126 lines
3.5 KiB
JavaScript
126 lines
3.5 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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const {cssUsageSpec} = require("devtools/shared/specs/csscoverage");
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const protocol = require("devtools/shared/protocol");
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const {custom} = protocol;
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const {LocalizationHelper} = require("devtools/shared/l10n");
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const L10N = new LocalizationHelper("devtools/shared/locales/csscoverage.properties");
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loader.lazyRequireGetter(this, "gDevTools", "devtools/client/framework/devtools", true);
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/**
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* Allow: let foo = l10n.lookup("csscoverageFoo");
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*/
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const l10n = exports.l10n = {
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lookup: (msg) => L10N.getStr(msg)
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};
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/**
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* Running more than one usage report at a time is probably bad for performance
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* and it isn't particularly useful, and it's confusing from a notification POV
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* so we only allow one.
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*/
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var isRunning = false;
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var notification;
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var target;
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var chromeWindow;
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/**
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* Front for CSSUsageActor
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*/
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const CSSUsageFront = protocol.FrontClassWithSpec(cssUsageSpec, {
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initialize: function (client, form) {
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protocol.Front.prototype.initialize.call(this, client, form);
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this.actorID = form.cssUsageActor;
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this.manage(this);
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},
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_onStateChange: protocol.preEvent("state-change", function (ev) {
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isRunning = ev.isRunning;
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ev.target = target;
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if (isRunning) {
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let gnb = chromeWindow.document.getElementById("global-notificationbox");
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notification = gnb.getNotificationWithValue("csscoverage-running");
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if (notification == null) {
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let notifyStop = reason => {
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if (reason == "removed") {
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this.stop();
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}
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};
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let msg = l10n.lookup("csscoverageRunningReply");
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notification = gnb.appendNotification(msg, "csscoverage-running",
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"",
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gnb.PRIORITY_INFO_HIGH,
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null,
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notifyStop);
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}
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} else {
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if (notification) {
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notification.remove();
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notification = undefined;
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}
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gDevTools.showToolbox(target, "styleeditor");
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target = undefined;
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}
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}),
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/**
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* Server-side start is above. Client-side start adds a notification box
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*/
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start: custom(function (newChromeWindow, newTarget, noreload = false) {
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target = newTarget;
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chromeWindow = newChromeWindow;
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return this._start(noreload);
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}, {
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impl: "_start"
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}),
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/**
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* Server-side start is above. Client-side start adds a notification box
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*/
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toggle: custom(function (newChromeWindow, newTarget) {
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target = newTarget;
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chromeWindow = newChromeWindow;
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return this._toggle();
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}, {
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impl: "_toggle"
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}),
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/**
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* We count STARTING and STOPPING as 'running'
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*/
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isRunning: function () {
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return isRunning;
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}
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});
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exports.CSSUsageFront = CSSUsageFront;
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const knownFronts = new WeakMap();
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/**
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* Create a CSSUsageFront only when needed (returns a promise)
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* For notes on target.makeRemote(), see
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* https://bugzilla.mozilla.org/show_bug.cgi?id=1016330#c7
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*/
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exports.getUsage = function (trgt) {
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return trgt.makeRemote().then(() => {
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let front = knownFronts.get(trgt.client);
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if (front == null && trgt.form.cssUsageActor != null) {
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front = new CSSUsageFront(trgt.client, trgt.form);
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knownFronts.set(trgt.client, front);
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}
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return front;
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});
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};
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