forked from mirrors/gecko-dev
4f9e9360fc
Depends on D110368 Both the flag and the event are not used. The only thing which matters from the framework perspective is to wait for panel.open to resolve. Differential Revision: https://phabricator.services.mozilla.com/D110369
105 lines
2.6 KiB
JavaScript
105 lines
2.6 KiB
JavaScript
/* 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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loader.lazyRequireGetter(
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this,
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"WebConsole",
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"devtools/client/webconsole/webconsole"
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);
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loader.lazyGetter(this, "EventEmitter", () =>
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require("devtools/shared/event-emitter")
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);
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/**
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* A DevToolPanel that controls the Web Console.
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*/
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function WebConsolePanel(iframeWindow, toolbox, commands) {
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this._frameWindow = iframeWindow;
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this._toolbox = toolbox;
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this._commands = commands;
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EventEmitter.decorate(this);
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}
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exports.WebConsolePanel = WebConsolePanel;
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WebConsolePanel.prototype = {
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hud: null,
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/**
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* Called by the WebConsole's onkey command handler.
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* If the WebConsole is opened, check if the JSTerm's input line has focus.
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* If not, focus it.
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*/
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focusInput: function() {
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this.hud.jsterm.focus();
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},
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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 Web Console completes opening.
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*/
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open: async function() {
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try {
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const parentDoc = this._toolbox.doc;
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const iframe = parentDoc.getElementById(
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"toolbox-panel-iframe-webconsole"
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);
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// Make sure the iframe content window is ready.
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const win = iframe.contentWindow;
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const doc = win && win.document;
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if (!doc || doc.readyState !== "complete") {
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await new Promise(resolve => {
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iframe.addEventListener("load", resolve, {
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capture: true,
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once: true,
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});
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});
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}
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const webConsoleUIWindow = iframe.contentWindow.wrappedJSObject;
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const chromeWindow = iframe.ownerDocument.defaultView;
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// Open the Web Console.
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this.hud = new WebConsole(
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this._toolbox,
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this._commands,
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webConsoleUIWindow,
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chromeWindow
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);
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await this.hud.init();
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// Pipe 'reloaded' event from WebConsoleUI to WebConsolePanel.
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// These events are listened by the Toolbox.
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this.hud.ui.on("reloaded", () => {
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this.emit("reloaded");
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});
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} catch (e) {
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const msg = "WebConsolePanel open failed. " + e.error + ": " + e.message;
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dump(msg + "\n");
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console.error(msg, e);
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}
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return this;
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},
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get currentTarget() {
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return this._toolbox.target;
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},
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destroy: function() {
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if (!this._toolbox) {
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return;
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}
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this.hud.destroy();
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this.hud = null;
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this._frameWindow = null;
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this._toolbox = null;
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this.emit("destroyed");
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},
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};
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