diff options
Diffstat (limited to 'webkit/glue/plugins/pepper_var.h')
| -rw-r--r-- | webkit/glue/plugins/pepper_var.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/webkit/glue/plugins/pepper_var.h b/webkit/glue/plugins/pepper_var.h index 58aaa7d..a678d4d 100644 --- a/webkit/glue/plugins/pepper_var.h +++ b/webkit/glue/plugins/pepper_var.h @@ -26,6 +26,10 @@ const PPB_Var* GetVarInterface(); // function multiple times given the same NPObject results in the same PP_Var. PP_Var NPObjectToPPVar(NPObject* object); +// Returns a PP_Var that corresponds to the given NPVariant. The contents of +// the NPVariant will be copied unless the NPVariant corresponds to an object. +PP_Var NPVariantToPPVar(const NPVariant* variant); + // Returns the NPObject corresponding to the PP_Var. This pointer has not been // retained, so you should not call WebBindings::releaseObject unless you first // call WebBindings::retainObject. Returns NULL if the PP_Var is not an object @@ -42,6 +46,30 @@ PP_Var StringToPPVar(const std::string& str); // a string type. String* GetString(PP_Var var); +// Instantiate this object on the stack to catch V8 exceptions and pass them +// to an optional out parameter supplied by the plugin. +class TryCatch { + public: + // The given exception may be NULL if the consumer isn't interested in + // catching exceptions. If non-NULL, the given var will be updated if any + // exception is thrown (so it must outlive the TryCatch object). + TryCatch(PP_Var* exception); + ~TryCatch(); + + // Returns true is an exception has been thrown. This can be true immediately + // after construction if the var passed to the constructor is non-void. + bool HasException() const; + + // Sets the given exception. + void SetException(const char* message); + + private: + static void Catch(void* self, const char* message); + + // May be null if the consumer isn't interesting in catching exceptions. + PP_Var* exception_; +}; + } // namespace pepper #endif // WEBKIT_GLUE_PLUGINS_PEPPER_VAR_H_ |