[HTMLCanvasElement.toBlob] Default callback version without scheduler

Source/platform/graphics/ImageBuffer.cpp

Index: Source/platform/graphics/ImageBuffer.cpp
diff --git a/Source/platform/graphics/ImageBuffer.cpp b/Source/platform/graphics/ImageBuffer.cpp
index 8897e0a1b2d5eb8aca89df37843640f7fb6bb8bf..90cb52afbe7f2116f14012e9423fda7c3f0b3415 100644
--- a/Source/platform/graphics/ImageBuffer.cpp
+++ b/Source/platform/graphics/ImageBuffer.cpp
@@ -363,4 +363,11 @@ String ImageDataBuffer::toDataURL(const String& mimeType, const double* quality)
     return "data:" + mimeType + ";base64," + base64Encode(encodedImage);
 }
 
+bool ImageDataBuffer::toDataVector(const String& mimeType, const double* quality, Vector<char>& encodedDataVector) const

[Justin Novosad, 2015/08/13 21:03:40]

This is just a dumb wrapper. You might as well just make encodeImage a public
member of ImageDataBuffer

[xlai (Olivia), 2015/08/20 19:46:44]

Done.

+{
+    ASSERT(MIMETypeRegistry::isSupportedImageMIMETypeForEncoding(mimeType));
+
+    return encodeImage(*this, mimeType, quality, &encodedDataVector);
+}
+
 } // namespace blink