Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 173 insertions, 0 deletions

diff --git a/image/test/gtest/TestDecodeToSurface.cpp b/image/test/gtest/TestDecodeToSurface.cpp
new file mode 100644
index 0000000000..838f957c43
--- /dev/null
+++ b/image/test/gtest/TestDecodeToSurface.cpp
@@ -0,0 +1,173 @@
+/* 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 "imgIContainer.h"
+#include "ImageOps.h"
+#include "mozilla/gfx/2D.h"
+#include "nsComponentManagerUtils.h"
+#include "nsCOMPtr.h"
+#include "nsIInputStream.h"
+#include "nsIRunnable.h"
+#include "nsIThread.h"
+#include "mozilla/RefPtr.h"
+#include "nsString.h"
+#include "nsThreadUtils.h"
+
+using namespace mozilla;
+using namespace mozilla::gfx;
+using namespace mozilla::image;
+
+class DecodeToSurfaceRunnable : public Runnable {
+ public:
+  DecodeToSurfaceRunnable(RefPtr<SourceSurface>& aSurface,
+                          nsIInputStream* aInputStream,
+                          ImageOps::ImageBuffer* aImageBuffer,
+                          const ImageTestCase& aTestCase)
+      : mozilla::Runnable("DecodeToSurfaceRunnable"),
+        mSurface(aSurface),
+        mInputStream(aInputStream),
+        mImageBuffer(aImageBuffer),
+        mTestCase(aTestCase) {}
+
+  NS_IMETHOD Run() override {
+    Go();
+    return NS_OK;
+  }
+
+  void Go() {
+    Maybe<IntSize> outputSize;
+    if (mTestCase.mOutputSize != mTestCase.mSize) {
+      outputSize.emplace(mTestCase.mOutputSize);
+    }
+
+    uint32_t flags = FromSurfaceFlags(mTestCase.mSurfaceFlags);
+
+    if (mImageBuffer) {
+      mSurface = ImageOps::DecodeToSurface(
+          mImageBuffer, nsDependentCString(mTestCase.mMimeType), flags,
+          outputSize);
+    } else {
+      mSurface = ImageOps::DecodeToSurface(
+          mInputStream.forget(), nsDependentCString(mTestCase.mMimeType), flags,
+          outputSize);
+    }
+    ASSERT_TRUE(mSurface != nullptr);
+
+    EXPECT_TRUE(mSurface->IsDataSourceSurface());
+    EXPECT_TRUE(mSurface->GetFormat() == SurfaceFormat::OS_RGBX ||
+                mSurface->GetFormat() == SurfaceFormat::OS_RGBA);
+
+    if (outputSize) {
+      EXPECT_EQ(*outputSize, mSurface->GetSize());
+    } else {
+      EXPECT_EQ(mTestCase.mSize, mSurface->GetSize());
+    }
+
+    EXPECT_TRUE(IsSolidColor(mSurface, mTestCase.Color(), mTestCase.Fuzz()));
+  }
+
+ private:
+  RefPtr<SourceSurface>& mSurface;
+  nsCOMPtr<nsIInputStream> mInputStream;
+  RefPtr<ImageOps::ImageBuffer> mImageBuffer;
+  ImageTestCase mTestCase;
+};
+
+static void RunDecodeToSurface(const ImageTestCase& aTestCase,
+                               ImageOps::ImageBuffer* aImageBuffer = nullptr) {
+  nsCOMPtr<nsIInputStream> inputStream;
+  if (!aImageBuffer) {
+    inputStream = LoadFile(aTestCase.mPath);
+    ASSERT_TRUE(inputStream != nullptr);
+  }
+
+  nsCOMPtr<nsIThread> thread;
+  nsresult rv =
+      NS_NewNamedThread("DecodeToSurface", getter_AddRefs(thread), nullptr);
+  ASSERT_NS_SUCCEEDED(rv);
+
+  // We run the DecodeToSurface tests off-main-thread to ensure that
+  // DecodeToSurface doesn't require any main-thread-only code.
+  RefPtr<SourceSurface> surface;
+  nsCOMPtr<nsIRunnable> runnable = new DecodeToSurfaceRunnable(
+      surface, inputStream, aImageBuffer, aTestCase);
+  NS_DispatchAndSpinEventLoopUntilComplete("RunDecodeToSurface"_ns, thread,
+                                           do_AddRef(runnable));
+
+  thread->Shutdown();
+
+  // Explicitly release the SourceSurface on the main thread.
+  surface = nullptr;
+}
+
+class ImageDecodeToSurface : public ::testing::Test {
+ protected:
+  AutoInitializeImageLib mInit;
+};
+
+TEST_F(ImageDecodeToSurface, PNG) { RunDecodeToSurface(GreenPNGTestCase()); }
+TEST_F(ImageDecodeToSurface, GIF) { RunDecodeToSurface(GreenGIFTestCase()); }
+TEST_F(ImageDecodeToSurface, JPG) { RunDecodeToSurface(GreenJPGTestCase()); }
+TEST_F(ImageDecodeToSurface, BMP) { RunDecodeToSurface(GreenBMPTestCase()); }
+TEST_F(ImageDecodeToSurface, ICO) { RunDecodeToSurface(GreenICOTestCase()); }
+TEST_F(ImageDecodeToSurface, Icon) { RunDecodeToSurface(GreenIconTestCase()); }
+TEST_F(ImageDecodeToSurface, WebP) { RunDecodeToSurface(GreenWebPTestCase()); }
+
+TEST_F(ImageDecodeToSurface, AnimatedGIF) {
+  RunDecodeToSurface(GreenFirstFrameAnimatedGIFTestCase());
+}
+
+TEST_F(ImageDecodeToSurface, AnimatedPNG) {
+  RunDecodeToSurface(GreenFirstFrameAnimatedPNGTestCase());
+}
+
+TEST_F(ImageDecodeToSurface, Corrupt) {
+  ImageTestCase testCase = CorruptTestCase();
+
+  nsCOMPtr<nsIInputStream> inputStream = LoadFile(testCase.mPath);
+  ASSERT_TRUE(inputStream != nullptr);
+
+  RefPtr<SourceSurface> surface = ImageOps::DecodeToSurface(
+      inputStream.forget(), nsDependentCString(testCase.mMimeType),
+      imgIContainer::DECODE_FLAGS_DEFAULT);
+  EXPECT_TRUE(surface == nullptr);
+}
+
+TEST_F(ImageDecodeToSurface, ICOMultipleSizes) {
+  ImageTestCase testCase = GreenMultipleSizesICOTestCase();
+
+  nsCOMPtr<nsIInputStream> inputStream = LoadFile(testCase.mPath);
+  ASSERT_TRUE(inputStream != nullptr);
+
+  RefPtr<ImageOps::ImageBuffer> buffer =
+      ImageOps::CreateImageBuffer(inputStream.forget());
+  ASSERT_TRUE(buffer != nullptr);
+
+  ImageMetadata metadata;
+  nsresult rv = ImageOps::DecodeMetadata(
+      buffer, nsDependentCString(testCase.mMimeType), metadata);
+  EXPECT_NS_SUCCEEDED(rv);
+  ASSERT_TRUE(metadata.HasSize());
+  EXPECT_EQ(testCase.mSize, metadata.GetSize().ToUnknownSize());
+
+  const nsTArray<OrientedIntSize>& nativeSizes = metadata.GetNativeSizes();
+  ASSERT_EQ(6u, nativeSizes.Length());
+
+  OrientedIntSize expectedSizes[] = {
+      OrientedIntSize(16, 16),   OrientedIntSize(32, 32),
+      OrientedIntSize(64, 64),   OrientedIntSize(128, 128),
+      OrientedIntSize(256, 256), OrientedIntSize(256, 128),
+  };
+
+  for (int i = 0; i < 6; ++i) {
+    EXPECT_EQ(expectedSizes[i], nativeSizes[i]);
+
+    // Request decoding at native size
+    testCase.mOutputSize = nativeSizes[i].ToUnknownSize();
+    RunDecodeToSurface(testCase, buffer);
+  }
+}