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Bug 668801: Backed out Bug 656844 - changeset a565838cfc3a.

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This commit is contained in:
Bas Schouten 2011-07-04 16:35:50 +00:00
parent f61d114004
commit d23cf9b6df
2 changed files with 0 additions and 92 deletions
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1
content/canvas/test/Makefile.in
View File

@ -87,7 +87,6 @@ _TEST_FILES_0 = \
test_canvas_strokeStyle_getter.html \
test_bug613794.html \
test_drawImage_edge_cases.html \
test_shadow_operators.html \
$(NULL)
ifneq (1_Linux,$(MOZ_SUITE)_$(OS_ARCH))

91
content/canvas/test/test_shadow_operators.html
View File

@ -1,91 +0,0 @@
<!DOCTYPE HTML>
<html>
<head>
<script type="application/javascript" src="/MochiKit/packed.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<p id="display">
<canvas id="c" width="2" height="2"></canvas>
<canvas id="c2" width="2" height="2"></canvas>
</p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
function isPixel(ctx, x,y, r,g,b,a, d) {
var pos = x + "," + y;
var colour = r + "," + g + "," + b + "," + a;
var pixel = ctx.getImageData(x, y, 1, 1);
var pr = pixel.data[0],
pg = pixel.data[1],
pb = pixel.data[2],
pa = pixel.data[3];
ok(r-d <= pr && pr <= r+d &&
g-d <= pg && pg <= g+d &&
b-d <= pb && pb <= b+d &&
a-d <= pa && pa <= a+d,
"pixel "+pos+" of "+ctx.canvas.id+" is "+pr+","+pg+","+pb+","+pa+"; expected "+colour+" +/- "+d);
}
function isSamePixel(ctx,ctx2, x,y, d) {
var pos = x + "," + y;
var pixel = ctx.getImageData(x, y, 1, 1);
var pixel2 = ctx2.getImageData(x, y, 1, 1);
var pr = pixel.data[0],
pg = pixel.data[1],
pb = pixel.data[2],
pa = pixel.data[3];
var r = pixel2.data[0],
g = pixel2.data[1],
b = pixel2.data[2],
a = pixel2.data[3];
var colour = r + "," + g + "," + b + "," + a;
ok(r-d <= pr && pr <= r+d &&
g-d <= pg && pg <= g+d &&
b-d <= pb && pb <= b+d &&
a-d <= pa && pa <= a+d,
"pixel "+pos+" of "+ctx.canvas.id+" is "+pr+","+pg+","+pb+","+pa+"; expected "+colour+" +/- "+d);
}
var c = document.getElementById("c");
var ctx = c.getContext("2d");
ctx.shadowColor = "rgb(0,255,0)";
// Test that shadows with zero blur and offset are drawn
ctx.fillStyle = "rgba(0,0,255,0.5)";
ctx.fillRect(0, 0, 1, 1);
isPixel(ctx, 0,0, 0,85,170,192, 1);
// Test that non-OVER operators do not draw shadows
var c2 = document.getElementById("c2");
var ctx2 = c2.getContext("2d");
var operators = ["source-atop", "source-in", "source-out", "destination-atop",
"destination-in", "destination-out", "destination-over", "lighter", "copy",
"xor"];
ctx.shadowOffsetX = ctx.shadowOffsetY = 1;
for (var i = 0; i < operators.length; ++i) {
ctx.fillStyle = "red";
ctx.fillRect(0, 0, 2, 2);
ctx.globalCompositeOperation = operators[i];
ctx.fillStyle = "blue";
ctx.fillRect(0, 0, 1, 1);
ctx2.fillStyle = "red";
ctx2.fillRect(0, 0, 2, 2);
ctx2.globalCompositeOperation = operators[i];
ctx2.fillStyle = "blue";
ctx2.fillRect(0, 0, 1, 1);
isSamePixel(ctx,ctx2, 1,1, 0);
}
</script>
</pre>
</body>
</html>