OLD | NEW |
| (Empty) |
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 #ifndef WEBKIT_GLUE_PLUGINS_MAC_ACCELERATED_SURFACE_CONTAINER_MANAGER_H_ | |
6 #define WEBKIT_GLUE_PLUGINS_MAC_ACCELERATED_SURFACE_CONTAINER_MANAGER_H_ | |
7 | |
8 #include <OpenGL/OpenGL.h> | |
9 #include <map> | |
10 #include <vector> | |
11 | |
12 #include "app/gfx/native_widget_types.h" | |
13 #include "app/surface/transport_dib.h" | |
14 #include "base/basictypes.h" | |
15 | |
16 namespace webkit_glue { | |
17 struct WebPluginGeometry; | |
18 } | |
19 | |
20 class MacAcceleratedSurfaceContainer; | |
21 | |
22 // Helper class that manages the backing store and on-screen rendering | |
23 // of instances of the GPU plugin on the Mac. | |
24 class MacAcceleratedSurfaceContainerManager { | |
25 public: | |
26 MacAcceleratedSurfaceContainerManager(); | |
27 | |
28 // Allocates a new "fake" PluginWindowHandle, which is used as the | |
29 // key for the other operations. | |
30 gfx::PluginWindowHandle AllocateFakePluginWindowHandle(); | |
31 | |
32 // Destroys a fake PluginWindowHandle and associated storage. | |
33 void DestroyFakePluginWindowHandle(gfx::PluginWindowHandle id); | |
34 | |
35 // Sets the size and backing store of the plugin instance. There are two | |
36 // versions: the IOSurface version is used on systems where the IOSurface | |
37 // API is supported (Mac OS X 10.6 and later); the TransportDIB is used on | |
38 // Mac OS X 10.5 and earlier. | |
39 void SetSizeAndIOSurface(gfx::PluginWindowHandle id, | |
40 int32 width, | |
41 int32 height, | |
42 uint64 io_surface_identifier); | |
43 void SetSizeAndTransportDIB(gfx::PluginWindowHandle id, | |
44 int32 width, | |
45 int32 height, | |
46 TransportDIB::Handle transport_dib); | |
47 | |
48 // Takes an update from WebKit about a plugin's position and size and moves | |
49 // the plugin accordingly. | |
50 void MovePluginContainer(const webkit_glue::WebPluginGeometry& move); | |
51 | |
52 // Draws all of the managed plugin containers into the given OpenGL | |
53 // context, which must already be current. | |
54 void Draw(CGLContextObj context); | |
55 | |
56 // Called by the container to enqueue its OpenGL texture objects for | |
57 // deletion. | |
58 void EnqueueTextureForDeletion(GLuint texture); | |
59 | |
60 private: | |
61 uint32 current_id_; | |
62 | |
63 // Maps a "fake" plugin window handle to the corresponding container. | |
64 MacAcceleratedSurfaceContainer* MapIDToContainer(gfx::PluginWindowHandle id); | |
65 | |
66 // A map that associates plugin window handles with their containers. | |
67 typedef std::map<gfx::PluginWindowHandle, MacAcceleratedSurfaceContainer*> | |
68 PluginWindowToContainerMap; | |
69 PluginWindowToContainerMap plugin_window_to_container_map_; | |
70 | |
71 // A list of OpenGL textures waiting to be deleted | |
72 std::vector<GLuint> textures_pending_deletion_; | |
73 | |
74 DISALLOW_COPY_AND_ASSIGN(MacAcceleratedSurfaceContainerManager); | |
75 }; | |
76 | |
77 #endif // WEBKIT_GLUE_PLUGINS_MAC_ACCELERATED_SURFACE_CONTAINER_MANAGER_H_ | |
78 | |
OLD | NEW |