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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef WEBKIT_GLUE_PLUGINS_PEPPER_RESOURCE_H_ | 5 #ifndef WEBKIT_GLUE_PLUGINS_PEPPER_RESOURCE_H_ |
| 6 #define WEBKIT_GLUE_PLUGINS_PEPPER_RESOURCE_H_ | 6 #define WEBKIT_GLUE_PLUGINS_PEPPER_RESOURCE_H_ |
| 7 | 7 |
| 8 #include "base/logging.h" | 8 #include "base/logging.h" |
| 9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
| 10 #include "base/ref_counted.h" | 10 #include "base/ref_counted.h" |
| 11 #include "third_party/ppapi/c/pp_resource.h" | 11 #include "third_party/ppapi/c/pp_resource.h" |
| 12 #include "webkit/glue/plugins/pepper_resource_tracker.h" | 12 #include "webkit/glue/plugins/pepper_resource_tracker.h" |
| 13 | 13 |
| 14 namespace pepper { | 14 namespace pepper { |
| 15 | 15 |
| 16 class Buffer; | 16 class Buffer; |
| 17 class DeviceContext2D; | 17 class DeviceContext2D; |
| 18 class DirectoryReader; | 18 class DirectoryReader; |
| 19 class FileChooser; | 19 class FileChooser; |
| 20 class FileIO; | 20 class FileIO; |
| 21 class FileRef; | 21 class FileRef; |
| 22 class Font; | 22 class Font; |
| 23 class ImageData; | 23 class ImageData; |
| 24 class PluginModule; | 24 class PluginModule; |
| 25 class PrivateFontFile; | |
| 26 class Scrollbar; | 25 class Scrollbar; |
| 27 class URLLoader; | 26 class URLLoader; |
| 28 class URLRequestInfo; | 27 class URLRequestInfo; |
| 29 class URLResponseInfo; | 28 class URLResponseInfo; |
| 30 class Widget; | 29 class Widget; |
| 31 | 30 |
| 32 class Resource : public base::RefCountedThreadSafe<Resource> { | 31 class Resource : public base::RefCountedThreadSafe<Resource> { |
| 33 public: | 32 public: |
| 34 explicit Resource(PluginModule* module) : resource_id_(0), module_(module) {} | 33 explicit Resource(PluginModule* module) : resource_id_(0), module_(module) {} |
| 35 virtual ~Resource() {} | 34 virtual ~Resource() {} |
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| 74 // NULL if the resource does not match the specified type. Used by the Cast() | 73 // NULL if the resource does not match the specified type. Used by the Cast() |
| 75 // function. | 74 // function. |
| 76 virtual Buffer* AsBuffer() { return NULL; } | 75 virtual Buffer* AsBuffer() { return NULL; } |
| 77 virtual DeviceContext2D* AsDeviceContext2D() { return NULL; } | 76 virtual DeviceContext2D* AsDeviceContext2D() { return NULL; } |
| 78 virtual DirectoryReader* AsDirectoryReader() { return NULL; } | 77 virtual DirectoryReader* AsDirectoryReader() { return NULL; } |
| 79 virtual FileChooser* AsFileChooser() { return NULL; } | 78 virtual FileChooser* AsFileChooser() { return NULL; } |
| 80 virtual FileIO* AsFileIO() { return NULL; } | 79 virtual FileIO* AsFileIO() { return NULL; } |
| 81 virtual FileRef* AsFileRef() { return NULL; } | 80 virtual FileRef* AsFileRef() { return NULL; } |
| 82 virtual Font* AsFont() { return NULL; } | 81 virtual Font* AsFont() { return NULL; } |
| 83 virtual ImageData* AsImageData() { return NULL; } | 82 virtual ImageData* AsImageData() { return NULL; } |
| 84 virtual PrivateFontFile* AsPrivateFontFile() { return NULL; } | |
| 85 virtual Scrollbar* AsScrollbar() { return NULL; } | 83 virtual Scrollbar* AsScrollbar() { return NULL; } |
| 86 virtual URLLoader* AsURLLoader() { return NULL; } | 84 virtual URLLoader* AsURLLoader() { return NULL; } |
| 87 virtual URLRequestInfo* AsURLRequestInfo() { return NULL; } | 85 virtual URLRequestInfo* AsURLRequestInfo() { return NULL; } |
| 88 virtual URLResponseInfo* AsURLResponseInfo() { return NULL; } | 86 virtual URLResponseInfo* AsURLResponseInfo() { return NULL; } |
| 89 virtual Widget* AsWidget() { return NULL; } | 87 virtual Widget* AsWidget() { return NULL; } |
| 90 | 88 |
| 91 private: | 89 private: |
| 92 // If referenced by a plugin, holds the id of this resource object. Do not | 90 // If referenced by a plugin, holds the id of this resource object. Do not |
| 93 // access this member directly, because it is possible that the plugin holds | 91 // access this member directly, because it is possible that the plugin holds |
| 94 // no references to the object, and therefore the resource_id_ is zero. Use | 92 // no references to the object, and therefore the resource_id_ is zero. Use |
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| 128 DEFINE_RESOURCE_CAST(Scrollbar) | 126 DEFINE_RESOURCE_CAST(Scrollbar) |
| 129 DEFINE_RESOURCE_CAST(URLLoader) | 127 DEFINE_RESOURCE_CAST(URLLoader) |
| 130 DEFINE_RESOURCE_CAST(URLRequestInfo) | 128 DEFINE_RESOURCE_CAST(URLRequestInfo) |
| 131 DEFINE_RESOURCE_CAST(URLResponseInfo) | 129 DEFINE_RESOURCE_CAST(URLResponseInfo) |
| 132 DEFINE_RESOURCE_CAST(Widget) | 130 DEFINE_RESOURCE_CAST(Widget) |
| 133 | 131 |
| 134 #undef DEFINE_RESOURCE_CAST | 132 #undef DEFINE_RESOURCE_CAST |
| 135 } // namespace pepper | 133 } // namespace pepper |
| 136 | 134 |
| 137 #endif // WEBKIT_GLUE_PLUGINS_PEPPER_RESOURCE_H_ | 135 #endif // WEBKIT_GLUE_PLUGINS_PEPPER_RESOURCE_H_ |
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