1 files changed, 289 insertions, 0 deletions
diff --git a/image/ImageWrapper.cpp b/image/ImageWrapper.cpp
new file mode 100644
index 0000000000..eafd6ffe04
--- /dev/null
+++ b/image/ImageWrapper.cpp
@@ -0,0 +1,289 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "ImageWrapper.h"
+#include "mozilla/gfx/2D.h"
+#include "mozilla/RefPtr.h"
+#include "Orientation.h"
+#include "mozilla/image/Resolution.h"
+
+#include "mozilla/MemoryReporting.h"
+
+namespace mozilla {
+
+using dom::Document;
+using gfx::IntSize;
+using gfx::SamplingFilter;
+using gfx::SourceSurface;
+using layers::ImageContainer;
+
+namespace image {
+
+// Inherited methods from Image.
+
+already_AddRefed<ProgressTracker> ImageWrapper::GetProgressTracker() {
+  return mInnerImage->GetProgressTracker();
+}
+
+size_t ImageWrapper::SizeOfSourceWithComputedFallback(
+    SizeOfState& aState) const {
+  return mInnerImage->SizeOfSourceWithComputedFallback(aState);
+}
+
+void ImageWrapper::CollectSizeOfSurfaces(
+    nsTArray<SurfaceMemoryCounter>& aCounters,
+    MallocSizeOf aMallocSizeOf) const {
+  mInnerImage->CollectSizeOfSurfaces(aCounters, aMallocSizeOf);
+}
+
+void ImageWrapper::IncrementAnimationConsumers() {
+  MOZ_ASSERT(NS_IsMainThread(),
+             "Main thread only to encourage serialization "
+             "with DecrementAnimationConsumers");
+  mInnerImage->IncrementAnimationConsumers();
+}
+
+void ImageWrapper::DecrementAnimationConsumers() {
+  MOZ_ASSERT(NS_IsMainThread(),
+             "Main thread only to encourage serialization "
+             "with IncrementAnimationConsumers");
+  mInnerImage->DecrementAnimationConsumers();
+}
+
+#ifdef DEBUG
+uint32_t ImageWrapper::GetAnimationConsumers() {
+  return mInnerImage->GetAnimationConsumers();
+}
+#endif
+
+nsresult ImageWrapper::OnImageDataAvailable(nsIRequest* aRequest,
+                                            nsIInputStream* aInStr,
+                                            uint64_t aSourceOffset,
+                                            uint32_t aCount) {
+  return mInnerImage->OnImageDataAvailable(aRequest, aInStr, aSourceOffset,
+                                           aCount);
+}
+
+nsresult ImageWrapper::OnImageDataComplete(nsIRequest* aRequest,
+                                           nsresult aStatus, bool aLastPart) {
+  return mInnerImage->OnImageDataComplete(aRequest, aStatus, aLastPart);
+}
+
+void ImageWrapper::OnSurfaceDiscarded(const SurfaceKey& aSurfaceKey) {
+  return mInnerImage->OnSurfaceDiscarded(aSurfaceKey);
+}
+
+void ImageWrapper::SetInnerWindowID(uint64_t aInnerWindowId) {
+  mInnerImage->SetInnerWindowID(aInnerWindowId);
+}
+
+uint64_t ImageWrapper::InnerWindowID() const {
+  return mInnerImage->InnerWindowID();
+}
+
+bool ImageWrapper::HasError() { return mInnerImage->HasError(); }
+
+void ImageWrapper::SetHasError() { mInnerImage->SetHasError(); }
+
+nsIURI* ImageWrapper::GetURI() const { return mInnerImage->GetURI(); }
+
+// Methods inherited from XPCOM interfaces.
+
+NS_IMPL_ISUPPORTS(ImageWrapper, imgIContainer)
+
+NS_IMETHODIMP
+ImageWrapper::GetWidth(int32_t* aWidth) {
+  return mInnerImage->GetWidth(aWidth);
+}
+
+NS_IMETHODIMP
+ImageWrapper::GetHeight(int32_t* aHeight) {
+  return mInnerImage->GetHeight(aHeight);
+}
+
+void ImageWrapper::MediaFeatureValuesChangedAllDocuments(
+    const mozilla::MediaFeatureChange& aChange) {}
+
+nsresult ImageWrapper::GetNativeSizes(nsTArray<IntSize>& aNativeSizes) {
+  return mInnerImage->GetNativeSizes(aNativeSizes);
+}
+
+size_t ImageWrapper::GetNativeSizesLength() {
+  return mInnerImage->GetNativeSizesLength();
+}
+
+NS_IMETHODIMP
+ImageWrapper::GetIntrinsicSize(nsSize* aSize) {
+  return mInnerImage->GetIntrinsicSize(aSize);
+}
+
+Maybe<AspectRatio> ImageWrapper::GetIntrinsicRatio() {
+  return mInnerImage->GetIntrinsicRatio();
+}
+
+nsresult ImageWrapper::GetHotspotX(int32_t* aX) {
+  return Image::GetHotspotX(aX);
+}
+
+nsresult ImageWrapper::GetHotspotY(int32_t* aY) {
+  return Image::GetHotspotY(aY);
+}
+
+NS_IMETHODIMP_(Orientation)
+ImageWrapper::GetOrientation() { return mInnerImage->GetOrientation(); }
+
+NS_IMETHODIMP_(Resolution)
+ImageWrapper::GetResolution() { return mInnerImage->GetResolution(); }
+
+NS_IMETHODIMP
+ImageWrapper::GetType(uint16_t* aType) { return mInnerImage->GetType(aType); }
+
+NS_IMETHODIMP
+ImageWrapper::GetProviderId(uint32_t* aId) {
+  return mInnerImage->GetProviderId(aId);
+}
+
+NS_IMETHODIMP
+ImageWrapper::GetAnimated(bool* aAnimated) {
+  return mInnerImage->GetAnimated(aAnimated);
+}
+
+NS_IMETHODIMP_(already_AddRefed<SourceSurface>)
+ImageWrapper::GetFrame(uint32_t aWhichFrame, uint32_t aFlags) {
+  return mInnerImage->GetFrame(aWhichFrame, aFlags);
+}
+
+NS_IMETHODIMP_(already_AddRefed<SourceSurface>)
+ImageWrapper::GetFrameAtSize(const IntSize& aSize, uint32_t aWhichFrame,
+                             uint32_t aFlags) {
+  return mInnerImage->GetFrameAtSize(aSize, aWhichFrame, aFlags);
+}
+
+NS_IMETHODIMP_(bool)
+ImageWrapper::WillDrawOpaqueNow() { return mInnerImage->WillDrawOpaqueNow(); }
+
+NS_IMETHODIMP_(bool)
+ImageWrapper::IsImageContainerAvailable(WindowRenderer* aRenderer,
+                                        uint32_t aFlags) {
+  return mInnerImage->IsImageContainerAvailable(aRenderer, aFlags);
+}
+
+NS_IMETHODIMP_(ImgDrawResult)
+ImageWrapper::GetImageProvider(WindowRenderer* aRenderer,
+                               const gfx::IntSize& aSize,
+                               const SVGImageContext& aSVGContext,
+                               const Maybe<ImageIntRegion>& aRegion,
+                               uint32_t aFlags,
+                               WebRenderImageProvider** aProvider) {
+  return mInnerImage->GetImageProvider(aRenderer, aSize, aSVGContext, aRegion,
+                                       aFlags, aProvider);
+}
+
+NS_IMETHODIMP_(ImgDrawResult)
+ImageWrapper::Draw(gfxContext* aContext, const nsIntSize& aSize,
+                   const ImageRegion& aRegion, uint32_t aWhichFrame,
+                   SamplingFilter aSamplingFilter,
+                   const SVGImageContext& aSVGContext, uint32_t aFlags,
+                   float aOpacity) {
+  return mInnerImage->Draw(aContext, aSize, aRegion, aWhichFrame,
+                           aSamplingFilter, aSVGContext, aFlags, aOpacity);
+}
+
+NS_IMETHODIMP
+ImageWrapper::StartDecoding(uint32_t aFlags, uint32_t aWhichFrame) {
+  return mInnerImage->StartDecoding(aFlags, aWhichFrame);
+}
+
+bool ImageWrapper::StartDecodingWithResult(uint32_t aFlags,
+                                           uint32_t aWhichFrame) {
+  return mInnerImage->StartDecodingWithResult(aFlags, aWhichFrame);
+}
+
+bool ImageWrapper::HasDecodedPixels() {
+  return InnerImage()->HasDecodedPixels();
+}
+
+imgIContainer::DecodeResult ImageWrapper::RequestDecodeWithResult(
+    uint32_t aFlags, uint32_t aWhichFrame) {
+  return mInnerImage->RequestDecodeWithResult(aFlags, aWhichFrame);
+}
+
+NS_IMETHODIMP
+ImageWrapper::RequestDecodeForSize(const nsIntSize& aSize, uint32_t aFlags,
+                                   uint32_t aWhichFrame) {
+  return mInnerImage->RequestDecodeForSize(aSize, aFlags, aWhichFrame);
+}
+
+NS_IMETHODIMP
+ImageWrapper::LockImage() {
+  MOZ_ASSERT(NS_IsMainThread(),
+             "Main thread to encourage serialization with UnlockImage");
+  return mInnerImage->LockImage();
+}
+
+NS_IMETHODIMP
+ImageWrapper::UnlockImage() {
+  MOZ_ASSERT(NS_IsMainThread(),
+             "Main thread to encourage serialization with LockImage");
+  return mInnerImage->UnlockImage();
+}
+
+NS_IMETHODIMP
+ImageWrapper::RequestDiscard() { return mInnerImage->RequestDiscard(); }
+
+NS_IMETHODIMP_(void)
+ImageWrapper::RequestRefresh(const TimeStamp& aTime) {
+  return mInnerImage->RequestRefresh(aTime);
+}
+
+NS_IMETHODIMP
+ImageWrapper::GetAnimationMode(uint16_t* aAnimationMode) {
+  return mInnerImage->GetAnimationMode(aAnimationMode);
+}
+
+NS_IMETHODIMP
+ImageWrapper::SetAnimationMode(uint16_t aAnimationMode) {
+  return mInnerImage->SetAnimationMode(aAnimationMode);
+}
+
+NS_IMETHODIMP
+ImageWrapper::ResetAnimation() { return mInnerImage->ResetAnimation(); }
+
+NS_IMETHODIMP_(float)
+ImageWrapper::GetFrameIndex(uint32_t aWhichFrame) {
+  return mInnerImage->GetFrameIndex(aWhichFrame);
+}
+
+NS_IMETHODIMP_(int32_t)
+ImageWrapper::GetFirstFrameDelay() { return mInnerImage->GetFirstFrameDelay(); }
+
+NS_IMETHODIMP_(void)
+ImageWrapper::SetAnimationStartTime(const TimeStamp& aTime) {
+  mInnerImage->SetAnimationStartTime(aTime);
+}
+
+void ImageWrapper::PropagateUseCounters(Document* aReferencingDocument) {
+  mInnerImage->PropagateUseCounters(aReferencingDocument);
+}
+
+nsIntSize ImageWrapper::OptimalImageSizeForDest(const gfxSize& aDest,
+                                                uint32_t aWhichFrame,
+                                                SamplingFilter aSamplingFilter,
+                                                uint32_t aFlags) {
+  return mInnerImage->OptimalImageSizeForDest(aDest, aWhichFrame,
+                                              aSamplingFilter, aFlags);
+}
+
+NS_IMETHODIMP_(nsIntRect)
+ImageWrapper::GetImageSpaceInvalidationRect(const nsIntRect& aRect) {
+  return mInnerImage->GetImageSpaceInvalidationRect(aRect);
+}
+
+already_AddRefed<imgIContainer> ImageWrapper::Unwrap() {
+  return mInnerImage->Unwrap();
+}
+
+}  // namespace image
+}  // namespace mozilla