Add the plumbing and test code for plugins opening files from the sandbox. Th...

webkit/glue/plugins/plugin_host.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Pepper API support should be turned on for this module.
 #define PEPPER_APIS_ENABLED
 
 #include "webkit/glue/plugins/plugin_host.h"
 
 #include "base/file_util.h"
@@ skipping 684 matching lines @@
     return err;
   }
   return NPERR_GENERIC_ERROR;
 }
 
 static NPError DestroyRenderContext(NPP id,
                                     NPRenderContext* context) {
   // TODO(sehr) implement render context destruction.
   return NPERR_GENERIC_ERROR;
 }
+
+static NPError OpenFileInSandbox(NPP id, const char* file_name, void** handle) {
+  scoped_refptr<NPAPI::PluginInstance> plugin = FindInstance(id);
+  if (!plugin)
+    return NPERR_GENERIC_ERROR;
+  webkit_glue::WebPluginDelegate* delegate = plugin->webplugin()->delegate();
+  return delegate->OpenFileInSandbox(file_name, handle);
+}
 #endif  // defined(PEPPER_APIS_ENABLED)
 
 NPError NPN_GetValue(NPP id, NPNVariable variable, void *value) {
   // Allows the plugin to query the browser for information
   //
   // Variables:
   //    NPNVxDisplay (unix only)
   //    NPNVxtAppContext (unix only)
   //    NPNVnetscapeWindow (win only) - Gets the native window on which the
   //              plug-in drawing occurs, returns HWND
@@ skipping 140 matching lines @@
     rv = NPERR_NO_ERROR;
     break;
   }
 #endif
 #if defined(PEPPER_APIS_ENABLED)
   case NPNVPepperExtensions:
   {
     static const NPPepperExtensions kExtensions = {
       InitializeRenderContext,
       FlushRenderContext,
-      DestroyRenderContext
+      DestroyRenderContext,
+      OpenFileInSandbox,
     };
     // Return a pointer to the canonical function table.
     NPPepperExtensions* extensions =
         const_cast<NPPepperExtensions*>(&kExtensions);
     NPPepperExtensions** exts = reinterpret_cast<NPPepperExtensions**>(value);
     *exts = extensions;
     rv = NPERR_NO_ERROR;
     break;
   }
 #endif  // defined(PEPPER_APIS_ENABLED)
@@ skipping 232 matching lines @@
 
   return plugin->ScheduleTimer(interval, repeat, func);
 }
 
 void NPN_UnscheduleTimer(NPP id, uint32 timer_id) {
   scoped_refptr<NPAPI::PluginInstance> plugin = FindInstance(id);
   if (plugin)
     plugin->UnscheduleTimer(timer_id);
 }
 } // extern "C"