From 317f8f8f0651488f226b5280a8f036c7c135c639 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Isma=C3=ABl=20Bouya?= <ismael.bouya@normalesup.org>
Date: Mon, 4 Dec 2017 17:54:04 +0100
Subject: Add oembed

---
 sources/plugins/panel/plugin.js | 71 ++++++++++++++++++++++++++++++++++++-----
 1 file changed, 63 insertions(+), 8 deletions(-)

(limited to 'sources/plugins/panel')

diff --git a/sources/plugins/panel/plugin.js b/sources/plugins/panel/plugin.js
index 44129a9..816ccc4 100644
--- a/sources/plugins/panel/plugin.js
+++ b/sources/plugins/panel/plugin.js
@@ -1,5 +1,5 @@
 /**
- * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
+ * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
  * For licensing, see LICENSE.md or http://ckeditor.com/license
  */
 
@@ -99,7 +99,7 @@
 							parentDiv = iframe.getParent(),
 							doc = iframe.getFrameDocument();
 
-						// Make it scrollable on iOS. (#8308)
+						// Make it scrollable on iOS. (http://dev.ckeditor.com/ticket/8308)
 						CKEDITOR.env.iOS && parentDiv.setStyles( {
 							'overflow': 'scroll',
 							'-webkit-overflow-scrolling': 'touch'
@@ -121,7 +121,7 @@
 						// Register the CKEDITOR global.
 						win.$.CKEDITOR = CKEDITOR;
 
-						// Arrow keys for scrolling is only preventable with 'keypress' event in Opera (#4534).
+						// Arrow keys for scrolling is only preventable with 'keypress' event in Opera (http://dev.ckeditor.com/ticket/4534).
 						doc.on( 'keydown', function( evt ) {
 							var keystroke = evt.data.getKeystroke(),
 								dir = this.document.getById( this.id ).getAttribute( 'dir' );
@@ -219,7 +219,7 @@
 				current = this._.currentBlock;
 
 			// ARIA role works better in IE on the body element, while on the iframe
-			// for FF. (#8864)
+			// for FF. (http://dev.ckeditor.com/ticket/8864)
 			var holder = !this.forceIFrame || CKEDITOR.env.ie ? this._.holder : this.document.getById( this.id + '_frame' );
 
 			if ( current )
@@ -300,13 +300,68 @@
 				var links = this.element.getElementsByTag( 'a' );
 				var item = links.getItem( this._.focusIndex = index );
 
-				// Safari need focus on the iframe window first(#3389), but we need
+				// Safari need focus on the iframe window first(http://dev.ckeditor.com/ticket/3389), but we need
 				// lock the blur to avoid hiding the panel.
 				if ( CKEDITOR.env.webkit )
 					item.getDocument().getWindow().focus();
 				item.focus();
 
 				this.onMark && this.onMark( item );
+			},
+
+			/**
+			 * Marks the first visible item or the one whose `aria-selected` attribute is set to `true`.
+			 * The latter has priority over the former.
+			 *
+			 * @private
+			 * @param beforeMark function to be executed just before marking.
+			 * Used in cases when any preparatory cleanup (like unmarking all items) would simultaneously
+			 * destroy the information that is needed to determine the focused item.
+			 */
+			markFirstDisplayed: function( beforeMark ) {
+				var notDisplayed = function( element ) {
+						return element.type == CKEDITOR.NODE_ELEMENT && element.getStyle( 'display' ) == 'none';
+					},
+					links = this._.getItems(),
+					item, focused;
+
+				for ( var i = links.count() - 1; i >= 0; i-- ) {
+					item = links.getItem( i );
+
+					if ( !item.getAscendant( notDisplayed ) ) {
+						focused = item;
+						this._.focusIndex = i;
+					}
+
+					if ( item.getAttribute( 'aria-selected' ) == 'true' ) {
+						focused = item;
+						this._.focusIndex = i;
+						break;
+					}
+				}
+
+				if ( !focused ) {
+					return;
+				}
+
+				if ( beforeMark ) {
+					beforeMark();
+				}
+
+				if ( CKEDITOR.env.webkit )
+					focused.getDocument().getWindow().focus();
+				focused.focus();
+
+				this.onMark && this.onMark( focused );
+			},
+
+			/**
+			 * Returns a `CKEDITOR.dom.nodeList` of block items.
+			 *
+			 * @returns {*|CKEDITOR.dom.nodeList}
+			 */
+			getItems: function() {
+				return this.element.getElementsByTag( 'a' );
 			}
 		},
 
@@ -340,7 +395,7 @@
 							}
 						}
 
-						// If no link was found, cycle and restart from the top. (#11125)
+						// If no link was found, cycle and restart from the top. (http://dev.ckeditor.com/ticket/11125)
 						if ( !link && !noCycle ) {
 							this._.focusIndex = -1;
 							return this.onKeyDown( keystroke, 1 );
@@ -364,11 +419,11 @@
 							}
 
 							// Make sure link is null when the loop ends and nothing was
-							// found (#11125).
+							// found (http://dev.ckeditor.com/ticket/11125).
 							link = null;
 						}
 
-						// If no link was found, cycle and restart from the bottom. (#11125)
+						// If no link was found, cycle and restart from the bottom. (http://dev.ckeditor.com/ticket/11125)
 						if ( !link && !noCycle ) {
 							this._.focusIndex = links.count();
 							return this.onKeyDown( keystroke, 1 );
-- 
cgit v1.2.3