Move webkit/plugins/ppapi to content/renderer/pepper.

webkit/plugins/ppapi/ppb_graphics_3d_impl.cc

Index: webkit/plugins/ppapi/ppb_graphics_3d_impl.cc
===================================================================
--- webkit/plugins/ppapi/ppb_graphics_3d_impl.cc	(revision 213561)
+++ webkit/plugins/ppapi/ppb_graphics_3d_impl.cc	(working copy)
@@ -1,328 +0,0 @@
-// 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 "webkit/plugins/ppapi/ppb_graphics_3d_impl.h"
-
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "base/message_loop/message_loop.h"
-#include "base/strings/utf_string_conversions.h"
-#include "gpu/command_buffer/client/gles2_implementation.h"
-#include "ppapi/c/ppp_graphics_3d.h"
-#include "ppapi/thunk/enter.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-#include "third_party/WebKit/public/web/WebConsoleMessage.h"
-#include "third_party/WebKit/public/web/WebDocument.h"
-#include "third_party/WebKit/public/web/WebElement.h"
-#include "third_party/WebKit/public/web/WebFrame.h"
-#include "third_party/WebKit/public/web/WebPluginContainer.h"
-#include "webkit/plugins/plugin_switches.h"
-#include "webkit/plugins/ppapi/plugin_module.h"
-#include "webkit/plugins/ppapi/ppapi_plugin_instance_impl.h"
-#include "webkit/plugins/ppapi/resource_helper.h"
-
-using ppapi::thunk::EnterResourceNoLock;
-using ppapi::thunk::PPB_Graphics3D_API;
-using WebKit::WebConsoleMessage;
-using WebKit::WebFrame;
-using WebKit::WebPluginContainer;
-using WebKit::WebString;
-
-namespace webkit {
-namespace ppapi {
-
-namespace {
-const int32 kCommandBufferSize = 1024 * 1024;
-const int32 kTransferBufferSize = 1024 * 1024;
-
-PP_Bool ShmToHandle(base::SharedMemory* shm,
-                    size_t size,
-                    int* shm_handle,
-                    uint32_t* shm_size) {
-  if (!shm || !shm_handle || !shm_size)
-    return PP_FALSE;
-#if defined(OS_POSIX)
-  *shm_handle = shm->handle().fd;
-#elif defined(OS_WIN)
-  *shm_handle = reinterpret_cast<int>(shm->handle());
-#else
-  #error "Platform not supported."
-#endif
-  *shm_size = size;
-  return PP_TRUE;
-}
-
-}  // namespace.
-
-PPB_Graphics3D_Impl::PPB_Graphics3D_Impl(PP_Instance instance)
-    : PPB_Graphics3D_Shared(instance),
-      bound_to_instance_(false),
-      commit_pending_(false),
-      weak_ptr_factory_(this) {
-}
-
-PPB_Graphics3D_Impl::~PPB_Graphics3D_Impl() {
-  DestroyGLES2Impl();
-}
-
-// static
-PP_Bool PPB_Graphics3D_Impl::IsGpuBlacklisted() {
-  CommandLine* command_line = CommandLine::ForCurrentProcess();
-  if (command_line)
-    return PP_FromBool(
-        command_line->HasSwitch(switches::kDisablePepper3d));
-  return PP_TRUE;
-}
-
-// static
-PP_Resource PPB_Graphics3D_Impl::Create(PP_Instance instance,
-                                        PP_Resource share_context,
-                                        const int32_t* attrib_list) {
-  PPB_Graphics3D_API* share_api = NULL;
-  if (IsGpuBlacklisted())
-    return 0;
-  if (share_context) {
-    EnterResourceNoLock<PPB_Graphics3D_API> enter(share_context, true);
-    if (enter.failed())
-      return 0;
-    share_api = enter.object();
-  }
-  scoped_refptr<PPB_Graphics3D_Impl> graphics_3d(
-      new PPB_Graphics3D_Impl(instance));
-  if (!graphics_3d->Init(share_api, attrib_list))
-    return 0;
-  return graphics_3d->GetReference();
-}
-
-// static
-PP_Resource PPB_Graphics3D_Impl::CreateRaw(PP_Instance instance,
-                                           PP_Resource share_context,
-                                           const int32_t* attrib_list) {
-  PPB_Graphics3D_API* share_api = NULL;
-  if (IsGpuBlacklisted())
-    return 0;
-  if (share_context) {
-    EnterResourceNoLock<PPB_Graphics3D_API> enter(share_context, true);
-    if (enter.failed())
-      return 0;
-    share_api = enter.object();
-  }
-  scoped_refptr<PPB_Graphics3D_Impl> graphics_3d(
-      new PPB_Graphics3D_Impl(instance));
-  if (!graphics_3d->InitRaw(share_api, attrib_list))
-    return 0;
-  return graphics_3d->GetReference();
-}
-
-PP_Bool PPB_Graphics3D_Impl::SetGetBuffer(int32_t transfer_buffer_id) {
-  GetCommandBuffer()->SetGetBuffer(transfer_buffer_id);
-  return PP_TRUE;
-}
-
-gpu::CommandBuffer::State PPB_Graphics3D_Impl::GetState() {
-  return GetCommandBuffer()->GetState();
-}
-
-int32_t PPB_Graphics3D_Impl::CreateTransferBuffer(uint32_t size) {
-  int32_t id = -1;
-  GetCommandBuffer()->CreateTransferBuffer(size, &id);
-  return id;
-}
-
-PP_Bool PPB_Graphics3D_Impl::DestroyTransferBuffer(int32_t id) {
-  GetCommandBuffer()->DestroyTransferBuffer(id);
-  return PP_TRUE;
-}
-
-PP_Bool PPB_Graphics3D_Impl::GetTransferBuffer(int32_t id,
-                                               int* shm_handle,
-                                               uint32_t* shm_size) {
-  gpu::Buffer buffer = GetCommandBuffer()->GetTransferBuffer(id);
-  return ShmToHandle(buffer.shared_memory, buffer.size, shm_handle, shm_size);
-}
-
-PP_Bool PPB_Graphics3D_Impl::Flush(int32_t put_offset) {
-  GetCommandBuffer()->Flush(put_offset);
-  return PP_TRUE;
-}
-
-gpu::CommandBuffer::State PPB_Graphics3D_Impl::FlushSync(int32_t put_offset) {
-  gpu::CommandBuffer::State state = GetCommandBuffer()->GetState();
-  return GetCommandBuffer()->FlushSync(put_offset, state.get_offset);
-}
-
-gpu::CommandBuffer::State PPB_Graphics3D_Impl::FlushSyncFast(
-    int32_t put_offset,
-    int32_t last_known_get) {
-  return GetCommandBuffer()->FlushSync(put_offset, last_known_get);
-}
-
-uint32_t PPB_Graphics3D_Impl::InsertSyncPoint() {
-  return GetCommandBuffer()->InsertSyncPoint();
-}
-
-bool PPB_Graphics3D_Impl::BindToInstance(bool bind) {
-  bound_to_instance_ = bind;
-  return true;
-}
-
-bool PPB_Graphics3D_Impl::IsOpaque() {
-  return platform_context_->IsOpaque();
-}
-
-void PPB_Graphics3D_Impl::ViewWillInitiatePaint() {
-}
-
-void PPB_Graphics3D_Impl::ViewInitiatedPaint() {
-  commit_pending_ = false;
-
-  if (HasPendingSwap())
-    SwapBuffersACK(PP_OK);
-}
-
-void PPB_Graphics3D_Impl::ViewFlushedPaint() {
-}
-
-gpu::CommandBuffer* PPB_Graphics3D_Impl::GetCommandBuffer() {
-  return platform_context_->GetCommandBuffer();
-}
-
-int32 PPB_Graphics3D_Impl::DoSwapBuffers() {
-  // We do not have a GLES2 implementation when using an OOP proxy.
-  // The plugin-side proxy is responsible for adding the SwapBuffers command
-  // to the command buffer in that case.
-  if (gles2_impl())
-    gles2_impl()->SwapBuffers();
-
-  if (bound_to_instance_) {
-    // If we are bound to the instance, we need to ask the compositor
-    // to commit our backing texture so that the graphics appears on the page.
-    // When the backing texture will be committed we get notified via
-    // ViewFlushedPaint().
-    //
-    // Don't need to check for NULL from GetPluginInstance since when we're
-    // bound, we know our instance is valid.
-    ResourceHelper::GetPluginInstance(this)->CommitBackingTexture();
-    commit_pending_ = true;
-  } else {
-    // Wait for the command to complete on the GPU to allow for throttling.
-    platform_context_->Echo(base::Bind(&PPB_Graphics3D_Impl::OnSwapBuffers,
-                                       weak_ptr_factory_.GetWeakPtr()));
-  }
-
-
-  return PP_OK_COMPLETIONPENDING;
-}
-
-bool PPB_Graphics3D_Impl::Init(PPB_Graphics3D_API* share_context,
-                               const int32_t* attrib_list) {
-  if (!InitRaw(share_context, attrib_list))
-    return false;
-
-  gpu::CommandBuffer* command_buffer = GetCommandBuffer();
-  if (!command_buffer->Initialize())
-    return false;
-
-  gpu::gles2::GLES2Implementation* share_gles2 = NULL;
-  if (share_context) {
-    share_gles2 =
-        static_cast<PPB_Graphics3D_Shared*>(share_context)->gles2_impl();
-  }
-
-  return CreateGLES2Impl(kCommandBufferSize, kTransferBufferSize,
-                         share_gles2);
-}
-
-bool PPB_Graphics3D_Impl::InitRaw(PPB_Graphics3D_API* share_context,
-                                  const int32_t* attrib_list) {
-  PluginInstanceImpl* plugin_instance = ResourceHelper::GetPluginInstance(this);
-  if (!plugin_instance)
-    return false;
-
-  PluginDelegate::PlatformContext3D* share_platform_context = NULL;
-  if (share_context) {
-    PPB_Graphics3D_Impl* share_graphics =
-        static_cast<PPB_Graphics3D_Impl*>(share_context);
-    share_platform_context = share_graphics->platform_context();
-  }
-
-  platform_context_.reset(plugin_instance->CreateContext3D());
-  if (!platform_context_)
-    return false;
-
-  if (!platform_context_->Init(attrib_list, share_platform_context))
-    return false;
-
-  platform_context_->SetContextLostCallback(
-      base::Bind(&PPB_Graphics3D_Impl::OnContextLost,
-                 weak_ptr_factory_.GetWeakPtr()));
-
-  platform_context_->SetOnConsoleMessageCallback(
-      base::Bind(&PPB_Graphics3D_Impl::OnConsoleMessage,
-                 weak_ptr_factory_.GetWeakPtr()));
-  return true;
-}
-
-void PPB_Graphics3D_Impl::OnConsoleMessage(const std::string& message,
-                                           int id) {
-  if (!bound_to_instance_)
-    return;
-  WebPluginContainer* container =
-      ResourceHelper::GetPluginInstance(this)->container();
-  if (!container)
-    return;
-  WebFrame* frame = container->element().document().frame();
-  if (!frame)
-    return;
-  WebConsoleMessage console_message = WebConsoleMessage(
-      WebConsoleMessage::LevelError, WebString(UTF8ToUTF16(message)));
-  frame->addMessageToConsole(console_message);
-}
-
-void PPB_Graphics3D_Impl::OnSwapBuffers() {
-  if (HasPendingSwap()) {
-    // If we're off-screen, no need to trigger and wait for compositing.
-    // Just send the swap-buffers ACK to the plugin immediately.
-    commit_pending_ = false;
-    SwapBuffersACK(PP_OK);
-  }
-}
-
-void PPB_Graphics3D_Impl::OnContextLost() {
-  // Don't need to check for NULL from GetPluginInstance since when we're
-  // bound, we know our instance is valid.
-  if (bound_to_instance_)
-    ResourceHelper::GetPluginInstance(this)->BindGraphics(pp_instance(), 0);
-
-  // Send context lost to plugin. This may have been caused by a PPAPI call, so
-  // avoid re-entering.
-  base::MessageLoop::current()->PostTask(
-      FROM_HERE,
-      base::Bind(&PPB_Graphics3D_Impl::SendContextLost,
-                 weak_ptr_factory_.GetWeakPtr()));
-}
-
-void PPB_Graphics3D_Impl::SendContextLost() {
-  // 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.
-  PluginInstanceImpl* instance = ResourceHelper::GetPluginInstance(this);
-  if (!instance || !instance->container())
-    return;
-
-  // This PPB_Graphics3D_Impl could be deleted during the call to
-  // GetPluginInterface (which sends a sync message in some cases). We still
-  // send the Graphics3DContextLost to the plugin; the instance may care about
-  // that event even though this context has been destroyed.
-  PP_Instance this_pp_instance = pp_instance();
-  const PPP_Graphics3D* ppp_graphics_3d =
-      static_cast<const PPP_Graphics3D*>(
-          instance->module()->GetPluginInterface(
-              PPP_GRAPHICS_3D_INTERFACE));
-  if (ppp_graphics_3d)
-    ppp_graphics_3d->Graphics3DContextLost(this_pp_instance);
-}
-
-}  // namespace ppapi
-}  // namespace webkit