EXP-56 - viewer side of support for file picker dialog requirement.

indra/llplugin/llpluginclassmedia.cpp

@@ -957,6 +957,10 @@ void LLPluginClassMedia::receivePluginMessage(const LLPluginMessage &message)
 			mMediaName = message.getValue("name");
 			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_NAME_CHANGED);
 		}
+		else if(message_name == "pick_file")
+		{
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_PICK_FILE_REQUEST);
+		}
 		else
 		{
 			LL_WARNS("Plugin") << "Unknown " << message_name << " class message: " << message_name << LL_ENDL;

indra/media_plugins/webkit/media_plugin_webkit.cpp

@@ -544,6 +544,13 @@ class MediaPluginWebKit :
 		sendMessage(message);
 	}
 
+	////////////////////////////////////////////////////////////////////////////////
+	// virtual
+	std::string onRequestFilePicker( const EventType& eventIn )
+	{
+		return blockingPickFile();
+	}
+	
 	LLQtWebKit::EKeyboardModifier decodeModifiers(std::string &modifiers)
 	{
 		int result = 0;