Update Surface ID Terminology

cc/surfaces/surface_factory_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_factory.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/output/copy_output_result.h"
 #include "cc/output/delegated_frame_data.h"
 #include "cc/resources/resource_provider.h"
 #include "cc/surfaces/surface.h"
 #include "cc/surfaces/surface_factory_client.h"
 #include "cc/surfaces/surface_manager.h"
 #include "cc/test/scheduler_test_common.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace cc {
 namespace {
 
+static constexpr uint32_t kArbitraryClientId = 0;
+
 class TestSurfaceFactoryClient : public SurfaceFactoryClient {
  public:
   TestSurfaceFactoryClient() : begin_frame_source_(nullptr) {}
   ~TestSurfaceFactoryClient() override {}
 
   void ReturnResources(const ReturnedResourceArray& resources) override {
     returned_resources_.insert(
         returned_resources_.end(), resources.begin(), resources.end());
   }
 
@@ skipping 20 matching lines @@
   gpu::SyncToken token;
   token.Set(gpu::CommandBufferNamespace::GPU_IO, 0,
             gpu::CommandBufferId::FromUnsafeValue(id), 1);
   return token;
 }
 
 class SurfaceFactoryTest : public testing::Test, public SurfaceDamageObserver {
  public:
   SurfaceFactoryTest()
       : factory_(new SurfaceFactory(&manager_, &client_)),
-        surface_id_(0, 3, 0),
+        surface_id_(kArbitraryClientId, 3, 0),
         frame_sync_token_(GenTestSyncToken(4)),
         consumer_sync_token_(GenTestSyncToken(5)) {
     manager_.AddObserver(this);
     factory_->Create(surface_id_);
   }
 
   // SurfaceDamageObserver implementation.
-  void OnSurfaceDamaged(SurfaceId id, bool* changed) override {
+  void OnSurfaceDamaged(const SurfaceId& id, bool* changed) override {
     *changed = true;
   }
 
   ~SurfaceFactoryTest() override {
     if (!surface_id_.is_null())
       factory_->Destroy(surface_id_);
     manager_.RemoveObserver(this);
   }
 
   void SubmitCompositorFrameWithResources(ResourceId* resource_ids,
@@ skipping 324 matching lines @@
     SCOPED_TRACE("fourth frame, second unref");
     ResourceId expected_returned_ids[] = {12, 13};
     int expected_returned_counts[] = {2, 2};
     CheckReturnedResourcesMatchExpected(
         expected_returned_ids, expected_returned_counts,
         arraysize(expected_returned_counts), consumer_sync_token_);
   }
 }
 
 TEST_F(SurfaceFactoryTest, BlankNoIndexIncrement) {
-  SurfaceId surface_id(0, 6, 0);
+  SurfaceId surface_id(kArbitraryClientId, 6, 0);
   factory_->Create(surface_id);
   Surface* surface = manager_.GetSurfaceForId(surface_id);
   ASSERT_NE(nullptr, surface);
   EXPECT_EQ(2, surface->frame_index());
   CompositorFrame frame;
   frame.delegated_frame_data.reset(new DelegatedFrameData);
 
   factory_->SubmitCompositorFrame(surface_id, std::move(frame),
                                   SurfaceFactory::DrawCallback());
   EXPECT_EQ(2, surface->frame_index());
   factory_->Destroy(surface_id);
 }
 
 void CreateSurfaceDrawCallback(SurfaceFactory* factory,
                                uint32_t* execute_count,
                                SurfaceDrawStatus* result,
                                SurfaceDrawStatus drawn) {
-  SurfaceId new_id(0, 7, 0);
+  SurfaceId new_id(kArbitraryClientId, 7, 0);
   factory->Create(new_id);
   factory->Destroy(new_id);
   *execute_count += 1;
   *result = drawn;
 }
 
 TEST_F(SurfaceFactoryTest, AddDuringDestroy) {
-  SurfaceId surface_id(0, 6, 0);
+  SurfaceId surface_id(kArbitraryClientId, 6, 0);
   factory_->Create(surface_id);
   CompositorFrame frame;
   frame.delegated_frame_data.reset(new DelegatedFrameData);
 
   uint32_t execute_count = 0;
   SurfaceDrawStatus drawn = SurfaceDrawStatus::DRAW_SKIPPED;
   factory_->SubmitCompositorFrame(
       surface_id, std::move(frame),
       base::Bind(&CreateSurfaceDrawCallback, base::Unretained(factory_.get()),
                  &execute_count, &drawn));
   EXPECT_EQ(0u, execute_count);
   factory_->Destroy(surface_id);
   EXPECT_EQ(1u, execute_count);
   EXPECT_EQ(SurfaceDrawStatus::DRAW_SKIPPED, drawn);
 }
 
 void DrawCallback(uint32_t* execute_count,
                   SurfaceDrawStatus* result,
                   SurfaceDrawStatus drawn) {
   *execute_count += 1;
   *result = drawn;
 }
 
 // Tests doing a DestroyAll before shutting down the factory;
 TEST_F(SurfaceFactoryTest, DestroyAll) {
-  SurfaceId id(0, 7, 0);
+  SurfaceId id(kArbitraryClientId, 7, 0);
   factory_->Create(id);
 
   std::unique_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
   TransferableResource resource;
   resource.id = 1;
   resource.mailbox_holder.texture_target = GL_TEXTURE_2D;
   frame_data->resource_list.push_back(resource);
   CompositorFrame frame;
   frame.delegated_frame_data = std::move(frame_data);
   uint32_t execute_count = 0;
   SurfaceDrawStatus drawn = SurfaceDrawStatus::DRAW_SKIPPED;
 
   factory_->SubmitCompositorFrame(
       id, std::move(frame), base::Bind(&DrawCallback, &execute_count, &drawn));
 
   surface_id_ = SurfaceId();
   factory_->DestroyAll();
   EXPECT_EQ(1u, execute_count);
   EXPECT_EQ(SurfaceDrawStatus::DRAW_SKIPPED, drawn);
 }
 
 TEST_F(SurfaceFactoryTest, DestroySequence) {
-  SurfaceId id2(0, 5, 0);
+  SurfaceId id2(kArbitraryClientId, 5, 0);
   factory_->Create(id2);
 
-  manager_.RegisterSurfaceIdNamespace(0);
+  manager_.RegisterSurfaceClientId(0);
 
   // Check that waiting before the sequence is satisfied works.
   manager_.GetSurfaceForId(id2)
       ->AddDestructionDependency(SurfaceSequence(0, 4));
   factory_->Destroy(id2);
 
   std::unique_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
   CompositorFrame frame;
   frame.metadata.satisfies_sequences.push_back(6);
   frame.metadata.satisfies_sequences.push_back(4);
   frame.delegated_frame_data = std::move(frame_data);
   DCHECK(manager_.GetSurfaceForId(id2));
   factory_->SubmitCompositorFrame(surface_id_, std::move(frame),
                                   SurfaceFactory::DrawCallback());
   DCHECK(!manager_.GetSurfaceForId(id2));
 
   // Check that waiting after the sequence is satisfied works.
   factory_->Create(id2);
   DCHECK(manager_.GetSurfaceForId(id2));
   manager_.GetSurfaceForId(id2)
       ->AddDestructionDependency(SurfaceSequence(0, 6));
   factory_->Destroy(id2);
   DCHECK(!manager_.GetSurfaceForId(id2));
 }
 
 // Tests that Surface ID namespace invalidation correctly allows
 // Sequences to be ignored.
-TEST_F(SurfaceFactoryTest, InvalidIdNamespace) {
+TEST_F(SurfaceFactoryTest, InvalidClientId) {
   uint32_t id_namespace = 9u;
   SurfaceId id(id_namespace, 5, 0);
   factory_->Create(id);
 
-  manager_.RegisterSurfaceIdNamespace(id_namespace);
+  manager_.RegisterSurfaceClientId(id_namespace);
   manager_.GetSurfaceForId(id)
       ->AddDestructionDependency(SurfaceSequence(id_namespace, 4));
   factory_->Destroy(id);
 
   // Verify the dependency has prevented the surface from getting destroyed.
   EXPECT_TRUE(manager_.GetSurfaceForId(id));
 
-  manager_.InvalidateSurfaceIdNamespace(id_namespace);
+  manager_.InvalidateSurfaceClientId(id_namespace);
 
   // Verify that the invalidated namespace caused the unsatisfied sequence
   // to be ignored.
   EXPECT_FALSE(manager_.GetSurfaceForId(id));
 }
 
 TEST_F(SurfaceFactoryTest, DestroyCycle) {
-  SurfaceId id2(0, 5, 0);
+  SurfaceId id2(kArbitraryClientId, 5, 0);
   factory_->Create(id2);
 
-  manager_.RegisterSurfaceIdNamespace(0);
+  manager_.RegisterSurfaceClientId(0);
 
   manager_.GetSurfaceForId(id2)
       ->AddDestructionDependency(SurfaceSequence(0, 4));
 
   // Give id2 a frame that references surface_id_.
   {
     std::unique_ptr<RenderPass> render_pass(RenderPass::Create());
     std::unique_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
     frame_data->render_pass_list.push_back(std::move(render_pass));
     CompositorFrame frame;
@@ skipping 84 matching lines @@
 
   factory_->Destroy(surface_id_);
   surface_id_ = SurfaceId();
   EXPECT_TRUE(called1);
   EXPECT_TRUE(called2);
   EXPECT_TRUE(called3);
 }
 
 }  // namespace
 }  // namespace cc