зеркало из https://github.com/mozilla/gecko-dev.git
119 строки
4.0 KiB
C++
119 строки
4.0 KiB
C++
/* 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 "gtest/gtest.h"
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#include "Common.h"
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#include "AnimationSurfaceProvider.h"
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#include "Decoder.h"
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#include "RasterImage.h"
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using namespace mozilla;
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using namespace mozilla::gfx;
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using namespace mozilla::image;
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static void CheckFrameAnimatorBlendResults(const ImageTestCase& aTestCase,
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RasterImage* aImage) {
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// Allow the animation to actually begin.
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aImage->IncrementAnimationConsumers();
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// Initialize for the first frame so we can advance.
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TimeStamp now = TimeStamp::Now();
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aImage->RequestRefresh(now);
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RefPtr<SourceSurface> surface =
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aImage->GetFrame(imgIContainer::FRAME_CURRENT, imgIContainer::FLAG_NONE);
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ASSERT_TRUE(surface != nullptr);
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CheckGeneratedSurface(surface, IntRect(0, 0, 50, 50),
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BGRAColor::Transparent(), BGRAColor::Red());
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// Advance to the next/final frame.
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now = TimeStamp::Now() + TimeDuration::FromMilliseconds(500);
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aImage->RequestRefresh(now);
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surface =
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aImage->GetFrame(imgIContainer::FRAME_CURRENT, imgIContainer::FLAG_NONE);
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ASSERT_TRUE(surface != nullptr);
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CheckGeneratedSurface(surface, IntRect(0, 0, 50, 50), BGRAColor::Green(),
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BGRAColor::Red());
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}
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template <typename Func>
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static void WithFrameAnimatorDecode(const ImageTestCase& aTestCase,
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Func aResultChecker) {
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// Create an image.
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RefPtr<Image> image = ImageFactory::CreateAnonymousImage(
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nsDependentCString(aTestCase.mMimeType));
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ASSERT_TRUE(!image->HasError());
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NotNull<RefPtr<RasterImage>> rasterImage =
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WrapNotNull(static_cast<RasterImage*>(image.get()));
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nsCOMPtr<nsIInputStream> inputStream = LoadFile(aTestCase.mPath);
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ASSERT_TRUE(inputStream != nullptr);
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// Figure out how much data we have.
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uint64_t length;
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nsresult rv = inputStream->Available(&length);
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ASSERT_TRUE(NS_SUCCEEDED(rv));
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// Write the data into a SourceBuffer.
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NotNull<RefPtr<SourceBuffer>> sourceBuffer = WrapNotNull(new SourceBuffer());
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sourceBuffer->ExpectLength(length);
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rv = sourceBuffer->AppendFromInputStream(inputStream, length);
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ASSERT_TRUE(NS_SUCCEEDED(rv));
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sourceBuffer->Complete(NS_OK);
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// Create a metadata decoder first, because otherwise RasterImage will get
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// unhappy about finding out the image is animated during a full decode.
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DecoderType decoderType = DecoderFactory::GetDecoderType(aTestCase.mMimeType);
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RefPtr<IDecodingTask> task = DecoderFactory::CreateMetadataDecoder(
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decoderType, rasterImage, sourceBuffer);
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ASSERT_TRUE(task != nullptr);
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// Run the metadata decoder synchronously.
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task->Run();
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task = nullptr;
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// Create an AnimationSurfaceProvider which will manage the decoding process
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// and make this decoder's output available in the surface cache.
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DecoderFlags decoderFlags = DefaultDecoderFlags();
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SurfaceFlags surfaceFlags = DefaultSurfaceFlags();
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rv = DecoderFactory::CreateAnimationDecoder(
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decoderType, rasterImage, sourceBuffer, aTestCase.mSize, decoderFlags,
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surfaceFlags, 0, getter_AddRefs(task));
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EXPECT_EQ(rv, NS_OK);
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ASSERT_TRUE(task != nullptr);
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// Run the full decoder synchronously.
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task->Run();
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// Call the lambda to verify the expected results.
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aResultChecker(rasterImage.get());
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}
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static void CheckFrameAnimatorBlend(const ImageTestCase& aTestCase) {
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WithFrameAnimatorDecode(aTestCase, [&](RasterImage* aImage) {
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CheckFrameAnimatorBlendResults(aTestCase, aImage);
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});
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}
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class ImageFrameAnimator : public ::testing::Test {
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protected:
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AutoInitializeImageLib mInit;
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};
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TEST_F(ImageFrameAnimator, BlendGIFWithFilter) {
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CheckFrameAnimatorBlend(BlendAnimatedGIFTestCase());
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}
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TEST_F(ImageFrameAnimator, BlendPNGWithFilter) {
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CheckFrameAnimatorBlend(BlendAnimatedPNGTestCase());
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}
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TEST_F(ImageFrameAnimator, BlendWebPWithFilter) {
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CheckFrameAnimatorBlend(BlendAnimatedWebPTestCase());
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}
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