Rename OffscreenCanvasSurfaceManager to OffscreenCanvasCompositorFrameSinkManager

content/browser/renderer_host/offscreen_canvas_surface_manager_unittest.cc

-// Copyright (c) 2016 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 "base/message_loop/message_loop.h"
-#include "cc/surfaces/local_surface_id_allocator.h"
-#include "content/browser/compositor/test/no_transport_image_transport_factory.h"
-#include "content/browser/renderer_host/offscreen_canvas_surface_impl.h"
-#include "content/browser/renderer_host/offscreen_canvas_surface_manager.h"
-#include "content/public/test/test_browser_thread.h"
-#include "mojo/public/cpp/bindings/binding.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-#if defined(OS_ANDROID)
-#include "base/memory/ptr_util.h"
-#else
-#include "content/browser/compositor/image_transport_factory.h"
-#endif
-
-namespace content {
-
-class OffscreenCanvasSurfaceManagerTest : public testing::Test {
- public:
-  int getNumSurfaceImplInstances() {
-    return OffscreenCanvasSurfaceManager::GetInstance()
-        ->registered_surface_instances_.size();
-  }
-
-  void OnSurfaceCreated(const cc::SurfaceId& surface_id) {
-    OffscreenCanvasSurfaceManager::GetInstance()->OnSurfaceCreated(
-        cc::SurfaceInfo(surface_id, 1.0f, gfx::Size(10, 10)));
-  }
-
- protected:
-  void SetUp() override;
-  void TearDown() override;
-
- private:
-  std::unique_ptr<TestBrowserThread> ui_thread_;
-  base::MessageLoopForUI message_loop_;
-};
-
-void OffscreenCanvasSurfaceManagerTest::SetUp() {
-#if !defined(OS_ANDROID)
-  ImageTransportFactory::InitializeForUnitTests(
-      std::unique_ptr<ImageTransportFactory>(
-          new NoTransportImageTransportFactory));
-#endif
-  ui_thread_.reset(new TestBrowserThread(BrowserThread::UI, &message_loop_));
-}
-
-void OffscreenCanvasSurfaceManagerTest::TearDown() {
-#if !defined(OS_ANDROID)
-  ImageTransportFactory::Terminate();
-#endif
-}
-
-// This test mimics the workflow of OffscreenCanvas.commit() on renderer
-// process.
-TEST_F(OffscreenCanvasSurfaceManagerTest,
-       SingleHTMLCanvasElementTransferToOffscreen) {
-  cc::mojom::DisplayCompositorClientPtr client;
-  cc::FrameSinkId frame_sink_id(3, 3);
-  cc::LocalSurfaceIdAllocator local_surface_id_allocator;
-  cc::LocalSurfaceId current_local_surface_id(
-      local_surface_id_allocator.GenerateId());
-
-  auto surface_impl = base::WrapUnique(new OffscreenCanvasSurfaceImpl(
-      cc::FrameSinkId(), frame_sink_id, std::move(client)));
-  EXPECT_EQ(1, this->getNumSurfaceImplInstances());
-  EXPECT_EQ(surface_impl.get(),
-            OffscreenCanvasSurfaceManager::GetInstance()->GetSurfaceInstance(
-                frame_sink_id));
-
-  this->OnSurfaceCreated(
-      cc::SurfaceId(frame_sink_id, current_local_surface_id));
-  EXPECT_EQ(current_local_surface_id, surface_impl->current_local_surface_id());
-
-  surface_impl = nullptr;
-  EXPECT_EQ(0, this->getNumSurfaceImplInstances());
-}
-
-TEST_F(OffscreenCanvasSurfaceManagerTest,
-       MultiHTMLCanvasElementTransferToOffscreen) {
-  cc::mojom::DisplayCompositorClientPtr client_a;
-  cc::FrameSinkId dummy_parent_frame_sink_id(0, 0);
-  cc::FrameSinkId frame_sink_id_a(3, 3);
-  auto surface_impl_a = base::WrapUnique(new OffscreenCanvasSurfaceImpl(
-      dummy_parent_frame_sink_id, frame_sink_id_a, std::move(client_a)));
-
-  cc::mojom::DisplayCompositorClientPtr client_b;
-  cc::FrameSinkId frame_sink_id_b(4, 4);
-
-  auto surface_impl_b = base::WrapUnique(new OffscreenCanvasSurfaceImpl(
-      dummy_parent_frame_sink_id, frame_sink_id_b, std::move(client_b)));
-
-  EXPECT_EQ(2, this->getNumSurfaceImplInstances());
-  EXPECT_EQ(surface_impl_a.get(),
-            OffscreenCanvasSurfaceManager::GetInstance()->GetSurfaceInstance(
-                frame_sink_id_a));
-  EXPECT_EQ(surface_impl_b.get(),
-            OffscreenCanvasSurfaceManager::GetInstance()->GetSurfaceInstance(
-                frame_sink_id_b));
-
-  surface_impl_a = nullptr;
-  EXPECT_EQ(1, this->getNumSurfaceImplInstances());
-  surface_impl_b = nullptr;
-  EXPECT_EQ(0, this->getNumSurfaceImplInstances());
-}
-
-}  // namespace content