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Improve origin-clean algorithm

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This commit is contained in:
wolfbeast 2019-05-27 19:19:27 +02:00 • committed by Roy Tam
commit 85e68b684f
5 changed files with 41 additions and 39 deletions
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8
layout/base/nsLayoutUtils.cpp
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@ -8,6 +8,7 @@
#include "mozilla/ArrayUtils.h"
#include "mozilla/BasicEvents.h"
#include "mozilla/dom/CanvasUtils.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/EffectCompositor.h"
#include "mozilla/EffectSet.h"
@ -7285,10 +7286,10 @@ nsLayoutUtils::SurfaceFromElement(nsIImageLoadingContent* aElement,
}
result.mPrincipal = principal.forget();
// no images, including SVG images, can load content from another domain.
result.mIsWriteOnly = false;
result.mImageRequest = imgRequest.forget();
return result;
result.mIsWriteOnly =
CanvasUtils::CheckWriteOnlySecurity(result.mCORSUsed, result.mPrincipal);
}
nsLayoutUtils::SurfaceFromElementResult
@ -7400,7 +7401,8 @@ nsLayoutUtils::SurfaceFromElement(HTMLVideoElement* aElement,
result.mHasSize = true;
result.mSize = result.mLayersImage->GetSize();
result.mPrincipal = principal.forget();
result.mIsWriteOnly = false;
result.mIsWriteOnly =
CanvasUtils::CheckWriteOnlySecurity(result.mCORSUsed, result.mPrincipal);
return result;
}