tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_animation_actor-lifetime.js (2600B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 // Test for Bug 1247243
      7 
      8 add_task(async function () {
      9  info("Setting up inspector and animation actors.");
     10  const { animations, walker } = await initAnimationsFrontForUrl(
     11    MAIN_DOMAIN + "animation-data.html"
     12  );
     13 
     14  info("Testing animated node actor");
     15  const animatedNodeActor = await walker.querySelector(
     16    walker.rootNode,
     17    ".animated"
     18  );
     19  await animations.getAnimationPlayersForNode(animatedNodeActor);
     20 
     21  await assertNumberOfAnimationActors(
     22    1,
     23    "AnimationActor have 1 AnimationPlayerActors"
     24  );
     25 
     26  info("Testing AnimationPlayerActors release");
     27  const stillNodeActor = await walker.querySelector(walker.rootNode, ".still");
     28  await animations.getAnimationPlayersForNode(stillNodeActor);
     29  await assertNumberOfAnimationActors(
     30    0,
     31    "AnimationActor does not have any AnimationPlayerActors anymore"
     32  );
     33 
     34  info("Testing multi animated node actor");
     35  const multiNodeActor = await walker.querySelector(walker.rootNode, ".multi");
     36  await animations.getAnimationPlayersForNode(multiNodeActor);
     37  await assertNumberOfAnimationActors(
     38    2,
     39    "AnimationActor has now 2 AnimationPlayerActors"
     40  );
     41 
     42  info("Testing single animated node actor");
     43  await animations.getAnimationPlayersForNode(animatedNodeActor);
     44  await assertNumberOfAnimationActors(
     45    1,
     46    "AnimationActor has only one AnimationPlayerActors"
     47  );
     48 
     49  info("Testing AnimationPlayerActors release again");
     50  await animations.getAnimationPlayersForNode(stillNodeActor);
     51  await assertNumberOfAnimationActors(
     52    0,
     53    "AnimationActor does not have any AnimationPlayerActors anymore"
     54  );
     55 
     56  async function assertNumberOfAnimationActors(expected, message) {
     57    const actors = await SpecialPowers.spawn(
     58      gBrowser.selectedBrowser,
     59      [[animations.actorID]],
     60      function (actorID) {
     61        const { require } = ChromeUtils.importESModule(
     62          "resource://devtools/shared/loader/Loader.sys.mjs"
     63        );
     64        const {
     65          DevToolsServer,
     66        } = require("resource://devtools/server/devtools-server.js");
     67        // Convert actorID to current compartment string otherwise
     68        // searchAllConnectionsForActor is confused and won't find the actor.
     69        actorID = String(actorID);
     70        const animationActors =
     71          DevToolsServer.searchAllConnectionsForActor(actorID);
     72        if (!animationActors) {
     73          return 0;
     74        }
     75        return animationActors.actors.length;
     76      }
     77    );
     78    is(actors, expected, message);
     79  }
     80 });