Replace IOSurfaceManager by directly passing IOSurface Mach ports over Chrome IPC.

content/browser/browser_io_surface_manager_mac_unittest.cc

Index: content/browser/browser_io_surface_manager_mac_unittest.cc
diff --git a/content/browser/browser_io_surface_manager_mac_unittest.cc b/content/browser/browser_io_surface_manager_mac_unittest.cc
deleted file mode 100644
index 38de070ead532ef2df2d53f49a2f68f4f7b85981..0000000000000000000000000000000000000000
--- a/content/browser/browser_io_surface_manager_mac_unittest.cc
+++ /dev/null
@@ -1,331 +0,0 @@
-// 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 "content/browser/browser_io_surface_manager_mac.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/gfx/mac/io_surface_manager.h"
-
-namespace content {
-
-class BrowserIOSurfaceManagerTest : public testing::Test {
- public:
-  void EnsureRunning() { io_surface_manager_.EnsureRunning(); }
-
-  IOSurfaceManagerToken GenerateGpuProcessToken() {
-    return io_surface_manager_.GenerateGpuProcessToken();
-  }
-
-  void InvalidateGpuProcessToken() {
-    io_surface_manager_.InvalidateGpuProcessToken();
-  }
-
-  IOSurfaceManagerToken GenerateChildProcessToken(int child_process_id) {
-    return io_surface_manager_.GenerateChildProcessToken(child_process_id);
-  }
-
-  void InvalidateChildProcessToken(const IOSurfaceManagerToken& token) {
-    io_surface_manager_.InvalidateChildProcessToken(token);
-  }
-
-  bool HandleRegisterIOSurfaceRequest(
-      const IOSurfaceManagerHostMsg_RegisterIOSurface& request,
-      IOSurfaceManagerMsg_RegisterIOSurfaceReply* reply) {
-    io_surface_manager_.HandleRegisterIOSurfaceRequest(request, reply);
-    return reply->result;
-  }
-
-  bool HandleUnregisterIOSurfaceRequest(
-      const IOSurfaceManagerHostMsg_UnregisterIOSurface& request) {
-    return io_surface_manager_.HandleUnregisterIOSurfaceRequest(request);
-  }
-
-  bool HandleAcquireIOSurfaceRequest(
-      const IOSurfaceManagerHostMsg_AcquireIOSurface& request,
-      IOSurfaceManagerMsg_AcquireIOSurfaceReply* reply) {
-    io_surface_manager_.HandleAcquireIOSurfaceRequest(request, reply);
-    return reply->result;
-  }
-
-  // Helper function used to register an IOSurface for testing.
-  void RegisterIOSurface(const IOSurfaceManagerToken& gpu_process_token,
-                         int io_surface_id,
-                         int client_id,
-                         mach_port_t io_surface_port) {
-    IOSurfaceManagerHostMsg_RegisterIOSurface request = {{0}};
-    IOSurfaceManagerMsg_RegisterIOSurfaceReply reply = {{0}};
-    request.io_surface_id = io_surface_id;
-    request.client_id = client_id;
-    request.io_surface_port.name = GetIOSurfaceMachPort();
-    memcpy(request.token_name, gpu_process_token.name,
-           sizeof(gpu_process_token.name));
-    ASSERT_TRUE(HandleRegisterIOSurfaceRequest(request, &reply));
-    ASSERT_TRUE(reply.result);
-  }
-
-  mach_port_t GetIOSurfaceMachPort() {
-    if (!io_surface_) {
-      io_surface_.reset(gfx::IOSurfaceManager::CreateIOSurface(
-          gfx::Size(32, 32), gfx::BufferFormat::BGRA_8888));
-      io_surface_port_.reset(IOSurfaceCreateMachPort(io_surface_));
-    }
-    return io_surface_port_.get();
-  }
-
- private:
-  BrowserIOSurfaceManager io_surface_manager_;
-  base::ScopedCFTypeRef<IOSurfaceRef> io_surface_;
-  base::mac::ScopedMachSendRight io_surface_port_;
-};
-
-TEST_F(BrowserIOSurfaceManagerTest, EnsureRunning) {
-  EnsureRunning();
-  base::mac::ScopedMachSendRight service_port =
-      BrowserIOSurfaceManager::LookupServicePort(getpid());
-  EXPECT_TRUE(service_port.is_valid());
-}
-
-TEST_F(BrowserIOSurfaceManagerTest, RegisterIOSurfaceSucceeds) {
-  const int kIOSurfaceId = 1;
-  const int kClientId = 1;
-
-  base::ScopedCFTypeRef<IOSurfaceRef> io_surface(
-      gfx::IOSurfaceManager::CreateIOSurface(gfx::Size(32, 32),
-                                             gfx::BufferFormat::BGRA_8888));
-  base::mac::ScopedMachSendRight io_surface_port(
-      IOSurfaceCreateMachPort(io_surface));
-
-  IOSurfaceManagerToken gpu_process_token = GenerateGpuProcessToken();
-
-  IOSurfaceManagerHostMsg_RegisterIOSurface request = {{0}};
-  IOSurfaceManagerMsg_RegisterIOSurfaceReply reply = {{0}};
-
-  request.io_surface_id = kIOSurfaceId;
-  request.client_id = kClientId;
-  request.io_surface_port.name = GetIOSurfaceMachPort();
-  memcpy(request.token_name, gpu_process_token.name,
-         sizeof(gpu_process_token.name));
-  EXPECT_TRUE(HandleRegisterIOSurfaceRequest(request, &reply));
-  EXPECT_TRUE(reply.result);
-}
-
-TEST_F(BrowserIOSurfaceManagerTest, RegisterIOSurfaceFailsWithInvalidToken) {
-  const int kIOSurfaceId = 1;
-  const int kClientId = 1;
-
-  IOSurfaceManagerHostMsg_RegisterIOSurface request = {{0}};
-  IOSurfaceManagerMsg_RegisterIOSurfaceReply reply = {{0}};
-  request.io_surface_id = kIOSurfaceId;
-  request.client_id = kClientId;
-  // Fails as request doesn't contain a valid token.
-  EXPECT_FALSE(HandleRegisterIOSurfaceRequest(request, &reply));
-}
-
-TEST_F(BrowserIOSurfaceManagerTest,
-       RegisterIOSurfaceFailsWithChildProcessToken) {
-  const int kIOSurfaceId = 1;
-  const int kClientId = 1;
-
-  IOSurfaceManagerToken child_process_token =
-      GenerateChildProcessToken(kClientId);
-
-  IOSurfaceManagerHostMsg_RegisterIOSurface request = {{0}};
-  IOSurfaceManagerMsg_RegisterIOSurfaceReply reply = {{0}};
-  request.io_surface_id = kIOSurfaceId;
-  request.client_id = kClientId;
-  memcpy(request.token_name, child_process_token.name,
-         sizeof(child_process_token.name));
-  // Fails as child process is not allowed to register IOSurfaces.
-  EXPECT_FALSE(HandleRegisterIOSurfaceRequest(request, &reply));
-}
-
-TEST_F(BrowserIOSurfaceManagerTest, RegisterIOSurfaceFailsWithInvalidPort) {
-  const int kIOSurfaceId = 1;
-  const int kClientId = 1;
-  const mach_port_t kIOInvalidSurfacePortId = 100u;
-
-  base::ScopedCFTypeRef<IOSurfaceRef> io_surface(
-      gfx::IOSurfaceManager::CreateIOSurface(gfx::Size(32, 32),
-                                             gfx::BufferFormat::BGRA_8888));
-  base::mac::ScopedMachSendRight io_surface_port(
-      IOSurfaceCreateMachPort(io_surface));
-
-  IOSurfaceManagerToken gpu_process_token = GenerateGpuProcessToken();
-
-  IOSurfaceManagerHostMsg_RegisterIOSurface request = {{0}};
-  IOSurfaceManagerMsg_RegisterIOSurfaceReply reply = {{0}};
-
-  request.io_surface_id = kIOSurfaceId;
-  request.client_id = kClientId;
-  request.io_surface_port.name = kIOInvalidSurfacePortId;
-  memcpy(request.token_name, gpu_process_token.name,
-         sizeof(gpu_process_token.name));
-  EXPECT_FALSE(HandleRegisterIOSurfaceRequest(request, &reply));
-  EXPECT_FALSE(reply.result);
-}
-
-TEST_F(BrowserIOSurfaceManagerTest, UnregisterIOSurfaceSucceeds) {
-  const int kIOSurfaceId = 1;
-  const int kClientId = 1;
-
-  IOSurfaceManagerToken gpu_process_token = GenerateGpuProcessToken();
-
-  RegisterIOSurface(gpu_process_token, kIOSurfaceId, kClientId, 0);
-
-  IOSurfaceManagerHostMsg_UnregisterIOSurface request = {{0}};
-  request.io_surface_id = kIOSurfaceId;
-  request.client_id = kClientId;
-  memcpy(request.token_name, gpu_process_token.name,
-         sizeof(gpu_process_token.name));
-  EXPECT_TRUE(HandleUnregisterIOSurfaceRequest(request));
-}
-
-TEST_F(BrowserIOSurfaceManagerTest, UnregisterIOSurfaceFailsWithInvalidToken) {
-  const int kIOSurfaceId = 1;
-  const int kClientId = 1;
-
-  IOSurfaceManagerToken gpu_process_token = GenerateGpuProcessToken();
-
-  RegisterIOSurface(gpu_process_token, kIOSurfaceId, kClientId, 0);
-
-  IOSurfaceManagerHostMsg_UnregisterIOSurface request = {{0}};
-  request.io_surface_id = kIOSurfaceId;
-  request.client_id = kClientId;
-  // Fails as request doesn't contain valid GPU token.
-  EXPECT_FALSE(HandleUnregisterIOSurfaceRequest(request));
-}
-
-TEST_F(BrowserIOSurfaceManagerTest,
-       UnregisterIOSurfaceFailsWithChildProcessToken) {
-  const int kIOSurfaceId = 1;
-  const int kClientId = 1;
-
-  IOSurfaceManagerToken gpu_process_token = GenerateGpuProcessToken();
-  IOSurfaceManagerToken child_process_token =
-      GenerateChildProcessToken(kClientId);
-
-  RegisterIOSurface(gpu_process_token, kIOSurfaceId, kClientId, 0);
-
-  IOSurfaceManagerHostMsg_UnregisterIOSurface request = {{0}};
-  request.io_surface_id = kIOSurfaceId;
-  request.client_id = kClientId;
-  memcpy(request.token_name, child_process_token.name,
-         sizeof(child_process_token.name));
-  // Fails as child process is not allowed to unregister IOSurfaces.
-  EXPECT_FALSE(HandleUnregisterIOSurfaceRequest(request));
-}
-
-TEST_F(BrowserIOSurfaceManagerTest, AcquireIOSurfaceSucceeds) {
-  const int kIOSurfaceId = 10;
-  const int kClientId = 1;
-  const mach_port_t io_surface_port = GetIOSurfaceMachPort();
-
-  IOSurfaceManagerToken gpu_process_token = GenerateGpuProcessToken();
-  IOSurfaceManagerToken child_process_token =
-      GenerateChildProcessToken(kClientId);
-
-  RegisterIOSurface(gpu_process_token, kIOSurfaceId, kClientId,
-                    io_surface_port);
-
-  IOSurfaceManagerHostMsg_AcquireIOSurface request = {{0}};
-  IOSurfaceManagerMsg_AcquireIOSurfaceReply reply = {{0}};
-  request.io_surface_id = kIOSurfaceId;
-  memcpy(request.token_name, child_process_token.name,
-         sizeof(child_process_token.name));
-  EXPECT_TRUE(HandleAcquireIOSurfaceRequest(request, &reply));
-}
-
-TEST_F(BrowserIOSurfaceManagerTest, AcquireIOSurfaceFailsWithInvalidToken) {
-  const int kIOSurfaceId = 10;
-  const int kClientId = 1;
-  const mach_port_t io_surface_port = GetIOSurfaceMachPort();
-
-  IOSurfaceManagerToken gpu_process_token = GenerateGpuProcessToken();
-
-  RegisterIOSurface(gpu_process_token, kIOSurfaceId, kClientId,
-                    io_surface_port);
-
-  IOSurfaceManagerHostMsg_AcquireIOSurface request = {{0}};
-  IOSurfaceManagerMsg_AcquireIOSurfaceReply reply = {{0}};
-  request.io_surface_id = kIOSurfaceId;
-  // Fails as request doesn't contain valid token.
-  EXPECT_FALSE(HandleAcquireIOSurfaceRequest(request, &reply));
-}
-
-TEST_F(BrowserIOSurfaceManagerTest,
-       AcquireIOSurfaceFailsWithWrongChildProcessToken) {
-  const int kIOSurfaceId = 10;
-  const int kClientId1 = 1;
-  const int kClientId2 = 2;
-  const mach_port_t io_surface_port = GetIOSurfaceMachPort();
-
-  IOSurfaceManagerToken gpu_process_token = GenerateGpuProcessToken();
-  IOSurfaceManagerToken child_process_token2 =
-      GenerateChildProcessToken(kClientId2);
-
-  RegisterIOSurface(gpu_process_token, kIOSurfaceId, kClientId1,
-                    io_surface_port);
-
-  IOSurfaceManagerHostMsg_AcquireIOSurface request = {{0}};
-  IOSurfaceManagerMsg_AcquireIOSurfaceReply reply = {{0}};
-  request.io_surface_id = kIOSurfaceId;
-  memcpy(request.token_name, child_process_token2.name,
-         sizeof(child_process_token2.name));
-  EXPECT_TRUE(HandleAcquireIOSurfaceRequest(request, &reply));
-  // Fails as child process 2 is not allowed to acquire this IOSurface.
-  EXPECT_EQ(static_cast<mach_port_t>(MACH_PORT_NULL),
-            reply.io_surface_port.name);
-}
-
-TEST_F(BrowserIOSurfaceManagerTest,
-       AcquireIOSurfaceFailsAfterInvalidatingChildProcessToken) {
-  const int kIOSurfaceId = 10;
-  const int kClientId = 1;
-  const mach_port_t io_surface_port = GetIOSurfaceMachPort();
-
-  IOSurfaceManagerToken gpu_process_token = GenerateGpuProcessToken();
-  IOSurfaceManagerToken child_process_token =
-      GenerateChildProcessToken(kClientId);
-
-  RegisterIOSurface(gpu_process_token, kIOSurfaceId, kClientId,
-                    io_surface_port);
-
-  InvalidateChildProcessToken(child_process_token);
-
-  IOSurfaceManagerHostMsg_AcquireIOSurface request = {{0}};
-  IOSurfaceManagerMsg_AcquireIOSurfaceReply reply = {{0}};
-  request.io_surface_id = kIOSurfaceId;
-  memcpy(request.token_name, child_process_token.name,
-         sizeof(child_process_token.name));
-  // Fails as token is no longer valid.
-  EXPECT_FALSE(HandleAcquireIOSurfaceRequest(request, &reply));
-}
-
-TEST_F(BrowserIOSurfaceManagerTest,
-       AcquireIOSurfaceAfterInvalidatingGpuProcessToken) {
-  const int kIOSurfaceId = 10;
-  const int kClientId = 1;
-  const mach_port_t io_surface_port = GetIOSurfaceMachPort();
-
-  IOSurfaceManagerToken gpu_process_token = GenerateGpuProcessToken();
-  IOSurfaceManagerToken child_process_token =
-      GenerateChildProcessToken(kClientId);
-
-  RegisterIOSurface(gpu_process_token, kIOSurfaceId, kClientId,
-                    io_surface_port);
-
-  InvalidateGpuProcessToken();
-
-  IOSurfaceManagerHostMsg_AcquireIOSurface request = {{0}};
-  IOSurfaceManagerMsg_AcquireIOSurfaceReply reply = {{0}};
-  request.io_surface_id = kIOSurfaceId;
-  memcpy(request.token_name, child_process_token.name,
-         sizeof(child_process_token.name));
-  EXPECT_TRUE(HandleAcquireIOSurfaceRequest(request, &reply));
-  // Should return invalid port.
-  EXPECT_EQ(static_cast<mach_port_t>(MACH_PORT_NULL),
-            reply.io_surface_port.name);
-}
-
-}  // namespace content