Remove browser compatibility checks

WikiEditor works in all browsers that MW supports,
and should do going forward.

Change-Id: I189516917d805dff3819e742a9fd8ad96a161159

WikiEditorHooks.php

@@ -154,12 +154,7 @@ class WikiEditorHooks {
 	public static function EditPageBeforeEditToolbar( &$toolbar ) {
 		global $wgUser;
 		if ( $wgUser->getOption( 'usebetatoolbar' ) ) {
-			$toolbar = Html::rawElement(
-				'div', [
-					'class' => 'wikiEditor-oldToolbar'
-				],
-				$toolbar
-			);
+			$toolbar = '';
 			// Return false to signify that the toolbar has been over-written, so
 			// the old toolbar code shouldn't be added to the page.
 			return false;

modules/ext.wikiEditor.dialogs.js

@@ -2,10 +2,6 @@
  * JavaScript for WikiEditor Dialogs
  */
 jQuery( function ( $ ) {
-	if ( !$.wikiEditor.isSupported( $.wikiEditor.modules.dialogs ) ) {
-		return;
-	}
-
 	// Replace icons
 	$.wikiEditor.modules.dialogs.config.replaceIcons( $( '#wpTextbox1' ) );
 

modules/ext.wikiEditor.toolbar.js

@@ -2,10 +2,6 @@
  * JavaScript for WikiEditor Toolbar
  */
 jQuery( function ( $ ) {
-	if ( !$.wikiEditor.isSupported( $.wikiEditor.modules.toolbar ) ) {
-		$( '.wikiEditor-oldToolbar' ).show();
-		return;
-	}
 	// The old toolbar is still in place and needs to be removed so there aren't two toolbars
 	$( '#toolbar' ).remove();
 	// Add toolbar module

modules/ext.wikiEditor.toolbar.styles.less

@@ -22,9 +22,7 @@ form#editform {
 	resize: vertical;
 }
 
-/* Hide the old toolbar until the wikiEditor toolbar is deemed not supported,
- * hide the WikiEditor toolbar until it's css has loaded */
-.wikiEditor-oldToolbar,
+/* Hide the WikiEditor toolbar until its css has loaded */
 .wikiEditor-ui-toolbar {
 	display: none;
 }
@@ -38,7 +36,7 @@ form#editform {
 /* Set a margin on the textarea while we load, matching the height,
  * of the wikieditor toolbar to prevent reflow. After the wikieditor ui is loaded,
  * the textarea is wrapped inside wikieditor-ui div and no longer matches */
-.client-js .wikiEditor-oldToolbar + #wpTextbox1 {
+.client-js .mw-editform > #wpTextbox1 {
 	/* Toolbar height + padding + bottom border = 26 + 2*3 + 1 */
 	margin-top: 33px;
 }

modules/jquery.wikiEditor.dialogs.js

@@ -75,7 +75,7 @@
 				// Defer building of modules, unless they require immediate creation
 				for ( mod in config ) {
 					module = config[ mod ];
-					// Only create the dialog if it's supported, isn't filtered and doesn't exist yet
+					// Only create the dialog if it isn't filtered and doesn't exist yet
 					filtered = false;
 					if ( typeof module.filters !== 'undefined' ) {
 						for ( i = 0; i < module.filters.length; i++ ) {
@@ -92,7 +92,7 @@
 					}
 					// Re-select from the DOM, we might have removed the dialog just now
 					$existingDialog = $( '#' + module.id );
-					if ( !filtered && $.wikiEditor.isSupported( module ) && $existingDialog.length === 0 ) {
+					if ( !filtered && $existingDialog.length === 0 ) {
 						$.wikiEditor.modules.dialogs.modules[ mod ] = module;
 						context.$textarea.trigger( 'wikiEditor-dialogs-setup-' + mod );
 						// If this dialog requires immediate creation, create it now

modules/jquery.wikiEditor.js

@@ -54,68 +54,12 @@
 		 */
 		instances: [],
 
-		/**
-		 * For each browser name, an array of conditions that must be met are supplied in [operation, value]-form where
-		 * operation is a string containing a JavaScript compatible binary operator and value is either a number to be
-		 * compared with $.browser.versionNumber or a string to be compared with $.browser.version. If a browser is not
-		 * specifically mentioned, we just assume things will work.
-		 */
-		browsers: {
-			// Left-to-right languages
-			ltr: {
-				msie: [ [ '>=', 9 ] ],
-				firefox: [ [ '>=', 4 ] ],
-				opera: [ [ '>=', '10.5' ] ],
-				safari: [ [ '>=', 5 ] ],
-				chrome: [ [ '>=', 5 ] ],
-				netscape: [ [ '>=', 9 ] ],
-				blackberry: false,
-				ipod: [ [ '>=', 6 ] ],
-				iphone: [ [ '>=', 6 ] ]
-			},
-			// Right-to-left languages
-			rtl: {
-				msie: [ [ '>=', 9 ] ],
-				firefox: [ [ '>=', 4 ] ],
-				opera: [ [ '>=', '10.5' ] ],
-				safari: [ [ '>=', 5 ] ],
-				chrome: [ [ '>=', 5 ] ],
-				netscape: [ [ '>=', 9 ] ],
-				blackberry: false,
-				ipod: [ [ '>=', 6 ] ],
-				iphone: [ [ '>=', 6 ] ]
-			}
-		},
-
 		/**
 		 * Path to images - this is a bit messy, and it would need to change if this code (and images) gets moved into the
 		 * core - or anywhere for that matter...
 		 */
 		imgPath: mw.config.get( 'wgExtensionAssetsPath' ) + '/WikiEditor/modules/images/',
 
-		/**
-		 * Checks the current browser against the browsers object to determine if the browser has been black-listed or not.
-		 * Because these rules are often very complex, the object contains configurable operators and can check against
-		 * either the browser version number or string. This process also involves checking if the current browser is among
-		 * those which we have configured as compatible or not. If the browser was not configured as compatible we just go on
-		 * assuming things will work - the argument here is to prevent the need to update the code when a new browser comes
-		 * to market. The assumption here is that any new browser will be built on an existing engine or be otherwise so
-		 * similar to another existing browser that things actually do work as expected. The merits of this argument, which
-		 * is essentially to blacklist rather than whitelist are debatable, but at this point we've decided it's the more
-		 * "open-web" way to go.
-		 *
-		 * @return {boolean}
-		 */
-		isSupported: function () {
-			// Fallback to the wikiEditor browser map if no special map is provided in the module
-			// Check for and make use of cached value and early opportunities to bail
-			if ( typeof $.wikiEditor.supported === 'undefined' ) {
-				// Run a browser support test and then cache and return the result
-				$.wikiEditor.supported = $.client.test( $.wikiEditor.browsers );
-			}
-			return $.wikiEditor.supported;
-		},
-
 		/**
 		 * Checks if a module has a specific requirement
 		 *
@@ -250,11 +194,6 @@
 		var context, profile, hasFocus, cursorPos,
 			args, modules, module, e, call;
 
-		// Skip any further work when running in browsers that are unsupported
-		if ( !$.wikiEditor.isSupported() ) {
-			return $( this );
-		}
-
 		// Save browser profile for detailed tests.
 		profile = $.client.profile();
 
@@ -307,10 +246,8 @@
 						modules = data;
 					}
 					for ( module in modules ) {
-						// Check for the existence of an available / supported module with a matching name and a create function
-						if ( typeof module === 'string' && typeof $.wikiEditor.modules[ module ] !== 'undefined' &&
-								$.wikiEditor.isSupported( $.wikiEditor.modules[ module ] )
-						) {
+						// Check for the existence of an available module with a matching name and a create function
+						if ( typeof module === 'string' && typeof $.wikiEditor.modules[ module ] !== 'undefined' ) {
 							// Extend the context's core API with this module's own API calls
 							if ( 'api' in $.wikiEditor.modules[ module ] ) {
 								for ( call in $.wikiEditor.modules[ module ].api ) {
@@ -568,8 +505,7 @@
 				modules[ args[ 1 ] ] = '';
 			}
 			for ( module in modules ) {
-				// Only allow modules which are supported (and thus actually being turned on) affect the decision to extend
-				if ( module in $.wikiEditor.modules && $.wikiEditor.isSupported( $.wikiEditor.modules[ module ] ) ) {
+				if ( module in $.wikiEditor.modules ) {
 					// Activate all required core extensions on context
 					for ( e in $.wikiEditor.extensions ) {
 						if (