Use union type in ImageBitmapFactories.idl

third_party/WebKit/Source/core/fileapi/Blob.h

 /*
  * Copyright (C) 2010 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 19 matching lines @@
 
 #ifndef Blob_h
 #define Blob_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "bindings/core/v8/UnionTypesCore.h"
 #include "core/CoreExport.h"
 #include "core/dom/DOMArrayBuffer.h"
 #include "core/dom/DOMArrayBufferView.h"
 #include "core/html/URLRegistry.h"
+#include "core/imagebitmap/ImageBitmapSource.h"
 #include "platform/blob/BlobData.h"
 #include "platform/heap/Handle.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class BlobPropertyBag;
 class ExceptionState;
 class ExecutionContext;
 
-class CORE_EXPORT Blob : public GarbageCollectedFinalized<Blob>, public ScriptWrappable, public URLRegistrable {
+class CORE_EXPORT Blob : public GarbageCollectedFinalized<Blob>, public ScriptWrappable, public URLRegistrable, public ImageBitmapSource {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static Blob* create(ExceptionState&)
     {
         return new Blob(BlobDataHandle::create());
     }
 
     static Blob* create(const HeapVector<ArrayBufferOrArrayBufferViewOrBlobOrString>&, const BlobPropertyBag&, ExceptionState&);
 
     static Blob* create(PassRefPtr<BlobDataHandle> blobDataHandle)
@@ skipping 30 matching lines @@
     // Only true for File instances that are backed by platform files.
     virtual bool hasBackingFile() const { return false; }
     bool hasBeenClosed() const { return m_hasBeenClosed; }
 
     // Used by the JavaScript Blob and File constructors.
     virtual void appendTo(BlobData&) const;
 
     // URLRegistrable to support PublicURLs.
     URLRegistry& registry() const final;
 
+    // ImageBitmapSource implementation
+    bool isBlob() const override { return true; }
+
     DEFINE_INLINE_TRACE() { }
 
 protected:
     explicit Blob(PassRefPtr<BlobDataHandle>);
 
     template<typename ItemType>
     static void populateBlobData(BlobData* blobData, const HeapVector<ItemType>& parts, bool normalizeLineEndingsToNative)
     {
         for (size_t i = 0; i < parts.size(); ++i) {
             const ItemType& item = parts[i];
@@ skipping 17 matching lines @@
 private:
     Blob();
 
     RefPtr<BlobDataHandle> m_blobDataHandle;
     bool m_hasBeenClosed;
 };
 
 } // namespace blink
 
 #endif // Blob_h