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/test/layer_tree_json_parser.h" 6 7 #include "cc/layers/layer.h" 8 #include "cc/test/fake_impl_proxy.h" 9 #include "cc/test/fake_layer_tree_host.h" 10 #include "cc/test/fake_layer_tree_host_impl.h" 11 #include "cc/test/geometry_test_utils.h" 12 #include "testing/gtest/include/gtest/gtest.h" 13 14 namespace cc { 15 16 namespace { 17 18 bool LayerTreesMatch(LayerImpl* const layer_impl, 19 Layer* const layer) { 20 #define RETURN_IF_EXPECTATION_FAILS(exp) \ 21 do { \ 22 exp; \ 23 if (testing::UnitTest::GetInstance()->current_test_info()-> \ 24 result()->Failed()) \ 25 return false; \ 26 } while (0) 27 28 RETURN_IF_EXPECTATION_FAILS(EXPECT_EQ(layer_impl->children().size(), 29 layer->children().size())); 30 RETURN_IF_EXPECTATION_FAILS(EXPECT_SIZE_EQ(layer_impl->bounds(), 31 layer->bounds())); 32 RETURN_IF_EXPECTATION_FAILS(EXPECT_POINT_EQ(layer_impl->position(), 33 layer->position())); 34 RETURN_IF_EXPECTATION_FAILS( 35 EXPECT_TRANSFORMATION_MATRIX_EQ(layer_impl->draw_transform(), 36 layer->draw_transform())); 37 RETURN_IF_EXPECTATION_FAILS(EXPECT_EQ(layer_impl->contents_opaque(), 38 layer->contents_opaque())); 39 RETURN_IF_EXPECTATION_FAILS(EXPECT_EQ(layer_impl->scrollable(), 40 layer->scrollable())); 41 RETURN_IF_EXPECTATION_FAILS(EXPECT_FLOAT_EQ(layer_impl->opacity(), 42 layer->opacity())); 43 RETURN_IF_EXPECTATION_FAILS(EXPECT_EQ(layer_impl->have_wheel_event_handlers(), 44 layer->have_wheel_event_handlers())); 45 RETURN_IF_EXPECTATION_FAILS( 46 EXPECT_EQ(layer_impl->have_scroll_event_handlers(), 47 layer->have_scroll_event_handlers())); 48 RETURN_IF_EXPECTATION_FAILS( 49 EXPECT_EQ(layer_impl->touch_event_handler_region(), 50 layer->touch_event_handler_region())); 51 52 for (size_t i = 0; i < layer_impl->children().size(); ++i) { 53 RETURN_IF_EXPECTATION_FAILS(EXPECT_TRUE(LayerTreesMatch( 54 layer_impl->children()[i], layer->children()[i].get()))); 55 } 56 57 return true; 58 #undef RETURN_IF_EXPECTATION_FAILS 59 } 60 61 } // namespace 62 63 class LayerTreeJsonParserSanityCheck : public testing::Test { 64 }; 65 66 TEST_F(LayerTreeJsonParserSanityCheck, Basic) { 67 FakeImplProxy proxy; 68 TestSharedBitmapManager shared_bitmap_manager; 69 FakeLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager); 70 LayerTreeImpl* tree = host_impl.active_tree(); 71 72 scoped_ptr<LayerImpl> root_impl(LayerImpl::Create(tree, 1)); 73 scoped_ptr<LayerImpl> parent(LayerImpl::Create(tree, 2)); 74 scoped_ptr<LayerImpl> child(LayerImpl::Create(tree, 3)); 75 76 root_impl->SetBounds(gfx::Size(100, 100)); 77 parent->SetBounds(gfx::Size(50, 50)); 78 child->SetBounds(gfx::Size(40, 40)); 79 80 parent->SetPosition(gfx::Point(25, 25)); 81 82 child->SetHaveWheelEventHandlers(true); 83 child->SetHaveScrollEventHandlers(true); 84 85 parent->AddChild(child.Pass()); 86 root_impl->AddChild(parent.Pass()); 87 tree->SetRootLayer(root_impl.Pass()); 88 89 std::string json = host_impl.LayerTreeAsJson(); 90 scoped_refptr<Layer> root = ParseTreeFromJson(json, NULL); 91 ASSERT_TRUE(root.get()); 92 EXPECT_TRUE(LayerTreesMatch(host_impl.RootLayer(), root.get())); 93 } 94 95 TEST_F(LayerTreeJsonParserSanityCheck, EventHandlerRegions) { 96 FakeImplProxy proxy; 97 TestSharedBitmapManager shared_bitmap_manager; 98 FakeLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager); 99 LayerTreeImpl* tree = host_impl.active_tree(); 100 101 scoped_ptr<LayerImpl> root_impl(LayerImpl::Create(tree, 1)); 102 scoped_ptr<LayerImpl> touch_layer(LayerImpl::Create(tree, 2)); 103 104 root_impl->SetBounds(gfx::Size(100, 100)); 105 touch_layer->SetBounds(gfx::Size(50, 50)); 106 107 Region touch_region; 108 touch_region.Union(gfx::Rect(10, 10, 20, 30)); 109 touch_region.Union(gfx::Rect(40, 10, 20, 20)); 110 touch_layer->SetTouchEventHandlerRegion(touch_region); 111 112 root_impl->AddChild(touch_layer.Pass()); 113 tree->SetRootLayer(root_impl.Pass()); 114 115 std::string json = host_impl.LayerTreeAsJson(); 116 scoped_refptr<Layer> root = ParseTreeFromJson(json, NULL); 117 ASSERT_TRUE(root.get()); 118 EXPECT_TRUE(LayerTreesMatch(host_impl.RootLayer(), root.get())); 119 } 120 121 } // namespace cc 122
