Implement transferToImageBitmap() in WebGLRenderingContext

third_party/WebKit/Source/core/frame/ImageBitmap.cpp

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/frame/ImageBitmap.h"
 
 #include "core/html/HTMLCanvasElement.h"
 #include "core/html/HTMLVideoElement.h"
 #include "core/html/ImageData.h"
 #include "platform/graphics/skia/SkiaUtils.h"
@@ skipping 326 matching lines @@
         return;
     m_image->setOriginClean(image->originClean());
     m_image->setPremultiplied(premultiplyAlpha);
 }
 
 ImageBitmap::ImageBitmap(PassRefPtr<StaticBitmapImage> image)
 {
     m_image = image;
 }
 
+ImageBitmap::ImageBitmap(WebExternalTextureMailbox& mailbox)
+{
+    m_image = StaticBitmapImage::create(mailbox);
+}
+
 PassRefPtr<StaticBitmapImage> ImageBitmap::transfer()
 {
     ASSERT(!isNeutered());
     m_isNeutered = true;
     return m_image.release();
 }
 
 ImageBitmap::~ImageBitmap()
 {
 }
@@ skipping 32 matching lines @@
 {
     IntRect normalizedCropRect = normalizeRect(cropRect);
     return new ImageBitmap(image, normalizedCropRect, options);
 }
 
 ImageBitmap* ImageBitmap::create(PassRefPtr<StaticBitmapImage> image)
 {
     return new ImageBitmap(image);
 }
 
+ImageBitmap* ImageBitmap::create(WebExternalTextureMailbox& mailbox)
+{
+    return new ImageBitmap(mailbox);
+}
+
 void ImageBitmap::close()
 {
     if (!m_image || m_isNeutered)
         return;
     m_image.clear();
     m_isNeutered = true;
 }
 
 // static
 ImageBitmap* ImageBitmap::take(ScriptPromiseResolver*, sk_sp<SkImage> image)
@@ skipping 70 matching lines @@
 FloatSize ImageBitmap::elementSize(const FloatSize&) const
 {
     return FloatSize(width(), height());
 }
 
 DEFINE_TRACE(ImageBitmap)
 {
 }
 
 } // namespace blink