browserplugins/browsersysteminfoplugin/src/SystemInfoApi.cpp
changeset 0 84ad3b177aa3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browserplugins/browsersysteminfoplugin/src/SystemInfoApi.cpp	Mon Mar 30 12:49:49 2009 +0300
@@ -0,0 +1,194 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  API functions that were loaded into TLS for the Browser to use.
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32std.h>
+#include <npapi.h>
+#include <npscript.h>
+#include "SystemInfoPlugin.h"
+
+// CONSTANTS
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// ----------------------------------------------------------------------------
+// SystemInfoNewp
+// Create a new instance of a plugin. This is non-leaving method.
+// Returns: NPError: Error codes recognized by Browser
+// ----------------------------------------------------------------------------
+NPError SystemInfoNewp( NPMIMEType /*pluginType*/,  // Not used locally
+                  NPP aInstance,            // Stores pointer to SystemInfo
+                  uint16 /*mode*/,          //
+                  CDesCArray* argn,         // The number of arguments passed
+                  CDesCArray* argv,         // The values of arguments in the array
+                  NPSavedData* /*saved*/ )  //
+    {
+    // Create SystemInfoPlugin, call this leaving method to wrap leaving methods
+    TRAPD( err, SystemInfoConstructL( aInstance, argn, argv ) );
+    if ( err == KErrNoMemory )
+        {
+        return NPERR_OUT_OF_MEMORY_ERROR;
+        }
+
+    if ( err != KErrNone )
+        {
+        return NPERR_MODULE_LOAD_FAILED_ERROR;
+        }
+
+    return NPERR_NO_ERROR;
+    }
+
+// ----------------------------------------------------------------------------
+// SystemInfoConstructL
+// This is the leaving method to create the plugin.  We have leaving setters
+// that need to be wrapped.
+// Returns: void
+// ----------------------------------------------------------------------------
+void SystemInfoConstructL( NPP aInstance,               // Stores pointer to SystemInfo
+                     CDesCArray* /*argn*/,      // The number of arguments passed
+                     CDesCArray* /*argv*/ )     // The values of arguments in the array
+    {
+    aInstance->pdata = CSystemInfoPlugin::NewL();
+    }
+
+// ----------------------------------------------------------------------------
+// SystemInfoDestroy(NPP aInstance, NPSavedData**)
+// Called by Browser to destroy the plugin
+// Returns: NPError: Error Code
+// ----------------------------------------------------------------------------
+NPError SystemInfoDestroy( NPP aInstance,               // Link to Browser
+                     NPSavedData** /*save*/ )   // Not used locally
+    {
+    CSystemInfoPlugin *pluginInstance = STATIC_CAST( CSystemInfoPlugin*, aInstance->pdata );
+    delete pluginInstance;
+
+    return NPERR_NO_ERROR;
+    }
+
+
+// ----------------------------------------------------------------------------
+// SystemInfoGetvalue
+// ----------------------------------------------------------------------------
+//
+NPError SystemInfoGetvalue(
+    NPP instance,
+    NPPVariable variable,
+    void* ret_value)
+    {
+    if (variable==NPPVpluginScriptableNPObject)
+        {
+        CSystemInfoPlugin *siplugin = (CSystemInfoPlugin*)instance->pdata;
+        SystemInfoPluginObject *pluginObject = (SystemInfoPluginObject *)NPN_CreateObject (instance, systemInfoPluginClass);
+        pluginObject->plugin = siplugin;
+        siplugin->SetInstance(instance);
+        void** ret = (void**)ret_value;
+        *ret = (void*)pluginObject;
+        }
+    return NPERR_NO_ERROR;
+    }
+
+
+// ============================ LOCAL FUNCTIONS ===============================
+
+// ----------------------------------------------------------------------------
+// systemInfoPluginAllocate
+// ----------------------------------------------------------------------------
+//
+NPObject* systemInfoPluginAllocate( NPP /*npp*/, NPClass* /*aClass*/ )
+    {
+    SystemInfoPluginObject *newInstance =
+        (SystemInfoPluginObject*)User::Alloc( sizeof(SystemInfoPluginObject) );
+    return (NPObject*)newInstance;
+    }
+
+// ----------------------------------------------------------------------------
+// systemInfoPluginDeallocate
+// ----------------------------------------------------------------------------
+//
+void systemInfoPluginDeallocate( SystemInfoPluginObject* obj)
+    {
+    obj->plugin->Deallocate();
+    User::Free( (void*)obj );
+    }
+
+// ----------------------------------------------------------------------------
+// systemInfoPluginInvalidate
+// ----------------------------------------------------------------------------
+//
+void systemInfoPluginInvalidate( NPObject* /*obj*/ )
+    {
+    }
+
+// ----------------------------------------------------------------------------
+// systemInfoPluginHasMethod
+// ----------------------------------------------------------------------------
+//
+bool systemInfoPluginHasMethod( SystemInfoPluginObject* obj,
+                                NPIdentifier name )
+    {
+    return obj->plugin->HasMethod( name );
+    }
+
+// ----------------------------------------------------------------------------
+// systemInfoPluginInvokeFunction
+// ----------------------------------------------------------------------------
+//
+bool systemInfoPluginInvokeFunction( SystemInfoPluginObject* obj,
+                                     NPIdentifier name,
+                                     NPVariant* args,
+                                     uint32_t argCount,
+                                     NPVariant* result)
+    {
+    return obj->plugin->Invoke( name, args, argCount, result );
+    }
+
+// ----------------------------------------------------------------------------
+// systemInfoPluginHasProperty
+// ----------------------------------------------------------------------------
+//
+bool systemInfoPluginHasProperty( SystemInfoPluginObject* obj,
+                                  NPIdentifier name )
+    {
+    return obj->plugin->HasProperty( name );
+    }
+
+// ----------------------------------------------------------------------------
+// systemInfoPluginGetProperty
+// ----------------------------------------------------------------------------
+//
+bool systemInfoPluginGetProperty( SystemInfoPluginObject* obj,
+                                  NPIdentifier name,
+                                  NPVariant *variant )
+    {
+    return obj->plugin->GetProperty( name, variant );
+    }
+
+// ----------------------------------------------------------------------------
+// systemInfoPluginSetProperty
+// ----------------------------------------------------------------------------
+//
+bool systemInfoPluginSetProperty( SystemInfoPluginObject* obj,
+                                  NPIdentifier name,
+                                  NPVariant *variant )
+    {
+    TBool r = EFalse;
+    TRAPD( error, r = obj->plugin->SetPropertyL( name, variant ) );
+    return (error || !r)? false : true;
+    }
+
+//  End of File