IDL: ArrayBuffer and ArrayBufferView support for union types

Source/core/css/FontFace.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 15 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (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 "config.h"
 #include "core/css/FontFace.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptState.h"
+#include "bindings/core/v8/UnionTypesCore.h"
 #include "core/CSSValueKeywords.h"
 #include "core/css/BinaryDataFontFaceSource.h"
 #include "core/css/CSSFontFace.h"
 #include "core/css/CSSFontFaceSrcValue.h"
 #include "core/css/CSSFontSelector.h"
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/css/CSSUnicodeRangeValue.h"
 #include "core/css/CSSValueList.h"
 #include "core/css/FontFaceDescriptors.h"
 #include "core/css/LocalFontFaceSource.h"
@@ skipping 15 matching lines @@
 #include "wtf/ArrayBufferView.h"
 
 namespace blink {
 
 static PassRefPtrWillBeRawPtr<CSSValue> parseCSSValue(const Document* document, const String& s, CSSPropertyID propertyID)
 {
     CSSParserContext context(*document, UseCounter::getFrom(document));
     return CSSParser::parseSingleValue(propertyID, s, context);
 }
 
+PassRefPtrWillBeRawPtr<FontFace> FontFace::create(ExecutionContext* context, const AtomicString& family, StringOrArrayBufferOrArrayBufferView& source, const FontFaceDescriptors& descriptors)
+{
+    if (source.isString())
+        return create(context, family, source.getAsString(), descriptors);
+    if (source.isArrayBuffer())
+        return create(context, family, source.getAsArrayBuffer(), descriptors);
+    if (source.isArrayBufferView())
+        return create(context, family, source.getAsArrayBufferView(), descriptors);
+    ASSERT_NOT_REACHED();
+    return nullptr;
+}
+
 PassRefPtrWillBeRawPtr<FontFace> FontFace::create(ExecutionContext* context, const AtomicString& family, const String& source, const FontFaceDescriptors& descriptors)
 {
     RefPtrWillBeRawPtr<FontFace> fontFace = adoptRefWillBeNoop(new FontFace(context, family, descriptors));
 
     RefPtrWillBeRawPtr<CSSValue> src = parseCSSValue(toDocument(context), source, CSSPropertySrc);
     if (!src || !src->isValueList())
         fontFace->setError(DOMException::create(SyntaxError, "The source provided ('" + source + "') could not be parsed as a value list."));
 
     fontFace->initCSSFontFace(toDocument(context), src);
     return fontFace.release();
@@ skipping 486 matching lines @@
 {
     return m_cssFontFace->hadBlankText();
 }
 
 bool FontFace::hasPendingActivity() const
 {
     return m_status == Loading && executionContext() && !executionContext()->activeDOMObjectsAreStopped();
 }
 
 } // namespace blink