| // Copyright (c) 2012 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. |
| #include "ui/base/win/accessibility_misc_utils.h" |
| |
| #include "base/logging.h" |
| #include "ui/base/win/atl_module.h" |
| |
| namespace base { |
| namespace win { |
| |
| // UIA TextProvider implementation. |
| UIATextProvider::UIATextProvider() |
| : editable_(false) {} |
| |
| // static |
| bool UIATextProvider::CreateTextProvider(bool editable, IUnknown** provider) { |
| // Make sure ATL is initialized in this module. |
| ui::win::CreateATLModuleIfNeeded(); |
| |
| CComObject<UIATextProvider>* text_provider = NULL; |
| HRESULT hr = CComObject<UIATextProvider>::CreateInstance(&text_provider); |
| if (SUCCEEDED(hr)) { |
| DCHECK(text_provider); |
| text_provider->set_editable(editable); |
| text_provider->AddRef(); |
| *provider = static_cast<ITextProvider*>(text_provider); |
| return true; |
| } |
| return false; |
| } |
| |
| STDMETHODIMP UIATextProvider::get_IsReadOnly(BOOL* read_only) { |
| *read_only = !editable_; |
| return S_OK; |
| } |
| |
| } // namespace win |
| } // namespace base |
