third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp - Issue 1822353002: Revert of wtf/CheckedArithmetic.h delegates to base/numerics/safe_math.h.

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Unified Diff: third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp

Issue 1822353002: Revert of wtf/CheckedArithmetic.h delegates to base/numerics/safe_math.h. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 9 months ago

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Index: third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp

diff --git a/third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp b/third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp

index bf683cfad7d6c9e8bada84a670b31e97d816ecfb..ca5aa844875e91636a01b3f645440ce75788fc16 100644

--- a/third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp

+++ b/third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp

@@ -43,7 +43,6 @@

#include "public/platform/WebGraphicsContext3D.h"

#include "public/platform/WebGraphicsContext3DProvider.h"

#include "wtf/ArrayBufferContents.h"

-#include "wtf/CheckedNumeric.h"

#include <algorithm>

#ifndef NDEBUG

#include "wtf/RefCountedLeakCounter.h"

@@ -871,10 +870,10 @@

width = size().width();

height = size().height();

- CheckedNumeric<int> dataSize = 4;

+ Checked<int, RecordOverflow> dataSize = 4;

dataSize *= width;

dataSize *= height;

- if (!dataSize.IsValid())

+ if (dataSize.hasOverflowed())

return false;

WTF::ArrayBufferContents pixels(width * height, 4, WTF::ArrayBufferContents::NotShared, WTF::ArrayBufferContents::DontInitialize);