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Unified Diff: third_party/WebKit/LayoutTests/imagecapture/MediaStreamTrack-getCapabilities.html

Issue 2747573002: Image Capture: MediaStreamTrack::getCapabilities() (Closed)
Patch Set: haraken@ and reillyg@s comments Created 3 years, 9 months ago
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« no previous file with comments | « third_party/WebKit/LayoutTests/fast/imagecapture/MediaStreamTrack-getCapabilities.html ('k') | third_party/WebKit/LayoutTests/webexposed/global-interface-listing-expected.txt » ('j') | third_party/WebKit/Source/modules/mediastream/MediaStreamTrack.idl » ('J')
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Index: third_party/WebKit/LayoutTests/imagecapture/MediaStreamTrack-getCapabilities.html
diff --git a/third_party/WebKit/LayoutTests/imagecapture/MediaStreamTrack-getCapabilities.html b/third_party/WebKit/LayoutTests/imagecapture/MediaStreamTrack-getCapabilities.html
new file mode 100644
index 0000000000000000000000000000000000000000..902d4a21d51624ab1aeb3e57273313906b28046d
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/imagecapture/MediaStreamTrack-getCapabilities.html
@@ -0,0 +1,139 @@
+<!DOCTYPE html>
+<script src="../resources/testharness.js"></script>
+<script src="../resources/testharnessreport.js"></script>
+<script src="../resources/mojo-helpers.js"></script>
+<script src="resources/mock-imagecapture.js"></script>
+<body>
+<canvas id='canvas' width=10 height=10/>
+</body>
+<script>
+
+const meteringModeNames = ["none", "manual", "single-shot", "continuous"];
+const fillLightModeNames = ["none", "off", "auto", "flash", "torch"];
+
+// This test verifies that MediaTrackCapabilities are returned upon
+// MediaStreamTrack.getCapabilities(), with a mock Mojo service implementation.
+
+async_test(function(t) {
+ var canvas = document.getElementById('canvas');
+ var context = canvas.getContext("2d");
+ context.fillStyle = "red";
+ context.fillRect(0, 0, 10, 10);
+
+ var mock_capabilities;
+ mockImageCaptureReady
+ .then(mock => {
+ mock_capabilities = mock.capabilities();
+
+ // |stream| must be created _after_ |mock| is constructed to give the
+ // latter time to override the bindings.
+ var stream = canvas.captureStream();
+ assert_equals(stream.getAudioTracks().length, 0);
+ assert_equals(stream.getVideoTracks().length, 1);
+
+ var videoTrack = stream.getVideoTracks()[0];
+ assert_equals(typeof videoTrack.getCapabilities, 'function');
+
+ // |videoTrack|s capabilities, just like the actual capture, is a process
+ // kicked right after creation, we introduce a small delay to allow for
+ // those to be collected.
+ setTimeout(() => {
+ capabilities = videoTrack.getCapabilities();
+ assert_equals(typeof capabilities, 'object');
+
+ // TODO(mcasas): Change the following checks when the supported modes
+ // are changed to a list: https://crbug.com/700607.
+ assert_equals(capabilities.focusMode[0],
+ meteringModeNames[mock_capabilities.focus_mode], 'focusMode');
+
+ assert_equals(capabilities.exposureMode[0],
+ meteringModeNames[mock_capabilities.exposure_mode], 'exposureMode;');
+
+ assert_equals(capabilities.whiteBalanceMode[0],
+ meteringModeNames[mock_capabilities.white_balance_mode],
+ 'whiteBalanceMode');
+
+ assert_true(capabilities.exposureCompensation instanceof
+ MediaSettingsRange);
+ assert_equals(capabilities.exposureCompensation.max,
+ mock_capabilities.exposure_compensation.max);
+ assert_equals(capabilities.exposureCompensation.min,
+ mock_capabilities.exposure_compensation.min);
+ assert_equals(capabilities.exposureCompensation.current,
+ mock_capabilities.exposure_compensation.current);
+ assert_equals(capabilities.exposureCompensation.step,
+ mock_capabilities.exposure_compensation.step);
+
+ assert_true(capabilities.colorTemperature instanceof MediaSettingsRange);
+ assert_equals(capabilities.colorTemperature.max,
+ mock_capabilities.color_temperature.max);
+ assert_equals(capabilities.colorTemperature.min,
+ mock_capabilities.color_temperature.min);
+ assert_equals(capabilities.colorTemperature.current,
+ mock_capabilities.color_temperature.current);
+ assert_equals(capabilities.colorTemperature.step,
+ mock_capabilities.color_temperature.step);
+
+ assert_true(capabilities.iso instanceof MediaSettingsRange);
+ assert_equals(capabilities.iso.max, mock_capabilities.iso.max);
+ assert_equals(capabilities.iso.min, mock_capabilities.iso.min);
+ assert_equals(capabilities.iso.current, mock_capabilities.iso.current);
+ assert_equals(capabilities.iso.step, mock_capabilities.iso.step);
+
+ assert_true(capabilities.brightness instanceof MediaSettingsRange);
+ assert_equals(capabilities.brightness.max,
+ mock_capabilities.brightness.max);
+ assert_equals(capabilities.brightness.min,
+ mock_capabilities.brightness.min);
+ assert_equals(capabilities.brightness.current,
+ mock_capabilities.brightness.current);
+ assert_equals(capabilities.brightness.step,
+ mock_capabilities.brightness.step);
+
+ assert_true(capabilities.contrast instanceof MediaSettingsRange);
+ assert_equals(capabilities.contrast.max, mock_capabilities.contrast.max);
+ assert_equals(capabilities.contrast.min, mock_capabilities.contrast.min);
+ assert_equals(capabilities.contrast.current,
+ mock_capabilities.contrast.current);
+ assert_equals(capabilities.contrast.step,
+ mock_capabilities.contrast.step);
+
+ assert_true(capabilities.saturation instanceof MediaSettingsRange);
+ assert_equals(capabilities.saturation.max,
+ mock_capabilities.saturation.max);
+ assert_equals(capabilities.saturation.min,
+ mock_capabilities.saturation.min);
+ assert_equals(capabilities.saturation.current,
+ mock_capabilities.saturation.current);
+ assert_equals(capabilities.saturation.step,
+ mock_capabilities.saturation.step);
+
+ assert_true(capabilities.sharpness instanceof MediaSettingsRange);
+ assert_equals(capabilities.sharpness.max,
+ mock_capabilities.sharpness.max);
+ assert_equals(capabilities.sharpness.min,
+ mock_capabilities.sharpness.min);
+ assert_equals(capabilities.sharpness.current,
+ mock_capabilities.sharpness.current);
+ assert_equals(capabilities.sharpness.step,
+ mock_capabilities.sharpness.step);
+
+ assert_true(capabilities.zoom instanceof MediaSettingsRange);
+ assert_equals(capabilities.zoom.max, mock_capabilities.zoom.max);
+ assert_equals(capabilities.zoom.min, mock_capabilities.zoom.min);
+ assert_equals(capabilities.zoom.current, mock_capabilities.zoom.current);
+ assert_equals(capabilities.zoom.step, mock_capabilities.zoom.step);
+
+ // TODO(mcasas): check |torch| when the mojom interface is updated,
+ // https://crbug.com/700607.
+
+ t.done();
+ }, 100);
+ })
+ .catch(error => {
+ assert_unreached("Error creating MockImageCapture: " + error);
+ })
+
+}, 'exercises the retrieval of MediaTrackCapabilities');
+
+</script>
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