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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "webkit/glue/plugins/mac_gpu_plugin_container_manager.h" |
| 6 |
| 7 #include "base/logging.h" |
| 8 #include "webkit/glue/webplugin.h" |
| 9 #include "webkit/glue/plugins/mac_gpu_plugin_container.h" |
| 10 |
| 11 MacGPUPluginContainerManager::MacGPUPluginContainerManager() |
| 12 : current_id_(0) { |
| 13 } |
| 14 |
| 15 gfx::PluginWindowHandle |
| 16 MacGPUPluginContainerManager::AllocateFakePluginWindowHandle() { |
| 17 MacGPUPluginContainer* container = new MacGPUPluginContainer(); |
| 18 gfx::PluginWindowHandle res = |
| 19 static_cast<gfx::PluginWindowHandle>(++current_id_); |
| 20 plugin_window_to_container_map_.insert(std::make_pair(res, container)); |
| 21 return res; |
| 22 } |
| 23 |
| 24 void MacGPUPluginContainerManager::DestroyFakePluginWindowHandle( |
| 25 gfx::PluginWindowHandle id) { |
| 26 MacGPUPluginContainer* container = MapIDToContainer(id); |
| 27 if (container) |
| 28 delete container; |
| 29 plugin_window_to_container_map_.erase(id); |
| 30 } |
| 31 |
| 32 void MacGPUPluginContainerManager::SetSizeAndBackingStore( |
| 33 gfx::PluginWindowHandle id, |
| 34 int32 width, |
| 35 int32 height, |
| 36 uint64 io_surface_identifier) { |
| 37 MacGPUPluginContainer* container = MapIDToContainer(id); |
| 38 if (container) |
| 39 container->SetSizeAndBackingStore(width, height, |
| 40 io_surface_identifier, this); |
| 41 } |
| 42 |
| 43 void MacGPUPluginContainerManager::MovePluginContainer( |
| 44 const webkit_glue::WebPluginGeometry& move) { |
| 45 MacGPUPluginContainer* container = MapIDToContainer(move.window); |
| 46 if (container) |
| 47 container->MoveTo(move); |
| 48 } |
| 49 |
| 50 void MacGPUPluginContainerManager::Draw(CGLContextObj context) { |
| 51 glClearColor(0, 0, 0, 0); |
| 52 glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); |
| 53 |
| 54 GLenum target = GL_TEXTURE_RECTANGLE_ARB; |
| 55 glTexEnvi(target, GL_TEXTURE_ENV_MODE, GL_REPLACE); |
| 56 |
| 57 for (PluginWindowToContainerMap::const_iterator i = |
| 58 plugin_window_to_container_map_.begin(); |
| 59 i != plugin_window_to_container_map_.end(); ++i) { |
| 60 MacGPUPluginContainer* container = i->second; |
| 61 container->Draw(context); |
| 62 } |
| 63 |
| 64 // Unbind any texture from the texture target to ensure that the |
| 65 // next time through we will have to re-bind the texture and thereby |
| 66 // pick up modifications from the other process. |
| 67 glBindTexture(target, 0); |
| 68 |
| 69 glFlush(); |
| 70 } |
| 71 |
| 72 void MacGPUPluginContainerManager::EnqueueTextureForDeletion(GLuint texture) { |
| 73 if (texture) { |
| 74 textures_pending_deletion_.push_back(texture); |
| 75 } |
| 76 } |
| 77 |
| 78 MacGPUPluginContainer* MacGPUPluginContainerManager::MapIDToContainer( |
| 79 gfx::PluginWindowHandle id) { |
| 80 PluginWindowToContainerMap::const_iterator i = |
| 81 plugin_window_to_container_map_.find(id); |
| 82 if (i != plugin_window_to_container_map_.end()) |
| 83 return i->second; |
| 84 |
| 85 LOG(ERROR) << "Request for plugin container for unknown window id " << id; |
| 86 |
| 87 return NULL; |
| 88 } |
| 89 |
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