Add JS files

include/jQuery/ckeditor/plugins/floatpanel/plugin.js

@@ -0,0 +1,581 @@
+/**
+ * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
+ * For licensing, see LICENSE.md or http://ckeditor.com/license
+ */
+
+CKEDITOR.plugins.add( 'floatpanel', {
+	requires: 'panel'
+} );
+
+( function() {
+	var panels = {};
+
+	function getPanel( editor, doc, parentElement, definition, level ) {
+		// Generates the panel key: docId-eleId-skinName-langDir[-uiColor][-CSSs][-level]
+		var key = CKEDITOR.tools.genKey( doc.getUniqueId(), parentElement.getUniqueId(), editor.lang.dir, editor.uiColor || '', definition.css || '', level || '' ),
+			panel = panels[ key ];
+
+		if ( !panel ) {
+			panel = panels[ key ] = new CKEDITOR.ui.panel( doc, definition );
+			panel.element = parentElement.append( CKEDITOR.dom.element.createFromHtml( panel.render( editor ), doc ) );
+
+			panel.element.setStyles( {
+				display: 'none',
+				position: 'absolute'
+			} );
+		}
+
+		return panel;
+	}
+
+	/**
+	 * Represents a floating panel UI element.
+	 *
+	 * It's reused by rich combos, color combos, menus, etc.
+	 * and it renders its content using {@link CKEDITOR.ui.panel}.
+	 *
+	 * @class
+	 * @todo
+	 */
+	CKEDITOR.ui.floatPanel = CKEDITOR.tools.createClass( {
+		/**
+		 * Creates a floatPanel class instance.
+		 *
+		 * @constructor
+		 * @param {CKEDITOR.editor} editor
+		 * @param {CKEDITOR.dom.element} parentElement
+		 * @param {Object} definition Definition of the panel that will be floating.
+		 * @param {Number} level
+		 */
+		$: function( editor, parentElement, definition, level ) {
+			definition.forceIFrame = 1;
+
+			// In case of editor with floating toolbar append panels that should float
+			// to the main UI element.
+			if ( definition.toolbarRelated && editor.elementMode == CKEDITOR.ELEMENT_MODE_INLINE )
+				parentElement = CKEDITOR.document.getById( 'cke_' + editor.name );
+
+			var doc = parentElement.getDocument(),
+				panel = getPanel( editor, doc, parentElement, definition, level || 0 ),
+				element = panel.element,
+				iframe = element.getFirst(),
+				that = this;
+
+			// Disable native browser menu. (#4825)
+			element.disableContextMenu();
+
+			this.element = element;
+
+			this._ = {
+				editor: editor,
+				// The panel that will be floating.
+				panel: panel,
+				parentElement: parentElement,
+				definition: definition,
+				document: doc,
+				iframe: iframe,
+				children: [],
+				dir: editor.lang.dir
+			};
+
+			editor.on( 'mode', hide );
+			editor.on( 'resize', hide );
+
+			// Window resize doesn't cause hide on blur. (#9800)
+			// [iOS] Poping up keyboard triggers window resize
+			// which leads to undesired panel hides.
+			if ( !CKEDITOR.env.iOS )
+				doc.getWindow().on( 'resize', hide );
+
+			// We need a wrapper because events implementation doesn't allow to attach
+			// one listener more than once for the same event on the same object.
+			// Remember that floatPanel#hide is shared between all instances.
+			function hide() {
+				that.hide();
+			}
+		},
+
+		proto: {
+			/**
+			 * @todo
+			 */
+			addBlock: function( name, block ) {
+				return this._.panel.addBlock( name, block );
+			},
+
+			/**
+			 * @todo
+			 */
+			addListBlock: function( name, multiSelect ) {
+				return this._.panel.addListBlock( name, multiSelect );
+			},
+
+			/**
+			 * @todo
+			 */
+			getBlock: function( name ) {
+				return this._.panel.getBlock( name );
+			},
+
+			/**
+			 * Shows panel block.
+			 *
+			 * @param {String} name
+			 * @param {CKEDITOR.dom.element} offsetParent Positioned parent.
+			 * @param {Number} corner
+			 *
+			 * * For LTR (left to right) oriented editor:
+			 *      * `1` = top-left
+			 *      * `2` = top-right
+			 *      * `3` = bottom-right
+			 *      * `4` = bottom-left
+			 * * For RTL (right to left):
+			 *      * `1` = top-right
+			 *      * `2` = top-left
+			 *      * `3` = bottom-left
+			 *      * `4` = bottom-right
+			 *
+			 * @param {Number} [offsetX=0]
+			 * @param {Number} [offsetY=0]
+			 * @param {Function} [callback] A callback function executed when block positioning is done.
+			 * @todo what do exactly these params mean (especially corner)?
+			 */
+			showBlock: function( name, offsetParent, corner, offsetX, offsetY, callback ) {
+				var panel = this._.panel,
+					block = panel.showBlock( name );
+
+				this.allowBlur( false );
+
+				// Record from where the focus is when open panel.
+				var editable = this._.editor.editable();
+				this._.returnFocus = editable.hasFocus ? editable : new CKEDITOR.dom.element( CKEDITOR.document.$.activeElement );
+				this._.hideTimeout = 0;
+
+				var element = this.element,
+					iframe = this._.iframe,
+					// Non IE prefer the event into a window object.
+					focused = CKEDITOR.env.ie ? iframe : new CKEDITOR.dom.window( iframe.$.contentWindow ),
+					doc = element.getDocument(),
+					positionedAncestor = this._.parentElement.getPositionedAncestor(),
+					position = offsetParent.getDocumentPosition( doc ),
+					positionedAncestorPosition = positionedAncestor ? positionedAncestor.getDocumentPosition( doc ) : { x: 0, y: 0 },
+					rtl = this._.dir == 'rtl',
+					left = position.x + ( offsetX || 0 ) - positionedAncestorPosition.x,
+					top = position.y + ( offsetY || 0 ) - positionedAncestorPosition.y;
+
+				// Floating panels are off by (-1px, 0px) in RTL mode. (#3438)
+				if ( rtl && ( corner == 1 || corner == 4 ) )
+					left += offsetParent.$.offsetWidth;
+				else if ( !rtl && ( corner == 2 || corner == 3 ) )
+					left += offsetParent.$.offsetWidth - 1;
+
+				if ( corner == 3 || corner == 4 )
+					top += offsetParent.$.offsetHeight - 1;
+
+				// Memorize offsetParent by it's ID.
+				this._.panel._.offsetParentId = offsetParent.getId();
+
+				element.setStyles( {
+					top: top + 'px',
+					left: 0,
+					display: ''
+				} );
+
+				// Don't use display or visibility style because we need to
+				// calculate the rendering layout later and focus the element.
+				element.setOpacity( 0 );
+
+				// To allow the context menu to decrease back their width
+				element.getFirst().removeStyle( 'width' );
+
+				// Report to focus manager.
+				this._.editor.focusManager.add( focused );
+
+				// Configure the IFrame blur event. Do that only once.
+				if ( !this._.blurSet ) {
+
+					// With addEventListener compatible browsers, we must
+					// useCapture when registering the focus/blur events to
+					// guarantee they will be firing in all situations. (#3068, #3222 )
+					CKEDITOR.event.useCapture = true;
+
+					focused.on( 'blur', function( ev ) {
+						// As we are using capture to register the listener,
+						// the blur event may get fired even when focusing
+						// inside the window itself, so we must ensure the
+						// target is out of it.
+						if ( !this.allowBlur() || ev.data.getPhase() != CKEDITOR.EVENT_PHASE_AT_TARGET )
+							return;
+
+						if ( this.visible && !this._.activeChild ) {
+							// [iOS] Allow hide to be prevented if touch is bound
+							// to any parent of the iframe blur happens before touch (#10714).
+							if ( CKEDITOR.env.iOS ) {
+								if ( !this._.hideTimeout )
+									this._.hideTimeout = CKEDITOR.tools.setTimeout( doHide, 0, this );
+							} else {
+								doHide.call( this );
+							}
+						}
+
+						function doHide() {
+							// Panel close is caused by user's navigating away the focus, e.g. click outside the panel.
+							// DO NOT restore focus in this case.
+							delete this._.returnFocus;
+							this.hide();
+						}
+					}, this );
+
+					focused.on( 'focus', function() {
+						this._.focused = true;
+						this.hideChild();
+						this.allowBlur( true );
+					}, this );
+
+					// [iOS] if touch is bound to any parent of the iframe blur
+					// happens twice before touchstart and before touchend (#10714).
+					if ( CKEDITOR.env.iOS ) {
+						// Prevent false hiding on blur.
+						// We don't need to return focus here because touchend will fire anyway.
+						// If user scrolls and pointer gets out of the panel area touchend will also fire.
+						focused.on( 'touchstart', function() {
+							clearTimeout( this._.hideTimeout );
+						}, this );
+
+						// Set focus back to handle blur and hide panel when needed.
+						focused.on( 'touchend', function() {
+							this._.hideTimeout = 0;
+							this.focus();
+						}, this );
+					}
+
+					CKEDITOR.event.useCapture = false;
+
+					this._.blurSet = 1;
+				}
+
+				panel.onEscape = CKEDITOR.tools.bind( function( keystroke ) {
+					if ( this.onEscape && this.onEscape( keystroke ) === false )
+						return false;
+				}, this );
+
+				CKEDITOR.tools.setTimeout( function() {
+					var panelLoad = CKEDITOR.tools.bind( function() {
+						var target = element;
+
+						// Reset panel width as the new content can be narrower
+						// than the old one. (#9355)
+						target.removeStyle( 'width' );
+
+						if ( block.autoSize ) {
+							var panelDoc = block.element.getDocument();
+							var width = ( CKEDITOR.env.webkit ? block.element : panelDoc.getBody() ).$.scrollWidth;
+
+							// Account for extra height needed due to IE quirks box model bug:
+							// http://en.wikipedia.org/wiki/Internet_Explorer_box_model_bug
+							// (#3426)
+							if ( CKEDITOR.env.ie && CKEDITOR.env.quirks && width > 0 )
+								width += ( target.$.offsetWidth || 0 ) - ( target.$.clientWidth || 0 ) + 3;
+
+							// Add some extra pixels to improve the appearance.
+							width += 10;
+
+							target.setStyle( 'width', width + 'px' );
+
+							var height = block.element.$.scrollHeight;
+
+							// Account for extra height needed due to IE quirks box model bug:
+							// http://en.wikipedia.org/wiki/Internet_Explorer_box_model_bug
+							// (#3426)
+							if ( CKEDITOR.env.ie && CKEDITOR.env.quirks && height > 0 )
+								height += ( target.$.offsetHeight || 0 ) - ( target.$.clientHeight || 0 ) + 3;
+
+							target.setStyle( 'height', height + 'px' );
+
+							// Fix IE < 8 visibility.
+							panel._.currentBlock.element.setStyle( 'display', 'none' ).removeStyle( 'display' );
+						} else {
+							target.removeStyle( 'height' );
+						}
+
+						// Flip panel layout horizontally in RTL with known width.
+						if ( rtl )
+							left -= element.$.offsetWidth;
+
+						// Pop the style now for measurement.
+						element.setStyle( 'left', left + 'px' );
+
+						/* panel layout smartly fit the viewport size. */
+						var panelElement = panel.element,
+							panelWindow = panelElement.getWindow(),
+							rect = element.$.getBoundingClientRect(),
+							viewportSize = panelWindow.getViewPaneSize();
+
+						// Compensation for browsers that dont support "width" and "height".
+						var rectWidth = rect.width || rect.right - rect.left,
+							rectHeight = rect.height || rect.bottom - rect.top;
+
+						// Check if default horizontal layout is impossible.
+						var spaceAfter = rtl ? rect.right : viewportSize.width - rect.left,
+							spaceBefore = rtl ? viewportSize.width - rect.right : rect.left;
+
+						if ( rtl ) {
+							if ( spaceAfter < rectWidth ) {
+								// Flip to show on right.
+								if ( spaceBefore > rectWidth )
+									left += rectWidth;
+								// Align to window left.
+								else if ( viewportSize.width > rectWidth )
+									left = left - rect.left;
+								// Align to window right, never cutting the panel at right.
+								else
+									left = left - rect.right + viewportSize.width;
+							}
+						} else if ( spaceAfter < rectWidth ) {
+							// Flip to show on left.
+							if ( spaceBefore > rectWidth )
+								left -= rectWidth;
+							// Align to window right.
+							else if ( viewportSize.width > rectWidth )
+								left = left - rect.right + viewportSize.width;
+							// Align to window left, never cutting the panel at left.
+							else
+								left = left - rect.left;
+						}
+
+
+						// Check if the default vertical layout is possible.
+						var spaceBelow = viewportSize.height - rect.top,
+							spaceAbove = rect.top;
+
+						if ( spaceBelow < rectHeight ) {
+							// Flip to show above.
+							if ( spaceAbove > rectHeight )
+								top -= rectHeight;
+							// Align to window bottom.
+							else if ( viewportSize.height > rectHeight )
+								top = top - rect.bottom + viewportSize.height;
+							// Align to top, never cutting the panel at top.
+							else
+								top = top - rect.top;
+						}
+
+						// If IE is in RTL, we have troubles with absolute
+						// position and horizontal scrolls. Here we have a
+						// series of hacks to workaround it. (#6146)
+						if ( CKEDITOR.env.ie ) {
+							var offsetParent = new CKEDITOR.dom.element( element.$.offsetParent ),
+								scrollParent = offsetParent;
+
+							// Quirks returns <body>, but standards returns <html>.
+							if ( scrollParent.getName() == 'html' )
+								scrollParent = scrollParent.getDocument().getBody();
+
+							if ( scrollParent.getComputedStyle( 'direction' ) == 'rtl' ) {
+								// For IE8, there is not much logic on this, but it works.
+								if ( CKEDITOR.env.ie8Compat )
+									left -= element.getDocument().getDocumentElement().$.scrollLeft * 2;
+								else
+									left -= ( offsetParent.$.scrollWidth - offsetParent.$.clientWidth );
+							}
+						}
+
+						// Trigger the onHide event of the previously active panel to prevent
+						// incorrect styles from being applied (#6170)
+						var innerElement = element.getFirst(),
+							activePanel;
+						if ( ( activePanel = innerElement.getCustomData( 'activePanel' ) ) )
+							activePanel.onHide && activePanel.onHide.call( this, 1 );
+						innerElement.setCustomData( 'activePanel', this );
+
+						element.setStyles( {
+							top: top + 'px',
+							left: left + 'px'
+						} );
+						element.setOpacity( 1 );
+
+						callback && callback();
+					}, this );
+
+					panel.isLoaded ? panelLoad() : panel.onLoad = panelLoad;
+
+					CKEDITOR.tools.setTimeout( function() {
+						var scrollTop = CKEDITOR.env.webkit && CKEDITOR.document.getWindow().getScrollPosition().y;
+
+						// Focus the panel frame first, so blur gets fired.
+						this.focus();
+
+						// Focus the block now.
+						block.element.focus();
+
+						// #10623, #10951 - restore the viewport's scroll position after focusing list element.
+						if ( CKEDITOR.env.webkit )
+							CKEDITOR.document.getBody().$.scrollTop = scrollTop;
+
+						// We need this get fired manually because of unfired focus() function.
+						this.allowBlur( true );
+						this._.editor.fire( 'panelShow', this );
+					}, 0, this );
+				}, CKEDITOR.env.air ? 200 : 0, this );
+				this.visible = 1;
+
+				if ( this.onShow )
+					this.onShow.call( this );
+			},
+
+			/**
+			 * Restores last focused element or simply focus panel window.
+			 */
+			focus: function() {
+				// Webkit requires to blur any previous focused page element, in
+				// order to properly fire the "focus" event.
+				if ( CKEDITOR.env.webkit ) {
+					var active = CKEDITOR.document.getActive();
+					active && !active.equals( this._.iframe ) && active.$.blur();
+				}
+
+				// Restore last focused element or simply focus panel window.
+				var focus = this._.lastFocused || this._.iframe.getFrameDocument().getWindow();
+				focus.focus();
+			},
+
+			/**
+			 * @todo
+			 */
+			blur: function() {
+				var doc = this._.iframe.getFrameDocument(),
+					active = doc.getActive();
+
+				active && active.is( 'a' ) && ( this._.lastFocused = active );
+			},
+
+			/**
+			 * Hides panel.
+			 *
+			 * @todo
+			 */
+			hide: function( returnFocus ) {
+				if ( this.visible && ( !this.onHide || this.onHide.call( this ) !== true ) ) {
+					this.hideChild();
+					// Blur previously focused element. (#6671)
+					CKEDITOR.env.gecko && this._.iframe.getFrameDocument().$.activeElement.blur();
+					this.element.setStyle( 'display', 'none' );
+					this.visible = 0;
+					this.element.getFirst().removeCustomData( 'activePanel' );
+
+					// Return focus properly. (#6247)
+					var focusReturn = returnFocus && this._.returnFocus;
+					if ( focusReturn ) {
+						// Webkit requires focus moved out panel iframe first.
+						if ( CKEDITOR.env.webkit && focusReturn.type )
+							focusReturn.getWindow().$.focus();
+
+						focusReturn.focus();
+					}
+
+					delete this._.lastFocused;
+
+					this._.editor.fire( 'panelHide', this );
+				}
+			},
+
+			/**
+			 * @todo
+			 */
+			allowBlur: function( allow ) {
+				// Prevent editor from hiding the panel. (#3222)
+				var panel = this._.panel;
+				if ( allow !== undefined )
+					panel.allowBlur = allow;
+
+				return panel.allowBlur;
+			},
+
+			/**
+			 * Shows specified panel as a child of one block of this one.
+			 *
+			 * @param {CKEDITOR.ui.floatPanel} panel
+			 * @param {String} blockName
+			 * @param {CKEDITOR.dom.element} offsetParent Positioned parent.
+			 * @param {Number} corner
+			 *
+			 * * For LTR (left to right) oriented editor:
+			 *      * `1` = top-left
+			 *      * `2` = top-right
+			 *      * `3` = bottom-right
+			 *      * `4` = bottom-left
+			 * * For RTL (right to left):
+			 *      * `1` = top-right
+			 *      * `2` = top-left
+			 *      * `3` = bottom-left
+			 *      * `4` = bottom-right
+			 *
+			 * @param {Number} [offsetX=0]
+			 * @param {Number} [offsetY=0]
+			 * @todo
+			 */
+			showAsChild: function( panel, blockName, offsetParent, corner, offsetX, offsetY ) {
+				// Skip reshowing of child which is already visible.
+				if ( this._.activeChild == panel && panel._.panel._.offsetParentId == offsetParent.getId() )
+					return;
+
+				this.hideChild();
+
+				panel.onHide = CKEDITOR.tools.bind( function() {
+					// Use a timeout, so we give time for this menu to get
+					// potentially focused.
+					CKEDITOR.tools.setTimeout( function() {
+						if ( !this._.focused )
+							this.hide();
+					}, 0, this );
+				}, this );
+
+				this._.activeChild = panel;
+				this._.focused = false;
+
+				panel.showBlock( blockName, offsetParent, corner, offsetX, offsetY );
+				this.blur();
+
+				/* #3767 IE: Second level menu may not have borders */
+				if ( CKEDITOR.env.ie7Compat || CKEDITOR.env.ie6Compat ) {
+					setTimeout( function() {
+						panel.element.getChild( 0 ).$.style.cssText += '';
+					}, 100 );
+				}
+			},
+
+			/**
+			 * @todo
+			 */
+			hideChild: function( restoreFocus ) {
+				var activeChild = this._.activeChild;
+
+				if ( activeChild ) {
+					delete activeChild.onHide;
+					delete this._.activeChild;
+					activeChild.hide();
+
+					// At this point focus should be moved back to parent panel.
+					restoreFocus && this.focus();
+				}
+			}
+		}
+	} );
+
+	CKEDITOR.on( 'instanceDestroyed', function() {
+		var isLastInstance = CKEDITOR.tools.isEmpty( CKEDITOR.instances );
+
+		for ( var i in panels ) {
+			var panel = panels[ i ];
+			// Safe to destroy it since there're no more instances.(#4241)
+			if ( isLastInstance )
+				panel.destroy();
+			// Panel might be used by other instances, just hide them.(#4552)
+			else
+				panel.element.hide();
+		}
+		// Remove the registration.
+		isLastInstance && ( panels = {} );
+
+	} );
+} )();