import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

toolkit/components/perfmonitoring/tests/browser/browser_Addons_sample/bootstrap.js

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+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Sample for browser_AddonWatcher.js
+
+"use strict";
+
+const {utils: Cu, classes: Cc, interfaces: Ci} = Components;
+
+const TOPIC_BURNCPU = "test-addonwatcher-burn-some-cpu";
+const TOPIC_BURNCPOW = "test-addonwatcher-burn-some-cpow";
+const TOPIC_BURNCONTENTCPU = "test-addonwatcher-burn-some-content-cpu";
+const TOPIC_READY = "test-addonwatcher-ready";
+
+const MESSAGE_BURNCPOW = "test-addonwatcher-cpow:init";
+const URL_FRAMESCRIPT = "chrome://addonwatcher-test/content/framescript.js";
+
+Cu.import("resource://gre/modules/Services.jsm", this);
+const { setTimeout } = Cu.import("resource://gre/modules/Timer.jsm", {});
+Cu.import("resource://gre/modules/Task.jsm", this);
+
+let globalMM = Cc["@mozilla.org/globalmessagemanager;1"]
+  .getService(Ci.nsIMessageListenerManager);
+
+/**
+ * Spend some time using CPU.
+ */
+function burnCPU() {
+  let ignored = [];
+  let start = Date.now();
+  let i = 0;
+  while (Date.now() - start < 1000) {
+    ignored[i++ % 2] = i;
+  }
+}
+
+/**
+ * Spend some time in CPOW.
+ */
+function burnCPOW() {
+  gBurnCPOW();
+}
+let gBurnCPOW = null;
+
+function burnContentCPU() {
+  setTimeout(() => { try {
+    gBurnContentCPU()
+  } catch (ex) {
+    dump(`test-addon error: ${ex}\n`);
+  } }, 0);
+}
+let gBurnContentCPU = null;
+
+let gTab = null;
+let gTabBrowser = null;
+
+function startup() {
+  Services.obs.addObserver(burnCPU, TOPIC_BURNCPU, false);
+  Services.obs.addObserver(burnCPOW, TOPIC_BURNCPOW, false);
+  Services.obs.addObserver(burnContentCPU, TOPIC_BURNCONTENTCPU, false);
+
+  let windows = Services.wm.getEnumerator("navigator:browser");
+  let win = windows.getNext();
+  gTabBrowser = win.gBrowser;
+  gTab = gTabBrowser.addTab("about:robots");
+  gBurnContentCPU = function() {
+    gTab.linkedBrowser.messageManager.sendAsyncMessage("test-addonwatcher-burn-some-content-cpu", {});
+  }
+
+  gTab.linkedBrowser.messageManager.loadFrameScript(URL_FRAMESCRIPT, false);
+  globalMM.loadFrameScript(URL_FRAMESCRIPT, false);
+
+  if (Services.appinfo.browserTabsRemoteAutostart) {
+    // This profile has e10s enabled, which means we'll want to
+    // test CPOW traffic.
+    globalMM.addMessageListener("test-addonwatcher-cpow:init", function waitForCPOW(msg) {
+      if (Components.utils.isCrossProcessWrapper(msg.objects.burnCPOW)) {
+        gBurnCPOW = msg.objects.burnCPOW;
+        globalMM.removeMessageListener("test-addonwatcher-cpow:init", waitForCPOW);
+        Services.obs.notifyObservers(null, TOPIC_READY, null);
+      } else {
+        Cu.reportError("test-addonwatcher-cpow:init didn't give us a CPOW! Expect timeouts.");
+      }
+    });
+  } else {
+    // e10s is not enabled, so a CPOW is not necessary - we can report ready
+    // right away.
+    Services.obs.notifyObservers(null, TOPIC_READY, null);
+  }
+}
+
+function shutdown() {
+  Services.obs.removeObserver(burnCPU, TOPIC_BURNCPU);
+  Services.obs.removeObserver(burnCPOW, TOPIC_BURNCPOW);
+  Services.obs.removeObserver(burnContentCPU, TOPIC_BURNCONTENTCPU);
+  gTabBrowser.removeTab(gTab);
+}
+
+function install() {
+  // Nothing to do
+}
+
+function uninstall() {
+  // Nothing to do
+}

toolkit/components/perfmonitoring/tests/browser/browser_Addons_sample/build.sh

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+echo "Rebuilding browser_Addons_sample.xpi..."
+zip -r ../browser_Addons_sample.xpi .
+echo "
+Done! Don't forget to sign it: https://wiki.mozilla.org/EngineeringProductivity/HowTo/SignExtensions"

toolkit/components/perfmonitoring/tests/browser/browser_Addons_sample/chrome.manifest

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+content addonwatcher-test content/

toolkit/components/perfmonitoring/tests/browser/browser_Addons_sample/content/framescript.js

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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/. */
+
+"use strict";
+
+Components.utils.import("resource://gre/modules/Services.jsm");
+
+function burnCPOW(msg) {
+  dump(`Addon: content burnCPU start ${Math.sin(Math.random())}\n`);
+  let start = content.performance.now();
+  let ignored = [];
+  while (content.performance.now() - start < 5000) {
+    ignored[ignored.length % 2] = ignored.length;
+  }
+  dump(`Addon: content burnCPU done: ${content.performance.now() - start}\n`);
+}
+
+if (Services.appinfo.processType == Services.appinfo.PROCESS_TYPE_CONTENT) {
+  sendAsyncMessage("test-addonwatcher-cpow:init", {}, {burnCPOW});
+}
+
+addMessageListener("test-addonwatcher-burn-some-content-cpu", burnCPOW);

toolkit/components/perfmonitoring/tests/browser/browser_Addons_sample/install.rdf

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+     xmlns:em="http://www.mozilla.org/2004/em-rdf#">
+  <Description about="urn:mozilla:install-manifest">
+    <em:id>addonwatcher-test@mozilla.com</em:id>
+    <em:version>1.1</em:version>
+
+    <em:targetApplication>
+      <Description>
+        <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
+        <em:minVersion>0.3</em:minVersion>
+        <em:maxVersion>*</em:maxVersion>
+      </Description>
+    </em:targetApplication>
+
+    <em:targetApplication>
+     <Description>
+      <em:id>toolkit@mozilla.org</em:id>
+      <em:minVersion>1</em:minVersion>
+      <em:maxVersion>*</em:maxVersion>
+     </Description>
+    </em:targetApplication>
+
+    <em:bootstrap>true</em:bootstrap>
+
+    <em:name>Sample for browser_AddonWatcher.js</em:name>
+
+  </Description>
+</RDF>