Remove webkit::ppapi::Resource.

webkit/plugins/ppapi/ppb_surface_3d_impl.cc

 // Copyright (c) 2011 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/plugins/ppapi/ppb_surface_3d_impl.h"
 
 #include "base/message_loop.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "ppapi/c/dev/ppb_graphics_3d_dev.h"
 #include "ppapi/c/dev/ppp_graphics_3d_dev.h"
 #include "webkit/plugins/ppapi/common.h"
 #include "webkit/plugins/ppapi/plugin_module.h"
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 #include "webkit/plugins/ppapi/ppb_context_3d_impl.h"
+#include "webkit/plugins/ppapi/resource_helper.h"
 
 using ppapi::thunk::PPB_Surface3D_API;
 
 namespace webkit {
 namespace ppapi {
 
-PPB_Surface3D_Impl::PPB_Surface3D_Impl(PluginInstance* instance)
+PPB_Surface3D_Impl::PPB_Surface3D_Impl(PP_Instance instance)
     : Resource(instance),
       bound_to_instance_(false),
       swap_initiated_(false),
       context_(NULL) {
 }
 
 PPB_Surface3D_Impl::~PPB_Surface3D_Impl() {
   if (context_)
     context_->BindSurfacesImpl(NULL, NULL);
 }
 
 // static
-PP_Resource PPB_Surface3D_Impl::Create(PluginInstance* instance,
+PP_Resource PPB_Surface3D_Impl::Create(PP_Instance instance,
                                        PP_Config3D_Dev config,
                                        const int32_t* attrib_list) {
   scoped_refptr<PPB_Surface3D_Impl> surface(
       new PPB_Surface3D_Impl(instance));
   if (!surface->Init(config, attrib_list))
     return 0;
   return surface->GetReference();
 }
 
 PPB_Surface3D_API* PPB_Surface3D_Impl::AsPPB_Surface3D_API() {
@@ skipping 18 matching lines @@
   }
 
   if (swap_callback_.get() && !swap_callback_->completed()) {
     // Already a pending SwapBuffers that hasn't returned yet.
     return PP_ERROR_INPROGRESS;
   }
 
   if (!context_)
     return PP_ERROR_FAILED;
 
+  PluginModule* plugin_module = ResourceHelper::GetPluginModule(this);
+  if (!plugin_module)
+    return PP_ERROR_FAILED;
+
   swap_callback_ = new TrackedCompletionCallback(
-      instance()->module()->GetCallbackTracker(), pp_resource(), callback);
+      plugin_module->GetCallbackTracker(), pp_resource(), callback);
   gpu::gles2::GLES2Implementation* impl = context_->gles2_impl();
   if (impl)
     context_->gles2_impl()->SwapBuffers();
   // |SwapBuffers()| should not call us back synchronously, but double-check.
   DCHECK(!swap_callback_->completed());
   return PP_OK_COMPLETIONPENDING;
 }
 
 bool PPB_Surface3D_Impl::Init(PP_Config3D_Dev config,
                               const int32_t* attrib_list) {
   return true;
 }
 
 bool PPB_Surface3D_Impl::BindToInstance(bool bind) {
   bound_to_instance_ = bind;
   return true;
 }
 
 bool PPB_Surface3D_Impl::BindToContext(PPB_Context3D_Impl* context) {
   if (context == context_)
     return true;
 
+  PluginInstance* plugin_instance = ResourceHelper::GetPluginInstance(this);
+  if (!plugin_instance)
+    return false;
+
   if (!context && bound_to_instance_)
-    instance()->BindGraphics(instance()->pp_instance(), 0);
+    plugin_instance->BindGraphics(pp_instance(), 0);
 
   // Unbind from the current context.
   if (context_ && context_->platform_context())
     context_->platform_context()->SetSwapBuffersCallback(NULL);
   if (context && context->platform_context()) {
     // Resize the backing texture to the size of the instance when it is bound.
     // TODO(alokp): This should be the responsibility of plugins.
     gpu::gles2::GLES2Implementation* impl = context->gles2_impl();
     if (impl) {
-      const gfx::Size& size = instance()->position().size();
+      const gfx::Size& size = plugin_instance->position().size();
       impl->ResizeCHROMIUM(size.width(), size.height());
     }
 
     context->platform_context()->SetSwapBuffersCallback(
         NewCallback(this, &PPB_Surface3D_Impl::OnSwapBuffers));
   }
   context_ = context;
   return true;
 }
 
@@ skipping 10 matching lines @@
     callback.swap(swap_callback_);
     callback->Run(PP_OK);  // Will complete abortively if necessary.
   }
 }
 
 unsigned int PPB_Surface3D_Impl::GetBackingTextureId() {
   return context_ ? context_->platform_context()->GetBackingTextureId() : 0;
 }
 
 void PPB_Surface3D_Impl::OnSwapBuffers() {
-  if (bound_to_instance_) {
-    instance()->CommitBackingTexture();
+  PluginInstance* plugin_instance = ResourceHelper::GetPluginInstance(this);
+  if (!plugin_instance)
+    return;
+
+  if (bound_to_instance_ && plugin_instance) {
+    plugin_instance->CommitBackingTexture();
     swap_initiated_ = true;
   } else if (swap_callback_.get() && !swap_callback_->completed()) {
     // If we're off-screen, no need to trigger compositing so run the callback
     // immediately.
     swap_initiated_ = false;
     scoped_refptr<TrackedCompletionCallback> callback;
     callback.swap(swap_callback_);
     callback->Run(PP_OK);  // Will complete abortively if necessary.
   }
 }
 
 void PPB_Surface3D_Impl::OnContextLost() {
-  if (bound_to_instance_)
-    instance()->BindGraphics(instance()->pp_instance(), 0);
+  PluginInstance* plugin_instance = ResourceHelper::GetPluginInstance(this);
+  if (bound_to_instance_ && plugin_instance)
+    plugin_instance->BindGraphics(pp_instance(), 0);
 
   // Send context lost to plugin. This may have been caused by a PPAPI call, so
   // avoid re-entering.
   MessageLoop::current()->PostTask(FROM_HERE, NewRunnableMethod(
       this, &PPB_Surface3D_Impl::SendContextLost));
 }
 
 void PPB_Surface3D_Impl::SendContextLost() {
+  PluginInstance* plugin_instance = ResourceHelper::GetPluginInstance(this);
+
   // By the time we run this, the instance may have been deleted, or in the
   // process of being deleted. Even in the latter case, we don't want to send a
   // callback after DidDestroy.
-  if (!instance() || !instance()->container())
+  if (!plugin_instance || !plugin_instance->container())
     return;
   const PPP_Graphics3D_Dev* ppp_graphics_3d =
       static_cast<const PPP_Graphics3D_Dev*>(
-          instance()->module()->GetPluginInterface(
+          plugin_instance->module()->GetPluginInterface(
               PPP_GRAPHICS_3D_DEV_INTERFACE));
   if (ppp_graphics_3d)
-    ppp_graphics_3d->Graphics3DContextLost(instance()->pp_instance());
+    ppp_graphics_3d->Graphics3DContextLost(pp_instance());
 }
 
 }  // namespace ppapi
 }  // namespace webkit