Move the Pepper implementation from webkit/glue/plugins/pepper_* to...

webkit/plugins/ppapi/ppb_graphics_3d_impl.cc

 // Copyright (c) 2010 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 "webkit/glue/plugins/pepper_graphics_3d.h"
+#include "webkit/plugins/ppapi/ppb_graphics_3d_impl.h"
 
 #include "gpu/command_buffer/common/command_buffer.h"
-#include "base/singleton.h"
+#include "base/lazy_instance.h"
 #include "base/thread_local.h"
 #include "ppapi/c/dev/ppb_graphics_3d_dev.h"
-#include "webkit/glue/plugins/pepper_common.h"
-#include "webkit/glue/plugins/pepper_plugin_instance.h"
+#include "webkit/plugins/ppapi/common.h"
+#include "webkit/plugins/ppapi/plugin_instance.h"
 
-namespace pepper {
+namespace webkit {
+namespace ppapi {
 
 namespace {
 
-struct CurrentContextTag {};
-typedef Singleton<base::ThreadLocalPointer<Graphics3D>,
-    DefaultSingletonTraits<base::ThreadLocalPointer<Graphics3D> >,
-    CurrentContextTag> CurrentContextKey;
+static base::LazyInstance<base::ThreadLocalPointer<PPB_Graphics3D_Impl> >
+    g_current_context_key(base::LINKER_INITIALIZED);
 
 // Size of the transfer buffer.
 enum { kTransferBufferSize = 512 * 1024 };
 
 PP_Bool IsGraphics3D(PP_Resource resource) {
-  return BoolToPPBool(!!Resource::GetAs<Graphics3D>(resource));
+  return BoolToPPBool(!!Resource::GetAs<PPB_Graphics3D_Impl>(resource));
 }
 
 PP_Bool GetConfigs(int32_t* configs, int32_t config_size, int32_t* num_config) {
   // TODO(neb): Implement me!
   return PP_FALSE;
 }
 
 PP_Bool ChooseConfig(const int32_t* attrib_list, int32_t* configs,
                      int32_t config_size, int32_t* num_config) {
   // TODO(neb): Implement me!
@@ skipping 23 matching lines @@
 PP_Resource CreateContext(PP_Instance instance_id, int32_t config,
                           int32_t share_context,
                           const int32_t* attrib_list) {
   DCHECK_EQ(0, share_context);
 
   PluginInstance* instance = ResourceTracker::Get()->GetInstance(instance_id);
   if (!instance) {
     return 0;
   }
 
-  scoped_refptr<Graphics3D> context(new Graphics3D(instance->module()));
+  scoped_refptr<PPB_Graphics3D_Impl> context(
+      new PPB_Graphics3D_Impl(instance->module()));
   if (!context->Init(instance_id, config, attrib_list)) {
     return 0;
   }
 
   return context->GetReference();
 }
 
 void* GetProcAddress(const char* name) {
   // TODO(neb): Implement me!
   return NULL;
 }
 
 PP_Bool MakeCurrent(PP_Resource graphics3d) {
   if (!graphics3d) {
-    Graphics3D::ResetCurrent();
+    PPB_Graphics3D_Impl::ResetCurrent();
     return PP_TRUE;
   } else {
-    scoped_refptr<Graphics3D> context(Resource::GetAs<Graphics3D>(graphics3d));
+    scoped_refptr<PPB_Graphics3D_Impl> context(
+        Resource::GetAs<PPB_Graphics3D_Impl>(graphics3d));
     return BoolToPPBool(context.get() && context->MakeCurrent());
   }
 }
 
 PP_Resource GetCurrentContext() {
-  Graphics3D* current_context = Graphics3D::GetCurrent();
+  PPB_Graphics3D_Impl* current_context = PPB_Graphics3D_Impl::GetCurrent();
   return current_context ? current_context->GetReference() : 0;
 }
 
 PP_Bool SwapBuffers(PP_Resource graphics3d) {
-  scoped_refptr<Graphics3D> context(Resource::GetAs<Graphics3D>(graphics3d));
+  scoped_refptr<PPB_Graphics3D_Impl> context(
+      Resource::GetAs<PPB_Graphics3D_Impl>(graphics3d));
   return BoolToPPBool(context && context->SwapBuffers());
 }
 
 uint32_t GetError() {
   // Technically, this should return the last error that occurred on the current
   // thread, rather than an error associated with a particular context.
   // TODO(apatrick): Fix this.
-  Graphics3D* current_context = Graphics3D::GetCurrent();
+  PPB_Graphics3D_Impl* current_context = PPB_Graphics3D_Impl::GetCurrent();
   if (!current_context)
     return 0;
 
   return current_context->GetError();
 }
 
 const PPB_Graphics3D_Dev ppb_graphics3d = {
   &IsGraphics3D,
   &GetConfigs,
   &ChooseConfig,
   &GetConfigAttrib,
   &QueryString,
   &CreateContext,
   &GetProcAddress,
   &MakeCurrent,
   &GetCurrentContext,
   &SwapBuffers,
   &GetError
 };
 
 }  // namespace
 
-Graphics3D::Graphics3D(PluginModule* module)
+PPB_Graphics3D_Impl::PPB_Graphics3D_Impl(PluginModule* module)
   : Resource(module),
     bound_instance_(NULL) {
 }
 
-const PPB_Graphics3D_Dev* Graphics3D::GetInterface() {
+const PPB_Graphics3D_Dev* PPB_Graphics3D_Impl::GetInterface() {
   return &ppb_graphics3d;
 }
 
-Graphics3D* Graphics3D::GetCurrent() {
-  return CurrentContextKey::get()->Get();
+PPB_Graphics3D_Impl* PPB_Graphics3D_Impl::GetCurrent() {
+  return g_current_context_key.Get().Get();
 }
 
-void Graphics3D::ResetCurrent() {
-  CurrentContextKey::get()->Set(NULL);
+void PPB_Graphics3D_Impl::ResetCurrent() {
+  g_current_context_key.Get().Set(NULL);
 }
 
-Graphics3D::~Graphics3D() {
+PPB_Graphics3D_Impl::~PPB_Graphics3D_Impl() {
   Destroy();
 }
 
-bool Graphics3D::Init(PP_Instance instance_id, int32_t config,
-                      const int32_t* attrib_list) {
+PPB_Graphics3D_Impl* PPB_Graphics3D_Impl::AsPPB_Graphics3D_Impl() {
+  return this;
+}
+
+bool PPB_Graphics3D_Impl::Init(PP_Instance instance_id, int32_t config,
+                               const int32_t* attrib_list) {
   PluginInstance* instance = ResourceTracker::Get()->GetInstance(instance_id);
   if (!instance) {
     return false;
   }
 
   // Create and initialize the objects required to issue GLES2 calls.
   platform_context_.reset(instance->delegate()->CreateContext3D());
   if (!platform_context_.get()) {
     Destroy();
     return false;
   }
 
   if (!platform_context_->Init()) {
     Destroy();
     return false;
   }
 
   gles2_implementation_ = platform_context_->GetGLES2Implementation();
   DCHECK(gles2_implementation_);
 
   return true;
 }
 
-bool Graphics3D::BindToInstance(PluginInstance* new_instance) {
+bool PPB_Graphics3D_Impl::BindToInstance(PluginInstance* new_instance) {
   if (bound_instance_ == new_instance)
     return true;  // Rebinding the same device, nothing to do.
   if (bound_instance_ && new_instance)
     return false;  // Can't change a bound device.
 
   if (new_instance) {
     // Resize the backing texture to the size of the instance when it is bound.
     platform_context_->ResizeBackingTexture(new_instance->position().size());
 
     // This is a temporary hack. The SwapBuffers is issued to force the resize
     // to take place before any subsequent rendering. This might lead to a
     // partially rendered frame being displayed. It is also not thread safe
     // since the SwapBuffers is written to the command buffer and that command
     // buffer might be written to by another thread.
     // TODO(apatrick): Figure out the semantics of binding and resizing.
     platform_context_->SwapBuffers();
   }
 
   bound_instance_ = new_instance;
   return true;
 }
 
-bool Graphics3D::MakeCurrent() {
+bool PPB_Graphics3D_Impl::MakeCurrent() {
   if (!platform_context_.get())
     return false;
 
-  CurrentContextKey::get()->Set(this);
+  g_current_context_key.Get().Set(this);
 
   // TODO(apatrick): Return false on context lost.
   return true;
 }
 
-bool Graphics3D::SwapBuffers() {
+bool PPB_Graphics3D_Impl::SwapBuffers() {
   if (!platform_context_.get())
     return false;
 
   return platform_context_->SwapBuffers();
 }
 
-unsigned Graphics3D::GetError() {
+unsigned PPB_Graphics3D_Impl::GetError() {
   if (!platform_context_.get())
     return 0;
 
   return platform_context_->GetError();
 }
 
-void Graphics3D::ResizeBackingTexture(const gfx::Size& size) {
+void PPB_Graphics3D_Impl::ResizeBackingTexture(const gfx::Size& size) {
   if (!platform_context_.get())
     return;
 
   platform_context_->ResizeBackingTexture(size);
 }
 
-void Graphics3D::SetSwapBuffersCallback(Callback0::Type* callback) {
+void PPB_Graphics3D_Impl::SetSwapBuffersCallback(Callback0::Type* callback) {
   if (!platform_context_.get())
     return;
 
   platform_context_->SetSwapBuffersCallback(callback);
 }
 
-unsigned Graphics3D::GetBackingTextureId() {
+unsigned PPB_Graphics3D_Impl::GetBackingTextureId() {
   if (!platform_context_.get())
     return 0;
 
   return platform_context_->GetBackingTextureId();
 }
 
-void Graphics3D::Destroy() {
+void PPB_Graphics3D_Impl::Destroy() {
   if (GetCurrent() == this) {
     ResetCurrent();
   }
 
   gles2_implementation_ = NULL;
 
   platform_context_.reset();
 }
 
-}  // namespace pepper
+}  // namespace ppapi
+}  // namespace webkit