| // Copyright 2015 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/input/scroll_state.h" |
| |
| #include "cc/layers/layer_impl.h" |
| #include "cc/test/fake_impl_task_runner_provider.h" |
| #include "cc/test/fake_layer_tree_host_impl.h" |
| #include "cc/test/test_task_graph_runner.h" |
| #include "cc/trees/layer_tree_impl.h" |
| #include "cc/trees/scroll_node.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cc { |
| |
| class ScrollStateTest : public testing::Test {}; |
| |
| TEST_F(ScrollStateTest, ConsumeDeltaNative) { |
| const float delta_x = 12.3f; |
| const float delta_y = 3.9f; |
| |
| const float delta_x_to_consume = 1.2f; |
| const float delta_y_to_consume = 2.3f; |
| |
| ScrollStateData scroll_state_data; |
| scroll_state_data.delta_x = delta_x; |
| scroll_state_data.delta_y = delta_y; |
| ScrollState scroll_state(scroll_state_data); |
| |
| EXPECT_FLOAT_EQ(delta_x, scroll_state.delta_x()); |
| EXPECT_FLOAT_EQ(delta_y, scroll_state.delta_y()); |
| EXPECT_FALSE(scroll_state.delta_consumed_for_scroll_sequence()); |
| |
| scroll_state.ConsumeDelta(0, 0); |
| EXPECT_FLOAT_EQ(delta_x, scroll_state.delta_x()); |
| EXPECT_FLOAT_EQ(delta_y, scroll_state.delta_y()); |
| EXPECT_FALSE(scroll_state.delta_consumed_for_scroll_sequence()); |
| |
| scroll_state.ConsumeDelta(delta_x_to_consume, 0); |
| EXPECT_FLOAT_EQ(delta_x - delta_x_to_consume, scroll_state.delta_x()); |
| EXPECT_FLOAT_EQ(delta_y, scroll_state.delta_y()); |
| EXPECT_TRUE(scroll_state.delta_consumed_for_scroll_sequence()); |
| |
| scroll_state.ConsumeDelta(0, delta_y_to_consume); |
| EXPECT_FLOAT_EQ(delta_x - delta_x_to_consume, scroll_state.delta_x()); |
| EXPECT_FLOAT_EQ(delta_y - delta_y_to_consume, scroll_state.delta_y()); |
| EXPECT_TRUE(scroll_state.delta_consumed_for_scroll_sequence()); |
| |
| scroll_state.ConsumeDelta(scroll_state.delta_x(), scroll_state.delta_y()); |
| EXPECT_TRUE(scroll_state.delta_consumed_for_scroll_sequence()); |
| } |
| } // namespace cc |