diff options
Diffstat (limited to 'browser-plugin/scriptable.cpp')
| -rw-r--r-- | browser-plugin/scriptable.cpp | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/browser-plugin/scriptable.cpp b/browser-plugin/scriptable.cpp new file mode 100644 index 0000000..d44a053 --- /dev/null +++ b/browser-plugin/scriptable.cpp @@ -0,0 +1,262 @@ +/* this file is part of evince, a gnome document viewer + * + * Copyright (C) 2009 litl, LLC + * + * Evince is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Evince is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <scriptable.h> + +#include "plugin.h" + +void +ScriptablePluginObjectBase::Invalidate () +{ +} + +bool +ScriptablePluginObjectBase::HasMethod (NPIdentifier name) +{ + return false; +} + +bool +ScriptablePluginObjectBase::Invoke (NPIdentifier name, const NPVariant *args, + uint32_t argCount, NPVariant *result) +{ + return false; +} + +bool +ScriptablePluginObjectBase::InvokeDefault (const NPVariant *args, + uint32_t argCount, NPVariant *result) +{ + return false; +} + +bool +ScriptablePluginObjectBase::HasProperty (NPIdentifier name) +{ + return false; +} + +bool +ScriptablePluginObjectBase::GetProperty (NPIdentifier name, NPVariant *result) +{ + return false; +} + +bool +ScriptablePluginObjectBase::SetProperty (NPIdentifier name, + const NPVariant *value) +{ + return false; +} + +bool +ScriptablePluginObjectBase::RemoveProperty (NPIdentifier name) +{ + return false; +} + +bool +ScriptablePluginObjectBase::Enumerate (NPIdentifier **identifier, + uint32_t *count) +{ + return false; +} + +bool +ScriptablePluginObjectBase::Construct (const NPVariant *args, uint32_t argCount, + NPVariant *result) +{ + return false; +} + +void +ScriptablePluginObjectBase::_Deallocate (NPObject *npobj) +{ + delete (ScriptablePluginObjectBase *)npobj; +} + +void +ScriptablePluginObjectBase::_Invalidate (NPObject *npobj) +{ + ((ScriptablePluginObjectBase *)npobj)->Invalidate (); +} + +bool +ScriptablePluginObjectBase::_HasMethod (NPObject *npobj, NPIdentifier name) +{ + return ((ScriptablePluginObjectBase *)npobj)->HasMethod (name); +} + +bool +ScriptablePluginObjectBase::_Invoke (NPObject *npobj, NPIdentifier name, + const NPVariant *args, uint32_t argCount, + NPVariant *result) +{ + return ((ScriptablePluginObjectBase *)npobj)->Invoke ( + name, args, argCount, result); +} + +bool +ScriptablePluginObjectBase::_InvokeDefault (NPObject *npobj, + const NPVariant *args, + uint32_t argCount, + NPVariant *result) +{ + return ((ScriptablePluginObjectBase *)npobj)->InvokeDefault ( + args, argCount, result); +} + +bool +ScriptablePluginObjectBase::_HasProperty (NPObject * npobj, NPIdentifier name) +{ + return ((ScriptablePluginObjectBase *)npobj)->HasProperty (name); +} + +bool +ScriptablePluginObjectBase::_GetProperty (NPObject *npobj, NPIdentifier name, + NPVariant *result) +{ + return ((ScriptablePluginObjectBase *)npobj)->GetProperty (name, result); +} + +bool +ScriptablePluginObjectBase::_SetProperty (NPObject *npobj, NPIdentifier name, + const NPVariant *value) +{ + return ((ScriptablePluginObjectBase *)npobj)->SetProperty (name, value); +} + +bool +ScriptablePluginObjectBase::_RemoveProperty (NPObject *npobj, NPIdentifier name) +{ + return ((ScriptablePluginObjectBase *)npobj)->RemoveProperty (name); +} + +bool +ScriptablePluginObjectBase::_Enumerate (NPObject *npobj, + NPIdentifier **identifier, + uint32_t *count) +{ + return ((ScriptablePluginObjectBase *)npobj)->Enumerate(identifier, count); +} + +bool +ScriptablePluginObjectBase::_Construct (NPObject *npobj, const NPVariant *args, + uint32_t argCount, NPVariant *result) +{ + return ((ScriptablePluginObjectBase *)npobj)->Construct ( + args, argCount, result); +} + +NPObject * +AllocateConstructablePluginObject (NPP npp, NPClass *aClass) +{ + return new ConstructablePluginObject (npp); +} + +bool +ConstructablePluginObject::Construct (const NPVariant *args, uint32_t argCount, + NPVariant *result) +{ + NPObject *myobj = NPN_CreateObject ( + mNpp, GET_NPOBJECT_CLASS (ConstructablePluginObject)); + if (!myobj) { + return false; + } + + OBJECT_TO_NPVARIANT (myobj, *result); + + return true; +} + +NPObject * +AllocateScriptablePluginObject (NPP npp, NPClass *aClass) +{ + return new ScriptablePluginObject (npp); +} + +ScriptablePluginObject::ScriptablePluginObject (NPP npp) : + ScriptablePluginObjectBase (npp) +{ + mZoomInID = NPN_GetStringIdentifier ("zoomIn"); + mZoomOutID = NPN_GetStringIdentifier ("zoomOut"); + mFindPreviousID = NPN_GetStringIdentifier ("findPrevious"); + mFindNextID = NPN_GetStringIdentifier ("findNext"); +} + +bool +ScriptablePluginObject::HasMethod (NPIdentifier name) +{ + NPIdentifier methods[] = { + mZoomInID, + mZoomOutID, + mFindPreviousID, + mFindNextID + }; + + for (int i = 0; i < G_N_ELEMENTS(methods); i++) { + if (name == methods[i]) { + return true; + } + } + + return false; +} + +bool +ScriptablePluginObject::HasProperty (NPIdentifier name) +{ + return false; +} + +bool +ScriptablePluginObject::GetProperty (NPIdentifier name, NPVariant *result) +{ + return false; +} + +bool +ScriptablePluginObject::Invoke (NPIdentifier name, const NPVariant *args, + uint32_t argCount, NPVariant *result) +{ + Plugin *plugin = reinterpret_cast<Plugin*> (mNpp->pdata); + + if (name == mZoomInID) { + plugin->ZoomIn (); + } else if (name == mZoomOutID) { + plugin->ZoomOut (); + } else if (name == mFindNextID) { + if (argCount < 1 || !NPVARIANT_IS_STRING (args[0])) { + return false; + } + plugin->FindNext (NPVARIANT_TO_STRING (args[0]).utf8characters); + } else if (name == mFindPreviousID) { + if (argCount < 1 || !NPVARIANT_IS_STRING (args[0])) { + return false; + } + plugin->FindPrevious(NPVARIANT_TO_STRING (args[0]).utf8characters); + } +} + +bool +ScriptablePluginObject::InvokeDefault (const NPVariant *args, uint32_t argCount, + NPVariant *result) +{ + return false; +} |