[GPU] Get GPU process running on the mac...

webkit/glue/plugins/mac_gpu_plugin_container_manager.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/mac_gpu_plugin_container_manager.h"
+
+#include "base/logging.h"
+#include "webkit/glue/webplugin.h"
+#include "webkit/glue/plugins/mac_gpu_plugin_container.h"
+
+MacGPUPluginContainerManager::MacGPUPluginContainerManager()
+    : current_id_(0) {
+}
+
+gfx::PluginWindowHandle
+MacGPUPluginContainerManager::AllocateFakePluginWindowHandle() {
+  MacGPUPluginContainer* container = new MacGPUPluginContainer();
+  gfx::PluginWindowHandle res =
+      static_cast<gfx::PluginWindowHandle>(++current_id_);
+  plugin_window_to_container_map_.insert(std::make_pair(res, container));
+  return res;
+}
+
+void MacGPUPluginContainerManager::DestroyFakePluginWindowHandle(
+    gfx::PluginWindowHandle id) {
+  MacGPUPluginContainer* container = MapIDToContainer(id);
+  if (container)
+    delete container;
+  plugin_window_to_container_map_.erase(id);
+}
+
+void MacGPUPluginContainerManager::SetSizeAndBackingStore(
+    gfx::PluginWindowHandle id,
+    int32 width,
+    int32 height,
+    uint64 io_surface_identifier) {
+  MacGPUPluginContainer* container = MapIDToContainer(id);
+  if (container)
+    container->SetSizeAndBackingStore(width, height,
+                                      io_surface_identifier, this);
+}
+
+void MacGPUPluginContainerManager::MovePluginContainer(
+    const webkit_glue::WebPluginGeometry& move) {
+  MacGPUPluginContainer* container = MapIDToContainer(move.window);
+  if (container)
+    container->MoveTo(move);
+}
+
+void MacGPUPluginContainerManager::Draw(CGLContextObj context) {
+  glClearColor(0, 0, 0, 0);
+  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+  GLenum target = GL_TEXTURE_RECTANGLE_ARB;
+  glTexEnvi(target, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+
+  for (PluginWindowToContainerMap::const_iterator i =
+          plugin_window_to_container_map_.begin();
+       i != plugin_window_to_container_map_.end(); ++i) {
+    MacGPUPluginContainer* container = i->second;
+    container->Draw(context);
+  }
+
+  // Unbind any texture from the texture target to ensure that the
+  // next time through we will have to re-bind the texture and thereby
+  // pick up modifications from the other process.
+  glBindTexture(target, 0);
+
+  glFlush();
+}
+
+void MacGPUPluginContainerManager::EnqueueTextureForDeletion(GLuint texture) {
+  if (texture) {
+    textures_pending_deletion_.push_back(texture);
+  }
+}
+
+MacGPUPluginContainer* MacGPUPluginContainerManager::MapIDToContainer(
+    gfx::PluginWindowHandle id) {
+  PluginWindowToContainerMap::const_iterator i =
+      plugin_window_to_container_map_.find(id);
+  if (i != plugin_window_to_container_map_.end())
+    return i->second;
+
+  LOG(ERROR) << "Request for plugin container for unknown window id " << id;
+
+  return NULL;
+}
+