Index: third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.get.source.negative.html |
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.get.source.negative.html b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.get.source.negative.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b6d47a228e786cf6fb1caf53338f8d8bb725f919 |
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+++ b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.get.source.negative.html |
@@ -0,0 +1,41 @@ |
+<!DOCTYPE html> |
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
+<title>OffscreenCanvas test: 2d.imageData.get.source.negative</title> |
+<script src="/resources/testharness.js"></script> |
+<script src="/resources/testharnessreport.js"></script> |
+<script src="/common/canvas-tests.js"></script> |
+ |
+<h1>2d.imageData.get.source.negative</h1> |
+<p class="desc">getImageData() works with negative width and height, and returns top-to-bottom left-to-right</p> |
+ |
+ |
+<script> |
+var t = async_test("getImageData() works with negative width and height, and returns top-to-bottom left-to-right"); |
+t.step(function() { |
+ |
+var offscreenCanvas = new OffscreenCanvas(100, 50); |
+var ctx = offscreenCanvas.getContext('2d'); |
+ |
+ctx.fillStyle = '#000'; |
+ctx.fillRect(0, 0, 100, 50); |
+ctx.fillStyle = '#fff'; |
+ctx.fillRect(20, 10, 60, 10); |
+var imgdata1 = ctx.getImageData(85, 25, -10, -10); |
+_assertSame(imgdata1.data[0], 255, "imgdata1.data[\""+(0)+"\"]", "255"); |
+_assertSame(imgdata1.data[1], 255, "imgdata1.data[\""+(1)+"\"]", "255"); |
+_assertSame(imgdata1.data[2], 255, "imgdata1.data[\""+(2)+"\"]", "255"); |
+_assertSame(imgdata1.data[3], 255, "imgdata1.data[\""+(3)+"\"]", "255"); |
+_assertSame(imgdata1.data[imgdata1.data.length-4+0], 0, "imgdata1.data[imgdata1.data.length-4+0]", "0"); |
+_assertSame(imgdata1.data[imgdata1.data.length-4+1], 0, "imgdata1.data[imgdata1.data.length-4+1]", "0"); |
+_assertSame(imgdata1.data[imgdata1.data.length-4+2], 0, "imgdata1.data[imgdata1.data.length-4+2]", "0"); |
+_assertSame(imgdata1.data[imgdata1.data.length-4+3], 255, "imgdata1.data[imgdata1.data.length-4+3]", "255"); |
+var imgdata2 = ctx.getImageData(0, 0, -1, -1); |
+_assertSame(imgdata2.data[0], 0, "imgdata2.data[\""+(0)+"\"]", "0"); |
+_assertSame(imgdata2.data[1], 0, "imgdata2.data[\""+(1)+"\"]", "0"); |
+_assertSame(imgdata2.data[2], 0, "imgdata2.data[\""+(2)+"\"]", "0"); |
+_assertSame(imgdata2.data[3], 0, "imgdata2.data[\""+(3)+"\"]", "0"); |
+ |
+t.done(); |
+ |
+}); |
+</script> |