takePhoto-reject.html

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This test has a WPT meta file that expects 6 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /mediacapture-image/takePhoto-reject.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

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

<script src="/mediacapture-image/resources/imagecapture-helpers.js"></script>

<body>

<canvas id='canvas' width=10 height=10></canvas>

</body>

<script>

let canvas = document.getElementById('canvas');

let context = canvas.getContext('2d');

context.fillStyle = 'red';

context.fillRect(0, 0, 10, 10);

// This test verifies that ImageCapture.takePhoto() rejects if any passed

// option is unsupported or outside its allowed range.

function makePromiseTest(getOption) {

  image_capture_test(async (t, imageCaptureTest) => {

    imageCaptureTest.mockImageCapture().state().redEyeReduction = 0;

    let stream = canvas.captureStream();

    let capturer = new ImageCapture(stream.getVideoTracks()[0]);

    await capturer.getPhotoCapabilities();

    const options = getOption(imageCaptureTest.mockImageCapture().state());

    try {

      await capturer.takePhoto(options);

      assert_unreached('expected takePhoto to reject');

    } catch (error) {

      assert_equals(error.name, 'NotSupportedError');

});

const optionsGenerators = [

  capabilities => ({ redEyeReduction: true }),

  capabilities => ({ imageHeight: capabilities.height.max + 1 }),

  capabilities => ({ imageHeight: capabilities.height.min - 1 }),

  capabilities => ({ imageWidth: capabilities.width.max + 1 }),

  capabilities => ({ imageWidth: capabilities.width.min - 1 }),

  capabilities => ({ fillLightMode: 'off' }),

];

for (key in optionsGenerators) {

  generate_tests(

      makePromiseTest,

      [[ 'ImageCapture.takePhoto(options) rejects with bad options, #' + key,

         optionsGenerators[key] ]]);

</script>