src/pyams_skin/resources/js/ext/tinymce/dev/classes/EditorObservable.js
changeset 69 a361355b55c7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_skin/resources/js/ext/tinymce/dev/classes/EditorObservable.js	Wed Jun 17 10:00:10 2015 +0200
@@ -0,0 +1,204 @@
+/**
+ * EditorObservable.js
+ *
+ * Copyright, Moxiecode Systems AB
+ * Released under LGPL License.
+ *
+ * License: http://www.tinymce.com/license
+ * Contributing: http://www.tinymce.com/contributing
+ */
+
+/**
+ * This mixin contains the event logic for the tinymce.Editor class.
+ *
+ * @mixin tinymce.EditorObservable
+ * @extends tinymce.util.Observable
+ */
+define("tinymce/EditorObservable", [
+	"tinymce/util/Observable",
+	"tinymce/dom/DOMUtils",
+	"tinymce/util/Tools"
+], function(Observable, DOMUtils, Tools) {
+	var DOM = DOMUtils.DOM, customEventRootDelegates;
+
+	/**
+	 * Returns the event target so for the specified event. Some events fire
+	 * only on document, some fire on documentElement etc. This also handles the
+	 * custom event root setting where it returns that element instead of the body.
+	 *
+	 * @private
+	 * @param {tinymce.Editor} editor Editor instance to get event target from.
+	 * @param {String} eventName Name of the event for example "click".
+	 * @return {Element/Document} HTML Element or document target to bind on.
+	 */
+	function getEventTarget(editor, eventName) {
+		if (eventName == 'selectionchange') {
+			return editor.getDoc();
+		}
+
+		// Need to bind mousedown/mouseup etc to document not body in iframe mode
+		// Since the user might click on the HTML element not the BODY
+		if (!editor.inline && /^mouse|click|contextmenu|drop|dragover|dragend/.test(eventName)) {
+			return editor.getDoc().documentElement;
+		}
+
+		// Bind to event root instead of body if it's defined
+		if (editor.settings.event_root) {
+			if (!editor.eventRoot) {
+				editor.eventRoot = DOM.select(editor.settings.event_root)[0];
+			}
+
+			return editor.eventRoot;
+		}
+
+		return editor.getBody();
+	}
+
+	/**
+	 * Binds a event delegate for the specified name this delegate will fire
+	 * the event to the editor dispatcher.
+	 *
+	 * @private
+	 * @param {tinymce.Editor} editor Editor instance to get event target from.
+	 * @param {String} eventName Name of the event for example "click".
+	 */
+	function bindEventDelegate(editor, eventName) {
+		var eventRootElm = getEventTarget(editor, eventName), delegate;
+
+		if (!editor.delegates) {
+			editor.delegates = {};
+		}
+
+		if (editor.delegates[eventName]) {
+			return;
+		}
+
+		if (editor.settings.event_root) {
+			if (!customEventRootDelegates) {
+				customEventRootDelegates = {};
+				editor.editorManager.on('removeEditor', function() {
+					var name;
+
+					if (!editor.editorManager.activeEditor) {
+						if (customEventRootDelegates) {
+							for (name in customEventRootDelegates) {
+								editor.dom.unbind(getEventTarget(editor, name));
+							}
+
+							customEventRootDelegates = null;
+						}
+					}
+				});
+			}
+
+			if (customEventRootDelegates[eventName]) {
+				return;
+			}
+
+			delegate = function(e) {
+				var target = e.target, editors = editor.editorManager.editors, i = editors.length;
+
+				while (i--) {
+					var body = editors[i].getBody();
+
+					if (body === target || DOM.isChildOf(target, body)) {
+						if (!editors[i].hidden) {
+							editors[i].fire(eventName, e);
+						}
+					}
+				}
+			};
+
+			customEventRootDelegates[eventName] = delegate;
+			DOM.bind(eventRootElm, eventName, delegate);
+		} else {
+			delegate = function(e) {
+				if (!editor.hidden) {
+					editor.fire(eventName, e);
+				}
+			};
+
+			DOM.bind(eventRootElm, eventName, delegate);
+			editor.delegates[eventName] = delegate;
+		}
+	}
+
+	var EditorObservable = {
+		/**
+		 * Bind any pending event delegates. This gets executed after the target body/document is created.
+		 *
+		 * @private
+		 */
+		bindPendingEventDelegates: function() {
+			var self = this;
+
+			Tools.each(self._pendingNativeEvents, function(name) {
+				bindEventDelegate(self, name);
+			});
+		},
+
+		/**
+		 * Toggles a native event on/off this is called by the EventDispatcher when
+		 * the first native event handler is added and when the last native event handler is removed.
+		 *
+		 * @private
+		 */
+		toggleNativeEvent: function(name, state) {
+			var self = this;
+
+			if (self.settings.readonly) {
+				return;
+			}
+
+			// Never bind focus/blur since the FocusManager fakes those
+			if (name == "focus" || name == "blur") {
+				return;
+			}
+
+			if (state) {
+				if (self.initialized) {
+					bindEventDelegate(self, name);
+				} else {
+					if (!self._pendingNativeEvents) {
+						self._pendingNativeEvents = [name];
+					} else {
+						self._pendingNativeEvents.push(name);
+					}
+				}
+			} else if (self.initialized) {
+				self.dom.unbind(getEventTarget(self, name), name, self.delegates[name]);
+				delete self.delegates[name];
+			}
+		},
+
+		/**
+		 * Unbinds all native event handlers that means delegates, custom events bound using the Events API etc.
+		 *
+		 * @private
+		 */
+		unbindAllNativeEvents: function() {
+			var self = this, name;
+
+			if (self.delegates) {
+				for (name in self.delegates) {
+					self.dom.unbind(getEventTarget(self, name), name, self.delegates[name]);
+				}
+
+				delete self.delegates;
+			}
+
+			if (!self.inline) {
+				self.getBody().onload = null;
+				self.dom.unbind(self.getWin());
+				self.dom.unbind(self.getDoc());
+			}
+
+			self.dom.unbind(self.getBody());
+			self.dom.unbind(self.getContainer());
+		}
+	};
+
+	EditorObservable = Tools.extend({}, Observable, EditorObservable);
+
+	return EditorObservable;
+});