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(
  39         &fake_client_, base::MessageLoopProxy::current());
  40   }
  41
  42   virtual void TearDown() {
  43     Mock::VerifyAndClearExpectations(layer_tree_host_.get());
  44   }
  45
  46   scoped_ptr<FakeLayerTreeHost> layer_tree_host_;
  47   FakeLayerTreeHostClient fake_client_;
  48 };
  49
  50 TEST_F(UIResourceLayerTest, SetBitmap) {
  51   scoped_refptr<UIResourceLayer> test_layer = UIResourceLayer::Create();
  52   ASSERT_TRUE(test_layer.get());
  53   test_layer->SetIsDrawable(true);
  54   test_layer->SetBounds(gfx::Size(100, 100));
  55
  56   layer_tree_host_->SetRootLayer(test_layer);
  57   Mock::VerifyAndClearExpectations(layer_tree_host_.get());
  58   EXPECT_EQ(test_layer->layer_tree_host(), layer_tree_host_.get());
  59
  60   ResourceUpdateQueue queue;
  61   gfx::Rect screen_space_clip_rect;
  62   OcclusionTracker<Layer> occlusion_tracker(screen_space_clip_rect);
  63   test_layer->SavePaintProperties();
  64   test_layer->Update(&queue, &occlusion_tracker);
  65
  66   EXPECT_FALSE(test_layer->DrawsContent());
  67
  68   SkBitmap bitmap;
  69   bitmap.allocN32Pixels(10, 10);
  70   bitmap.setImmutable();
  71
  72   test_layer->SetBitmap(bitmap);
  73   test_layer->Update(&queue, &occlusion_tracker);
  74
  75   EXPECT_TRUE(test_layer->DrawsContent());
  76 }
  77
  78 TEST_F(UIResourceLayerTest, SetUIResourceId) {
  79   scoped_refptr<UIResourceLayer> test_layer = UIResourceLayer::Create();
  80   ASSERT_TRUE(test_layer.get());
  81   test_layer->SetIsDrawable(true);
  82   test_layer->SetBounds(gfx::Size(100, 100));
  83
  84   layer_tree_host_->SetRootLayer(test_layer);
  85   Mock::VerifyAndClearExpectations(layer_tree_host_.get());
  86   EXPECT_EQ(test_layer->layer_tree_host(), layer_tree_host_.get());
  87
  88   ResourceUpdateQueue queue;
  89   gfx::Rect screen_space_clip_rect;
  90   OcclusionTracker<Layer> occlusion_tracker(screen_space_clip_rect);
  91   test_layer->SavePaintProperties();
  92   test_layer->Update(&queue, &occlusion_tracker);
  93
  94   EXPECT_FALSE(test_layer->DrawsContent());
  95
  96   bool is_opaque = false;
  97   scoped_ptr<ScopedUIResource> resource = ScopedUIResource::Create(
  98       layer_tree_host_.get(), UIResourceBitmap(gfx::Size(10, 10), is_opaque));
  99   test_layer->SetUIResourceId(resource->id());
 100   test_layer->Update(&queue, &occlusion_tracker);
 101
 102   EXPECT_TRUE(test_layer->DrawsContent());
 103 }
 104
 105 }  // namespace
 106 }  // namespace cc