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.
5 #include "cc/test/layer_tree_json_parser.h"
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"
18 bool LayerTreesMatch(LayerImpl* const layer_impl,
20 #define RETURN_IF_EXPECTATION_FAILS(exp) \
23 if (testing::UnitTest::GetInstance()->current_test_info()-> \
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(),
32 RETURN_IF_EXPECTATION_FAILS(EXPECT_POINT_EQ(layer_impl->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(),
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()));
52 for (size_t i = 0; i < layer_impl->children().size(); ++i) {
53 RETURN_IF_EXPECTATION_FAILS(
54 EXPECT_TRUE(LayerTreesMatch(layer_impl->children()[i],
55 layer->children()[i])));
59 #undef RETURN_IF_EXPECTATION_FAILS
64 class LayerTreeJsonParserSanityCheck : public testing::Test {
67 TEST_F(LayerTreeJsonParserSanityCheck, Basic) {
69 TestSharedBitmapManager shared_bitmap_manager;
70 FakeLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager);
71 LayerTreeImpl* tree = host_impl.active_tree();
73 scoped_ptr<LayerImpl> root_impl(LayerImpl::Create(tree, 1));
74 scoped_ptr<LayerImpl> parent(LayerImpl::Create(tree, 2));
75 scoped_ptr<LayerImpl> child(LayerImpl::Create(tree, 3));
77 root_impl->SetBounds(gfx::Size(100, 100));
78 parent->SetBounds(gfx::Size(50, 50));
79 child->SetBounds(gfx::Size(40, 40));
81 parent->SetPosition(gfx::Point(25, 25));
83 child->SetHaveWheelEventHandlers(true);
84 child->SetHaveScrollEventHandlers(true);
86 parent->AddChild(child.Pass());
87 root_impl->AddChild(parent.Pass());
88 tree->SetRootLayer(root_impl.Pass());
90 std::string json = host_impl.LayerTreeAsJson();
91 scoped_refptr<Layer> root = ParseTreeFromJson(json, NULL);
93 EXPECT_TRUE(LayerTreesMatch(host_impl.RootLayer(), root.get()));
96 TEST_F(LayerTreeJsonParserSanityCheck, EventHandlerRegions) {
98 TestSharedBitmapManager shared_bitmap_manager;
99 FakeLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager);
100 LayerTreeImpl* tree = host_impl.active_tree();
102 scoped_ptr<LayerImpl> root_impl(LayerImpl::Create(tree, 1));
103 scoped_ptr<LayerImpl> touch_layer(LayerImpl::Create(tree, 2));
105 root_impl->SetBounds(gfx::Size(100, 100));
106 touch_layer->SetBounds(gfx::Size(50, 50));
109 touch_region.Union(gfx::Rect(10, 10, 20, 30));
110 touch_region.Union(gfx::Rect(40, 10, 20, 20));
111 touch_layer->SetTouchEventHandlerRegion(touch_region);
113 root_impl->AddChild(touch_layer.Pass());
114 tree->SetRootLayer(root_impl.Pass());
116 std::string json = host_impl.LayerTreeAsJson();
117 scoped_refptr<Layer> root = ParseTreeFromJson(json, NULL);
119 EXPECT_TRUE(LayerTreesMatch(host_impl.RootLayer(), root.get()));