cc: Move surfaces hittesting test helpers out to a separate file

cc/test/surface_hittest_test_helpers.cc

+// Copyright 2015 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/test/surface_hittest_test_helpers.h"
+
+#include "cc/output/compositor_frame.h"
+#include "cc/output/delegated_frame_data.h"
+#include "cc/quads/render_pass_draw_quad.h"
+#include "cc/quads/shared_quad_state.h"
+#include "cc/quads/solid_color_draw_quad.h"
+#include "cc/quads/surface_draw_quad.h"
+
+namespace cc {
+namespace test {
+
+void CreateSharedQuadState(RenderPass* pass,
+                           const gfx::Transform& transform,
+                           const gfx::Rect& root_rect) {
+  SharedQuadState* child_shared_state = pass->CreateAndAppendSharedQuadState();
+  child_shared_state->SetAll(transform, root_rect.size(), root_rect, root_rect,
+                             false, 1.0f, SkXfermode::kSrcOver_Mode, 0);
+}
+
+void CreateSolidColorDrawQuad(RenderPass* pass,
+                              const gfx::Transform& transform,
+                              const gfx::Rect& root_rect,
+                              const gfx::Rect& quad_rect) {
+  CreateSharedQuadState(pass, transform, root_rect);
+  SolidColorDrawQuad* color_quad =
+      pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
+  color_quad->SetNew(pass->shared_quad_state_list.back(), quad_rect, quad_rect,
+                     SK_ColorYELLOW, false);
+}
+
+void CreateRenderPassDrawQuad(RenderPass* pass,
+                              const gfx::Transform& transform,
+                              const gfx::Rect& root_rect,
+                              const gfx::Rect& quad_rect,
+                              const RenderPassId& render_pass_id) {
+  CreateSharedQuadState(pass, transform, root_rect);
+  RenderPassDrawQuad* render_pass_quad =
+      pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>();
+  render_pass_quad->SetNew(pass->shared_quad_state_list.back(), quad_rect,
+                           quad_rect, render_pass_id, ResourceId(),
+                           gfx::Vector2dF(), gfx::Size(), FilterOperations(),
+                           gfx::Vector2dF(), FilterOperations());
+}
+
+void CreateSurfaceDrawQuad(RenderPass* pass,
+                           const gfx::Transform& transform,
+                           const gfx::Rect& root_rect,
+                           const gfx::Rect& quad_rect,
+                           SurfaceId surface_id) {
+  CreateSharedQuadState(pass, transform, root_rect);
+  SurfaceDrawQuad* surface_quad =
+      pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
+  surface_quad->SetNew(pass->shared_quad_state_list.back(), quad_rect,
+                       quad_rect, surface_id);
+}
+
+void CreateRenderPass(const RenderPassId& render_pass_id,
+                      const gfx::Rect& rect,
+                      const gfx::Transform& transform_to_root_target,
+                      RenderPassList* render_pass_list) {
+  scoped_ptr<RenderPass> render_pass = RenderPass::Create();
+  render_pass->SetNew(render_pass_id, rect, rect, transform_to_root_target);
+  render_pass_list->push_back(render_pass.Pass());
+}
+
+scoped_ptr<CompositorFrame> CreateCompositorFrameWithRenderPassList(
+    RenderPassList* render_pass_list) {
+  scoped_ptr<DelegatedFrameData> root_delegated_frame_data(
+      new DelegatedFrameData);
+  root_delegated_frame_data->render_pass_list.swap(*render_pass_list);
+  scoped_ptr<CompositorFrame> root_frame(new CompositorFrame);
+  root_frame->delegated_frame_data = root_delegated_frame_data.Pass();
+  return root_frame.Pass();

[danakj, 2015/10/23 18:35:02]

nit: return makes an rvalue, you don't need to Pass()

[Fady Samuel, 2015/10/23 19:22:28]

Done.

+}
+
+scoped_ptr<CompositorFrame> CreateCompositorFrame(const gfx::Rect& root_rect,
+                                                  RenderPass** render_pass) {
+  RenderPassList render_pass_list;
+  RenderPassId root_id(1, 1);
+  CreateRenderPass(root_id, root_rect, gfx::Transform(), &render_pass_list);
+
+  scoped_ptr<CompositorFrame> root_frame =
+      CreateCompositorFrameWithRenderPassList(&render_pass_list);
+
+  *render_pass = root_frame->delegated_frame_data->render_pass_list.back();
+  return root_frame.Pass();

[danakj, 2015/10/23 18:35:02]

nit: return makes an rvalue, you don't need to Pass()

[Fady Samuel, 2015/10/23 19:22:28]

Done.

+}
+
+}  // namespace test
+}  // namespace cc