cc: Move files out of cc/resources/.

cc/resources/picture_layer_tiling_set_unittest.cc

Index: cc/resources/picture_layer_tiling_set_unittest.cc
diff --git a/cc/resources/picture_layer_tiling_set_unittest.cc b/cc/resources/picture_layer_tiling_set_unittest.cc
deleted file mode 100644
index 00e3789cf18a2d1f226bd17f4da2b4a5d2b0874a..0000000000000000000000000000000000000000
--- a/cc/resources/picture_layer_tiling_set_unittest.cc
+++ /dev/null
@@ -1,454 +0,0 @@
-// Copyright 2012 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/resources/picture_layer_tiling_set.h"
-
-#include <map>
-#include <vector>
-
-#include "cc/resources/resource_provider.h"
-#include "cc/test/fake_output_surface.h"
-#include "cc/test/fake_output_surface_client.h"
-#include "cc/test/fake_picture_layer_tiling_client.h"
-#include "cc/test/fake_picture_pile_impl.h"
-#include "cc/test/test_shared_bitmap_manager.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/gfx/geometry/size_conversions.h"
-
-namespace cc {
-namespace {
-
-scoped_ptr<PictureLayerTilingSet> CreateTilingSet(
-    PictureLayerTilingClient* client) {
-  LayerTreeSettings defaults;
-  return PictureLayerTilingSet::Create(
-      ACTIVE_TREE, client, defaults.tiling_interest_area_viewport_multiplier,
-      defaults.skewport_target_time_in_seconds,
-      defaults.skewport_extrapolation_limit_in_content_pixels);
-}
-
-TEST(PictureLayerTilingSetTest, NoResources) {
-  FakePictureLayerTilingClient client;
-  gfx::Size layer_bounds(1000, 800);
-  scoped_ptr<PictureLayerTilingSet> set = CreateTilingSet(&client);
-  client.SetTileSize(gfx::Size(256, 256));
-
-  scoped_refptr<FakePicturePileImpl> pile =
-      FakePicturePileImpl::CreateEmptyPileWithDefaultTileSize(layer_bounds);
-
-  set->AddTiling(1.0, pile);
-  set->AddTiling(1.5, pile);
-  set->AddTiling(2.0, pile);
-
-  float contents_scale = 2.0;
-  gfx::Size content_bounds(
-      gfx::ToCeiledSize(gfx::ScaleSize(layer_bounds, contents_scale)));
-  gfx::Rect content_rect(content_bounds);
-
-  Region remaining(content_rect);
-  PictureLayerTilingSet::CoverageIterator iter(set.get(), contents_scale,
-                                               content_rect, contents_scale);
-  for (; iter; ++iter) {
-    gfx::Rect geometry_rect = iter.geometry_rect();
-    EXPECT_TRUE(content_rect.Contains(geometry_rect));
-    ASSERT_TRUE(remaining.Contains(geometry_rect));
-    remaining.Subtract(geometry_rect);
-
-    // No tiles have resources, so no iter represents a real tile.
-    EXPECT_FALSE(*iter);
-  }
-  EXPECT_TRUE(remaining.IsEmpty());
-}
-
-TEST(PictureLayerTilingSetTest, TilingRange) {
-  FakePictureLayerTilingClient client;
-  gfx::Size layer_bounds(10, 10);
-  PictureLayerTilingSet::TilingRange higher_than_high_res_range(0, 0);
-  PictureLayerTilingSet::TilingRange high_res_range(0, 0);
-  PictureLayerTilingSet::TilingRange between_high_and_low_res_range(0, 0);
-  PictureLayerTilingSet::TilingRange low_res_range(0, 0);
-  PictureLayerTilingSet::TilingRange lower_than_low_res_range(0, 0);
-  PictureLayerTiling* high_res_tiling;
-  PictureLayerTiling* low_res_tiling;
-
-  scoped_refptr<FakePicturePileImpl> pile =
-      FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(layer_bounds);
-
-  scoped_ptr<PictureLayerTilingSet> set = CreateTilingSet(&client);
-  set->AddTiling(2.0, pile);
-  high_res_tiling = set->AddTiling(1.0, pile);
-  high_res_tiling->set_resolution(HIGH_RESOLUTION);
-  set->AddTiling(0.5, pile);
-  low_res_tiling = set->AddTiling(0.25, pile);
-  low_res_tiling->set_resolution(LOW_RESOLUTION);
-  set->AddTiling(0.125, pile);
-
-  higher_than_high_res_range =
-      set->GetTilingRange(PictureLayerTilingSet::HIGHER_THAN_HIGH_RES);
-  EXPECT_EQ(0, higher_than_high_res_range.start);
-  EXPECT_EQ(1, higher_than_high_res_range.end);
-
-  high_res_range = set->GetTilingRange(PictureLayerTilingSet::HIGH_RES);
-  EXPECT_EQ(1, high_res_range.start);
-  EXPECT_EQ(2, high_res_range.end);
-
-  between_high_and_low_res_range =
-      set->GetTilingRange(PictureLayerTilingSet::BETWEEN_HIGH_AND_LOW_RES);
-  EXPECT_EQ(2, between_high_and_low_res_range.start);
-  EXPECT_EQ(3, between_high_and_low_res_range.end);
-
-  low_res_range = set->GetTilingRange(PictureLayerTilingSet::LOW_RES);
-  EXPECT_EQ(3, low_res_range.start);
-  EXPECT_EQ(4, low_res_range.end);
-
-  lower_than_low_res_range =
-      set->GetTilingRange(PictureLayerTilingSet::LOWER_THAN_LOW_RES);
-  EXPECT_EQ(4, lower_than_low_res_range.start);
-  EXPECT_EQ(5, lower_than_low_res_range.end);
-
-  scoped_ptr<PictureLayerTilingSet> set_without_low_res =
-      CreateTilingSet(&client);
-  set_without_low_res->AddTiling(2.0, pile);
-  high_res_tiling = set_without_low_res->AddTiling(1.0, pile);
-  high_res_tiling->set_resolution(HIGH_RESOLUTION);
-  set_without_low_res->AddTiling(0.5, pile);
-  set_without_low_res->AddTiling(0.25, pile);
-
-  higher_than_high_res_range = set_without_low_res->GetTilingRange(
-      PictureLayerTilingSet::HIGHER_THAN_HIGH_RES);
-  EXPECT_EQ(0, higher_than_high_res_range.start);
-  EXPECT_EQ(1, higher_than_high_res_range.end);
-
-  high_res_range =
-      set_without_low_res->GetTilingRange(PictureLayerTilingSet::HIGH_RES);
-  EXPECT_EQ(1, high_res_range.start);
-  EXPECT_EQ(2, high_res_range.end);
-
-  between_high_and_low_res_range = set_without_low_res->GetTilingRange(
-      PictureLayerTilingSet::BETWEEN_HIGH_AND_LOW_RES);
-  EXPECT_EQ(2, between_high_and_low_res_range.start);
-  EXPECT_EQ(4, between_high_and_low_res_range.end);
-
-  low_res_range =
-      set_without_low_res->GetTilingRange(PictureLayerTilingSet::LOW_RES);
-  EXPECT_EQ(0, low_res_range.end - low_res_range.start);
-
-  lower_than_low_res_range = set_without_low_res->GetTilingRange(
-      PictureLayerTilingSet::LOWER_THAN_LOW_RES);
-  EXPECT_EQ(0, lower_than_low_res_range.end - lower_than_low_res_range.start);
-
-  scoped_ptr<PictureLayerTilingSet> set_with_only_high_and_low_res =
-      CreateTilingSet(&client);
-  high_res_tiling = set_with_only_high_and_low_res->AddTiling(1.0, pile);
-  high_res_tiling->set_resolution(HIGH_RESOLUTION);
-  low_res_tiling = set_with_only_high_and_low_res->AddTiling(0.5, pile);
-  low_res_tiling->set_resolution(LOW_RESOLUTION);
-
-  higher_than_high_res_range = set_with_only_high_and_low_res->GetTilingRange(
-      PictureLayerTilingSet::HIGHER_THAN_HIGH_RES);
-  EXPECT_EQ(0,
-            higher_than_high_res_range.end - higher_than_high_res_range.start);
-
-  high_res_range = set_with_only_high_and_low_res->GetTilingRange(
-      PictureLayerTilingSet::HIGH_RES);
-  EXPECT_EQ(0, high_res_range.start);
-  EXPECT_EQ(1, high_res_range.end);
-
-  between_high_and_low_res_range =
-      set_with_only_high_and_low_res->GetTilingRange(
-          PictureLayerTilingSet::BETWEEN_HIGH_AND_LOW_RES);
-  EXPECT_EQ(0, between_high_and_low_res_range.end -
-                   between_high_and_low_res_range.start);
-
-  low_res_range = set_with_only_high_and_low_res->GetTilingRange(
-      PictureLayerTilingSet::LOW_RES);
-  EXPECT_EQ(1, low_res_range.start);
-  EXPECT_EQ(2, low_res_range.end);
-
-  lower_than_low_res_range = set_with_only_high_and_low_res->GetTilingRange(
-      PictureLayerTilingSet::LOWER_THAN_LOW_RES);
-  EXPECT_EQ(0, lower_than_low_res_range.end - lower_than_low_res_range.start);
-
-  scoped_ptr<PictureLayerTilingSet> set_with_only_high_res =
-      CreateTilingSet(&client);
-  high_res_tiling = set_with_only_high_res->AddTiling(1.0, pile);
-  high_res_tiling->set_resolution(HIGH_RESOLUTION);
-
-  higher_than_high_res_range = set_with_only_high_res->GetTilingRange(
-      PictureLayerTilingSet::HIGHER_THAN_HIGH_RES);
-  EXPECT_EQ(0,
-            higher_than_high_res_range.end - higher_than_high_res_range.start);
-
-  high_res_range =
-      set_with_only_high_res->GetTilingRange(PictureLayerTilingSet::HIGH_RES);
-  EXPECT_EQ(0, high_res_range.start);
-  EXPECT_EQ(1, high_res_range.end);
-
-  between_high_and_low_res_range = set_with_only_high_res->GetTilingRange(
-      PictureLayerTilingSet::BETWEEN_HIGH_AND_LOW_RES);
-  EXPECT_EQ(0, between_high_and_low_res_range.end -
-                   between_high_and_low_res_range.start);
-
-  low_res_range =
-      set_with_only_high_res->GetTilingRange(PictureLayerTilingSet::LOW_RES);
-  EXPECT_EQ(0, low_res_range.end - low_res_range.start);
-
-  lower_than_low_res_range = set_with_only_high_res->GetTilingRange(
-      PictureLayerTilingSet::LOWER_THAN_LOW_RES);
-  EXPECT_EQ(0, lower_than_low_res_range.end - lower_than_low_res_range.start);
-}
-
-class PictureLayerTilingSetTestWithResources : public testing::Test {
- public:
-  void RunTest(int num_tilings,
-               float min_scale,
-               float scale_increment,
-               float ideal_contents_scale,
-               float expected_scale) {
-    FakeOutputSurfaceClient output_surface_client;
-    scoped_ptr<FakeOutputSurface> output_surface =
-        FakeOutputSurface::Create3d();
-    CHECK(output_surface->BindToClient(&output_surface_client));
-
-    scoped_ptr<SharedBitmapManager> shared_bitmap_manager(
-        new TestSharedBitmapManager());
-    scoped_ptr<ResourceProvider> resource_provider =
-        ResourceProvider::Create(output_surface.get(),
-                                 shared_bitmap_manager.get(),
-                                 NULL,
-                                 NULL,
-                                 0,
-                                 false,
-                                 1);
-
-    FakePictureLayerTilingClient client(resource_provider.get());
-    client.SetTileSize(gfx::Size(256, 256));
-    gfx::Size layer_bounds(1000, 800);
-    scoped_ptr<PictureLayerTilingSet> set = CreateTilingSet(&client);
-    scoped_refptr<FakePicturePileImpl> pile =
-        FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(layer_bounds);
-
-    float scale = min_scale;
-    for (int i = 0; i < num_tilings; ++i, scale += scale_increment) {
-      PictureLayerTiling* tiling = set->AddTiling(scale, pile);
-      tiling->CreateAllTilesForTesting();
-      std::vector<Tile*> tiles = tiling->AllTilesForTesting();
-      client.tile_manager()->InitializeTilesWithResourcesForTesting(tiles);
-    }
-
-    float max_contents_scale = scale;
-    gfx::Size content_bounds(
-        gfx::ToCeiledSize(gfx::ScaleSize(layer_bounds, max_contents_scale)));
-    gfx::Rect content_rect(content_bounds);
-
-    Region remaining(content_rect);
-    PictureLayerTilingSet::CoverageIterator iter(
-        set.get(), max_contents_scale, content_rect, ideal_contents_scale);
-    for (; iter; ++iter) {
-      gfx::Rect geometry_rect = iter.geometry_rect();
-      EXPECT_TRUE(content_rect.Contains(geometry_rect));
-      ASSERT_TRUE(remaining.Contains(geometry_rect));
-      remaining.Subtract(geometry_rect);
-
-      float scale = iter.CurrentTiling()->contents_scale();
-      EXPECT_EQ(expected_scale, scale);
-
-      if (num_tilings)
-        EXPECT_TRUE(*iter);
-      else
-        EXPECT_FALSE(*iter);
-    }
-    EXPECT_TRUE(remaining.IsEmpty());
-  }
-};
-
-TEST_F(PictureLayerTilingSetTestWithResources, NoTilings) {
-  RunTest(0, 0.f, 0.f, 2.f, 0.f);
-}
-TEST_F(PictureLayerTilingSetTestWithResources, OneTiling_Smaller) {
-  RunTest(1, 1.f, 0.f, 2.f, 1.f);
-}
-TEST_F(PictureLayerTilingSetTestWithResources, OneTiling_Larger) {
-  RunTest(1, 3.f, 0.f, 2.f, 3.f);
-}
-TEST_F(PictureLayerTilingSetTestWithResources, TwoTilings_Smaller) {
-  RunTest(2, 1.f, 1.f, 3.f, 2.f);
-}
-
-TEST_F(PictureLayerTilingSetTestWithResources, TwoTilings_SmallerEqual) {
-  RunTest(2, 1.f, 1.f, 2.f, 2.f);
-}
-
-TEST_F(PictureLayerTilingSetTestWithResources, TwoTilings_LargerEqual) {
-  RunTest(2, 1.f, 1.f, 1.f, 1.f);
-}
-
-TEST_F(PictureLayerTilingSetTestWithResources, TwoTilings_Larger) {
-  RunTest(2, 2.f, 8.f, 1.f, 2.f);
-}
-
-TEST_F(PictureLayerTilingSetTestWithResources, ManyTilings_Equal) {
-  RunTest(10, 1.f, 1.f, 5.f, 5.f);
-}
-
-TEST_F(PictureLayerTilingSetTestWithResources, ManyTilings_NotEqual) {
-  RunTest(10, 1.f, 1.f, 4.5f, 5.f);
-}
-
-TEST(PictureLayerTilingSetTest, TileSizeChange) {
-  FakePictureLayerTilingClient pending_client;
-  FakePictureLayerTilingClient active_client;
-  scoped_ptr<PictureLayerTilingSet> pending_set = PictureLayerTilingSet::Create(
-      PENDING_TREE, &pending_client, 1000, 1.f, 1000);
-  scoped_ptr<PictureLayerTilingSet> active_set = PictureLayerTilingSet::Create(
-      ACTIVE_TREE, &active_client, 1000, 1.f, 1000);
-
-  gfx::Size layer_bounds(100, 100);
-  scoped_refptr<FakePicturePileImpl> pile =
-      FakePicturePileImpl::CreateFilledPileWithDefaultTileSize(layer_bounds);
-
-  gfx::Size tile_size1(10, 10);
-  gfx::Size tile_size2(30, 30);
-  gfx::Size tile_size3(20, 20);
-
-  pending_client.SetTileSize(tile_size1);
-  pending_set->AddTiling(1.f, pile);
-  // New tilings get the correct tile size.
-  EXPECT_EQ(tile_size1, pending_set->tiling_at(0)->tile_size());
-
-  // Set some expected things for the tiling set to function.
-  pending_set->tiling_at(0)->set_resolution(HIGH_RESOLUTION);
-  active_client.set_twin_tiling_set(pending_set.get());
-
-  // Set a priority rect so we get tiles.
-  pending_set->UpdateTilePriorities(gfx::Rect(layer_bounds), 1.f, 1.0,
-                                    Occlusion(), false);
-  EXPECT_EQ(tile_size1, pending_set->tiling_at(0)->tile_size());
-
-  // The tiles should get the correct size.
-  std::vector<Tile*> pending_tiles =
-      pending_set->tiling_at(0)->AllTilesForTesting();
-  EXPECT_GT(pending_tiles.size(), 0u);
-  for (const auto& tile : pending_tiles)
-    EXPECT_EQ(tile_size1, tile->content_rect().size());
-
-  // Update to a new source frame with a new tile size.
-  pending_client.SetTileSize(tile_size2);
-  pending_set->UpdateTilingsToCurrentRasterSourceForCommit(pile.get(), Region(),
-                                                           1.f, 1.f);
-  // The tiling should get the correct tile size.
-  EXPECT_EQ(tile_size2, pending_set->tiling_at(0)->tile_size());
-
-  // Set a priority rect so we get tiles.
-  pending_set->UpdateTilePriorities(gfx::Rect(layer_bounds), 1.f, 2.0,
-                                    Occlusion(), false);
-  EXPECT_EQ(tile_size2, pending_set->tiling_at(0)->tile_size());
-
-  // Tiles should have the new correct size.
-  pending_tiles = pending_set->tiling_at(0)->AllTilesForTesting();
-  EXPECT_GT(pending_tiles.size(), 0u);
-  for (const auto& tile : pending_tiles)
-    EXPECT_EQ(tile_size2, tile->content_rect().size());
-
-  // Clone from the pending to the active tree.
-  active_client.SetTileSize(tile_size2);
-  active_set->UpdateTilingsToCurrentRasterSourceForActivation(
-      pile.get(), pending_set.get(), Region(), 1.f, 1.f);
-  // The active tiling should get the right tile size.
-  EXPECT_EQ(tile_size2, active_set->tiling_at(0)->tile_size());
-
-  // Cloned tiles should have the right size.
-  std::vector<Tile*> active_tiles =
-      active_set->tiling_at(0)->AllTilesForTesting();
-  EXPECT_GT(active_tiles.size(), 0u);
-  for (const auto& tile : active_tiles)
-    EXPECT_EQ(tile_size2, tile->content_rect().size());
-
-  // A new source frame with a new tile size.
-  pending_client.SetTileSize(tile_size3);
-  pending_set->UpdateTilingsToCurrentRasterSourceForCommit(pile.get(), Region(),
-                                                           1.f, 1.f);
-  // The tiling gets the new size correctly.
-  EXPECT_EQ(tile_size3, pending_set->tiling_at(0)->tile_size());
-
-  // Set a priority rect so we get tiles.
-  pending_set->UpdateTilePriorities(gfx::Rect(layer_bounds), 1.f, 3.0,
-                                    Occlusion(), false);
-  EXPECT_EQ(tile_size3, pending_set->tiling_at(0)->tile_size());
-
-  // Tiles are resized for the new size.
-  pending_tiles = pending_set->tiling_at(0)->AllTilesForTesting();
-  EXPECT_GT(pending_tiles.size(), 0u);
-  for (const auto& tile : pending_tiles)
-    EXPECT_EQ(tile_size3, tile->content_rect().size());
-
-  // Now we activate with a different tile size for the active tiling.
-  active_client.SetTileSize(tile_size3);
-  active_set->UpdateTilingsToCurrentRasterSourceForActivation(
-      pile.get(), pending_set.get(), Region(), 1.f, 1.f);
-  // The active tiling changes its tile size.
-  EXPECT_EQ(tile_size3, active_set->tiling_at(0)->tile_size());
-
-  // And its tiles are resized.
-  active_tiles = active_set->tiling_at(0)->AllTilesForTesting();
-  EXPECT_GT(active_tiles.size(), 0u);
-  for (const auto& tile : active_tiles)
-    EXPECT_EQ(tile_size3, tile->content_rect().size());
-}
-
-TEST(PictureLayerTilingSetTest, MaxContentScale) {
-  FakePictureLayerTilingClient pending_client;
-  FakePictureLayerTilingClient active_client;
-  scoped_ptr<PictureLayerTilingSet> pending_set = PictureLayerTilingSet::Create(
-      PENDING_TREE, &pending_client, 1000, 1.f, 1000);
-  scoped_ptr<PictureLayerTilingSet> active_set = PictureLayerTilingSet::Create(
-      ACTIVE_TREE, &active_client, 1000, 1.f, 1000);
-
-  gfx::Size layer_bounds(100, 105);
-  scoped_refptr<FakePicturePileImpl> pile =
-      FakePicturePileImpl::CreateEmptyPileWithDefaultTileSize(layer_bounds);
-
-  // Tilings can be added of any scale, the tiling client can controls this.
-  pending_set->AddTiling(1.f, pile);
-  pending_set->AddTiling(2.f, pile);
-  pending_set->AddTiling(3.f, pile);
-
-  // Set some expected things for the tiling set to function.
-  pending_set->tiling_at(0)->set_resolution(HIGH_RESOLUTION);
-  active_client.set_twin_tiling_set(pending_set.get());
-
-  // Update to a new source frame with a max content scale that is larger than
-  // everything.
-  float max_content_scale = 3.f;
-  pending_set->UpdateTilingsToCurrentRasterSourceForCommit(
-      pile.get(), Region(), 1.f, max_content_scale);
-
-  // All the tilings are there still.
-  EXPECT_EQ(3u, pending_set->num_tilings());
-
-  // Clone from the pending to the active tree with the same max content size.
-  active_set->UpdateTilingsToCurrentRasterSourceForActivation(
-      pile.get(), pending_set.get(), Region(), 1.f, max_content_scale);
-  // All the tilings are on the active tree.
-  EXPECT_EQ(3u, active_set->num_tilings());
-
-  // Update to a new source frame with a max content scale that will drop one
-  // tiling.
-  max_content_scale = 2.9f;
-  pending_set->UpdateTilingsToCurrentRasterSourceForCommit(
-      pile.get(), Region(), 1.f, max_content_scale);
-  // All the tilings are there still.
-  EXPECT_EQ(2u, pending_set->num_tilings());
-
-  pending_set->tiling_at(0)->set_resolution(HIGH_RESOLUTION);
-
-  // Clone from the pending to the active tree with the same max content size.
-  active_set->UpdateTilingsToCurrentRasterSourceForActivation(
-      pile.get(), pending_set.get(), Region(), 1.f, max_content_scale);
-  // All the tilings are on the active tree.
-  EXPECT_EQ(2u, active_set->num_tilings());
-}
-
-}  // namespace
-}  // namespace cc