bug1280361.html | Explore in Territory

<!DOCTYPE html>

<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>

<script>

async_test((t) => {
  // This test passes by not crashing.
  const image = new Image();
  image.src = '../canvas/resources/html5.png';
  image.onload = () => {
    canvas = document.createElement('canvas');
    canvas.width = image.naturalWidth;
    canvas.height = image.naturalHeight;
    ctx = canvas.getContext('2d');
    ctx.drawImage(image, 0, 0, image.naturalWidth, image.naturalHeight);
    createImageBitmap(canvas).then((imageBitmap) => {
      const worker = new Worker('resources/bug1280361-worker.js');
      worker.addEventListener("message", (msg) => {
        assert_equals(msg.data, 'Done');
        worker.terminate();
        ctx = null;
        canvas = null;
        // Trigger immediate destruction to force a thread check.
        // Otherwise the crash might be delayed until the next test.
        if (window.GCController)
          window.GCController.collectAll();
        t.done();
      });
      worker.postMessage(imageBitmap, [imageBitmap]);
    });
  };
}, "Transfer ImageBitmap from canvas with drawImage");

async_test((t) => {
  // This test passes by not crashing.
  const image = new Image();
  image.src = '../canvas/resources/html5.png';
  image.onload = () => {
    canvas = document.createElement('canvas');
    canvas.width = image.naturalWidth;
    canvas.height = image.naturalHeight;
    ctx = canvas.getContext('2d');
    createImageBitmap(image).then((imageBitmap) => {
      ctx.drawImage(imageBitmap, 0, 0);
      const worker = new Worker('resources/bug1280361-worker.js');
      worker.addEventListener("message", (msg) => {
        assert_equals(msg.data, 'Done');
        worker.terminate();
        ctx = null;
        canvas = null;
        // Trigger immediate destruction to force a thread check.
        // Otherwise the crash might be delayed until the next test.
        if (window.GCController)
          window.GCController.collectAll();
        t.done();
      });
      worker.postMessage(imageBitmap, [imageBitmap]);
    });
  };
}, "Transfer ImageBitmap after using as source for drawImage.");

async_test((t) => {
  // This test passes by not crashing.
  const image = new Image();
  image.src = '../canvas/resources/html5.png';
  image.onload = () => {
    canvas = document.createElement('canvas');
    canvas.width = image.naturalWidth;
    canvas.height = image.naturalHeight;
    ctx = canvas.getContext('2d');
    ctx.drawImage(image, 0, 0, image.naturalWidth, image.naturalHeight);
    createImageBitmap(canvas).then((imageBitmap) => {
      pattern = ctx.createPattern(imageBitmap, 'repeat');
      const worker = new Worker('resources/bug1280361-worker.js');
      worker.addEventListener("message", (msg) => {
        assert_equals(msg.data, 'Done');
        worker.terminate();
        ctx = null;
        canvas = null;
        pattern = null;
        // Trigger immediate destruction to force a thread check.
        // Otherwise the crash might be delayed until the next test.
        if (window.GCController)
          window.GCController.collectAll();
        t.done();
      });
      worker.postMessage(imageBitmap, [imageBitmap]);
    });
  };
}, "Transfer ImageBitmap after using as source for createPattern");

async_test((t) => {
  // This test passes by not crashing.
  const image = new Image();
  image.src = '../canvas/resources/html5.png';
  image.onload = () => {
    canvas = document.createElement('canvas');
    canvas.width = image.naturalWidth;
    canvas.height = image.naturalHeight;
    ctx = canvas.getContext('2d');
    ctx.drawImage(image, 0, 0, image.naturalWidth, image.naturalHeight);
    createImageBitmap(canvas).then((imageBitmap) => {
      createImageBitmap(imageBitmap).then((imageBitmapCopy) => {
        const worker = new Worker('resources/bug1280361-worker.js');
        worker.addEventListener("message", (msg) => {
          assert_equals(msg.data, 'Done');
          worker.terminate();
          ctx = null;
          canvas = null;
          imageBitmapCopy = null;
          // Trigger immediate destruction to force a thread check.
          // Otherwise the crash might be delayed until the next test.
          if (window.GCController)
            window.GCController.collectAll();
          t.done();
        });
        worker.postMessage(imageBitmap, [imageBitmap]);
      });
    });
  };
}, "Transfer ImageBitmap after using as source for another ImageBitmap");
</script>
chromium/third_party/blink/web_tests/fast/canvas/bug1280361.html
