Files
tubestation/image/ImageWrapper.cpp
Nika Layzell 583cee7bac Bug 1778211 - Reject xpidl CDATA containing 'virtual', r=xpcom-reviewers,necko-reviewers,mccr8,dragana
We'll probably want to do something more accurate in the future with a
custom clang static analysis pass which validates that XPIDL interfaces
have the expected vtable and struct layout, however doing so would be
more involved than the string matching done in this patch.

In addition to checking for extra virtual methods, we'll likely also
want to check for data members on interfaces, and reject them unless the
class is marked as `[builtinclass]` in addition to some other attribute
which we'll need to add to prevent them from being implemented in Rust
(as c++ data members will not be reflected by the rust macro).

There were 2 instances of a comment which contained the word 'virtual'
within a CDATA block. These comments were moved out of the CDATA block
to avoid triggering the error.

Differential Revision: https://phabricator.services.mozilla.com/D151068
2022-07-06 14:53:06 +00:00

290 lines
8.9 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/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 Maybe<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 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, 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