Re-land: content: Single process support for native GpuMemoryBuffers.

content/browser/browser_main_loop.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 "content/browser/browser_main_loop.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 61 matching lines @@
 #if defined(USE_AURA)
 #include "content/public/browser/context_factory.h"
 #include "ui/aura/env.h"
 #endif
 
 #if !defined(OS_IOS)
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #endif
 
 #if defined(OS_ANDROID)
+#include <android/native_window.h>
+#include <android/native_window_jni.h>
+
 #include "base/android/jni_android.h"
+#include "base/containers/scoped_ptr_hash_map.h"
+#include "base/synchronization/lock.h"
 #include "content/browser/android/browser_startup_controller.h"
 #include "content/browser/android/browser_surface_texture_manager.h"
 #include "content/browser/android/tracing_controller_android.h"
 #include "content/browser/screen_orientation/screen_orientation_delegate_android.h"
+#include "content/common/android/surface_texture_manager.h"
+#include "content/common/android/surface_texture_peer.h"
 #include "content/public/browser/screen_orientation_provider.h"
+#include "ui/gl/android/scoped_java_surface.h"
+#include "ui/gl/android/surface_texture.h"
 #include "ui/gl/gl_surface.h"
 #endif
 
 #if defined(OS_MACOSX) && !defined(OS_IOS)
 #include "base/mac/memory_pressure_monitor_mac.h"
 #include "content/browser/bootstrap_sandbox_mac.h"
 #include "content/browser/cocoa/system_hotkey_helper_mac.h"
 #include "content/browser/compositor/browser_compositor_view_mac.h"
 #include "content/browser/theme_helper_mac.h"
 #endif
@@ skipping 44 matching lines @@
 #endif
 
 // One of the linux specific headers defines this as a macro.
 #ifdef DestroyAll
 #undef DestroyAll
 #endif
 
 namespace content {
 namespace {
 
+#if defined(OS_ANDROID)
+class InProcessSurfaceTextureManager : public SurfaceTextureManager,
+                                       public SurfaceTexturePeer {
+ public:
+  InProcessSurfaceTextureManager() { SurfaceTexturePeer::InitInstance(this); }
+  ~InProcessSurfaceTextureManager() override {
+    SurfaceTexturePeer::InitInstance(NULL);
+  }
+
+  // Overridden from SurfaceTextureManager:
+  void RegisterSurfaceTexture(int surface_texture_id,
+                              int client_id,
+                              gfx::SurfaceTexture* surface_texture) override {
+    base::AutoLock lock(lock_);
+    DCHECK(surfaces_.find(surface_texture_id) == surfaces_.end());
+    surfaces_.set(surface_texture_id,
+                  make_scoped_ptr(new gfx::ScopedJavaSurface(surface_texture)));
+  }
+  void UnregisterSurfaceTexture(int surface_texture_id,
+                                int client_id) override {
+    base::AutoLock lock(lock_);
+    DCHECK(surfaces_.find(surface_texture_id) != surfaces_.end());

[Daniele Castagna, 2015/05/06 20:46:26]

nit: DCHECK_EQ should be preferred.

[reveman, 2015/06/08 22:20:48]

doesn't work with that macro

+    surfaces_.erase(surface_texture_id);
+  }
+  gfx::AcceleratedWidget AcquireNativeWidgetForSurfaceTexture(
+      int surface_texture_id) override {
+    base::AutoLock lock(lock_);
+    DCHECK(surfaces_.find(surface_texture_id) != surfaces_.end());

[Daniele Castagna, 2015/05/06 20:46:26]

Same here: DCHECK_NE

[reveman, 2015/06/08 22:20:48]

same

+    JNIEnv* env = base::android::AttachCurrentThread();
+    return ANativeWindow_fromSurface(
+        env, surfaces_.get(surface_texture_id)->j_surface().obj());

[Daniele Castagna, 2015/05/06 20:46:26]

You can use surfaces_->operator[] if you prefer.

[reveman, 2015/06/08 22:20:48]

kept use get() of get to be consistent with code in content_test_suite.cc

+  }
+
+  // Overridden from SurfaceTexturePeer:
+  void EstablishSurfaceTexturePeer(
+      base::ProcessHandle render_process_handle,
+      scoped_refptr<gfx::SurfaceTexture> surface_texture,
+      int render_frame_id,
+      int player_id) override {
+    NOTIMPLEMENTED();
+  }
+
+ private:
+  typedef base::ScopedPtrHashMap<int, scoped_ptr<gfx::ScopedJavaSurface>>
+      SurfaceMap;
+  SurfaceMap surfaces_;
+  base::Lock lock_;
+
+  DISALLOW_COPY_AND_ASSIGN(InProcessSurfaceTextureManager);
+};
+#endif
+
 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
 void SetupSandbox(const base::CommandLine& parsed_command_line) {
   TRACE_EVENT0("startup", "SetupSandbox");
   base::FilePath sandbox_binary;
 
   scoped_ptr<sandbox::SetuidSandboxHost> setuid_sandbox_host(
       sandbox::SetuidSandboxHost::Create());
 
   const bool want_setuid_sandbox =
       !parsed_command_line.HasSwitch(switches::kNoSandbox) &&
@@ skipping 395 matching lines @@
   // MessagePumpForUI::Start() as it will crash the browser.
   if (is_tracing_startup_) {
     TRACE_EVENT0("startup", "BrowserMainLoop::InitStartupTracing");
     InitStartupTracing(parsed_command_line_);
   }
 #endif  // !defined(OS_IOS)
 
 #if defined(OS_ANDROID)
   {
     TRACE_EVENT0("startup", "BrowserMainLoop::Subsystem:SurfaceTextureManager");
-    SurfaceTextureManager::InitInstance(new BrowserSurfaceTextureManager);
+    if (parsed_command_line_.HasSwitch(switches::kSingleProcess))
+      SurfaceTextureManager::InitInstance(new InProcessSurfaceTextureManager);
+    else
+      SurfaceTextureManager::InitInstance(new BrowserSurfaceTextureManager);
   }
 
   if (!parsed_command_line_.HasSwitch(
       switches::kDisableScreenOrientationLock)) {
     TRACE_EVENT0("startup",
                  "BrowserMainLoop::Subsystem:ScreenOrientationProvider");
     screen_orientation_delegate_.reset(
         new ScreenOrientationDelegateAndroid());
     ScreenOrientationProvider::SetDelegate(screen_orientation_delegate_.get());
   }
@@ skipping 732 matching lines @@
 
 void BrowserMainLoop::EndStartupTracing() {
   is_tracing_startup_ = false;
   TracingController::GetInstance()->DisableRecording(
       TracingController::CreateFileSink(
           startup_trace_file_,
           base::Bind(OnStoppedStartupTracing, startup_trace_file_)));
 }
 
 }  // namespace content