Forward four more BrowserAccessibility APIs to AXPlatformNode.

content/browser/accessibility/browser_accessibility_com_win.cc

 // Copyright (c) 2017 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 "content/browser/accessibility/browser_accessibility_com_win.h"
 
 #include <UIAutomationClient.h>
 #include <UIAutomationCoreApi.h>
 
 #include <algorithm>
@@ skipping 647 matching lines @@
       return false;
   }
 }
 
 STDMETHODIMP BrowserAccessibilityComWin::get_accValue(VARIANT var_id,
                                                       BSTR* value) {
   WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_GET_ACC_VALUE);
   if (!owner())
     return E_FAIL;
 
-  if (!value)
-    return E_INVALIDARG;
-
-  BrowserAccessibilityComWin* target = GetTargetFromChildID(var_id);
-  if (!target)
-    return E_INVALIDARG;
-
-  if (target->IsRangeValueSupported()) {
-    base::string16 value_text = target->GetRangeValueText();
-    *value = SysAllocString(value_text.c_str());
-    DCHECK(*value);
-    return S_OK;
-  }
-
-  // Expose color well value.
-  if (target->ia2_role() == IA2_ROLE_COLOR_CHOOSER) {
-    unsigned int color = static_cast<unsigned int>(
-        target->owner()->GetIntAttribute(ui::AX_ATTR_COLOR_VALUE));
-    unsigned int red = SkColorGetR(color);
-    unsigned int green = SkColorGetG(color);
-    unsigned int blue = SkColorGetB(color);
-    base::string16 value_text;
-    value_text = base::UintToString16(red * 100 / 255) + L"% red " +
-                 base::UintToString16(green * 100 / 255) + L"% green " +
-                 base::UintToString16(blue * 100 / 255) + L"% blue";
-    *value = SysAllocString(value_text.c_str());
-    DCHECK(*value);
-    return S_OK;
-  }
-
-  *value = SysAllocString(target->value().c_str());
-  DCHECK(*value);
-  return S_OK;
+  return AXPlatformNodeWin::get_accValue(var_id, value);
 }
 
 STDMETHODIMP BrowserAccessibilityComWin::get_accHelpTopic(BSTR* help_file,
                                                           VARIANT var_id,
                                                           LONG* topic_id) {
   WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_GET_ACC_HELP_TOPIC);
-  return E_NOTIMPL;
+  return AXPlatformNodeWin::get_accHelpTopic(help_file, var_id, topic_id);
 }
 
 STDMETHODIMP BrowserAccessibilityComWin::get_accSelection(VARIANT* selected) {
   WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_GET_ACC_SELECTION);
   if (!owner())
     return E_FAIL;
 
   if (owner()->GetRole() != ui::AX_ROLE_LIST_BOX)
     return E_NOTIMPL;
 
@@ skipping 44 matching lines @@
                                                    VARIANT var_id) {
   WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_ACC_SELECT);
   if (!owner())
     return E_FAIL;
 
   return AXPlatformNodeWin::accSelect(flags_sel, var_id);
 }
 
 STDMETHODIMP
 BrowserAccessibilityComWin::put_accName(VARIANT var_id, BSTR put_name) {
-  return E_NOTIMPL;
+  if (!owner())
+    return E_FAIL;
+
+  return AXPlatformNodeWin::put_accName(var_id, put_name);
 }
 STDMETHODIMP
 BrowserAccessibilityComWin::put_accValue(VARIANT var_id, BSTR put_val) {
-  return E_NOTIMPL;
+  if (!owner())
+    return E_FAIL;
+
+  return AXPlatformNodeWin::put_accValue(var_id, put_val);
 }
 
 //
 // IAccessible2 methods.
 //
 
 STDMETHODIMP BrowserAccessibilityComWin::role(LONG* role) {
   WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_ROLE);
   if (!owner())
     return E_FAIL;
@@ skipping 4804 matching lines @@
 
 BrowserAccessibilityComWin* ToBrowserAccessibilityComWin(
     BrowserAccessibility* obj) {
   if (!obj || !obj->IsNative())
     return nullptr;
   auto* result = static_cast<BrowserAccessibilityWin*>(obj)->GetCOM();
   return result;
 }
 
 }  // namespace content