File: nsIInterfaceRequestorUtils.cpp

package info (click to toggle)
firefox 146.0.1-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,653,260 kB
  • sloc: cpp: 7,587,892; javascript: 6,509,455; ansic: 3,755,295; python: 1,410,813; xml: 629,201; asm: 438,677; java: 186,096; sh: 62,697; makefile: 18,086; objc: 13,087; perl: 12,811; yacc: 4,583; cs: 3,846; pascal: 3,448; lex: 1,720; ruby: 1,003; php: 436; lisp: 258; awk: 247; sql: 66; sed: 54; csh: 10; exp: 6
file content (32 lines) | stat: -rw-r--r-- 950 bytes parent folder | download | duplicates (29) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsIInterfaceRequestor.h"
#include "nsIInterfaceRequestorUtils.h"

nsresult nsGetInterface::operator()(const nsIID& aIID,
                                    void** aInstancePtr) const {
  nsresult status;

  if (mSource) {
    nsCOMPtr<nsIInterfaceRequestor> factoryPtr = do_QueryInterface(mSource);
    if (factoryPtr) {
      status = factoryPtr->GetInterface(aIID, aInstancePtr);
    } else {
      status = NS_ERROR_NO_INTERFACE;
    }
  } else {
    status = NS_ERROR_NULL_POINTER;
  }

  if (NS_FAILED(status)) {
    *aInstancePtr = 0;
  }
  if (mErrorPtr) {
    *mErrorPtr = status;
  }
  return status;
}