From 7adcb81e4f83f98c468889aaa5a85558ba88c770 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Isma=C3=ABl=20Bouya?= <ismael.bouya@normalesup.org>
Date: Mon, 25 Jan 2016 17:45:33 +0100
Subject: Initial commit

---
 sources/plugins/sourcearea/plugin.js | 168 +++++++++++++++++++++++++++++++++++
 1 file changed, 168 insertions(+)
 create mode 100644 sources/plugins/sourcearea/plugin.js

(limited to 'sources/plugins/sourcearea/plugin.js')

diff --git a/sources/plugins/sourcearea/plugin.js b/sources/plugins/sourcearea/plugin.js
new file mode 100644
index 00000000..d8fb4620
--- /dev/null
+++ b/sources/plugins/sourcearea/plugin.js
@@ -0,0 +1,168 @@
+/**
+ * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
+ * For licensing, see LICENSE.md or http://ckeditor.com/license
+ */
+
+/**
+ * @fileOverview The Source Editing Area plugin. It registers the "source" editing
+ *		mode, which displays raw  HTML data being edited in the editor.
+ */
+
+( function() {
+	CKEDITOR.plugins.add( 'sourcearea', {
+		// jscs:disable maximumLineLength
+		lang: 'af,ar,bg,bn,bs,ca,cs,cy,da,de,el,en,en-au,en-ca,en-gb,eo,es,et,eu,fa,fi,fo,fr,fr-ca,gl,gu,he,hi,hr,hu,id,is,it,ja,ka,km,ko,ku,lt,lv,mk,mn,ms,nb,nl,no,pl,pt,pt-br,ro,ru,si,sk,sl,sq,sr,sr-latn,sv,th,tr,tt,ug,uk,vi,zh,zh-cn', // %REMOVE_LINE_CORE%
+		// jscs:enable maximumLineLength
+		icons: 'source,source-rtl', // %REMOVE_LINE_CORE%
+		hidpi: true, // %REMOVE_LINE_CORE%
+		init: function( editor ) {
+			// Source mode in inline editors is only available through the "sourcedialog" plugin.
+			if ( editor.elementMode == CKEDITOR.ELEMENT_MODE_INLINE )
+				return;
+
+			var sourcearea = CKEDITOR.plugins.sourcearea;
+
+			editor.addMode( 'source', function( callback ) {
+				var contentsSpace = editor.ui.space( 'contents' ),
+					textarea = contentsSpace.getDocument().createElement( 'textarea' );
+
+				textarea.setStyles(
+					CKEDITOR.tools.extend( {
+						// IE7 has overflow the <textarea> from wrapping table cell.
+						width: CKEDITOR.env.ie7Compat ? '99%' : '100%',
+						height: '100%',
+						resize: 'none',
+						outline: 'none',
+						'text-align': 'left'
+					},
+					CKEDITOR.tools.cssVendorPrefix( 'tab-size', editor.config.sourceAreaTabSize || 4 ) ) );
+
+				// Make sure that source code is always displayed LTR,
+				// regardless of editor language (#10105).
+				textarea.setAttribute( 'dir', 'ltr' );
+
+				textarea.addClass( 'cke_source' ).addClass( 'cke_reset' ).addClass( 'cke_enable_context_menu' );
+
+				editor.ui.space( 'contents' ).append( textarea );
+
+				var editable = editor.editable( new sourceEditable( editor, textarea ) );
+
+				// Fill the textarea with the current editor data.
+				editable.setData( editor.getData( 1 ) );
+
+				// Having to make <textarea> fixed sized to conquer the following bugs:
+				// 1. The textarea height/width='100%' doesn't constraint to the 'td' in IE6/7.
+				// 2. Unexpected vertical-scrolling behavior happens whenever focus is moving out of editor
+				// if text content within it has overflowed. (#4762)
+				if ( CKEDITOR.env.ie ) {
+					editable.attachListener( editor, 'resize', onResize, editable );
+					editable.attachListener( CKEDITOR.document.getWindow(), 'resize', onResize, editable );
+					CKEDITOR.tools.setTimeout( onResize, 0, editable );
+				}
+
+				editor.fire( 'ariaWidget', this );
+
+				callback();
+			} );
+
+			editor.addCommand( 'source', sourcearea.commands.source );
+
+			if ( editor.ui.addButton ) {
+				editor.ui.addButton( 'Source', {
+					label: editor.lang.sourcearea.toolbar,
+					command: 'source',
+					toolbar: 'mode,10'
+				} );
+			}
+
+			editor.on( 'mode', function() {
+				editor.getCommand( 'source' ).setState( editor.mode == 'source' ? CKEDITOR.TRISTATE_ON : CKEDITOR.TRISTATE_OFF );
+			} );
+
+			var needsFocusHack = CKEDITOR.env.ie && CKEDITOR.env.version == 9;
+
+			function onResize() {
+				// We have to do something with focus on IE9, because if sourcearea had focus
+				// before being resized, the caret ends somewhere in the editor UI (#11839).
+				var wasActive = needsFocusHack && this.equals( CKEDITOR.document.getActive() );
+
+				// Holder rectange size is stretched by textarea,
+				// so hide it just for a moment.
+				this.hide();
+				this.setStyle( 'height', this.getParent().$.clientHeight + 'px' );
+				this.setStyle( 'width', this.getParent().$.clientWidth + 'px' );
+				// When we have proper holder size, show textarea again.
+				this.show();
+
+				if ( wasActive )
+					this.focus();
+			}
+		}
+	} );
+
+	var sourceEditable = CKEDITOR.tools.createClass( {
+		base: CKEDITOR.editable,
+		proto: {
+			setData: function( data ) {
+				this.setValue( data );
+				this.status = 'ready';
+				this.editor.fire( 'dataReady' );
+			},
+
+			getData: function() {
+				return this.getValue();
+			},
+
+			// Insertions are not supported in source editable.
+			insertHtml: function() {},
+			insertElement: function() {},
+			insertText: function() {},
+
+			// Read-only support for textarea.
+			setReadOnly: function( isReadOnly ) {
+				this[ ( isReadOnly ? 'set' : 'remove' ) + 'Attribute' ]( 'readOnly', 'readonly' );
+			},
+
+			detach: function() {
+				sourceEditable.baseProto.detach.call( this );
+				this.clearCustomData();
+				this.remove();
+			}
+		}
+	} );
+} )();
+
+CKEDITOR.plugins.sourcearea = {
+	commands: {
+		source: {
+			modes: { wysiwyg: 1, source: 1 },
+			editorFocus: false,
+			readOnly: 1,
+			exec: function( editor ) {
+				if ( editor.mode == 'wysiwyg' )
+					editor.fire( 'saveSnapshot' );
+				editor.getCommand( 'source' ).setState( CKEDITOR.TRISTATE_DISABLED );
+				editor.setMode( editor.mode == 'source' ? 'wysiwyg' : 'source' );
+			},
+
+			canUndo: false
+		}
+	}
+};
+
+/**
+ * Controls the `tab-size` CSS property of the source editing area. Use it to set the width
+ * of the tab character in the source view. Enter an integer to denote the number of spaces
+ * that the tab will contain.
+ *
+ * **Note:** Works only with {@link #dataIndentationChars}
+ * set to `'\t'`. Please consider that not all browsers support the `tab-size` CSS
+ * property yet.
+ *
+ *		// Set tab-size to 10 characters.
+ *		config.sourceAreaTabSize = 10;
+ *
+ * @cfg {Number} [sourceAreaTabSize=4]
+ * @member CKEDITOR.config
+ * @see CKEDITOR.config#dataIndentationChars
+ */
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