| Index: webkit/plugins/ppapi/plugin_object.h
|
| ===================================================================
|
| --- webkit/plugins/ppapi/plugin_object.h (revision 213561)
|
| +++ webkit/plugins/ppapi/plugin_object.h (working copy)
|
| @@ -1,95 +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_PLUGINS_PPAPI_PLUGIN_OBJECT_H_
|
| -#define WEBKIT_PLUGINS_PPAPI_PLUGIN_OBJECT_H_
|
| -
|
| -#include <string>
|
| -
|
| -#include "base/basictypes.h"
|
| -
|
| -struct PP_Var;
|
| -struct PPP_Class_Deprecated;
|
| -typedef struct NPObject NPObject;
|
| -typedef struct _NPVariant NPVariant;
|
| -
|
| -namespace webkit {
|
| -namespace ppapi {
|
| -
|
| -class PluginInstanceImpl;
|
| -
|
| -// A PluginObject is a JS-accessible object implemented by the plugin.
|
| -//
|
| -// In contrast, a var of type PP_VARTYPE_OBJECT is a reference to a JS object,
|
| -// which might be implemented by the plugin (here) or by the JS engine.
|
| -class PluginObject {
|
| - public:
|
| - virtual ~PluginObject();
|
| -
|
| - // Allocates a new PluginObject and returns it as a PP_Var with a
|
| - // refcount of 1.
|
| - static PP_Var Create(PluginInstanceImpl* instance,
|
| - const PPP_Class_Deprecated* ppp_class,
|
| - void* ppp_class_data);
|
| -
|
| - PluginInstanceImpl* instance() const { return instance_; }
|
| -
|
| - const PPP_Class_Deprecated* ppp_class() { return ppp_class_; }
|
| - void* ppp_class_data() { return ppp_class_data_; };
|
| -
|
| - NPObject* GetNPObject() const;
|
| -
|
| - // Returns true if the given var is an object implemented by the same plugin
|
| - // that owns the var object, and that the class matches. If it matches,
|
| - // returns true and places the class data into |*ppp_class_data| (which can
|
| - // optionally be NULL if no class data is desired).
|
| - static bool IsInstanceOf(NPObject* np_object,
|
| - const PPP_Class_Deprecated* ppp_class,
|
| - void** ppp_class_data);
|
| -
|
| - // Converts the given NPObject to the corresponding ObjectVar.
|
| - //
|
| - // The given NPObject must be one corresponding to a PluginObject or this
|
| - // will crash. If the object is a PluginObject but the plugin has gone
|
| - // away (the object could still be alive because of a reference from JS),
|
| - // then the return value will be NULL.
|
| - static PluginObject* FromNPObject(NPObject* object);
|
| -
|
| - // Allocates a plugin wrapper object and returns it as an NPObject. This is
|
| - // used internally only.
|
| - static NPObject* AllocateObjectWrapper();
|
| -
|
| - private:
|
| - struct NPObjectWrapper;
|
| -
|
| - // This object must be created using the CreateObject function of the which
|
| - // will set up the correct NPObject.
|
| - //
|
| - // The NPObjectWrapper (an NPObject) should already have the reference
|
| - // incremented on it, and this class will take ownership of that reference.
|
| - PluginObject(PluginInstanceImpl* instance,
|
| - NPObjectWrapper* object_wrapper,
|
| - const PPP_Class_Deprecated* ppp_class,
|
| - void* ppp_class_data);
|
| -
|
| - PluginInstanceImpl* instance_;
|
| -
|
| - // Holds a pointer to the NPObject wrapper backing the var. This class
|
| - // derives from NPObject and we hold a reference to it, so it must be
|
| - // refcounted. When the type is not an object, this value will be NULL.
|
| - //
|
| - // We don't actually own this pointer, it's the NPObject that actually
|
| - // owns us.
|
| - NPObjectWrapper* object_wrapper_;
|
| -
|
| - const PPP_Class_Deprecated* ppp_class_;
|
| - void* ppp_class_data_;
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(PluginObject);
|
| -};
|
| -
|
| -} // namespace ppapi
|
| -} // namespace webkit
|
| -
|
| -#endif // WEBKIT_PLUGINS_PPAPI_PLUGIN_OBJECT_H_
|
|
|