cc/layers/ui_resource_layer_unittest.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "cc/layers/ui_resource_layer.h"
   6
   7 #include "cc/resources/prioritized_resource_manager.h"
   8 #include "cc/resources/resource_provider.h"
   9 #include "cc/resources/resource_update_queue.h"
  10 #include "cc/resources/scoped_ui_resource.h"
  11 #include "cc/test/fake_layer_tree_host.h"
  12 #include "cc/test/fake_layer_tree_host_client.h"
  13 #include "cc/test/fake_output_surface.h"
  14 #include "cc/test/fake_output_surface_client.h"
  15 #include "cc/test/geometry_test_utils.h"
  16 #include "cc/trees/layer_tree_host.h"
  17 #include "cc/trees/occlusion_tracker.h"
  18 #include "cc/trees/single_thread_proxy.h"
  19 #include "testing/gmock/include/gmock/gmock.h"
  20 #include "testing/gtest/include/gtest/gtest.h"
  21 #include "third_party/skia/include/core/SkBitmap.h"
  22
  23 using ::testing::Mock;
  24 using ::testing::_;
  25 using ::testing::AtLeast;
  26 using ::testing::AnyNumber;
  27
  28 namespace cc {
  29 namespace {
  30
  31 class UIResourceLayerTest : public testing::Test {
  32  public:
  33   UIResourceLayerTest() : fake_client_(FakeLayerTreeHostClient::DIRECT_3D) {}
  34
  35  protected:
  36   virtual void SetUp() {
  37     layer_tree_host_ = FakeLayerTreeHost::Create();
  38     layer_tree_host_->InitializeSingleThreaded(&fake_client_);
  39   }
  40
  41   virtual void TearDown() {
  42     Mock::VerifyAndClearExpectations(layer_tree_host_.get());
  43   }
  44
  45   scoped_ptr<FakeLayerTreeHost> layer_tree_host_;
  46   FakeLayerTreeHostClient fake_client_;
  47 };
  48
  49 TEST_F(UIResourceLayerTest, SetBitmap) {
  50   scoped_refptr<UIResourceLayer> test_layer = UIResourceLayer::Create();
  51   ASSERT_TRUE(test_layer.get());
  52   test_layer->SetIsDrawable(true);
  53   test_layer->SetBounds(gfx::Size(100, 100));
  54
  55   layer_tree_host_->SetRootLayer(test_layer);
  56   Mock::VerifyAndClearExpectations(layer_tree_host_.get());
  57   EXPECT_EQ(test_layer->layer_tree_host(), layer_tree_host_.get());
  58
  59   ResourceUpdateQueue queue;
  60   gfx::Rect screen_space_clip_rect;
  61   OcclusionTracker<Layer> occlusion_tracker(screen_space_clip_rect);
  62   test_layer->SavePaintProperties();
  63   test_layer->Update(&queue, &occlusion_tracker);
  64
  65   EXPECT_FALSE(test_layer->DrawsContent());
  66
  67   SkBitmap bitmap;
  68   bitmap.allocN32Pixels(10, 10);
  69   bitmap.setImmutable();
  70
  71   test_layer->SetBitmap(bitmap);
  72   test_layer->Update(&queue, &occlusion_tracker);
  73
  74   EXPECT_TRUE(test_layer->DrawsContent());
  75 }
  76
  77 TEST_F(UIResourceLayerTest, SetUIResourceId) {
  78   scoped_refptr<UIResourceLayer> test_layer = UIResourceLayer::Create();
  79   ASSERT_TRUE(test_layer.get());
  80   test_layer->SetIsDrawable(true);
  81   test_layer->SetBounds(gfx::Size(100, 100));
  82
  83   layer_tree_host_->SetRootLayer(test_layer);
  84   Mock::VerifyAndClearExpectations(layer_tree_host_.get());
  85   EXPECT_EQ(test_layer->layer_tree_host(), layer_tree_host_.get());
  86
  87   ResourceUpdateQueue queue;
  88   gfx::Rect screen_space_clip_rect;
  89   OcclusionTracker<Layer> occlusion_tracker(screen_space_clip_rect);
  90   test_layer->SavePaintProperties();
  91   test_layer->Update(&queue, &occlusion_tracker);
  92
  93   EXPECT_FALSE(test_layer->DrawsContent());
  94
  95   bool is_opaque = false;
  96   scoped_ptr<ScopedUIResource> resource = ScopedUIResource::Create(
  97       layer_tree_host_.get(), UIResourceBitmap(gfx::Size(10, 10), is_opaque));
  98   test_layer->SetUIResourceId(resource->id());
  99   test_layer->Update(&queue, &occlusion_tracker);
 100
 101   EXPECT_TRUE(test_layer->DrawsContent());
 102 }
 103
 104 }  // namespace
 105 }  // namespace cc