Source/core/html/HTMLCanvasElement.cpp - Issue 907453003: Move overdraw tracking code from GraphicsContext to CanvasRenderingContext2D

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Side by Side Diff: Source/core/html/HTMLCanvasElement.cpp

Issue 907453003: Move overdraw tracking code from GraphicsContext to CanvasRenderingContext2D (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 5 years, 10 months ago

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1 /*	1 /*

2 * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.	2 * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.

3 * Copyright (C) 2007 Alp Toker <alp@atoker.com>	3 * Copyright (C) 2007 Alp Toker <alp@atoker.com>

4 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.	4 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.

5 *	5 *

6 * Redistribution and use in source and binary forms, with or without	6 * Redistribution and use in source and binary forms, with or without

7 * modification, are permitted provided that the following conditions	7 * modification, are permitted provided that the following conditions

8 * are met:	8 * are met:

9 * 1. Redistributions of source code must retain the above copyright	9 * 1. Redistributions of source code must retain the above copyright

10 * notice, this list of conditions and the following disclaimer.	10 * notice, this list of conditions and the following disclaimer.

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848 bool HTMLCanvasElement::wouldTaintOrigin(SecurityOrigin*) const	848 bool HTMLCanvasElement::wouldTaintOrigin(SecurityOrigin*) const

849 {	849 {

850 return !originClean();	850 return !originClean();

851 }	851 }

852	852

853 FloatSize HTMLCanvasElement::sourceSize() const	853 FloatSize HTMLCanvasElement::sourceSize() const

854 {	854 {

855 return FloatSize(width(), height());	855 return FloatSize(width(), height());

856 }	856 }

857	857

	858 bool HTMLCanvasElement::isOpaque() const

	859 {

	860 return m_context && !m_context->hasAlpha();

858 }	861 }

	862

	863 } // blink

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