mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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e504437747
This commit was generated using the following script, executed at the
top level of a typical source code checkout.
# Don't modify select files in mfbt/ because it's not worth trying to
# tease out the dependencies currently.
#
# Don't modify anything in media/gmp-clearkey/0.1/ because those files
# use their own RefPtr, defined in their own RefCounted.h.
find . -name '*.cpp' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
grep -v 'mfbt/RefPtr.h' | \
grep -v 'mfbt/nsRefPtr.h' | \
grep -v 'mfbt/RefCounted.h' | \
grep -v 'media/gmp-clearkey/0.1/' | \
xargs perl -p -i -e '
s/mozilla::RefPtr/nsRefPtr/g; # handle declarations in headers
s/\bRefPtr</nsRefPtr</g; # handle local variables in functions
s#mozilla/RefPtr.h#mozilla/nsRefPtr.h#; # handle #includes
s#mfbt/RefPtr.h#mfbt/nsRefPtr.h#; # handle strange #includes
'
# |using mozilla::RefPtr;| is OK; |using nsRefPtr;| is invalid syntax.
find . -name '*.cpp' -o -name '*.mm' | xargs sed -i -e '/using nsRefPtr/d'
# RefPtr.h used |byRef| for dealing with COM-style outparams.
# nsRefPtr.h uses |getter_AddRefs|.
# Fixup that mismatch.
find . -name '*.cpp' -o -name '*.h'| \
xargs perl -p -i -e 's/byRef/getter_AddRefs/g'
148 lines
4.0 KiB
C++
148 lines
4.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "ImageOps.h"
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#include "ClippedImage.h"
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#include "DecodePool.h"
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#include "Decoder.h"
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#include "DecoderFactory.h"
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#include "DynamicImage.h"
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#include "FrozenImage.h"
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#include "Image.h"
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#include "imgIContainer.h"
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#include "mozilla/gfx/2D.h"
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#include "nsStreamUtils.h"
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#include "OrientedImage.h"
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#include "SourceBuffer.h"
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using namespace mozilla::gfx;
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namespace mozilla {
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namespace image {
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/* static */ already_AddRefed<Image>
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ImageOps::Freeze(Image* aImage)
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{
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nsRefPtr<Image> frozenImage = new FrozenImage(aImage);
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return frozenImage.forget();
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}
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/* static */ already_AddRefed<imgIContainer>
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ImageOps::Freeze(imgIContainer* aImage)
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{
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nsCOMPtr<imgIContainer> frozenImage =
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new FrozenImage(static_cast<Image*>(aImage));
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return frozenImage.forget();
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}
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/* static */ already_AddRefed<Image>
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ImageOps::Clip(Image* aImage, nsIntRect aClip)
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{
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nsRefPtr<Image> clippedImage = new ClippedImage(aImage, aClip);
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return clippedImage.forget();
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}
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/* static */ already_AddRefed<imgIContainer>
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ImageOps::Clip(imgIContainer* aImage, nsIntRect aClip)
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{
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nsCOMPtr<imgIContainer> clippedImage =
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new ClippedImage(static_cast<Image*>(aImage), aClip);
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return clippedImage.forget();
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}
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/* static */ already_AddRefed<Image>
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ImageOps::Orient(Image* aImage, Orientation aOrientation)
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{
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nsRefPtr<Image> orientedImage = new OrientedImage(aImage, aOrientation);
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return orientedImage.forget();
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}
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/* static */ already_AddRefed<imgIContainer>
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ImageOps::Orient(imgIContainer* aImage, Orientation aOrientation)
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{
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nsCOMPtr<imgIContainer> orientedImage =
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new OrientedImage(static_cast<Image*>(aImage), aOrientation);
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return orientedImage.forget();
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}
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/* static */ already_AddRefed<imgIContainer>
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ImageOps::CreateFromDrawable(gfxDrawable* aDrawable)
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{
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nsCOMPtr<imgIContainer> drawableImage = new DynamicImage(aDrawable);
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return drawableImage.forget();
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}
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/* static */ already_AddRefed<gfx::SourceSurface>
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ImageOps::DecodeToSurface(nsIInputStream* aInputStream,
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const nsACString& aMimeType,
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uint32_t aFlags)
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{
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MOZ_ASSERT(aInputStream);
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nsresult rv;
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// Prepare the input stream.
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nsCOMPtr<nsIInputStream> inputStream = aInputStream;
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if (!NS_InputStreamIsBuffered(aInputStream)) {
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nsCOMPtr<nsIInputStream> bufStream;
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rv = NS_NewBufferedInputStream(getter_AddRefs(bufStream),
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aInputStream, 1024);
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if (NS_SUCCEEDED(rv)) {
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inputStream = bufStream;
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}
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}
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// Figure out how much data we've been passed.
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uint64_t length;
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rv = inputStream->Available(&length);
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if (NS_FAILED(rv) || length > UINT32_MAX) {
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return nullptr;
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}
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// Write the data into a SourceBuffer.
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nsRefPtr<SourceBuffer> sourceBuffer = new SourceBuffer();
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sourceBuffer->ExpectLength(length);
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rv = sourceBuffer->AppendFromInputStream(inputStream, length);
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if (NS_FAILED(rv)) {
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return nullptr;
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}
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sourceBuffer->Complete(NS_OK);
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// Create a decoder.
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DecoderType decoderType =
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DecoderFactory::GetDecoderType(PromiseFlatCString(aMimeType).get());
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nsRefPtr<Decoder> decoder =
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DecoderFactory::CreateAnonymousDecoder(decoderType,
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sourceBuffer,
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ToSurfaceFlags(aFlags));
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if (!decoder) {
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return nullptr;
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}
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// Run the decoder synchronously.
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decoder->Decode();
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if (!decoder->GetDecodeDone() || decoder->HasError()) {
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return nullptr;
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}
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// Pull out the surface.
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RawAccessFrameRef frame = decoder->GetCurrentFrameRef();
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if (!frame) {
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return nullptr;
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}
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nsRefPtr<SourceSurface> surface = frame->GetSurface();
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if (!surface) {
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return nullptr;
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}
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return surface.forget();
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}
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} // namespace image
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} // namespace mozilla
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