summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.get.order.rows.html
diff options
context:
space:
mode:
Diffstat (limited to 'testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.get.order.rows.html')
-rw-r--r--testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.get.order.rows.html33
1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.get.order.rows.html b/testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.get.order.rows.html
new file mode 100644
index 0000000000..086ce322e0
--- /dev/null
+++ b/testing/web-platform/tests/html/canvas/element/pixel-manipulation/2d.imageData.get.order.rows.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<title>Canvas test: 2d.imageData.get.order.rows</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.imageData.get.order.rows</h1>
+<p class="desc">getImageData() returns topmost rows first</p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("getImageData() returns topmost rows first");
+_addTest(function(canvas, ctx) {
+
+ ctx.fillStyle = '#fff';
+ ctx.fillRect(0, 0, 100, 50);
+ ctx.fillStyle = '#000';
+ ctx.fillRect(0, 0, 100, 2);
+ var imgdata = ctx.getImageData(0, 0, 10, 10);
+ _assertSame(imgdata.data[0], 0, "imgdata.data[\""+(0)+"\"]", "0");
+ _assertSame(imgdata.data[Math.floor(imgdata.width/2*4)], 0, "imgdata.data[Math.floor(imgdata.width/2*4)]", "0");
+ _assertSame(imgdata.data[(imgdata.height/2)*imgdata.width*4], 255, "imgdata.data[(imgdata.height/2)*imgdata.width*4]", "255");
+
+});
+</script>
+