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Unified Diff: cc/trees/occlusion_unittest.cc

Issue 1057283003: Remove parts of //cc we aren't using (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 9 months ago
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Index: cc/trees/occlusion_unittest.cc
diff --git a/cc/trees/occlusion_unittest.cc b/cc/trees/occlusion_unittest.cc
deleted file mode 100644
index becc7a3889c95ea31cab060b7431bea751814a3f..0000000000000000000000000000000000000000
--- a/cc/trees/occlusion_unittest.cc
+++ /dev/null
@@ -1,272 +0,0 @@
-// Copyright 2014 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/trees/occlusion.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace cc {
-namespace {
-
-TEST(OcclusionTest, HasOcclusion) {
- Occlusion empty;
- EXPECT_FALSE(empty.HasOcclusion());
-
- empty = Occlusion(
- gfx::Transform(), SimpleEnclosedRegion(), SimpleEnclosedRegion());
- EXPECT_FALSE(empty.HasOcclusion());
-
- Occlusion outside_nonempty(
- gfx::Transform(), SimpleEnclosedRegion(10, 10), SimpleEnclosedRegion());
- EXPECT_TRUE(outside_nonempty.HasOcclusion());
-
- Occlusion inside_nonempty(
- gfx::Transform(), SimpleEnclosedRegion(), SimpleEnclosedRegion(10, 10));
- EXPECT_TRUE(inside_nonempty.HasOcclusion());
-
- Occlusion both_nonempty(gfx::Transform(),
- SimpleEnclosedRegion(10, 10),
- SimpleEnclosedRegion(10, 10));
- EXPECT_TRUE(both_nonempty.HasOcclusion());
-}
-
-#define EXPECT_OCCLUSION(occlusion, rects, ...) \
- { \
- bool expected[] = {__VA_ARGS__}; \
- ASSERT_EQ(arraysize(rects), arraysize(expected)); \
- for (size_t i = 0; i < arraysize(rects); ++i) \
- EXPECT_EQ(expected[i], occlusion.IsOccluded(rects[i])) \
- << "Test failed for index " << i << "."; \
- }
-
-TEST(OcclusionTest, IsOccludedNoTransform) {
- gfx::Rect rects[] = {gfx::Rect(10, 10),
- gfx::Rect(10, 0, 10, 10),
- gfx::Rect(0, 10, 10, 10),
- gfx::Rect(10, 10, 10, 10)};
-
- Occlusion no_occlusion;
- EXPECT_OCCLUSION(no_occlusion, rects, false, false, false, false);
-
- Occlusion all_occluded_outside(
- gfx::Transform(), SimpleEnclosedRegion(20, 20), SimpleEnclosedRegion());
- EXPECT_OCCLUSION(all_occluded_outside, rects, true, true, true, true);
-
- Occlusion all_occluded_inside(
- gfx::Transform(), SimpleEnclosedRegion(), SimpleEnclosedRegion(20, 20));
- EXPECT_OCCLUSION(all_occluded_inside, rects, true, true, true, true);
-
- Occlusion all_occluded_mixed(gfx::Transform(),
- SimpleEnclosedRegion(10, 20),
- SimpleEnclosedRegion(10, 0, 10, 20));
- EXPECT_OCCLUSION(all_occluded_mixed, rects, true, true, true, true);
-
- Occlusion some_occluded(gfx::Transform(),
- SimpleEnclosedRegion(10, 10),
- SimpleEnclosedRegion(10, 10, 10, 10));
- EXPECT_OCCLUSION(some_occluded, rects, true, false, false, true);
-}
-
-TEST(OcclusionTest, IsOccludedScaled) {
- gfx::Rect rects[] = {gfx::Rect(10, 10),
- gfx::Rect(10, 0, 10, 10),
- gfx::Rect(0, 10, 10, 10),
- gfx::Rect(10, 10, 10, 10)};
-
- gfx::Transform half_scale;
- half_scale.Scale(0.5, 0.5);
-
- gfx::Transform double_scale;
- double_scale.Scale(2, 2);
-
- Occlusion all_occluded_outside_half(
- half_scale, SimpleEnclosedRegion(10, 10), SimpleEnclosedRegion());
- Occlusion all_occluded_outside_double(
- double_scale, SimpleEnclosedRegion(40, 40), SimpleEnclosedRegion());
- EXPECT_OCCLUSION(all_occluded_outside_half, rects, true, true, true, true);
- EXPECT_OCCLUSION(all_occluded_outside_double, rects, true, true, true, true);
-
- Occlusion all_occluded_inside_half(
- half_scale, SimpleEnclosedRegion(), SimpleEnclosedRegion(10, 10));
- Occlusion all_occluded_inside_double(
- double_scale, SimpleEnclosedRegion(), SimpleEnclosedRegion(40, 40));
- EXPECT_OCCLUSION(all_occluded_inside_half, rects, true, true, true, true);
- EXPECT_OCCLUSION(all_occluded_inside_double, rects, true, true, true, true);
-
- Occlusion all_occluded_mixed_half(half_scale,
- SimpleEnclosedRegion(5, 10),
- SimpleEnclosedRegion(5, 0, 5, 10));
- Occlusion all_occluded_mixed_double(double_scale,
- SimpleEnclosedRegion(20, 40),
- SimpleEnclosedRegion(20, 0, 20, 40));
- EXPECT_OCCLUSION(all_occluded_mixed_half, rects, true, true, true, true);
- EXPECT_OCCLUSION(all_occluded_mixed_double, rects, true, true, true, true);
-
- Occlusion some_occluded_half(
- half_scale, SimpleEnclosedRegion(5, 5), SimpleEnclosedRegion(5, 5, 5, 5));
- Occlusion some_occluded_double(double_scale,
- SimpleEnclosedRegion(20, 20),
- SimpleEnclosedRegion(20, 20, 20, 20));
- EXPECT_OCCLUSION(some_occluded_half, rects, true, false, false, true);
- EXPECT_OCCLUSION(some_occluded_double, rects, true, false, false, true);
-}
-
-TEST(OcclusionTest, IsOccludedTranslated) {
- gfx::Rect rects[] = {gfx::Rect(10, 10),
- gfx::Rect(10, 0, 10, 10),
- gfx::Rect(0, 10, 10, 10),
- gfx::Rect(10, 10, 10, 10)};
-
- gfx::Transform move_left;
- move_left.Translate(-100, 0);
-
- gfx::Transform move_down;
- move_down.Translate(0, 100);
-
- Occlusion all_occluded_outside_left(
- move_left, SimpleEnclosedRegion(-100, 0, 20, 20), SimpleEnclosedRegion());
- Occlusion all_occluded_outside_down(
- move_down, SimpleEnclosedRegion(0, 100, 20, 20), SimpleEnclosedRegion());
- EXPECT_OCCLUSION(all_occluded_outside_left, rects, true, true, true, true);
- EXPECT_OCCLUSION(all_occluded_outside_down, rects, true, true, true, true);
-
- Occlusion all_occluded_inside_left(
- move_left, SimpleEnclosedRegion(), SimpleEnclosedRegion(-100, 0, 20, 20));
- Occlusion all_occluded_inside_down(
- move_down, SimpleEnclosedRegion(), SimpleEnclosedRegion(0, 100, 20, 20));
- EXPECT_OCCLUSION(all_occluded_inside_left, rects, true, true, true, true);
- EXPECT_OCCLUSION(all_occluded_inside_down, rects, true, true, true, true);
-
- Occlusion all_occluded_mixed_left(move_left,
- SimpleEnclosedRegion(-100, 0, 10, 20),
- SimpleEnclosedRegion(-90, 0, 10, 20));
- Occlusion all_occluded_mixed_down(move_down,
- SimpleEnclosedRegion(0, 100, 10, 20),
- SimpleEnclosedRegion(10, 100, 10, 20));
- EXPECT_OCCLUSION(all_occluded_mixed_left, rects, true, true, true, true);
- EXPECT_OCCLUSION(all_occluded_mixed_down, rects, true, true, true, true);
-
- Occlusion some_occluded_left(move_left,
- SimpleEnclosedRegion(-100, 0, 10, 10),
- SimpleEnclosedRegion(-90, 10, 10, 10));
- Occlusion some_occluded_down(move_down,
- SimpleEnclosedRegion(0, 100, 10, 10),
- SimpleEnclosedRegion(10, 110, 10, 10));
- EXPECT_OCCLUSION(some_occluded_left, rects, true, false, false, true);
- EXPECT_OCCLUSION(some_occluded_down, rects, true, false, false, true);
-}
-
-TEST(OcclusionTest, IsOccludedScaledAfterConstruction) {
- gfx::Rect rects[] = {gfx::Rect(10, 10),
- gfx::Rect(10, 0, 10, 10),
- gfx::Rect(0, 10, 10, 10),
- gfx::Rect(10, 10, 10, 10)};
-
- gfx::Transform half_transform;
- half_transform.Scale(0.5, 0.5);
-
- gfx::Transform double_transform;
- double_transform.Scale(2, 2);
-
- Occlusion all_occluded_outside(
- gfx::Transform(), SimpleEnclosedRegion(10, 10), SimpleEnclosedRegion());
- Occlusion all_occluded_outside_half =
- all_occluded_outside.GetOcclusionWithGivenDrawTransform(half_transform);
-
- all_occluded_outside = Occlusion(
- gfx::Transform(), SimpleEnclosedRegion(40, 40), SimpleEnclosedRegion());
- Occlusion all_occluded_outside_double =
- all_occluded_outside.GetOcclusionWithGivenDrawTransform(double_transform);
-
- EXPECT_OCCLUSION(all_occluded_outside_half, rects, true, true, true, true);
- EXPECT_OCCLUSION(all_occluded_outside_double, rects, true, true, true, true);
-
- Occlusion some_occluded(gfx::Transform(),
- SimpleEnclosedRegion(5, 5),
- SimpleEnclosedRegion(5, 5, 5, 5));
- Occlusion some_occluded_half =
- some_occluded.GetOcclusionWithGivenDrawTransform(half_transform);
-
- some_occluded = Occlusion(gfx::Transform(),
- SimpleEnclosedRegion(20, 20),
- SimpleEnclosedRegion(20, 20, 20, 20));
- Occlusion some_occluded_double =
- some_occluded.GetOcclusionWithGivenDrawTransform(double_transform);
-
- EXPECT_OCCLUSION(some_occluded_half, rects, true, false, false, true);
- EXPECT_OCCLUSION(some_occluded_double, rects, true, false, false, true);
-}
-
-TEST(OcclusionTest, GetUnoccludedContentRectNoTransform) {
- Occlusion some_occluded(gfx::Transform(),
- SimpleEnclosedRegion(10, 10),
- SimpleEnclosedRegion(10, 10, 10, 10));
-
- gfx::Rect full_query_result =
- some_occluded.GetUnoccludedContentRect(gfx::Rect(20, 20));
- EXPECT_EQ(gfx::Rect(20, 20), full_query_result);
-
- gfx::Rect half_query_result =
- some_occluded.GetUnoccludedContentRect(gfx::Rect(10, 0, 10, 20));
- EXPECT_EQ(gfx::Rect(10, 0, 10, 10), half_query_result);
-}
-
-TEST(OcclusionTest, GetUnoccludedContentRectScaled) {
- gfx::Transform half_scale;
- half_scale.Scale(0.5, 0.5);
-
- gfx::Transform double_scale;
- double_scale.Scale(2, 2);
-
- Occlusion some_occluded_half(
- half_scale, SimpleEnclosedRegion(5, 5), SimpleEnclosedRegion(5, 5, 5, 5));
- Occlusion some_occluded_double(double_scale,
- SimpleEnclosedRegion(20, 20),
- SimpleEnclosedRegion(20, 20, 20, 20));
- gfx::Rect full_query_result_half =
- some_occluded_half.GetUnoccludedContentRect(gfx::Rect(20, 20));
- gfx::Rect full_query_result_double =
- some_occluded_double.GetUnoccludedContentRect(gfx::Rect(20, 20));
- EXPECT_EQ(gfx::Rect(20, 20), full_query_result_half);
- EXPECT_EQ(gfx::Rect(20, 20), full_query_result_double);
-
- gfx::Rect half_query_result_half =
- some_occluded_half.GetUnoccludedContentRect(gfx::Rect(10, 0, 10, 20));
- gfx::Rect half_query_result_double =
- some_occluded_half.GetUnoccludedContentRect(gfx::Rect(10, 0, 10, 20));
- EXPECT_EQ(gfx::Rect(10, 0, 10, 10), half_query_result_half);
- EXPECT_EQ(gfx::Rect(10, 0, 10, 10), half_query_result_double);
-}
-
-TEST(OcclusionTest, GetUnoccludedContentRectTranslated) {
- gfx::Transform move_left;
- move_left.Translate(-100, 0);
-
- gfx::Transform move_down;
- move_down.Translate(0, 100);
-
- Occlusion some_occluded_left(move_left,
- SimpleEnclosedRegion(-100, 0, 10, 10),
- SimpleEnclosedRegion(-90, 10, 10, 10));
- Occlusion some_occluded_down(move_down,
- SimpleEnclosedRegion(0, 100, 0, 10),
- SimpleEnclosedRegion(10, 110, 10, 10));
-
- gfx::Rect full_query_result_left =
- some_occluded_left.GetUnoccludedContentRect(gfx::Rect(20, 20));
- gfx::Rect full_query_result_down =
- some_occluded_down.GetUnoccludedContentRect(gfx::Rect(20, 20));
- EXPECT_EQ(gfx::Rect(20, 20), full_query_result_left);
- EXPECT_EQ(gfx::Rect(20, 20), full_query_result_down);
-
- gfx::Rect half_query_result_left =
- some_occluded_left.GetUnoccludedContentRect(gfx::Rect(10, 0, 10, 20));
- gfx::Rect half_query_result_down =
- some_occluded_down.GetUnoccludedContentRect(gfx::Rect(10, 0, 10, 20));
- EXPECT_EQ(gfx::Rect(10, 0, 10, 10), half_query_result_left);
- EXPECT_EQ(gfx::Rect(10, 0, 10, 10), half_query_result_down);
-}
-
-} // namespace
-} // namespace cc
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