dom/imptests/html/webgl/common.js

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 function getGl() {
michael@0 2 var c = document.createElement("canvas");
michael@0 3 var gl = c.getContext("experimental-webgl");
michael@0 4 assert_true(!!gl, "Should be able to get a context.");
michael@0 5 return gl;
michael@0 6 }
michael@0 7
michael@0 8 function shouldGenerateGLError(cx, glError, fn) {
michael@0 9 test(function() {
michael@0 10 fn();
michael@0 11 assert_equals(cx.getError(), glError);
michael@0 12 }, "Calling " + fn + " should generate a " + glError + " error.");
michael@0 13 }

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