ozone: Introduce ClientPixmap and ClientPixmapFactory for non-GPU processes.

content/renderer/renderer_main.cc

 // Copyright (c) 2012 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/base_switches.h"
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
 #include "base/debug/leak_annotations.h"
 #include "base/debug/stack_trace.h"
 #include "base/i18n/rtl.h"
@@ skipping 34 matching lines @@
 #endif  // OS_MACOSX
 
 #if defined(ENABLE_PLUGINS)
 #include "content/renderer/pepper/pepper_plugin_registry.h"
 #endif
 
 #if defined(ENABLE_WEBRTC)
 #include "third_party/libjingle/overrides/init_webrtc.h"
 #endif
 
+#if defined(USE_OZONE)
+#include "ui/ozone/public/client_native_pixmap_factory.h"
+#endif
+
 namespace content {
 namespace {
 // This function provides some ways to test crash and assertion handling
 // behavior of the renderer.
 static void HandleRendererErrorTestParameters(
     const base::CommandLine& command_line) {
   if (command_line.HasSwitch(switches::kWaitForDebugger))
     base::debug::WaitForDebugger(60, true);
 
   if (command_line.HasSwitch(switches::kRendererStartupDialog))
     ChildProcess::WaitForDebugger("Renderer");
 }
 
+#if defined(USE_OZONE)
+base::LazyInstance<scoped_ptr<ui::ClientNativePixmapFactory>> g_pixmap_factory =
+    LAZY_INSTANCE_INITIALIZER;
+#endif
+
 }  // namespace
 
 // mainline routine for running as the Renderer process
 int RendererMain(const MainFunctionParams& parameters) {
   TRACE_EVENT_BEGIN_ETW("RendererMain", 0, "");
   base::trace_event::TraceLog::GetInstance()->SetProcessName("Renderer");
   base::trace_event::TraceLog::GetInstance()->SetProcessSortIndex(
       kTraceEventRendererProcessSortIndex);
 
   const base::CommandLine& parsed_command_line = parameters.command_line;
@@ skipping 15 matching lines @@
 #endif
 
   SkGraphics::Init();
 #if defined(OS_ANDROID)
   const int kMB = 1024 * 1024;
   size_t font_cache_limit =
       base::SysInfo::IsLowEndDevice() ? kMB : 8 * kMB;
   SkGraphics::SetFontCacheLimit(font_cache_limit);
 #endif
 
+#if defined(USE_OZONE)
+  g_pixmap_factory.Get() = ui::ClientNativePixmapFactory::Create();
+  ui::ClientNativePixmapFactory::SetInstance(g_pixmap_factory.Get().get());

[dshwang, 2015/08/05 12:11:50]

you are right. It's not yet completely switched to "renderer" in
ContentMainRunnerImpl::Initialize(), so kZygoteProcess is needed in the
function.
So I move ClientNativePixmapFactory::SetInstance() for renderer to here.

+#endif
+
   // This function allows pausing execution using the --renderer-startup-dialog
   // flag allowing us to attach a debugger.
   // Do not move this function down since that would mean we can't easily debug
   // whatever occurs before it.
   HandleRendererErrorTestParameters(parsed_command_line);
 
   RendererMainPlatformDelegate platform(parameters);
 #if defined(OS_MACOSX)
   // As long as scrollbars on Mac are painted with Cocoa, the message pump
   // needs to be backed by a Foundation-level loop to process NSTimers. See
@@ skipping 89 matching lines @@
     // ignore shutdown-only leaks.
     __lsan_do_leak_check();
 #endif
   }
   platform.PlatformUninitialize();
   TRACE_EVENT_END_ETW("RendererMain", 0, "");
   return 0;
 }
 
 }  // namespace content