1 files changed, 86 insertions, 0 deletions
diff --git a/chromium/cc/quads/render_pass_unittest.cc b/chromium/cc/quads/render_pass_unittest.cc
new file mode 100644
index 00000000000..b12faa89840
--- /dev/null
+++ b/chromium/cc/quads/render_pass_unittest.cc
@@ -0,0 +1,86 @@
+// 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/quads/render_pass.h"
+
+#include "cc/base/math_util.h"
+#include "cc/base/scoped_ptr_vector.h"
+#include "cc/output/copy_output_request.h"
+#include "cc/quads/checkerboard_draw_quad.h"
+#include "cc/test/geometry_test_utils.h"
+#include "cc/test/render_pass_test_common.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/skia/include/effects/SkBlurImageFilter.h"
+#include "ui/gfx/transform.h"
+
+using cc::TestRenderPass;
+
+namespace cc {
+namespace {
+
+struct RenderPassSize {
+  // If you add a new field to this class, make sure to add it to the
+  // Copy() tests.
+  RenderPass::Id id;
+  QuadList quad_list;
+  SharedQuadStateList shared_quad_state_list;
+  gfx::Transform transform_to_root_target;
+  gfx::Rect output_rect;
+  gfx::RectF damage_rect;
+  bool has_transparent_background;
+  bool has_occlusion_from_outside_target_surface;
+  ScopedPtrVector<CopyOutputRequest> copy_callbacks;
+};
+
+TEST(RenderPassTest, CopyShouldBeIdenticalExceptIdAndQuads) {
+  RenderPass::Id id(3, 2);
+  gfx::Rect output_rect(45, 22, 120, 13);
+  gfx::Transform transform_to_root =
+      gfx::Transform(1.0, 0.5, 0.5, -0.5, -1.0, 0.0);
+  gfx::Rect damage_rect(56, 123, 19, 43);
+  bool has_transparent_background = true;
+  bool has_occlusion_from_outside_target_surface = true;
+
+  scoped_ptr<TestRenderPass> pass = TestRenderPass::Create();
+  pass->SetAll(id,
+               output_rect,
+               damage_rect,
+               transform_to_root,
+               has_transparent_background,
+               has_occlusion_from_outside_target_surface);
+  pass->copy_requests.push_back(CopyOutputRequest::CreateEmptyRequest());
+
+  // Stick a quad in the pass, this should not get copied.
+  scoped_ptr<SharedQuadState> shared_state = SharedQuadState::Create();
+  shared_state->SetAll(
+      gfx::Transform(), gfx::Size(), gfx::Rect(), gfx::Rect(), false, 1);
+  pass->AppendSharedQuadState(shared_state.Pass());
+
+  scoped_ptr<CheckerboardDrawQuad> checkerboard_quad =
+      CheckerboardDrawQuad::Create();
+  checkerboard_quad->SetNew(
+      pass->shared_quad_state_list.back(), gfx::Rect(), SkColor());
+  pass->quad_list.push_back(checkerboard_quad.PassAs<DrawQuad>());
+
+  RenderPass::Id new_id(63, 4);
+
+  scoped_ptr<RenderPass> copy = pass->Copy(new_id);
+  EXPECT_EQ(new_id, copy->id);
+  EXPECT_RECT_EQ(pass->output_rect, copy->output_rect);
+  EXPECT_EQ(pass->transform_to_root_target, copy->transform_to_root_target);
+  EXPECT_RECT_EQ(pass->damage_rect, copy->damage_rect);
+  EXPECT_EQ(pass->has_transparent_background, copy->has_transparent_background);
+  EXPECT_EQ(pass->has_occlusion_from_outside_target_surface,
+            copy->has_occlusion_from_outside_target_surface);
+  EXPECT_EQ(0u, copy->quad_list.size());
+
+  // The copy request should not be copied/duplicated.
+  EXPECT_EQ(1u, pass->copy_requests.size());
+  EXPECT_EQ(0u, copy->copy_requests.size());
+
+  EXPECT_EQ(sizeof(RenderPassSize), sizeof(RenderPass));
+}
+
+}  // namespace
+}  // namespace cc