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Merge pull request #5015 from Snuffleupagus/zero-WebGL-canvases

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Zero the height and width of the WebGL canvases on cleanup
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Tim van der Meij 2014-07-16 17:07:18 +02:00
commit a7800c276b
1 changed files with 8 additions and 0 deletions
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8
src/display/webgl.js
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@ -406,6 +406,14 @@ var WebGLUtils = (function WebGLUtilsClosure() {
} }
function cleanup() { function cleanup() {
if (smaskCache && smaskCache.canvas) {
smaskCache.canvas.width = 0;
smaskCache.canvas.height = 0;
}
if (figuresCache && figuresCache.canvas) {
figuresCache.canvas.width = 0;
figuresCache.canvas.height = 0;
}
smaskCache = null; smaskCache = null;
figuresCache = null; figuresCache = null;
} }