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The Tor Browser
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ia2AccessibleApplication.cpp (2644B)

      1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim:expandtab:shiftwidth=4:tabstop=4:
      3 */
      4 /* This Source Code Form is subject to the terms of the Mozilla Public
      5 * License, v. 2.0. If a copy of the MPL was not distributed with this
      6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      7 
      8 #include "ia2AccessibleApplication.h"
      9 
     10 #include "AccessibleApplication_i.c"
     11 #include "ApplicationAccessibleWrap.h"
     12 
     13 using namespace mozilla;
     14 using namespace mozilla::a11y;
     15 
     16 ApplicationAccessible* ia2AccessibleApplication::AppAcc() {
     17  return static_cast<ApplicationAccessible*>(LocalAcc());
     18 }
     19 
     20 ////////////////////////////////////////////////////////////////////////////////
     21 // IUnknown
     22 
     23 IMPL_IUNKNOWN_QUERY_HEAD(ia2AccessibleApplication)
     24 IMPL_IUNKNOWN_QUERY_IFACE(IAccessibleApplication)
     25 IMPL_IUNKNOWN_QUERY_TAIL_INHERITED(MsaaAccessible)
     26 
     27 ////////////////////////////////////////////////////////////////////////////////
     28 // IAccessibleApplication
     29 
     30 STDMETHODIMP
     31 ia2AccessibleApplication::get_appName(BSTR* aName) {
     32  if (!aName) return E_INVALIDARG;
     33 
     34  *aName = nullptr;
     35 
     36  ApplicationAccessible* appAcc = AppAcc();
     37  if (!appAcc) return CO_E_OBJNOTCONNECTED;
     38 
     39  nsAutoString name;
     40  appAcc->AppName(name);
     41  if (name.IsEmpty()) return S_FALSE;
     42 
     43  *aName = ::SysAllocStringLen(name.get(), name.Length());
     44  return *aName ? S_OK : E_OUTOFMEMORY;
     45 }
     46 
     47 STDMETHODIMP
     48 ia2AccessibleApplication::get_appVersion(BSTR* aVersion) {
     49  if (!aVersion) return E_INVALIDARG;
     50 
     51  *aVersion = nullptr;
     52 
     53  ApplicationAccessible* appAcc = AppAcc();
     54  if (!appAcc) return CO_E_OBJNOTCONNECTED;
     55 
     56  nsAutoString version;
     57  appAcc->AppVersion(version);
     58  if (version.IsEmpty()) return S_FALSE;
     59 
     60  *aVersion = ::SysAllocStringLen(version.get(), version.Length());
     61  return *aVersion ? S_OK : E_OUTOFMEMORY;
     62 }
     63 
     64 STDMETHODIMP
     65 ia2AccessibleApplication::get_toolkitName(BSTR* aName) {
     66  if (!aName) return E_INVALIDARG;
     67 
     68  ApplicationAccessible* appAcc = AppAcc();
     69  if (!appAcc) return CO_E_OBJNOTCONNECTED;
     70 
     71  nsAutoString name;
     72  appAcc->PlatformName(name);
     73  if (name.IsEmpty()) return S_FALSE;
     74 
     75  *aName = ::SysAllocStringLen(name.get(), name.Length());
     76  return *aName ? S_OK : E_OUTOFMEMORY;
     77 }
     78 
     79 STDMETHODIMP
     80 ia2AccessibleApplication::get_toolkitVersion(BSTR* aVersion) {
     81  if (!aVersion) return E_INVALIDARG;
     82 
     83  *aVersion = nullptr;
     84 
     85  ApplicationAccessible* appAcc = AppAcc();
     86  if (!appAcc) return CO_E_OBJNOTCONNECTED;
     87 
     88  nsAutoString version;
     89  appAcc->PlatformVersion(version);
     90  if (version.IsEmpty()) return S_FALSE;
     91 
     92  *aVersion = ::SysAllocStringLen(version.get(), version.Length());
     93  return *aVersion ? S_OK : E_OUTOFMEMORY;
     94 }