Files
palemoon27/toolkit/devtools/performance/panel.js
T
roytam1 45b8007f3d import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 1150717 - Test request with no params in the Network Monitor. r=brings (a60e9e8d9)
- Bug 1168077 - Remove remaining spidermonkey js specific syntax from browser/devtools; r=miker (c98f20c30)
- Bug 1168125 - Fix existing tests, r=jsantell (b1dfa101e)
- Bug 1169439 - Pull out marker definitions into its own file, and move formatter and collapse functions into marker-utils. r=vp (17eb24ab3)
- Bug 1173654 - Part 1: Add logging methods for SurfaceType and ImageFormat. r=Bas (22f2fa019)
- Bug 1169125 - Part 1: Allow sending any DataSourceSurface-backed image over WebRTC and fix failure cases. r=bwc (1fb0def92)
- Bug 1169125 - Part 2: Use UniquePtr for scoped delete of yuv data in MediaPipeline. r=bwc (cdb79e201)
- Bug 1173654 - Part 2: Use namespaces in MediaPipeline.cpp. r=bwc (311696260)
- Bug 1173654 - Part 3: Attempt to GetDataSurface() and convert if sending pure I420 fails. r=bwc, r=jesup (58520b820)
- Bug 1173654 - Part 4: Add detailed logging and asserts to MediaPipeline::ProcessVideoChunk. r=bwc (ba08ae5bc)
- Bug 1155089 - Part 1: Reset |TrackID| for MediaPipelineTransmit::PipelineListener on replaceTrack(). r=bwc (304fb8703)
- adapted Bug 1142688 - Wait for actual audio data on remote side before checking audio sanity. r=jesup,padenot (479f6356c)
- Bug 858927 - Move the mozilla::TimeStamp into mozglue. r=glandium (751938e09)
- Bug 1166559 - Add documentation for ProfileTimelineMarkers from a dev tools perspective. r=fitzgen (ed1563dfb)
- Bug 1141614 - Part 4: Expose cycle collection markers in the devtools frontend; r=jsantell (2eb830de7)
2021-07-30 11:25:34 +08:00

85 lines
2.6 KiB
JavaScript

/* -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const { Cc, Ci, Cu, Cr } = require("chrome");
const { Task } = require("resource://gre/modules/Task.jsm");
loader.lazyRequireGetter(this, "promise");
loader.lazyRequireGetter(this, "EventEmitter",
"devtools/toolkit/event-emitter");
loader.lazyRequireGetter(this, "PerformanceFront",
"devtools/performance/front", true);
function PerformancePanel(iframeWindow, toolbox) {
this.panelWin = iframeWindow;
this._toolbox = toolbox;
EventEmitter.decorate(this);
}
exports.PerformancePanel = PerformancePanel;
PerformancePanel.prototype = {
/**
* Open is effectively an asynchronous constructor.
*
* @return object
* A promise that is resolved when the Performance tool
* completes opening.
*/
open: Task.async(function*() {
this.panelWin.gToolbox = this._toolbox;
this.panelWin.gTarget = this.target;
this._onRecordingStartOrStop = this._onRecordingStartOrStop.bind(this);
// Connection is already created in the toolbox; reuse
// the same connection.
this._connection = this.panelWin.gToolbox.getPerformanceActorsConnection();
// The toolbox will also open the connection, but attempt to open it again
// incase it's still in the process of opening.
yield this._connection.open();
this.panelWin.gFront = new PerformanceFront(this._connection);
this.panelWin.gFront.on("recording-started", this._onRecordingStartOrStop);
this.panelWin.gFront.on("recording-stopped", this._onRecordingStartOrStop);
yield this.panelWin.startupPerformance();
this.isReady = true;
this.emit("ready");
return this;
}),
// DevToolPanel API
get target() {
return this._toolbox.target;
},
destroy: Task.async(function*() {
// Make sure this panel is not already destroyed.
if (this._destroyed) {
return;
}
this.panelWin.gFront.off("recording-started", this._onRecordingStartOrStop);
this.panelWin.gFront.off("recording-stopped", this._onRecordingStartOrStop);
yield this.panelWin.shutdownPerformance();
this.emit("destroyed");
this._destroyed = true;
}),
_onRecordingStartOrStop: function () {
let front = this.panelWin.gFront;
if (front.isRecording()) {
this._toolbox.highlightTool("performance");
} else {
this._toolbox.unhighlightTool("performance");
}
}
};