LCOV - app.info - dom/plugins/ipc/PluginIdentifierParent.cpp

LCOV - code coverage report
| Current view: | directory - dom/plugins/ipc - PluginIdentifierParent.cpp (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 35 | 0 | 0.0 %
| Date: | 2012-04-21 | Functions: | 4 | 0 | 0.0 %

           1                 : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
           2                 :  * vim: sw=2 ts=2 et :
           3                 :  * ***** BEGIN LICENSE BLOCK *****
           4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
           5                 :  *
           6                 :  * The contents of this file are subject to the Mozilla Public License Version
           7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
           8                 :  * the License. You may obtain a copy of the License at
           9                 :  * http://www.mozilla.org/MPL/
          10                 :  *
          11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
          12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
          13                 :  * for the specific language governing rights and limitations under the
          14                 :  * License.
          15                 :  *
          16                 :  * The Original Code is Mozilla Plugins.
          17                 :  *
          18                 :  * The Initial Developer of the Original Code is
          19                 :  *   Mozilla Foundation.
          20                 :  * Portions created by the Initial Developer are Copyright (C) 2010
          21                 :  * the Initial Developer. All Rights Reserved.
          22                 :  *
          23                 :  * Contributor(s):
          24                 :  *   Ben Turner <bent.mozilla@gmail.com>
          25                 :  *
          26                 :  * Alternatively, the contents of this file may be used under the terms of
          27                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
          28                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
          29                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
          30                 :  * of those above. If you wish to allow use of your version of this file only
          31                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
          32                 :  * use your version of this file under the terms of the MPL, indicate your
          33                 :  * decision by deleting the provisions above and replace them with the notice
          34                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
          35                 :  * the provisions above, a recipient may use your version of this file under
          36                 :  * the terms of any one of the MPL, the GPL or the LGPL.
          37                 :  *
          38                 :  * ***** END LICENSE BLOCK ***** */
          39                 :
          40                 : #include "PluginIdentifierParent.h"
          41                 :
          42                 : #include "nsServiceManagerUtils.h"
          43                 : #include "nsNPAPIPlugin.h"
          44                 : #include "nsIJSContextStack.h"
          45                 : #include "PluginScriptableObjectUtils.h"
          46                 : #include "mozilla/unused.h"
          47                 :
          48                 : using namespace mozilla::plugins::parent;
          49                 :
          50                 : namespace mozilla {
          51                 : namespace plugins {
          52                 :
          53                 : bool
          54               0 : PluginIdentifierParent::RecvRetain()
          55                 : {
          56               0 :   mTemporaryRefs = 0;
          57                 :
          58                 :   // Intern the jsid if necessary.
          59               0 :   jsid id = NPIdentifierToJSId(mIdentifier);
          60               0 :   if (JSID_IS_INT(id)) {
          61               0 :     return true;
          62                 :   }
          63                 :
          64                 :   // The following is what nsNPAPIPlugin.cpp does. Gross, but the API doesn't
          65                 :   // give you a NPP to play with.
          66                 :   nsCOMPtr<nsIThreadJSContextStack> stack =
          67               0 :     do_GetService("@mozilla.org/js/xpc/ContextStack;1");
          68               0 :   if (!stack) {
          69               0 :     return false;
          70                 :   }
          71                 :
          72               0 :   JSContext *cx = nsnull;
          73               0 :   stack->GetSafeJSContext(&cx);
          74               0 :   if (!cx) {
          75               0 :     return false;
          76                 :   }
          77                 :
          78               0 :   JSAutoRequest ar(cx);
          79               0 :   JSString* str = JSID_TO_STRING(id);
          80               0 :   JSString* str2 = JS_InternJSString(cx, str);
          81               0 :   if (!str2) {
          82               0 :     return false;
          83                 :   }
          84                 :
          85               0 :   NS_ASSERTION(str == str2, "Interning a string in a JSID should always return the same string.");
          86                 :
          87               0 :   return true;
          88                 : }
          89                 :
          90               0 : PluginIdentifierParent::StackIdentifier::StackIdentifier
          91                 :     (PluginInstanceParent* inst, NPIdentifier aIdentifier)
          92               0 :   : mIdentifier(inst->Module()->GetIdentifierForNPIdentifier(inst->GetNPP(), aIdentifier))
          93                 : {
          94               0 : }
          95                 :
          96               0 : PluginIdentifierParent::StackIdentifier::StackIdentifier
          97                 :     (NPObject* aObject, NPIdentifier aIdentifier)
          98               0 :   : mIdentifier(NULL)
          99                 : {
         100               0 :   PluginInstanceParent* inst = GetInstance(aObject);
         101               0 :   mIdentifier = inst->Module()->GetIdentifierForNPIdentifier(inst->GetNPP(), aIdentifier);
         102               0 : }
         103                 :
         104               0 : PluginIdentifierParent::StackIdentifier::~StackIdentifier()
         105                 : {
         106               0 :   if (!mIdentifier) {
         107               0 :     return;
         108                 :   }
         109                 :
         110               0 :   if (!mIdentifier->IsTemporary()) {
         111               0 :     return;
         112                 :   }
         113                 :
         114               0 :   if (mIdentifier->RemoveTemporaryRef()) {
         115               0 :     unused << PPluginIdentifierParent::Send__delete__(mIdentifier);
         116                 :   }
         117               0 : }
         118                 :
         119                 : } // namespace mozilla::plugins
         120                 : } // namespace mozilla

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