| /* |
| * Copyright (C) 2010 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @constructor |
| * @param {string=} title |
| * @extends {WebInspector.View} |
| */ |
| WebInspector.HelpScreen = function(title) |
| { |
| WebInspector.View.call(this); |
| this.markAsRoot(); |
| this.registerRequiredCSS("helpScreen.css"); |
| |
| this.element.className = "help-window-outer"; |
| this.element.addEventListener("keydown", this._onKeyDown.bind(this), false); |
| this.element.tabIndex = 0; |
| |
| if (title) { |
| var mainWindow = this.element.createChild("div", "help-window-main"); |
| var captionWindow = mainWindow.createChild("div", "help-window-caption"); |
| captionWindow.appendChild(this._createCloseButton()); |
| this.contentElement = mainWindow.createChild("div", "help-content"); |
| captionWindow.createChild("h1", "help-window-title").textContent = title; |
| } |
| } |
| |
| /** |
| * @type {?WebInspector.HelpScreen} |
| */ |
| WebInspector.HelpScreen._visibleScreen = null; |
| |
| /** |
| * @return {boolean} |
| */ |
| WebInspector.HelpScreen.isVisible = function() |
| { |
| return !!WebInspector.HelpScreen._visibleScreen; |
| } |
| |
| WebInspector.HelpScreen.focus = function() |
| { |
| WebInspector.HelpScreen._visibleScreen.element.focus(); |
| } |
| |
| WebInspector.HelpScreen.prototype = { |
| _createCloseButton: function() |
| { |
| var closeButton = document.createElement("div"); |
| closeButton.className = "help-close-button close-button-gray"; |
| closeButton.addEventListener("click", this.hide.bind(this), false); |
| return closeButton; |
| }, |
| |
| showModal: function() |
| { |
| var visibleHelpScreen = WebInspector.HelpScreen._visibleScreen; |
| if (visibleHelpScreen === this) |
| return; |
| |
| if (visibleHelpScreen) |
| visibleHelpScreen.hide(); |
| WebInspector.HelpScreen._visibleScreen = this; |
| this.show(WebInspector.inspectorView.devtoolsElement()); |
| this.focus(); |
| }, |
| |
| hide: function() |
| { |
| if (!this.isShowing()) |
| return; |
| |
| WebInspector.HelpScreen._visibleScreen = null; |
| |
| WebInspector.restoreFocusFromElement(this.element); |
| this.detach(); |
| }, |
| |
| /** |
| * @param {number} keyCode |
| * @return {boolean} |
| */ |
| isClosingKey: function(keyCode) |
| { |
| return [ |
| WebInspector.KeyboardShortcut.Keys.Enter.code, |
| WebInspector.KeyboardShortcut.Keys.Esc.code, |
| WebInspector.KeyboardShortcut.Keys.Space.code, |
| ].indexOf(keyCode) >= 0; |
| }, |
| |
| _onKeyDown: function(event) |
| { |
| if (this.isShowing() && this.isClosingKey(event.keyCode)) { |
| this.hide(); |
| event.consume(); |
| } |
| }, |
| |
| __proto__: WebInspector.View.prototype |
| } |
| |
| /** |
| * @constructor |
| * @param {string=} title |
| * @param {string=} message |
| * @extends {WebInspector.HelpScreen} |
| */ |
| WebInspector.HelpScreenUntilReload = function(title, message) |
| { |
| WebInspector.HelpScreen.call(this, title); |
| var p = this.contentElement.createChild("p"); |
| p.classList.add("help-section"); |
| p.textContent = message; |
| WebInspector.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.GlobalObjectCleared, this.hide, this); |
| } |
| |
| WebInspector.HelpScreenUntilReload.prototype = { |
| /** |
| * @override |
| */ |
| willHide: function() |
| { |
| WebInspector.debuggerModel.removeEventListener(WebInspector.DebuggerModel.Events.GlobalObjectCleared, this.hide, this); |
| WebInspector.HelpScreen.prototype.willHide.call(this); |
| }, |
| |
| __proto__: WebInspector.HelpScreen.prototype |
| } |
| |