cc: Keep PaintImage in DrawImage.

cc/paint/discardable_image_map_unittest.cc

 // Copyright 2015 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/paint/discardable_image_map.h"
 
 #include <stddef.h>
 
 #include <memory>
 
@@ skipping 11 matching lines @@
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkGraphics.h"
 #include "third_party/skia/include/core/SkImageGenerator.h"
 #include "third_party/skia/include/core/SkRefCnt.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/skia_util.h"
 
 namespace cc {
 namespace {
 
+PaintImage CreateDiscardablePaintImage(const gfx::Size& size) {
+  return PaintImage(PaintImage::GetNextId(), CreateDiscardableImage(size));
+}
+
 struct PositionScaleDrawImage {
-  PositionScaleDrawImage(sk_sp<const SkImage> image,
+  PositionScaleDrawImage(const PaintImage& image,
                          const gfx::Rect& image_rect,
                          const SkSize& scale)
-      : image(std::move(image)), image_rect(image_rect), scale(scale) {}
-  sk_sp<const SkImage> image;
+      : image(image), image_rect(image_rect), scale(scale) {}
+  PaintImage image;
   gfx::Rect image_rect;
   SkSize scale;
 };
 
-sk_sp<PaintRecord> CreateRecording(const sk_sp<SkImage>& discardable_image,
+sk_sp<PaintRecord> CreateRecording(const PaintImage& discardable_image,
                                    const gfx::Rect& visible_rect) {
   PaintRecorder recorder;
   PaintCanvas* canvas =
       recorder.beginRecording(visible_rect.width(), visible_rect.height());
-  canvas->drawImage(PaintImage(PaintImage::GetNextId(), discardable_image,
-                               PaintImage::AnimationType::STATIC,
-                               PaintImage::CompletionState::DONE),
-                    0, 0, nullptr);
+  canvas->drawImage(discardable_image, 0, 0, nullptr);
   sk_sp<PaintRecord> record = recorder.finishRecordingAsPicture();
   return record;
 }
 
 }  // namespace
 
 class DiscardableImageMapTest : public testing::Test {
  public:
   std::vector<PositionScaleDrawImage> GetDiscardableImagesInRect(
       const DiscardableImageMap& image_map,
       const gfx::Rect& rect) {
     std::vector<DrawImage> draw_images;
     // Choose a not-SRGB-and-not-invalid target color space to verify that it
     // is passed correctly to the resulting DrawImages.
     gfx::ColorSpace target_color_space = gfx::ColorSpace::CreateXYZD50();
     image_map.GetDiscardableImagesInRect(rect, 1.f, target_color_space,
                                          &draw_images);
 
     std::vector<size_t> indices;
     image_map.images_rtree_.Search(rect, &indices);
     std::vector<PositionScaleDrawImage> position_draw_images;
     for (size_t index : indices) {
-      position_draw_images.push_back(
-          PositionScaleDrawImage(image_map.all_images_[index].first.image(),
-                                 image_map.all_images_[index].second,
-                                 image_map.all_images_[index].first.scale()));
+      position_draw_images.push_back(PositionScaleDrawImage(
+          image_map.all_images_[index].first.paint_image(),
+          image_map.all_images_[index].second,
+          image_map.all_images_[index].first.scale()));
     }
 
     EXPECT_EQ(draw_images.size(), position_draw_images.size());
     for (size_t i = 0; i < draw_images.size(); ++i) {
-      EXPECT_TRUE(draw_images[i].image() == position_draw_images[i].image);
+      EXPECT_TRUE(draw_images[i].paint_image() ==
+                  position_draw_images[i].image);
       EXPECT_EQ(draw_images[i].target_color_space(), target_color_space);
     }
     return position_draw_images;
   }
 
   // Note that the image rtree outsets the images by 1, see the comment in
   // DiscardableImagesMetadataCanvas::AddImage.
   std::vector<gfx::Rect> InsetImageRects(
       const std::vector<PositionScaleDrawImage>& images) {
     std::vector<gfx::Rect> result;
@@ skipping 13 matching lines @@
   // Discardable pixel refs are found in the following grids:
   // |---|---|---|---|
   // |   | x |   | x |
   // |---|---|---|---|
   // | x |   | x |   |
   // |---|---|---|---|
   // |   | x |   | x |
   // |---|---|---|---|
   // | x |   | x |   |
   // |---|---|---|---|
-  sk_sp<SkImage> discardable_image[4][4];
+  PaintImage discardable_image[4][4];
   for (int y = 0; y < 4; ++y) {
     for (int x = 0; x < 4; ++x) {
       if ((x + y) & 1) {
-        discardable_image[y][x] = CreateDiscardableImage(gfx::Size(500, 500));
+        discardable_image[y][x] =
+            CreateDiscardablePaintImage(gfx::Size(500, 500));
         PaintFlags flags;
         content_layer_client.add_draw_image(
             discardable_image[y][x], gfx::Point(x * 512 + 6, y * 512 + 6),
             flags);
       }
     }
   }
 
   scoped_refptr<DisplayItemList> display_list =
       content_layer_client.PaintContentsToDisplayList(
           ContentLayerClient::PAINTING_BEHAVIOR_NORMAL);
   display_list->GenerateDiscardableImagesMetadata();
 
   const DiscardableImageMap& image_map =
       display_list->discardable_image_map_for_testing();
 
   for (int y = 0; y < 4; ++y) {
     for (int x = 0; x < 4; ++x) {
       std::vector<PositionScaleDrawImage> images = GetDiscardableImagesInRect(
           image_map, gfx::Rect(x * 512, y * 512, 500, 500));
       std::vector<gfx::Rect> inset_rects = InsetImageRects(images);
       if ((x + y) & 1) {
         EXPECT_EQ(1u, images.size()) << x << " " << y;
         EXPECT_TRUE(images[0].image == discardable_image[y][x])
             << x << " " << y;
         EXPECT_EQ(gfx::Rect(x * 512 + 6, y * 512 + 6, 500, 500),
                   inset_rects[0]);
         EXPECT_EQ(images[0].image_rect,
-                  image_map.GetRectForImage(images[0].image->uniqueID()));
+                  image_map.GetRectForImage(images[0].image.stable_id()));
       } else {
         EXPECT_EQ(0u, images.size()) << x << " " << y;
       }
     }
   }
 
   // Capture 4 pixel refs.
   std::vector<PositionScaleDrawImage> images =
       GetDiscardableImagesInRect(image_map, gfx::Rect(512, 512, 2048, 2048));
   std::vector<gfx::Rect> inset_rects = InsetImageRects(images);
   EXPECT_EQ(4u, images.size());
 
   EXPECT_TRUE(images[0].image == discardable_image[1][2]);
   EXPECT_EQ(gfx::Rect(2 * 512 + 6, 512 + 6, 500, 500), inset_rects[0]);
   EXPECT_EQ(images[0].image_rect,
-            image_map.GetRectForImage(images[0].image->uniqueID()));
+            image_map.GetRectForImage(images[0].image.stable_id()));
 
   EXPECT_TRUE(images[1].image == discardable_image[2][1]);
   EXPECT_EQ(gfx::Rect(512 + 6, 2 * 512 + 6, 500, 500), inset_rects[1]);
   EXPECT_EQ(images[1].image_rect,
-            image_map.GetRectForImage(images[1].image->uniqueID()));
+            image_map.GetRectForImage(images[1].image.stable_id()));
 
   EXPECT_TRUE(images[2].image == discardable_image[2][3]);
   EXPECT_EQ(gfx::Rect(3 * 512 + 6, 2 * 512 + 6, 500, 500), inset_rects[2]);
   EXPECT_EQ(images[2].image_rect,
-            image_map.GetRectForImage(images[2].image->uniqueID()));
+            image_map.GetRectForImage(images[2].image.stable_id()));
 
   EXPECT_TRUE(images[3].image == discardable_image[3][2]);
   EXPECT_EQ(gfx::Rect(2 * 512 + 6, 3 * 512 + 6, 500, 500), inset_rects[3]);
   EXPECT_EQ(images[3].image_rect,
-            image_map.GetRectForImage(images[3].image->uniqueID()));
+            image_map.GetRectForImage(images[3].image.stable_id()));
 }
 
 TEST_F(DiscardableImageMapTest, GetDiscardableImagesInRectNonZeroLayer) {
   gfx::Rect visible_rect(1024, 0, 2048, 2048);
   // Make sure visible rect fits into the layer size.
   gfx::Size layer_size(visible_rect.right(), visible_rect.bottom());
   FakeContentLayerClient content_layer_client;
   content_layer_client.set_bounds(layer_size);
 
   // Discardable pixel refs are found in the following grids:
   // |---|---|---|---|
   // |   | x |   | x |
   // |---|---|---|---|
   // | x |   | x |   |
   // |---|---|---|---|
   // |   | x |   | x |
   // |---|---|---|---|
   // | x |   | x |   |
   // |---|---|---|---|
-  sk_sp<SkImage> discardable_image[4][4];
+  PaintImage discardable_image[4][4];
   for (int y = 0; y < 4; ++y) {
     for (int x = 0; x < 4; ++x) {
       if ((x + y) & 1) {
-        discardable_image[y][x] = CreateDiscardableImage(gfx::Size(500, 500));
+        discardable_image[y][x] =
+            CreateDiscardablePaintImage(gfx::Size(500, 500));
         PaintFlags flags;
         content_layer_client.add_draw_image(
             discardable_image[y][x],
             gfx::Point(1024 + x * 512 + 6, y * 512 + 6), flags);
       }
     }
   }
 
   scoped_refptr<DisplayItemList> display_list =
       content_layer_client.PaintContentsToDisplayList(
           ContentLayerClient::PAINTING_BEHAVIOR_NORMAL);
   display_list->GenerateDiscardableImagesMetadata();
 
   const DiscardableImageMap& image_map =
       display_list->discardable_image_map_for_testing();
 
   for (int y = 0; y < 4; ++y) {
     for (int x = 0; x < 4; ++x) {
       std::vector<PositionScaleDrawImage> images = GetDiscardableImagesInRect(
           image_map, gfx::Rect(1024 + x * 512, y * 512, 500, 500));
       std::vector<gfx::Rect> inset_rects = InsetImageRects(images);
       if ((x + y) & 1) {
         EXPECT_EQ(1u, images.size()) << x << " " << y;
         EXPECT_TRUE(images[0].image == discardable_image[y][x])
             << x << " " << y;
         EXPECT_EQ(gfx::Rect(1024 + x * 512 + 6, y * 512 + 6, 500, 500),
                   inset_rects[0]);
         EXPECT_EQ(images[0].image_rect,
-                  image_map.GetRectForImage(images[0].image->uniqueID()));
+                  image_map.GetRectForImage(images[0].image.stable_id()));
       } else {
         EXPECT_EQ(0u, images.size()) << x << " " << y;
       }
     }
   }
   // Capture 4 pixel refs.
   {
     std::vector<PositionScaleDrawImage> images = GetDiscardableImagesInRect(
         image_map, gfx::Rect(1024 + 512, 512, 2048, 2048));
     std::vector<gfx::Rect> inset_rects = InsetImageRects(images);
     EXPECT_EQ(4u, images.size());
 
     EXPECT_TRUE(images[0].image == discardable_image[1][2]);
     EXPECT_EQ(gfx::Rect(1024 + 2 * 512 + 6, 512 + 6, 500, 500), inset_rects[0]);
     EXPECT_EQ(images[0].image_rect,
-              image_map.GetRectForImage(images[0].image->uniqueID()));
+              image_map.GetRectForImage(images[0].image.stable_id()));
 
     EXPECT_TRUE(images[1].image == discardable_image[2][1]);
     EXPECT_EQ(gfx::Rect(1024 + 512 + 6, 2 * 512 + 6, 500, 500), inset_rects[1]);
     EXPECT_EQ(images[1].image_rect,
-              image_map.GetRectForImage(images[1].image->uniqueID()));
+              image_map.GetRectForImage(images[1].image.stable_id()));
 
     EXPECT_TRUE(images[2].image == discardable_image[2][3]);
     EXPECT_EQ(gfx::Rect(1024 + 3 * 512 + 6, 2 * 512 + 6, 500, 500),
               inset_rects[2]);
     EXPECT_EQ(images[2].image_rect,
-              image_map.GetRectForImage(images[2].image->uniqueID()));
+              image_map.GetRectForImage(images[2].image.stable_id()));
 
     EXPECT_TRUE(images[3].image == discardable_image[3][2]);
     EXPECT_EQ(gfx::Rect(1024 + 2 * 512 + 6, 3 * 512 + 6, 500, 500),
               inset_rects[3]);
     EXPECT_EQ(images[3].image_rect,
-              image_map.GetRectForImage(images[3].image->uniqueID()));
+              image_map.GetRectForImage(images[3].image.stable_id()));
   }
 
   // Non intersecting rects
   {
     std::vector<PositionScaleDrawImage> images =
         GetDiscardableImagesInRect(image_map, gfx::Rect(0, 0, 1000, 1000));
     EXPECT_EQ(0u, images.size());
   }
   {
     std::vector<PositionScaleDrawImage> images =
         GetDiscardableImagesInRect(image_map, gfx::Rect(3500, 0, 1000, 1000));
     EXPECT_EQ(0u, images.size());
   }
   {
     std::vector<PositionScaleDrawImage> images =
         GetDiscardableImagesInRect(image_map, gfx::Rect(0, 1100, 1000, 1000));
     EXPECT_EQ(0u, images.size());
   }
   {
     std::vector<PositionScaleDrawImage> images = GetDiscardableImagesInRect(
         image_map, gfx::Rect(3500, 1100, 1000, 1000));
     EXPECT_EQ(0u, images.size());
   }
 
   // Image not present in the list.
   {
-    sk_sp<SkImage> image = CreateDiscardableImage(gfx::Size(500, 500));
-    EXPECT_EQ(gfx::Rect(), image_map.GetRectForImage(image->uniqueID()));
+    PaintImage image = CreateDiscardablePaintImage(gfx::Size(500, 500));
+    EXPECT_EQ(gfx::Rect(), image_map.GetRectForImage(image.stable_id()));
   }
 }
 
 TEST_F(DiscardableImageMapTest, GetDiscardableImagesInRectOnePixelQuery) {
   gfx::Rect visible_rect(2048, 2048);
   FakeContentLayerClient content_layer_client;
   content_layer_client.set_bounds(visible_rect.size());
 
   // Discardable pixel refs are found in the following grids:
   // |---|---|---|---|
   // |   | x |   | x |
   // |---|---|---|---|
   // | x |   | x |   |
   // |---|---|---|---|
   // |   | x |   | x |
   // |---|---|---|---|
   // | x |   | x |   |
   // |---|---|---|---|
-  sk_sp<SkImage> discardable_image[4][4];
+  PaintImage discardable_image[4][4];
   for (int y = 0; y < 4; ++y) {
     for (int x = 0; x < 4; ++x) {
       if ((x + y) & 1) {
-        discardable_image[y][x] = CreateDiscardableImage(gfx::Size(500, 500));
+        discardable_image[y][x] =
+            CreateDiscardablePaintImage(gfx::Size(500, 500));
         PaintFlags flags;
         content_layer_client.add_draw_image(
             discardable_image[y][x], gfx::Point(x * 512 + 6, y * 512 + 6),
             flags);
       }
     }
   }
 
   scoped_refptr<DisplayItemList> display_list =
       content_layer_client.PaintContentsToDisplayList(
           ContentLayerClient::PAINTING_BEHAVIOR_NORMAL);
   display_list->GenerateDiscardableImagesMetadata();
 
   const DiscardableImageMap& image_map =
       display_list->discardable_image_map_for_testing();
 
   for (int y = 0; y < 4; ++y) {
     for (int x = 0; x < 4; ++x) {
       std::vector<PositionScaleDrawImage> images = GetDiscardableImagesInRect(
           image_map, gfx::Rect(x * 512 + 256, y * 512 + 256, 1, 1));
       std::vector<gfx::Rect> inset_rects = InsetImageRects(images);
       if ((x + y) & 1) {
         EXPECT_EQ(1u, images.size()) << x << " " << y;
         EXPECT_TRUE(images[0].image == discardable_image[y][x])
             << x << " " << y;
         EXPECT_EQ(gfx::Rect(x * 512 + 6, y * 512 + 6, 500, 500),
                   inset_rects[0]);
         EXPECT_EQ(images[0].image_rect,
-                  image_map.GetRectForImage(images[0].image->uniqueID()));
+                  image_map.GetRectForImage(images[0].image.stable_id()));
       } else {
         EXPECT_EQ(0u, images.size()) << x << " " << y;
       }
     }
   }
 }
 
 TEST_F(DiscardableImageMapTest, GetDiscardableImagesInRectMassiveImage) {
   gfx::Rect visible_rect(2048, 2048);
   FakeContentLayerClient content_layer_client;
   content_layer_client.set_bounds(visible_rect.size());
 
-  sk_sp<SkImage> discardable_image =
-      CreateDiscardableImage(gfx::Size(1 << 25, 1 << 25));
+  PaintImage discardable_image =
+      CreateDiscardablePaintImage(gfx::Size(1 << 25, 1 << 25));
   PaintFlags flags;
   content_layer_client.add_draw_image(discardable_image, gfx::Point(0, 0),
                                       flags);
 
   scoped_refptr<DisplayItemList> display_list =
       content_layer_client.PaintContentsToDisplayList(
           ContentLayerClient::PAINTING_BEHAVIOR_NORMAL);
   display_list->GenerateDiscardableImagesMetadata();
 
   const DiscardableImageMap& image_map =
       display_list->discardable_image_map_for_testing();
   std::vector<PositionScaleDrawImage> images =
       GetDiscardableImagesInRect(image_map, gfx::Rect(0, 0, 1, 1));
   std::vector<gfx::Rect> inset_rects = InsetImageRects(images);
   EXPECT_EQ(1u, images.size());
   EXPECT_TRUE(images[0].image == discardable_image);
   EXPECT_EQ(gfx::Rect(0, 0, 2048, 2048), inset_rects[0]);
   EXPECT_EQ(images[0].image_rect,
-            image_map.GetRectForImage(images[0].image->uniqueID()));
+            image_map.GetRectForImage(images[0].image.stable_id()));
 }
 
 TEST_F(DiscardableImageMapTest, PaintDestroyedWhileImageIsDrawn) {
   gfx::Rect visible_rect(2048, 2048);
   FakeContentLayerClient content_layer_client;
   content_layer_client.set_bounds(visible_rect.size());
 
-  sk_sp<SkImage> discardable_image = CreateDiscardableImage(gfx::Size(10, 10));
+  PaintImage discardable_image = CreateDiscardablePaintImage(gfx::Size(10, 10));
   sk_sp<PaintRecord> record = CreateRecording(discardable_image, visible_rect);
 
   DiscardableImageMap image_map;
   {
     DiscardableImageMap::ScopedMetadataGenerator generator(&image_map,
                                                            visible_rect.size());
     DiscardableImageStore* image_store = generator.image_store();
     {
       std::unique_ptr<SkPaint> paint(new SkPaint());
       image_store->GetNoDrawCanvas()->saveLayer(gfx::RectToSkRect(visible_rect),
                                                 paint.get());
     }
     image_store->GatherDiscardableImages(record.get());
     image_store->GetNoDrawCanvas()->restore();
   }
 
   std::vector<PositionScaleDrawImage> images =
       GetDiscardableImagesInRect(image_map, gfx::Rect(0, 0, 1, 1));
   EXPECT_EQ(1u, images.size());
   EXPECT_TRUE(images[0].image == discardable_image);
 }
 
 TEST_F(DiscardableImageMapTest, NullPaintOnSaveLayer) {
   gfx::Rect visible_rect(2048, 2048);
   FakeContentLayerClient content_layer_client;
   content_layer_client.set_bounds(visible_rect.size());
 
-  sk_sp<SkImage> discardable_image = CreateDiscardableImage(gfx::Size(10, 10));
+  PaintImage discardable_image = CreateDiscardablePaintImage(gfx::Size(10, 10));
   sk_sp<PaintRecord> record = CreateRecording(discardable_image, visible_rect);
 
   DiscardableImageMap image_map;
   {
     DiscardableImageMap::ScopedMetadataGenerator generator(&image_map,
                                                            visible_rect.size());
     DiscardableImageStore* image_store = generator.image_store();
     SkPaint* null_paint = nullptr;
     image_store->GetNoDrawCanvas()->saveLayer(gfx::RectToSkRect(visible_rect),
                                               null_paint);
     image_store->GatherDiscardableImages(record.get());
     image_store->GetNoDrawCanvas()->restore();
   }
 
   std::vector<PositionScaleDrawImage> images =
       GetDiscardableImagesInRect(image_map, gfx::Rect(0, 0, 1, 1));
   EXPECT_EQ(1u, images.size());
   EXPECT_TRUE(images[0].image == discardable_image);
 }
 
 TEST_F(DiscardableImageMapTest, GetDiscardableImagesInRectMaxImage) {
   gfx::Rect visible_rect(2048, 2048);
   FakeContentLayerClient content_layer_client;
   content_layer_client.set_bounds(visible_rect.size());
 
   int dimension = std::numeric_limits<int>::max();
-  sk_sp<SkImage> discardable_image =
-      CreateDiscardableImage(gfx::Size(dimension, dimension));
+  PaintImage discardable_image =
+      CreateDiscardablePaintImage(gfx::Size(dimension, dimension));
   PaintFlags flags;
   content_layer_client.add_draw_image(discardable_image, gfx::Point(42, 42),
                                       flags);
 
   scoped_refptr<DisplayItemList> display_list =
       content_layer_client.PaintContentsToDisplayList(
           ContentLayerClient::PAINTING_BEHAVIOR_NORMAL);
   display_list->GenerateDiscardableImagesMetadata();
 
   const DiscardableImageMap& image_map =
       display_list->discardable_image_map_for_testing();
   std::vector<PositionScaleDrawImage> images =
       GetDiscardableImagesInRect(image_map, gfx::Rect(42, 42, 1, 1));
   std::vector<gfx::Rect> inset_rects = InsetImageRects(images);
   EXPECT_EQ(1u, images.size());
   EXPECT_TRUE(images[0].image == discardable_image);
   EXPECT_EQ(gfx::Rect(42, 42, 2006, 2006), inset_rects[0]);
   EXPECT_EQ(images[0].image_rect,
-            image_map.GetRectForImage(images[0].image->uniqueID()));
+            image_map.GetRectForImage(images[0].image.stable_id()));
 }
 
 TEST_F(DiscardableImageMapTest, GetDiscardableImagesInRectMaxImageMaxLayer) {
   // At large values of integer x, x != static_cast<int>(static_cast<float>(x)).
   // So, make sure the dimension can be converted back and forth for the
   // purposes of the unittest. Also, at near max int values, Skia seems to skip
   // some draw calls, so we subtract 64 since we only care about "really large"
   // values, not necessarily max int values.
   int dimension = static_cast<int>(
       static_cast<float>(std::numeric_limits<int>::max() - 64));
   gfx::Rect visible_rect(dimension, dimension);
   FakeContentLayerClient content_layer_client;
   content_layer_client.set_bounds(visible_rect.size());
 
-  sk_sp<SkImage> discardable_image =
-      CreateDiscardableImage(gfx::Size(dimension, dimension));
+  PaintImage discardable_image =
+      CreateDiscardablePaintImage(gfx::Size(dimension, dimension));
   PaintFlags flags;
   content_layer_client.add_draw_image(discardable_image, gfx::Point(0, 0),
                                       flags);
   content_layer_client.add_draw_image(discardable_image, gfx::Point(10000, 0),
                                       flags);
   content_layer_client.add_draw_image(discardable_image,
                                       gfx::Point(-10000, 500), flags);
 
   scoped_refptr<DisplayItemList> display_list =
       content_layer_client.PaintContentsToDisplayList(
@@ skipping 19 matching lines @@
   // The expected value is whatever the value is converted to float and then
   // back to int.
   int expected10k = static_cast<int>(static_cast<float>(dimension - 10000));
   images = GetDiscardableImagesInRect(image_map, gfx::Rect(0, 500, 1, 1));
   inset_rects = InsetImageRects(images);
   EXPECT_EQ(2u, images.size());
   EXPECT_EQ(gfx::Rect(0, 500, expected10k, dimension - 500), inset_rects[1]);
   EXPECT_EQ(gfx::Rect(0, 0, dimension, dimension), inset_rects[0]);
 
   EXPECT_EQ(images[0].image_rect,
-            image_map.GetRectForImage(discardable_image->uniqueID()));
+            image_map.GetRectForImage(discardable_image.stable_id()));
 }
 
 TEST_F(DiscardableImageMapTest, GetDiscardableImagesRectInBounds) {
   gfx::Rect visible_rect(1000, 1000);
   FakeContentLayerClient content_layer_client;
   content_layer_client.set_bounds(visible_rect.size());
 
-  sk_sp<SkImage> discardable_image =
-      CreateDiscardableImage(gfx::Size(100, 100));
-  sk_sp<SkImage> long_discardable_image =
-      CreateDiscardableImage(gfx::Size(10000, 100));
+  PaintImage discardable_image =
+      CreateDiscardablePaintImage(gfx::Size(100, 100));
+  PaintImage long_discardable_image =
+      CreateDiscardablePaintImage(gfx::Size(10000, 100));
 
   PaintFlags flags;
   content_layer_client.add_draw_image(discardable_image, gfx::Point(-10, -11),
                                       flags);
   content_layer_client.add_draw_image(discardable_image, gfx::Point(950, 951),
                                       flags);
   content_layer_client.add_draw_image(long_discardable_image,
                                       gfx::Point(-100, 500), flags);
 
   scoped_refptr<DisplayItemList> display_list =
@@ skipping 17 matching lines @@
   images = GetDiscardableImagesInRect(image_map, gfx::Rect(0, 500, 1, 1));
   inset_rects = InsetImageRects(images);
   EXPECT_EQ(1u, images.size());
   EXPECT_EQ(gfx::Rect(0, 500, 1000, 100), inset_rects[0]);
 
   gfx::Rect discardable_image_rect;
   discardable_image_rect.Union(gfx::Rect(0, 0, 90, 89));
   discardable_image_rect.Union(gfx::Rect(950, 951, 50, 49));
   discardable_image_rect.Inset(-1, -1, -1, -1);
   EXPECT_EQ(discardable_image_rect,
-            image_map.GetRectForImage(discardable_image->uniqueID()));
+            image_map.GetRectForImage(discardable_image.stable_id()));
 
   EXPECT_EQ(gfx::Rect(-1, 499, 1002, 102),
-            image_map.GetRectForImage(long_discardable_image->uniqueID()));
+            image_map.GetRectForImage(long_discardable_image.stable_id()));
 }
 
 TEST_F(DiscardableImageMapTest, GetDiscardableImagesInShader) {
   gfx::Rect visible_rect(2048, 2048);
   FakeContentLayerClient content_layer_client;
   content_layer_client.set_bounds(visible_rect.size());
 
   // Discardable pixel refs are found in the following grids:
   // |---|---|---|---|
   // |   | x |   | x |
@@ skipping 33 matching lines @@
   const DiscardableImageMap& image_map =
       display_list->discardable_image_map_for_testing();
 
   for (int y = 0; y < 4; ++y) {
     for (int x = 0; x < 4; ++x) {
       std::vector<PositionScaleDrawImage> images = GetDiscardableImagesInRect(
           image_map, gfx::Rect(x * 512, y * 512, 500, 500));
       std::vector<gfx::Rect> inset_rects = InsetImageRects(images);
       if ((x + y) & 1) {
         EXPECT_EQ(1u, images.size()) << x << " " << y;
-        EXPECT_TRUE(images[0].image == discardable_image[y][x])
+        EXPECT_TRUE(images[0].image.sk_image() == discardable_image[y][x])
             << x << " " << y;
         EXPECT_EQ(gfx::Rect(x * 512 + 6, y * 512 + 6, 500, 500),
                   inset_rects[0]);
         EXPECT_EQ(std::max(x * 0.5f, kMinScale), images[0].scale.fWidth);
         EXPECT_EQ(std::max(y * 0.5f, kMinScale), images[0].scale.fHeight);
       } else {
         EXPECT_EQ(0u, images.size()) << x << " " << y;
       }
     }
   }
 
   // Capture 4 pixel refs.
   std::vector<PositionScaleDrawImage> images =
       GetDiscardableImagesInRect(image_map, gfx::Rect(512, 512, 2048, 2048));
   std::vector<gfx::Rect> inset_rects = InsetImageRects(images);
   EXPECT_EQ(4u, images.size());
-  EXPECT_TRUE(images[0].image == discardable_image[1][2]);
+  EXPECT_TRUE(images[0].image.sk_image() == discardable_image[1][2]);
   EXPECT_EQ(gfx::Rect(2 * 512 + 6, 512 + 6, 500, 500), inset_rects[0]);
-  EXPECT_TRUE(images[1].image == discardable_image[2][1]);
+  EXPECT_TRUE(images[1].image.sk_image() == discardable_image[2][1]);
   EXPECT_EQ(gfx::Rect(512 + 6, 2 * 512 + 6, 500, 500), inset_rects[1]);
-  EXPECT_TRUE(images[2].image == discardable_image[2][3]);
+  EXPECT_TRUE(images[2].image.sk_image() == discardable_image[2][3]);
   EXPECT_EQ(gfx::Rect(3 * 512 + 6, 2 * 512 + 6, 500, 500), inset_rects[2]);
-  EXPECT_TRUE(images[3].image == discardable_image[3][2]);
+  EXPECT_TRUE(images[3].image.sk_image() == discardable_image[3][2]);
   EXPECT_EQ(gfx::Rect(2 * 512 + 6, 3 * 512 + 6, 500, 500), inset_rects[3]);
 }
 
 TEST_F(DiscardableImageMapTest, ClipsImageRects) {
   gfx::Rect visible_rect(500, 500);
 
-  sk_sp<SkImage> discardable_image =
-      CreateDiscardableImage(gfx::Size(500, 500));
+  PaintImage discardable_image =
+      CreateDiscardablePaintImage(gfx::Size(500, 500));
   sk_sp<PaintRecord> record = CreateRecording(discardable_image, visible_rect);
 
   scoped_refptr<DisplayItemList> display_list = new DisplayItemList;
   display_list->CreateAndAppendPairedBeginItem<ClipDisplayItem>(
       gfx::Rect(250, 250), std::vector<SkRRect>(), false);
   display_list->CreateAndAppendDrawingItem<DrawingDisplayItem>(
       gfx::Rect(500, 500), record);
   display_list->CreateAndAppendPairedEndItem<EndClipDisplayItem>();
   display_list->Finalize();
   display_list->GenerateDiscardableImagesMetadata();
 
   const DiscardableImageMap& image_map =
       display_list->discardable_image_map_for_testing();
   std::vector<PositionScaleDrawImage> images =
       GetDiscardableImagesInRect(image_map, visible_rect);
   std::vector<gfx::Rect> inset_rects = InsetImageRects(images);
   EXPECT_EQ(1u, images.size());
   EXPECT_TRUE(images[0].image == discardable_image);
   EXPECT_EQ(gfx::Rect(250, 250), inset_rects[0]);
 }
 
 TEST_F(DiscardableImageMapTest, GathersDiscardableImagesFromNestedOps) {
   sk_sp<PaintRecord> internal_record = sk_make_sp<PaintRecord>();
-  sk_sp<SkImage> discardable_image =
-      CreateDiscardableImage(gfx::Size(100, 100));
-  internal_record->push<DrawImageOp>(
-      PaintImage(PaintImage::GetNextId(), discardable_image,
-                 PaintImage::AnimationType::STATIC,
-                 PaintImage::CompletionState::DONE),
-      0.f, 0.f, nullptr);
+  PaintImage discardable_image =
+      CreateDiscardablePaintImage(gfx::Size(100, 100));
+  internal_record->push<DrawImageOp>(discardable_image, 0.f, 0.f, nullptr);
 
   sk_sp<PaintRecord> list_record = sk_make_sp<PaintRecord>();
-  sk_sp<SkImage> discardable_image2 =
-      CreateDiscardableImage(gfx::Size(100, 100));
-  list_record->push<DrawImageOp>(
-      PaintImage(PaintImage::GetNextId(), discardable_image2,
-                 PaintImage::AnimationType::STATIC,
-                 PaintImage::CompletionState::DONE),
-      100.f, 100.f, nullptr);
+  PaintImage discardable_image2 =
+      CreateDiscardablePaintImage(gfx::Size(100, 100));
+  list_record->push<DrawImageOp>(discardable_image2, 100.f, 100.f, nullptr);
   scoped_refptr<DisplayItemList> display_list = new DisplayItemList;
   display_list->CreateAndAppendDrawingItem<DrawingDisplayItem>(
       gfx::Rect(100, 100, 100, 100), list_record);
   display_list->Finalize();
 
   PaintOpBuffer buffer;
   buffer.push<DrawRecordOp>(internal_record);
   buffer.push<DrawDisplayItemListOp>(display_list);
   DiscardableImageMap image_map_;
   {
     DiscardableImageMap::ScopedMetadataGenerator generator(&image_map_,
                                                            gfx::Size(200, 200));
     generator.image_store()->GatherDiscardableImages(&buffer);
   }
 
   gfx::ColorSpace target_color_space;
   std::vector<DrawImage> images;
   image_map_.GetDiscardableImagesInRect(gfx::Rect(0, 0, 5, 95), 1.f,
                                         target_color_space, &images);
   EXPECT_EQ(1u, images.size());
-  EXPECT_TRUE(discardable_image == images[0].image());
+  EXPECT_TRUE(discardable_image == images[0].paint_image());
 
   images.clear();
   image_map_.GetDiscardableImagesInRect(gfx::Rect(105, 105, 5, 95), 1.f,
                                         target_color_space, &images);
   EXPECT_EQ(1u, images.size());
-  EXPECT_TRUE(discardable_image2 == images[0].image());
+  EXPECT_TRUE(discardable_image2 == images[0].paint_image());
 }
 
 }  // namespace cc