Enforce constant size and device scale factor for surfaces

cc/surfaces/surface_aggregator_unittest.cc

 // 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.
 
 #include "cc/surfaces/surface_aggregator.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <utility>
@@ skipping 1089 matching lines @@
           kHandlesFrameSinkIdInvalidation, kNeedsSyncPoints);
   std::unique_ptr<CompositorFrameSinkSupport> child_two_support =
       CompositorFrameSinkSupport::Create(
           nullptr, &manager_, kArbitraryFrameSinkId3, kChildIsRoot,
           kHandlesFrameSinkIdInvalidation, kNeedsSyncPoints);
   int pass_id = 1;
   LocalSurfaceId grandchild_local_surface_id = allocator_.GenerateId();
   SurfaceId grandchild_surface_id(grandchild_support->frame_sink_id(),
                                   grandchild_local_surface_id);
 
-  grandchild_support->SubmitCompositorFrame(grandchild_local_surface_id,
-                                            test::MakeCompositorFrame());
   std::unique_ptr<RenderPass> grandchild_pass = RenderPass::Create();
   gfx::Rect output_rect(SurfaceSize());
   gfx::Rect damage_rect(SurfaceSize());
   gfx::Transform transform_to_root_target;
   grandchild_pass->SetNew(pass_id, output_rect, damage_rect,
                           transform_to_root_target);
   AddSolidColorQuadWithBlendMode(
       SurfaceSize(), grandchild_pass.get(), blend_modes[2]);
   QueuePassAsFrame(std::move(grandchild_pass), grandchild_local_surface_id,
                    grandchild_support.get());
 
   LocalSurfaceId child_one_local_surface_id = allocator_.GenerateId();
   SurfaceId child_one_surface_id(child_one_support->frame_sink_id(),
                                  child_one_local_surface_id);
-  child_one_support->SubmitCompositorFrame(child_one_local_surface_id,
-                                           test::MakeCompositorFrame());
 
   std::unique_ptr<RenderPass> child_one_pass = RenderPass::Create();
   child_one_pass->SetNew(pass_id, output_rect, damage_rect,
                          transform_to_root_target);
   AddSolidColorQuadWithBlendMode(
       SurfaceSize(), child_one_pass.get(), blend_modes[1]);
   SurfaceDrawQuad* grandchild_surface_quad =
       child_one_pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
   grandchild_surface_quad->SetNew(
       child_one_pass->shared_quad_state_list.back(), gfx::Rect(SurfaceSize()),
       gfx::Rect(SurfaceSize()), grandchild_surface_id,
       SurfaceDrawQuadType::PRIMARY, nullptr);
   AddSolidColorQuadWithBlendMode(
       SurfaceSize(), child_one_pass.get(), blend_modes[3]);
   QueuePassAsFrame(std::move(child_one_pass), child_one_local_surface_id,
                    child_one_support.get());
 
   LocalSurfaceId child_two_local_surface_id = allocator_.GenerateId();
   SurfaceId child_two_surface_id(child_two_support->frame_sink_id(),
                                  child_two_local_surface_id);
-  child_two_support->SubmitCompositorFrame(child_two_local_surface_id,
-                                           test::MakeCompositorFrame());
 
   std::unique_ptr<RenderPass> child_two_pass = RenderPass::Create();
   child_two_pass->SetNew(pass_id, output_rect, damage_rect,
                          transform_to_root_target);
   AddSolidColorQuadWithBlendMode(
       SurfaceSize(), child_two_pass.get(), blend_modes[5]);
   QueuePassAsFrame(std::move(child_two_pass), child_two_local_surface_id,
                    child_two_support.get());
 
   std::unique_ptr<RenderPass> root_pass = RenderPass::Create();
@@ skipping 1119 matching lines @@
   aggregated_frame = aggregator_.Aggregate(surface_id);
   EXPECT_EQ(3u, aggregated_frame.render_pass_list.size());
   EXPECT_EQ(color_space1, aggregated_frame.render_pass_list[0]->color_space);
   EXPECT_EQ(color_space1, aggregated_frame.render_pass_list[1]->color_space);
   EXPECT_EQ(color_space3, aggregated_frame.render_pass_list[2]->color_space);
 }
 
 }  // namespace
 }  // namespace cc