chrome-devtools-frontend
Version:
Chrome DevTools UI
101 lines (86 loc) • 3.54 kB
text/typescript
/*
* 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);
}
}