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Unified Diff: third_party/WebKit/LayoutTests/shapedetection/detectshape-ImageBitmap.html

Issue 2502723002: ShapeDetection: implement barcode detection, blink part (Closed)
Patch Set: haraken@ comments Created 4 years, 1 month ago
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Index: third_party/WebKit/LayoutTests/shapedetection/detectshape-ImageBitmap.html
diff --git a/third_party/WebKit/LayoutTests/shapedetection/detectshape-ImageBitmap.html b/third_party/WebKit/LayoutTests/shapedetection/detectshape-ImageBitmap.html
new file mode 100644
index 0000000000000000000000000000000000000000..02d3b0eb4b1ec91d5f400ef590bde0176a315b44
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/shapedetection/detectshape-ImageBitmap.html
@@ -0,0 +1,68 @@
+<!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-shapedetection.js"></script>
+<script>
+
+var createTestForImageBitmap = function(detectorName, detectionResultTest) {
+ async_test(function(t) {
+ var img = new Image();
+
+ img.onload = function() {
+ var theImageBitmap = null;
+ var theMock = null;
+
+ createImageBitmap(img)
+ .then(imageBitmap => {
+ theImageBitmap = imageBitmap;
+ return mockShapeDetectionReady;
+ })
+ .catch(error => {
+ assert_unreached('createImageBitmap() error: ' + error);
+ })
+ .then(mock => {
+ theMock = mock;
+ var detector = eval("new " + detectorName + "();");
+ return detector;
+ })
+ .catch(error => {
+ assert_unreached("Error creating MockShapeDetection: " + error);
+ })
+ .then(detector => {
+ return detector.detect(theImageBitmap);
+ })
+ .then(detectionResult => {
+ detectionResultTest(detectionResult, theMock);
+ t.done();
+ })
+ .catch(error => {
+ assert_unreached("Error during detect(img): " + error);
+ });
+ }
+ img.src = '../media/content/greenbox.png';
+ }, 'Detector detect(ImageBitmap)');
+};
+
+function FaceDetectorDetectionResultTest(detectionResult, mock) {
+ const imageReceivedByMock = mock.getFrameData();
+ assert_equals(imageReceivedByMock.byteLength, 2500,"Image length");
+ const GREEN_PIXEL = 0xFF00FF00;
+ assert_equals(imageReceivedByMock[0], GREEN_PIXEL, "Pixel color");
+ assert_equals(detectionResult.length, 3, "Number of faces");
+}
+
+function BarcodeDetectorDetectionResultTest(detectionResult, mock) {
+ assert_equals(detectionResult.length, 2, "Number of barcodes");
+ assert_equals(detectionResult[0].rawValue, "cats", "barcode 1");
+ assert_equals(detectionResult[1].rawValue, "dogs", "barcode 2");
+}
+
+// These tests verify that a Detector's detect() works on an ImageBitmap.
+// Use the mock mojo server implemented in mock-shapedetection.js.
+generate_tests(createTestForImageBitmap, [
+ [ "Face", "FaceDetector", FaceDetectorDetectionResultTest ],
+ [ "Barcode", "BarcodeDetector", BarcodeDetectorDetectionResultTest ]
+]);
+
+</script>

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