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/* 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 */
/* import-globals-from ../performance-view.js */
/* globals document */
"use strict";
/**
* View handler for toolbar events (mostly option toggling and triggering)
*/
var ToolbarView = {
/**
* Sets up the view with event binding.
*/
initialize: Task.async(function* () {
this._onFilterPopupShowing = this._onFilterPopupShowing.bind(this);
this._onFilterPopupHiding = this._onFilterPopupHiding.bind(this);
this._onHiddenMarkersChanged = this._onHiddenMarkersChanged.bind(this);
this._onPrefChanged = this._onPrefChanged.bind(this);
this._popup = $("#performance-options-menupopup");
this.optionsView = new OptionsView({
branchName: BRANCH_NAME,
menupopup: this._popup
});
// Set the visibility of experimental UI options on load
// based off of `devtools.performance.ui.experimental` preference
let experimentalEnabled = PerformanceController.getOption("experimental");
this._toggleExperimentalUI(experimentalEnabled);
yield this.optionsView.initialize();
this.optionsView.on("pref-changed", this._onPrefChanged);
this._buildMarkersFilterPopup();
this._updateHiddenMarkersPopup();
$("#performance-filter-menupopup").addEventListener("popupshowing",
this._onFilterPopupShowing);
$("#performance-filter-menupopup").addEventListener("popuphiding",
this._onFilterPopupHiding);
}),
/**
* Unbinds events and cleans up view.
*/
destroy: function () {
$("#performance-filter-menupopup").removeEventListener("popupshowing",
this._onFilterPopupShowing);
$("#performance-filter-menupopup").removeEventListener("popuphiding",
this._onFilterPopupHiding);
this._popup = null;
this.optionsView.off("pref-changed", this._onPrefChanged);
this.optionsView.destroy();
},
/**
* Creates the timeline markers filter popup.
*/
_buildMarkersFilterPopup: function () {
for (let [markerName, markerDetails] of Object.entries(TIMELINE_BLUEPRINT)) {
let menuitem = document.createElement("menuitem");
menuitem.setAttribute("closemenu", "none");
menuitem.setAttribute("type", "checkbox");
menuitem.setAttribute("align", "center");
menuitem.setAttribute("flex", "1");
menuitem.setAttribute("label",
MarkerBlueprintUtils.getMarkerGenericName(markerName));
menuitem.setAttribute("marker-type", markerName);
menuitem.className = `marker-color-${markerDetails.colorName}`;
menuitem.addEventListener("command", this._onHiddenMarkersChanged);
$("#performance-filter-menupopup").appendChild(menuitem);
}
},
/**
* Updates the menu items checked state in the timeline markers filter popup.
*/
_updateHiddenMarkersPopup: function () {
let menuItems = $$("#performance-filter-menupopup menuitem[marker-type]");
let hiddenMarkers = PerformanceController.getPref("hidden-markers");
for (let menuitem of menuItems) {
if (~hiddenMarkers.indexOf(menuitem.getAttribute("marker-type"))) {
menuitem.removeAttribute("checked");
} else {
menuitem.setAttribute("checked", "true");
}
}
},
/**
* Fired when `devtools.performance.ui.experimental` is changed, or
* during init. Toggles the visibility of experimental performance tool options
* in the UI options.
*
* Sets or removes "experimental-enabled" on the menu and main elements,
* hiding or showing all elements with class "experimental-option".
*
* TODO re-enable "#option-enable-memory" permanently once stable in bug 1163350
* TODO re-enable "#option-show-jit-optimizations" permanently once stable in
* bug 1163351
*
* @param {boolean} isEnabled
*/
_toggleExperimentalUI: function (isEnabled) {
if (isEnabled) {
$(".theme-body").classList.add("experimental-enabled");
this._popup.classList.add("experimental-enabled");
} else {
$(".theme-body").classList.remove("experimental-enabled");
this._popup.classList.remove("experimental-enabled");
}
},
/**
* Fired when the markers filter popup starts to show.
*/
_onFilterPopupShowing: function () {
$("#filter-button").setAttribute("open", "true");
},
/**
* Fired when the markers filter popup starts to hide.
*/
_onFilterPopupHiding: function () {
$("#filter-button").removeAttribute("open");
},
/**
* Fired when a menu item in the markers filter popup is checked or unchecked.
*/
_onHiddenMarkersChanged: function () {
let checkedMenuItems =
$$("#performance-filter-menupopup menuitem[marker-type]:not([checked])");
let hiddenMarkers = Array.map(checkedMenuItems, e => e.getAttribute("marker-type"));
PerformanceController.setPref("hidden-markers", hiddenMarkers);
},
/**
* Fired when a preference changes in the underlying OptionsView.
* Propogated by the PerformanceController.
*/
_onPrefChanged: function (_, prefName) {
let value = PerformanceController.getOption(prefName);
if (prefName === "experimental") {
this._toggleExperimentalUI(value);
}
this.emit(EVENTS.UI_PREF_CHANGED, prefName, value);
},
toString: () => "[object ToolbarView]"
};
EventEmitter.decorate(ToolbarView);
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