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

cc/surfaces/surface_aggregator_test_helpers.h

-// 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.
-
-#ifndef CC_SURFACES_SURFACE_AGGREGATOR_TEST_HELPERS_H_
-#define CC_SURFACES_SURFACE_AGGREGATOR_TEST_HELPERS_H_
-
-#include "cc/base/scoped_ptr_vector.h"
-#include "cc/quads/draw_quad.h"
-#include "cc/quads/render_pass_id.h"
-#include "cc/surfaces/surface_id.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "ui/gfx/geometry/size.h"
-
-namespace cc {
-
-class RenderPass;
-class Surface;
-class TestRenderPass;
-
-typedef ScopedPtrVector<RenderPass> RenderPassList;
-
-namespace test {
-
-struct Quad {
-  static Quad SolidColorQuad(SkColor color) {
-    Quad quad;
-    quad.material = DrawQuad::SOLID_COLOR;
-    quad.color = color;
-    return quad;
-  }
-
-  static Quad SurfaceQuad(SurfaceId surface_id, float opacity) {
-    Quad quad;
-    quad.material = DrawQuad::SURFACE_CONTENT;
-    quad.opacity = opacity;
-    quad.surface_id = surface_id;
-    return quad;
-  }
-
-  static Quad RenderPassQuad(RenderPassId id) {
-    Quad quad;
-    quad.material = DrawQuad::RENDER_PASS;
-    quad.render_pass_id = id;
-    return quad;
-  }
-
-  DrawQuad::Material material;
-  // Set when material==DrawQuad::SURFACE_CONTENT.
-  SurfaceId surface_id;
-  float opacity;
-  // Set when material==DrawQuad::SOLID_COLOR.
-  SkColor color;
-  // Set when material==DrawQuad::RENDER_PASS.
-  RenderPassId render_pass_id;
-
- private:
-  Quad() : material(DrawQuad::INVALID), opacity(1.f), color(SK_ColorWHITE) {}
-};
-
-struct Pass {
-  Pass(Quad* quads, size_t quad_count, RenderPassId id)
-      : quads(quads), quad_count(quad_count), id(id) {}
-  Pass(Quad* quads, size_t quad_count)
-      : quads(quads), quad_count(quad_count), id(1, 1) {}
-
-  Quad* quads;
-  size_t quad_count;
-  RenderPassId id;
-};
-
-void AddSurfaceQuad(TestRenderPass* pass,
-                    const gfx::Size& surface_size,
-                    int surface_id);
-
-void AddQuadInPass(TestRenderPass* pass, Quad desc);
-
-void AddPasses(RenderPassList* pass_list,
-               const gfx::Rect& output_rect,
-               Pass* passes,
-               size_t pass_count);
-
-void TestQuadMatchesExpectations(Quad expected_quad, const DrawQuad* quad);
-
-void TestPassMatchesExpectations(Pass expected_pass, const RenderPass* pass);
-
-void TestPassesMatchExpectations(Pass* expected_passes,
-                                 size_t expected_pass_count,
-                                 const RenderPassList* passes);
-
-}  // namespace test
-}  // namespace cc
-
-#endif  // CC_SURFACES_SURFACE_AGGREGATOR_TEST_HELPERS_H_