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Bug 987163 - Test fixups. r=gabor

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This commit is contained in:
Bobby Holley 2014-06-17 10:16:08 -07:00
parent 26f0951b3e
commit 8e47f02ae0
1 changed files with 6 additions and 3 deletions
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9
dom/tests/mochitest/chrome/test_sandbox_bindings.xul
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@ -21,6 +21,7 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=741267
<![CDATA[
/** Test for Bug 741267 **/
const Cu = Components.utils;
function isXrayWrapper(x) {
return Components.utils.isXrayWrapper(x);
}
@ -163,16 +164,18 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=741267
for (var i = 0; i < data.data.length; ++i) {
// Watch out for premultiplied bits... just set all the alphas to 255
if (i % 4 == 3) {
data.data[i] = 255;
// Note - We need to waive Xrays here because indexed access on Typed
// Arrays is forbidden over Xrays for performance reasons.
Cu.waiveXrays(data.data)[i] = 255;
} else {
data.data[i] = i;
Cu.waiveXrays(data.data)[i] = i;
}
}
ctx.putImageData(data, 0, 0);
var data2 = ctx.getImageData(0, 0, 1, 1);
is(data2.data.length, data.data.length, "Lengths must match");
for (i = 0; i < data.data.length; ++i)
is(data.data[i], data2.data[i], "Data at " + i + " should match");
is(Cu.waiveXrays(data.data)[i], Cu.waiveXrays(data2.data)[i], "Data at " + i + " should match");
} catch (e) {
ok(false, "Imagedata manipulation via an Xray shouldn't throw " + e);
}