Add m-esr52 at 52.6.0

1 files changed, 232 insertions, 0 deletions

diff --git a/dom/power/test/browser_wakelocks.js b/dom/power/test/browser_wakelocks.js
new file mode 100644
index 0000000000..5bd4de67c9
--- /dev/null
+++ b/dom/power/test/browser_wakelocks.js
@@ -0,0 +1,232 @@
+/* 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";
+
+waitForExplicitFinish();
+
+var kUrlSource = "http://mochi.test:8888/";
+var kDataSource = "data:text/html,";
+
+var gOldPref;
+var gWin, gWin1, gWin2;
+var gTab, gTab1, gTab2;
+var gLock, gLock1, gLock2;
+var gCurStepIndex = -1;
+var gSteps = [
+  function basicWakeLock() {
+    gTab = gBrowser.addTab(kUrlSource);
+    gWin = gBrowser.getBrowserForTab(gTab).contentWindow;
+    let browser = gBrowser.getBrowserForTab(gTab);
+
+    browser.addEventListener("load", function onLoad(e) {
+      browser.removeEventListener("load", onLoad, true);
+      let nav = gWin.navigator;
+      let power = nav.mozPower;
+      gLock = nav.requestWakeLock("test");
+
+      ok(gLock != null,
+         "navigator.requestWakeLock should return a wake lock");
+      is(gLock.topic, "test",
+         "wake lock should remember the locked topic");
+      isnot(power.getWakeLockState("test"), "unlocked",
+            "topic is locked");
+
+      gLock.unlock();
+
+      is(gLock.topic, "test",
+         "wake lock should remember the locked topic even after unlock");
+      is(power.getWakeLockState("test"), "unlocked",
+         "topic is unlocked");
+
+      try {
+        gLock.unlock();
+        ok(false, "Should have thrown an error.");
+      } catch (e) {
+        is(e.name, "InvalidStateError", "double unlock should throw InvalidStateError");
+        is(e.code, DOMException.INVALID_STATE_ERR, "double unlock should throw InvalidStateError");
+      }
+
+      gBrowser.removeTab(gTab);
+
+      executeSoon(runNextStep);
+    }, true);
+  },
+  function multiWakeLock() {
+    gTab = gBrowser.addTab(kUrlSource);
+    gWin = gBrowser.getBrowserForTab(gTab).contentWindow;
+    let browser = gBrowser.getBrowserForTab(gTab);
+
+    browser.addEventListener("load", function onLoad(e) {
+      browser.removeEventListener("load", onLoad, true);
+      let nav = gWin.navigator;
+      let power = nav.mozPower;
+      let count = 0;
+      power.addWakeLockListener(function onWakeLockEvent(topic, state) {
+        is(topic, "test", "gLock topic is test");
+        ok(state == "unlocked" ||
+           state == "locked-foreground" ||
+           state == "locked-background",
+           "wake lock should be either locked or unlocked");
+        count++;
+        if (state == "locked-foreground" ||
+            state == "locked-background") {
+          is(count, 1,
+             "wake lock should be locked and the listener should only fire once");
+        }
+        if (state == "unlocked") {
+          is(count, 2,
+             "wake lock should be unlocked and the listener should only fire once");
+
+          ok(power.getWakeLockState("test") == "unlocked",
+             "topic is unlocked");
+          power.removeWakeLockListener(onWakeLockEvent);
+          gBrowser.removeTab(gTab);
+          executeSoon(runNextStep);
+        }
+      });
+
+      gLock1 = nav.requestWakeLock("test");
+      isnot(power.getWakeLockState("test"), "unlocked",
+            "topic is locked");
+
+      gLock2 = nav.requestWakeLock("test");
+      isnot(power.getWakeLockState("test"), "unlocked",
+            "topic is locked");
+
+      gLock1.unlock();
+      isnot(power.getWakeLockState("test"), "unlocked",
+            "topic is locked");
+
+      gLock2.unlock();
+    }, true);
+  },
+  function crossTabWakeLock1() {
+    gTab1 = gBrowser.addTab(kUrlSource);
+    gWin1 = gBrowser.getBrowserForTab(gTab1).contentWindow;
+    gTab2 = gBrowser.addTab(kUrlSource);
+    gWin2 = gBrowser.getBrowserForTab(gTab2).contentWindow;
+
+    gBrowser.selectedTab = gTab1;
+    let browser = gBrowser.getBrowserForTab(gTab2);
+
+    browser.addEventListener("load", function onLoad(e) {
+      browser.removeEventListener("load", onLoad, true);
+      gLock2 = gWin2.navigator.requestWakeLock("test");
+      is(gWin2.document.hidden, true,
+         "window is background")
+      is(gWin2.navigator.mozPower.getWakeLockState("test"), "locked-background",
+         "wake lock is background");
+      let doc2 = gWin2.document;
+      doc2.addEventListener("visibilitychange", function onVisibilityChange(e) {
+        if (!doc2.hidden) {
+          doc2.removeEventListener("visibilitychange", onVisibilityChange);
+          executeSoon(runNextStep);
+        }
+      });
+      gBrowser.selectedTab = gTab2;
+    }, true);
+  },
+  function crossTabWakeLock2() {
+    is(gWin2.document.hidden, false,
+       "window is foreground")
+    is(gWin2.navigator.mozPower.getWakeLockState("test"), "locked-foreground",
+      "wake lock is foreground");
+    gWin2.addEventListener("pagehide", function onPageHide(e) {
+      gWin2.removeEventListener("pagehide", onPageHide, true);
+      executeSoon(runNextStep);
+    }, true);
+    gWin2.addEventListener("pageshow", function onPageShow(e) {
+      gWin2.removeEventListener("pageshow", onPageShow, true);
+      executeSoon(runNextStep);
+    }, true);
+    gWin2.location = kDataSource;
+  },
+  function crossTabWakeLock3() {
+    is(gWin1.navigator.mozPower.getWakeLockState("test"), "unlocked",
+       "wake lock should auto-unlock when page is unloaded");
+    gWin2.back();
+    // runNextStep called in onPageShow
+  },
+  function crossTabWakeLock4() {
+    is(gWin1.navigator.mozPower.getWakeLockState("test"), "locked-foreground",
+       "wake lock should auto-reacquire when page is available again");
+    gBrowser.selectedTab = gTab1;
+    executeSoon(runNextStep);
+  },
+  function crossTabWakeLock5() {
+    // Test again in background tab
+    is(gWin2.document.hidden, true,
+       "window is background")
+    is(gWin2.navigator.mozPower.getWakeLockState("test"), "locked-background",
+      "wake lock is background");
+    gWin2.addEventListener("pagehide", function onPageHide(e) {
+      gWin2.removeEventListener("pagehide", onPageHide, true);
+      executeSoon(runNextStep);
+    }, true);
+    gWin2.addEventListener("pageshow", function onPageShow(e) {
+      gWin2.removeEventListener("pageshow", onPageShow, true);
+      executeSoon(runNextStep);
+    }, true);
+    gWin2.location = kDataSource;
+  },
+  function crossTabWakeLock6() {
+    is(gWin1.navigator.mozPower.getWakeLockState("test"), "unlocked",
+       "wake lock should auto-unlock when page is unloaded");
+    gWin2.back();
+    // runNextStep called in onPageShow
+  },
+  function crossTabWakeLock7() {
+    is(gWin1.navigator.mozPower.getWakeLockState("test"), "locked-background",
+       "wake lock should auto-reacquire when page is available again");
+    gLock2.unlock();
+    gBrowser.selectedTab = gTab2;
+    executeSoon(runNextStep);
+  },
+  function crossTabWakeLock8() {
+    is(gWin1.document.hidden, true,
+       "gWin1 is background");
+    is(gWin2.document.hidden, false,
+       "gWin2 is foreground");
+
+    gLock1 = gWin1.navigator.requestWakeLock("test");
+    gLock2 = gWin2.navigator.requestWakeLock("test");
+
+    is(gWin1.navigator.mozPower.getWakeLockState("test"), "locked-foreground",
+       "topic is locked-foreground when one page is foreground and one is background");
+
+    gLock2.unlock();
+
+    is(gWin1.navigator.mozPower.getWakeLockState("test"), "locked-background",
+       "topic is locked-background when all locks are background");
+
+    gLock2 = gWin2.navigator.requestWakeLock("test");
+
+    is(gWin1.navigator.mozPower.getWakeLockState("test"), "locked-foreground",
+       "topic is locked-foreground when one page is foreground and one is background");
+
+    gLock1.unlock();
+
+    is(gWin1.navigator.mozPower.getWakeLockState("test"), "locked-foreground",
+       "topic is locked-foreground");
+
+    gBrowser.removeTab(gTab1);
+    gBrowser.removeTab(gTab2);
+    executeSoon(runNextStep);
+  },
+];
+
+function runNextStep() {
+  gCurStepIndex++;
+  if (gCurStepIndex < gSteps.length) {
+    gSteps[gCurStepIndex]();
+  } else {
+    finish();
+  }
+}
+
+function test() {
+  SpecialPowers.pushPrefEnv({"set": [["dom.wakelock.enabled", true]]},
+                            runNextStep);
+}