[poc] curve-filter

third_party/WebKit/Source/platform/DragImageTest.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "platform/DragImage.h"
 
 #include "platform/fonts/FontDescription.h"
 #include "platform/fonts/FontTraits.h"
 #include "platform/geometry/IntSize.h"
 #include "platform/graphics/BitmapImage.h"
+#include "platform/graphics/GraphicsScreen.h"
 #include "platform/graphics/Image.h"
 #include "platform/weborigin/KURL.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "third_party/skia/include/core/SkImage.h"
 #include "third_party/skia/include/core/SkPixelRef.h"
 #include "third_party/skia/include/core/SkSurface.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
@@ skipping 60 matching lines @@
     static SkSurface* createSkSurface(IntSize size)
     {
         return SkSurface::NewRaster(SkImageInfo::MakeN32(size.width(), size.height(), kPremul_SkAlphaType));
     }
 
     RefPtr<SkImage> m_image;
 };
 
 TEST(DragImageTest, NullHandling)
 {
+    WillPaintForDevice device(ScreenDevice::sRGBTest);
+
     EXPECT_FALSE(DragImage::create(0));
 
     RefPtr<TestImage> nullTestImage(TestImage::create(IntSize()));
     EXPECT_FALSE(DragImage::create(nullTestImage.get()));
 }
 
 TEST(DragImageTest, NonNullHandling)
 {
+    WillPaintForDevice device(ScreenDevice::sRGBTest);
+
     RefPtr<TestImage> testImage(TestImage::create(IntSize(2, 2)));
     OwnPtr<DragImage> dragImage = DragImage::create(testImage.get());
     ASSERT_TRUE(dragImage);
 
     dragImage->scale(0.5, 0.5);
     IntSize size = dragImage->size();
     EXPECT_EQ(1, size.width());
     EXPECT_EQ(1, size.height());
 }
 
 TEST(DragImageTest, CreateDragImage)
 {
+    WillPaintForDevice device(ScreenDevice::sRGBTest);
+
     // Tests that the DrageImage implementation doesn't choke on null values
     // of imageForCurrentFrame().
     // FIXME: how is this test any different from test NullHandling?
     RefPtr<TestImage> testImage(TestImage::create(IntSize()));
     EXPECT_FALSE(DragImage::create(testImage.get()));
 }
 
 TEST(DragImageTest, TrimWhitespace)
 {
+    WillPaintForDevice device(ScreenDevice::sRGBTest);
+
     KURL url(ParsedURLString, "http://www.example.com/");
     String testLabel = "          Example Example Example      \n    ";
     String expectedLabel = "Example Example Example";
     float deviceScaleFactor = 1.0f;
 
     FontDescription fontDescription;
     fontDescription.firstFamily().setFamily("Arial");
     fontDescription.setSpecifiedSize(16);
     fontDescription.setIsAbsoluteSize(true);
     fontDescription.setGenericFamily(FontDescription::NoFamily);
@@ skipping 13 matching lines @@
 class InvalidPixelRef : public SkPixelRef {
 public:
     InvalidPixelRef(const SkImageInfo& info) : SkPixelRef(info) { }
 private:
     bool onNewLockPixels(LockRec*) override { return false; }
     void onUnlockPixels() override { ASSERT_NOT_REACHED(); }
 };
 
 TEST(DragImageTest, InvalidRotatedBitmapImage)
 {
+    WillPaintForDevice device(ScreenDevice::sRGBTest);
+
     // This test is mostly useful with MSAN builds, which can actually detect
     // the use of uninitialized memory.
 
     // Create a BitmapImage which will fail to produce pixels, and hence not
     // draw.
     SkImageInfo info = SkImageInfo::MakeN32Premul(100, 100);
     RefPtr<SkPixelRef> pixelRef = adoptRef(new InvalidPixelRef(info));
     SkBitmap invalidBitmap;
     invalidBitmap.setInfo(info);
     invalidBitmap.setPixelRef(pixelRef.get());
     RefPtr<BitmapImage> image = BitmapImage::createWithOrientationForTesting(invalidBitmap, OriginRightTop);
 
     // Create a DragImage from it. In MSAN builds, this will cause a failure if
     // the pixel memory is not initialized, if we have to respect non-default
     // orientation.
     OwnPtr<DragImage> dragImage = DragImage::create(image.get(), RespectImageOrientation);
 
     // With an invalid pixel ref, BitmapImage should have no backing SkImage => we don't allocate
     // a DragImage.
     ASSERT_FALSE(dragImage);
 }
 
 TEST(DragImageTest, InterpolationNone)
 {
+    WillPaintForDevice device(ScreenDevice::sRGBTest);
+
     SkBitmap expectedBitmap;
     expectedBitmap.allocN32Pixels(4, 4);
     {
         SkAutoLockPixels lock(expectedBitmap);
         expectedBitmap.eraseArea(SkIRect::MakeXYWH(0, 0, 2, 2), 0xFFFFFFFF);
         expectedBitmap.eraseArea(SkIRect::MakeXYWH(0, 2, 2, 2), 0xFF000000);
         expectedBitmap.eraseArea(SkIRect::MakeXYWH(2, 0, 2, 2), 0xFF000000);
         expectedBitmap.eraseArea(SkIRect::MakeXYWH(2, 2, 2, 2), 0xFFFFFFFF);
     }
 
@@ skipping 15 matching lines @@
     {
         SkAutoLockPixels lock1(dragBitmap);
         SkAutoLockPixels lock2(expectedBitmap);
         for (int x = 0; x < dragBitmap.width(); ++x)
             for (int y = 0; y < dragBitmap.height(); ++y)
                 EXPECT_EQ(expectedBitmap.getColor(x, y), dragBitmap.getColor(x, y));
     }
 }
 
 } // namespace blink