| Index: third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-filter-in-worker.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-filter-in-worker.html b/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-filter-in-worker.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..0d635b49765c23617c87e3236d305a63b0c0f1e3
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-filter-in-worker.html
|
| @@ -0,0 +1,88 @@
|
| +<!DOCTYPE html>
|
| +<canvas id='output0' width='100' height='100'></canvas>
|
| +<canvas id='output1' width='100' height='100'></canvas>
|
| +<canvas id='output2' width='100' height='100'></canvas>
|
| +<canvas id='output3' width='100' height='100'></canvas>
|
| +<canvas id='output4' width='100' height='100'></canvas>
|
| +<canvas id='output5' width='100' height='100'></canvas>
|
| +<canvas id='output6' width='100' height='100'></canvas>
|
| +<canvas id='output7' width='100' height='100'></canvas>
|
| +<canvas id='output8' width='100' height='100'></canvas>
|
| +<canvas id='output9' width='100' height='100'></canvas>
|
| +<canvas id='output10' width='100' height='100'></canvas>
|
| +<canvas id='output11' width='100' height='100'></canvas>
|
| +
|
| +<script id='myWorker' type='text/worker'>
|
| +self.onmessage = function(e) {
|
| +
|
| + var paint = function(filter) {
|
| + var aCanvas = new OffscreenCanvas(100, 100);
|
| + var ctx = aCanvas.getContext('2d');
|
| + ctx.filter = filter;
|
| + ctx.drawImage(e.data, 5, 5);
|
| + ctx.drawImage(e.data, 35, 35);
|
| + ctx.drawImage(e.data, 65, 65);
|
| + return aCanvas;
|
| + };
|
| +
|
| + var canvas = [];
|
| +
|
| + // canvas[0] = paint("blur(10px)");
|
| +
|
| + canvas[0] = paint("none");
|
| + canvas[1] = paint("blur(10px)");
|
| + canvas[2] = paint("brightness(40%)");
|
| + canvas[3] = paint("contrast(20%)");
|
| + canvas[4] = paint("drop-shadow(0 0 5px green)");
|
| + canvas[5] = paint("grayscale(100%)");
|
| + canvas[6] = paint("invert(100%)");
|
| + canvas[7] = paint("opacity(50%)");
|
| + canvas[8] = paint("saturate(20%)");
|
| + canvas[9] = paint("sepia(100%)");
|
| + canvas[10] = paint("sepia(1) hue-rotate(200deg)");
|
| + canvas[11] = paint("url(#url)");
|
| +
|
| + var ret = [];
|
| + for (var i = 0; i < canvas.length; ++i) {
|
| + var img = canvas[i].transferToImageBitmap();
|
| + ret.push(img);
|
| + }
|
| +
|
| + self.postMessage(ret, ret);
|
| +};
|
| +</script>
|
| +
|
| +<script>
|
| +if (window.testRunner) {
|
| + testRunner.waitUntilDone();
|
| +}
|
| +
|
| +var patternCanvas = document.createElement('canvas');
|
| +patternCanvas.width = 30;
|
| +patternCanvas.height = 30;
|
| +var patternCtx = patternCanvas.getContext('2d');
|
| +patternCtx.fillStyle = '#A00';
|
| +patternCtx.fillRect(0, 0, 15, 15);
|
| +patternCtx.fillStyle = '#0A0';
|
| +patternCtx.fillRect(15, 0, 15, 15);
|
| +patternCtx.fillStyle = '#00A';
|
| +patternCtx.fillRect(0, 15, 15, 15);
|
| +patternCtx.fillStyle = "#AA0";
|
| +patternCtx.fillRect(15, 15, 15, 15);
|
| +createImageBitmap(patternCanvas).then(consumeImageBitmap);
|
| +
|
| +function consumeImageBitmap(patternImage) {
|
| + var blob = new Blob([document.getElementById('myWorker').textContent]);
|
| + var worker = new Worker(URL.createObjectURL(blob));
|
| + worker.addEventListener('message', msg => {
|
| + for (var i = 0; i < msg.data.length; ++i) {
|
| + var outputCtx = document.getElementById('output' + i).getContext('bitmaprenderer');
|
| + outputCtx.transferFromImageBitmap(msg.data[i]);
|
| + }
|
| + if (window.testRunner) {
|
| + testRunner.notifyDone();
|
| + }
|
| + });
|
| + worker.postMessage(patternImage, [patternImage]);
|
| +}
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2326633002:
Adds filter support for offscreen canvas (Closed)
