browserplugins/browsergpsplugin/src/GpsApi.cpp
branchRCL_3
changeset 65 8e6fa1719340
parent 0 84ad3b177aa3
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64:6385c4c93049 65:8e6fa1719340
       
     1 /*
       
     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of the License "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  API functions that were loaded into TLS for the Browser to use.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include <e32std.h>
       
    21 #include <npupp.h>
       
    22 #include <npscript.h>
       
    23 #include "GpsPlugin.h"
       
    24 
       
    25 // CONSTANTS
       
    26 
       
    27 // ============================= LOCAL FUNCTIONS ===============================
       
    28 
       
    29 // ----------------------------------------------------------------------------
       
    30 // GpsNewp
       
    31 // Create a new instance of a plugin. This is non-leaving method.
       
    32 // Returns: NPError: Error codes recognized by Browser
       
    33 // ----------------------------------------------------------------------------
       
    34 NPError GpsNewp( NPMIMEType /*pluginType*/,  // Not used locally
       
    35                  NPP aInstance,              // Stores pointer to Gps
       
    36                  uint16 /*mode*/,            //
       
    37                  CDesCArray* argn,           // The number of arguments passed
       
    38                  CDesCArray* argv,           // The values of arguments in the array
       
    39                  NPSavedData* /*saved*/ )    //
       
    40     {
       
    41     // Create GpsPlugin, call this leaving method to wrap leaving methods
       
    42     TRAPD( err, GpsConstructL( aInstance, argn, argv ) );
       
    43     if ( err == KErrNoMemory )
       
    44         {
       
    45         return NPERR_OUT_OF_MEMORY_ERROR;
       
    46         }
       
    47 
       
    48     if ( err != KErrNone )
       
    49         {
       
    50         return NPERR_MODULE_LOAD_FAILED_ERROR;
       
    51         }
       
    52 
       
    53     return NPERR_NO_ERROR;
       
    54     }
       
    55 
       
    56 // ----------------------------------------------------------------------------
       
    57 // GpsConstructL
       
    58 // This is the leaving method to create the plugin.  We have leaving setters
       
    59 // that need to be wrapped.
       
    60 // Returns: void
       
    61 // ----------------------------------------------------------------------------
       
    62 void GpsConstructL( NPP aInstance,             // Stores pointer to Gps
       
    63                     CDesCArray* /*argn*/,      // The number of arguments passed
       
    64                     CDesCArray* /*argv*/ )     // The values of arguments in the array
       
    65     {
       
    66     aInstance->pdata = CGpsPlugin::NewL();
       
    67     }
       
    68 
       
    69 // ----------------------------------------------------------------------------
       
    70 // GpsDestroy(NPP aInstance, NPSavedData**)
       
    71 // Called by Browser to destroy the plugin
       
    72 // Returns: NPError: Error Code
       
    73 // ----------------------------------------------------------------------------
       
    74 NPError GpsDestroy( NPP aInstance,             // Link to Browser
       
    75                     NPSavedData** /*save*/ )   // Not used locally
       
    76     {
       
    77     CGpsPlugin *pluginInstance = STATIC_CAST( CGpsPlugin*, aInstance->pdata );
       
    78     delete pluginInstance;
       
    79     return NPERR_NO_ERROR;
       
    80     }
       
    81 
       
    82 
       
    83 // ----------------------------------------------------------------------------
       
    84 // GpsGetvalue
       
    85 // ----------------------------------------------------------------------------
       
    86 //
       
    87 NPError GpsGetvalue( NPP instance,
       
    88                      NPPVariable variable,
       
    89                      void* ret_value)
       
    90     {
       
    91     if (variable==NPPVpluginScriptableNPObject)
       
    92         {
       
    93         CGpsPlugin *siplugin = (CGpsPlugin*)instance->pdata;
       
    94         GpsPluginObject *pluginObject
       
    95             = (GpsPluginObject *)NPN_CreateObject (instance, GpsPluginClass);
       
    96         pluginObject->plugin = siplugin;
       
    97         siplugin->SetInstance(instance);
       
    98         void** ret = (void**)ret_value;
       
    99         *ret = (void*)pluginObject;
       
   100         }
       
   101     return NPERR_NO_ERROR;
       
   102     }
       
   103 
       
   104 
       
   105 // ============================= LOCAL FUNCTIONS ===============================
       
   106 
       
   107 // ----------------------------------------------------------------------------
       
   108 // GpsPluginAllocate
       
   109 // ----------------------------------------------------------------------------
       
   110 //
       
   111 NPObject* GpsPluginAllocate( NPP /*npp*/, NPClass* /*aClass*/ )
       
   112     {
       
   113     GpsPluginObject* newInstance
       
   114         = (GpsPluginObject*)User::Alloc( sizeof(GpsPluginObject) );
       
   115     return (NPObject*)newInstance;
       
   116     }
       
   117 
       
   118 // ----------------------------------------------------------------------------
       
   119 // GpsPluginDeallocate
       
   120 // ----------------------------------------------------------------------------
       
   121 //
       
   122 void GpsPluginDeallocate( GpsPluginObject* obj )
       
   123     {
       
   124     obj->plugin->Deallocate();
       
   125     User::Free( (void*)obj );
       
   126     }
       
   127 
       
   128 // ----------------------------------------------------------------------------
       
   129 // GpsPluginInvalidate
       
   130 // ----------------------------------------------------------------------------
       
   131 //
       
   132 void GpsPluginInvalidate( NPObject* /*obj*/ )
       
   133     {
       
   134     }
       
   135 
       
   136 // ----------------------------------------------------------------------------
       
   137 // GpsPluginHasMethod
       
   138 // ----------------------------------------------------------------------------
       
   139 //
       
   140 bool GpsPluginHasMethod( GpsPluginObject* obj,
       
   141                          NPIdentifier name )
       
   142     {
       
   143     return obj->plugin->HasMethod( name );
       
   144     }
       
   145 
       
   146 //-----------------------------------------------------------------------------
       
   147 // GpsPluginInvoke
       
   148 //-----------------------------------------------------------------------------
       
   149 //
       
   150 bool GpsPluginInvoke( GpsPluginObject* obj,
       
   151                       NPIdentifier name,
       
   152                       NPVariant* args,
       
   153                       uint32_t argCount,
       
   154                       NPVariant *result )
       
   155     {
       
   156     return obj->plugin->Invoke( name, args, argCount, result );
       
   157     }
       
   158 
       
   159 // ----------------------------------------------------------------------------
       
   160 // GpsPluginHasProperty
       
   161 // ----------------------------------------------------------------------------
       
   162 //
       
   163 bool GpsPluginHasProperty( GpsPluginObject* obj,
       
   164                            NPIdentifier name )
       
   165     {
       
   166     return obj->plugin->HasProperty( name );
       
   167     }
       
   168 
       
   169 // ----------------------------------------------------------------------------
       
   170 // GpsPluginGetProperty
       
   171 // ----------------------------------------------------------------------------
       
   172 //
       
   173 bool GpsPluginGetProperty( GpsPluginObject* obj,
       
   174                            NPIdentifier name,
       
   175                            NPVariant *variant )
       
   176     {
       
   177     return obj->plugin->GetProperty( name, variant );
       
   178     }
       
   179 
       
   180 // ----------------------------------------------------------------------------
       
   181 // GpsPluginSetProperty
       
   182 // ----------------------------------------------------------------------------
       
   183 //
       
   184 bool GpsPluginSetProperty( GpsPluginObject* obj,
       
   185                            NPIdentifier name,
       
   186                            NPVariant *variant )
       
   187     {
       
   188     TBool r = EFalse;
       
   189     TRAPD( error, r = obj->plugin->SetPropertyL( name, variant ) );
       
   190     return (r || error)? true : false;
       
   191     }
       
   192 
       
   193 // ----------------------------------------------------------------------------
       
   194 // BapSetwindow
       
   195 // This is the parent window of plugin
       
   196 // Returns: NPError: Error Code
       
   197 // ----------------------------------------------------------------------------
       
   198 //
       
   199 NPError GpsSetwindow(
       
   200     NPP /*aInstance*/,      // Link to Browser
       
   201     NPWindow* /*aWindow*/ )  // Browser's window passed to BAP
       
   202     {
       
   203     return NPERR_NO_ERROR;
       
   204     }
       
   205 
       
   206 //  End of File