| Index: webkit/glue/plugins/pepper_plugin_module.h
|
| ===================================================================
|
| --- webkit/glue/plugins/pepper_plugin_module.h (revision 69381)
|
| +++ webkit/glue/plugins/pepper_plugin_module.h (working copy)
|
| @@ -1,180 +0,0 @@
|
| -// 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.
|
| -
|
| -#ifndef WEBKIT_GLUE_PLUGINS_PEPPER_PLUGIN_MODULE_H_
|
| -#define WEBKIT_GLUE_PLUGINS_PEPPER_PLUGIN_MODULE_H_
|
| -
|
| -#include <map>
|
| -#include <set>
|
| -
|
| -#include "base/basictypes.h"
|
| -#include "base/native_library.h"
|
| -#include "base/process.h"
|
| -#include "base/ref_counted.h"
|
| -#include "base/scoped_ptr.h"
|
| -#include "base/weak_ptr.h"
|
| -#include "ppapi/c/pp_module.h"
|
| -#include "ppapi/c/ppb.h"
|
| -#include "webkit/glue/plugins/pepper_plugin_delegate.h"
|
| -
|
| -class FilePath;
|
| -class MessageLoop;
|
| -typedef struct NPObject NPObject;
|
| -struct PPB_Core;
|
| -typedef void* NPIdentifier;
|
| -
|
| -namespace base {
|
| -class WaitableEvent;
|
| -}
|
| -
|
| -namespace pp {
|
| -namespace proxy {
|
| -class HostDispatcher;
|
| -} // proxy
|
| -} // pp
|
| -
|
| -namespace IPC {
|
| -struct ChannelHandle;
|
| -}
|
| -
|
| -namespace pepper {
|
| -
|
| -class ObjectVar;
|
| -class PluginDelegate;
|
| -class PluginInstance;
|
| -class PluginObject;
|
| -
|
| -// Represents one plugin library loaded into one renderer. This library may
|
| -// have multiple instances.
|
| -//
|
| -// Note: to get from a PP_Instance to a PluginInstance*, use the
|
| -// ResourceTracker.
|
| -class PluginModule : public base::RefCounted<PluginModule>,
|
| - public base::SupportsWeakPtr<PluginModule> {
|
| - public:
|
| - typedef const void* (*GetInterfaceFunc)(const char*);
|
| - typedef int (*PPP_InitializeModuleFunc)(PP_Module, PPB_GetInterface);
|
| - typedef void (*PPP_ShutdownModuleFunc)();
|
| -
|
| - struct EntryPoints {
|
| - // This structure is POD, with the constructor initializing to NULL.
|
| - EntryPoints();
|
| -
|
| - GetInterfaceFunc get_interface;
|
| - PPP_InitializeModuleFunc initialize_module;
|
| - PPP_ShutdownModuleFunc shutdown_module; // Optional, may be NULL.
|
| - };
|
| -
|
| - // You must call one of the Init functions to create a module of the type
|
| - // you desire.
|
| - PluginModule();
|
| -
|
| - ~PluginModule();
|
| -
|
| - // Initializes this module as an internal plugin with the given entrypoints.
|
| - // This is used for "plugins" compiled into Chrome. Returns true on success.
|
| - // False means that the plugin can not be used.
|
| - bool InitAsInternalPlugin(const EntryPoints& entry_points);
|
| -
|
| - // Initializes this module using the given library path as the plugin.
|
| - // Returns true on success. False means that the plugin can not be used.
|
| - bool InitAsLibrary(const FilePath& path);
|
| -
|
| - // Initializes this module for the given out of process proxy. This takes
|
| - // ownership of the given pointer, even in the failure case.
|
| - void InitAsProxied(PluginDelegate::OutOfProcessProxy* out_of_process_proxy);
|
| -
|
| - static const PPB_Core* GetCore();
|
| -
|
| - // Returns a pointer to the local GetInterface function for retrieving
|
| - // PPB interfaces.
|
| - static GetInterfaceFunc GetLocalGetInterfaceFunc();
|
| -
|
| - // Returns the module handle. This may be used before Init() is called (the
|
| - // proxy needs this information to set itself up properly).
|
| - PP_Module pp_module() const { return pp_module_; }
|
| -
|
| - void set_name(const std::string& name) { name_ = name; }
|
| - const std::string& name() const { return name_; }
|
| -
|
| - PluginInstance* CreateInstance(PluginDelegate* delegate);
|
| -
|
| - // Returns "some" plugin instance associated with this module. This is not
|
| - // guaranteed to be any one in particular. This is normally used to execute
|
| - // callbacks up to the browser layer that are not inherently per-instance,
|
| - // but the delegate lives only on the plugin instance so we need one of them.
|
| - PluginInstance* GetSomeInstance() const;
|
| -
|
| - // Calls the plugin's GetInterface and returns the given interface pointer,
|
| - // which could be NULL.
|
| - const void* GetPluginInterface(const char* name) const;
|
| -
|
| - // This module is associated with a set of instances. The PluginInstance
|
| - // object declares its association with this module in its destructor and
|
| - // releases us in its destructor.
|
| - void InstanceCreated(PluginInstance* instance);
|
| - void InstanceDeleted(PluginInstance* instance);
|
| -
|
| - // Tracks all live ObjectVar. This is so we can map between PluginModule +
|
| - // NPObject and get the ObjectVar corresponding to it. This Add/Remove
|
| - // function should be called by the ObjectVar when it is created and
|
| - // destroyed.
|
| - void AddNPObjectVar(ObjectVar* object_var);
|
| - void RemoveNPObjectVar(ObjectVar* object_var);
|
| -
|
| - // Looks up a previously registered ObjectVar for the given NPObject and
|
| - // module. Returns NULL if there is no ObjectVar corresponding to the given
|
| - // NPObject for the given module. See AddNPObjectVar above.
|
| - ObjectVar* ObjectVarForNPObject(NPObject* np_object) const;
|
| -
|
| - // Tracks all live PluginObjects.
|
| - void AddPluginObject(PluginObject* plugin_object);
|
| - void RemovePluginObject(PluginObject* plugin_object);
|
| -
|
| - private:
|
| - // Calls the InitializeModule entrypoint. The entrypoint must have been
|
| - // set and the plugin must not be out of process (we don't maintain
|
| - // entrypoints in that case).
|
| - bool InitializeModule();
|
| -
|
| - PP_Module pp_module_;
|
| -
|
| - // Manages the out of process proxy interface. The presence of this
|
| - // pointer indicates that the plugin is running out of process and that the
|
| - // entry_points_ aren't valid.
|
| - scoped_ptr<PluginDelegate::OutOfProcessProxy> out_of_process_proxy_;
|
| -
|
| - // Holds a reference to the base::NativeLibrary handle if this PluginModule
|
| - // instance wraps functions loaded from a library. Can be NULL. If
|
| - // |library_| is non-NULL, PluginModule will attempt to unload the library
|
| - // during destruction.
|
| - base::NativeLibrary library_;
|
| -
|
| - // Contains pointers to the entry points of the actual plugin implementation.
|
| - // These will be NULL for out-of-process plugins, which is indicated by the
|
| - // presence of the out_of_process_proxy_ value.
|
| - EntryPoints entry_points_;
|
| -
|
| - // The name of the module.
|
| - std::string name_;
|
| -
|
| - // Non-owning pointers to all instances associated with this module. When
|
| - // there are no more instances, this object should be deleted.
|
| - typedef std::set<PluginInstance*> PluginInstanceSet;
|
| - PluginInstanceSet instances_;
|
| -
|
| - // Tracks all live ObjectVars used by this module so we can map NPObjects to
|
| - // the corresponding object. These are non-owning references.
|
| - typedef std::map<NPObject*, ObjectVar*> NPObjectToObjectVarMap;;
|
| - NPObjectToObjectVarMap np_object_to_object_var_;
|
| -
|
| - typedef std::set<PluginObject*> PluginObjectSet;
|
| - PluginObjectSet live_plugin_objects_;
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(PluginModule);
|
| -};
|
| -
|
| -} // namespace pepper
|
| -
|
| -#endif // WEBKIT_GLUE_PLUGINS_PEPPER_PLUGIN_MODULE_H_
|
|
|