win: Work on reducing number of style plugin warnings.

ui/base/win/accessibility_misc_utils.cc

 // 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;
 }
 
 STDMETHODIMP UIATextProvider::get_IsReadOnly(BOOL* read_only) {
   *read_only = !editable_;
   return S_OK;
 }
 
+//
+// IValueProvider methods.
+//
+
+STDMETHODIMP UIATextProvider::SetValue(const wchar_t* val) {
+  return E_NOTIMPL;
+}
+
 STDMETHODIMP UIATextProvider::get_Value(BSTR* value) {
   *value = SysAllocString(value_.c_str());
   return S_OK;
 }
 
+//
+// 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