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chrome-devtools-frontend

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/* * Copyright (C) 2012 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. */ import * as UI from '../../ui/legacy/legacy.js'; import {type ExtensionServer} from './ExtensionServer.js'; export class ExtensionView extends UI.Widget.Widget { private readonly server: ExtensionServer; private readonly id: string; private iframe: HTMLIFrameElement; private frameIndex?: number; constructor(server: ExtensionServer, id: string, src: string, className: string) { super(); this.setHideOnDetach(); this.element.className = 'vbox flex-auto'; // Override // TODO(crbug.com/872438): remove once we can use this.iframe instead this.element.tabIndex = -1; this.server = server; this.id = id; this.iframe = document.createElement('iframe'); this.iframe.addEventListener('load', this.onLoad.bind(this), false); this.iframe.src = src; this.iframe.className = className; // TODO(crbug.com/872438): make this.iframe the default focused element this.setDefaultFocusedElement(this.element); this.element.appendChild(this.iframe); } override wasShown(): void { super.wasShown(); if (typeof this.frameIndex === 'number') { this.server.notifyViewShown(this.id, this.frameIndex); } } override willHide(): void { if (typeof this.frameIndex === 'number') { this.server.notifyViewHidden(this.id); } } private onLoad(): void { const frames = window.frames; this.frameIndex = Array.prototype.indexOf.call(frames, this.iframe.contentWindow); if (this.isShowing()) { this.server.notifyViewShown(this.id, this.frameIndex); } } } export class ExtensionNotifierView extends UI.Widget.VBox { private readonly server: ExtensionServer; private readonly id: string; constructor(server: ExtensionServer, id: string) { super(); this.server = server; this.id = id; } override wasShown(): void { this.server.notifyViewShown(this.id); } override willHide(): void { this.server.notifyViewHidden(this.id); } }