Adds SVGImageElement as a ImageBitmapSource

third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp

Index: third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp
diff --git a/third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp b/third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp
index 3c2a1a763b01584173f6a23739180fdea6a088f2..e1e7bfb7bdb62690b03a8188dde804f550ed6661 100644
--- a/third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp
+++ b/third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp
@@ -45,6 +45,7 @@
 #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"
@@ -63,9 +64,16 @@ static inline ImageBitmapSource* ToImageBitmapSourceInternal(
     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.");