Rename paint data structures

cc/playback/raster_source_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/playback/raster_source.h"
 
 #include <stddef.h>
 
 #include <memory>
 
 #include "cc/test/fake_recording_source.h"
 #include "cc/test/skia_common.h"
 #include "cc/tiles/software_image_decode_cache.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkPixelRef.h"
 #include "third_party/skia/include/core/SkRefCnt.h"
 #include "third_party/skia/include/core/SkShader.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/size_conversions.h"
 
 namespace cc {
 namespace {
 
 TEST(RasterSourceTest, AnalyzeIsSolidUnscaled) {
   gfx::Size layer_bounds(400, 400);
 
   std::unique_ptr<FakeRecordingSource> recording_source =
       FakeRecordingSource::CreateFilledRecordingSource(layer_bounds);
 
-  SkPaint solid_paint;
+  PaintFlags solid_paint;
   SkColor solid_color = SkColorSetARGB(255, 12, 23, 34);
   solid_paint.setColor(solid_color);
 
   SkColor non_solid_color = SkColorSetARGB(128, 45, 56, 67);
   SkColor color = SK_ColorTRANSPARENT;
-  SkPaint non_solid_paint;
+  PaintFlags non_solid_paint;
   bool is_solid_color = false;
   non_solid_paint.setColor(non_solid_color);
 
   recording_source->add_draw_rect_with_paint(gfx::Rect(layer_bounds),
                                              solid_paint);
   recording_source->Rerecord();
 
   scoped_refptr<RasterSource> raster =
       RasterSource::CreateFromRecordingSource(recording_source.get(), false);
 
@@ skipping 46 matching lines @@
 }
 
 TEST(RasterSourceTest, AnalyzeIsSolidScaled) {
   gfx::Size layer_bounds(400, 400);
 
   std::unique_ptr<FakeRecordingSource> recording_source =
       FakeRecordingSource::CreateFilledRecordingSource(layer_bounds);
 
   SkColor solid_color = SkColorSetARGB(255, 12, 23, 34);
   SkColor color = SK_ColorTRANSPARENT;
-  SkPaint solid_paint;
+  PaintFlags solid_paint;
   bool is_solid_color = false;
   solid_paint.setColor(solid_color);
 
   SkColor non_solid_color = SkColorSetARGB(128, 45, 56, 67);
-  SkPaint non_solid_paint;
+  PaintFlags non_solid_paint;
   non_solid_paint.setColor(non_solid_color);
 
   recording_source->add_draw_rect_with_paint(gfx::Rect(0, 0, 400, 400),
                                              solid_paint);
   recording_source->Rerecord();
 
   scoped_refptr<RasterSource> raster =
       RasterSource::CreateFromRecordingSource(recording_source.get(), false);
 
   // Ensure everything is solid.
@@ skipping 127 matching lines @@
   float contents_scale = 1.5f;
   float raster_divisions = 2.f;
 
   std::unique_ptr<FakeRecordingSource> recording_source =
       FakeRecordingSource::CreateFilledRecordingSource(layer_bounds);
   recording_source->SetBackgroundColor(SK_ColorBLACK);
   recording_source->SetClearCanvasWithDebugColor(false);
 
   // Because the caller sets content opaque, it also promises that it
   // has at least filled in layer_bounds opaquely.
-  SkPaint white_paint;
+  PaintFlags white_paint;
   white_paint.setColor(SK_ColorWHITE);
   recording_source->add_draw_rect_with_paint(gfx::Rect(layer_bounds),
                                              white_paint);
   recording_source->Rerecord();
 
   scoped_refptr<RasterSource> raster =
       RasterSource::CreateFromRecordingSource(recording_source.get(), false);
 
   gfx::Size content_bounds(
       gfx::ScaleToCeiledSize(layer_bounds, contents_scale));
 
   // Simulate drawing into different tiles at different offsets.
   int step_x = std::ceil(content_bounds.width() / raster_divisions);
   int step_y = std::ceil(content_bounds.height() / raster_divisions);
   for (int offset_x = 0; offset_x < content_bounds.width();
        offset_x += step_x) {
     for (int offset_y = 0; offset_y < content_bounds.height();
          offset_y += step_y) {
       gfx::Rect content_rect(offset_x, offset_y, step_x, step_y);
       content_rect.Intersect(gfx::Rect(content_bounds));
 
       // Simulate a canvas rect larger than the content rect.  Every pixel
       // up to one pixel outside the content rect is guaranteed to be opaque.
       // Outside of that is undefined.
       gfx::Rect canvas_rect(content_rect);
       canvas_rect.Inset(0, 0, -1, -1);
 
       SkBitmap bitmap;
       bitmap.allocN32Pixels(canvas_rect.width(), canvas_rect.height());
-      SkCanvas canvas(bitmap);
+      PaintCanvas canvas(bitmap);
       canvas.clear(SK_ColorTRANSPARENT);
 
       raster->PlaybackToCanvas(&canvas, canvas_rect, canvas_rect,
                                contents_scale,
                                RasterSource::PlaybackSettings());
 
       SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
       int num_pixels = bitmap.width() * bitmap.height();
       bool all_white = true;
       for (int i = 0; i < num_pixels; ++i) {
@@ skipping 14 matching lines @@
 TEST(RasterSourceTest, RasterPartialContents) {
   gfx::Size layer_bounds(3, 5);
   float contents_scale = 1.5f;
 
   std::unique_ptr<FakeRecordingSource> recording_source =
       FakeRecordingSource::CreateFilledRecordingSource(layer_bounds);
   recording_source->SetBackgroundColor(SK_ColorGREEN);
   recording_source->SetClearCanvasWithDebugColor(false);
 
   // First record everything as white.
-  SkPaint white_paint;
+  PaintFlags white_paint;
   white_paint.setColor(SK_ColorWHITE);
   recording_source->add_draw_rect_with_paint(gfx::Rect(layer_bounds),
                                              white_paint);
   recording_source->Rerecord();
 
   scoped_refptr<RasterSource> raster =
       RasterSource::CreateFromRecordingSource(recording_source.get(), false);
 
   gfx::Size content_bounds(
       gfx::ScaleToCeiledSize(layer_bounds, contents_scale));
 
   SkBitmap bitmap;
   bitmap.allocN32Pixels(content_bounds.width(), content_bounds.height());
-  SkCanvas canvas(bitmap);
+  PaintCanvas canvas(bitmap);
   canvas.clear(SK_ColorTRANSPARENT);
 
   // Playback the full rect which should make everything white.
   gfx::Rect raster_full_rect(content_bounds);
   gfx::Rect playback_rect(content_bounds);
   raster->PlaybackToCanvas(&canvas, raster_full_rect, playback_rect,
                            contents_scale, RasterSource::PlaybackSettings());
 
   {
     SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
     for (int i = 0; i < bitmap.width(); ++i) {
       for (int j = 0; j < bitmap.height(); ++j) {
         SCOPED_TRACE(i);
         SCOPED_TRACE(j);
         EXPECT_EQ(255u, SkColorGetA(pixels[i + j * bitmap.width()]));
         EXPECT_EQ(255u, SkColorGetR(pixels[i + j * bitmap.width()]));
         EXPECT_EQ(255u, SkColorGetG(pixels[i + j * bitmap.width()]));
         EXPECT_EQ(255u, SkColorGetB(pixels[i + j * bitmap.width()]));
       }
     }
   }
 
   // Re-record everything as black.
-  SkPaint black_paint;
+  PaintFlags black_paint;
   black_paint.setColor(SK_ColorBLACK);
   recording_source->add_draw_rect_with_paint(gfx::Rect(layer_bounds),
                                              black_paint);
   recording_source->Rerecord();
 
   // Make a new RasterSource from the new recording.
   raster =
       RasterSource::CreateFromRecordingSource(recording_source.get(), false);
 
   // We're going to playback from "everything is black" into a smaller area,
@@ skipping 35 matching lines @@
   float contents_scale = 1.5f;
 
   std::unique_ptr<FakeRecordingSource> recording_source =
       FakeRecordingSource::CreateFilledRecordingSource(layer_bounds);
   recording_source->SetBackgroundColor(SK_ColorGREEN);
   recording_source->SetRequiresClear(true);
   recording_source->SetClearCanvasWithDebugColor(false);
 
   // First record everything as white.
   const unsigned alpha_dark = 10u;
-  SkPaint white_paint;
+  PaintFlags white_paint;
   white_paint.setColor(SK_ColorWHITE);
   white_paint.setAlpha(alpha_dark);
   recording_source->add_draw_rect_with_paint(gfx::Rect(layer_bounds),
                                              white_paint);
   recording_source->Rerecord();
 
   scoped_refptr<RasterSource> raster =
       RasterSource::CreateFromRecordingSource(recording_source.get(), false);
 
   gfx::Size content_bounds(
       gfx::ScaleToCeiledSize(layer_bounds, contents_scale));
 
   SkBitmap bitmap;
   bitmap.allocN32Pixels(content_bounds.width(), content_bounds.height());
-  SkCanvas canvas(bitmap);
+  PaintCanvas canvas(bitmap);
   canvas.clear(SK_ColorTRANSPARENT);
 
   // Playback the full rect which should make everything light gray (alpha=10).
   gfx::Rect raster_full_rect(content_bounds);
   gfx::Rect playback_rect(content_bounds);
   raster->PlaybackToCanvas(&canvas, raster_full_rect, playback_rect,
                            contents_scale, RasterSource::PlaybackSettings());
 
   {
     SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
@@ skipping 62 matching lines @@
   scoped_refptr<RasterSource> raster =
       RasterSource::CreateFromRecordingSource(recording_source.get(), false);
   gfx::Size content_bounds(
       gfx::ScaleToCeiledSize(layer_bounds, contents_scale));
 
   gfx::Rect canvas_rect(content_bounds);
   canvas_rect.Inset(0, 0, -1, -1);
 
   SkBitmap bitmap;
   bitmap.allocN32Pixels(canvas_rect.width(), canvas_rect.height());
-  SkCanvas canvas(bitmap);
+  PaintCanvas canvas(bitmap);
 
   raster->PlaybackToCanvas(&canvas, canvas_rect, canvas_rect, contents_scale,
                            RasterSource::PlaybackSettings());
 
   SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
   int num_pixels = bitmap.width() * bitmap.height();
   for (int i = 0; i < num_pixels; ++i) {
     EXPECT_EQ(SkColorGetA(pixels[i]), 0u);
   }
 }
@@ skipping 21 matching lines @@
   // scaling). Note that we paint an image first, so that we can force image
   // hijack canvas to be used.
   std::unique_ptr<FakeRecordingSource> recording_source =
       FakeRecordingSource::CreateFilledRecordingSource(size);
 
   // 1. Paint the image.
   recording_source->add_draw_image(CreateDiscardableImage(gfx::Size(5, 5)),
                                    gfx::Point(0, 0));
 
   // 2. Cover everything in red.
-  SkPaint paint;
+  PaintFlags paint;
   paint.setColor(SK_ColorRED);
   recording_source->add_draw_rect_with_paint(gfx::Rect(size), paint);
 
   // 3. Draw 4x4 green rects into every corner.
   paint.setColor(SK_ColorGREEN);
   recording_source->add_draw_rect_with_paint(gfx::Rect(0, 0, 4, 4), paint);
   recording_source->add_draw_rect_with_paint(
       gfx::Rect(size.width() - 4, 0, 4, 4), paint);
   recording_source->add_draw_rect_with_paint(
       gfx::Rect(0, size.height() - 4, 4, 4), paint);
   recording_source->add_draw_rect_with_paint(
       gfx::Rect(size.width() - 4, size.height() - 4, 4, 4), paint);
 
   recording_source->SetGenerateDiscardableImagesMetadata(true);
   recording_source->Rerecord();
 
   bool can_use_lcd = true;
   scoped_refptr<RasterSource> raster_source =
       recording_source->CreateRasterSource(can_use_lcd);
   SoftwareImageDecodeCache controller(
       ResourceFormat::RGBA_8888,
       LayerTreeSettings().software_decoded_image_budget_bytes);
   raster_source->set_image_decode_cache(&controller);
 
   SkBitmap bitmap;
   bitmap.allocN32Pixels(size.width() * 0.5f, size.height() * 0.25f);
-  SkCanvas canvas(bitmap);
+  PaintCanvas canvas(bitmap);
   canvas.scale(0.5f, 0.25f);
 
   RasterSource::PlaybackSettings settings;
   settings.playback_to_shared_canvas = true;
   settings.use_image_hijack_canvas = true;
   raster_source->PlaybackToCanvas(&canvas, gfx::Rect(size), gfx::Rect(size),
                                   1.f, settings);
 
   EXPECT_EQ(SK_ColorGREEN, bitmap.getColor(0, 0));
   EXPECT_EQ(SK_ColorGREEN, bitmap.getColor(49, 0));
   EXPECT_EQ(SK_ColorGREEN, bitmap.getColor(0, 24));
   EXPECT_EQ(SK_ColorGREEN, bitmap.getColor(49, 24));
   for (int x = 0; x < 49; ++x)
     EXPECT_EQ(SK_ColorRED, bitmap.getColor(x, 12));
   for (int y = 0; y < 24; ++y)
     EXPECT_EQ(SK_ColorRED, bitmap.getColor(24, y));
 }
 
 }  // namespace
 }  // namespace cc