Implement ImageBitmapOptions resize

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 6949fe788a5b329324ccbe20f50f11f22ff783ec..bfe7474ccddd3695260fd5ac9d21fa407ad1d4c0 100644
--- a/third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp
+++ b/third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp
@@ -86,8 +86,10 @@ static inline ImageBitmapSource* toImageBitmapSourceInternal(const ImageBitmapSo
     return nullptr;
 }
 
-ScriptPromise ImageBitmapFactories::createImageBitmapFromBlob(ScriptState* scriptState, EventTarget& eventTarget, ImageBitmapSource* bitmapSource, const IntRect& cropRect, const ImageBitmapOptions& options)
+ScriptPromise ImageBitmapFactories::createImageBitmapFromBlob(ScriptState* scriptState, EventTarget& eventTarget, ImageBitmapSource* bitmapSource, const IntRect& cropRect, const ImageBitmapOptions& options, ExceptionState& exceptionState)
 {
+    if (!ImageBitmap::isResizeOptionValid(options, exceptionState))
+        return ScriptPromise();
     Blob* blob = static_cast<Blob*>(bitmapSource);
     ImageBitmapLoader* loader = ImageBitmapFactories::ImageBitmapLoader::create(from(eventTarget), cropRect, options, scriptState);
     ScriptPromise promise = loader->promise();
@@ -104,7 +106,7 @@ ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState,
     if (!bitmapSourceInternal)
         return ScriptPromise();
     if (bitmapSourceInternal->isBlob())
-        return createImageBitmapFromBlob(scriptState, eventTarget, bitmapSourceInternal, IntRect(), options);
+        return createImageBitmapFromBlob(scriptState, eventTarget, bitmapSourceInternal, IntRect(), options, exceptionState);
     IntSize srcSize = bitmapSourceInternal->bitmapSourceSize();
     return createImageBitmap(scriptState, eventTarget, bitmapSourceInternal, 0, 0, srcSize.width(), srcSize.height(), options, exceptionState);
 }
@@ -122,11 +124,9 @@ ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState,
 ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState, EventTarget& eventTarget, ImageBitmapSource* bitmapSource, int sx, int sy, int sw, int sh, const ImageBitmapOptions& options, ExceptionState& exceptionState)
 {
     if (bitmapSource->isBlob()) {
-        if (!sw || !sh) {
-            exceptionState.throwDOMException(IndexSizeError, String::format("The source %s provided is 0.", sw ? "height" : "width"));
+        if (!ImageBitmap::isSWSHValid(sw, sh, exceptionState))
             return ScriptPromise();
-        }
-        return createImageBitmapFromBlob(scriptState, eventTarget, bitmapSource, IntRect(sx, sy, sw, sh), options);
+        return createImageBitmapFromBlob(scriptState, eventTarget, bitmapSource, IntRect(sx, sy, sw, sh), options, exceptionState);
     }
 
     return bitmapSource->createImageBitmap(scriptState, eventTarget, sx, sy, sw, sh, options, exceptionState);