| // Copyright 2012 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/resources/tile_priority.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cc { |
| namespace { |
| |
| TEST(TilePriorityTest, TimeForBoundsToIntersectWithScroll) { |
| const float inf = std::numeric_limits<float>::infinity(); |
| gfx::Rect target(0, 0, 800, 600); |
| gfx::Rect current(100, 100, 100, 100); |
| EXPECT_EQ(0, TilePriority::TimeForBoundsToIntersect( |
| gfx::Rect(-200, 0, 100, 100), current, 1, target)); |
| EXPECT_EQ(0, TilePriority::TimeForBoundsToIntersect( |
| gfx::Rect(-100, 0, 100, 100), current, 1, target)); |
| EXPECT_EQ(0, TilePriority::TimeForBoundsToIntersect( |
| gfx::Rect(400, 400, 100, 100), current, 1, target)); |
| |
| current = gfx::Rect(-300, -300, 100, 100); |
| EXPECT_EQ(inf, TilePriority::TimeForBoundsToIntersect( |
| gfx::Rect(0, 0, 100, 100), current, 1, target)); |
| EXPECT_EQ(inf, TilePriority::TimeForBoundsToIntersect( |
| gfx::Rect(-200, -200, 100, 100), current, 1, target)); |
| EXPECT_EQ(2, TilePriority::TimeForBoundsToIntersect( |
| gfx::Rect(-400, -400, 100, 100), current, 1, target)); |
| } |
| |
| TEST(TilePriorityTest, TimeForBoundsToIntersectWithScale) { |
| const float inf = std::numeric_limits<float>::infinity(); |
| gfx::Rect target(0, 0, 800, 600); |
| gfx::Rect current(100, 100, 100, 100); |
| EXPECT_EQ(0, TilePriority::TimeForBoundsToIntersect( |
| gfx::Rect(-200, 0, 200, 200), current, 1, target)); |
| EXPECT_EQ(0, TilePriority::TimeForBoundsToIntersect( |
| gfx::Rect(-100, 0, 50, 50), current, 1, target)); |
| EXPECT_EQ(0, TilePriority::TimeForBoundsToIntersect( |
| gfx::Rect(400, 400, 400, 400), current, 1, target)); |
| |
| current = gfx::Rect(-300, -300, 100, 100); |
| EXPECT_EQ(inf, TilePriority::TimeForBoundsToIntersect( |
| gfx::Rect(-400, -400, 300, 300), current, 1, target)); |
| EXPECT_EQ(8, TilePriority::TimeForBoundsToIntersect( |
| gfx::Rect(-275, -275, 50, 50), current, 1, target)); |
| EXPECT_EQ(1, TilePriority::TimeForBoundsToIntersect( |
| gfx::Rect(-450, -450, 50, 50), current, 1, target)); |
| } |
| |
| } // namespace |
| } // namespace cc |