From 35389c6ef82154b4c938f5e3c530578c05c258af Mon Sep 17 00:00:00 2001 From: "Gerasimos (Makis) Maropoulos" Date: Mon, 1 Jul 2019 18:52:17 +0300 Subject: [PATCH] update websocket examples - keep neffos and use the iris/websocket as helper only Former-commit-id: c34b916e186286cd0de6d694d8bdb4f9390121a2 --- _examples/README.md | 13 +- _examples/README_ZH.md | 14 +- _examples/websocket/README.md | 135 - _examples/websocket/basic/go-client/client.go | 14 +- _examples/websocket/basic/server.go | 23 +- _examples/websocket/native-messages/main.go | 11 +- _examples/websocket/secure/README.md | 6 + _examples/websocket/secure/main.go | 174 - _examples/websocket/secure/static/js/chat.js | 38 - .../websocket/secure/templates/client.html | 24 - .../websocket/third-party-socketio/main.go | 44 - .../third-party-socketio/public/index.html | 38 - .../public/jquery-1.11.1.js | 10309 ---------------- .../public/socket.io-1.3.7.js | 3 - 14 files changed, 40 insertions(+), 10806 deletions(-) delete mode 100644 _examples/websocket/README.md create mode 100644 _examples/websocket/secure/README.md delete mode 100644 _examples/websocket/secure/main.go delete mode 100644 _examples/websocket/secure/static/js/chat.js delete mode 100644 _examples/websocket/secure/templates/client.html delete mode 100644 _examples/websocket/third-party-socketio/main.go delete mode 100644 _examples/websocket/third-party-socketio/public/index.html delete mode 100644 _examples/websocket/third-party-socketio/public/jquery-1.11.1.js delete mode 100644 _examples/websocket/third-party-socketio/public/socket.io-1.3.7.js diff --git a/_examples/README.md b/_examples/README.md index 5237c6ed..a7a0a670 100644 --- a/_examples/README.md +++ b/_examples/README.md @@ -477,7 +477,9 @@ iris session manager lives on its own [package](https://github.com/kataras/iris/ ### Websockets -iris websocket library lives on its own [package](https://github.com/kataras/iris/tree/master/websocket) which depends on the [kataras/neffos](https://github.com/kataras/neffos) external package. +[WebSocket](https://wikipedia.org/wiki/WebSocket) is a protocol that enables two-way persistent communication channels over TCP connections. It is used for applications such as chat, stock tickers, games, anywhere you want real-time functionality in a web application. + +Iris websocket library is now merged with the [neffos real-time framework](https://github.com/kataras/neffos) and Iris-specific helpers live on the [iris/websocket](https://github.com/kataras/iris/tree/master/websocket) subpackage. Learn neffos from its [wiki](https://github.com/kataras/neffos#learning-neffos) and have a look some of the [Iris websocket examples](websocket/). The package is designed to work with raw websockets although its API is similar to the famous [socket.io](https://socket.io). I have read an article recently and I felt very contented about my decision to design a **fast** websocket-**only** package for Iris and not a backwards socket.io-like package. You can read that article by following this link: https://medium.com/@ivanderbyl/why-you-don-t-need-socket-io-6848f1c871cd. @@ -486,13 +488,8 @@ The package is designed to work with raw websockets although its API is similar * [Go Client](websocket/basic/go-client/client.go) * [Browser Client](websocket/basic/browser/index.html) * [Browser NPM Client (browserify)](websocket/basic/browserify/app.js) -- [Native Messages](websocket/native-messages/main.go) -- [Connection List](websocket/connectionlist/main.go) -- [TLS Enabled](websocket/secure/main.go) -- [Custom Raw Go Client](websocket/custom-go-client/main.go) -- [Third-Party socket.io](websocket/third-party-socketio/main.go) - -> You're free to use your own favourite websockets package if you'd like so. +- [Native Messages](websocket/native-messages/main.go) **UPDATED** +- [TLS Enabled](websocket/secure/README.md) ### Typescript Automation Tools diff --git a/_examples/README_ZH.md b/_examples/README_ZH.md index 286df607..d35d40f6 100644 --- a/_examples/README_ZH.md +++ b/_examples/README_ZH.md @@ -425,23 +425,13 @@ Iris session 管理独立包 [package](https://github.com/kataras/iris/tree/mast ### Websockets -iris websocket库依赖于它自己的[包](https://github.com/kataras/iris/tree/master/websocket). - -设计这个包的目的是处理原始websockets，虽然它的API和著名的[socket.io](https://socket.io)很像。我最近读了一片文章，并且对我 -决定给iris设计一个**快速的**websocket**限定**包并且不是一个向后传递类socket.io的包。你可以阅读这个链接里的文章https://medium.com/@ivanderbyl/why-you-don-t-need-socket-io-6848f1c871cd。 - - [Basic](websocket/basic) **新** * [Server](websocket/basic/server.go) * [Go Client](websocket/basic/go-client/client.go) * [Browser Client](websocket/basic/browser/index.html) * [Browser NPM Client (browserify)](websocket/basic/browserify/app.js) -- [原生消息](websocket/native-messages/main.go) -- [连接列表](websocket/connectionlist/main.go) -- [TLS支持](websocket/secure/main.go) -- [自定义原始Go客户端](websocket/custom-go-client/main.go) -- [第三方socket.io](websocket/third-party-socketio/main.go) - -> 如果你愿意，你可以自由使用你自己喜欢的websockets包。 +- [原生消息](websocket/native-messages/main.go) **更新** +- [TLS支持](websocket/secure/README.md) ### Typescript 自动化工具 diff --git a/_examples/websocket/README.md b/_examples/websocket/README.md deleted file mode 100644 index b5cdea05..00000000 --- a/_examples/websocket/README.md +++ /dev/null @@ -1,135 +0,0 @@ -# Websocket - -[WebSocket](https://wikipedia.org/wiki/WebSocket) is a protocol that enables two-way persistent communication channels over TCP connections. It is used for applications such as chat, stock tickers, games, anywhere you want real-time functionality in a web application. - -[View or download sample code](https://github.com/kataras/iris/tree/master/_examples/websocket). - -## When to use it - -Use WebSockets when you need to work directly with a socket connection. For example, you might need the best possible performance for a real-time game. - -## How to use it - -* import the `"github.com/kataras/iris/websocket"` -* Configure the websocket package. -* Accept WebSocket requests. -* Send and receive messages. - -### Import the websocket package - -```go -import "github.com/kataras/iris/websocket" -``` - -### Configure the websocket package - -```go -import "github.com/kataras/iris/websocket" - -func main() { - ws := websocket.New(websocket.Config{ - ReadBufferSize: 1024, - WriteBufferSize: 1024, - }) -} -``` - -#### Complete configuration - -```go -// Config the websocket server configuration -// all of these are optional. -type Config struct { - // IDGenerator used to create (and later on, set) - // an ID for each incoming websocket connections (clients). - // The request is an argument which you can use to generate the ID (from headers for example). - // If empty then the ID is generated by DefaultIDGenerator: randomString(64) - IDGenerator func(ctx context.Context) string - // Error is the function that will be fired if any client couldn't upgrade the HTTP connection - // to a websocket connection, a handshake error. - Error func(w http.ResponseWriter, r *http.Request, status int, reason error) - // CheckOrigin a function that is called right before the handshake, - // if returns false then that client is not allowed to connect with the websocket server. - CheckOrigin func(r *http.Request) bool - // HandshakeTimeout specifies the duration for the handshake to complete. - HandshakeTimeout time.Duration - // WriteTimeout time allowed to write a message to the connection. - // 0 means no timeout. - // Default value is 0 - WriteTimeout time.Duration - // ReadTimeout time allowed to read a message from the connection. - // 0 means no timeout. - // Default value is 0 - ReadTimeout time.Duration - // PongTimeout allowed to read the next pong message from the connection. - // Default value is 60 * time.Second - PongTimeout time.Duration - // PingPeriod send ping messages to the connection with this period. Must be less than PongTimeout. - // Default value is 60 *time.Second - PingPeriod time.Duration - // MaxMessageSize max message size allowed from connection. - // Default value is 1024 - MaxMessageSize int64 - // BinaryMessages set it to true in order to denotes binary data messages instead of utf-8 text - // compatible if you wanna use the Connection's EmitMessage to send a custom binary data to the client, like a native server-client communication. - // defaults to false - BinaryMessages bool - // ReadBufferSize is the buffer size for the underline reader - // Default value is 4096 - ReadBufferSize int - // WriteBufferSize is the buffer size for the underline writer - // Default value is 4096 - WriteBufferSize int - // EnableCompression specify if the server should attempt to negotiate per - // message compression (RFC 7692). Setting this value to true does not - // guarantee that compression will be supported. Currently only "no context - // takeover" modes are supported. - EnableCompression bool - - // Subprotocols specifies the server's supported protocols in order of - // preference. If this field is set, then the Upgrade method negotiates a - // subprotocol by selecting the first match in this list with a protocol - // requested by the client. - Subprotocols []string -} -``` - -### Accept WebSocket requests & send & receive messages - -```go -import ( - "github.com/kataras/iris" - "github.com/kataras/iris/websocket" -) - -func main() { - ws := websocket.New(websocket.Config{ - ReadBufferSize: 1024, - WriteBufferSize: 1024, - }) - - ws.OnConnection(handleConnection) - - app := iris.New() - // register the server on an endpoint. - // see the inline javascript code in the websockets.html, this endpoint is used to connect to the server. - app.Get("/echo", ws.Handler()) - - // serve the javascript builtin client-side library, - // see websockets.html script tags, this path is used. - app.Any("/iris-ws.js", func(ctx iris.Context) { - ctx.Write(websocket.ClientSource) - }) -} - -func handleConnection(c websocket.Connection) { - // Read events from browser - c.On("chat", func(msg string) { - // Print the message to the console, c.Context() is the iris's http context. - fmt.Printf("%s sent: %s\n", c.Context().RemoteAddr(), msg) - // Write message back to the client message owner: - // c.Emit("chat", msg) - c.To(websocket.Broadcast).Emit("chat", msg) - }) -} -``` \ No newline at end of file diff --git a/_examples/websocket/basic/go-client/client.go b/_examples/websocket/basic/go-client/client.go index edfff936..effb51e7 100644 --- a/_examples/websocket/basic/go-client/client.go +++ b/_examples/websocket/basic/go-client/client.go @@ -10,6 +10,8 @@ import ( "time" "github.com/kataras/iris/websocket" + + "github.com/kataras/neffos" ) const ( @@ -21,17 +23,17 @@ const ( // this can be shared with the server.go's. // `NSConn.Conn` has the `IsClient() bool` method which can be used to // check if that's is a client or a server-side callback. -var clientEvents = websocket.Namespaces{ - namespace: websocket.Events{ - websocket.OnNamespaceConnected: func(c *websocket.NSConn, msg websocket.Message) error { +var clientEvents = neffos.Namespaces{ + namespace: neffos.Events{ + neffos.OnNamespaceConnected: func(c *neffos.NSConn, msg neffos.Message) error { log.Printf("connected to namespace: %s", msg.Namespace) return nil }, - websocket.OnNamespaceDisconnect: func(c *websocket.NSConn, msg websocket.Message) error { + neffos.OnNamespaceDisconnect: func(c *neffos.NSConn, msg neffos.Message) error { log.Printf("disconnected from namespace: %s", msg.Namespace) return nil }, - "chat": func(c *websocket.NSConn, msg websocket.Message) error { + "chat": func(c *neffos.NSConn, msg neffos.Message) error { log.Printf("%s", string(msg.Body)) return nil }, @@ -42,7 +44,7 @@ func main() { ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(dialAndConnectTimeout)) defer cancel() - client, err := websocket.Dial(ctx, websocket.DefaultGorillaDialer, endpoint, clientEvents) + client, err := neffos.Dial(ctx, websocket.DefaultGorillaDialer, endpoint, clientEvents) if err != nil { panic(err) } diff --git a/_examples/websocket/basic/server.go b/_examples/websocket/basic/server.go index e030fe9b..7f2671ab 100644 --- a/_examples/websocket/basic/server.go +++ b/_examples/websocket/basic/server.go @@ -5,26 +5,29 @@ import ( "github.com/kataras/iris" "github.com/kataras/iris/websocket" + + "github.com/kataras/neffos" ) const namespace = "default" -// if namespace is empty then simply websocket.Events{...} can be used instead. -var serverEvents = websocket.Namespaces{ - namespace: websocket.Events{ - websocket.OnNamespaceConnected: func(nsConn *websocket.NSConn, msg websocket.Message) error { +// if namespace is empty then simply neffos.Events{...} can be used instead. +var serverEvents = neffos.Namespaces{ + namespace: neffos.Events{ + neffos.OnNamespaceConnected: func(nsConn *neffos.NSConn, msg neffos.Message) error { + // with `websocket.GetContext` you can retrieve the Iris' `Context`. + ctx := websocket.GetContext(nsConn.Conn) + log.Printf("[%s] connected to namespace [%s] with IP [%s]", nsConn, msg.Namespace, - // with `GetContext` you can retrieve the Iris' `Context`, alternatively - // you can use the `nsConn.Conn.Socket().Request()` to get the raw `*http.Request`. - websocket.GetContext(nsConn.Conn).RemoteAddr()) + ctx.RemoteAddr()) return nil }, - websocket.OnNamespaceDisconnect: func(nsConn *websocket.NSConn, msg websocket.Message) error { + neffos.OnNamespaceDisconnect: func(nsConn *neffos.NSConn, msg neffos.Message) error { log.Printf("[%s] disconnected from namespace [%s]", nsConn, msg.Namespace) return nil }, - "chat": func(nsConn *websocket.NSConn, msg websocket.Message) error { + "chat": func(nsConn *neffos.NSConn, msg neffos.Message) error { // room.String() returns -> NSConn.String() returns -> Conn.String() returns -> Conn.ID() log.Printf("[%s] sent: %s", nsConn, string(msg.Body)) @@ -39,7 +42,7 @@ var serverEvents = websocket.Namespaces{ func main() { app := iris.New() - websocketServer := websocket.New( + websocketServer := neffos.New( websocket.DefaultGorillaUpgrader, /* DefaultGobwasUpgrader can be used too. */ serverEvents) diff --git a/_examples/websocket/native-messages/main.go b/_examples/websocket/native-messages/main.go index b830e0a1..648047a0 100644 --- a/_examples/websocket/native-messages/main.go +++ b/_examples/websocket/native-messages/main.go @@ -4,8 +4,9 @@ import ( "log" "github.com/kataras/iris" - "github.com/kataras/iris/websocket" + + "github.com/kataras/neffos" ) type clientPage struct { @@ -25,8 +26,8 @@ func main() { // and contains only one registered event which is the `OnNativeMessage`. // When `Events{...}` is used instead of `Namespaces{ "namespaceName": Events{...}}` // then the namespace is empty "". - ws := websocket.New(websocket.DefaultGorillaUpgrader, websocket.Events{ - websocket.OnNativeMessage: func(nsConn *websocket.NSConn, msg websocket.Message) error { + ws := neffos.New(websocket.DefaultGorillaUpgrader, neffos.Events{ + neffos.OnNativeMessage: func(nsConn *neffos.NSConn, msg neffos.Message) error { log.Printf("Server got: %s from [%s]", msg.Body, nsConn.Conn.ID()) nsConn.Conn.Server().Broadcast(nsConn, msg) @@ -34,12 +35,12 @@ func main() { }, }) - ws.OnConnect = func(c *websocket.Conn) error { + ws.OnConnect = func(c *neffos.Conn) error { log.Printf("[%s] Connected to server!", c.ID()) return nil } - ws.OnDisconnect = func(c *websocket.Conn) { + ws.OnDisconnect = func(c *neffos.Conn) { log.Printf("[%s] Disconnected from server", c.ID()) } diff --git a/_examples/websocket/secure/README.md b/_examples/websocket/secure/README.md new file mode 100644 index 00000000..9b99bafd --- /dev/null +++ b/_examples/websocket/secure/README.md @@ -0,0 +1,6 @@ +# Secure Websockets + +1. Run your server through `https://` (`iris.Run(iris.TLS)` or `iris.Run(iris.AutoTLS)` or a custom `iris.Listener(...)`) +2. Nothing changes inside the whole app, including the websocket side +3. The clients must dial the websocket server endpoint (i.e `/echo`) via `wss://` prefix (instead of the non-secure `ws://`), for example `wss://example.com/echo` +4. Ready to GO. diff --git a/_examples/websocket/secure/main.go b/_examples/websocket/secure/main.go deleted file mode 100644 index ce41e87c..00000000 --- a/_examples/websocket/secure/main.go +++ /dev/null @@ -1,174 +0,0 @@ -package main - -import ( - "fmt" - "io/ioutil" - "os" - "time" - - "github.com/kataras/iris" - - "github.com/kataras/iris/websocket" -) - -type clientPage struct { - Title string - Host string -} - -func main() { - app := iris.New() - app.RegisterView(iris.HTML("./templates", ".html")) // select the html engine to serve templates - - ws := websocket.New(websocket.Config{}) - - // register the server on an endpoint. - // see the inline javascript code i the websockets.html, this endpoint is used to connect to the server. - app.Get("/my_endpoint", ws.Handler()) - - // serve the javascript builtin client-side library, - // see websockets.html script tags, this path is used. - app.Any("/iris-ws.js", func(ctx iris.Context) { - ctx.Write(websocket.ClientSource) - }) - - app.HandleDir("/js", "./static/js") - app.Get("/", func(ctx iris.Context) { - // send our custom javascript source file before client really asks for that - // using the go v1.8's HTTP/2 Push. - // Note that you have to listen using ListenTLS in order this to work. - if err := ctx.ResponseWriter().Push("/js/chat.js", nil); err != nil { - ctx.Application().Logger().Warn(err.Error()) - } - ctx.ViewData("", clientPage{"Client Page", ctx.Host()}) - ctx.View("client.html") - }) - - var myChatRoom = "room1" - - ws.OnConnection(func(c websocket.Connection) { - // Context returns the (upgraded) iris.Context of this connection - // avoid using it, you normally don't need it, - // websocket has everything you need to authenticate the user BUT if it's necessary - // then you use it to receive user information, for example: from headers. - - // ctx := c.Context() - - // join to a room (optional) - c.Join(myChatRoom) - - c.On("chat", func(message string) { - if message == "leave" { - c.Leave(myChatRoom) - c.To(myChatRoom).Emit("chat", "Client with ID: "+c.ID()+" left from the room and cannot send or receive message to/from this room.") - c.Emit("chat", "You have left from the room: "+myChatRoom+" you cannot send or receive any messages from others inside that room.") - return - } - // to all except this connection -> - // c.To(websocket.Broadcast).Emit("chat", "Message from: "+c.ID()+"-> "+message) - // to all connected clients: c.To(websocket.All) - - // to the client itself -> - //c.Emit("chat", "Message from myself: "+message) - - //send the message to the whole room, - //all connections are inside this room will receive this message - c.To(myChatRoom).Emit("chat", "From: "+c.ID()+": "+message) - }) - - // or create a new leave event - // c.On("leave", func() { - // c.Leave(myChatRoom) - // }) - - c.OnDisconnect(func() { - fmt.Printf("Connection with ID: %s has been disconnected!\n", c.ID()) - }) - }) - - listenTLS(app) - -} - -// a test listenTLS for our localhost -func listenTLS(app *iris.Application) { - - const ( - testTLSCert = `-----BEGIN CERTIFICATE----- -MIIDBTCCAe2gAwIBAgIJAOYzROngkH6NMA0GCSqGSIb3DQEBBQUAMBkxFzAVBgNV -BAMMDmxvY2FsaG9zdDo4MDgwMB4XDTE3MDIxNzAzNDM1NFoXDTI3MDIxNTAzNDM1 -NFowGTEXMBUGA1UEAwwObG9jYWxob3N0OjgwODAwggEiMA0GCSqGSIb3DQEBAQUA -A4IBDwAwggEKAoIBAQCfsiVHO14FpKsi0pvBv68oApQm2MO+dCvq87sDU4E0QJhG -KV1RCUmQVypChEqdLlUQsopcXSyKwbWoyg1/KNHYO3DHMfePb4bC1UD2HENq7Ph2 -8QJTEi/CJvUB9hqke/YCoWYdjFiI3h3Hw8q5whGO5XR3R23z69vr5XxoNlcF2R+O -TdkzArd0CWTZS27vbgdnyi9v3Waydh/rl+QRtPUgEoCEqOOkMSMldXO6Z9GlUk9b -FQHwIuEnlSoVFB5ot5cqebEjJnWMLLP83KOCQekJeHZOyjeTe8W0Fy1DGu5fvFNh -xde9e/7XlFE//00vT7nBmJAUV/2CXC8U5lsjLEqdAgMBAAGjUDBOMB0GA1UdDgQW -BBQOfENuLn/t0Z4ZY1+RPWaz7RBH+TAfBgNVHSMEGDAWgBQOfENuLn/t0Z4ZY1+R -PWaz7RBH+TAMBgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBBQUAA4IBAQBG7AEEuIq6 -rWCE5I2t4IXz0jN7MilqEhUWDbUajl1paYf6Ikx5QhMsFx21p6WEWYIYcnWAKZe2 -chAgnnGojuxdx0qjiaH4N4xWGHsWhaesnIF1xJepLlX3kJZQURvRxM4wlljlQPIb -9tqzKP131K1HDqplAtp7nWQ72m3J0ZfzH0mYIUxuaS/uQIVtgKqdilwy/VE5dRZ9 -QFIb4G9TnNThXMqgTLjfNr33jVbTuv6fzKHYNbCkP3L10ydEs/ddlREmtsn9nE8Q -XCTIYXzA2kr5kWk7d3LkUiSvu3g2S1Ol1YaIKaOQyRveseCGwR4xohLT+dPUW9dL -3hDVLlwE3mB3 ------END CERTIFICATE----- - -` - testTLSKey = `-----BEGIN RSA PRIVATE KEY----- -MIIEogIBAAKCAQEAn7IlRzteBaSrItKbwb+vKAKUJtjDvnQr6vO7A1OBNECYRild -UQlJkFcqQoRKnS5VELKKXF0sisG1qMoNfyjR2DtwxzH3j2+GwtVA9hxDauz4dvEC -UxIvwib1AfYapHv2AqFmHYxYiN4dx8PKucIRjuV0d0dt8+vb6+V8aDZXBdkfjk3Z -MwK3dAlk2Utu724HZ8ovb91msnYf65fkEbT1IBKAhKjjpDEjJXVzumfRpVJPWxUB -8CLhJ5UqFRQeaLeXKnmxIyZ1jCyz/NyjgkHpCXh2Tso3k3vFtBctQxruX7xTYcXX -vXv+15RRP/9NL0+5wZiQFFf9glwvFOZbIyxKnQIDAQABAoIBAEzBx4ExW8PCni8i -o5LAm2PTuXniflMwa1uGwsCahmOjGI3AnAWzPRSPkNRf2a0q8+AOsMosTphy+umi -FFKmQBZ6m35i2earaE6FSbABbbYbKGGi/ccH2sSrDOBgdfXRTzF8eiSBrJw8hnvZ -87rNOLtCNnSOdJ7lItODfgRo+fLo4uQenJ8VONYwtwm1ejn8qLXq8O5zF66IYUD6 -gAzqOiAWumgZL0tEmndeQ+noe4STpJZlOjiCsA12NiJaKDDeDIn5A/pXce+bYNfJ -k4yoroyq/JXBkhyuZDvX9vYp5AA+Q68h8/KmsKkifUgSGSHun5/80lYyT/f60TLX -PxT9GYECgYEA0s8qck7L29nBBTQ6IPF3GHGmqiRdfH+qhP/Jn4NtoW3XuVe4A15i -REq1L8WAiOUIBnBaD8HzbeioqJJYx1pu7x9h/GCNDhdBfwhTjnBe+JjfLqvJKnc0 -HUT5wj4DVqattxKzUW8kTRBSWtVremzeffDo+EL6dnR7Bc02Ibs4WpUCgYEAwe34 -Uqhie+/EFr4HjYRUNZSNgYNAJkKHVxk4qGzG5VhvjPafnHUbo+Kk/0QW7eIB+kvR -FDO8oKh9wTBrWZEcLJP4jDIKh4y8hZTo9B8EjxFONXVxZlOSYuGjheL8AiLzE7L9 -C1spaKMM/MyxAXDRHpG/NeEgXM7Kn6kUGwJdNekCgYAshLNiEGHcu8+XWcAs1NFh -yB56L9PORuerzpi1pvuv65JzAaNKktQNt/krbXoHbtaTBYb/bOYLf+aeMsmsz9w9 -g1MeCQXAxAiA2zFKE1D7Ds2S/ZQt8559z+MusgnicrCcyMY1nFL+M0QxCoD4CaWy -0v1f8EUUXuTcBMo5tV/hQQKBgDoBBW8jsiFDu7DZscSgOde00QZVzZAkAfsJLisi -LfNXGjZdZawUUuoX1iYLpZgNK25D0wtp1hdvjf2Ej/dAMd8bexHjvcaBT7ncqjiq -NmDcWjofIIXspTIyLwjStXGmJnJT7N/CqoYDjtTmHGND7Shpi3mAFn/r0isjFUJm -2J5RAoGALuGXxzmSRWmkIp11F/Qr3PBFWBWkrRWaH2TRLMhrU/wO8kCsSyo4PmAZ -ltOfD7InpDiCu43hcDPQ/29FUbDnmAhvMnmIQuHXGgPF/LhqEhbKPA/o/eZdQVCK -QG+tmveBBIYMed5YbWstZu/95lIHF+u8Hl+Z6xgveozfE5yqiUA= ------END RSA PRIVATE KEY----- - - ` - ) - - // create the key and cert files on the fly, and delete them when this test finished - certFile, ferr := ioutil.TempFile("", "cert") - - if ferr != nil { - panic(ferr) - } - - keyFile, ferr := ioutil.TempFile("", "key") - if ferr != nil { - panic(ferr) - } - - certFile.WriteString(testTLSCert) - keyFile.WriteString(testTLSKey) - - // https://localhost - app.Run(iris.TLS("localhost:443", certFile.Name(), keyFile.Name())) - - certFile.Close() - time.Sleep(50 * time.Millisecond) - os.Remove(certFile.Name()) - - keyFile.Close() - time.Sleep(50 * time.Millisecond) - os.Remove(keyFile.Name()) -} diff --git a/_examples/websocket/secure/static/js/chat.js b/_examples/websocket/secure/static/js/chat.js deleted file mode 100644 index e8245cfb..00000000 --- a/_examples/websocket/secure/static/js/chat.js +++ /dev/null @@ -1,38 +0,0 @@ -var messageTxt; -var messages; - -$(function () { - - messageTxt = $("#messageTxt"); - messages = $("#messages"); - - /* secure wss because we ListenTLS */ - w = new Ws("wss://" + HOST + "/my_endpoint"); - w.OnConnect(function () { - console.log("Websocket connection established"); - }); - - w.OnDisconnect(function () { - appendMessage($("

Disconnected

")); - }); - - w.On("chat", function (message) { - appendMessage($("
" + message + "
")); - }); - - $("#sendBtn").click(function () { - w.Emit("chat", messageTxt.val().toString()); - messageTxt.val(""); - }); - -}) - - -function appendMessage(messageDiv) { - var theDiv = messages[0]; - var doScroll = theDiv.scrollTop == theDiv.scrollHeight - theDiv.clientHeight; - messageDiv.appendTo(messages); - if (doScroll) { - theDiv.scrollTop = theDiv.scrollHeight - theDiv.clientHeight; - } -} diff --git a/_examples/websocket/secure/templates/client.html b/_examples/websocket/secure/templates/client.html deleted file mode 100644 index f2d913ca..00000000 --- a/_examples/websocket/secure/templates/client.html +++ /dev/null @@ -1,24 +0,0 @@ - - - -{{ .Title}} - - - -
- -
- - - - - - - - - - - diff --git a/_examples/websocket/third-party-socketio/main.go b/_examples/websocket/third-party-socketio/main.go deleted file mode 100644 index ae20cc27..00000000 --- a/_examples/websocket/third-party-socketio/main.go +++ /dev/null @@ -1,44 +0,0 @@ -package main - -import ( - "github.com/kataras/iris" - - "github.com/googollee/go-socket.io" -) - -/* - go get -u github.com/googollee/go-socket.io -*/ - -func main() { - app := iris.New() - server, err := socketio.NewServer(nil) - if err != nil { - app.Logger().Fatal(err) - } - - server.On("connection", func(so socketio.Socket) { - app.Logger().Infof("on connection") - so.Join("chat") - so.On("chat message", func(msg string) { - app.Logger().Infof("emit: %v", so.Emit("chat message", msg)) - so.BroadcastTo("chat", "chat message", msg) - }) - so.On("disconnection", func() { - app.Logger().Infof("on disconnect") - }) - }) - - server.On("error", func(so socketio.Socket, err error) { - app.Logger().Errorf("error: %v", err) - }) - - // serve the socket.io endpoint. - app.Any("/socket.io/{p:path}", iris.FromStd(server)) - - // serve the index.html and the javascript libraries at - // http://localhost:8080 - app.HandleDir("/", "./public") - - app.Run(iris.Addr("localhost:8080"), iris.WithoutPathCorrection) -} diff --git a/_examples/websocket/third-party-socketio/public/index.html b/_examples/websocket/third-party-socketio/public/index.html deleted file mode 100644 index 1b485aaf..00000000 --- a/_examples/websocket/third-party-socketio/public/index.html +++ /dev/null @@ -1,38 +0,0 @@ - - - - Socket.IO chat - - - - -
- -
- - - - - \ No newline at end of file diff --git a/_examples/websocket/third-party-socketio/public/jquery-1.11.1.js b/_examples/websocket/third-party-socketio/public/jquery-1.11.1.js deleted file mode 100644 index e27f4c5f..00000000 --- a/_examples/websocket/third-party-socketio/public/jquery-1.11.1.js +++ /dev/null @@ -1,10309 +0,0 @@ -/*! - * jQuery JavaScript Library v1.11.1 - * http://jquery.com/ - * - * Includes Sizzle.js - * http://sizzlejs.com/ - * - * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors - * Released under the MIT license - * http://jquery.org/license - * - * Date: 2014-05-01T17:42Z - */ - -(function (global, factory) { - - if (typeof module === "object" && typeof module.exports === "object") { - // For CommonJS and CommonJS-like environments where a proper window is present, - // execute the factory and get jQuery - // For environments that do not inherently posses a window with a document - // (such as Node.js), expose a jQuery-making factory as module.exports - // This accentuates the need for the creation of a real window - // e.g. var jQuery = require("jquery")(window); - // See ticket #14549 for more info - module.exports = global.document ? - factory(global, true) : - function (w) { - if (!w.document) { - throw new Error("jQuery requires a window with a document"); - } - return factory(w); - }; - } else { - factory(global); - } - - // Pass this if window is not defined yet -}(typeof window !== "undefined" ? window : this, function (window, noGlobal) { - - // Can't do this because several apps including ASP.NET trace - // the stack via arguments.caller.callee and Firefox dies if - // you try to trace through "use strict" call chains. (#13335) - // Support: Firefox 18+ - // - - var deletedIds = []; - - var slice = deletedIds.slice; - - var concat = deletedIds.concat; - - var push = deletedIds.push; - - var indexOf = deletedIds.indexOf; - - var class2type = {}; - - var toString = class2type.toString; - - var hasOwn = class2type.hasOwnProperty; - - var support = {}; - - - - var - version = "1.11.1", - - // Define a local copy of jQuery - jQuery = function (selector, context) { - // The jQuery object is actually just the init constructor 'enhanced' - // Need init if jQuery is called (just allow error to be thrown if not included) - return new jQuery.fn.init(selector, context); - }, - - // Support: Android<4.1, IE<9 - // Make sure we trim BOM and NBSP - rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, - - // Matches dashed string for camelizing - rmsPrefix = /^-ms-/, - rdashAlpha = /-([\da-z])/gi, - - // Used by jQuery.camelCase as callback to replace() - fcamelCase = function (all, letter) { - return letter.toUpperCase(); - }; - - jQuery.fn = jQuery.prototype = { - // The current version of jQuery being used - jquery: version, - - constructor: jQuery, - - // Start with an empty selector - selector: "", - - // The default length of a jQuery object is 0 - length: 0, - - toArray: function () { - return slice.call(this); - }, - - // Get the Nth element in the matched element set OR - // Get the whole matched element set as a clean array - get: function (num) { - return num != null ? - - // Return just the one element from the set - (num < 0 ? this[num + this.length] : this[num]) : - - // Return all the elements in a clean array - slice.call(this); - }, - - // Take an array of elements and push it onto the stack - // (returning the new matched element set) - pushStack: function (elems) { - - // Build a new jQuery matched element set - var ret = jQuery.merge(this.constructor(), elems); - - // Add the old object onto the stack (as a reference) - ret.prevObject = this; - ret.context = this.context; - - // Return the newly-formed element set - return ret; - }, - - // Execute a callback for every element in the matched set. - // (You can seed the arguments with an array of args, but this is - // only used internally.) - each: function (callback, args) { - return jQuery.each(this, callback, args); - }, - - map: function (callback) { - return this.pushStack(jQuery.map(this, function (elem, i) { - return callback.call(elem, i, elem); - })); - }, - - slice: function () { - return this.pushStack(slice.apply(this, arguments)); - }, - - first: function () { - return this.eq(0); - }, - - last: function () { - return this.eq(-1); - }, - - eq: function (i) { - var len = this.length, - j = +i + (i < 0 ? len : 0); - return this.pushStack(j >= 0 && j < len ? [this[j]] : []); - }, - - end: function () { - return this.prevObject || this.constructor(null); - }, - - // For internal use only. - // Behaves like an Array's method, not like a jQuery method. - push: push, - sort: deletedIds.sort, - splice: deletedIds.splice - }; - - jQuery.extend = jQuery.fn.extend = function () { - var src, copyIsArray, copy, name, options, clone, - target = arguments[0] || {}, - i = 1, - length = arguments.length, - deep = false; - - // Handle a deep copy situation - if (typeof target === "boolean") { - deep = target; - - // skip the boolean and the target - target = arguments[i] || {}; - i++; - } - - // Handle case when target is a string or something (possible in deep copy) - if (typeof target !== "object" && !jQuery.isFunction(target)) { - target = {}; - } - - // extend jQuery itself if only one argument is passed - if (i === length) { - target = this; - i--; - } - - for (; i < length; i++) { - // Only deal with non-null/undefined values - if ((options = arguments[i]) != null) { - // Extend the base object - for (name in options) { - src = target[name]; - copy = options[name]; - - // Prevent never-ending loop - if (target === copy) { - continue; - } - - // Recurse if we're merging plain objects or arrays - if (deep && copy && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) { - if (copyIsArray) { - copyIsArray = false; - clone = src && jQuery.isArray(src) ? src : []; - - } else { - clone = src && jQuery.isPlainObject(src) ? src : {}; - } - - // Never move original objects, clone them - target[name] = jQuery.extend(deep, clone, copy); - - // Don't bring in undefined values - } else if (copy !== undefined) { - target[name] = copy; - } - } - } - } - - // Return the modified object - return target; - }; - - jQuery.extend({ - // Unique for each copy of jQuery on the page - expando: "jQuery" + (version + Math.random()).replace(/\D/g, ""), - - // Assume jQuery is ready without the ready module - isReady: true, - - error: function (msg) { - throw new Error(msg); - }, - - noop: function () { }, - - // See test/unit/core.js for details concerning isFunction. - // Since version 1.3, DOM methods and functions like alert - // aren't supported. They return false on IE (#2968). - isFunction: function (obj) { - return jQuery.type(obj) === "function"; - }, - - isArray: Array.isArray || function (obj) { - return jQuery.type(obj) === "array"; - }, - - isWindow: function (obj) { - /* jshint eqeqeq: false */ - return obj != null && obj == obj.window; - }, - - isNumeric: function (obj) { - // parseFloat NaNs numeric-cast false positives (null|true|false|"") - // ...but misinterprets leading-number strings, particularly hex literals ("0x...") - // subtraction forces infinities to NaN - return !jQuery.isArray(obj) && obj - parseFloat(obj) >= 0; - }, - - isEmptyObject: function (obj) { - var name; - for (name in obj) { - return false; - } - return true; - }, - - isPlainObject: function (obj) { - var key; - - // Must be an Object. - // Because of IE, we also have to check the presence of the constructor property. - // Make sure that DOM nodes and window objects don't pass through, as well - if (!obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow(obj)) { - return false; - } - - try { - // Not own constructor property must be Object - if (obj.constructor && - !hasOwn.call(obj, "constructor") && - !hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) { - return false; - } - } catch (e) { - // IE8,9 Will throw exceptions on certain host objects #9897 - return false; - } - - // Support: IE<9 - // Handle iteration over inherited properties before own properties. - if (support.ownLast) { - for (key in obj) { - return hasOwn.call(obj, key); - } - } - - // Own properties are enumerated firstly, so to speed up, - // if last one is own, then all properties are own. - for (key in obj) { } - - return key === undefined || hasOwn.call(obj, key); - }, - - type: function (obj) { - if (obj == null) { - return obj + ""; - } - return typeof obj === "object" || typeof obj === "function" ? - class2type[toString.call(obj)] || "object" : - typeof obj; - }, - - // Evaluates a script in a global context - // Workarounds based on findings by Jim Driscoll - // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context - globalEval: function (data) { - if (data && jQuery.trim(data)) { - // We use execScript on Internet Explorer - // We use an anonymous function so that context is window - // rather than jQuery in Firefox - (window.execScript || function (data) { - window["eval"].call(window, data); - })(data); - } - }, - - // Convert dashed to camelCase; used by the css and data modules - // Microsoft forgot to hump their vendor prefix (#9572) - camelCase: function (string) { - return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase); - }, - - nodeName: function (elem, name) { - return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); - }, - - // args is for internal usage only - each: function (obj, callback, args) { - var value, - i = 0, - length = obj.length, - isArray = isArraylike(obj); - - if (args) { - if (isArray) { - for (; i < length; i++) { - value = callback.apply(obj[i], args); - - if (value === false) { - break; - } - } - } else { - for (i in obj) { - value = callback.apply(obj[i], args); - - if (value === false) { - break; - } - } - } - - // A special, fast, case for the most common use of each - } else { - if (isArray) { - for (; i < length; i++) { - value = callback.call(obj[i], i, obj[i]); - - if (value === false) { - break; - } - } - } else { - for (i in obj) { - value = callback.call(obj[i], i, obj[i]); - - if (value === false) { - break; - } - } - } - } - - return obj; - }, - - // Support: Android<4.1, IE<9 - trim: function (text) { - return text == null ? - "" : - (text + "").replace(rtrim, ""); - }, - - // results is for internal usage only - makeArray: function (arr, results) { - var ret = results || []; - - if (arr != null) { - if (isArraylike(Object(arr))) { - jQuery.merge(ret, - typeof arr === "string" ? - [arr] : arr - ); - } else { - push.call(ret, arr); - } - } - - return ret; - }, - - inArray: function (elem, arr, i) { - var len; - - if (arr) { - if (indexOf) { - return indexOf.call(arr, elem, i); - } - - len = arr.length; - i = i ? i < 0 ? Math.max(0, len + i) : i : 0; - - for (; i < len; i++) { - // Skip accessing in sparse arrays - if (i in arr && arr[i] === elem) { - return i; - } - } - } - - return -1; - }, - - merge: function (first, second) { - var len = +second.length, - j = 0, - i = first.length; - - while (j < len) { - first[i++] = second[j++]; - } - - // Support: IE<9 - // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists) - if (len !== len) { - while (second[j] !== undefined) { - first[i++] = second[j++]; - } - } - - first.length = i; - - return first; - }, - - grep: function (elems, callback, invert) { - var callbackInverse, - matches = [], - i = 0, - length = elems.length, - callbackExpect = !invert; - - // Go through the array, only saving the items - // that pass the validator function - for (; i < length; i++) { - callbackInverse = !callback(elems[i], i); - if (callbackInverse !== callbackExpect) { - matches.push(elems[i]); - } - } - - return matches; - }, - - // arg is for internal usage only - map: function (elems, callback, arg) { - var value, - i = 0, - length = elems.length, - isArray = isArraylike(elems), - ret = []; - - // Go through the array, translating each of the items to their new values - if (isArray) { - for (; i < length; i++) { - value = callback(elems[i], i, arg); - - if (value != null) { - ret.push(value); - } - } - - // Go through every key on the object, - } else { - for (i in elems) { - value = callback(elems[i], i, arg); - - if (value != null) { - ret.push(value); - } - } - } - - // Flatten any nested arrays - return concat.apply([], ret); - }, - - // A global GUID counter for objects - guid: 1, - - // Bind a function to a context, optionally partially applying any - // arguments. - proxy: function (fn, context) { - var args, proxy, tmp; - - if (typeof context === "string") { - tmp = fn[context]; - context = fn; - fn = tmp; - } - - // Quick check to determine if target is callable, in the spec - // this throws a TypeError, but we will just return undefined. - if (!jQuery.isFunction(fn)) { - return undefined; - } - - // Simulated bind - args = slice.call(arguments, 2); - proxy = function () { - return fn.apply(context || this, args.concat(slice.call(arguments))); - }; - - // Set the guid of unique handler to the same of original handler, so it can be removed - proxy.guid = fn.guid = fn.guid || jQuery.guid++; - - return proxy; - }, - - now: function () { - return +(new Date()); - }, - - // jQuery.support is not used in Core but other projects attach their - // properties to it so it needs to exist. - support: support - }); - - // Populate the class2type map - jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function (i, name) { - class2type["[object " + name + "]"] = name.toLowerCase(); - }); - - function isArraylike(obj) { - var length = obj.length, - type = jQuery.type(obj); - - if (type === "function" || jQuery.isWindow(obj)) { - return false; - } - - if (obj.nodeType === 1 && length) { - return true; - } - - return type === "array" || length === 0 || - typeof length === "number" && length > 0 && (length - 1) in obj; - } - var Sizzle = - /*! - * Sizzle CSS Selector Engine v1.10.19 - * http://sizzlejs.com/ - * - * Copyright 2013 jQuery Foundation, Inc. and other contributors - * Released under the MIT license - * http://jquery.org/license - * - * Date: 2014-04-18 - */ - (function (window) { - - var i, - support, - Expr, - getText, - isXML, - tokenize, - compile, - select, - outermostContext, - sortInput, - hasDuplicate, - - // Local document vars - setDocument, - document, - docElem, - documentIsHTML, - rbuggyQSA, - rbuggyMatches, - matches, - contains, - - // Instance-specific data - expando = "sizzle" + -(new Date()), - preferredDoc = window.document, - dirruns = 0, - done = 0, - classCache = createCache(), - tokenCache = createCache(), - compilerCache = createCache(), - sortOrder = function (a, b) { - if (a === b) { - hasDuplicate = true; - } - return 0; - }, - - // General-purpose constants - strundefined = typeof undefined, - MAX_NEGATIVE = 1 << 31, - - // Instance methods - hasOwn = ({}).hasOwnProperty, - arr = [], - pop = arr.pop, - push_native = arr.push, - push = arr.push, - slice = arr.slice, - // Use a stripped-down indexOf if we can't use a native one - indexOf = arr.indexOf || function (elem) { - var i = 0, - len = this.length; - for (; i < len; i++) { - if (this[i] === elem) { - return i; - } - } - return -1; - }, - - booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", - - // Regular expressions - - // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace - whitespace = "[\\x20\\t\\r\\n\\f]", - // http://www.w3.org/TR/css3-syntax/#characters - characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", - - // Loosely modeled on CSS identifier characters - // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors - // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier - identifier = characterEncoding.replace("w", "w#"), - - // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors - attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace + - // Operator (capture 2) - "*([*^$|!~]?=)" + whitespace + - // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" - "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + - "*\\]", - - pseudos = ":(" + characterEncoding + ")(?:\\((" + - // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: - // 1. quoted (capture 3; capture 4 or capture 5) - "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + - // 2. simple (capture 6) - "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + - // 3. anything else (capture 2) - ".*" + - ")\\)|)", - - // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter - rtrim = new RegExp("^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"), - - rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"), - rcombinators = new RegExp("^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*"), - - rattributeQuotes = new RegExp("=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g"), - - rpseudo = new RegExp(pseudos), - ridentifier = new RegExp("^" + identifier + "$"), - - matchExpr = { - "ID": new RegExp("^#(" + characterEncoding + ")"), - "CLASS": new RegExp("^\\.(" + characterEncoding + ")"), - "TAG": new RegExp("^(" + characterEncoding.replace("w", "w*") + ")"), - "ATTR": new RegExp("^" + attributes), - "PSEUDO": new RegExp("^" + pseudos), - "CHILD": new RegExp("^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + - "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + - "*(\\d+)|))" + whitespace + "*\\)|)", "i"), - "bool": new RegExp("^(?:" + booleans + ")$", "i"), - // For use in libraries implementing .is() - // We use this for POS matching in `select` - "needsContext": new RegExp("^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + - whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i") - }, - - rinputs = /^(?:input|select|textarea|button)$/i, - rheader = /^h\d$/i, - - rnative = /^[^{]+\{\s*\[native \w/, - - // Easily-parseable/retrievable ID or TAG or CLASS selectors - rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, - - rsibling = /[+~]/, - rescape = /'|\\/g, - - // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters - runescape = new RegExp("\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig"), - funescape = function (_, escaped, escapedWhitespace) { - var high = "0x" + escaped - 0x10000; - // NaN means non-codepoint - // Support: Firefox<24 - // Workaround erroneous numeric interpretation of +"0x" - return high !== high || escapedWhitespace ? - escaped : - high < 0 ? - // BMP codepoint - String.fromCharCode(high + 0x10000) : - // Supplemental Plane codepoint (surrogate pair) - String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00); - }; - - // Optimize for push.apply( _, NodeList ) - try { - push.apply( - (arr = slice.call(preferredDoc.childNodes)), - preferredDoc.childNodes - ); - // Support: Android<4.0 - // Detect silently failing push.apply - arr[preferredDoc.childNodes.length].nodeType; - } catch (e) { - push = { - apply: arr.length ? - - // Leverage slice if possible - function (target, els) { - push_native.apply(target, slice.call(els)); - } : - - // Support: IE<9 - // Otherwise append directly - function (target, els) { - var j = target.length, - i = 0; - // Can't trust NodeList.length - while ((target[j++] = els[i++])) { } - target.length = j - 1; - } - }; - } - - function Sizzle(selector, context, results, seed) { - var match, elem, m, nodeType, - // QSA vars - i, groups, old, nid, newContext, newSelector; - - if ((context ? context.ownerDocument || context : preferredDoc) !== document) { - setDocument(context); - } - - context = context || document; - results = results || []; - - if (!selector || typeof selector !== "string") { - return results; - } - - if ((nodeType = context.nodeType) !== 1 && nodeType !== 9) { - return []; - } - - if (documentIsHTML && !seed) { - - // Shortcuts - if ((match = rquickExpr.exec(selector))) { - // Speed-up: Sizzle("#ID") - if ((m = match[1])) { - if (nodeType === 9) { - elem = context.getElementById(m); - // Check parentNode to catch when Blackberry 4.6 returns - // nodes that are no longer in the document (jQuery #6963) - if (elem && elem.parentNode) { - // Handle the case where IE, Opera, and Webkit return items - // by name instead of ID - if (elem.id === m) { - results.push(elem); - return results; - } - } else { - return results; - } - } else { - // Context is not a document - if (context.ownerDocument && (elem = context.ownerDocument.getElementById(m)) && - contains(context, elem) && elem.id === m) { - results.push(elem); - return results; - } - } - - // Speed-up: Sizzle("TAG") - } else if (match[2]) { - push.apply(results, context.getElementsByTagName(selector)); - return results; - - // Speed-up: Sizzle(".CLASS") - } else if ((m = match[3]) && support.getElementsByClassName && context.getElementsByClassName) { - push.apply(results, context.getElementsByClassName(m)); - return results; - } - } - - // QSA path - if (support.qsa && (!rbuggyQSA || !rbuggyQSA.test(selector))) { - nid = old = expando; - newContext = context; - newSelector = nodeType === 9 && selector; - - // qSA works strangely on Element-rooted queries - // We can work around this by specifying an extra ID on the root - // and working up from there (Thanks to Andrew Dupont for the technique) - // IE 8 doesn't work on object elements - if (nodeType === 1 && context.nodeName.toLowerCase() !== "object") { - groups = tokenize(selector); - - if ((old = context.getAttribute("id"))) { - nid = old.replace(rescape, "\\$&"); - } else { - context.setAttribute("id", nid); - } - nid = "[id='" + nid + "'] "; - - i = groups.length; - while (i--) { - groups[i] = nid + toSelector(groups[i]); - } - newContext = rsibling.test(selector) && testContext(context.parentNode) || context; - newSelector = groups.join(","); - } - - if (newSelector) { - try { - push.apply(results, - newContext.querySelectorAll(newSelector) - ); - return results; - } catch (qsaError) { - } finally { - if (!old) { - context.removeAttribute("id"); - } - } - } - } - } - - // All others - return select(selector.replace(rtrim, "$1"), context, results, seed); - } - - /** - * Create key-value caches of limited size - * @returns {Function(string, Object)} Returns the Object data after storing it on itself with - * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) - * deleting the oldest entry - */ - function createCache() { - var keys = []; - - function cache(key, value) { - // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) - if (keys.push(key + " ") > Expr.cacheLength) { - // Only keep the most recent entries - delete cache[keys.shift()]; - } - return (cache[key + " "] = value); - } - return cache; - } - - /** - * Mark a function for special use by Sizzle - * @param {Function} fn The function to mark - */ - function markFunction(fn) { - fn[expando] = true; - return fn; - } - - /** - * Support testing using an element - * @param {Function} fn Passed the created div and expects a boolean result - */ - function assert(fn) { - var div = document.createElement("div"); - - try { - return !!fn(div); - } catch (e) { - return false; - } finally { - // Remove from its parent by default - if (div.parentNode) { - div.parentNode.removeChild(div); - } - // release memory in IE - div = null; - } - } - - /** - * Adds the same handler for all of the specified attrs - * @param {String} attrs Pipe-separated list of attributes - * @param {Function} handler The method that will be applied - */ - function addHandle(attrs, handler) { - var arr = attrs.split("|"), - i = attrs.length; - - while (i--) { - Expr.attrHandle[arr[i]] = handler; - } - } - - /** - * Checks document order of two siblings - * @param {Element} a - * @param {Element} b - * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b - */ - function siblingCheck(a, b) { - var cur = b && a, - diff = cur && a.nodeType === 1 && b.nodeType === 1 && - (~b.sourceIndex || MAX_NEGATIVE) - - (~a.sourceIndex || MAX_NEGATIVE); - - // Use IE sourceIndex if available on both nodes - if (diff) { - return diff; - } - - // Check if b follows a - if (cur) { - while ((cur = cur.nextSibling)) { - if (cur === b) { - return -1; - } - } - } - - return a ? 1 : -1; - } - - /** - * Returns a function to use in pseudos for input types - * @param {String} type - */ - function createInputPseudo(type) { - return function (elem) { - var name = elem.nodeName.toLowerCase(); - return name === "input" && elem.type === type; - }; - } - - /** - * Returns a function to use in pseudos for buttons - * @param {String} type - */ - function createButtonPseudo(type) { - return function (elem) { - var name = elem.nodeName.toLowerCase(); - return (name === "input" || name === "button") && elem.type === type; - }; - } - - /** - * Returns a function to use in pseudos for positionals - * @param {Function} fn - */ - function createPositionalPseudo(fn) { - return markFunction(function (argument) { - argument = +argument; - return markFunction(function (seed, matches) { - var j, - matchIndexes = fn([], seed.length, argument), - i = matchIndexes.length; - - // Match elements found at the specified indexes - while (i--) { - if (seed[(j = matchIndexes[i])]) { - seed[j] = !(matches[j] = seed[j]); - } - } - }); - }); - } - - /** - * Checks a node for validity as a Sizzle context - * @param {Element|Object=} context - * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value - */ - function testContext(context) { - return context && typeof context.getElementsByTagName !== strundefined && context; - } - - // Expose support vars for convenience - support = Sizzle.support = {}; - - /** - * Detects XML nodes - * @param {Element|Object} elem An element or a document - * @returns {Boolean} True iff elem is a non-HTML XML node - */ - isXML = Sizzle.isXML = function (elem) { - // documentElement is verified for cases where it doesn't yet exist - // (such as loading iframes in IE - #4833) - var documentElement = elem && (elem.ownerDocument || elem).documentElement; - return documentElement ? documentElement.nodeName !== "HTML" : false; - }; - - /** - * Sets document-related variables once based on the current document - * @param {Element|Object} [doc] An element or document object to use to set the document - * @returns {Object} Returns the current document - */ - setDocument = Sizzle.setDocument = function (node) { - var hasCompare, - doc = node ? node.ownerDocument || node : preferredDoc, - parent = doc.defaultView; - - // If no document and documentElement is available, return - if (doc === document || doc.nodeType !== 9 || !doc.documentElement) { - return document; - } - - // Set our document - document = doc; - docElem = doc.documentElement; - - // Support tests - documentIsHTML = !isXML(doc); - - // Support: IE>8 - // If iframe document is assigned to "document" variable and if iframe has been reloaded, - // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 - // IE6-8 do not support the defaultView property so parent will be undefined - if (parent && parent !== parent.top) { - // IE11 does not have attachEvent, so all must suffer - if (parent.addEventListener) { - parent.addEventListener("unload", function () { - setDocument(); - }, false); - } else if (parent.attachEvent) { - parent.attachEvent("onunload", function () { - setDocument(); - }); - } - } - - /* Attributes - ---------------------------------------------------------------------- */ - - // Support: IE<8 - // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans) - support.attributes = assert(function (div) { - div.className = "i"; - return !div.getAttribute("className"); - }); - - /* getElement(s)By* - ---------------------------------------------------------------------- */ - - // Check if getElementsByTagName("*") returns only elements - support.getElementsByTagName = assert(function (div) { - div.appendChild(doc.createComment("")); - return !div.getElementsByTagName("*").length; - }); - - // Check if getElementsByClassName can be trusted - support.getElementsByClassName = rnative.test(doc.getElementsByClassName) && assert(function (div) { - div.innerHTML = "
"; - - // Support: Safari<4 - // Catch class over-caching - div.firstChild.className = "i"; - // Support: Opera<10 - // Catch gEBCN failure to find non-leading classes - return div.getElementsByClassName("i").length === 2; - }); - - // Support: IE<10 - // Check if getElementById returns elements by name - // The broken getElementById methods don't pick up programatically-set names, - // so use a roundabout getElementsByName test - support.getById = assert(function (div) { - docElem.appendChild(div).id = expando; - return !doc.getElementsByName || !doc.getElementsByName(expando).length; - }); - - // ID find and filter - if (support.getById) { - Expr.find["ID"] = function (id, context) { - if (typeof context.getElementById !== strundefined && documentIsHTML) { - var m = context.getElementById(id); - // Check parentNode to catch when Blackberry 4.6 returns - // nodes that are no longer in the document #6963 - return m && m.parentNode ? [m] : []; - } - }; - Expr.filter["ID"] = function (id) { - var attrId = id.replace(runescape, funescape); - return function (elem) { - return elem.getAttribute("id") === attrId; - }; - }; - } else { - // Support: IE6/7 - // getElementById is not reliable as a find shortcut - delete Expr.find["ID"]; - - Expr.filter["ID"] = function (id) { - var attrId = id.replace(runescape, funescape); - return function (elem) { - var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); - return node && node.value === attrId; - }; - }; - } - - // Tag - Expr.find["TAG"] = support.getElementsByTagName ? - function (tag, context) { - if (typeof context.getElementsByTagName !== strundefined) { - return context.getElementsByTagName(tag); - } - } : - function (tag, context) { - var elem, - tmp = [], - i = 0, - results = context.getElementsByTagName(tag); - - // Filter out possible comments - if (tag === "*") { - while ((elem = results[i++])) { - if (elem.nodeType === 1) { - tmp.push(elem); - } - } - - return tmp; - } - return results; - }; - - // Class - Expr.find["CLASS"] = support.getElementsByClassName && function (className, context) { - if (typeof context.getElementsByClassName !== strundefined && documentIsHTML) { - return context.getElementsByClassName(className); - } - }; - - /* QSA/matchesSelector - ---------------------------------------------------------------------- */ - - // QSA and matchesSelector support - - // matchesSelector(:active) reports false when true (IE9/Opera 11.5) - rbuggyMatches = []; - - // qSa(:focus) reports false when true (Chrome 21) - // We allow this because of a bug in IE8/9 that throws an error - // whenever `document.activeElement` is accessed on an iframe - // So, we allow :focus to pass through QSA all the time to avoid the IE error - // See http://bugs.jquery.com/ticket/13378 - rbuggyQSA = []; - - if ((support.qsa = rnative.test(doc.querySelectorAll))) { - // Build QSA regex - // Regex strategy adopted from Diego Perini - assert(function (div) { - // Select is set to empty string on purpose - // This is to test IE's treatment of not explicitly - // setting a boolean content attribute, - // since its presence should be enough - // http://bugs.jquery.com/ticket/12359 - div.innerHTML = ""; - - // Support: IE8, Opera 11-12.16 - // Nothing should be selected when empty strings follow ^= or $= or *= - // The test attribute must be unknown in Opera but "safe" for WinRT - // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section - if (div.querySelectorAll("[msallowclip^='']").length) { - rbuggyQSA.push("[*^$]=" + whitespace + "*(?:''|\"\")"); - } - - // Support: IE8 - // Boolean attributes and "value" are not treated correctly - if (!div.querySelectorAll("[selected]").length) { - rbuggyQSA.push("\\[" + whitespace + "*(?:value|" + booleans + ")"); - } - - // Webkit/Opera - :checked should return selected option elements - // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked - // IE8 throws error here and will not see later tests - if (!div.querySelectorAll(":checked").length) { - rbuggyQSA.push(":checked"); - } - }); - - assert(function (div) { - // Support: Windows 8 Native Apps - // The type and name attributes are restricted during .innerHTML assignment - var input = doc.createElement("input"); - input.setAttribute("type", "hidden"); - div.appendChild(input).setAttribute("name", "D"); - - // Support: IE8 - // Enforce case-sensitivity of name attribute - if (div.querySelectorAll("[name=d]").length) { - rbuggyQSA.push("name" + whitespace + "*[*^$|!~]?="); - } - - // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) - // IE8 throws error here and will not see later tests - if (!div.querySelectorAll(":enabled").length) { - rbuggyQSA.push(":enabled", ":disabled"); - } - - // Opera 10-11 does not throw on post-comma invalid pseudos - div.querySelectorAll("*,:x"); - rbuggyQSA.push(",.*:"); - }); - } - - if ((support.matchesSelector = rnative.test((matches = docElem.matches || - docElem.webkitMatchesSelector || - docElem.mozMatchesSelector || - docElem.oMatchesSelector || - docElem.msMatchesSelector)))) { - - assert(function (div) { - // Check to see if it's possible to do matchesSelector - // on a disconnected node (IE 9) - support.disconnectedMatch = matches.call(div, "div"); - - // This should fail with an exception - // Gecko does not error, returns false instead - matches.call(div, "[s!='']:x"); - rbuggyMatches.push("!=", pseudos); - }); - } - - rbuggyQSA = rbuggyQSA.length && new RegExp(rbuggyQSA.join("|")); - rbuggyMatches = rbuggyMatches.length && new RegExp(rbuggyMatches.join("|")); - - /* Contains - ---------------------------------------------------------------------- */ - hasCompare = rnative.test(docElem.compareDocumentPosition); - - // Element contains another - // Purposefully does not implement inclusive descendent - // As in, an element does not contain itself - contains = hasCompare || rnative.test(docElem.contains) ? - function (a, b) { - var adown = a.nodeType === 9 ? a.documentElement : a, - bup = b && b.parentNode; - return a === bup || !!(bup && bup.nodeType === 1 && ( - adown.contains ? - adown.contains(bup) : - a.compareDocumentPosition && a.compareDocumentPosition(bup) & 16 - )); - } : - function (a, b) { - if (b) { - while ((b = b.parentNode)) { - if (b === a) { - return true; - } - } - } - return false; - }; - - /* Sorting - ---------------------------------------------------------------------- */ - - // Document order sorting - sortOrder = hasCompare ? - function (a, b) { - - // Flag for duplicate removal - if (a === b) { - hasDuplicate = true; - return 0; - } - - // Sort on method existence if only one input has compareDocumentPosition - var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; - if (compare) { - return compare; - } - - // Calculate position if both inputs belong to the same document - compare = (a.ownerDocument || a) === (b.ownerDocument || b) ? - a.compareDocumentPosition(b) : - - // Otherwise we know they are disconnected - 1; - - // Disconnected nodes - if (compare & 1 || - (!support.sortDetached && b.compareDocumentPosition(a) === compare)) { - - // Choose the first element that is related to our preferred document - if (a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a)) { - return -1; - } - if (b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b)) { - return 1; - } - - // Maintain original order - return sortInput ? - (indexOf.call(sortInput, a) - indexOf.call(sortInput, b)) : - 0; - } - - return compare & 4 ? -1 : 1; - } : - function (a, b) { - // Exit early if the nodes are identical - if (a === b) { - hasDuplicate = true; - return 0; - } - - var cur, - i = 0, - aup = a.parentNode, - bup = b.parentNode, - ap = [a], - bp = [b]; - - // Parentless nodes are either documents or disconnected - if (!aup || !bup) { - return a === doc ? -1 : - b === doc ? 1 : - aup ? -1 : - bup ? 1 : - sortInput ? - (indexOf.call(sortInput, a) - indexOf.call(sortInput, b)) : - 0; - - // If the nodes are siblings, we can do a quick check - } else if (aup === bup) { - return siblingCheck(a, b); - } - - // Otherwise we need full lists of their ancestors for comparison - cur = a; - while ((cur = cur.parentNode)) { - ap.unshift(cur); - } - cur = b; - while ((cur = cur.parentNode)) { - bp.unshift(cur); - } - - // Walk down the tree looking for a discrepancy - while (ap[i] === bp[i]) { - i++; - } - - return i ? - // Do a sibling check if the nodes have a common ancestor - siblingCheck(ap[i], bp[i]) : - - // Otherwise nodes in our document sort first - ap[i] === preferredDoc ? -1 : - bp[i] === preferredDoc ? 1 : - 0; - }; - - return doc; - }; - - Sizzle.matches = function (expr, elements) { - return Sizzle(expr, null, null, elements); - }; - - Sizzle.matchesSelector = function (elem, expr) { - // Set document vars if needed - if ((elem.ownerDocument || elem) !== document) { - setDocument(elem); - } - - // Make sure that attribute selectors are quoted - expr = expr.replace(rattributeQuotes, "='$1']"); - - if (support.matchesSelector && documentIsHTML && - (!rbuggyMatches || !rbuggyMatches.test(expr)) && - (!rbuggyQSA || !rbuggyQSA.test(expr))) { - - try { - var ret = matches.call(elem, expr); - - // IE 9's matchesSelector returns false on disconnected nodes - if (ret || support.disconnectedMatch || - // As well, disconnected nodes are said to be in a document - // fragment in IE 9 - elem.document && elem.document.nodeType !== 11) { - return ret; - } - } catch (e) { } - } - - return Sizzle(expr, document, null, [elem]).length > 0; - }; - - Sizzle.contains = function (context, elem) { - // Set document vars if needed - if ((context.ownerDocument || context) !== document) { - setDocument(context); - } - return contains(context, elem); - }; - - Sizzle.attr = function (elem, name) { - // Set document vars if needed - if ((elem.ownerDocument || elem) !== document) { - setDocument(elem); - } - - var fn = Expr.attrHandle[name.toLowerCase()], - // Don't get fooled by Object.prototype properties (jQuery #13807) - val = fn && hasOwn.call(Expr.attrHandle, name.toLowerCase()) ? - fn(elem, name, !documentIsHTML) : - undefined; - - return val !== undefined ? - val : - support.attributes || !documentIsHTML ? - elem.getAttribute(name) : - (val = elem.getAttributeNode(name)) && val.specified ? - val.value : - null; - }; - - Sizzle.error = function (msg) { - throw new Error("Syntax error, unrecognized expression: " + msg); - }; - - /** - * Document sorting and removing duplicates - * @param {ArrayLike} results - */ - Sizzle.uniqueSort = function (results) { - var elem, - duplicates = [], - j = 0, - i = 0; - - // Unless we *know* we can detect duplicates, assume their presence - hasDuplicate = !support.detectDuplicates; - sortInput = !support.sortStable && results.slice(0); - results.sort(sortOrder); - - if (hasDuplicate) { - while ((elem = results[i++])) { - if (elem === results[i]) { - j = duplicates.push(i); - } - } - while (j--) { - results.splice(duplicates[j], 1); - } - } - - // Clear input after sorting to release objects - // See https://github.com/jquery/sizzle/pull/225 - sortInput = null; - - return results; - }; - - /** - * Utility function for retrieving the text value of an array of DOM nodes - * @param {Array|Element} elem - */ - getText = Sizzle.getText = function (elem) { - var node, - ret = "", - i = 0, - nodeType = elem.nodeType; - - if (!nodeType) { - // If no nodeType, this is expected to be an array - while ((node = elem[i++])) { - // Do not traverse comment nodes - ret += getText(node); - } - } else if (nodeType === 1 || nodeType === 9 || nodeType === 11) { - // Use textContent for elements - // innerText usage removed for consistency of new lines (jQuery #11153) - if (typeof elem.textContent === "string") { - return elem.textContent; - } else { - // Traverse its children - for (elem = elem.firstChild; elem; elem = elem.nextSibling) { - ret += getText(elem); - } - } - } else if (nodeType === 3 || nodeType === 4) { - return elem.nodeValue; - } - // Do not include comment or processing instruction nodes - - return ret; - }; - - Expr = Sizzle.selectors = { - - // Can be adjusted by the user - cacheLength: 50, - - createPseudo: markFunction, - - match: matchExpr, - - attrHandle: {}, - - find: {}, - - relative: { - ">": { dir: "parentNode", first: true }, - " ": { dir: "parentNode" }, - "+": { dir: "previousSibling", first: true }, - "~": { dir: "previousSibling" } - }, - - preFilter: { - "ATTR": function (match) { - match[1] = match[1].replace(runescape, funescape); - - // Move the given value to match[3] whether quoted or unquoted - match[3] = (match[3] || match[4] || match[5] || "").replace(runescape, funescape); - - if (match[2] === "~=") { - match[3] = " " + match[3] + " "; - } - - return match.slice(0, 4); - }, - - "CHILD": function (match) { - /* matches from matchExpr["CHILD"] - 1 type (only|nth|...) - 2 what (child|of-type) - 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) - 4 xn-component of xn+y argument ([+-]?\d*n|) - 5 sign of xn-component - 6 x of xn-component - 7 sign of y-component - 8 y of y-component - */ - match[1] = match[1].toLowerCase(); - - if (match[1].slice(0, 3) === "nth") { - // nth-* requires argument - if (!match[3]) { - Sizzle.error(match[0]); - } - - // numeric x and y parameters for Expr.filter.CHILD - // remember that false/true cast respectively to 0/1 - match[4] = +(match[4] ? match[5] + (match[6] || 1) : 2 * (match[3] === "even" || match[3] === "odd")); - match[5] = +((match[7] + match[8]) || match[3] === "odd"); - - // other types prohibit arguments - } else if (match[3]) { - Sizzle.error(match[0]); - } - - return match; - }, - - "PSEUDO": function (match) { - var excess, - unquoted = !match[6] && match[2]; - - if (matchExpr["CHILD"].test(match[0])) { - return null; - } - - // Accept quoted arguments as-is - if (match[3]) { - match[2] = match[4] || match[5] || ""; - - // Strip excess characters from unquoted arguments - } else if (unquoted && rpseudo.test(unquoted) && - // Get excess from tokenize (recursively) - (excess = tokenize(unquoted, true)) && - // advance to the next closing parenthesis - (excess = unquoted.indexOf(")", unquoted.length - excess) - unquoted.length)) { - - // excess is a negative index - match[0] = match[0].slice(0, excess); - match[2] = unquoted.slice(0, excess); - } - - // Return only captures needed by the pseudo filter method (type and argument) - return match.slice(0, 3); - } - }, - - filter: { - - "TAG": function (nodeNameSelector) { - var nodeName = nodeNameSelector.replace(runescape, funescape).toLowerCase(); - return nodeNameSelector === "*" ? - function () { return true; } : - function (elem) { - return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; - }; - }, - - "CLASS": function (className) { - var pattern = classCache[className + " "]; - - return pattern || - (pattern = new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)")) && - classCache(className, function (elem) { - return pattern.test(typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || ""); - }); - }, - - "ATTR": function (name, operator, check) { - return function (elem) { - var result = Sizzle.attr(elem, name); - - if (result == null) { - return operator === "!="; - } - if (!operator) { - return true; - } - - result += ""; - - return operator === "=" ? result === check : - operator === "!=" ? result !== check : - operator === "^=" ? check && result.indexOf(check) === 0 : - operator === "*=" ? check && result.indexOf(check) > -1 : - operator === "$=" ? check && result.slice(-check.length) === check : - operator === "~=" ? (" " + result + " ").indexOf(check) > -1 : - operator === "|=" ? result === check || result.slice(0, check.length + 1) === check + "-" : - false; - }; - }, - - "CHILD": function (type, what, argument, first, last) { - var simple = type.slice(0, 3) !== "nth", - forward = type.slice(-4) !== "last", - ofType = what === "of-type"; - - return first === 1 && last === 0 ? - - // Shortcut for :nth-*(n) - function (elem) { - return !!elem.parentNode; - } : - - function (elem, context, xml) { - var cache, outerCache, node, diff, nodeIndex, start, - dir = simple !== forward ? "nextSibling" : "previousSibling", - parent = elem.parentNode, - name = ofType && elem.nodeName.toLowerCase(), - useCache = !xml && !ofType; - - if (parent) { - - // :(first|last|only)-(child|of-type) - if (simple) { - while (dir) { - node = elem; - while ((node = node[dir])) { - if (ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1) { - return false; - } - } - // Reverse direction for :only-* (if we haven't yet done so) - start = dir = type === "only" && !start && "nextSibling"; - } - return true; - } - - start = [forward ? parent.firstChild : parent.lastChild]; - - // non-xml :nth-child(...) stores cache data on `parent` - if (forward && useCache) { - // Seek `elem` from a previously-cached index - outerCache = parent[expando] || (parent[expando] = {}); - cache = outerCache[type] || []; - nodeIndex = cache[0] === dirruns && cache[1]; - diff = cache[0] === dirruns && cache[2]; - node = nodeIndex && parent.childNodes[nodeIndex]; - - while ((node = ++nodeIndex && node && node[dir] || - - // Fallback to seeking `elem` from the start - (diff = nodeIndex = 0) || start.pop())) { - - // When found, cache indexes on `parent` and break - if (node.nodeType === 1 && ++diff && node === elem) { - outerCache[type] = [dirruns, nodeIndex, diff]; - break; - } - } - - // Use previously-cached element index if available - } else if (useCache && (cache = (elem[expando] || (elem[expando] = {}))[type]) && cache[0] === dirruns) { - diff = cache[1]; - - // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) - } else { - // Use the same loop as above to seek `elem` from the start - while ((node = ++nodeIndex && node && node[dir] || - (diff = nodeIndex = 0) || start.pop())) { - - if ((ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1) && ++diff) { - // Cache the index of each encountered element - if (useCache) { - (node[expando] || (node[expando] = {}))[type] = [dirruns, diff]; - } - - if (node === elem) { - break; - } - } - } - } - - // Incorporate the offset, then check against cycle size - diff -= last; - return diff === first || (diff % first === 0 && diff / first >= 0); - } - }; - }, - - "PSEUDO": function (pseudo, argument) { - // pseudo-class names are case-insensitive - // http://www.w3.org/TR/selectors/#pseudo-classes - // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters - // Remember that setFilters inherits from pseudos - var args, - fn = Expr.pseudos[pseudo] || Expr.setFilters[pseudo.toLowerCase()] || - Sizzle.error("unsupported pseudo: " + pseudo); - - // The user may use createPseudo to indicate that - // arguments are needed to create the filter function - // just as Sizzle does - if (fn[expando]) { - return fn(argument); - } - - // But maintain support for old signatures - if (fn.length > 1) { - args = [pseudo, pseudo, "", argument]; - return Expr.setFilters.hasOwnProperty(pseudo.toLowerCase()) ? - markFunction(function (seed, matches) { - var idx, - matched = fn(seed, argument), - i = matched.length; - while (i--) { - idx = indexOf.call(seed, matched[i]); - seed[idx] = !(matches[idx] = matched[i]); - } - }) : - function (elem) { - return fn(elem, 0, args); - }; - } - - return fn; - } - }, - - pseudos: { - // Potentially complex pseudos - "not": markFunction(function (selector) { - // Trim the selector passed to compile - // to avoid treating leading and trailing - // spaces as combinators - var input = [], - results = [], - matcher = compile(selector.replace(rtrim, "$1")); - - return matcher[expando] ? - markFunction(function (seed, matches, context, xml) { - var elem, - unmatched = matcher(seed, null, xml, []), - i = seed.length; - - // Match elements unmatched by `matcher` - while (i--) { - if ((elem = unmatched[i])) { - seed[i] = !(matches[i] = elem); - } - } - }) : - function (elem, context, xml) { - input[0] = elem; - matcher(input, null, xml, results); - return !results.pop(); - }; - }), - - "has": markFunction(function (selector) { - return function (elem) { - return Sizzle(selector, elem).length > 0; - }; - }), - - "contains": markFunction(function (text) { - return function (elem) { - return (elem.textContent || elem.innerText || getText(elem)).indexOf(text) > -1; - }; - }), - - // "Whether an element is represented by a :lang() selector - // is based solely on the element's language value - // being equal to the identifier C, - // or beginning with the identifier C immediately followed by "-". - // The matching of C against the element's language value is performed case-insensitively. - // The identifier C does not have to be a valid language name." - // http://www.w3.org/TR/selectors/#lang-pseudo - "lang": markFunction(function (lang) { - // lang value must be a valid identifier - if (!ridentifier.test(lang || "")) { - Sizzle.error("unsupported lang: " + lang); - } - lang = lang.replace(runescape, funescape).toLowerCase(); - return function (elem) { - var elemLang; - do { - if ((elemLang = documentIsHTML ? - elem.lang : - elem.getAttribute("xml:lang") || elem.getAttribute("lang"))) { - - elemLang = elemLang.toLowerCase(); - return elemLang === lang || elemLang.indexOf(lang + "-") === 0; - } - } while ((elem = elem.parentNode) && elem.nodeType === 1); - return false; - }; - }), - - // Miscellaneous - "target": function (elem) { - var hash = window.location && window.location.hash; - return hash && hash.slice(1) === elem.id; - }, - - "root": function (elem) { - return elem === docElem; - }, - - "focus": function (elem) { - return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); - }, - - // Boolean properties - "enabled": function (elem) { - return elem.disabled === false; - }, - - "disabled": function (elem) { - return elem.disabled === true; - }, - - "checked": function (elem) { - // In CSS3, :checked should return both checked and selected elements - // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked - var nodeName = elem.nodeName.toLowerCase(); - return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); - }, - - "selected": function (elem) { - // Accessing this property makes selected-by-default - // options in Safari work properly - if (elem.parentNode) { - elem.parentNode.selectedIndex; - } - - return elem.selected === true; - }, - - // Contents - "empty": function (elem) { - // http://www.w3.org/TR/selectors/#empty-pseudo - // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), - // but not by others (comment: 8; processing instruction: 7; etc.) - // nodeType < 6 works because attributes (2) do not appear as children - for (elem = elem.firstChild; elem; elem = elem.nextSibling) { - if (elem.nodeType < 6) { - return false; - } - } - return true; - }, - - "parent": function (elem) { - return !Expr.pseudos["empty"](elem); - }, - - // Element/input types - "header": function (elem) { - return rheader.test(elem.nodeName); - }, - - "input": function (elem) { - return rinputs.test(elem.nodeName); - }, - - "button": function (elem) { - var name = elem.nodeName.toLowerCase(); - return name === "input" && elem.type === "button" || name === "button"; - }, - - "text": function (elem) { - var attr; - return elem.nodeName.toLowerCase() === "input" && - elem.type === "text" && - - // Support: IE<8 - // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" - ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text"); - }, - - // Position-in-collection - "first": createPositionalPseudo(function () { - return [0]; - }), - - "last": createPositionalPseudo(function (matchIndexes, length) { - return [length - 1]; - }), - - "eq": createPositionalPseudo(function (matchIndexes, length, argument) { - return [argument < 0 ? argument + length : argument]; - }), - - "even": createPositionalPseudo(function (matchIndexes, length) { - var i = 0; - for (; i < length; i += 2) { - matchIndexes.push(i); - } - return matchIndexes; - }), - - "odd": createPositionalPseudo(function (matchIndexes, length) { - var i = 1; - for (; i < length; i += 2) { - matchIndexes.push(i); - } - return matchIndexes; - }), - - "lt": createPositionalPseudo(function (matchIndexes, length, argument) { - var i = argument < 0 ? argument + length : argument; - for (; --i >= 0;) { - matchIndexes.push(i); - } - return matchIndexes; - }), - - "gt": createPositionalPseudo(function (matchIndexes, length, argument) { - var i = argument < 0 ? argument + length : argument; - for (; ++i < length;) { - matchIndexes.push(i); - } - return matchIndexes; - }) - } - }; - - Expr.pseudos["nth"] = Expr.pseudos["eq"]; - - // Add button/input type pseudos - for (i in { radio: true, checkbox: true, file: true, password: true, image: true }) { - Expr.pseudos[i] = createInputPseudo(i); - } - for (i in { submit: true, reset: true }) { - Expr.pseudos[i] = createButtonPseudo(i); - } - - // Easy API for creating new setFilters - function setFilters() { } - setFilters.prototype = Expr.filters = Expr.pseudos; - Expr.setFilters = new setFilters(); - - tokenize = Sizzle.tokenize = function (selector, parseOnly) { - var matched, match, tokens, type, - soFar, groups, preFilters, - cached = tokenCache[selector + " "]; - - if (cached) { - return parseOnly ? 0 : cached.slice(0); - } - - soFar = selector; - groups = []; - preFilters = Expr.preFilter; - - while (soFar) { - - // Comma and first run - if (!matched || (match = rcomma.exec(soFar))) { - if (match) { - // Don't consume trailing commas as valid - soFar = soFar.slice(match[0].length) || soFar; - } - groups.push((tokens = [])); - } - - matched = false; - - // Combinators - if ((match = rcombinators.exec(soFar))) { - matched = match.shift(); - tokens.push({ - value: matched, - // Cast descendant combinators to space - type: match[0].replace(rtrim, " ") - }); - soFar = soFar.slice(matched.length); - } - - // Filters - for (type in Expr.filter) { - if ((match = matchExpr[type].exec(soFar)) && (!preFilters[type] || - (match = preFilters[type](match)))) { - matched = match.shift(); - tokens.push({ - value: matched, - type: type, - matches: match - }); - soFar = soFar.slice(matched.length); - } - } - - if (!matched) { - break; - } - } - - // Return the length of the invalid excess - // if we're just parsing - // Otherwise, throw an error or return tokens - return parseOnly ? - soFar.length : - soFar ? - Sizzle.error(selector) : - // Cache the tokens - tokenCache(selector, groups).slice(0); - }; - - function toSelector(tokens) { - var i = 0, - len = tokens.length, - selector = ""; - for (; i < len; i++) { - selector += tokens[i].value; - } - return selector; - } - - function addCombinator(matcher, combinator, base) { - var dir = combinator.dir, - checkNonElements = base && dir === "parentNode", - doneName = done++; - - return combinator.first ? - // Check against closest ancestor/preceding element - function (elem, context, xml) { - while ((elem = elem[dir])) { - if (elem.nodeType === 1 || checkNonElements) { - return matcher(elem, context, xml); - } - } - } : - - // Check against all ancestor/preceding elements - function (elem, context, xml) { - var oldCache, outerCache, - newCache = [dirruns, doneName]; - - // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching - if (xml) { - while ((elem = elem[dir])) { - if (elem.nodeType === 1 || checkNonElements) { - if (matcher(elem, context, xml)) { - return true; - } - } - } - } else { - while ((elem = elem[dir])) { - if (elem.nodeType === 1 || checkNonElements) { - outerCache = elem[expando] || (elem[expando] = {}); - if ((oldCache = outerCache[dir]) && - oldCache[0] === dirruns && oldCache[1] === doneName) { - - // Assign to newCache so results back-propagate to previous elements - return (newCache[2] = oldCache[2]); - } else { - // Reuse newcache so results back-propagate to previous elements - outerCache[dir] = newCache; - - // A match means we're done; a fail means we have to keep checking - if ((newCache[2] = matcher(elem, context, xml))) { - return true; - } - } - } - } - } - }; - } - - function elementMatcher(matchers) { - return matchers.length > 1 ? - function (elem, context, xml) { - var i = matchers.length; - while (i--) { - if (!matchers[i](elem, context, xml)) { - return false; - } - } - return true; - } : - matchers[0]; - } - - function multipleContexts(selector, contexts, results) { - var i = 0, - len = contexts.length; - for (; i < len; i++) { - Sizzle(selector, contexts[i], results); - } - return results; - } - - function condense(unmatched, map, filter, context, xml) { - var elem, - newUnmatched = [], - i = 0, - len = unmatched.length, - mapped = map != null; - - for (; i < len; i++) { - if ((elem = unmatched[i])) { - if (!filter || filter(elem, context, xml)) { - newUnmatched.push(elem); - if (mapped) { - map.push(i); - } - } - } - } - - return newUnmatched; - } - - function setMatcher(preFilter, selector, matcher, postFilter, postFinder, postSelector) { - if (postFilter && !postFilter[expando]) { - postFilter = setMatcher(postFilter); - } - if (postFinder && !postFinder[expando]) { - postFinder = setMatcher(postFinder, postSelector); - } - return markFunction(function (seed, results, context, xml) { - var temp, i, elem, - preMap = [], - postMap = [], - preexisting = results.length, - - // Get initial elements from seed or context - elems = seed || multipleContexts(selector || "*", context.nodeType ? [context] : context, []), - - // Prefilter to get matcher input, preserving a map for seed-results synchronization - matcherIn = preFilter && (seed || !selector) ? - condense(elems, preMap, preFilter, context, xml) : - elems, - - matcherOut = matcher ? - // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, - postFinder || (seed ? preFilter : preexisting || postFilter) ? - - // ...intermediate processing is necessary - [] : - - // ...otherwise use results directly - results : - matcherIn; - - // Find primary matches - if (matcher) { - matcher(matcherIn, matcherOut, context, xml); - } - - // Apply postFilter - if (postFilter) { - temp = condense(matcherOut, postMap); - postFilter(temp, [], context, xml); - - // Un-match failing elements by moving them back to matcherIn - i = temp.length; - while (i--) { - if ((elem = temp[i])) { - matcherOut[postMap[i]] = !(matcherIn[postMap[i]] = elem); - } - } - } - - if (seed) { - if (postFinder || preFilter) { - if (postFinder) { - // Get the final matcherOut by condensing this intermediate into postFinder contexts - temp = []; - i = matcherOut.length; - while (i--) { - if ((elem = matcherOut[i])) { - // Restore matcherIn since elem is not yet a final match - temp.push((matcherIn[i] = elem)); - } - } - postFinder(null, (matcherOut = []), temp, xml); - } - - // Move matched elements from seed to results to keep them synchronized - i = matcherOut.length; - while (i--) { - if ((elem = matcherOut[i]) && - (temp = postFinder ? indexOf.call(seed, elem) : preMap[i]) > -1) { - - seed[temp] = !(results[temp] = elem); - } - } - } - - // Add elements to results, through postFinder if defined - } else { - matcherOut = condense( - matcherOut === results ? - matcherOut.splice(preexisting, matcherOut.length) : - matcherOut - ); - if (postFinder) { - postFinder(null, results, matcherOut, xml); - } else { - push.apply(results, matcherOut); - } - } - }); - } - - function matcherFromTokens(tokens) { - var checkContext, matcher, j, - len = tokens.length, - leadingRelative = Expr.relative[tokens[0].type], - implicitRelative = leadingRelative || Expr.relative[" "], - i = leadingRelative ? 1 : 0, - - // The foundational matcher ensures that elements are reachable from top-level context(s) - matchContext = addCombinator(function (elem) { - return elem === checkContext; - }, implicitRelative, true), - matchAnyContext = addCombinator(function (elem) { - return indexOf.call(checkContext, elem) > -1; - }, implicitRelative, true), - matchers = [function (elem, context, xml) { - return (!leadingRelative && (xml || context !== outermostContext)) || ( - (checkContext = context).nodeType ? - matchContext(elem, context, xml) : - matchAnyContext(elem, context, xml)); - }]; - - for (; i < len; i++) { - if ((matcher = Expr.relative[tokens[i].type])) { - matchers = [addCombinator(elementMatcher(matchers), matcher)]; - } else { - matcher = Expr.filter[tokens[i].type].apply(null, tokens[i].matches); - - // Return special upon seeing a positional matcher - if (matcher[expando]) { - // Find the next relative operator (if any) for proper handling - j = ++i; - for (; j < len; j++) { - if (Expr.relative[tokens[j].type]) { - break; - } - } - return setMatcher( - i > 1 && elementMatcher(matchers), - i > 1 && toSelector( - // If the preceding token was a descendant combinator, insert an implicit any-element `*` - tokens.slice(0, i - 1).concat({ value: tokens[i - 2].type === " " ? "*" : "" }) - ).replace(rtrim, "$1"), - matcher, - i < j && matcherFromTokens(tokens.slice(i, j)), - j < len && matcherFromTokens((tokens = tokens.slice(j))), - j < len && toSelector(tokens) - ); - } - matchers.push(matcher); - } - } - - return elementMatcher(matchers); - } - - function matcherFromGroupMatchers(elementMatchers, setMatchers) { - var bySet = setMatchers.length > 0, - byElement = elementMatchers.length > 0, - superMatcher = function (seed, context, xml, results, outermost) { - var elem, j, matcher, - matchedCount = 0, - i = "0", - unmatched = seed && [], - setMatched = [], - contextBackup = outermostContext, - // We must always have either seed elements or outermost context - elems = seed || byElement && Expr.find["TAG"]("*", outermost), - // Use integer dirruns iff this is the outermost matcher - dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), - len = elems.length; - - if (outermost) { - outermostContext = context !== document && context; - } - - // Add elements passing elementMatchers directly to results - // Keep `i` a string if there are no elements so `matchedCount` will be "00" below - // Support: IE<9, Safari - // Tolerate NodeList properties (IE: "length"; Safari: ) matching elements by id - for (; i !== len && (elem = elems[i]) != null; i++) { - if (byElement && elem) { - j = 0; - while ((matcher = elementMatchers[j++])) { - if (matcher(elem, context, xml)) { - results.push(elem); - break; - } - } - if (outermost) { - dirruns = dirrunsUnique; - } - } - - // Track unmatched elements for set filters - if (bySet) { - // They will have gone through all possible matchers - if ((elem = !matcher && elem)) { - matchedCount--; - } - - // Lengthen the array for every element, matched or not - if (seed) { - unmatched.push(elem); - } - } - } - - // Apply set filters to unmatched elements - matchedCount += i; - if (bySet && i !== matchedCount) { - j = 0; - while ((matcher = setMatchers[j++])) { - matcher(unmatched, setMatched, context, xml); - } - - if (seed) { - // Reintegrate element matches to eliminate the need for sorting - if (matchedCount > 0) { - while (i--) { - if (!(unmatched[i] || setMatched[i])) { - setMatched[i] = pop.call(results); - } - } - } - - // Discard index placeholder values to get only actual matches - setMatched = condense(setMatched); - } - - // Add matches to results - push.apply(results, setMatched); - - // Seedless set matches succeeding multiple successful matchers stipulate sorting - if (outermost && !seed && setMatched.length > 0 && - (matchedCount + setMatchers.length) > 1) { - - Sizzle.uniqueSort(results); - } - } - - // Override manipulation of globals by nested matchers - if (outermost) { - dirruns = dirrunsUnique; - outermostContext = contextBackup; - } - - return unmatched; - }; - - return bySet ? - markFunction(superMatcher) : - superMatcher; - } - - compile = Sizzle.compile = function (selector, match /* Internal Use Only */) { - var i, - setMatchers = [], - elementMatchers = [], - cached = compilerCache[selector + " "]; - - if (!cached) { - // Generate a function of recursive functions that can be used to check each element - if (!match) { - match = tokenize(selector); - } - i = match.length; - while (i--) { - cached = matcherFromTokens(match[i]); - if (cached[expando]) { - setMatchers.push(cached); - } else { - elementMatchers.push(cached); - } - } - - // Cache the compiled function - cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers)); - - // Save selector and tokenization - cached.selector = selector; - } - return cached; - }; - - /** - * A low-level selection function that works with Sizzle's compiled - * selector functions - * @param {String|Function} selector A selector or a pre-compiled - * selector function built with Sizzle.compile - * @param {Element} context - * @param {Array} [results] - * @param {Array} [seed] A set of elements to match against - */ - select = Sizzle.select = function (selector, context, results, seed) { - var i, tokens, token, type, find, - compiled = typeof selector === "function" && selector, - match = !seed && tokenize((selector = compiled.selector || selector)); - - results = results || []; - - // Try to minimize operations if there is no seed and only one group - if (match.length === 1) { - - // Take a shortcut and set the context if the root selector is an ID - tokens = match[0] = match[0].slice(0); - if (tokens.length > 2 && (token = tokens[0]).type === "ID" && - support.getById && context.nodeType === 9 && documentIsHTML && - Expr.relative[tokens[1].type]) { - - context = (Expr.find["ID"](token.matches[0].replace(runescape, funescape), context) || [])[0]; - if (!context) { - return results; - - // Precompiled matchers will still verify ancestry, so step up a level - } else if (compiled) { - context = context.parentNode; - } - - selector = selector.slice(tokens.shift().value.length); - } - - // Fetch a seed set for right-to-left matching - i = matchExpr["needsContext"].test(selector) ? 0 : tokens.length; - while (i--) { - token = tokens[i]; - - // Abort if we hit a combinator - if (Expr.relative[(type = token.type)]) { - break; - } - if ((find = Expr.find[type])) { - // Search, expanding context for leading sibling combinators - if ((seed = find( - token.matches[0].replace(runescape, funescape), - rsibling.test(tokens[0].type) && testContext(context.parentNode) || context - ))) { - - // If seed is empty or no tokens remain, we can return early - tokens.splice(i, 1); - selector = seed.length && toSelector(tokens); - if (!selector) { - push.apply(results, seed); - return results; - } - - break; - } - } - } - } - - // Compile and execute a filtering function if one is not provided - // Provide `match` to avoid retokenization if we modified the selector above - (compiled || compile(selector, match))( - seed, - context, - !documentIsHTML, - results, - rsibling.test(selector) && testContext(context.parentNode) || context - ); - return results; - }; - - // One-time assignments - - // Sort stability - support.sortStable = expando.split("").sort(sortOrder).join("") === expando; - - // Support: Chrome<14 - // Always assume duplicates if they aren't passed to the comparison function - support.detectDuplicates = !!hasDuplicate; - - // Initialize against the default document - setDocument(); - - // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) - // Detached nodes confoundingly follow *each other* - support.sortDetached = assert(function (div1) { - // Should return 1, but returns 4 (following) - return div1.compareDocumentPosition(document.createElement("div")) & 1; - }); - - // Support: IE<8 - // Prevent attribute/property "interpolation" - // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx - if (!assert(function (div) { - div.innerHTML = ""; - return div.firstChild.getAttribute("href") === "#"; - })) { - addHandle("type|href|height|width", function (elem, name, isXML) { - if (!isXML) { - return elem.getAttribute(name, name.toLowerCase() === "type" ? 1 : 2); - } - }); - } - - // Support: IE<9 - // Use defaultValue in place of getAttribute("value") - if (!support.attributes || !assert(function (div) { - div.innerHTML = ""; - div.firstChild.setAttribute("value", ""); - return div.firstChild.getAttribute("value") === ""; - })) { - addHandle("value", function (elem, name, isXML) { - if (!isXML && elem.nodeName.toLowerCase() === "input") { - return elem.defaultValue; - } - }); - } - - // Support: IE<9 - // Use getAttributeNode to fetch booleans when getAttribute lies - if (!assert(function (div) { - return div.getAttribute("disabled") == null; - })) { - addHandle(booleans, function (elem, name, isXML) { - var val; - if (!isXML) { - return elem[name] === true ? name.toLowerCase() : - (val = elem.getAttributeNode(name)) && val.specified ? - val.value : - null; - } - }); - } - - return Sizzle; - - })(window); - - - - jQuery.find = Sizzle; - jQuery.expr = Sizzle.selectors; - jQuery.expr[":"] = jQuery.expr.pseudos; - jQuery.unique = Sizzle.uniqueSort; - jQuery.text = Sizzle.getText; - jQuery.isXMLDoc = Sizzle.isXML; - jQuery.contains = Sizzle.contains; - - - - var rneedsContext = jQuery.expr.match.needsContext; - - var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/); - - - - var risSimple = /^.[^:#\[\.,]*$/; - - // Implement the identical functionality for filter and not - function winnow(elements, qualifier, not) { - if (jQuery.isFunction(qualifier)) { - return jQuery.grep(elements, function (elem, i) { - /* jshint -W018 */ - return !!qualifier.call(elem, i, elem) !== not; - }); - - } - - if (qualifier.nodeType) { - return jQuery.grep(elements, function (elem) { - return (elem === qualifier) !== not; - }); - - } - - if (typeof qualifier === "string") { - if (risSimple.test(qualifier)) { - return jQuery.filter(qualifier, elements, not); - } - - qualifier = jQuery.filter(qualifier, elements); - } - - return jQuery.grep(elements, function (elem) { - return (jQuery.inArray(elem, qualifier) >= 0) !== not; - }); - } - - jQuery.filter = function (expr, elems, not) { - var elem = elems[0]; - - if (not) { - expr = ":not(" + expr + ")"; - } - - return elems.length === 1 && elem.nodeType === 1 ? - jQuery.find.matchesSelector(elem, expr) ? [elem] : [] : - jQuery.find.matches(expr, jQuery.grep(elems, function (elem) { - return elem.nodeType === 1; - })); - }; - - jQuery.fn.extend({ - find: function (selector) { - var i, - ret = [], - self = this, - len = self.length; - - if (typeof selector !== "string") { - return this.pushStack(jQuery(selector).filter(function () { - for (i = 0; i < len; i++) { - if (jQuery.contains(self[i], this)) { - return true; - } - } - })); - } - - for (i = 0; i < len; i++) { - jQuery.find(selector, self[i], ret); - } - - // Needed because $( selector, context ) becomes $( context ).find( selector ) - ret = this.pushStack(len > 1 ? jQuery.unique(ret) : ret); - ret.selector = this.selector ? this.selector + " " + selector : selector; - return ret; - }, - filter: function (selector) { - return this.pushStack(winnow(this, selector || [], false)); - }, - not: function (selector) { - return this.pushStack(winnow(this, selector || [], true)); - }, - is: function (selector) { - return !!winnow( - this, - - // If this is a positional/relative selector, check membership in the returned set - // so $("p:first").is("p:last") won't return true for a doc with two "p". - typeof selector === "string" && rneedsContext.test(selector) ? - jQuery(selector) : - selector || [], - false - ).length; - } - }); - - - // Initialize a jQuery object - - - // A central reference to the root jQuery(document) - var rootjQuery, - - // Use the correct document accordingly with window argument (sandbox) - document = window.document, - - // A simple way to check for HTML strings - // Prioritize #id over to avoid XSS via location.hash (#9521) - // Strict HTML recognition (#11290: must start with <) - rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, - - init = jQuery.fn.init = function (selector, context) { - var match, elem; - - // HANDLE: $(""), $(null), $(undefined), $(false) - if (!selector) { - return this; - } - - // Handle HTML strings - if (typeof selector === "string") { - if (selector.charAt(0) === "<" && selector.charAt(selector.length - 1) === ">" && selector.length >= 3) { - // Assume that strings that start and end with <> are HTML and skip the regex check - match = [null, selector, null]; - - } else { - match = rquickExpr.exec(selector); - } - - // Match html or make sure no context is specified for #id - if (match && (match[1] || !context)) { - - // HANDLE: $(html) -> $(array) - if (match[1]) { - context = context instanceof jQuery ? context[0] : context; - - // scripts is true for back-compat - // Intentionally let the error be thrown if parseHTML is not present - jQuery.merge(this, jQuery.parseHTML( - match[1], - context && context.nodeType ? context.ownerDocument || context : document, - true - )); - - // HANDLE: $(html, props) - if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) { - for (match in context) { - // Properties of context are called as methods if possible - if (jQuery.isFunction(this[match])) { - this[match](context[match]); - - // ...and otherwise set as attributes - } else { - this.attr(match, context[match]); - } - } - } - - return this; - - // HANDLE: $(#id) - } else { - elem = document.getElementById(match[2]); - - // Check parentNode to catch when Blackberry 4.6 returns - // nodes that are no longer in the document #6963 - if (elem && elem.parentNode) { - // Handle the case where IE and Opera return items - // by name instead of ID - if (elem.id !== match[2]) { - return rootjQuery.find(selector); - } - - // Otherwise, we inject the element directly into the jQuery object - this.length = 1; - this[0] = elem; - } - - this.context = document; - this.selector = selector; - return this; - } - - // HANDLE: $(expr, $(...)) - } else if (!context || context.jquery) { - return (context || rootjQuery).find(selector); - - // HANDLE: $(expr, context) - // (which is just equivalent to: $(context).find(expr) - } else { - return this.constructor(context).find(selector); - } - - // HANDLE: $(DOMElement) - } else if (selector.nodeType) { - this.context = this[0] = selector; - this.length = 1; - return this; - - // HANDLE: $(function) - // Shortcut for document ready - } else if (jQuery.isFunction(selector)) { - return typeof rootjQuery.ready !== "undefined" ? - rootjQuery.ready(selector) : - // Execute immediately if ready is not present - selector(jQuery); - } - - if (selector.selector !== undefined) { - this.selector = selector.selector; - this.context = selector.context; - } - - return jQuery.makeArray(selector, this); - }; - - // Give the init function the jQuery prototype for later instantiation - init.prototype = jQuery.fn; - - // Initialize central reference - rootjQuery = jQuery(document); - - - var rparentsprev = /^(?:parents|prev(?:Until|All))/, - // methods guaranteed to produce a unique set when starting from a unique set - guaranteedUnique = { - children: true, - contents: true, - next: true, - prev: true - }; - - jQuery.extend({ - dir: function (elem, dir, until) { - var matched = [], - cur = elem[dir]; - - while (cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery(cur).is(until))) { - if (cur.nodeType === 1) { - matched.push(cur); - } - cur = cur[dir]; - } - return matched; - }, - - sibling: function (n, elem) { - var r = []; - - for (; n; n = n.nextSibling) { - if (n.nodeType === 1 && n !== elem) { - r.push(n); - } - } - - return r; - } - }); - - jQuery.fn.extend({ - has: function (target) { - var i, - targets = jQuery(target, this), - len = targets.length; - - return this.filter(function () { - for (i = 0; i < len; i++) { - if (jQuery.contains(this, targets[i])) { - return true; - } - } - }); - }, - - closest: function (selectors, context) { - var cur, - i = 0, - l = this.length, - matched = [], - pos = rneedsContext.test(selectors) || typeof selectors !== "string" ? - jQuery(selectors, context || this.context) : - 0; - - for (; i < l; i++) { - for (cur = this[i]; cur && cur !== context; cur = cur.parentNode) { - // Always skip document fragments - if (cur.nodeType < 11 && (pos ? - pos.index(cur) > -1 : - - // Don't pass non-elements to Sizzle - cur.nodeType === 1 && - jQuery.find.matchesSelector(cur, selectors))) { - - matched.push(cur); - break; - } - } - } - - return this.pushStack(matched.length > 1 ? jQuery.unique(matched) : matched); - }, - - // Determine the position of an element within - // the matched set of elements - index: function (elem) { - - // No argument, return index in parent - if (!elem) { - return (this[0] && this[0].parentNode) ? this.first().prevAll().length : -1; - } - - // index in selector - if (typeof elem === "string") { - return jQuery.inArray(this[0], jQuery(elem)); - } - - // Locate the position of the desired element - return jQuery.inArray( - // If it receives a jQuery object, the first element is used - elem.jquery ? elem[0] : elem, this); - }, - - add: function (selector, context) { - return this.pushStack( - jQuery.unique( - jQuery.merge(this.get(), jQuery(selector, context)) - ) - ); - }, - - addBack: function (selector) { - return this.add(selector == null ? - this.prevObject : this.prevObject.filter(selector) - ); - } - }); - - function sibling(cur, dir) { - do { - cur = cur[dir]; - } while (cur && cur.nodeType !== 1); - - return cur; - } - - jQuery.each({ - parent: function (elem) { - var parent = elem.parentNode; - return parent && parent.nodeType !== 11 ? parent : null; - }, - parents: function (elem) { - return jQuery.dir(elem, "parentNode"); - }, - parentsUntil: function (elem, i, until) { - return jQuery.dir(elem, "parentNode", until); - }, - next: function (elem) { - return sibling(elem, "nextSibling"); - }, - prev: function (elem) { - return sibling(elem, "previousSibling"); - }, - nextAll: function (elem) { - return jQuery.dir(elem, "nextSibling"); - }, - prevAll: function (elem) { - return jQuery.dir(elem, "previousSibling"); - }, - nextUntil: function (elem, i, until) { - return jQuery.dir(elem, "nextSibling", until); - }, - prevUntil: function (elem, i, until) { - return jQuery.dir(elem, "previousSibling", until); - }, - siblings: function (elem) { - return jQuery.sibling((elem.parentNode || {}).firstChild, elem); - }, - children: function (elem) { - return jQuery.sibling(elem.firstChild); - }, - contents: function (elem) { - return jQuery.nodeName(elem, "iframe") ? - elem.contentDocument || elem.contentWindow.document : - jQuery.merge([], elem.childNodes); - } - }, function (name, fn) { - jQuery.fn[name] = function (until, selector) { - var ret = jQuery.map(this, fn, until); - - if (name.slice(-5) !== "Until") { - selector = until; - } - - if (selector && typeof selector === "string") { - ret = jQuery.filter(selector, ret); - } - - if (this.length > 1) { - // Remove duplicates - if (!guaranteedUnique[name]) { - ret = jQuery.unique(ret); - } - - // Reverse order for parents* and prev-derivatives - if (rparentsprev.test(name)) { - ret = ret.reverse(); - } - } - - return this.pushStack(ret); - }; - }); - var rnotwhite = (/\S+/g); - - - - // String to Object options format cache - var optionsCache = {}; - - // Convert String-formatted options into Object-formatted ones and store in cache - function createOptions(options) { - var object = optionsCache[options] = {}; - jQuery.each(options.match(rnotwhite) || [], function (_, flag) { - object[flag] = true; - }); - return object; - } - - /* - * Create a callback list using the following parameters: - * - * options: an optional list of space-separated options that will change how - * the callback list behaves or a more traditional option object - * - * By default a callback list will act like an event callback list and can be - * "fired" multiple times. - * - * Possible options: - * - * once: will ensure the callback list can only be fired once (like a Deferred) - * - * memory: will keep track of previous values and will call any callback added - * after the list has been fired right away with the latest "memorized" - * values (like a Deferred) - * - * unique: will ensure a callback can only be added once (no duplicate in the list) - * - * stopOnFalse: interrupt callings when a callback returns false - * - */ - jQuery.Callbacks = function (options) { - - // Convert options from String-formatted to Object-formatted if needed - // (we check in cache first) - options = typeof options === "string" ? - (optionsCache[options] || createOptions(options)) : - jQuery.extend({}, options); - - var // Flag to know if list is currently firing - firing, - // Last fire value (for non-forgettable lists) - memory, - // Flag to know if list was already fired - fired, - // End of the loop when firing - firingLength, - // Index of currently firing callback (modified by remove if needed) - firingIndex, - // First callback to fire (used internally by add and fireWith) - firingStart, - // Actual callback list - list = [], - // Stack of fire calls for repeatable lists - stack = !options.once && [], - // Fire callbacks - fire = function (data) { - memory = options.memory && data; - fired = true; - firingIndex = firingStart || 0; - firingStart = 0; - firingLength = list.length; - firing = true; - for (; list && firingIndex < firingLength; firingIndex++) { - if (list[firingIndex].apply(data[0], data[1]) === false && options.stopOnFalse) { - memory = false; // To prevent further calls using add - break; - } - } - firing = false; - if (list) { - if (stack) { - if (stack.length) { - fire(stack.shift()); - } - } else if (memory) { - list = []; - } else { - self.disable(); - } - } - }, - // Actual Callbacks object - self = { - // Add a callback or a collection of callbacks to the list - add: function () { - if (list) { - // First, we save the current length - var start = list.length; - (function add(args) { - jQuery.each(args, function (_, arg) { - var type = jQuery.type(arg); - if (type === "function") { - if (!options.unique || !self.has(arg)) { - list.push(arg); - } - } else if (arg && arg.length && type !== "string") { - // Inspect recursively - add(arg); - } - }); - })(arguments); - // Do we need to add the callbacks to the - // current firing batch? - if (firing) { - firingLength = list.length; - // With memory, if we're not firing then - // we should call right away - } else if (memory) { - firingStart = start; - fire(memory); - } - } - return this; - }, - // Remove a callback from the list - remove: function () { - if (list) { - jQuery.each(arguments, function (_, arg) { - var index; - while ((index = jQuery.inArray(arg, list, index)) > -1) { - list.splice(index, 1); - // Handle firing indexes - if (firing) { - if (index <= firingLength) { - firingLength--; - } - if (index <= firingIndex) { - firingIndex--; - } - } - } - }); - } - return this; - }, - // Check if a given callback is in the list. - // If no argument is given, return whether or not list has callbacks attached. - has: function (fn) { - return fn ? jQuery.inArray(fn, list) > -1 : !!(list && list.length); - }, - // Remove all callbacks from the list - empty: function () { - list = []; - firingLength = 0; - return this; - }, - // Have the list do nothing anymore - disable: function () { - list = stack = memory = undefined; - return this; - }, - // Is it disabled? - disabled: function () { - return !list; - }, - // Lock the list in its current state - lock: function () { - stack = undefined; - if (!memory) { - self.disable(); - } - return this; - }, - // Is it locked? - locked: function () { - return !stack; - }, - // Call all callbacks with the given context and arguments - fireWith: function (context, args) { - if (list && (!fired || stack)) { - args = args || []; - args = [context, args.slice ? args.slice() : args]; - if (firing) { - stack.push(args); - } else { - fire(args); - } - } - return this; - }, - // Call all the callbacks with the given arguments - fire: function () { - self.fireWith(this, arguments); - return this; - }, - // To know if the callbacks have already been called at least once - fired: function () { - return !!fired; - } - }; - - return self; - }; - - - jQuery.extend({ - - Deferred: function (func) { - var tuples = [ - // action, add listener, listener list, final state - ["resolve", "done", jQuery.Callbacks("once memory"), "resolved"], - ["reject", "fail", jQuery.Callbacks("once memory"), "rejected"], - ["notify", "progress", jQuery.Callbacks("memory")] - ], - state = "pending", - promise = { - state: function () { - return state; - }, - always: function () { - deferred.done(arguments).fail(arguments); - return this; - }, - then: function ( /* fnDone, fnFail, fnProgress */) { - var fns = arguments; - return jQuery.Deferred(function (newDefer) { - jQuery.each(tuples, function (i, tuple) { - var fn = jQuery.isFunction(fns[i]) && fns[i]; - // deferred[ done | fail | progress ] for forwarding actions to newDefer - deferred[tuple[1]](function () { - var returned = fn && fn.apply(this, arguments); - if (returned && jQuery.isFunction(returned.promise)) { - returned.promise() - .done(newDefer.resolve) - .fail(newDefer.reject) - .progress(newDefer.notify); - } else { - newDefer[tuple[0] + "With"](this === promise ? newDefer.promise() : this, fn ? [returned] : arguments); - } - }); - }); - fns = null; - }).promise(); - }, - // Get a promise for this deferred - // If obj is provided, the promise aspect is added to the object - promise: function (obj) { - return obj != null ? jQuery.extend(obj, promise) : promise; - } - }, - deferred = {}; - - // Keep pipe for back-compat - promise.pipe = promise.then; - - // Add list-specific methods - jQuery.each(tuples, function (i, tuple) { - var list = tuple[2], - stateString = tuple[3]; - - // promise[ done | fail | progress ] = list.add - promise[tuple[1]] = list.add; - - // Handle state - if (stateString) { - list.add(function () { - // state = [ resolved | rejected ] - state = stateString; - - // [ reject_list | resolve_list ].disable; progress_list.lock - }, tuples[i ^ 1][2].disable, tuples[2][2].lock); - } - - // deferred[ resolve | reject | notify ] - deferred[tuple[0]] = function () { - deferred[tuple[0] + "With"](this === deferred ? promise : this, arguments); - return this; - }; - deferred[tuple[0] + "With"] = list.fireWith; - }); - - // Make the deferred a promise - promise.promise(deferred); - - // Call given func if any - if (func) { - func.call(deferred, deferred); - } - - // All done! - return deferred; - }, - - // Deferred helper - when: function (subordinate /* , ..., subordinateN */) { - var i = 0, - resolveValues = slice.call(arguments), - length = resolveValues.length, - - // the count of uncompleted subordinates - remaining = length !== 1 || (subordinate && jQuery.isFunction(subordinate.promise)) ? length : 0, - - // the master Deferred. If resolveValues consist of only a single Deferred, just use that. - deferred = remaining === 1 ? subordinate : jQuery.Deferred(), - - // Update function for both resolve and progress values - updateFunc = function (i, contexts, values) { - return function (value) { - contexts[i] = this; - values[i] = arguments.length > 1 ? slice.call(arguments) : value; - if (values === progressValues) { - deferred.notifyWith(contexts, values); - - } else if (!(--remaining)) { - deferred.resolveWith(contexts, values); - } - }; - }, - - progressValues, progressContexts, resolveContexts; - - // add listeners to Deferred subordinates; treat others as resolved - if (length > 1) { - progressValues = new Array(length); - progressContexts = new Array(length); - resolveContexts = new Array(length); - for (; i < length; i++) { - if (resolveValues[i] && jQuery.isFunction(resolveValues[i].promise)) { - resolveValues[i].promise() - .done(updateFunc(i, resolveContexts, resolveValues)) - .fail(deferred.reject) - .progress(updateFunc(i, progressContexts, progressValues)); - } else { - --remaining; - } - } - } - - // if we're not waiting on anything, resolve the master - if (!remaining) { - deferred.resolveWith(resolveContexts, resolveValues); - } - - return deferred.promise(); - } - }); - - - // The deferred used on DOM ready - var readyList; - - jQuery.fn.ready = function (fn) { - // Add the callback - jQuery.ready.promise().done(fn); - - return this; - }; - - jQuery.extend({ - // Is the DOM ready to be used? Set to true once it occurs. - isReady: false, - - // A counter to track how many items to wait for before - // the ready event fires. See #6781 - readyWait: 1, - - // Hold (or release) the ready event - holdReady: function (hold) { - if (hold) { - jQuery.readyWait++; - } else { - jQuery.ready(true); - } - }, - - // Handle when the DOM is ready - ready: function (wait) { - - // Abort if there are pending holds or we're already ready - if (wait === true ? --jQuery.readyWait : jQuery.isReady) { - return; - } - - // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). - if (!document.body) { - return setTimeout(jQuery.ready); - } - - // Remember that the DOM is ready - jQuery.isReady = true; - - // If a normal DOM Ready event fired, decrement, and wait if need be - if (wait !== true && --jQuery.readyWait > 0) { - return; - } - - // If there are functions bound, to execute - readyList.resolveWith(document, [jQuery]); - - // Trigger any bound ready events - if (jQuery.fn.triggerHandler) { - jQuery(document).triggerHandler("ready"); - jQuery(document).off("ready"); - } - } - }); - - /** - * Clean-up method for dom ready events - */ - function detach() { - if (document.addEventListener) { - document.removeEventListener("DOMContentLoaded", completed, false); - window.removeEventListener("load", completed, false); - - } else { - document.detachEvent("onreadystatechange", completed); - window.detachEvent("onload", completed); - } - } - - /** - * The ready event handler and self cleanup method - */ - function completed() { - // readyState === "complete" is good enough for us to call the dom ready in oldIE - if (document.addEventListener || event.type === "load" || document.readyState === "complete") { - detach(); - jQuery.ready(); - } - } - - jQuery.ready.promise = function (obj) { - if (!readyList) { - - readyList = jQuery.Deferred(); - - // Catch cases where $(document).ready() is called after the browser event has already occurred. - // we once tried to use readyState "interactive" here, but it caused issues like the one - // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 - if (document.readyState === "complete") { - // Handle it asynchronously to allow scripts the opportunity to delay ready - setTimeout(jQuery.ready); - - // Standards-based browsers support DOMContentLoaded - } else if (document.addEventListener) { - // Use the handy event callback - document.addEventListener("DOMContentLoaded", completed, false); - - // A fallback to window.onload, that will always work - window.addEventListener("load", completed, false); - - // If IE event model is used - } else { - // Ensure firing before onload, maybe late but safe also for iframes - document.attachEvent("onreadystatechange", completed); - - // A fallback to window.onload, that will always work - window.attachEvent("onload", completed); - - // If IE and not a frame - // continually check to see if the document is ready - var top = false; - - try { - top = window.frameElement == null && document.documentElement; - } catch (e) { } - - if (top && top.doScroll) { - (function doScrollCheck() { - if (!jQuery.isReady) { - - try { - // Use the trick by Diego Perini - // http://javascript.nwbox.com/IEContentLoaded/ - top.doScroll("left"); - } catch (e) { - return setTimeout(doScrollCheck, 50); - } - - // detach all dom ready events - detach(); - - // and execute any waiting functions - jQuery.ready(); - } - })(); - } - } - } - return readyList.promise(obj); - }; - - - var strundefined = typeof undefined; - - - - // Support: IE<9 - // Iteration over object's inherited properties before its own - var i; - for (i in jQuery(support)) { - break; - } - support.ownLast = i !== "0"; - - // Note: most support tests are defined in their respective modules. - // false until the test is run - support.inlineBlockNeedsLayout = false; - - // Execute ASAP in case we need to set body.style.zoom - jQuery(function () { - // Minified: var a,b,c,d - var val, div, body, container; - - body = document.getElementsByTagName("body")[0]; - if (!body || !body.style) { - // Return for frameset docs that don't have a body - return; - } - - // Setup - div = document.createElement("div"); - container = document.createElement("div"); - container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; - body.appendChild(container).appendChild(div); - - if (typeof div.style.zoom !== strundefined) { - // Support: IE<8 - // Check if natively block-level elements act like inline-block - // elements when setting their display to 'inline' and giving - // them layout - div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1"; - - support.inlineBlockNeedsLayout = val = div.offsetWidth === 3; - if (val) { - // Prevent IE 6 from affecting layout for positioned elements #11048 - // Prevent IE from shrinking the body in IE 7 mode #12869 - // Support: IE<8 - body.style.zoom = 1; - } - } - - body.removeChild(container); - }); - - - - - (function () { - var div = document.createElement("div"); - - // Execute the test only if not already executed in another module. - if (support.deleteExpando == null) { - // Support: IE<9 - support.deleteExpando = true; - try { - delete div.test; - } catch (e) { - support.deleteExpando = false; - } - } - - // Null elements to avoid leaks in IE. - div = null; - })(); - - - /** - * Determines whether an object can have data - */ - jQuery.acceptData = function (elem) { - var noData = jQuery.noData[(elem.nodeName + " ").toLowerCase()], - nodeType = +elem.nodeType || 1; - - // Do not set data on non-element DOM nodes because it will not be cleared (#8335). - return nodeType !== 1 && nodeType !== 9 ? - false : - - // Nodes accept data unless otherwise specified; rejection can be conditional - !noData || noData !== true && elem.getAttribute("classid") === noData; - }; - - - var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, - rmultiDash = /([A-Z])/g; - - function dataAttr(elem, key, data) { - // If nothing was found internally, try to fetch any - // data from the HTML5 data-* attribute - if (data === undefined && elem.nodeType === 1) { - - var name = "data-" + key.replace(rmultiDash, "-$1").toLowerCase(); - - data = elem.getAttribute(name); - - if (typeof data === "string") { - try { - data = data === "true" ? true : - data === "false" ? false : - data === "null" ? null : - // Only convert to a number if it doesn't change the string - +data + "" === data ? +data : - rbrace.test(data) ? jQuery.parseJSON(data) : - data; - } catch (e) { } - - // Make sure we set the data so it isn't changed later - jQuery.data(elem, key, data); - - } else { - data = undefined; - } - } - - return data; - } - - // checks a cache object for emptiness - function isEmptyDataObject(obj) { - var name; - for (name in obj) { - - // if the public data object is empty, the private is still empty - if (name === "data" && jQuery.isEmptyObject(obj[name])) { - continue; - } - if (name !== "toJSON") { - return false; - } - } - - return true; - } - - function internalData(elem, name, data, pvt /* Internal Use Only */) { - if (!jQuery.acceptData(elem)) { - return; - } - - var ret, thisCache, - internalKey = jQuery.expando, - - // We have to handle DOM nodes and JS objects differently because IE6-7 - // can't GC object references properly across the DOM-JS boundary - isNode = elem.nodeType, - - // Only DOM nodes need the global jQuery cache; JS object data is - // attached directly to the object so GC can occur automatically - cache = isNode ? jQuery.cache : elem, - - // Only defining an ID for JS objects if its cache already exists allows - // the code to shortcut on the same path as a DOM node with no cache - id = isNode ? elem[internalKey] : elem[internalKey] && internalKey; - - // Avoid doing any more work than we need to when trying to get data on an - // object that has no data at all - if ((!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string") { - return; - } - - if (!id) { - // Only DOM nodes need a new unique ID for each element since their data - // ends up in the global cache - if (isNode) { - id = elem[internalKey] = deletedIds.pop() || jQuery.guid++; - } else { - id = internalKey; - } - } - - if (!cache[id]) { - // Avoid exposing jQuery metadata on plain JS objects when the object - // is serialized using JSON.stringify - cache[id] = isNode ? {} : { toJSON: jQuery.noop }; - } - - // An object can be passed to jQuery.data instead of a key/value pair; this gets - // shallow copied over onto the existing cache - if (typeof name === "object" || typeof name === "function") { - if (pvt) { - cache[id] = jQuery.extend(cache[id], name); - } else { - cache[id].data = jQuery.extend(cache[id].data, name); - } - } - - thisCache = cache[id]; - - // jQuery data() is stored in a separate object inside the object's internal data - // cache in order to avoid key collisions between internal data and user-defined - // data. - if (!pvt) { - if (!thisCache.data) { - thisCache.data = {}; - } - - thisCache = thisCache.data; - } - - if (data !== undefined) { - thisCache[jQuery.camelCase(name)] = data; - } - - // Check for both converted-to-camel and non-converted data property names - // If a data property was specified - if (typeof name === "string") { - - // First Try to find as-is property data - ret = thisCache[name]; - - // Test for null|undefined property data - if (ret == null) { - - // Try to find the camelCased property - ret = thisCache[jQuery.camelCase(name)]; - } - } else { - ret = thisCache; - } - - return ret; - } - - function internalRemoveData(elem, name, pvt) { - if (!jQuery.acceptData(elem)) { - return; - } - - var thisCache, i, - isNode = elem.nodeType, - - // See jQuery.data for more information - cache = isNode ? jQuery.cache : elem, - id = isNode ? elem[jQuery.expando] : jQuery.expando; - - // If there is already no cache entry for this object, there is no - // purpose in continuing - if (!cache[id]) { - return; - } - - if (name) { - - thisCache = pvt ? cache[id] : cache[id].data; - - if (thisCache) { - - // Support array or space separated string names for data keys - if (!jQuery.isArray(name)) { - - // try the string as a key before any manipulation - if (name in thisCache) { - name = [name]; - } else { - - // split the camel cased version by spaces unless a key with the spaces exists - name = jQuery.camelCase(name); - if (name in thisCache) { - name = [name]; - } else { - name = name.split(" "); - } - } - } else { - // If "name" is an array of keys... - // When data is initially created, via ("key", "val") signature, - // keys will be converted to camelCase. - // Since there is no way to tell _how_ a key was added, remove - // both plain key and camelCase key. #12786 - // This will only penalize the array argument path. - name = name.concat(jQuery.map(name, jQuery.camelCase)); - } - - i = name.length; - while (i--) { - delete thisCache[name[i]]; - } - - // If there is no data left in the cache, we want to continue - // and let the cache object itself get destroyed - if (pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache)) { - return; - } - } - } - - // See jQuery.data for more information - if (!pvt) { - delete cache[id].data; - - // Don't destroy the parent cache unless the internal data object - // had been the only thing left in it - if (!isEmptyDataObject(cache[id])) { - return; - } - } - - // Destroy the cache - if (isNode) { - jQuery.cleanData([elem], true); - - // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) - /* jshint eqeqeq: false */ - } else if (support.deleteExpando || cache != cache.window) { - /* jshint eqeqeq: true */ - delete cache[id]; - - // When all else fails, null - } else { - cache[id] = null; - } - } - - jQuery.extend({ - cache: {}, - - // The following elements (space-suffixed to avoid Object.prototype collisions) - // throw uncatchable exceptions if you attempt to set expando properties - noData: { - "applet ": true, - "embed ": true, - // ...but Flash objects (which have this classid) *can* handle expandos - "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" - }, - - hasData: function (elem) { - elem = elem.nodeType ? jQuery.cache[elem[jQuery.expando]] : elem[jQuery.expando]; - return !!elem && !isEmptyDataObject(elem); - }, - - data: function (elem, name, data) { - return internalData(elem, name, data); - }, - - removeData: function (elem, name) { - return internalRemoveData(elem, name); - }, - - // For internal use only. - _data: function (elem, name, data) { - return internalData(elem, name, data, true); - }, - - _removeData: function (elem, name) { - return internalRemoveData(elem, name, true); - } - }); - - jQuery.fn.extend({ - data: function (key, value) { - var i, name, data, - elem = this[0], - attrs = elem && elem.attributes; - - // Special expections of .data basically thwart jQuery.access, - // so implement the relevant behavior ourselves - - // Gets all values - if (key === undefined) { - if (this.length) { - data = jQuery.data(elem); - - if (elem.nodeType === 1 && !jQuery._data(elem, "parsedAttrs")) { - i = attrs.length; - while (i--) { - - // Support: IE11+ - // The attrs elements can be null (#14894) - if (attrs[i]) { - name = attrs[i].name; - if (name.indexOf("data-") === 0) { - name = jQuery.camelCase(name.slice(5)); - dataAttr(elem, name, data[name]); - } - } - } - jQuery._data(elem, "parsedAttrs", true); - } - } - - return data; - } - - // Sets multiple values - if (typeof key === "object") { - return this.each(function () { - jQuery.data(this, key); - }); - } - - return arguments.length > 1 ? - - // Sets one value - this.each(function () { - jQuery.data(this, key, value); - }) : - - // Gets one value - // Try to fetch any internally stored data first - elem ? dataAttr(elem, key, jQuery.data(elem, key)) : undefined; - }, - - removeData: function (key) { - return this.each(function () { - jQuery.removeData(this, key); - }); - } - }); - - - jQuery.extend({ - queue: function (elem, type, data) { - var queue; - - if (elem) { - type = (type || "fx") + "queue"; - queue = jQuery._data(elem, type); - - // Speed up dequeue by getting out quickly if this is just a lookup - if (data) { - if (!queue || jQuery.isArray(data)) { - queue = jQuery._data(elem, type, jQuery.makeArray(data)); - } else { - queue.push(data); - } - } - return queue || []; - } - }, - - dequeue: function (elem, type) { - type = type || "fx"; - - var queue = jQuery.queue(elem, type), - startLength = queue.length, - fn = queue.shift(), - hooks = jQuery._queueHooks(elem, type), - next = function () { - jQuery.dequeue(elem, type); - }; - - // If the fx queue is dequeued, always remove the progress sentinel - if (fn === "inprogress") { - fn = queue.shift(); - startLength--; - } - - if (fn) { - - // Add a progress sentinel to prevent the fx queue from being - // automatically dequeued - if (type === "fx") { - queue.unshift("inprogress"); - } - - // clear up the last queue stop function - delete hooks.stop; - fn.call(elem, next, hooks); - } - - if (!startLength && hooks) { - hooks.empty.fire(); - } - }, - - // not intended for public consumption - generates a queueHooks object, or returns the current one - _queueHooks: function (elem, type) { - var key = type + "queueHooks"; - return jQuery._data(elem, key) || jQuery._data(elem, key, { - empty: jQuery.Callbacks("once memory").add(function () { - jQuery._removeData(elem, type + "queue"); - jQuery._removeData(elem, key); - }) - }); - } - }); - - jQuery.fn.extend({ - queue: function (type, data) { - var setter = 2; - - if (typeof type !== "string") { - data = type; - type = "fx"; - setter--; - } - - if (arguments.length < setter) { - return jQuery.queue(this[0], type); - } - - return data === undefined ? - this : - this.each(function () { - var queue = jQuery.queue(this, type, data); - - // ensure a hooks for this queue - jQuery._queueHooks(this, type); - - if (type === "fx" && queue[0] !== "inprogress") { - jQuery.dequeue(this, type); - } - }); - }, - dequeue: function (type) { - return this.each(function () { - jQuery.dequeue(this, type); - }); - }, - clearQueue: function (type) { - return this.queue(type || "fx", []); - }, - // Get a promise resolved when queues of a certain type - // are emptied (fx is the type by default) - promise: function (type, obj) { - var tmp, - count = 1, - defer = jQuery.Deferred(), - elements = this, - i = this.length, - resolve = function () { - if (!(--count)) { - defer.resolveWith(elements, [elements]); - } - }; - - if (typeof type !== "string") { - obj = type; - type = undefined; - } - type = type || "fx"; - - while (i--) { - tmp = jQuery._data(elements[i], type + "queueHooks"); - if (tmp && tmp.empty) { - count++; - tmp.empty.add(resolve); - } - } - resolve(); - return defer.promise(obj); - } - }); - var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source; - - var cssExpand = ["Top", "Right", "Bottom", "Left"]; - - var isHidden = function (elem, el) { - // isHidden might be called from jQuery#filter function; - // in that case, element will be second argument - elem = el || elem; - return jQuery.css(elem, "display") === "none" || !jQuery.contains(elem.ownerDocument, elem); - }; - - - - // Multifunctional method to get and set values of a collection - // The value/s can optionally be executed if it's a function - var access = jQuery.access = function (elems, fn, key, value, chainable, emptyGet, raw) { - var i = 0, - length = elems.length, - bulk = key == null; - - // Sets many values - if (jQuery.type(key) === "object") { - chainable = true; - for (i in key) { - jQuery.access(elems, fn, i, key[i], true, emptyGet, raw); - } - - // Sets one value - } else if (value !== undefined) { - chainable = true; - - if (!jQuery.isFunction(value)) { - raw = true; - } - - if (bulk) { - // Bulk operations run against the entire set - if (raw) { - fn.call(elems, value); - fn = null; - - // ...except when executing function values - } else { - bulk = fn; - fn = function (elem, key, value) { - return bulk.call(jQuery(elem), value); - }; - } - } - - if (fn) { - for (; i < length; i++) { - fn(elems[i], key, raw ? value : value.call(elems[i], i, fn(elems[i], key))); - } - } - } - - return chainable ? - elems : - - // Gets - bulk ? - fn.call(elems) : - length ? fn(elems[0], key) : emptyGet; - }; - var rcheckableType = (/^(?:checkbox|radio)$/i); - - - - (function () { - // Minified: var a,b,c - var input = document.createElement("input"), - div = document.createElement("div"), - fragment = document.createDocumentFragment(); - - // Setup - div.innerHTML = "
a"; - - // IE strips leading whitespace when .innerHTML is used - support.leadingWhitespace = div.firstChild.nodeType === 3; - - // Make sure that tbody elements aren't automatically inserted - // IE will insert them into empty tables - support.tbody = !div.getElementsByTagName("tbody").length; - - // Make sure that link elements get serialized correctly by innerHTML - // This requires a wrapper element in IE - support.htmlSerialize = !!div.getElementsByTagName("link").length; - - // Makes sure cloning an html5 element does not cause problems - // Where outerHTML is undefined, this still works - support.html5Clone = - document.createElement("nav").cloneNode(true).outerHTML !== "<:nav>"; - - // Check if a disconnected checkbox will retain its checked - // value of true after appended to the DOM (IE6/7) - input.type = "checkbox"; - input.checked = true; - fragment.appendChild(input); - support.appendChecked = input.checked; - - // Make sure textarea (and checkbox) defaultValue is properly cloned - // Support: IE6-IE11+ - div.innerHTML = ""; - support.noCloneChecked = !!div.cloneNode(true).lastChild.defaultValue; - - // #11217 - WebKit loses check when the name is after the checked attribute - fragment.appendChild(div); - div.innerHTML = ""; - - // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3 - // old WebKit doesn't clone checked state correctly in fragments - support.checkClone = div.cloneNode(true).cloneNode(true).lastChild.checked; - - // Support: IE<9 - // Opera does not clone events (and typeof div.attachEvent === undefined). - // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() - support.noCloneEvent = true; - if (div.attachEvent) { - div.attachEvent("onclick", function () { - support.noCloneEvent = false; - }); - - div.cloneNode(true).click(); - } - - // Execute the test only if not already executed in another module. - if (support.deleteExpando == null) { - // Support: IE<9 - support.deleteExpando = true; - try { - delete div.test; - } catch (e) { - support.deleteExpando = false; - } - } - })(); - - - (function () { - var i, eventName, - div = document.createElement("div"); - - // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event) - for (i in { submit: true, change: true, focusin: true }) { - eventName = "on" + i; - - if (!(support[i + "Bubbles"] = eventName in window)) { - // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP) - div.setAttribute(eventName, "t"); - support[i + "Bubbles"] = div.attributes[eventName].expando === false; - } - } - - // Null elements to avoid leaks in IE. - div = null; - })(); - - - var rformElems = /^(?:input|select|textarea)$/i, - rkeyEvent = /^key/, - rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/, - rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, - rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; - - function returnTrue() { - return true; - } - - function returnFalse() { - return false; - } - - function safeActiveElement() { - try { - return document.activeElement; - } catch (err) { } - } - - /* - * Helper functions for managing events -- not part of the public interface. - * Props to Dean Edwards' addEvent library for many of the ideas. - */ - jQuery.event = { - - global: {}, - - add: function (elem, types, handler, data, selector) { - var tmp, events, t, handleObjIn, - special, eventHandle, handleObj, - handlers, type, namespaces, origType, - elemData = jQuery._data(elem); - - // Don't attach events to noData or text/comment nodes (but allow plain objects) - if (!elemData) { - return; - } - - // Caller can pass in an object of custom data in lieu of the handler - if (handler.handler) { - handleObjIn = handler; - handler = handleObjIn.handler; - selector = handleObjIn.selector; - } - - // Make sure that the handler has a unique ID, used to find/remove it later - if (!handler.guid) { - handler.guid = jQuery.guid++; - } - - // Init the element's event structure and main handler, if this is the first - if (!(events = elemData.events)) { - events = elemData.events = {}; - } - if (!(eventHandle = elemData.handle)) { - eventHandle = elemData.handle = function (e) { - // Discard the second event of a jQuery.event.trigger() and - // when an event is called after a page has unloaded - return typeof jQuery !== strundefined && (!e || jQuery.event.triggered !== e.type) ? - jQuery.event.dispatch.apply(eventHandle.elem, arguments) : - undefined; - }; - // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events - eventHandle.elem = elem; - } - - // Handle multiple events separated by a space - types = (types || "").match(rnotwhite) || [""]; - t = types.length; - while (t--) { - tmp = rtypenamespace.exec(types[t]) || []; - type = origType = tmp[1]; - namespaces = (tmp[2] || "").split(".").sort(); - - // There *must* be a type, no attaching namespace-only handlers - if (!type) { - continue; - } - - // If event changes its type, use the special event handlers for the changed type - special = jQuery.event.special[type] || {}; - - // If selector defined, determine special event api type, otherwise given type - type = (selector ? special.delegateType : special.bindType) || type; - - // Update special based on newly reset type - special = jQuery.event.special[type] || {}; - - // handleObj is passed to all event handlers - handleObj = jQuery.extend({ - type: type, - origType: origType, - data: data, - handler: handler, - guid: handler.guid, - selector: selector, - needsContext: selector && jQuery.expr.match.needsContext.test(selector), - namespace: namespaces.join(".") - }, handleObjIn); - - // Init the event handler queue if we're the first - if (!(handlers = events[type])) { - handlers = events[type] = []; - handlers.delegateCount = 0; - - // Only use addEventListener/attachEvent if the special events handler returns false - if (!special.setup || special.setup.call(elem, data, namespaces, eventHandle) === false) { - // Bind the global event handler to the element - if (elem.addEventListener) { - elem.addEventListener(type, eventHandle, false); - - } else if (elem.attachEvent) { - elem.attachEvent("on" + type, eventHandle); - } - } - } - - if (special.add) { - special.add.call(elem, handleObj); - - if (!handleObj.handler.guid) { - handleObj.handler.guid = handler.guid; - } - } - - // Add to the element's handler list, delegates in front - if (selector) { - handlers.splice(handlers.delegateCount++, 0, handleObj); - } else { - handlers.push(handleObj); - } - - // Keep track of which events have ever been used, for event optimization - jQuery.event.global[type] = true; - } - - // Nullify elem to prevent memory leaks in IE - elem = null; - }, - - // Detach an event or set of events from an element - remove: function (elem, types, handler, selector, mappedTypes) { - var j, handleObj, tmp, - origCount, t, events, - special, handlers, type, - namespaces, origType, - elemData = jQuery.hasData(elem) && jQuery._data(elem); - - if (!elemData || !(events = elemData.events)) { - return; - } - - // Once for each type.namespace in types; type may be omitted - types = (types || "").match(rnotwhite) || [""]; - t = types.length; - while (t--) { - tmp = rtypenamespace.exec(types[t]) || []; - type = origType = tmp[1]; - namespaces = (tmp[2] || "").split(".").sort(); - - // Unbind all events (on this namespace, if provided) for the element - if (!type) { - for (type in events) { - jQuery.event.remove(elem, type + types[t], handler, selector, true); - } - continue; - } - - special = jQuery.event.special[type] || {}; - type = (selector ? special.delegateType : special.bindType) || type; - handlers = events[type] || []; - tmp = tmp[2] && new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)"); - - // Remove matching events - origCount = j = handlers.length; - while (j--) { - handleObj = handlers[j]; - - if ((mappedTypes || origType === handleObj.origType) && - (!handler || handler.guid === handleObj.guid) && - (!tmp || tmp.test(handleObj.namespace)) && - (!selector || selector === handleObj.selector || selector === "**" && handleObj.selector)) { - handlers.splice(j, 1); - - if (handleObj.selector) { - handlers.delegateCount--; - } - if (special.remove) { - special.remove.call(elem, handleObj); - } - } - } - - // Remove generic event handler if we removed something and no more handlers exist - // (avoids potential for endless recursion during removal of special event handlers) - if (origCount && !handlers.length) { - if (!special.teardown || special.teardown.call(elem, namespaces, elemData.handle) === false) { - jQuery.removeEvent(elem, type, elemData.handle); - } - - delete events[type]; - } - } - - // Remove the expando if it's no longer used - if (jQuery.isEmptyObject(events)) { - delete elemData.handle; - - // removeData also checks for emptiness and clears the expando if empty - // so use it instead of delete - jQuery._removeData(elem, "events"); - } - }, - - trigger: function (event, data, elem, onlyHandlers) { - var handle, ontype, cur, - bubbleType, special, tmp, i, - eventPath = [elem || document], - type = hasOwn.call(event, "type") ? event.type : event, - namespaces = hasOwn.call(event, "namespace") ? event.namespace.split(".") : []; - - cur = tmp = elem = elem || document; - - // Don't do events on text and comment nodes - if (elem.nodeType === 3 || elem.nodeType === 8) { - return; - } - - // focus/blur morphs to focusin/out; ensure we're not firing them right now - if (rfocusMorph.test(type + jQuery.event.triggered)) { - return; - } - - if (type.indexOf(".") >= 0) { - // Namespaced trigger; create a regexp to match event type in handle() - namespaces = type.split("."); - type = namespaces.shift(); - namespaces.sort(); - } - ontype = type.indexOf(":") < 0 && "on" + type; - - // Caller can pass in a jQuery.Event object, Object, or just an event type string - event = event[jQuery.expando] ? - event : - new jQuery.Event(type, typeof event === "object" && event); - - // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) - event.isTrigger = onlyHandlers ? 2 : 3; - event.namespace = namespaces.join("."); - event.namespace_re = event.namespace ? - new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : - null; - - // Clean up the event in case it is being reused - event.result = undefined; - if (!event.target) { - event.target = elem; - } - - // Clone any incoming data and prepend the event, creating the handler arg list - data = data == null ? - [event] : - jQuery.makeArray(data, [event]); - - // Allow special events to draw outside the lines - special = jQuery.event.special[type] || {}; - if (!onlyHandlers && special.trigger && special.trigger.apply(elem, data) === false) { - return; - } - - // Determine event propagation path in advance, per W3C events spec (#9951) - // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) - if (!onlyHandlers && !special.noBubble && !jQuery.isWindow(elem)) { - - bubbleType = special.delegateType || type; - if (!rfocusMorph.test(bubbleType + type)) { - cur = cur.parentNode; - } - for (; cur; cur = cur.parentNode) { - eventPath.push(cur); - tmp = cur; - } - - // Only add window if we got to document (e.g., not plain obj or detached DOM) - if (tmp === (elem.ownerDocument || document)) { - eventPath.push(tmp.defaultView || tmp.parentWindow || window); - } - } - - // Fire handlers on the event path - i = 0; - while ((cur = eventPath[i++]) && !event.isPropagationStopped()) { - - event.type = i > 1 ? - bubbleType : - special.bindType || type; - - // jQuery handler - handle = (jQuery._data(cur, "events") || {})[event.type] && jQuery._data(cur, "handle"); - if (handle) { - handle.apply(cur, data); - } - - // Native handler - handle = ontype && cur[ontype]; - if (handle && handle.apply && jQuery.acceptData(cur)) { - event.result = handle.apply(cur, data); - if (event.result === false) { - event.preventDefault(); - } - } - } - event.type = type; - - // If nobody prevented the default action, do it now - if (!onlyHandlers && !event.isDefaultPrevented()) { - - if ((!special._default || special._default.apply(eventPath.pop(), data) === false) && - jQuery.acceptData(elem)) { - - // Call a native DOM method on the target with the same name name as the event. - // Can't use an .isFunction() check here because IE6/7 fails that test. - // Don't do default actions on window, that's where global variables be (#6170) - if (ontype && elem[type] && !jQuery.isWindow(elem)) { - - // Don't re-trigger an onFOO event when we call its FOO() method - tmp = elem[ontype]; - - if (tmp) { - elem[ontype] = null; - } - - // Prevent re-triggering of the same event, since we already bubbled it above - jQuery.event.triggered = type; - try { - elem[type](); - } catch (e) { - // IE<9 dies on focus/blur to hidden element (#1486,#12518) - // only reproducible on winXP IE8 native, not IE9 in IE8 mode - } - jQuery.event.triggered = undefined; - - if (tmp) { - elem[ontype] = tmp; - } - } - } - } - - return event.result; - }, - - dispatch: function (event) { - - // Make a writable jQuery.Event from the native event object - event = jQuery.event.fix(event); - - var i, ret, handleObj, matched, j, - handlerQueue = [], - args = slice.call(arguments), - handlers = (jQuery._data(this, "events") || {})[event.type] || [], - special = jQuery.event.special[event.type] || {}; - - // Use the fix-ed jQuery.Event rather than the (read-only) native event - args[0] = event; - event.delegateTarget = this; - - // Call the preDispatch hook for the mapped type, and let it bail if desired - if (special.preDispatch && special.preDispatch.call(this, event) === false) { - return; - } - - // Determine handlers - handlerQueue = jQuery.event.handlers.call(this, event, handlers); - - // Run delegates first; they may want to stop propagation beneath us - i = 0; - while ((matched = handlerQueue[i++]) && !event.isPropagationStopped()) { - event.currentTarget = matched.elem; - - j = 0; - while ((handleObj = matched.handlers[j++]) && !event.isImmediatePropagationStopped()) { - - // Triggered event must either 1) have no namespace, or - // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). - if (!event.namespace_re || event.namespace_re.test(handleObj.namespace)) { - - event.handleObj = handleObj; - event.data = handleObj.data; - - ret = ((jQuery.event.special[handleObj.origType] || {}).handle || handleObj.handler) - .apply(matched.elem, args); - - if (ret !== undefined) { - if ((event.result = ret) === false) { - event.preventDefault(); - event.stopPropagation(); - } - } - } - } - } - - // Call the postDispatch hook for the mapped type - if (special.postDispatch) { - special.postDispatch.call(this, event); - } - - return event.result; - }, - - handlers: function (event, handlers) { - var sel, handleObj, matches, i, - handlerQueue = [], - delegateCount = handlers.delegateCount, - cur = event.target; - - // Find delegate handlers - // Black-hole SVG instance trees (#13180) - // Avoid non-left-click bubbling in Firefox (#3861) - if (delegateCount && cur.nodeType && (!event.button || event.type !== "click")) { - - /* jshint eqeqeq: false */ - for (; cur != this; cur = cur.parentNode || this) { - /* jshint eqeqeq: true */ - - // Don't check non-elements (#13208) - // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) - if (cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click")) { - matches = []; - for (i = 0; i < delegateCount; i++) { - handleObj = handlers[i]; - - // Don't conflict with Object.prototype properties (#13203) - sel = handleObj.selector + " "; - - if (matches[sel] === undefined) { - matches[sel] = handleObj.needsContext ? - jQuery(sel, this).index(cur) >= 0 : - jQuery.find(sel, this, null, [cur]).length; - } - if (matches[sel]) { - matches.push(handleObj); - } - } - if (matches.length) { - handlerQueue.push({ elem: cur, handlers: matches }); - } - } - } - } - - // Add the remaining (directly-bound) handlers - if (delegateCount < handlers.length) { - handlerQueue.push({ elem: this, handlers: handlers.slice(delegateCount) }); - } - - return handlerQueue; - }, - - fix: function (event) { - if (event[jQuery.expando]) { - return event; - } - - // Create a writable copy of the event object and normalize some properties - var i, prop, copy, - type = event.type, - originalEvent = event, - fixHook = this.fixHooks[type]; - - if (!fixHook) { - this.fixHooks[type] = fixHook = - rmouseEvent.test(type) ? this.mouseHooks : - rkeyEvent.test(type) ? this.keyHooks : - {}; - } - copy = fixHook.props ? this.props.concat(fixHook.props) : this.props; - - event = new jQuery.Event(originalEvent); - - i = copy.length; - while (i--) { - prop = copy[i]; - event[prop] = originalEvent[prop]; - } - - // Support: IE<9 - // Fix target property (#1925) - if (!event.target) { - event.target = originalEvent.srcElement || document; - } - - // Support: Chrome 23+, Safari? - // Target should not be a text node (#504, #13143) - if (event.target.nodeType === 3) { - event.target = event.target.parentNode; - } - - // Support: IE<9 - // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) - event.metaKey = !!event.metaKey; - - return fixHook.filter ? fixHook.filter(event, originalEvent) : event; - }, - - // Includes some event props shared by KeyEvent and MouseEvent - props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), - - fixHooks: {}, - - keyHooks: { - props: "char charCode key keyCode".split(" "), - filter: function (event, original) { - - // Add which for key events - if (event.which == null) { - event.which = original.charCode != null ? original.charCode : original.keyCode; - } - - return event; - } - }, - - mouseHooks: { - props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), - filter: function (event, original) { - var body, eventDoc, doc, - button = original.button, - fromElement = original.fromElement; - - // Calculate pageX/Y if missing and clientX/Y available - if (event.pageX == null && original.clientX != null) { - eventDoc = event.target.ownerDocument || document; - doc = eventDoc.documentElement; - body = eventDoc.body; - - event.pageX = original.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0); - event.pageY = original.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0); - } - - // Add relatedTarget, if necessary - if (!event.relatedTarget && fromElement) { - event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; - } - - // Add which for click: 1 === left; 2 === middle; 3 === right - // Note: button is not normalized, so don't use it - if (!event.which && button !== undefined) { - event.which = (button & 1 ? 1 : (button & 2 ? 3 : (button & 4 ? 2 : 0))); - } - - return event; - } - }, - - special: { - load: { - // Prevent triggered image.load events from bubbling to window.load - noBubble: true - }, - focus: { - // Fire native event if possible so blur/focus sequence is correct - trigger: function () { - if (this !== safeActiveElement() && this.focus) { - try { - this.focus(); - return false; - } catch (e) { - // Support: IE<9 - // If we error on focus to hidden element (#1486, #12518), - // let .trigger() run the handlers - } - } - }, - delegateType: "focusin" - }, - blur: { - trigger: function () { - if (this === safeActiveElement() && this.blur) { - this.blur(); - return false; - } - }, - delegateType: "focusout" - }, - click: { - // For checkbox, fire native event so checked state will be right - trigger: function () { - if (jQuery.nodeName(this, "input") && this.type === "checkbox" && this.click) { - this.click(); - return false; - } - }, - - // For cross-browser consistency, don't fire native .click() on links - _default: function (event) { - return jQuery.nodeName(event.target, "a"); - } - }, - - beforeunload: { - postDispatch: function (event) { - - // Support: Firefox 20+ - // Firefox doesn't alert if the returnValue field is not set. - if (event.result !== undefined && event.originalEvent) { - event.originalEvent.returnValue = event.result; - } - } - } - }, - - simulate: function (type, elem, event, bubble) { - // Piggyback on a donor event to simulate a different one. - // Fake originalEvent to avoid donor's stopPropagation, but if the - // simulated event prevents default then we do the same on the donor. - var e = jQuery.extend( - new jQuery.Event(), - event, - { - type: type, - isSimulated: true, - originalEvent: {} - } - ); - if (bubble) { - jQuery.event.trigger(e, null, elem); - } else { - jQuery.event.dispatch.call(elem, e); - } - if (e.isDefaultPrevented()) { - event.preventDefault(); - } - } - }; - - jQuery.removeEvent = document.removeEventListener ? - function (elem, type, handle) { - if (elem.removeEventListener) { - elem.removeEventListener(type, handle, false); - } - } : - function (elem, type, handle) { - var name = "on" + type; - - if (elem.detachEvent) { - - // #8545, #7054, preventing memory leaks for custom events in IE6-8 - // detachEvent needed property on element, by name of that event, to properly expose it to GC - if (typeof elem[name] === strundefined) { - elem[name] = null; - } - - elem.detachEvent(name, handle); - } - }; - - jQuery.Event = function (src, props) { - // Allow instantiation without the 'new' keyword - if (!(this instanceof jQuery.Event)) { - return new jQuery.Event(src, props); - } - - // Event object - if (src && src.type) { - this.originalEvent = src; - this.type = src.type; - - // Events bubbling up the document may have been marked as prevented - // by a handler lower down the tree; reflect the correct value. - this.isDefaultPrevented = src.defaultPrevented || - src.defaultPrevented === undefined && - // Support: IE < 9, Android < 4.0 - src.returnValue === false ? - returnTrue : - returnFalse; - - // Event type - } else { - this.type = src; - } - - // Put explicitly provided properties onto the event object - if (props) { - jQuery.extend(this, props); - } - - // Create a timestamp if incoming event doesn't have one - this.timeStamp = src && src.timeStamp || jQuery.now(); - - // Mark it as fixed - this[jQuery.expando] = true; - }; - - // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding - // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html - jQuery.Event.prototype = { - isDefaultPrevented: returnFalse, - isPropagationStopped: returnFalse, - isImmediatePropagationStopped: returnFalse, - - preventDefault: function () { - var e = this.originalEvent; - - this.isDefaultPrevented = returnTrue; - if (!e) { - return; - } - - // If preventDefault exists, run it on the original event - if (e.preventDefault) { - e.preventDefault(); - - // Support: IE - // Otherwise set the returnValue property of the original event to false - } else { - e.returnValue = false; - } - }, - stopPropagation: function () { - var e = this.originalEvent; - - this.isPropagationStopped = returnTrue; - if (!e) { - return; - } - // If stopPropagation exists, run it on the original event - if (e.stopPropagation) { - e.stopPropagation(); - } - - // Support: IE - // Set the cancelBubble property of the original event to true - e.cancelBubble = true; - }, - stopImmediatePropagation: function () { - var e = this.originalEvent; - - this.isImmediatePropagationStopped = returnTrue; - - if (e && e.stopImmediatePropagation) { - e.stopImmediatePropagation(); - } - - this.stopPropagation(); - } - }; - - // Create mouseenter/leave events using mouseover/out and event-time checks - jQuery.each({ - mouseenter: "mouseover", - mouseleave: "mouseout", - pointerenter: "pointerover", - pointerleave: "pointerout" - }, function (orig, fix) { - jQuery.event.special[orig] = { - delegateType: fix, - bindType: fix, - - handle: function (event) { - var ret, - target = this, - related = event.relatedTarget, - handleObj = event.handleObj; - - // For mousenter/leave call the handler if related is outside the target. - // NB: No relatedTarget if the mouse left/entered the browser window - if (!related || (related !== target && !jQuery.contains(target, related))) { - event.type = handleObj.origType; - ret = handleObj.handler.apply(this, arguments); - event.type = fix; - } - return ret; - } - }; - }); - - // IE submit delegation - if (!support.submitBubbles) { - - jQuery.event.special.submit = { - setup: function () { - // Only need this for delegated form submit events - if (jQuery.nodeName(this, "form")) { - return false; - } - - // Lazy-add a submit handler when a descendant form may potentially be submitted - jQuery.event.add(this, "click._submit keypress._submit", function (e) { - // Node name check avoids a VML-related crash in IE (#9807) - var elem = e.target, - form = jQuery.nodeName(elem, "input") || jQuery.nodeName(elem, "button") ? elem.form : undefined; - if (form && !jQuery._data(form, "submitBubbles")) { - jQuery.event.add(form, "submit._submit", function (event) { - event._submit_bubble = true; - }); - jQuery._data(form, "submitBubbles", true); - } - }); - // return undefined since we don't need an event listener - }, - - postDispatch: function (event) { - // If form was submitted by the user, bubble the event up the tree - if (event._submit_bubble) { - delete event._submit_bubble; - if (this.parentNode && !event.isTrigger) { - jQuery.event.simulate("submit", this.parentNode, event, true); - } - } - }, - - teardown: function () { - // Only need this for delegated form submit events - if (jQuery.nodeName(this, "form")) { - return false; - } - - // Remove delegated handlers; cleanData eventually reaps submit handlers attached above - jQuery.event.remove(this, "._submit"); - } - }; - } - - // IE change delegation and checkbox/radio fix - if (!support.changeBubbles) { - - jQuery.event.special.change = { - - setup: function () { - - if (rformElems.test(this.nodeName)) { - // IE doesn't fire change on a check/radio until blur; trigger it on click - // after a propertychange. Eat the blur-change in special.change.handle. - // This still fires onchange a second time for check/radio after blur. - if (this.type === "checkbox" || this.type === "radio") { - jQuery.event.add(this, "propertychange._change", function (event) { - if (event.originalEvent.propertyName === "checked") { - this._just_changed = true; - } - }); - jQuery.event.add(this, "click._change", function (event) { - if (this._just_changed && !event.isTrigger) { - this._just_changed = false; - } - // Allow triggered, simulated change events (#11500) - jQuery.event.simulate("change", this, event, true); - }); - } - return false; - } - // Delegated event; lazy-add a change handler on descendant inputs - jQuery.event.add(this, "beforeactivate._change", function (e) { - var elem = e.target; - - if (rformElems.test(elem.nodeName) && !jQuery._data(elem, "changeBubbles")) { - jQuery.event.add(elem, "change._change", function (event) { - if (this.parentNode && !event.isSimulated && !event.isTrigger) { - jQuery.event.simulate("change", this.parentNode, event, true); - } - }); - jQuery._data(elem, "changeBubbles", true); - } - }); - }, - - handle: function (event) { - var elem = event.target; - - // Swallow native change events from checkbox/radio, we already triggered them above - if (this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox")) { - return event.handleObj.handler.apply(this, arguments); - } - }, - - teardown: function () { - jQuery.event.remove(this, "._change"); - - return !rformElems.test(this.nodeName); - } - }; - } - - // Create "bubbling" focus and blur events - if (!support.focusinBubbles) { - jQuery.each({ focus: "focusin", blur: "focusout" }, function (orig, fix) { - - // Attach a single capturing handler on the document while someone wants focusin/focusout - var handler = function (event) { - jQuery.event.simulate(fix, event.target, jQuery.event.fix(event), true); - }; - - jQuery.event.special[fix] = { - setup: function () { - var doc = this.ownerDocument || this, - attaches = jQuery._data(doc, fix); - - if (!attaches) { - doc.addEventListener(orig, handler, true); - } - jQuery._data(doc, fix, (attaches || 0) + 1); - }, - teardown: function () { - var doc = this.ownerDocument || this, - attaches = jQuery._data(doc, fix) - 1; - - if (!attaches) { - doc.removeEventListener(orig, handler, true); - jQuery._removeData(doc, fix); - } else { - jQuery._data(doc, fix, attaches); - } - } - }; - }); - } - - jQuery.fn.extend({ - - on: function (types, selector, data, fn, /*INTERNAL*/ one) { - var type, origFn; - - // Types can be a map of types/handlers - if (typeof types === "object") { - // ( types-Object, selector, data ) - if (typeof selector !== "string") { - // ( types-Object, data ) - data = data || selector; - selector = undefined; - } - for (type in types) { - this.on(type, selector, data, types[type], one); - } - return this; - } - - if (data == null && fn == null) { - // ( types, fn ) - fn = selector; - data = selector = undefined; - } else if (fn == null) { - if (typeof selector === "string") { - // ( types, selector, fn ) - fn = data; - data = undefined; - } else { - // ( types, data, fn ) - fn = data; - data = selector; - selector = undefined; - } - } - if (fn === false) { - fn = returnFalse; - } else if (!fn) { - return this; - } - - if (one === 1) { - origFn = fn; - fn = function (event) { - // Can use an empty set, since event contains the info - jQuery().off(event); - return origFn.apply(this, arguments); - }; - // Use same guid so caller can remove using origFn - fn.guid = origFn.guid || (origFn.guid = jQuery.guid++); - } - return this.each(function () { - jQuery.event.add(this, types, fn, data, selector); - }); - }, - one: function (types, selector, data, fn) { - return this.on(types, selector, data, fn, 1); - }, - off: function (types, selector, fn) { - var handleObj, type; - if (types && types.preventDefault && types.handleObj) { - // ( event ) dispatched jQuery.Event - handleObj = types.handleObj; - jQuery(types.delegateTarget).off( - handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, - handleObj.selector, - handleObj.handler - ); - return this; - } - if (typeof types === "object") { - // ( types-object [, selector] ) - for (type in types) { - this.off(type, selector, types[type]); - } - return this; - } - if (selector === false || typeof selector === "function") { - // ( types [, fn] ) - fn = selector; - selector = undefined; - } - if (fn === false) { - fn = returnFalse; - } - return this.each(function () { - jQuery.event.remove(this, types, fn, selector); - }); - }, - - trigger: function (type, data) { - return this.each(function () { - jQuery.event.trigger(type, data, this); - }); - }, - triggerHandler: function (type, data) { - var elem = this[0]; - if (elem) { - return jQuery.event.trigger(type, data, elem, true); - } - } - }); - - - function createSafeFragment(document) { - var list = nodeNames.split("|"), - safeFrag = document.createDocumentFragment(); - - if (safeFrag.createElement) { - while (list.length) { - safeFrag.createElement( - list.pop() - ); - } - } - return safeFrag; - } - - var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + - "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", - rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, - rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), - rleadingWhitespace = /^\s+/, - rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, - rtagName = /<([\w:]+)/, - rtbody = /\s*$/g, - - // We have to close these tags to support XHTML (#13200) - wrapMap = { - option: [1, ""], - legend: [1, "
", "
"], - area: [1, "", ""], - param: [1, "", ""], - thead: [1, "", "
"], - tr: [2, "", "
"], - col: [2, "", "
"], - td: [3, "", "
"], - - // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, - // unless wrapped in a div with non-breaking characters in front of it. - _default: support.htmlSerialize ? [0, "", ""] : [1, "X
", "
"] - }, - safeFragment = createSafeFragment(document), - fragmentDiv = safeFragment.appendChild(document.createElement("div")); - - wrapMap.optgroup = wrapMap.option; - wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; - wrapMap.th = wrapMap.td; - - function getAll(context, tag) { - var elems, elem, - i = 0, - found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName(tag || "*") : - typeof context.querySelectorAll !== strundefined ? context.querySelectorAll(tag || "*") : - undefined; - - if (!found) { - for (found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++) { - if (!tag || jQuery.nodeName(elem, tag)) { - found.push(elem); - } else { - jQuery.merge(found, getAll(elem, tag)); - } - } - } - - return tag === undefined || tag && jQuery.nodeName(context, tag) ? - jQuery.merge([context], found) : - found; - } - - // Used in buildFragment, fixes the defaultChecked property - function fixDefaultChecked(elem) { - if (rcheckableType.test(elem.type)) { - elem.defaultChecked = elem.checked; - } - } - - // Support: IE<8 - // Manipulating tables requires a tbody - function manipulationTarget(elem, content) { - return jQuery.nodeName(elem, "table") && - jQuery.nodeName(content.nodeType !== 11 ? content : content.firstChild, "tr") ? - - elem.getElementsByTagName("tbody")[0] || - elem.appendChild(elem.ownerDocument.createElement("tbody")) : - elem; - } - - // Replace/restore the type attribute of script elements for safe DOM manipulation - function disableScript(elem) { - elem.type = (jQuery.find.attr(elem, "type") !== null) + "/" + elem.type; - return elem; - } - function restoreScript(elem) { - var match = rscriptTypeMasked.exec(elem.type); - if (match) { - elem.type = match[1]; - } else { - elem.removeAttribute("type"); - } - return elem; - } - - // Mark scripts as having already been evaluated - function setGlobalEval(elems, refElements) { - var elem, - i = 0; - for (; (elem = elems[i]) != null; i++) { - jQuery._data(elem, "globalEval", !refElements || jQuery._data(refElements[i], "globalEval")); - } - } - - function cloneCopyEvent(src, dest) { - - if (dest.nodeType !== 1 || !jQuery.hasData(src)) { - return; - } - - var type, i, l, - oldData = jQuery._data(src), - curData = jQuery._data(dest, oldData), - events = oldData.events; - - if (events) { - delete curData.handle; - curData.events = {}; - - for (type in events) { - for (i = 0, l = events[type].length; i < l; i++) { - jQuery.event.add(dest, type, events[type][i]); - } - } - } - - // make the cloned public data object a copy from the original - if (curData.data) { - curData.data = jQuery.extend({}, curData.data); - } - } - - function fixCloneNodeIssues(src, dest) { - var nodeName, e, data; - - // We do not need to do anything for non-Elements - if (dest.nodeType !== 1) { - return; - } - - nodeName = dest.nodeName.toLowerCase(); - - // IE6-8 copies events bound via attachEvent when using cloneNode. - if (!support.noCloneEvent && dest[jQuery.expando]) { - data = jQuery._data(dest); - - for (e in data.events) { - jQuery.removeEvent(dest, e, data.handle); - } - - // Event data gets referenced instead of copied if the expando gets copied too - dest.removeAttribute(jQuery.expando); - } - - // IE blanks contents when cloning scripts, and tries to evaluate newly-set text - if (nodeName === "script" && dest.text !== src.text) { - disableScript(dest).text = src.text; - restoreScript(dest); - - // IE6-10 improperly clones children of object elements using classid. - // IE10 throws NoModificationAllowedError if parent is null, #12132. - } else if (nodeName === "object") { - if (dest.parentNode) { - dest.outerHTML = src.outerHTML; - } - - // This path appears unavoidable for IE9. When cloning an object - // element in IE9, the outerHTML strategy above is not sufficient. - // If the src has innerHTML and the destination does not, - // copy the src.innerHTML into the dest.innerHTML. #10324 - if (support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML))) { - dest.innerHTML = src.innerHTML; - } - - } else if (nodeName === "input" && rcheckableType.test(src.type)) { - // IE6-8 fails to persist the checked state of a cloned checkbox - // or radio button. Worse, IE6-7 fail to give the cloned element - // a checked appearance if the defaultChecked value isn't also set - - dest.defaultChecked = dest.checked = src.checked; - - // IE6-7 get confused and end up setting the value of a cloned - // checkbox/radio button to an empty string instead of "on" - if (dest.value !== src.value) { - dest.value = src.value; - } - - // IE6-8 fails to return the selected option to the default selected - // state when cloning options - } else if (nodeName === "option") { - dest.defaultSelected = dest.selected = src.defaultSelected; - - // IE6-8 fails to set the defaultValue to the correct value when - // cloning other types of input fields - } else if (nodeName === "input" || nodeName === "textarea") { - dest.defaultValue = src.defaultValue; - } - } - - jQuery.extend({ - clone: function (elem, dataAndEvents, deepDataAndEvents) { - var destElements, node, clone, i, srcElements, - inPage = jQuery.contains(elem.ownerDocument, elem); - - if (support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test("<" + elem.nodeName + ">")) { - clone = elem.cloneNode(true); - - // IE<=8 does not properly clone detached, unknown element nodes - } else { - fragmentDiv.innerHTML = elem.outerHTML; - fragmentDiv.removeChild(clone = fragmentDiv.firstChild); - } - - if ((!support.noCloneEvent || !support.noCloneChecked) && - (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem)) { - - // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 - destElements = getAll(clone); - srcElements = getAll(elem); - - // Fix all IE cloning issues - for (i = 0; (node = srcElements[i]) != null; ++i) { - // Ensure that the destination node is not null; Fixes #9587 - if (destElements[i]) { - fixCloneNodeIssues(node, destElements[i]); - } - } - } - - // Copy the events from the original to the clone - if (dataAndEvents) { - if (deepDataAndEvents) { - srcElements = srcElements || getAll(elem); - destElements = destElements || getAll(clone); - - for (i = 0; (node = srcElements[i]) != null; i++) { - cloneCopyEvent(node, destElements[i]); - } - } else { - cloneCopyEvent(elem, clone); - } - } - - // Preserve script evaluation history - destElements = getAll(clone, "script"); - if (destElements.length > 0) { - setGlobalEval(destElements, !inPage && getAll(elem, "script")); - } - - destElements = srcElements = node = null; - - // Return the cloned set - return clone; - }, - - buildFragment: function (elems, context, scripts, selection) { - var j, elem, contains, - tmp, tag, tbody, wrap, - l = elems.length, - - // Ensure a safe fragment - safe = createSafeFragment(context), - - nodes = [], - i = 0; - - for (; i < l; i++) { - elem = elems[i]; - - if (elem || elem === 0) { - - // Add nodes directly - if (jQuery.type(elem) === "object") { - jQuery.merge(nodes, elem.nodeType ? [elem] : elem); - - // Convert non-html into a text node - } else if (!rhtml.test(elem)) { - nodes.push(context.createTextNode(elem)); - - // Convert html into DOM nodes - } else { - tmp = tmp || safe.appendChild(context.createElement("div")); - - // Deserialize a standard representation - tag = (rtagName.exec(elem) || ["", ""])[1].toLowerCase(); - wrap = wrapMap[tag] || wrapMap._default; - - tmp.innerHTML = wrap[1] + elem.replace(rxhtmlTag, "<$1>") + wrap[2]; - - // Descend through wrappers to the right content - j = wrap[0]; - while (j--) { - tmp = tmp.lastChild; - } - - // Manually add leading whitespace removed by IE - if (!support.leadingWhitespace && rleadingWhitespace.test(elem)) { - nodes.push(context.createTextNode(rleadingWhitespace.exec(elem)[0])); - } - - // Remove IE's autoinserted from table fragments - if (!support.tbody) { - - // String was a , *may* have spurious - elem = tag === "table" && !rtbody.test(elem) ? - tmp.firstChild : - - // String was a bare or - wrap[1] === "
" && !rtbody.test(elem) ? - tmp : - 0; - - j = elem && elem.childNodes.length; - while (j--) { - if (jQuery.nodeName((tbody = elem.childNodes[j]), "tbody") && !tbody.childNodes.length) { - elem.removeChild(tbody); - } - } - } - - jQuery.merge(nodes, tmp.childNodes); - - // Fix #12392 for WebKit and IE > 9 - tmp.textContent = ""; - - // Fix #12392 for oldIE - while (tmp.firstChild) { - tmp.removeChild(tmp.firstChild); - } - - // Remember the top-level container for proper cleanup - tmp = safe.lastChild; - } - } - } - - // Fix #11356: Clear elements from fragment - if (tmp) { - safe.removeChild(tmp); - } - - // Reset defaultChecked for any radios and checkboxes - // about to be appended to the DOM in IE 6/7 (#8060) - if (!support.appendChecked) { - jQuery.grep(getAll(nodes, "input"), fixDefaultChecked); - } - - i = 0; - while ((elem = nodes[i++])) { - - // #4087 - If origin and destination elements are the same, and this is - // that element, do not do anything - if (selection && jQuery.inArray(elem, selection) !== -1) { - continue; - } - - contains = jQuery.contains(elem.ownerDocument, elem); - - // Append to fragment - tmp = getAll(safe.appendChild(elem), "script"); - - // Preserve script evaluation history - if (contains) { - setGlobalEval(tmp); - } - - // Capture executables - if (scripts) { - j = 0; - while ((elem = tmp[j++])) { - if (rscriptType.test(elem.type || "")) { - scripts.push(elem); - } - } - } - } - - tmp = null; - - return safe; - }, - - cleanData: function (elems, /* internal */ acceptData) { - var elem, type, id, data, - i = 0, - internalKey = jQuery.expando, - cache = jQuery.cache, - deleteExpando = support.deleteExpando, - special = jQuery.event.special; - - for (; (elem = elems[i]) != null; i++) { - if (acceptData || jQuery.acceptData(elem)) { - - id = elem[internalKey]; - data = id && cache[id]; - - if (data) { - if (data.events) { - for (type in data.events) { - if (special[type]) { - jQuery.event.remove(elem, type); - - // This is a shortcut to avoid jQuery.event.remove's overhead - } else { - jQuery.removeEvent(elem, type, data.handle); - } - } - } - - // Remove cache only if it was not already removed by jQuery.event.remove - if (cache[id]) { - - delete cache[id]; - - // IE does not allow us to delete expando properties from nodes, - // nor does it have a removeAttribute function on Document nodes; - // we must handle all of these cases - if (deleteExpando) { - delete elem[internalKey]; - - } else if (typeof elem.removeAttribute !== strundefined) { - elem.removeAttribute(internalKey); - - } else { - elem[internalKey] = null; - } - - deletedIds.push(id); - } - } - } - } - } - }); - - jQuery.fn.extend({ - text: function (value) { - return access(this, function (value) { - return value === undefined ? - jQuery.text(this) : - this.empty().append((this[0] && this[0].ownerDocument || document).createTextNode(value)); - }, null, value, arguments.length); - }, - - append: function () { - return this.domManip(arguments, function (elem) { - if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) { - var target = manipulationTarget(this, elem); - target.appendChild(elem); - } - }); - }, - - prepend: function () { - return this.domManip(arguments, function (elem) { - if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) { - var target = manipulationTarget(this, elem); - target.insertBefore(elem, target.firstChild); - } - }); - }, - - before: function () { - return this.domManip(arguments, function (elem) { - if (this.parentNode) { - this.parentNode.insertBefore(elem, this); - } - }); - }, - - after: function () { - return this.domManip(arguments, function (elem) { - if (this.parentNode) { - this.parentNode.insertBefore(elem, this.nextSibling); - } - }); - }, - - remove: function (selector, keepData /* Internal Use Only */) { - var elem, - elems = selector ? jQuery.filter(selector, this) : this, - i = 0; - - for (; (elem = elems[i]) != null; i++) { - - if (!keepData && elem.nodeType === 1) { - jQuery.cleanData(getAll(elem)); - } - - if (elem.parentNode) { - if (keepData && jQuery.contains(elem.ownerDocument, elem)) { - setGlobalEval(getAll(elem, "script")); - } - elem.parentNode.removeChild(elem); - } - } - - return this; - }, - - empty: function () { - var elem, - i = 0; - - for (; (elem = this[i]) != null; i++) { - // Remove element nodes and prevent memory leaks - if (elem.nodeType === 1) { - jQuery.cleanData(getAll(elem, false)); - } - - // Remove any remaining nodes - while (elem.firstChild) { - elem.removeChild(elem.firstChild); - } - - // If this is a select, ensure that it displays empty (#12336) - // Support: IE<9 - if (elem.options && jQuery.nodeName(elem, "select")) { - elem.options.length = 0; - } - } - - return this; - }, - - clone: function (dataAndEvents, deepDataAndEvents) { - dataAndEvents = dataAndEvents == null ? false : dataAndEvents; - deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; - - return this.map(function () { - return jQuery.clone(this, dataAndEvents, deepDataAndEvents); - }); - }, - - html: function (value) { - return access(this, function (value) { - var elem = this[0] || {}, - i = 0, - l = this.length; - - if (value === undefined) { - return elem.nodeType === 1 ? - elem.innerHTML.replace(rinlinejQuery, "") : - undefined; - } - - // See if we can take a shortcut and just use innerHTML - if (typeof value === "string" && !rnoInnerhtml.test(value) && - (support.htmlSerialize || !rnoshimcache.test(value)) && - (support.leadingWhitespace || !rleadingWhitespace.test(value)) && - !wrapMap[(rtagName.exec(value) || ["", ""])[1].toLowerCase()]) { - - value = value.replace(rxhtmlTag, "<$1>"); - - try { - for (; i < l; i++) { - // Remove element nodes and prevent memory leaks - elem = this[i] || {}; - if (elem.nodeType === 1) { - jQuery.cleanData(getAll(elem, false)); - elem.innerHTML = value; - } - } - - elem = 0; - - // If using innerHTML throws an exception, use the fallback method - } catch (e) { } - } - - if (elem) { - this.empty().append(value); - } - }, null, value, arguments.length); - }, - - replaceWith: function () { - var arg = arguments[0]; - - // Make the changes, replacing each context element with the new content - this.domManip(arguments, function (elem) { - arg = this.parentNode; - - jQuery.cleanData(getAll(this)); - - if (arg) { - arg.replaceChild(elem, this); - } - }); - - // Force removal if there was no new content (e.g., from empty arguments) - return arg && (arg.length || arg.nodeType) ? this : this.remove(); - }, - - detach: function (selector) { - return this.remove(selector, true); - }, - - domManip: function (args, callback) { - - // Flatten any nested arrays - args = concat.apply([], args); - - var first, node, hasScripts, - scripts, doc, fragment, - i = 0, - l = this.length, - set = this, - iNoClone = l - 1, - value = args[0], - isFunction = jQuery.isFunction(value); - - // We can't cloneNode fragments that contain checked, in WebKit - if (isFunction || - (l > 1 && typeof value === "string" && - !support.checkClone && rchecked.test(value))) { - return this.each(function (index) { - var self = set.eq(index); - if (isFunction) { - args[0] = value.call(this, index, self.html()); - } - self.domManip(args, callback); - }); - } - - if (l) { - fragment = jQuery.buildFragment(args, this[0].ownerDocument, false, this); - first = fragment.firstChild; - - if (fragment.childNodes.length === 1) { - fragment = first; - } - - if (first) { - scripts = jQuery.map(getAll(fragment, "script"), disableScript); - hasScripts = scripts.length; - - // Use the original fragment for the last item instead of the first because it can end up - // being emptied incorrectly in certain situations (#8070). - for (; i < l; i++) { - node = fragment; - - if (i !== iNoClone) { - node = jQuery.clone(node, true, true); - - // Keep references to cloned scripts for later restoration - if (hasScripts) { - jQuery.merge(scripts, getAll(node, "script")); - } - } - - callback.call(this[i], node, i); - } - - if (hasScripts) { - doc = scripts[scripts.length - 1].ownerDocument; - - // Reenable scripts - jQuery.map(scripts, restoreScript); - - // Evaluate executable scripts on first document insertion - for (i = 0; i < hasScripts; i++) { - node = scripts[i]; - if (rscriptType.test(node.type || "") && - !jQuery._data(node, "globalEval") && jQuery.contains(doc, node)) { - - if (node.src) { - // Optional AJAX dependency, but won't run scripts if not present - if (jQuery._evalUrl) { - jQuery._evalUrl(node.src); - } - } else { - jQuery.globalEval((node.text || node.textContent || node.innerHTML || "").replace(rcleanScript, "")); - } - } - } - } - - // Fix #11809: Avoid leaking memory - fragment = first = null; - } - } - - return this; - } - }); - - jQuery.each({ - appendTo: "append", - prependTo: "prepend", - insertBefore: "before", - insertAfter: "after", - replaceAll: "replaceWith" - }, function (name, original) { - jQuery.fn[name] = function (selector) { - var elems, - i = 0, - ret = [], - insert = jQuery(selector), - last = insert.length - 1; - - for (; i <= last; i++) { - elems = i === last ? this : this.clone(true); - jQuery(insert[i])[original](elems); - - // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() - push.apply(ret, elems.get()); - } - - return this.pushStack(ret); - }; - }); - - - var iframe, - elemdisplay = {}; - - /** - * Retrieve the actual display of a element - * @param {String} name nodeName of the element - * @param {Object} doc Document object - */ - // Called only from within defaultDisplay - function actualDisplay(name, doc) { - var style, - elem = jQuery(doc.createElement(name)).appendTo(doc.body), - - // getDefaultComputedStyle might be reliably used only on attached element - display = window.getDefaultComputedStyle && (style = window.getDefaultComputedStyle(elem[0])) ? - - // Use of this method is a temporary fix (more like optmization) until something better comes along, - // since it was removed from specification and supported only in FF - style.display : jQuery.css(elem[0], "display"); - - // We don't have any data stored on the element, - // so use "detach" method as fast way to get rid of the element - elem.detach(); - - return display; - } - - /** - * Try to determine the default display value of an element - * @param {String} nodeName - */ - function defaultDisplay(nodeName) { - var doc = document, - display = elemdisplay[nodeName]; - - if (!display) { - display = actualDisplay(nodeName, doc); - - // If the simple way fails, read from inside an iframe - if (display === "none" || !display) { - - // Use the already-created iframe if possible - iframe = (iframe || jQuery("