Fix the parsing of colors used as canvas styles to ignore whitespace

third_party/WebKit/Source/modules/canvas2d/CanvasStyle.cpp

 /*
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
@@ skipping 14 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "modules/canvas2d/CanvasStyle.h"
 
 #include "core/CSSPropertyNames.h"
 #include "core/css/StylePropertySet.h"
 #include "core/css/parser/CSSParser.h"
 #include "core/html/HTMLCanvasElement.h"
+#include "core/html/parser/HTMLParserIdioms.h"
 #include "modules/canvas2d/CanvasGradient.h"
 #include "modules/canvas2d/CanvasPattern.h"
 #include "platform/graphics/skia/SkiaUtils.h"
 #include "third_party/skia/include/core/SkShader.h"
 #include "wtf/PassRefPtr.h"
 
 namespace blink {
 
 enum ColorParseResult {
   ParsedRGBA,
@@ skipping 19 matching lines @@
     return Color::black;
   Color color = Color::black;
   CSSParser::parseColor(
       color, canvas->inlineStyle()->getPropertyValue(CSSPropertyColor));
   return color;
 }
 
 bool parseColorOrCurrentColor(Color& parsedColor,
                               const String& colorString,
                               HTMLCanvasElement* canvas) {
-  ColorParseResult parseResult = parseColor(parsedColor, colorString);
+  ColorParseResult parseResult =
+      parseColor(parsedColor, colorString.stripWhiteSpace(isHTMLSpace<UChar>));
   switch (parseResult) {
     case ParsedRGBA:
     case ParsedSystemColor:
       return true;
     case ParsedCurrentColor:
       parsedColor = canvas ? currentColor(canvas) : Color::black;
       return true;
     case ParseFailed:
       return false;
     default:
@@ skipping 43 matching lines @@
   ASSERT(m_type == Gradient || m_type == ImagePattern);
   return Color::black;
 }
 
 DEFINE_TRACE(CanvasStyle) {
   visitor->trace(m_gradient);
   visitor->trace(m_pattern);
 }
 
 }  // namespace blink