gecko-dev/image/ImageWrapper.cpp
Andrew Osmond e9f7db43b8 Bug 1446309 - Part 1. Return draw result from imgIContainer::GetImageContainerAtSize. r=tnikkel
In addition to the image container, the draw result can also be useful
for callers to know whether or not the surface(s) in the container are
fully decoded or not. This is used in subsequent parts to avoid
flickering in some cases.
2018-09-13 19:48:21 -04:00

362 lines
8.8 KiB
C++

/* -*- 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/MemoryReporting.h"
namespace mozilla {
using gfx::DataSourceSurface;
using gfx::IntSize;
using gfx::SamplingFilter;
using gfx::SourceSurface;
using layers::LayerManager;
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,
nsISupports* aContext,
nsIInputStream* aInStr,
uint64_t aSourceOffset,
uint32_t aCount)
{
return mInnerImage->OnImageDataAvailable(aRequest, aContext, aInStr,
aSourceOffset, aCount);
}
nsresult
ImageWrapper::OnImageDataComplete(nsIRequest* aRequest,
nsISupports* aContext,
nsresult aStatus,
bool aLastPart)
{
return mInnerImage->OnImageDataComplete(aRequest, aContext, 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);
}
nsresult
ImageWrapper::GetNativeSizes(nsTArray<IntSize>& aNativeSizes) const
{
return mInnerImage->GetNativeSizes(aNativeSizes);
}
size_t
ImageWrapper::GetNativeSizesLength() const
{
return mInnerImage->GetNativeSizesLength();
}
NS_IMETHODIMP
ImageWrapper::GetIntrinsicSize(nsSize* aSize)
{
return mInnerImage->GetIntrinsicSize(aSize);
}
NS_IMETHODIMP
ImageWrapper::GetIntrinsicRatio(nsSize* aSize)
{
return mInnerImage->GetIntrinsicRatio(aSize);
}
NS_IMETHODIMP_(Orientation)
ImageWrapper::GetOrientation()
{
return mInnerImage->GetOrientation();
}
NS_IMETHODIMP
ImageWrapper::GetType(uint16_t* aType)
{
return mInnerImage->GetType(aType);
}
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(LayerManager* aManager, uint32_t aFlags)
{
return mInnerImage->IsImageContainerAvailable(aManager, aFlags);
}
NS_IMETHODIMP_(already_AddRefed<ImageContainer>)
ImageWrapper::GetImageContainer(LayerManager* aManager, uint32_t aFlags)
{
return mInnerImage->GetImageContainer(aManager, aFlags);
}
NS_IMETHODIMP_(bool)
ImageWrapper::IsImageContainerAvailableAtSize(LayerManager* aManager,
const IntSize& aSize,
uint32_t aFlags)
{
return mInnerImage->IsImageContainerAvailableAtSize(aManager, aSize, aFlags);
}
NS_IMETHODIMP_(ImgDrawResult)
ImageWrapper::GetImageContainerAtSize(layers::LayerManager* aManager,
const gfx::IntSize& aSize,
const Maybe<SVGImageContext>& aSVGContext,
uint32_t aFlags,
layers::ImageContainer** aOutContainer)
{
return mInnerImage->GetImageContainerAtSize(aManager, aSize, aSVGContext,
aFlags, aOutContainer);
}
NS_IMETHODIMP_(ImgDrawResult)
ImageWrapper::Draw(gfxContext* aContext,
const nsIntSize& aSize,
const ImageRegion& aRegion,
uint32_t aWhichFrame,
SamplingFilter aSamplingFilter,
const Maybe<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)
{
return mInnerImage->StartDecoding(aFlags);
}
bool
ImageWrapper::StartDecodingWithResult(uint32_t aFlags)
{
return mInnerImage->StartDecodingWithResult(aFlags);
}
NS_IMETHODIMP
ImageWrapper::RequestDecodeForSize(const nsIntSize& aSize, uint32_t aFlags)
{
return mInnerImage->RequestDecodeForSize(aSize, aFlags);
}
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(nsIDocument* aParentDocument)
{
mInnerImage->PropagateUseCounters(aParentDocument);
}
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