| // 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/test/mock_quad_culler.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/rect_conversions.h" |
| #include "ui/gfx/safe_integer_conversions.h" |
| #include "ui/gfx/transform.h" |
| |
| namespace cc { |
| namespace { |
| |
| gfx::Rect ToRoundedIntRect(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(gfx::Size bitmap_size, |
| gfx::Rect aperture_rect, |
| gfx::Size layer_size, |
| gfx::Rect border, |
| bool fill_center, |
| size_t expected_quad_size) { |
| MockQuadCuller quad_culler; |
| 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; |
| FakeUIResourceLayerTreeHostImpl host_impl(&proxy); |
| 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->CreateRenderSurface(); |
| layer->draw_properties().render_target = layer.get(); |
| |
| UIResourceId uid = 1; |
| SkBitmap skbitmap; |
| skbitmap.setConfig( |
| SkBitmap::kARGB_8888_Config, bitmap_size.width(), bitmap_size.height()); |
| skbitmap.allocPixels(); |
| skbitmap.setImmutable(); |
| UIResourceBitmap bitmap(skbitmap); |
| |
| host_impl.CreateUIResource(uid, bitmap); |
| layer->SetUIResourceId(uid); |
| layer->SetImageBounds(bitmap_size); |
| layer->SetLayout(aperture_rect, border, fill_center); |
| AppendQuadsData data; |
| layer->AppendQuads(&quad_culler, &data); |
| |
| // Verify quad rects |
| const QuadList& quads = quad_culler.quad_list(); |
| EXPECT_EQ(expected_quad_size, quads.size()); |
| |
| Region remaining(visible_content_rect); |
| for (size_t i = 0; i < quads.size(); ++i) { |
| DrawQuad* quad = quads[i]; |
| gfx::Rect quad_rect = quad->rect; |
| |
| EXPECT_TRUE(visible_content_rect.Contains(quad_rect)) << i; |
| EXPECT_TRUE(remaining.Contains(quad_rect)) << i; |
| 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_RECT_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 (size_t i = 0; i < quads.size(); ++i) { |
| DrawQuad* quad = quads[i]; |
| 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_RECT_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); |
| } |
| |
| } // namespace |
| } // namespace cc |