Replace setCompositeOperation(CompositeOperator, WebBlendMode) with setCompositeOperation(SkXfermod…

Source/platform/graphics/GraphicsContextTest.cpp

 /*
  * Copyright (C) 2012 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:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 242 matching lines @@
     GraphicsContext context(&canvas, nullptr);
     context.setRegionTrackingMode(GraphicsContext::RegionTrackingOpaque);
 
     Color opaque(1.0f, 0.0f, 0.0f, 1.0f);
     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
 
     // Image masks are done by drawing a bitmap into a transparency layer that uses DstIn to mask
     // out a transparency layer below that is filled with the mask color. In the end this should
     // not be marked opaque.
 
-    context.setCompositeOperation(CompositeSourceOver);
+    context.setCompositeOperation(SkXfermode::kSrcOver_Mode);
     context.beginTransparencyLayer(1);
     context.fillRect(FloatRect(10, 10, 10, 10), opaque, CompositeSourceOver);
 
-    context.setCompositeOperation(CompositeDestinationIn);
+    context.setCompositeOperation(SkXfermode::kDstIn_Mode);
     context.beginTransparencyLayer(1);
 
     OwnPtr<ImageBuffer> alphaImage = ImageBuffer::create(IntSize(100, 100));
     EXPECT_FALSE(!alphaImage);
     alphaImage->context()->fillRect(IntRect(0, 0, 100, 100), alpha);
 
-    context.setCompositeOperation(CompositeSourceOver);
+    context.setCompositeOperation(SkXfermode::kSrcOver_Mode);
     context.drawImageBuffer(alphaImage.get(), FloatRect(10, 10, 10, 10));
 
     context.endLayer();
     context.endLayer();
 
     EXPECT_EQ_RECT(IntRect(), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH_EXACT(bitmap, context.opaqueRegion().asRect());
 }
 
 TEST(GraphicsContextTest, trackImageMaskWithOpaqueRect)
 {
     SkBitmap bitmap;
     bitmap.allocN32Pixels(400, 400);
     bitmap.eraseColor(0);
     SkCanvas canvas(bitmap);
 
     GraphicsContext context(&canvas, nullptr);
     context.setRegionTrackingMode(GraphicsContext::RegionTrackingOpaque);
 
     Color opaque(1.0f, 0.0f, 0.0f, 1.0f);
     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
 
     // Image masks are done by drawing a bitmap into a transparency layer that uses DstIn to mask
     // out a transparency layer below that is filled with the mask color. In the end this should
     // not be marked opaque.
 
-    context.setCompositeOperation(CompositeSourceOver);
+    context.setCompositeOperation(SkXfermode::kSrcOver_Mode);
     context.beginTransparencyLayer(1);
     context.fillRect(FloatRect(10, 10, 10, 10), opaque, CompositeSourceOver);
 
-    context.setCompositeOperation(CompositeDestinationIn);
+    context.setCompositeOperation(SkXfermode::kDstIn_Mode);
     context.beginTransparencyLayer(1);
 
     OwnPtr<ImageBuffer> alphaImage = ImageBuffer::create(IntSize(100, 100));
     EXPECT_FALSE(!alphaImage);
     alphaImage->context()->fillRect(IntRect(0, 0, 100, 100), alpha);
 
-    context.setCompositeOperation(CompositeSourceOver);
+    context.setCompositeOperation(SkXfermode::kSrcOver_Mode);
     context.drawImageBuffer(alphaImage.get(), FloatRect(10, 10, 10, 10));
 
     // We can't have an opaque mask actually, but we can pretend here like it would look if we did.
     context.fillRect(FloatRect(12, 12, 3, 3), opaque, CompositeSourceOver);
 
     context.endLayer();
     context.endLayer();
 
     EXPECT_EQ_RECT(IntRect(12, 12, 3, 3), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH_EXACT(bitmap, context.opaqueRegion().asRect());
@@ skipping 67 matching lines @@
     context.setRegionTrackingMode(GraphicsContext::RegionTrackingOpaque);
 
     Color opaque(1.0f, 0.0f, 0.0f, 1.0f);
     Color alpha(0.0f, 0.0f, 0.0f, 0.0f);
 
     context.setShouldAntialias(false);
     context.setMiterLimit(0);
     context.setStrokeThickness(4);
     context.setLineCap(SquareCap);
     context.setStrokeStyle(SolidStroke);
-    context.setCompositeOperation(CompositeSourceOver);
+    context.setCompositeOperation(SkXfermode::kSrcOver_Mode);
 
     context.fillRect(FloatRect(10, 10, 90, 90), opaque, CompositeSourceOver);
     EXPECT_EQ_RECT(IntRect(10, 10, 90, 90), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
-    context.setCompositeOperation(CompositeSourceIn);
+    context.setCompositeOperation(SkXfermode::kSrcIn_Mode);
 
     context.save();
     context.setStrokeColor(alpha);
     context.drawLine(IntPoint(0, 0), IntPoint(100, 0));
     context.restore();
     EXPECT_EQ_RECT(IntRect(10, 10, 90, 90), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
     context.save();
     context.setStrokeColor(opaque);
@@ skipping 10 matching lines @@
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
     context.save();
     context.setStrokeColor(alpha);
     context.drawLine(IntPoint(0, 11), IntPoint(100, 11));
     context.restore();
     EXPECT_EQ_RECT(IntRect(10, 14, 90, 86), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
     context.setShouldAntialias(true);
-    context.setCompositeOperation(CompositeSourceOver);
+    context.setCompositeOperation(SkXfermode::kSrcOver_Mode);
 
     context.fillRect(FloatRect(10, 10, 90, 90), opaque, CompositeSourceOver);
     EXPECT_EQ_RECT(IntRect(10, 10, 90, 90), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
-    context.setCompositeOperation(CompositeSourceIn);
+    context.setCompositeOperation(SkXfermode::kSrcIn_Mode);
 
     context.save();
     context.setStrokeColor(alpha);
     context.drawLine(IntPoint(0, 0), IntPoint(100, 0));
     context.restore();
     EXPECT_EQ_RECT(IntRect(10, 10, 90, 90), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
     context.setShouldAntialias(false);
     context.save();
@@ skipping 33 matching lines @@
 
     context.fillRect(FloatRect(10, 10, 90, 90), opaque, CompositeSourceOver);
     EXPECT_EQ_RECT(IntRect(10, 10, 90, 90), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
     context.setShouldAntialias(false);
     context.setMiterLimit(1);
     context.setStrokeThickness(5);
     context.setLineCap(SquareCap);
     context.setStrokeStyle(SolidStroke);
-    context.setCompositeOperation(CompositeSourceIn);
+    context.setCompositeOperation(SkXfermode::kSrcIn_Mode);
 
     Path path;
 
     context.setFillColor(alpha);
     path.moveTo(FloatPoint(0, 0));
     path.addLineTo(FloatPoint(100, 0));
     context.fillPath(path);
     EXPECT_EQ_RECT(IntRect(10, 10, 90, 90), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
     path.clear();
@@ skipping 123 matching lines @@
 
     context.fillEllipse(FloatRect(10, 10, 90, 90));
     context.strokeEllipse(FloatRect(10, 10, 90, 90));
     EXPECT_EQ_RECT(IntRect(0, 0, 0, 0), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
     context.fillRect(FloatRect(10, 10, 90, 90), opaque, CompositeSourceOver);
     EXPECT_EQ_RECT(IntRect(10, 10, 90, 90), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
-    context.setCompositeOperation(CompositeSourceIn);
+    context.setCompositeOperation(SkXfermode::kSrcIn_Mode);
 
     context.setShouldAntialias(false);
 
     context.setFillColor(opaque);
     context.fillEllipse(FloatRect(10, 10, 50, 30));
     context.strokeEllipse(FloatRect(10, 10, 50, 30));
     EXPECT_EQ_RECT(IntRect(10, 10, 90, 90), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
     context.setFillColor(alpha);
@@ skipping 34 matching lines @@
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
     context.fillRoundedRect(FloatRect(10, 10, 90, 90), radii, radii, radii, radii, opaque);
     EXPECT_EQ_RECT(IntRect(0, 0, 0, 0), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
     context.fillRect(FloatRect(10, 10, 90, 90), opaque, CompositeSourceOver);
     EXPECT_EQ_RECT(IntRect(10, 10, 90, 90), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
-    context.setCompositeOperation(CompositeSourceIn);
+    context.setCompositeOperation(SkXfermode::kSrcIn_Mode);
     context.setShouldAntialias(false);
 
     context.fillRoundedRect(FloatRect(10, 10, 50, 30), radii, radii, radii, radii, opaque);
     EXPECT_EQ_RECT(IntRect(10, 10, 90, 90), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
     context.fillRoundedRect(FloatRect(10, 10, 30, 50), radii, radii, radii, radii, alpha);
     EXPECT_EQ_RECT(IntRect(40, 10, 60, 90), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
@@ skipping 271 matching lines @@
 
     // Make the device opaque in 10,10 40x40.
     context.fillRect(FloatRect(10, 10, 40, 40), opaque, CompositeSourceOver);
     EXPECT_EQ_RECT(IntRect(10, 10, 40, 40), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH_EXACT(bitmap, context.opaqueRegion().asRect());
 
     // Clip to the left edge of the opaque area.
     context.clip(IntRect(10, 10, 10, 40));
 
     // Draw a path that gets clipped. This should destroy the opaque area but only inside the clip.
-    context.setCompositeOperation(CompositeSourceOut);
+    context.setCompositeOperation(SkXfermode::kSrcOut_Mode);
     context.setFillColor(alpha);
     path.moveTo(FloatPoint(10, 10));
     path.addLineTo(FloatPoint(40, 40));
     context.strokePath(path);
 
     EXPECT_EQ_RECT(IntRect(20, 10, 30, 40), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 }
 
 TEST(GraphicsContextTest, PreserveOpaqueOnlyMattersForFirstLayer)
@@ skipping 21 matching lines @@
     dashArray.append(1);
     dashArray.append(0);
     context.setLineDash(dashArray, 0);
 
     // Make the device opaque in 10,10 40x40.
     context.fillRect(FloatRect(10, 10, 40, 40), opaque, CompositeSourceOver);
     EXPECT_EQ_RECT(IntRect(10, 10, 40, 40), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH_EXACT(bitmap, context.opaqueRegion().asRect());
 
     // Begin a layer that preserves opaque.
-    context.setCompositeOperation(CompositeSourceOver);
+    context.setCompositeOperation(SkXfermode::kSrcOver_Mode);
     context.beginTransparencyLayer(0.5);
 
     // Begin a layer that does not preserve opaque.
-    context.setCompositeOperation(CompositeSourceOut);
+    context.setCompositeOperation(SkXfermode::kSrcOut_Mode);
     context.beginTransparencyLayer(0.5);
 
     // This should not destroy the device opaqueness.
     context.fillRect(FloatRect(10, 10, 40, 40), opaque, CompositeSourceOver);
 
     // This should not destroy the device opaqueness either.
     context.setFillColor(opaque);
     path.moveTo(FloatPoint(10, 10));
     path.addLineTo(FloatPoint(40, 40));
     context.strokePath(path);
 
     context.endLayer();
     context.endLayer();
     EXPECT_EQ_RECT(IntRect(10, 10, 40, 40), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH_EXACT(bitmap, context.opaqueRegion().asRect());
 
     // Now begin a layer that does not preserve opaque and draw through it to the device.
-    context.setCompositeOperation(CompositeSourceOut);
+    context.setCompositeOperation(SkXfermode::kSrcOut_Mode);
     context.beginTransparencyLayer(0.5);
 
     // This should destroy the device opaqueness.
     context.fillRect(FloatRect(10, 10, 40, 40), opaque, CompositeSourceOver);
 
     context.endLayer();
     EXPECT_EQ_RECT(IntRect(), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH_EXACT(bitmap, context.opaqueRegion().asRect());
 
     // Now we draw with a path for which it cannot compute fast bounds. This should destroy the entire opaque region.
 
-    context.setCompositeOperation(CompositeSourceOut);
+    context.setCompositeOperation(SkXfermode::kSrcOut_Mode);
     context.beginTransparencyLayer(0.5);
 
     // This should nuke the device opaqueness.
     context.setFillColor(opaque);
     path.moveTo(FloatPoint(10, 10));
     path.addLineTo(FloatPoint(40, 40));
     context.strokePath(path);
 
     context.endLayer();
     EXPECT_EQ_RECT(IntRect(), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH_EXACT(bitmap, context.opaqueRegion().asRect());
 }
 
 TEST(GraphicsContextTest, OpaqueRegionForLayerWithNonRectDeviceClip)
 {
     SkBitmap bitmap;
     bitmap.allocN32Pixels(100, 100);
     bitmap.eraseColor(0);
     SkCanvas canvas(bitmap);
 
     GraphicsContext context(&canvas, nullptr);
     context.setRegionTrackingMode(GraphicsContext::RegionTrackingOpaque);
     Color opaque(1.0f, 0.0f, 0.0f, 1.0f);
 
     context.fillRect(FloatRect(30, 30, 90, 90), opaque, CompositeSourceOver);
 
-    context.setCompositeOperation(CompositeSourceOver);
+    context.setCompositeOperation(SkXfermode::kSrcOver_Mode);
     context.beginTransparencyLayer(0.5);
     context.endLayer();
     EXPECT_EQ_RECT(IntRect(30, 30, 70, 70), context.opaqueRegion().asRect());
 
     Path path;
     path.moveTo(FloatPoint(0, 0));
     path.addLineTo(FloatPoint(50, 50));
 
     // For opaque preserving mode and deviceClip is not rect
     // we will not alter opaque rect.
     context.clipPath(path, RULE_EVENODD);
 
-    context.setCompositeOperation(CompositeSourceOver);
+    context.setCompositeOperation(SkXfermode::kSrcOver_Mode);
     context.beginTransparencyLayer(0.5);
     context.endLayer();
     EXPECT_EQ_RECT(IntRect(30, 30, 70, 70), context.opaqueRegion().asRect());
 
     // For non-opaque preserving mode and deviceClip is not rect
     // we will mark opaque rect as empty.
-    context.setCompositeOperation(CompositeSourceOut);
+    context.setCompositeOperation(SkXfermode::kSrcOut_Mode);
     context.beginTransparencyLayer(0.5);
 
     context.endLayer();
     EXPECT_EQ_RECT(IntRect(), context.opaqueRegion().asRect());
 }
 
 TEST(GraphicsContextTest, OpaqueRegionForLayerWithRectDeviceClip)
 {
     SkBitmap bitmap;
     bitmap.allocN32Pixels(100, 100);
     bitmap.eraseColor(0);
     SkCanvas canvas(bitmap);
 
     Color opaque(1.0f, 0.0f, 0.0f, 1.0f);
 
     GraphicsContext context(&canvas, nullptr);
     context.setRegionTrackingMode(GraphicsContext::RegionTrackingOpaque);
 
     context.fillRect(FloatRect(30, 30, 90, 90), opaque, CompositeSourceOver);
     EXPECT_EQ_RECT(IntRect(30, 30, 70, 70), context.opaqueRegion().asRect());
 
     // For non-opaque preserving mode and deviceClip is rect
     // we will mark device clip rect as non opaque.
-    context.setCompositeOperation(CompositeSourceOut);
+    context.setCompositeOperation(SkXfermode::kSrcOut_Mode);
     context.beginTransparencyLayer(0.5);
     context.endLayer();
     EXPECT_EQ_RECT(IntRect(), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 
     context.clip(FloatRect(0, 0, 50, 50));
     context.fillRect(FloatRect(20, 20, 100, 100), opaque, CompositeSourceOver);
 
     // For opaque preserving mode and deviceClip is rect
     // we will intersect device clip rect with src opaque rect.
-    context.setCompositeOperation(CompositeSourceOver);
+    context.setCompositeOperation(SkXfermode::kSrcOver_Mode);
     context.beginTransparencyLayer(0.5);
     context.endLayer();
     EXPECT_EQ_RECT(IntRect(20, 20, 30, 30), context.opaqueRegion().asRect());
     EXPECT_PIXELS_MATCH(bitmap, context.opaqueRegion().asRect());
 }
 
 #define DISPATCH1(c1, c2, op, param1) do { c1.op(param1); c2.op(param1); } while (0);
 #define DISPATCH2(c1, c2, op, param1, param2) do { c1.op(param1, param2); c2.op(param1, param2); } while (0);
 
 TEST(GraphicsContextTest, RecordingTotalMatrix)
@@ skipping 55 matching lines @@
 
     // endRecording finally makes the picture accessible
     RefPtr<const SkPicture> picture = context.endRecording();
     EXPECT_TRUE(picture);
     EXPECT_TRUE(picture->unique());
 
     context.endRecording();
 }
 
 } // namespace