From ae40e6243010b7049525f02b3d6d6f6497d1a70c Mon Sep 17 00:00:00 2001
From: Tommi Komulainen <tko@litl.com>
Date: Tue, 25 Aug 2009 10:45:50 +0000
Subject: browser-plugin: add methods for calling browser wrapper functions

---
diff --git a/browser-plugin/plugin.cpp b/browser-plugin/plugin.cpp
index db1f4f5..978f9c0 100644
--- a/browser-plugin/plugin.cpp
+++ b/browser-plugin/plugin.cpp
@@ -161,6 +161,15 @@ Plugin::GetScriptableNPObject ()
 }
 
 void
+Plugin::CallBrowser(const char *function_name)
+{
+	ScriptablePluginObject *obj = static_cast<ScriptablePluginObject*> (mScriptableObject);
+	if (obj) {
+		obj->CallBrowser (function_name);
+	}
+}
+
+void
 Plugin::UpdateSizingMode ()
 {
 	EvSizingMode sizingMode;
diff --git a/browser-plugin/plugin.h b/browser-plugin/plugin.h
index 58fbc96..95c53ef 100644
--- a/browser-plugin/plugin.h
+++ b/browser-plugin/plugin.h
@@ -44,6 +44,8 @@ class Plugin {
 		void UpdateSizingMode ();
 		void ClearLoadJob ();
 
+		void CallBrowser (const char *function_name);
+
 		static void SizingModeCallback (EvView *view,
 						GParamSpec *pspec,
 						gpointer data);
diff --git a/browser-plugin/scriptable.cpp b/browser-plugin/scriptable.cpp
index 0be9736..ff4f064 100644
--- a/browser-plugin/scriptable.cpp
+++ b/browser-plugin/scriptable.cpp
@@ -293,6 +293,22 @@ ScriptablePluginObject::SetProperty (NPIdentifier name, const NPVariant *value)
 	return false;
 }
 
+void
+ScriptablePluginObject::CallBrowser (const char *function_name)
+{
+	if (!mMagicWrapper) {
+		return;
+	}
+
+	NPVariant rval;
+
+	if (NPERR_NO_ERROR == NPN_Invoke (mNpp, mMagicWrapper,
+					  NPN_GetStringIdentifier (function_name),
+					  NULL, 0, &rval)) {
+		NPN_ReleaseVariantValue (&rval);
+	}
+}
+
 bool
 ScriptablePluginObject::Invoke (NPIdentifier name, const NPVariant *args,
                                 uint32_t argCount, NPVariant *result)
diff --git a/browser-plugin/scriptable.h b/browser-plugin/scriptable.h
index 4a96b77..79a9519 100644
--- a/browser-plugin/scriptable.h
+++ b/browser-plugin/scriptable.h
@@ -89,6 +89,8 @@ class ScriptablePluginObject : public ScriptablePluginObjectBase
 		virtual bool InvokeDefault (const NPVariant *args, uint32_t argCount,
 					    NPVariant *result);
 
+		virtual void CallBrowser (const char *function_name);
+
 	private:
 		NPIdentifier mTitleID;
 		NPIdentifier mMagicWrapperID;
--
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