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/* 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
#include "gtest/gtest.h"
#include "Common.h"
#include "AnimationSurfaceProvider.h"
#include "Decoder.h"
#include "ImageFactory.h"
#include "nsIInputStream.h"
#include "RasterImage.h"
using namespace mozilla;
using namespace mozilla::gfx;
using namespace mozilla::image;
static void CheckFrameAnimatorBlendResults(const ImageTestCase& aTestCase,
RasterImage* aImage, uint8_t aFuzz) {
// Allow the animation to actually begin.
aImage->IncrementAnimationConsumers();
// Initialize for the first frame so we can advance.
TimeStamp now = TimeStamp::Now();
aImage->RequestRefresh(now);
EXPECT_EQ(aImage->GetFrameIndex(imgIContainer::FRAME_CURRENT), 0);
RefPtr<SourceSurface> surface =
aImage->GetFrame(imgIContainer::FRAME_CURRENT, imgIContainer::FLAG_NONE);
ASSERT_TRUE(surface != nullptr);
CheckGeneratedSurface(surface, IntRect(0, 0, 50, 50),
BGRAColor::Transparent(),
aTestCase.ChooseColor(BGRAColor::Red()), aFuzz);
// Advance to the next/final frame.
now = TimeStamp::Now() + TimeDuration::FromMilliseconds(500);
aImage->RequestRefresh(now);
EXPECT_EQ(aImage->GetFrameIndex(imgIContainer::FRAME_CURRENT), 1);
surface =
aImage->GetFrame(imgIContainer::FRAME_CURRENT, imgIContainer::FLAG_NONE);
ASSERT_TRUE(surface != nullptr);
CheckGeneratedSurface(surface, IntRect(0, 0, 50, 50),
aTestCase.ChooseColor(BGRAColor::Green()),
aTestCase.ChooseColor(BGRAColor::Red()), aFuzz);
}
template <typename Func>
static void WithFrameAnimatorDecode(const ImageTestCase& aTestCase,
Func aResultChecker) {
// Create an image.
RefPtr<Image> image = ImageFactory::CreateAnonymousImage(
nsDependentCString(aTestCase.mMimeType));
ASSERT_TRUE(!image->HasError());
NotNull<RefPtr<RasterImage>> rasterImage =
WrapNotNull(static_cast<RasterImage*>(image.get()));
nsCOMPtr<nsIInputStream> inputStream = LoadFile(aTestCase.mPath);
ASSERT_TRUE(inputStream != nullptr);
// Figure out how much data we have.
uint64_t length;
nsresult rv = inputStream->Available(&length);
ASSERT_NS_SUCCEEDED(rv);
// Write the data into a SourceBuffer.
NotNull<RefPtr<SourceBuffer>> sourceBuffer = WrapNotNull(new SourceBuffer());
sourceBuffer->ExpectLength(length);
rv = sourceBuffer->AppendFromInputStream(inputStream, length);
ASSERT_NS_SUCCEEDED(rv);
sourceBuffer->Complete(NS_OK);
// Create a metadata decoder first, because otherwise RasterImage will get
// unhappy about finding out the image is animated during a full decode.
DecoderType decoderType = DecoderFactory::GetDecoderType(aTestCase.mMimeType);
DecoderFlags decoderFlags =
DecoderFactory::GetDefaultDecoderFlagsForType(decoderType);
RefPtr<IDecodingTask> task = DecoderFactory::CreateMetadataDecoder(
decoderType, rasterImage, decoderFlags, sourceBuffer);
ASSERT_TRUE(task != nullptr);
// Run the metadata decoder synchronously.
task->Run();
task = nullptr;
// Create an AnimationSurfaceProvider which will manage the decoding process
// and make this decoder's output available in the surface cache.
SurfaceFlags surfaceFlags = aTestCase.mSurfaceFlags;
rv = DecoderFactory::CreateAnimationDecoder(
decoderType, rasterImage, sourceBuffer, aTestCase.mSize, decoderFlags,
surfaceFlags, 0, getter_AddRefs(task));
EXPECT_EQ(rv, NS_OK);
ASSERT_TRUE(task != nullptr);
// Run the full decoder synchronously.
task->Run();
// Call the lambda to verify the expected results.
aResultChecker(rasterImage.get());
}
static void CheckFrameAnimatorBlend(const ImageTestCase& aTestCase,
uint8_t aFuzz = 0) {
WithFrameAnimatorDecode(aTestCase, [&](RasterImage* aImage) {
CheckFrameAnimatorBlendResults(aTestCase, aImage, aFuzz);
});
}
class ImageFrameAnimator : public ::testing::Test {
protected:
AutoInitializeImageLib mInit;
};
TEST_F(ImageFrameAnimator, BlendGIFWithFilter) {
CheckFrameAnimatorBlend(BlendAnimatedGIFTestCase());
}
TEST_F(ImageFrameAnimator, BlendPNGWithFilter) {
CheckFrameAnimatorBlend(BlendAnimatedPNGTestCase());
}
TEST_F(ImageFrameAnimator, BlendWebPWithFilter) {
CheckFrameAnimatorBlend(BlendAnimatedWebPTestCase());
}
TEST_F(ImageFrameAnimator, BlendAVIFWithFilter) {
CheckFrameAnimatorBlend(BlendAnimatedAVIFTestCase(), 1);
}