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Update web-platform-tests to revision b'b728032f59a396243864b0f8584e7211e3632005'

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This commit is contained in:
WPT Sync Bot 2022-11-10 01:22:36 +00:00
parent ace9b32b1c
commit df68c4e5d1
15632 changed files with 514865 additions and 155000 deletions
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39
tests/wpt/web-platform-tests/webcodecs/image-decoder-utils.js
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@ -3,7 +3,7 @@ const kRed = 0xFF0000FF;
const kBlue = 0x0000FFFF;
const kGreen = 0x00FF00FF;
function getColorName (color) {
function getColorName(color) {
switch (color) {
case kYellow:
return "Yellow";
@ -17,8 +17,20 @@ function getColorName (color) {
return "#" + color.toString(16);
}
function toUInt32(pixelArray) {
function toUInt32(pixelArray, roundForYuv) {
let p = pixelArray.data;
// YUV to RGB conversion introduces some loss, so provide some leeway.
if (roundForYuv) {
const tolerance = 3;
for (var i = 0; i < p.length; ++i) {
if (p[i] >= 0xFF - tolerance)
p[i] = 0xFF;
if (p[i] <= 0x00 + tolerance)
p[i] = 0x00;
}
}
return ((p[0] << 24) + (p[1] << 16) + (p[2] << 8) + p[3]) >>> 0;
}
@ -74,17 +86,20 @@ function testFourColorsDecodeBuffer(buffer, mimeType, options = {}) {
});
}
function testFourColorDecodeWithExifOrientation(orientation, canvas) {
function testFourColorDecodeWithExifOrientation(orientation, canvas, useYuv) {
return ImageDecoder.isTypeSupported('image/jpeg').then(support => {
assert_implements_optional(
support, 'Optional codec image/jpeg not supported.');
return fetch('four-colors.jpg')
const testFile =
useYuv ? 'four-colors-limited-range-420-8bpc.jpg' : 'four-colors.jpg';
return fetch(testFile)
.then(response => {
return response.arrayBuffer();
})
.then(buffer => {
let u8buffer = new Uint8Array(buffer);
u8buffer[0x1F] = orientation; // Location derived via diff.
u8buffer[useYuv ? 0x31 : 0x1F] =
orientation; // Location derived via diff.
let decoder = new ImageDecoder({data: u8buffer, type: 'image/jpeg'});
return decoder.decode();
})
@ -155,12 +170,13 @@ function testFourColorDecodeWithExifOrientation(orientation, canvas) {
};
}
verifyFourColorsImage(expectedWidth, expectedHeight, ctx, matrix);
verifyFourColorsImage(
expectedWidth, expectedHeight, ctx, matrix, useYuv);
});
});
}
function verifyFourColorsImage(width, height, ctx, matrix) {
function verifyFourColorsImage(width, height, ctx, matrix, isYuv) {
if (!matrix) {
matrix = [
[kYellow, kRed],
@ -173,10 +189,11 @@ function verifyFourColorsImage(width, height, ctx, matrix) {
let expectedBottomLeft = matrix[1][0];
let expectedBottomRight = matrix[1][1];
let topLeft = toUInt32(ctx.getImageData(0, 0, 1, 1));
let topRight = toUInt32(ctx.getImageData(width - 1, 0, 1, 1));
let bottomLeft = toUInt32(ctx.getImageData(0, height - 1, 1, 1));
let bottomRight = toUInt32(ctx.getImageData(width - 1, height - 1, 1, 1));
let topLeft = toUInt32(ctx.getImageData(0, 0, 1, 1), isYuv);
let topRight = toUInt32(ctx.getImageData(width - 1, 0, 1, 1), isYuv);
let bottomLeft = toUInt32(ctx.getImageData(0, height - 1, 1, 1), isYuv);
let bottomRight =
toUInt32(ctx.getImageData(width - 1, height - 1, 1, 1), isYuv);
assert_equals(getColorName(topLeft), getColorName(expectedTopLeft),
'top left corner');