diff options
Diffstat (limited to 'webkit/glue/plugins/pepper_resource_tracker.h')
-rw-r--r-- | webkit/glue/plugins/pepper_resource_tracker.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/webkit/glue/plugins/pepper_resource_tracker.h b/webkit/glue/plugins/pepper_resource_tracker.h index 59f02d2..5c27ebd 100644 --- a/webkit/glue/plugins/pepper_resource_tracker.h +++ b/webkit/glue/plugins/pepper_resource_tracker.h @@ -5,18 +5,22 @@ #ifndef WEBKIT_GLUE_PLUGINS_PEPPER_RESOURCE_TRACKER_H_ #define WEBKIT_GLUE_PLUGINS_PEPPER_RESOURCE_TRACKER_H_ +#include <map> #include <utility> #include "base/basictypes.h" #include "base/hash_tables.h" #include "base/ref_counted.h" #include "base/singleton.h" +#include "third_party/ppapi/c/pp_instance.h" +#include "third_party/ppapi/c/pp_module.h" #include "third_party/ppapi/c/pp_resource.h" typedef struct NPObject NPObject; namespace pepper { +class PluginInstance; class PluginModule; class Resource; @@ -31,6 +35,8 @@ class ResourceTracker { return Singleton<ResourceTracker>::get(); } + // PP_Resources -------------------------------------------------------------- + // The returned pointer will be NULL if there is no resource. Note that this // return value is a scoped_refptr so that we ensure the resource is valid // from the point of the lookup to the point that the calling code needs it. @@ -48,6 +54,34 @@ class ResourceTracker { // This is slow, use only for testing. uint32 GetLiveObjectsForModule(PluginModule* module) const; + // PP_Modules ---------------------------------------------------------------- + + // Adds a new plugin module to the list of tracked module, and returns a new + // module handle to identify it. + PP_Module AddModule(PluginModule* module); + + // Called when a plugin modulde was deleted and should no longer be tracked. + // The given handle should be one generated by AddModule. + void ModuleDeleted(PP_Module module); + + // Returns a pointer to the plugin modulde object associated with the given + // modulde handle. The return value will be NULL if the handle is invalid. + PluginModule* GetModule(PP_Module module); + + // PP_Instances -------------------------------------------------------------- + + // Adds a new plugin instance to the list of tracked instances, and returns a + // new instance handle to identify it. + PP_Instance AddInstance(PluginInstance* instance); + + // Called when a plugin instance was deleted and should no longer be tracked. + // The given handle should be one generated by AddInstance. + void InstanceDeleted(PP_Instance instance); + + // Returns a pointer to the plugin instance object associated with the given + // instance handle. The return value will be NULL if the handle is invalid. + PluginInstance* GetInstance(PP_Instance instance); + private: friend struct DefaultSingletonTraits<ResourceTracker>; friend class Resource; @@ -74,6 +108,16 @@ class ResourceTracker { typedef base::hash_map<PP_Resource, ResourceAndRefCount> ResourceMap; ResourceMap live_resources_; + // Tracks all live instances. The pointers are non-owning, the PluginInstance + // destructor will notify us when the instance is deleted. + typedef std::map<PP_Instance, PluginInstance*> InstanceMap; + InstanceMap instance_map_; + + // Tracks all live modules. The pointers are non-owning, the PluginModule + // destructor will notify us when the module is deleted. + typedef std::map<PP_Module, PluginModule*> ModuleMap; + ModuleMap module_map_; + DISALLOW_COPY_AND_ASSIGN(ResourceTracker); }; |