forked from mirrors/gecko-dev
4bf647e83a
MozReview-Commit-ID: F7VCMbWwPRH --HG-- extra : rebase_source : 841f4a356e00a7cb6edcc4b7deca1a4cecec4ab0
413 lines
12 KiB
JavaScript
413 lines
12 KiB
JavaScript
/* 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/. */
|
|
/* import-globals-from performance-controller.js */
|
|
/* globals OverviewView, window */
|
|
"use strict";
|
|
/**
|
|
* Master view handler for the performance tool.
|
|
*/
|
|
var PerformanceView = {
|
|
|
|
_state: null,
|
|
|
|
// Set to true if the front emits a "buffer-status" event, indicating
|
|
// that the server has support for determining buffer status.
|
|
_bufferStatusSupported: false,
|
|
|
|
// Mapping of state to selectors for different properties and their values,
|
|
// from the main profiler view. Used in `PerformanceView.setState()`
|
|
states: {
|
|
"unavailable": [
|
|
{
|
|
sel: "#performance-view",
|
|
opt: "selectedPanel",
|
|
val: () => $("#unavailable-notice")
|
|
},
|
|
{
|
|
sel: "#performance-view-content",
|
|
opt: "hidden",
|
|
val: () => true
|
|
},
|
|
],
|
|
"empty": [
|
|
{
|
|
sel: "#performance-view",
|
|
opt: "selectedPanel",
|
|
val: () => $("#empty-notice")
|
|
},
|
|
{
|
|
sel: "#performance-view-content",
|
|
opt: "hidden",
|
|
val: () => true
|
|
},
|
|
],
|
|
"recording": [
|
|
{
|
|
sel: "#performance-view",
|
|
opt: "selectedPanel",
|
|
val: () => $("#performance-view-content")
|
|
},
|
|
{
|
|
sel: "#performance-view-content",
|
|
opt: "hidden",
|
|
val: () => false
|
|
},
|
|
{
|
|
sel: "#details-pane-container",
|
|
opt: "selectedPanel",
|
|
val: () => $("#recording-notice")
|
|
},
|
|
],
|
|
"console-recording": [
|
|
{
|
|
sel: "#performance-view",
|
|
opt: "selectedPanel",
|
|
val: () => $("#performance-view-content")
|
|
},
|
|
{
|
|
sel: "#performance-view-content",
|
|
opt: "hidden",
|
|
val: () => false
|
|
},
|
|
{
|
|
sel: "#details-pane-container",
|
|
opt: "selectedPanel",
|
|
val: () => $("#console-recording-notice")
|
|
},
|
|
],
|
|
"recorded": [
|
|
{
|
|
sel: "#performance-view",
|
|
opt: "selectedPanel",
|
|
val: () => $("#performance-view-content")
|
|
},
|
|
{
|
|
sel: "#performance-view-content",
|
|
opt: "hidden",
|
|
val: () => false
|
|
},
|
|
{
|
|
sel: "#details-pane-container",
|
|
opt: "selectedPanel",
|
|
val: () => $("#details-pane")
|
|
},
|
|
],
|
|
"loading": [
|
|
{
|
|
sel: "#performance-view",
|
|
opt: "selectedPanel",
|
|
val: () => $("#performance-view-content")
|
|
},
|
|
{
|
|
sel: "#performance-view-content",
|
|
opt: "hidden",
|
|
val: () => false
|
|
},
|
|
{
|
|
sel: "#details-pane-container",
|
|
opt: "selectedPanel",
|
|
val: () => $("#loading-notice")
|
|
},
|
|
]
|
|
},
|
|
|
|
/**
|
|
* Sets up the view with event binding and main subviews.
|
|
*/
|
|
async initialize() {
|
|
this._onRecordButtonClick = this._onRecordButtonClick.bind(this);
|
|
this._onImportButtonClick = this._onImportButtonClick.bind(this);
|
|
this._onClearButtonClick = this._onClearButtonClick.bind(this);
|
|
this._onRecordingSelected = this._onRecordingSelected.bind(this);
|
|
this._onProfilerStatusUpdated = this._onProfilerStatusUpdated.bind(this);
|
|
this._onRecordingStateChange = this._onRecordingStateChange.bind(this);
|
|
this._onNewRecordingFailed = this._onNewRecordingFailed.bind(this);
|
|
|
|
// Bind to controller events to unlock the record button
|
|
PerformanceController.on(EVENTS.RECORDING_SELECTED, this._onRecordingSelected);
|
|
PerformanceController.on(EVENTS.RECORDING_PROFILER_STATUS_UPDATE,
|
|
this._onProfilerStatusUpdated);
|
|
PerformanceController.on(EVENTS.RECORDING_STATE_CHANGE, this._onRecordingStateChange);
|
|
PerformanceController.on(EVENTS.RECORDING_ADDED, this._onRecordingStateChange);
|
|
PerformanceController.on(EVENTS.BACKEND_FAILED_AFTER_RECORDING_START,
|
|
this._onNewRecordingFailed);
|
|
|
|
if (await PerformanceController.canCurrentlyRecord()) {
|
|
this.setState("empty");
|
|
} else {
|
|
this.setState("unavailable");
|
|
}
|
|
|
|
// Initialize the ToolbarView first, because other views may need access
|
|
// to the OptionsView via the controller, to read prefs.
|
|
await ToolbarView.initialize();
|
|
await RecordingsView.initialize();
|
|
await OverviewView.initialize();
|
|
await DetailsView.initialize();
|
|
|
|
// DE-XUL: Begin migrating the toolbar to React. Temporarily hold state here.
|
|
this._recordingControlsState = {
|
|
onRecordButtonClick: this._onRecordButtonClick,
|
|
onImportButtonClick: this._onImportButtonClick,
|
|
onClearButtonClick: this._onClearButtonClick,
|
|
isRecording: false,
|
|
isDisabled: false
|
|
};
|
|
// Mount to an HTML element.
|
|
const {createHtmlMount} = PerformanceUtils;
|
|
this._recordingControlsMount = createHtmlMount($("#recording-controls-mount"));
|
|
this._recordingButtonsMounts = Array.from($$(".recording-button-mount"))
|
|
.map(createHtmlMount);
|
|
|
|
this._renderRecordingControls();
|
|
},
|
|
|
|
/**
|
|
* DE-XUL: Render the recording controls and buttons using React.
|
|
*/
|
|
_renderRecordingControls: function() {
|
|
ReactDOM.render(RecordingControls(this._recordingControlsState),
|
|
this._recordingControlsMount);
|
|
for (let button of this._recordingButtonsMounts) {
|
|
ReactDOM.render(RecordingButton(this._recordingControlsState), button);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Unbinds events and destroys subviews.
|
|
*/
|
|
async destroy() {
|
|
PerformanceController.off(EVENTS.RECORDING_SELECTED, this._onRecordingSelected);
|
|
PerformanceController.off(EVENTS.RECORDING_PROFILER_STATUS_UPDATE,
|
|
this._onProfilerStatusUpdated);
|
|
PerformanceController.off(EVENTS.RECORDING_STATE_CHANGE,
|
|
this._onRecordingStateChange);
|
|
PerformanceController.off(EVENTS.RECORDING_ADDED, this._onRecordingStateChange);
|
|
PerformanceController.off(EVENTS.BACKEND_FAILED_AFTER_RECORDING_START,
|
|
this._onNewRecordingFailed);
|
|
|
|
await ToolbarView.destroy();
|
|
await RecordingsView.destroy();
|
|
await OverviewView.destroy();
|
|
await DetailsView.destroy();
|
|
},
|
|
|
|
/**
|
|
* Sets the state of the profiler view. Possible options are "unavailable",
|
|
* "empty", "recording", "console-recording", "recorded".
|
|
*/
|
|
setState: function(state) {
|
|
// Make sure that the focus isn't captured on a hidden iframe. This fixes a
|
|
// XUL bug where shortcuts stop working.
|
|
const iframes = window.document.querySelectorAll("iframe");
|
|
for (let iframe of iframes) {
|
|
iframe.blur();
|
|
}
|
|
window.focus();
|
|
|
|
let viewConfig = this.states[state];
|
|
if (!viewConfig) {
|
|
throw new Error(`Invalid state for PerformanceView: ${state}`);
|
|
}
|
|
for (let { sel, opt, val } of viewConfig) {
|
|
for (let el of $$(sel)) {
|
|
el[opt] = val();
|
|
}
|
|
}
|
|
|
|
this._state = state;
|
|
|
|
if (state === "console-recording") {
|
|
let recording = PerformanceController.getCurrentRecording();
|
|
let label = recording.getLabel() || "";
|
|
|
|
// Wrap the label in quotes if it exists for the commands.
|
|
label = label ? `"${label}"` : "";
|
|
|
|
let startCommand = $(".console-profile-recording-notice .console-profile-command");
|
|
let stopCommand = $(".console-profile-stop-notice .console-profile-command");
|
|
|
|
startCommand.value = `console.profile(${label})`;
|
|
stopCommand.value = `console.profileEnd(${label})`;
|
|
}
|
|
|
|
this.updateBufferStatus();
|
|
this.emit(EVENTS.UI_STATE_CHANGED, state);
|
|
},
|
|
|
|
/**
|
|
* Returns the state of the PerformanceView.
|
|
*/
|
|
getState: function() {
|
|
return this._state;
|
|
},
|
|
|
|
/**
|
|
* Updates the displayed buffer status.
|
|
*/
|
|
updateBufferStatus: function() {
|
|
// If we've never seen a "buffer-status" event from the front, ignore
|
|
// and keep the buffer elements hidden.
|
|
if (!this._bufferStatusSupported) {
|
|
return;
|
|
}
|
|
|
|
let recording = PerformanceController.getCurrentRecording();
|
|
if (!recording || !recording.isRecording()) {
|
|
return;
|
|
}
|
|
|
|
let bufferUsage = PerformanceController.getBufferUsageForRecording(recording) || 0;
|
|
|
|
// Normalize to a percentage value
|
|
let percent = Math.floor(bufferUsage * 100);
|
|
|
|
let $container = $("#details-pane-container");
|
|
let $bufferLabel = $(".buffer-status-message", $container.selectedPanel);
|
|
|
|
// Be a little flexible on the buffer status, although not sure how
|
|
// this could happen, as RecordingModel clamps.
|
|
if (percent >= 99) {
|
|
$container.setAttribute("buffer-status", "full");
|
|
} else {
|
|
$container.setAttribute("buffer-status", "in-progress");
|
|
}
|
|
|
|
$bufferLabel.value = L10N.getFormatStr("profiler.bufferFull", percent);
|
|
this.emit(EVENTS.UI_RECORDING_PROFILER_STATUS_RENDERED, percent);
|
|
},
|
|
|
|
/**
|
|
* Toggles the `locked` attribute on the record buttons based
|
|
* on `lock`.
|
|
*
|
|
* @param {boolean} lock
|
|
*/
|
|
_lockRecordButtons: function(lock) {
|
|
this._recordingControlsState.isLocked = lock;
|
|
this._renderRecordingControls();
|
|
},
|
|
|
|
/*
|
|
* Toggles the `checked` attribute on the record buttons based
|
|
* on `activate`.
|
|
*
|
|
* @param {boolean} activate
|
|
*/
|
|
_toggleRecordButtons: function(activate) {
|
|
this._recordingControlsState.isRecording = activate;
|
|
this._renderRecordingControls();
|
|
},
|
|
|
|
/**
|
|
* When a recording has started.
|
|
*/
|
|
_onRecordingStateChange: function() {
|
|
let currentRecording = PerformanceController.getCurrentRecording();
|
|
let recordings = PerformanceController.getRecordings();
|
|
|
|
this._toggleRecordButtons(!!recordings.find(r => !r.isConsole() && r.isRecording()));
|
|
this._lockRecordButtons(!!recordings.find(r => !r.isConsole() && r.isFinalizing()));
|
|
|
|
if (currentRecording && currentRecording.isFinalizing()) {
|
|
this.setState("loading");
|
|
}
|
|
if (currentRecording && currentRecording.isCompleted()) {
|
|
this.setState("recorded");
|
|
}
|
|
if (currentRecording && currentRecording.isRecording()) {
|
|
this.updateBufferStatus();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* When starting a recording has failed.
|
|
*/
|
|
_onNewRecordingFailed: function() {
|
|
this._lockRecordButtons(false);
|
|
this._toggleRecordButtons(false);
|
|
},
|
|
|
|
/**
|
|
* Handler for clicking the clear button.
|
|
*/
|
|
_onClearButtonClick: function(e) {
|
|
this.emit(EVENTS.UI_CLEAR_RECORDINGS);
|
|
},
|
|
|
|
/**
|
|
* Handler for clicking the record button.
|
|
*/
|
|
_onRecordButtonClick: function(e) {
|
|
if (this._recordingControlsState.isRecording) {
|
|
this.emit(EVENTS.UI_STOP_RECORDING);
|
|
} else {
|
|
this._lockRecordButtons(true);
|
|
this._toggleRecordButtons(true);
|
|
this.emit(EVENTS.UI_START_RECORDING);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Handler for clicking the import button.
|
|
*/
|
|
_onImportButtonClick: function(e) {
|
|
let fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
|
|
fp.init(window, L10N.getStr("recordingsList.importDialogTitle"),
|
|
Ci.nsIFilePicker.modeOpen);
|
|
fp.appendFilter(L10N.getStr("recordingsList.saveDialogJSONFilter"), "*.json");
|
|
fp.appendFilter(L10N.getStr("recordingsList.saveDialogAllFilter"), "*.*");
|
|
|
|
fp.open(rv => {
|
|
if (rv == Ci.nsIFilePicker.returnOK) {
|
|
this.emit(EVENTS.UI_IMPORT_RECORDING, fp.file);
|
|
}
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Fired when a recording is selected. Used to toggle the profiler view state.
|
|
*/
|
|
_onRecordingSelected: function(recording) {
|
|
if (!recording) {
|
|
this.setState("empty");
|
|
} else if (recording.isRecording() && recording.isConsole()) {
|
|
this.setState("console-recording");
|
|
} else if (recording.isRecording()) {
|
|
this.setState("recording");
|
|
} else {
|
|
this.setState("recorded");
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Fired when the controller has updated information on the buffer's status.
|
|
* Update the buffer status display if shown.
|
|
*/
|
|
_onProfilerStatusUpdated: function(profilerStatus) {
|
|
// We only care about buffer status here, so check to see
|
|
// if it has position.
|
|
if (!profilerStatus || profilerStatus.position === void 0) {
|
|
return;
|
|
}
|
|
// If this is our first buffer event, set the status and add a class
|
|
if (!this._bufferStatusSupported) {
|
|
this._bufferStatusSupported = true;
|
|
$("#details-pane-container").setAttribute("buffer-status", "in-progress");
|
|
}
|
|
|
|
if (!this.getState("recording") && !this.getState("console-recording")) {
|
|
return;
|
|
}
|
|
|
|
this.updateBufferStatus();
|
|
},
|
|
|
|
toString: () => "[object PerformanceView]"
|
|
};
|
|
|
|
/**
|
|
* Convenient way of emitting events from the view.
|
|
*/
|
|
EventEmitter.decorate(PerformanceView);
|