| Index: chrome/browser/resources/shared/js/cr/ui/menu_item.js
|
| ===================================================================
|
| --- chrome/browser/resources/shared/js/cr/ui/menu_item.js (revision 177292)
|
| +++ chrome/browser/resources/shared/js/cr/ui/menu_item.js (working copy)
|
| @@ -1,268 +0,0 @@
|
| -// Copyright (c) 2012 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -cr.define('cr.ui', function() {
|
| - /** @const */ var Command = cr.ui.Command;
|
| -
|
| - /**
|
| - * Creates a new menu item element.
|
| - * @param {Object=} opt_propertyBag Optional properties.
|
| - * @constructor
|
| - * @extends {HTMLDivElement}
|
| - */
|
| - var MenuItem = cr.ui.define('div');
|
| -
|
| - /**
|
| - * Creates a new menu separator element.
|
| - * @return {cr.ui.MenuItem} The new separator element.
|
| - */
|
| - MenuItem.createSeparator = function() {
|
| - var el = cr.doc.createElement('hr');
|
| - MenuItem.decorate(el);
|
| - return el;
|
| - };
|
| -
|
| - MenuItem.prototype = {
|
| - __proto__: HTMLButtonElement.prototype,
|
| -
|
| - /**
|
| - * Initializes the menu item.
|
| - */
|
| - decorate: function() {
|
| - var commandId;
|
| - if ((commandId = this.getAttribute('command')))
|
| - this.command = commandId;
|
| -
|
| - this.addEventListener('mouseup', this.handleMouseUp_);
|
| -
|
| - // Adding the 'custom-appearance' class prevents widgets.css from changing
|
| - // the appearance of this element.
|
| - this.classList.add('custom-appearance');
|
| -
|
| - this.setAttribute('role', 'menuitem');
|
| -
|
| - var iconUrl;
|
| - if ((iconUrl = this.getAttribute('icon')))
|
| - this.iconUrl = iconUrl;
|
| - },
|
| -
|
| - /**
|
| - * The command associated with this menu item. If this is set to a string
|
| - * of the form "#element-id" then the element is looked up in the document
|
| - * of the command.
|
| - * @type {cr.ui.Command}
|
| - */
|
| - command_: null,
|
| - get command() {
|
| - return this.command_;
|
| - },
|
| - set command(command) {
|
| - if (this.command_) {
|
| - this.command_.removeEventListener('labelChange', this);
|
| - this.command_.removeEventListener('disabledChange', this);
|
| - this.command_.removeEventListener('hiddenChange', this);
|
| - this.command_.removeEventListener('checkedChange', this);
|
| - }
|
| -
|
| - if (typeof command == 'string' && command[0] == '#') {
|
| - command = this.ownerDocument.getElementById(command.slice(1));
|
| - cr.ui.decorate(command, Command);
|
| - }
|
| -
|
| - this.command_ = command;
|
| - if (command) {
|
| - if (command.id)
|
| - this.setAttribute('command', '#' + command.id);
|
| -
|
| - this.label = command.label;
|
| - this.disabled = command.disabled;
|
| - this.hidden = command.hidden;
|
| -
|
| - this.command_.addEventListener('labelChange', this);
|
| - this.command_.addEventListener('disabledChange', this);
|
| - this.command_.addEventListener('hiddenChange', this);
|
| - this.command_.addEventListener('checkedChange', this);
|
| - }
|
| -
|
| - this.updateShortcut_();
|
| - },
|
| -
|
| - /**
|
| - * The text label.
|
| - * @type {string}
|
| - */
|
| - get label() {
|
| - return this.textContent;
|
| - },
|
| - set label(label) {
|
| - this.textContent = label;
|
| - },
|
| -
|
| - /**
|
| - * Menu icon.
|
| - * @type {string}
|
| - */
|
| - get iconUrl() {
|
| - return this.style.backgroundImage;
|
| - },
|
| - set iconUrl(url) {
|
| - this.style.backgroundImage = 'url(' + url + ')';
|
| - },
|
| -
|
| - /**
|
| - * @return {boolean} Whether the menu item is a separator.
|
| - */
|
| - isSeparator: function() {
|
| - return this.tagName == 'HR';
|
| - },
|
| -
|
| - /**
|
| - * Updates shortcut text according to associated command. If command has
|
| - * multiple shortcuts, only first one is displayed.
|
| - */
|
| - updateShortcut_: function() {
|
| - this.removeAttribute('shortcutText');
|
| -
|
| - if (!(this.command_ && this.command_.shortcut))
|
| - return;
|
| -
|
| - var shortcuts = this.command_.shortcut.split(/\s+/);
|
| -
|
| - if (shortcuts.length == 0)
|
| - return;
|
| -
|
| - var shortcut = shortcuts[0];
|
| - var mods = {};
|
| - var ident = '';
|
| - shortcut.split('-').forEach(function(part) {
|
| - var partUc = part.toUpperCase();
|
| - switch (partUc) {
|
| - case 'CTRL':
|
| - case 'ALT':
|
| - case 'SHIFT':
|
| - case 'META':
|
| - mods[partUc] = true;
|
| - break;
|
| - default:
|
| - console.assert(!ident, 'Shortcut has two non-modifier keys');
|
| - ident = part;
|
| - }
|
| - });
|
| -
|
| - var shortcutText = '';
|
| -
|
| - // TODO(zvorygin): if more cornercases appear - optimize following
|
| - // code. Currently 'Enter' keystroke is passed as 'Enter', and 'Space'
|
| - // is passed as 'U+0020'
|
| - if (ident == 'U+0020')
|
| - ident = 'Space';
|
| -
|
| - ['CTRL', 'ALT', 'SHIFT', 'META'].forEach(function(mod) {
|
| - if (mods[mod])
|
| - shortcutText += loadTimeData.getString('SHORTCUT_' + mod) + '+';
|
| - });
|
| -
|
| - if (ident.indexOf('U+') != 0) {
|
| - shortcutText +=
|
| - loadTimeData.getString('SHORTCUT_' + ident.toUpperCase());
|
| - } else {
|
| - shortcutText +=
|
| - String.fromCharCode(parseInt(ident.substring(2), 16));
|
| - }
|
| -
|
| - this.setAttribute('shortcutText', shortcutText);
|
| - },
|
| -
|
| - /**
|
| - * Handles mouseup events. This dispatches an activate event; if there is an
|
| - * associated command, that command is executed.
|
| - * @param {Event} e The mouseup event object.
|
| - * @private
|
| - */
|
| - handleMouseUp_: function(e) {
|
| - if (!this.disabled && !this.isSeparator() && this.selected) {
|
| - // Store |contextElement| since it'll be removed by {Menu} on handling
|
| - // 'activate' event.
|
| - var contextElement = this.parentNode.contextElement;
|
| - var activationEvent = cr.doc.createEvent('Event');
|
| - activationEvent.initEvent('activate', true, true);
|
| - activationEvent.originalEvent = e;
|
| - // Dispatch command event followed by executing the command object.
|
| - if (this.dispatchEvent(activationEvent)) {
|
| - var command = this.command;
|
| - if (command) {
|
| - command.execute(contextElement);
|
| - cr.ui.swallowDoubleClick(e);
|
| - }
|
| - }
|
| - }
|
| - },
|
| -
|
| - /**
|
| - * Updates command according to the node on which this menu was invoked.
|
| - * @param {Node=} opt_node Node on which menu was opened.
|
| - */
|
| - updateCommand: function(opt_node) {
|
| - if (this.command_) {
|
| - this.command_.canExecuteChange(opt_node);
|
| - }
|
| - },
|
| -
|
| - /**
|
| - * Handles changes to the associated command.
|
| - * @param {Event} e The event object.
|
| - */
|
| - handleEvent: function(e) {
|
| - switch (e.type) {
|
| - case 'disabledChange':
|
| - this.disabled = this.command.disabled;
|
| - break;
|
| - case 'hiddenChange':
|
| - this.hidden = this.command.hidden;
|
| - break;
|
| - case 'labelChange':
|
| - this.label = this.command.label;
|
| - break;
|
| - case 'checkedChange':
|
| - this.checked = this.command.checked;
|
| - break;
|
| - }
|
| - }
|
| - };
|
| -
|
| - /**
|
| - * Whether the menu item is disabled or not.
|
| - * @type {boolean}
|
| - */
|
| - cr.defineProperty(MenuItem, 'disabled', cr.PropertyKind.BOOL_ATTR);
|
| -
|
| - /**
|
| - * Whether the menu item is hidden or not.
|
| - * @type {boolean}
|
| - */
|
| - cr.defineProperty(MenuItem, 'hidden', cr.PropertyKind.BOOL_ATTR);
|
| -
|
| - /**
|
| - * Whether the menu item is selected or not.
|
| - * @type {boolean}
|
| - */
|
| - cr.defineProperty(MenuItem, 'selected', cr.PropertyKind.BOOL_ATTR);
|
| -
|
| - /**
|
| - * Whether the menu item is checked or not.
|
| - * @type {boolean}
|
| - */
|
| - cr.defineProperty(MenuItem, 'checked', cr.PropertyKind.BOOL_ATTR);
|
| -
|
| - /**
|
| - * Whether the menu item is checkable or not.
|
| - * @type {boolean}
|
| - */
|
| - cr.defineProperty(MenuItem, 'checkable', cr.PropertyKind.BOOL_ATTR);
|
| -
|
| - // Export
|
| - return {
|
| - MenuItem: MenuItem
|
| - };
|
| -});
|
|
|