tor-browser

The Tor Browser
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file_autoplay_policy_activation_window.html (3085B)

      1 <!DOCTYPE HTML>
      2 <html>
      3  <head>
      4    <title>Autoplay policy window</title>
      5    <style>
      6      video {
      7        width: 50%;
      8        height: 50%;
      9      }
     10    </style>
     11    <script src="/tests/SimpleTest/SimpleTest.js"></script>
     12    <script src="/tests/SimpleTest/EventUtils.js"></script>
     13    <script type="text/javascript" src="manifest.js"></script>
     14    <script type="text/javascript" src="AutoplayTestUtils.js"></script>
     15  </head>
     16  <body>
     17    <pre id="test">
     18      <script>
     19 
     20        async function createChildFrame(testInfo) {
     21          let frame = document.createElement("iframe");
     22          let origin = testInfo.same_origin_child
     23            ? "http://mochi.test:8888" : "http://example.org";
     24          frame.src = origin + "/tests/dom/media/autoplay/test/mochitest/file_autoplay_policy_activation_frame.html";
     25          // Wait for it to load...
     26          document.body.appendChild(frame);
     27          is((await nextWindowMessage()).data, "ready", "Expected a 'ready' message");
     28          return frame;
     29        }
     30 
     31        async function activateDocument(testInfo) {
     32          // Click the window to activate if appropriate.
     33          if (testInfo.activated_from == "parent") {
     34            info(`activate parent's document`);
     35            SpecialPowers.wrap(document).notifyUserGestureActivation();
     36          } else if (testInfo.activated_from == "child") {
     37            info(`activate child's document`);
     38            testInfo.childFrame.contentWindow.postMessage("click", "*");
     39            is((await nextWindowMessage()).data, "activated", "has activated child frame.");
     40          }
     41        }
     42 
     43        function testAutoplayInWindow(testInfo) {
     44          info(`start autoplay from parent frame`);
     45          playAndPostResult(testInfo.muted, testInfo.parentWindow);
     46        }
     47 
     48        async function testAutoplayInChildFrame(testInfo) {
     49          info("start autoplay from " +  (testInfo.same_origin_child ? "same" : "cross")  + " origin child frame");
     50          // Ask the child iframe to try to play video.
     51          let play_message = testInfo.muted ? "play-muted" : "play-audible";
     52          testInfo.childFrame.contentWindow.postMessage(play_message, "*");
     53          // Wait for the iframe to tell us whether it could play video.
     54          let result = await nextWindowMessage();
     55          // Report whether the iframe could play to the parent.
     56          testInfo.parentWindow.postMessage(result.data, "*");
     57        }
     58 
     59        nextWindowMessage().then(
     60          async (event) => {
     61            let testInfo = event.data;
     62            testInfo.parentWindow = event.source;
     63            testInfo.childFrame = await createChildFrame(testInfo);
     64 
     65            await activateDocument(testInfo);
     66            switch (testInfo.play_from) {
     67              case "parent":
     68                testAutoplayInWindow(testInfo);
     69                break;
     70              case "child":
     71                testAutoplayInChildFrame(testInfo);
     72                break;
     73              default:
     74                ok(false, "Incorrect 'play_from' value!")
     75            }
     76          });
     77      </script>
     78    </pre>
     79  </body>
     80 </html>