Better UI for Piwik 3, more responsive, faster, lots of other fixes (#10397)

* improved ui and responsiveness

* improve rss widget

* commit changes for ui again, got lost after the last commit

* fix more tests

* restoring files

* fix fonts

* fix more tests

* more test fixes

* fix some system tests

* fix tests

* fix system and ui tests

* fix updater tests

* make a page as loaded once the callback is called

* enable verbose

* more verbose output

* enable phantomjs debug flag

* debug should be a phantomjs option

* trying to fix installation tests

* fixes #10173 to not compile css files as less

* trying to minimize js/css requests to hopefully prevent random ui test fails

* disable verbose mode

* fix updater and installation

* lots of bugfixes and ui tweaks

* fix reset dashboard

* various bugfixes

* fix integration tests

* fix text color

* hoping to fix installation tests this way

* cache css/js resources for an hour, should speed up tests and prevent some random issues

* we need to avoid installing plugins multiple times at the same time when requesting resources

* finally getting the colors right again

* fix most tests, more tests for theme

* use an h2 element for titles for better accessibility

* fix headline color

* use actual theme text color (piwik-black)

* fix small font size was applied on all p elements

* fix tests

* now improving all the datatables

* trying to ignore images for visitor log

* Revert "trying to ignore images for visitor log"

This reverts commit ad1ff7267aae14ad905bef130e956c8593c4fb22.

* fix tests

* fix we had always ignored a max label width

* trying to fix file permissions

* fix more file permissions

* Improved plugins update API (#10028)

* refs #7983 let plugins add or remove fields to websites and better settings api

* * Hide CorePluginsAdmin API methods
* More documentation
* Added some more tests

* improved updates API for plugins

* better error code as duplicate column cannot really happen when not actually renaming a colum

Conflicts:
	core/Updates/3.0.0-b1.php
	plugins/CoreUpdater/Commands/Update/CliUpdateObserver.php

* fix DB field piwik_log_visit.location_provider too small (#10003)

* fixes #9564 fix DB field piwik_log_visit.location_provider too small

* use new plugins updater API

* DB field piwik_log_visit.visit_total_actions too small (#10002)

* fixes #9565 DB field piwik_log_visit.visit_total_actions too small

* change type of some db columns that are too small

* fix tests (#10040)
Conflicts:
	plugins/CoreAdminHome/Menu.php
	plugins/Goals/Menu.php
	plugins/MobileMessaging/Menu.php
	plugins/SitesManager/Menu.php
	plugins/UsersManager/Menu.php
	tests/PHPUnit/System/expected/test_apiGetReportMetadata__API.getWidgetMetadata.xml

* fix more file permissions

* repair more file permissions

* repair more file permissions

* trying to make ui tests work again, the table was missing

* fix some encoding issues

* cross browser fixes and usability improvement

* move back the config icon, need to find a better solution later

* more cross browser fixes

* bugfixes

* fix ui tests

* fix encoding issue

* fix various issues with the ui tests when a test gets aborted

* also skip this visitor log test when aborted

* there were 3 css files that were loaded separately, merge them instead into one css

* forgot to add the actual manifest

* do not add manifest if custom logo is specified

* load font css files first as it was before merging them into big css

* fix link icon was not aligned anymore

* minor fixes

* setting it back to 4px

* in popovers the font variable was always ignored and a different font loaded

* forgot to update screenshots

* fix remaining tests

* this should fix an update error

* added 3 new widgets system check, system summary and plugin updates

* tweak new widgets content

* no page reload when changing date or segment

* in admin home show only enabled widgets

* refs #10295 use getMockBuilder instead of deprecated getMock

* fix some ui tests

* fix various bugs

* fix more tests

* fix ui tests

* add a space between loading image and loading message

* fix docs so they appear on developer.piwik.org

* improved documentation

* introduce new Widget::renderTemplate method for consistency with controllers

* remove no longer needed files

* testing system fonts

* fix strong was not really bold

* more useful system summary

* remove ubuntu font

* fix most tests and removed most em elements

* fix tests

* fix headline was very thin

* update submodule

* update submodules

* update submodule

* fix failing ui tests

* update submodules

1 files changed, 140 insertions, 169 deletions

diff --git a/libs/bower_components/jquery/src/ajax/xhr.js b/libs/bower_components/jquery/src/ajax/xhr.js
index 0f560f45a2..db670ff15c 100644
--- a/libs/bower_components/jquery/src/ajax/xhr.js
+++ b/libs/bower_components/jquery/src/ajax/xhr.js
@@ -1,196 +1,167 @@
-define([
+define( [
 	"../core",
 	"../var/support",
 	"../ajax"
 ], function( jQuery, support ) {
 
-// Create the request object
-// (This is still attached to ajaxSettings for backward compatibility)
-jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?
-	// Support: IE6+
-	function() {
-
-		// XHR cannot access local files, always use ActiveX for that case
-		return !this.isLocal &&
-
-			// Support: IE7-8
-			// oldIE XHR does not support non-RFC2616 methods (#13240)
-			// See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
-			// and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
-			// Although this check for six methods instead of eight
-			// since IE also does not support "trace" and "connect"
-			/^(get|post|head|put|delete|options)$/i.test( this.type ) &&
-
-			createStandardXHR() || createActiveXHR();
-	} :
-	// For all other browsers, use the standard XMLHttpRequest object
-	createStandardXHR;
-
-var xhrId = 0,
-	xhrCallbacks = {},
-	xhrSupported = jQuery.ajaxSettings.xhr();
-
-// Support: IE<10
-// Open requests must be manually aborted on unload (#5280)
-if ( window.ActiveXObject ) {
-	jQuery( window ).on( "unload", function() {
-		for ( var key in xhrCallbacks ) {
-			xhrCallbacks[ key ]( undefined, true );
-		}
-	});
-}
-
-// Determine support properties
-support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
-xhrSupported = support.ajax = !!xhrSupported;
-
-// Create transport if the browser can provide an xhr
-if ( xhrSupported ) {
-
-	jQuery.ajaxTransport(function( options ) {
-		// Cross domain only allowed if supported through XMLHttpRequest
-		if ( !options.crossDomain || support.cors ) {
+jQuery.ajaxSettings.xhr = function() {
+	try {
+		return new window.XMLHttpRequest();
+	} catch ( e ) {}
+};
 
-			var callback;
+var xhrSuccessStatus = {
 
-			return {
-				send: function( headers, complete ) {
-					var i,
-						xhr = options.xhr(),
-						id = ++xhrId;
+		// File protocol always yields status code 0, assume 200
+		0: 200,
 
-					// Open the socket
-					xhr.open( options.type, options.url, options.async, options.username, options.password );
+		// Support: IE9
+		// #1450: sometimes IE returns 1223 when it should be 204
+		1223: 204
+	},
+	xhrSupported = jQuery.ajaxSettings.xhr();
 
-					// Apply custom fields if provided
-					if ( options.xhrFields ) {
-						for ( i in options.xhrFields ) {
-							xhr[ i ] = options.xhrFields[ i ];
-						}
+support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
+support.ajax = xhrSupported = !!xhrSupported;
+
+jQuery.ajaxTransport( function( options ) {
+	var callback, errorCallback;
+
+	// Cross domain only allowed if supported through XMLHttpRequest
+	if ( support.cors || xhrSupported && !options.crossDomain ) {
+		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 );
-					}
+				// 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";
-					}
+				// 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 ) {
-						// Support: IE<9
-						// IE's ActiveXObject throws a 'Type Mismatch' exception when setting
-						// request header to a null-value.
-						//
-						// To keep consistent with other XHR implementations, cast the value
-						// to string and ignore `undefined`.
-						if ( headers[ i ] !== undefined ) {
-							xhr.setRequestHeader( i, headers[ i ] + "" );
-						}
-					}
+				// Set headers
+				for ( i in headers ) {
+					xhr.setRequestHeader( i, headers[ i ] );
+				}
 
-					// Do send the request
-					// This may raise an exception which is actually
-					// handled in jQuery.ajax (so no try/catch here)
-					xhr.send( ( options.hasContent && options.data ) || null );
-
-					// Listener
-					callback = function( _, isAbort ) {
-						var status, statusText, responses;
-
-						// Was never called and is aborted or complete
-						if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
-							// Clean up
-							delete xhrCallbacks[ id ];
-							callback = undefined;
-							xhr.onreadystatechange = jQuery.noop;
-
-							// Abort manually if needed
-							if ( isAbort ) {
-								if ( xhr.readyState !== 4 ) {
-									xhr.abort();
+				// Callback
+				callback = function( type ) {
+					return function() {
+						if ( callback ) {
+							callback = errorCallback = xhr.onload =
+								xhr.onerror = xhr.onabort = xhr.onreadystatechange = null;
+
+							if ( type === "abort" ) {
+								xhr.abort();
+							} else if ( type === "error" ) {
+
+								// Support: IE9
+								// On a manual native abort, IE9 throws
+								// errors on any property access that is not readyState
+								if ( typeof xhr.status !== "number" ) {
+									complete( 0, "error" );
+								} else {
+									complete(
+
+										// File: protocol always yields status 0; see #8605, #14207
+										xhr.status,
+										xhr.statusText
+									);
 								}
 							} else {
-								responses = {};
-								status = xhr.status;
-
-								// Support: IE<10
-								// Accessing binary-data responseText throws an exception
-								// (#11426)
-								if ( typeof xhr.responseText === "string" ) {
-									responses.text = xhr.responseText;
-								}
-
-								// Firefox throws an exception when accessing
-								// statusText for faulty cross-domain requests
-								try {
-									statusText = xhr.statusText;
-								} catch( e ) {
-									// We normalize with Webkit giving an empty statusText
-									statusText = "";
-								}
-
-								// Filter status for non standard behaviors
-
-								// If the request is local and we have data: assume a success
-								// (success with no data won't get notified, that's the best we
-								// can do given current implementations)
-								if ( !status && options.isLocal && !options.crossDomain ) {
-									status = responses.text ? 200 : 404;
-								// IE - #1450: sometimes returns 1223 when it should be 204
-								} else if ( status === 1223 ) {
-									status = 204;
-								}
+								complete(
+									xhrSuccessStatus[ xhr.status ] || xhr.status,
+									xhr.statusText,
+
+									// Support: IE9 only
+									// IE9 has no XHR2 but throws on binary (trac-11426)
+									// For XHR2 non-text, let the caller handle it (gh-2498)
+									( xhr.responseType || "text" ) !== "text"  ||
+									typeof xhr.responseText !== "string" ?
+										{ binary: xhr.response } :
+										{ text: xhr.responseText },
+									xhr.getAllResponseHeaders()
+								);
 							}
 						}
-
-						// Call complete if needed
-						if ( responses ) {
-							complete( status, statusText, responses, xhr.getAllResponseHeaders() );
+					};
+				};
+
+				// Listen to events
+				xhr.onload = callback();
+				errorCallback = xhr.onerror = callback( "error" );
+
+				// Support: IE9
+				// Use onreadystatechange to replace onabort
+				// to handle uncaught aborts
+				if ( xhr.onabort !== undefined ) {
+					xhr.onabort = errorCallback;
+				} else {
+					xhr.onreadystatechange = function() {
+
+						// Check readyState before timeout as it changes
+						if ( xhr.readyState === 4 ) {
+
+							// Allow onerror to be called first,
+							// but that will not handle a native abort
+							// Also, save errorCallback to a variable
+							// as xhr.onerror cannot be accessed
+							window.setTimeout( function() {
+								if ( callback ) {
+									errorCallback();
+								}
+							} );
 						}
 					};
+				}
 
-					if ( !options.async ) {
-						// if we're in sync mode we fire the callback
-						callback();
-					} else if ( xhr.readyState === 4 ) {
-						// (IE6 & IE7) if it's in cache and has been
-						// retrieved directly we need to fire the callback
-						setTimeout( callback );
-					} else {
-						// Add to the list of active xhr callbacks
-						xhr.onreadystatechange = xhrCallbacks[ id ] = callback;
-					}
-				},
+				// Create the abort callback
+				callback = callback( "abort" );
+
+				try {
 
-				abort: function() {
+					// Do send the request (this may raise an exception)
+					xhr.send( options.hasContent && options.data || null );
+				} catch ( e ) {
+
+					// #14683: Only rethrow if this hasn't been notified as an error yet
 					if ( callback ) {
-						callback( undefined, true );
+						throw e;
 					}
 				}
-			};
-		}
-	});
-}
+			},
 
-// Functions to create xhrs
-function createStandardXHR() {
-	try {
-		return new window.XMLHttpRequest();
-	} catch( e ) {}
-}
-
-function createActiveXHR() {
-	try {
-		return new window.ActiveXObject( "Microsoft.XMLHTTP" );
-	} catch( e ) {}
-}
+			abort: function() {
+				if ( callback ) {
+					callback();
+				}
+			}
+		};
+	}
+} );
 
-});
+} );