Index: content/renderer/pepper/plugin_object.h |
diff --git a/content/renderer/pepper/plugin_object.h b/content/renderer/pepper/plugin_object.h |
index 4f640b88cea70c6ab4ebd14b0a9a92aa4c4eef94..62ffd2ebfbdc6806af5978a1c89a6891e19b699f 100644 |
--- a/content/renderer/pepper/plugin_object.h |
+++ b/content/renderer/pepper/plugin_object.h |
@@ -8,16 +8,11 @@ |
#include <string> |
#include "base/basictypes.h" |
-#include "base/memory/weak_ptr.h" |
-#include "gin/interceptor.h" |
-#include "gin/wrappable.h" |
-#include "ppapi/c/pp_var.h" |
+struct PP_Var; |
struct PPP_Class_Deprecated; |
- |
-namespace gin { |
- class Arguments; |
-} // namespace gin |
+typedef struct NPObject NPObject; |
+typedef struct _NPVariant NPVariant; |
namespace content { |
@@ -27,17 +22,9 @@ |
// |
// 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 gin::Wrappable<PluginObject>, |
- public gin::NamedPropertyInterceptor { |
+class PluginObject { |
public: |
- static gin::WrapperInfo kWrapperInfo; |
- |
virtual ~PluginObject(); |
- |
- // Returns the PluginObject which is contained in the given v8 object, or NULL |
- // if the object isn't backed by a PluginObject. |
- static PluginObject* FromV8Object(v8::Isolate* isolate, |
- v8::Handle<v8::Object> v8_object); |
// Allocates a new PluginObject and returns it as a PP_Var with a |
// refcount of 1. |
@@ -45,40 +32,60 @@ |
const PPP_Class_Deprecated* ppp_class, |
void* ppp_class_data); |
- // gin::NamedPropertyInterceptor |
- virtual v8::Local<v8::Value> GetNamedProperty( |
- v8::Isolate* isolate, |
- const std::string& property) OVERRIDE; |
- virtual std::vector<std::string> EnumerateNamedProperties( |
- v8::Isolate* isolate) OVERRIDE; |
+ PepperPluginInstanceImpl* instance() const { return instance_; } |
const PPP_Class_Deprecated* ppp_class() { return ppp_class_; } |
- void* ppp_class_data() { return ppp_class_data_; } |
+ void* ppp_class_data() { |
+ return ppp_class_data_; |
+ }; |
- // Called when the instance is destroyed. |
- void InstanceDeleted(); |
+ 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(PepperPluginInstanceImpl* instance, |
+ NPObjectWrapper* object_wrapper, |
const PPP_Class_Deprecated* ppp_class, |
void* ppp_class_data); |
- // gin::Wrappable |
- virtual gin::ObjectTemplateBuilder GetObjectTemplateBuilder( |
- v8::Isolate* isolate) OVERRIDE; |
+ PepperPluginInstanceImpl* instance_; |
- // Helper method to get named properties. |
- v8::Local<v8::Value> GetPropertyOrMethod(v8::Isolate* isolate, |
- PP_Var identifier_var); |
- |
- void Call(const std::string& identifier, gin::Arguments* args); |
- |
- PepperPluginInstanceImpl* 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_; |
- |
- base::WeakPtrFactory<PluginObject> weak_factory_; |
DISALLOW_COPY_AND_ASSIGN(PluginObject); |
}; |