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Unified Diff: cc/layers/nine_patch_layer_impl_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/layers/nine_patch_layer_impl_unittest.cc
diff --git a/cc/layers/nine_patch_layer_impl_unittest.cc b/cc/layers/nine_patch_layer_impl_unittest.cc
deleted file mode 100644
index beee519197a93d342680079f27d372768e911c22..0000000000000000000000000000000000000000
--- a/cc/layers/nine_patch_layer_impl_unittest.cc
+++ /dev/null
@@ -1,340 +0,0 @@
-// 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 "base/containers/hash_tables.h"
-#include "cc/layers/append_quads_data.h"
-#include "cc/layers/nine_patch_layer_impl.h"
-#include "cc/quads/texture_draw_quad.h"
-#include "cc/resources/ui_resource_bitmap.h"
-#include "cc/resources/ui_resource_client.h"
-#include "cc/test/fake_impl_proxy.h"
-#include "cc/test/fake_ui_resource_layer_tree_host_impl.h"
-#include "cc/test/geometry_test_utils.h"
-#include "cc/test/layer_test_common.h"
-#include "cc/trees/single_thread_proxy.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/gfx/geometry/rect_conversions.h"
-#include "ui/gfx/geometry/safe_integer_conversions.h"
-#include "ui/gfx/transform.h"
-
-namespace cc {
-namespace {
-
-gfx::Rect ToRoundedIntRect(const gfx::RectF& rect_f) {
- return gfx::Rect(gfx::ToRoundedInt(rect_f.x()),
- gfx::ToRoundedInt(rect_f.y()),
- gfx::ToRoundedInt(rect_f.width()),
- gfx::ToRoundedInt(rect_f.height()));
-}
-
-void NinePatchLayerLayoutTest(const gfx::Size& bitmap_size,
- const gfx::Rect& aperture_rect,
- const gfx::Size& layer_size,
- const gfx::Rect& border,
- bool fill_center,
- size_t expected_quad_size) {
- scoped_ptr<RenderPass> render_pass = RenderPass::Create();
- gfx::Rect visible_content_rect(layer_size);
- gfx::Rect expected_remaining(border.x(),
- border.y(),
- layer_size.width() - border.width(),
- layer_size.height() - border.height());
-
- FakeImplProxy proxy;
- TestSharedBitmapManager shared_bitmap_manager;
- FakeUIResourceLayerTreeHostImpl host_impl(&proxy, &shared_bitmap_manager);
- scoped_ptr<NinePatchLayerImpl> layer =
- NinePatchLayerImpl::Create(host_impl.active_tree(), 1);
- layer->draw_properties().visible_content_rect = visible_content_rect;
- layer->SetBounds(layer_size);
- layer->SetContentBounds(layer_size);
- layer->SetHasRenderSurface(true);
- layer->draw_properties().render_target = layer.get();
-
- UIResourceId uid = 1;
- bool is_opaque = false;
- UIResourceBitmap bitmap(bitmap_size, is_opaque);
-
- host_impl.CreateUIResource(uid, bitmap);
- layer->SetUIResourceId(uid);
- layer->SetImageBounds(bitmap_size);
- layer->SetLayout(aperture_rect, border, fill_center);
- AppendQuadsData data;
- layer->AppendQuads(render_pass.get(), &data);
-
- // Verify quad rects
- const QuadList& quads = render_pass->quad_list;
- EXPECT_EQ(expected_quad_size, quads.size());
-
- Region remaining(visible_content_rect);
- for (auto iter = quads.cbegin(); iter != quads.cend(); ++iter) {
- gfx::Rect quad_rect = iter->rect;
-
- EXPECT_TRUE(visible_content_rect.Contains(quad_rect)) << iter.index();
- EXPECT_TRUE(remaining.Contains(quad_rect)) << iter.index();
- remaining.Subtract(Region(quad_rect));
- }
-
- // Check if the left-over quad is the same size as the mapped aperture quad in
- // layer space.
- if (!fill_center) {
- EXPECT_EQ(expected_remaining, gfx::ToEnclosedRect(remaining.bounds()));
- } else {
- EXPECT_TRUE(remaining.bounds().IsEmpty());
- }
-
- // Verify UV rects
- gfx::Rect bitmap_rect(bitmap_size);
- Region tex_remaining(bitmap_rect);
- for (const auto& quad : quads) {
- const TextureDrawQuad* tex_quad = TextureDrawQuad::MaterialCast(quad);
- gfx::RectF tex_rect =
- gfx::BoundingRect(tex_quad->uv_top_left, tex_quad->uv_bottom_right);
- tex_rect.Scale(bitmap_size.width(), bitmap_size.height());
- tex_remaining.Subtract(Region(ToRoundedIntRect(tex_rect)));
- }
-
- if (!fill_center) {
- EXPECT_EQ(aperture_rect, tex_remaining.bounds());
- Region aperture_region(aperture_rect);
- EXPECT_EQ(aperture_region, tex_remaining);
- } else {
- EXPECT_TRUE(remaining.bounds().IsEmpty());
- }
-}
-
-TEST(NinePatchLayerImplTest, VerifyDrawQuads) {
- // Input is a 100x100 bitmap with a 40x50 aperture at x=20, y=30.
- // The bounds of the layer are set to 400x400.
- gfx::Size bitmap_size(100, 100);
- gfx::Size layer_size(400, 500);
- gfx::Rect aperture_rect(20, 30, 40, 50);
- gfx::Rect border(40, 40, 80, 80);
- bool fill_center = false;
- size_t expected_quad_size = 8;
- NinePatchLayerLayoutTest(bitmap_size,
- aperture_rect,
- layer_size,
- border,
- fill_center,
- expected_quad_size);
-
- // The bounds of the layer are set to less than the bitmap size.
- bitmap_size = gfx::Size(100, 100);
- layer_size = gfx::Size(40, 50);
- aperture_rect = gfx::Rect(20, 30, 40, 50);
- border = gfx::Rect(10, 10, 25, 15);
- fill_center = true;
- expected_quad_size = 9;
- NinePatchLayerLayoutTest(bitmap_size,
- aperture_rect,
- layer_size,
- border,
- fill_center,
- expected_quad_size);
-
- // Layer and image sizes are equal.
- bitmap_size = gfx::Size(100, 100);
- layer_size = gfx::Size(100, 100);
- aperture_rect = gfx::Rect(20, 30, 40, 50);
- border = gfx::Rect(20, 30, 40, 50);
- fill_center = true;
- expected_quad_size = 9;
- NinePatchLayerLayoutTest(bitmap_size,
- aperture_rect,
- layer_size,
- border,
- fill_center,
- expected_quad_size);
-}
-
-TEST(NinePatchLayerImplTest, VerifyDrawQuadsWithEmptyPatches) {
- // The top component of the 9-patch is empty, so there should be no quads for
- // the top three components.
- gfx::Size bitmap_size(100, 100);
- gfx::Size layer_size(100, 100);
- gfx::Rect aperture_rect(10, 0, 80, 90);
- gfx::Rect border(10, 0, 20, 10);
- bool fill_center = false;
- size_t expected_quad_size = 5;
- NinePatchLayerLayoutTest(bitmap_size,
- aperture_rect,
- layer_size,
- border,
- fill_center,
- expected_quad_size);
-
- // The top and left components of the 9-patch are empty, so there should be no
- // quads for the left and top components.
- bitmap_size = gfx::Size(100, 100);
- layer_size = gfx::Size(100, 100);
- aperture_rect = gfx::Rect(0, 0, 90, 90);
- border = gfx::Rect(0, 0, 10, 10);
- fill_center = false;
- expected_quad_size = 3;
- NinePatchLayerLayoutTest(bitmap_size,
- aperture_rect,
- layer_size,
- border,
- fill_center,
- expected_quad_size);
-
- // The aperture is the size of the bitmap and the center doesn't draw.
- bitmap_size = gfx::Size(100, 100);
- layer_size = gfx::Size(100, 100);
- aperture_rect = gfx::Rect(0, 0, 100, 100);
- border = gfx::Rect(0, 0, 0, 0);
- fill_center = false;
- expected_quad_size = 0;
- NinePatchLayerLayoutTest(bitmap_size,
- aperture_rect,
- layer_size,
- border,
- fill_center,
- expected_quad_size);
-
- // The aperture is the size of the bitmap and the center does draw.
- bitmap_size = gfx::Size(100, 100);
- layer_size = gfx::Size(100, 100);
- aperture_rect = gfx::Rect(0, 0, 100, 100);
- border = gfx::Rect(0, 0, 0, 0);
- fill_center = true;
- expected_quad_size = 1;
- NinePatchLayerLayoutTest(bitmap_size,
- aperture_rect,
- layer_size,
- border,
- fill_center,
- expected_quad_size);
-}
-
-TEST(NinePatchLayerImplTest, Occlusion) {
- gfx::Size layer_size(1000, 1000);
- gfx::Size viewport_size(1000, 1000);
-
- LayerTestCommon::LayerImplTest impl;
-
- SkBitmap sk_bitmap;
- sk_bitmap.allocN32Pixels(10, 10);
- sk_bitmap.setImmutable();
- UIResourceId uid = 5;
- UIResourceBitmap bitmap(sk_bitmap);
- impl.host_impl()->CreateUIResource(uid, bitmap);
-
- NinePatchLayerImpl* nine_patch_layer_impl =
- impl.AddChildToRoot<NinePatchLayerImpl>();
- nine_patch_layer_impl->SetBounds(layer_size);
- nine_patch_layer_impl->SetContentBounds(layer_size);
- nine_patch_layer_impl->SetDrawsContent(true);
- nine_patch_layer_impl->SetUIResourceId(uid);
- nine_patch_layer_impl->SetImageBounds(gfx::Size(10, 10));
-
- gfx::Rect aperture = gfx::Rect(3, 3, 4, 4);
- gfx::Rect border = gfx::Rect(300, 300, 400, 400);
- nine_patch_layer_impl->SetLayout(aperture, border, true);
-
- impl.CalcDrawProps(viewport_size);
-
- {
- SCOPED_TRACE("No occlusion");
- gfx::Rect occluded;
- impl.AppendQuadsWithOcclusion(nine_patch_layer_impl, occluded);
-
- LayerTestCommon::VerifyQuadsExactlyCoverRect(impl.quad_list(),
- gfx::Rect(layer_size));
- EXPECT_EQ(9u, impl.quad_list().size());
- }
-
- {
- SCOPED_TRACE("Full occlusion");
- gfx::Rect occluded(nine_patch_layer_impl->visible_content_rect());
- impl.AppendQuadsWithOcclusion(nine_patch_layer_impl, occluded);
-
- LayerTestCommon::VerifyQuadsExactlyCoverRect(impl.quad_list(), gfx::Rect());
- EXPECT_EQ(impl.quad_list().size(), 0u);
- }
-
- {
- SCOPED_TRACE("Partial occlusion");
- gfx::Rect occluded(0, 0, 500, 1000);
- impl.AppendQuadsWithOcclusion(nine_patch_layer_impl, occluded);
-
- size_t partially_occluded_count = 0;
- LayerTestCommon::VerifyQuadsAreOccluded(
- impl.quad_list(), occluded, &partially_occluded_count);
- // The layer outputs nine quads, three of which are partially occluded, and
- // three fully occluded.
- EXPECT_EQ(6u, impl.quad_list().size());
- EXPECT_EQ(3u, partially_occluded_count);
- }
-}
-
-TEST(NinePatchLayerImplTest, OpaqueRect) {
- gfx::Size layer_size(1000, 1000);
- gfx::Size viewport_size(1000, 1000);
-
- LayerTestCommon::LayerImplTest impl;
-
- SkBitmap sk_bitmap_opaque;
- sk_bitmap_opaque.allocN32Pixels(10, 10);
- sk_bitmap_opaque.setImmutable();
- sk_bitmap_opaque.setAlphaType(kOpaque_SkAlphaType);
-
- UIResourceId uid_opaque = 6;
- UIResourceBitmap bitmap_opaque(sk_bitmap_opaque);
- impl.host_impl()->CreateUIResource(uid_opaque, bitmap_opaque);
-
- SkBitmap sk_bitmap_alpha;
- sk_bitmap_alpha.allocN32Pixels(10, 10);
- sk_bitmap_alpha.setImmutable();
- sk_bitmap_alpha.setAlphaType(kUnpremul_SkAlphaType);
-
- UIResourceId uid_alpha = 7;
- UIResourceBitmap bitmap_alpha(sk_bitmap_alpha);
-
- impl.host_impl()->CreateUIResource(uid_alpha, bitmap_alpha);
-
- NinePatchLayerImpl *nine_patch_layer_impl =
- impl.AddChildToRoot<NinePatchLayerImpl>();
- nine_patch_layer_impl->SetBounds(layer_size);
- nine_patch_layer_impl->SetContentBounds(layer_size);
- nine_patch_layer_impl->SetDrawsContent(true);
-
- impl.CalcDrawProps(viewport_size);
-
- {
- SCOPED_TRACE("Use opaque image");
-
- nine_patch_layer_impl->SetUIResourceId(uid_opaque);
- nine_patch_layer_impl->SetImageBounds(gfx::Size(10, 10));
-
- gfx::Rect aperture = gfx::Rect(3, 3, 4, 4);
- gfx::Rect border = gfx::Rect(300, 300, 400, 400);
- nine_patch_layer_impl->SetLayout(aperture, border, true);
-
- impl.AppendQuadsWithOcclusion(nine_patch_layer_impl, gfx::Rect());
-
- const QuadList &quad_list = impl.quad_list();
- for (QuadList::ConstBackToFrontIterator it = quad_list.BackToFrontBegin();
- it != quad_list.BackToFrontEnd(); ++it)
- EXPECT_FALSE(it->ShouldDrawWithBlending());
- }
-
- {
- SCOPED_TRACE("Use tranparent image");
-
- nine_patch_layer_impl->SetUIResourceId(uid_alpha);
-
- impl.AppendQuadsWithOcclusion(nine_patch_layer_impl, gfx::Rect());
-
- const QuadList &quad_list = impl.quad_list();
- for (QuadList::ConstBackToFrontIterator it = quad_list.BackToFrontBegin();
- it != quad_list.BackToFrontEnd(); ++it)
- EXPECT_TRUE(it->ShouldDrawWithBlending());
- }
-}
-
-} // namespace
-} // namespace cc
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