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21e7072949
Depends on D14279 Differential Revision: https://phabricator.services.mozilla.com/D14280 --HG-- extra : moz-landing-system : lando
61 lines
1.7 KiB
JavaScript
61 lines
1.7 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const { Cc, Ci, Cu, Cr } = require("chrome");
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const EventEmitter = require("devtools/shared/event-emitter");
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const { CanvasFront } = require("devtools/shared/fronts/canvas");
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const DevToolsUtils = require("devtools/shared/DevToolsUtils");
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function CanvasDebuggerPanel(iframeWindow, toolbox) {
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this.panelWin = iframeWindow;
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this._toolbox = toolbox;
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this._destroyer = null;
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EventEmitter.decorate(this);
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}
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exports.CanvasDebuggerPanel = CanvasDebuggerPanel;
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CanvasDebuggerPanel.prototype = {
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/**
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* Open is effectively an asynchronous constructor.
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*
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* @return object
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* A promise that is resolved when the Canvas Debugger completes opening.
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*/
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open: async function() {
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this.panelWin.gToolbox = this._toolbox;
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this.panelWin.gTarget = this.target;
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this.panelWin.gFront = await this.target.getFront("canvas");
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await this.panelWin.startupCanvasDebugger();
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this.isReady = true;
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this.emit("ready");
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return this;
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},
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// DevToolPanel API
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get target() {
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return this._toolbox.target;
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},
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destroy: function() {
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// Make sure this panel is not already destroyed.
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if (this._destroyer) {
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return this._destroyer;
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}
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return this._destroyer = this.panelWin.shutdownCanvasDebugger().then(() => {
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// Destroy front to ensure packet handler is removed from client
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this.panelWin.gFront.destroy();
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this.emit("destroyed");
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});
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},
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};
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