blob: 45fabc7c0dd618c666508438b4cce3a3048bd61c [file] [log] [blame]
// 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) {}
UIATextProvider::~UIATextProvider() {
}
// static
bool UIATextProvider::CreateTextProvider(const string16& value,
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->set_value(value);
text_provider->AddRef();
*provider = static_cast<ITextProvider*>(text_provider);
return true;
}
return false;
}
//
// ITextProvider methods.
//
STDMETHODIMP UIATextProvider::GetSelection(SAFEARRAY** ret) {
return E_NOTIMPL;
}
STDMETHODIMP UIATextProvider::GetVisibleRanges(SAFEARRAY** ret) {
return E_NOTIMPL;
}
STDMETHODIMP UIATextProvider::RangeFromChild(IRawElementProviderSimple* child,
ITextRangeProvider** ret) {
return E_NOTIMPL;
}
STDMETHODIMP UIATextProvider::RangeFromPoint(struct UiaPoint point,
ITextRangeProvider** ret) {
return E_NOTIMPL;
}
STDMETHODIMP UIATextProvider::get_DocumentRange(ITextRangeProvider** ret) {
return E_NOTIMPL;
}
STDMETHODIMP UIATextProvider::get_SupportedTextSelection(
enum SupportedTextSelection* ret) {
return E_NOTIMPL;
}
} // namespace win
} // namespace base