Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 130 insertions, 0 deletions

diff --git a/image/test/gtest/TestFrameAnimator.cpp b/image/test/gtest/TestFrameAnimator.cpp
new file mode 100644
index 0000000000..cd23f132f8
--- /dev/null
+++ b/image/test/gtest/TestFrameAnimator.cpp
@@ -0,0 +1,130 @@
+/* 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 "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);
+}