HTML composition, take 2

Monotone-Parent: dbd490c81ea6cac4c12b2e17661e2fef43219e68 Monotone-Revision: 0801dc9f1e4fdc49ea44fc0450fb025c2639ed26 Monotone-Author: crobert@inverse.ca Monotone-Date: 2009-06-25T19:18:02 Monotone-Branch: ca.inverse.sogo
2026-05-23 04:15:26 +00:00 · 2009-06-25 19:18:02 +00:00
parent 6ea89d62cd
commit b943372f17
1386 changed files with 231527 additions and 82366 deletions
@@ -0,0 +1,266 @@
+/*
+Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.
+For licensing, see LICENSE.html or http://ckeditor.com/license
+*/
+
+(function()
+{
+	var blurCommand =
+		{
+			exec : function( editor )
+			{
+				editor.container.focusNext( true );
+			}
+		};
+
+	var blurBackCommand =
+		{
+			exec : function( editor )
+			{
+				editor.container.focusPrevious( true );
+			}
+		};
+
+	CKEDITOR.plugins.add( 'tab',
+	{
+		requires : [ 'keystrokes' ],
+
+		init : function( editor )
+		{
+			// Register the keystrokes.
+			var keystrokes = editor.keystrokeHandler.keystrokes;
+			keystrokes[ 9 /* TAB */ ] = 'tab';
+			keystrokes[ CKEDITOR.SHIFT + 9 /* TAB */ ] = 'shiftTab';
+
+			var tabSpaces = editor.config.tabSpaces,
+				tabText = '';
+
+			while ( tabSpaces-- )
+				tabText += '\xa0';
+
+			// Register the "tab" and "shiftTab" commands.
+			editor.addCommand( 'tab',
+				{
+					exec : function( editor )
+					{
+						// Fire the "tab" event, making it possible to
+						// customize the TAB key behavior on specific cases.
+						if ( !editor.fire( 'tab' ) )
+						{
+							if ( tabText.length > 0 )
+								editor.insertHtml( tabText );
+							else
+							{
+								// All browsers jump to the next field on TAB,
+								// except Safari, so we have to do that manually
+								// here.
+								/// https://bugs.webkit.org/show_bug.cgi?id=20597
+								return editor.execCommand( 'blur' );
+							}
+						}
+
+						return true;
+					}
+				});
+
+			editor.addCommand( 'shiftTab',
+				{
+					exec : function( editor )
+					{
+						// Fire the "tab" event, making it possible to
+						// customize the TAB key behavior on specific cases.
+						if ( !editor.fire( 'shiftTab' ) )
+							return editor.execCommand( 'blurBack' );
+
+						return true;
+					}
+				});
+
+			editor.addCommand( 'blur', blurCommand );
+			editor.addCommand( 'blurBack', blurBackCommand );
+		}
+	});
+})();
+
+/**
+ * Moves the UI focus to the element following this element in the tabindex
+ * order.
+ * @example
+ * var element = CKEDITOR.document.getById( 'example' );
+ * element.focusNext();
+ */
+CKEDITOR.dom.element.prototype.focusNext = function( ignoreChildren )
+{
+	var $ = this.$,
+		curTabIndex = this.getTabIndex(),
+		passedCurrent, enteredCurrent,
+		elected, electedTabIndex,
+		element, elementTabIndex;
+
+	if ( curTabIndex <= 0 )
+	{
+		// If this element has tabindex <= 0 then we must simply look for any
+		// element following it containing tabindex=0.
+
+		element = this.getNextSourceNode( ignoreChildren, CKEDITOR.NODE_ELEMENT );
+
+		while( element )
+		{
+			if ( element.isVisible() && element.getTabIndex() === 0 )
+			{
+				elected = element;
+				break;
+			}
+
+			element = element.getNextSourceNode( false, CKEDITOR.NODE_ELEMENT );
+		}
+	}
+	else
+	{
+		// If this element has tabindex > 0 then we must look for:
+		//		1. An element following this element with the same tabindex.
+		//		2. The first element in source other with the lowest tabindex
+		//		   that is higher than this element tabindex.
+		//		3. The first element with tabindex=0.
+
+		element = this.getDocument().getBody().getFirst();
+
+		while( ( element = element.getNextSourceNode( false, CKEDITOR.NODE_ELEMENT ) ) )
+		{
+			if ( !passedCurrent )
+			{
+				if ( !enteredCurrent && element.equals( this ) )
+				{
+					enteredCurrent = true;
+
+					// Ignore this element, if required.
+					if ( ignoreChildren )
+					{
+						if ( !( element = element.getNextSourceNode( true, CKEDITOR.NODE_ELEMENT ) ) )
+							break;
+						passedCurrent = 1;
+					}
+				}
+				else if ( enteredCurrent && !this.contains( element ) )
+					passedCurrent = 1;
+			}
+
+			if ( !element.isVisible() || ( elementTabIndex = element.getTabIndex() ) < 0 )
+				continue;
+
+			if ( passedCurrent && elementTabIndex == curTabIndex )
+			{
+				elected = element;
+				break;
+			}
+
+			if ( elementTabIndex > curTabIndex && ( !elected || !electedTabIndex || elementTabIndex < electedTabIndex ) )
+			{
+				elected = element;
+				electedTabIndex = elementTabIndex;
+			}
+			else if ( !elected && elementTabIndex === 0 )
+			{
+				elected = element;
+				electedTabIndex = elementTabIndex;
+			}
+		}
+	}
+
+	if ( elected )
+		elected.focus();
+};
+
+/**
+ * Moves the UI focus to the element before this element in the tabindex order.
+ * @example
+ * var element = CKEDITOR.document.getById( 'example' );
+ * element.focusPrevious();
+ */
+CKEDITOR.dom.element.prototype.focusPrevious = function( ignoreChildren )
+{
+	var $ = this.$,
+		curTabIndex = this.getTabIndex(),
+		passedCurrent, enteredCurrent,
+		elected,
+		electedTabIndex = 0,
+		elementTabIndex;
+
+	var element = this.getDocument().getBody().getLast();
+
+	while( ( element = element.getPreviousSourceNode( false, CKEDITOR.NODE_ELEMENT ) ) )
+	{
+		if ( !passedCurrent )
+		{
+			if ( !enteredCurrent && element.equals( this ) )
+			{
+				enteredCurrent = true;
+
+				// Ignore this element, if required.
+				if ( ignoreChildren )
+				{
+					if ( !( element = element.getPreviousSourceNode( true, CKEDITOR.NODE_ELEMENT ) ) )
+						break;
+					passedCurrent = 1;
+				}
+			}
+			else if ( enteredCurrent && !this.contains( element ) )
+				passedCurrent = 1;
+		}
+
+		if ( !element.isVisible() || ( elementTabIndex = element.getTabIndex() ) < 0 )
+			continue;
+
+		if ( curTabIndex <= 0 )
+		{
+			// If this element has tabindex <= 0 then we must look for:
+			//		1. An element before this one containing tabindex=0.
+			//		2. The last element with the highest tabindex.
+
+			if ( passedCurrent && elementTabIndex === 0 )
+			{
+				elected = element;
+				break;
+			}
+
+			if ( elementTabIndex > electedTabIndex )
+			{
+				elected = element;
+				electedTabIndex = elementTabIndex;
+			}
+		}
+		else
+		{
+			// If this element has tabindex > 0 we must look for:
+			//		1. An element preceeding this one, with the same tabindex.
+			//		2. The last element in source other with the highest tabindex
+			//		   that is lower than this element tabindex.
+
+			if ( passedCurrent && elementTabIndex == curTabIndex )
+			{
+				elected = element;
+				break;
+			}
+
+			if ( elementTabIndex < curTabIndex && ( !elected || elementTabIndex > electedTabIndex ) )
+			{
+				elected = element;
+				electedTabIndex = elementTabIndex;
+			}
+		}
+	}
+
+	if ( elected )
+		elected.focus();
+};
+
+/**
+ * Intructs the editor to add a number of spaces (&amp;nbsp;) to the text when
+ * hitting the TAB key. If set to zero, the TAB key will have its default
+ * behavior instead (like moving out of the editor).
+ * @type {Number}
+ * @default 0
+ * @example
+ * config.tabSpaces = 4;
+ */
+CKEDITOR.config.tabSpaces = 0 ;