Adds SVGImageElement as a ImageBitmapSource

third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.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 27 matching lines @@
 #include "core/fileapi/Blob.h"
 #include "core/frame/ImageBitmap.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/UseCounter.h"
 #include "core/html/HTMLCanvasElement.h"
 #include "core/html/HTMLImageElement.h"
 #include "core/html/HTMLVideoElement.h"
 #include "core/html/ImageData.h"
 #include "core/imagebitmap/ImageBitmapOptions.h"
 #include "core/offscreencanvas/OffscreenCanvas.h"
+#include "core/svg/SVGImageElement.h"
 #include "core/svg/graphics/SVGImage.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "platform/CrossThreadFunctional.h"
 #include "platform/SharedBuffer.h"
 #include "platform/image-decoders/ImageDecoder.h"
 #include "platform/threading/BackgroundTaskRunner.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebThread.h"
 #include "public/platform/WebTraceLocation.h"
 #include "v8/include/v8.h"
 
 namespace blink {
 
 static inline ImageBitmapSource* ToImageBitmapSourceInternal(
     const ImageBitmapSourceUnion& value,
     ExceptionState& exception_state,
     const ImageBitmapOptions& options,
     bool has_crop_rect) {
+  HTMLAndSVGImageElementSource* image_element = nullptr;
   if (value.isHTMLImageElement()) {
-    HTMLImageElement* image_element = value.getAsHTMLImageElement();
-    if (!image_element || !image_element->CachedImage()) {
+    if (!(image_element = value.getAsHTMLImageElement()))
+      return nullptr;
+  } else if (value.isSVGImageElement()) {
+    if (!(image_element = value.getAsSVGImageElement()))
+      return nullptr;
+  }
+  if (image_element) {
+    if (!image_element->CachedImage()) {
       exception_state.ThrowDOMException(
           kInvalidStateError,
           "No image can be retrieved from the provided element.");
       return nullptr;
     }
     if (image_element->CachedImage()->GetImage()->IsSVGImage()) {
       SVGImage* image = ToSVGImage(image_element->CachedImage()->GetImage());
       if (!image->HasIntrinsicDimensions() &&
           (!has_crop_rect &&
            (!options.hasResizeWidth() || !options.hasResizeHeight()))) {
@@ skipping 234 matching lines @@
   }
   factory_->DidFinishLoading(this);
 }
 
 DEFINE_TRACE(ImageBitmapFactories::ImageBitmapLoader) {
   visitor->Trace(factory_);
   visitor->Trace(resolver_);
 }
 
 }  // namespace blink