first commit

public/assets/jquery/src/ajax/xhr.js

@@ -0,0 +1,114 @@
+import { jQuery } from "../core.js";
+
+import "../ajax.js";
+
+jQuery.ajaxSettings.xhr = function() {
+	return new window.XMLHttpRequest();
+};
+
+var xhrSuccessStatus = {
+
+	// File protocol always yields status code 0, assume 200
+	0: 200
+};
+
+jQuery.ajaxTransport( function( options ) {
+	var callback;
+
+	return {
+		send: function( headers, complete ) {
+			var i,
+				xhr = options.xhr();
+
+			xhr.open(
+				options.type,
+				options.url,
+				options.async,
+				options.username,
+				options.password
+			);
+
+			// Apply custom fields if provided
+			if ( options.xhrFields ) {
+				for ( i in options.xhrFields ) {
+					xhr[ i ] = options.xhrFields[ i ];
+				}
+			}
+
+			// Override mime type if needed
+			if ( options.mimeType && xhr.overrideMimeType ) {
+				xhr.overrideMimeType( options.mimeType );
+			}
+
+			// X-Requested-With header
+			// For cross-domain requests, seeing as conditions for a preflight are
+			// akin to a jigsaw puzzle, we simply never set it to be sure.
+			// (it can always be set on a per-request basis or even using ajaxSetup)
+			// For same-domain requests, won't change header if already provided.
+			if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
+				headers[ "X-Requested-With" ] = "XMLHttpRequest";
+			}
+
+			// Set headers
+			for ( i in headers ) {
+				xhr.setRequestHeader( i, headers[ i ] );
+			}
+
+			// Callback
+			callback = function( type ) {
+				return function() {
+					if ( callback ) {
+						callback = xhr.onload = xhr.onerror = xhr.onabort = xhr.ontimeout = null;
+
+						if ( type === "abort" ) {
+							xhr.abort();
+						} else if ( type === "error" ) {
+							complete(
+
+								// File: protocol always yields status 0; see trac-8605, trac-14207
+								xhr.status,
+								xhr.statusText
+							);
+						} else {
+							complete(
+								xhrSuccessStatus[ xhr.status ] || xhr.status,
+								xhr.statusText,
+
+								// For XHR2 non-text, let the caller handle it (gh-2498)
+								( xhr.responseType || "text" ) === "text" ?
+									{ text: xhr.responseText } :
+									{ binary: xhr.response },
+								xhr.getAllResponseHeaders()
+							);
+						}
+					}
+				};
+			};
+
+			// Listen to events
+			xhr.onload = callback();
+			xhr.onabort = xhr.onerror = xhr.ontimeout = callback( "error" );
+
+			// Create the abort callback
+			callback = callback( "abort" );
+
+			try {
+
+				// Do send the request (this may raise an exception)
+				xhr.send( options.hasContent && options.data || null );
+			} catch ( e ) {
+
+				// trac-14683: Only rethrow if this hasn't been notified as an error yet
+				if ( callback ) {
+					throw e;
+				}
+			}
+		},
+
+		abort: function() {
+			if ( callback ) {
+				callback();
+			}
+		}
+	};
+} );