Refactor content/ to use ui::AXNodeData instead of blink.

content/browser/accessibility/browser_accessibility.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 "content/browser/accessibility/browser_accessibility.h"
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/common/accessibility_messages.h"
 
 namespace content {
 
-typedef AccessibilityNodeData::BoolAttribute BoolAttribute;
-typedef AccessibilityNodeData::FloatAttribute FloatAttribute;
-typedef AccessibilityNodeData::IntAttribute IntAttribute;
-typedef AccessibilityNodeData::StringAttribute StringAttribute;
-
 #if !defined(OS_MACOSX) && \
     !defined(OS_WIN) && \
     !defined(TOOLKIT_GTK) && \
     !defined(OS_ANDROID)
 // We have subclassess of BrowserAccessibility on Mac, Linux/GTK,
 // and Win. For any other platform, instantiate the base class.
 // static
 BrowserAccessibility* BrowserAccessibility::Create() {
   return new BrowserAccessibility();
 }
@@ skipping 13 matching lines @@
 }
 
 bool BrowserAccessibility::PlatformIsLeaf() const {
   if (child_count() == 0)
     return true;
 
   // All of these roles may have children that we use as internal
   // implementation details, but we want to expose them as leaves
   // to platform accessibility APIs.
   switch (role_) {
-    case blink::WebAXRoleEditableText:
-    case blink::WebAXRoleSlider:
-    case blink::WebAXRoleStaticText:
-    case blink::WebAXRoleTextArea:
-    case blink::WebAXRoleTextField:
+    case ui::AX_ROLE_EDITABLE_TEXT:
+    case ui::AX_ROLE_SLIDER:
+    case ui::AX_ROLE_STATIC_TEXT:
+    case ui::AX_ROLE_TEXT_AREA:
+    case ui::AX_ROLE_TEXT_FIELD:
       return true;
     default:
       return false;
   }
 }
 
 uint32 BrowserAccessibility::PlatformChildCount() const {
   return PlatformIsLeaf() ? 0 : children_.size();
 }
 
@@ skipping 10 matching lines @@
     BrowserAccessibilityManager* manager,
     BrowserAccessibility* parent,
     int32 renderer_id,
     int32 index_in_parent) {
   manager_ = manager;
   parent_ = parent;
   renderer_id_ = renderer_id;
   index_in_parent_ = index_in_parent;
 }
 
-void BrowserAccessibility::InitializeData(const AccessibilityNodeData& src) {
+void BrowserAccessibility::InitializeData(const ui::AXNodeData& src) {
   DCHECK_EQ(renderer_id_, src.id);
   role_ = src.role;
   state_ = src.state;
   string_attributes_ = src.string_attributes;
   int_attributes_ = src.int_attributes;
   float_attributes_ = src.float_attributes;
   bool_attributes_ = src.bool_attributes;
   intlist_attributes_ = src.intlist_attributes;
   html_attributes_ = src.html_attributes;
   location_ = src.location;
   instance_active_ = true;
 
-  GetStringAttribute(AccessibilityNodeData::ATTR_NAME, &name_);
-  GetStringAttribute(AccessibilityNodeData::ATTR_VALUE, &value_);
+  GetStringAttribute(ui::AX_ATTR_NAME, &name_);
+  GetStringAttribute(ui::AX_ATTR_VALUE, &value_);
 
   PreInitialize();
 }
 
 bool BrowserAccessibility::IsNative() const {
   return false;
 }
 
 void BrowserAccessibility::SwapChildren(
     std::vector<BrowserAccessibility*>& children) {
@@ skipping 45 matching lines @@
 }
 
 gfx::Rect BrowserAccessibility::GetLocalBoundsRect() const {
   gfx::Rect bounds = location_;
 
   // Walk up the parent chain. Every time we encounter a Web Area, offset
   // based on the scroll bars and then offset based on the origin of that
   // nested web area.
   BrowserAccessibility* parent = parent_;
   bool need_to_offset_web_area =
-      (role_ == blink::WebAXRoleWebArea ||
-       role_ == blink::WebAXRoleRootWebArea);
+      (role_ == ui::AX_ROLE_WEB_AREA ||
+       role_ == ui::AX_ROLE_ROOT_WEB_AREA);
   while (parent) {
     if (need_to_offset_web_area &&
         parent->location().width() > 0 &&
         parent->location().height() > 0) {
       bounds.Offset(parent->location().x(), parent->location().y());
       need_to_offset_web_area = false;
     }
 
     // On some platforms, we don't want to take the root scroll offsets
     // into account.
-    if (parent->role() == blink::WebAXRoleRootWebArea &&
+    if (parent->role() == ui::AX_ROLE_ROOT_WEB_AREA &&
         !manager()->UseRootScrollOffsetsWhenComputingBounds()) {
       break;
     }
 
-    if (parent->role() == blink::WebAXRoleWebArea ||
-        parent->role() == blink::WebAXRoleRootWebArea) {
+    if (parent->role() == ui::AX_ROLE_WEB_AREA ||
+        parent->role() == ui::AX_ROLE_ROOT_WEB_AREA) {
       int sx = 0;
       int sy = 0;
-      if (parent->GetIntAttribute(AccessibilityNodeData::ATTR_SCROLL_X, &sx) &&
-          parent->GetIntAttribute(AccessibilityNodeData::ATTR_SCROLL_Y, &sy)) {
+      if (parent->GetIntAttribute(ui::AX_ATTR_SCROLL_X, &sx) &&
+          parent->GetIntAttribute(ui::AX_ATTR_SCROLL_Y, &sy)) {
         bounds.Offset(-sx, -sy);
       }
       need_to_offset_web_area = true;
     }
     parent = parent->parent();
   }
 
   return bounds;
 }
 
 gfx::Rect BrowserAccessibility::GetGlobalBoundsRect() const {
   gfx::Rect bounds = GetLocalBoundsRect();
 
   // Adjust the bounds by the top left corner of the containing view's bounds
   // in screen coordinates.
   bounds.Offset(manager_->GetViewBounds().OffsetFromOrigin());
 
   return bounds;
 }
 
 gfx::Rect BrowserAccessibility::GetLocalBoundsForRange(int start, int len)
     const {
-  if (role_ != blink::WebAXRoleStaticText) {
+  if (role() != ui::AX_ROLE_STATIC_TEXT) {
     // Apply recursively to all static text descendants. For example, if
     // you call it on a div with two text node children, it just calls
     // GetLocalBoundsForRange on each of the two children (adjusting
     // |start| for each one) and unions the resulting rects.
     gfx::Rect bounds;
     for (size_t i = 0; i < children_.size(); ++i) {
       BrowserAccessibility* child = children_[i];
       int child_len = child->GetStaticTextLenRecursive();
       if (start < child_len && start + len > 0) {
         gfx::Rect child_rect = child->GetLocalBoundsForRange(start, len);
         bounds.Union(child_rect);
       }
       start -= child_len;
     }
     return bounds;
   }
 
   int end = start + len;
   int child_start = 0;
   int child_end = 0;
 
   gfx::Rect bounds;
   for (size_t i = 0; i < children_.size() && child_end < start + len; ++i) {
     BrowserAccessibility* child = children_[i];
-    DCHECK_EQ(child->role(), blink::WebAXRoleInlineTextBox);
+    DCHECK_EQ(child->role(), ui::AX_ROLE_INLINE_TEXT_BOX);
     std::string child_text;
-    child->GetStringAttribute(AccessibilityNodeData::ATTR_VALUE, &child_text);
+    child->GetStringAttribute(ui::AX_ATTR_VALUE, &child_text);
     int child_len = static_cast<int>(child_text.size());
     child_start = child_end;
     child_end += child_len;
 
     if (child_end < start)
       continue;
 
     int overlap_start = std::max(start, child_start);
     int overlap_end = std::min(end, child_end);
 
     int local_start = overlap_start - child_start;
     int local_end = overlap_end - child_start;
 
     gfx::Rect child_rect = child->location();
     int text_direction = child->GetIntAttribute(
-        AccessibilityNodeData::ATTR_TEXT_DIRECTION);
+        ui::AX_ATTR_TEXT_DIRECTION);
     const std::vector<int32>& character_offsets = child->GetIntListAttribute(
-        AccessibilityNodeData::ATTR_CHARACTER_OFFSETS);
+        ui::AX_ATTR_CHARACTER_OFFSETS);
     int start_pixel_offset =
         local_start > 0 ? character_offsets[local_start - 1] : 0;
     int end_pixel_offset =
         local_end > 0 ? character_offsets[local_end - 1] : 0;
 
     gfx::Rect child_overlap_rect;
     switch (text_direction) {
-      case blink::WebAXTextDirectionLR: {
+      case ui::AX_TEXT_DIRECTION_LR: {
         int left = child_rect.x() + start_pixel_offset;
         int right = child_rect.x() + end_pixel_offset;
         child_overlap_rect = gfx::Rect(left, child_rect.y(),
                                        right - left, child_rect.height());
         break;
       }
-      case blink::WebAXTextDirectionRL: {
+      case ui::AX_TEXT_DIRECTION_RL: {
         int right = child_rect.right() - start_pixel_offset;
         int left = child_rect.right() - end_pixel_offset;
         child_overlap_rect = gfx::Rect(left, child_rect.y(),
                                        right - left, child_rect.height());
         break;
       }
-      case blink::WebAXTextDirectionTB: {
+      case ui::AX_TEXT_DIRECTION_TB: {
         int top = child_rect.y() + start_pixel_offset;
         int bottom = child_rect.y() + end_pixel_offset;
         child_overlap_rect = gfx::Rect(child_rect.x(), top,
                                        child_rect.width(), bottom - top);
         break;
       }
-      case blink::WebAXTextDirectionBT: {
+      case ui::AX_TEXT_DIRECTION_BT: {
         int bottom = child_rect.bottom() - start_pixel_offset;
         int top = child_rect.bottom() - end_pixel_offset;
         child_overlap_rect = gfx::Rect(child_rect.x(), top,
                                        child_rect.width(), bottom - top);
         break;
       }
       default:
         NOTREACHED();
     }
 
@@ skipping 35 matching lines @@
        ++iter) {
     (*iter)->Destroy();
   }
   children_.clear();
 
   // Allow the object to fire a TextRemoved notification.
   name_.clear();
   value_.clear();
   PostInitialize();
 
-  manager_->NotifyAccessibilityEvent(
-      blink::WebAXEventHide, this);
+  manager_->NotifyAccessibilityEvent(ui::AX_EVENT_HIDE, this);
 
   instance_active_ = false;
   manager_->RemoveNode(this);
   NativeReleaseReference();
 }
 
 void BrowserAccessibility::NativeReleaseReference() {
   delete this;
 }
 
-bool BrowserAccessibility::HasBoolAttribute(BoolAttribute attribute) const {
+bool BrowserAccessibility::HasBoolAttribute(
+    ui::AXBoolAttribute attribute) const {
   for (size_t i = 0; i < bool_attributes_.size(); ++i) {
     if (bool_attributes_[i].first == attribute)
       return true;
   }
 
   return false;
 }
 
 
-bool BrowserAccessibility::GetBoolAttribute(BoolAttribute attribute) const {
+bool BrowserAccessibility::GetBoolAttribute(
+    ui::AXBoolAttribute attribute) const {
   for (size_t i = 0; i < bool_attributes_.size(); ++i) {
     if (bool_attributes_[i].first == attribute)
       return bool_attributes_[i].second;
   }
 
   return false;
 }
 
 bool BrowserAccessibility::GetBoolAttribute(
-    BoolAttribute attribute, bool* value) const {
+    ui::AXBoolAttribute attribute, bool* value) const {
   for (size_t i = 0; i < bool_attributes_.size(); ++i) {
     if (bool_attributes_[i].first == attribute) {
       *value = bool_attributes_[i].second;
       return true;
     }
   }
 
   return false;
 }
 
-bool BrowserAccessibility::HasFloatAttribute(FloatAttribute attribute) const {
+bool BrowserAccessibility::HasFloatAttribute(
+    ui::AXFloatAttribute attribute) const {
   for (size_t i = 0; i < float_attributes_.size(); ++i) {
     if (float_attributes_[i].first == attribute)
       return true;
   }
 
   return false;
 }
 
-float BrowserAccessibility::GetFloatAttribute(FloatAttribute attribute) const {
+float BrowserAccessibility::GetFloatAttribute(
+    ui::AXFloatAttribute attribute) const {
   for (size_t i = 0; i < float_attributes_.size(); ++i) {
     if (float_attributes_[i].first == attribute)
       return float_attributes_[i].second;
   }
 
   return 0.0;
 }
 
 bool BrowserAccessibility::GetFloatAttribute(
-    FloatAttribute attribute, float* value) const {
+    ui::AXFloatAttribute attribute, float* value) const {
   for (size_t i = 0; i < float_attributes_.size(); ++i) {
     if (float_attributes_[i].first == attribute) {
       *value = float_attributes_[i].second;
       return true;
     }
   }
 
   return false;
 }
 
-bool BrowserAccessibility::HasIntAttribute(IntAttribute attribute) const {
+bool BrowserAccessibility::HasIntAttribute(
+    ui::AXIntAttribute attribute) const {
   for (size_t i = 0; i < int_attributes_.size(); ++i) {
     if (int_attributes_[i].first == attribute)
       return true;
   }
 
   return false;
 }
 
-int BrowserAccessibility::GetIntAttribute(IntAttribute attribute) const {
+int BrowserAccessibility::GetIntAttribute(ui::AXIntAttribute attribute) const {
   for (size_t i = 0; i < int_attributes_.size(); ++i) {
     if (int_attributes_[i].first == attribute)
       return int_attributes_[i].second;
   }
 
   return 0;
 }
 
 bool BrowserAccessibility::GetIntAttribute(
-    IntAttribute attribute, int* value) const {
+    ui::AXIntAttribute attribute, int* value) const {
   for (size_t i = 0; i < int_attributes_.size(); ++i) {
     if (int_attributes_[i].first == attribute) {
       *value = int_attributes_[i].second;
       return true;
     }
   }
 
   return false;
 }
 
-bool BrowserAccessibility::HasStringAttribute(StringAttribute attribute) const {
+bool BrowserAccessibility::HasStringAttribute(
+    ui::AXStringAttribute attribute) const {
   for (size_t i = 0; i < string_attributes_.size(); ++i) {
     if (string_attributes_[i].first == attribute)
       return true;
   }
 
   return false;
 }
 
 const std::string& BrowserAccessibility::GetStringAttribute(
-    StringAttribute attribute) const {
+    ui::AXStringAttribute attribute) const {
   CR_DEFINE_STATIC_LOCAL(std::string, empty_string, ());
   for (size_t i = 0; i < string_attributes_.size(); ++i) {
     if (string_attributes_[i].first == attribute)
       return string_attributes_[i].second;
   }
 
   return empty_string;
 }
 
 bool BrowserAccessibility::GetStringAttribute(
-    StringAttribute attribute, std::string* value) const {
+    ui::AXStringAttribute attribute, std::string* value) const {
   for (size_t i = 0; i < string_attributes_.size(); ++i) {
     if (string_attributes_[i].first == attribute) {
       *value = string_attributes_[i].second;
       return true;
     }
   }
 
   return false;
 }
 
 base::string16 BrowserAccessibility::GetString16Attribute(
-    StringAttribute attribute) const {
+    ui::AXStringAttribute attribute) const {
   std::string value_utf8;
   if (!GetStringAttribute(attribute, &value_utf8))
     return base::string16();
   return base::UTF8ToUTF16(value_utf8);
 }
 
 bool BrowserAccessibility::GetString16Attribute(
-    StringAttribute attribute,
+    ui::AXStringAttribute attribute,
     base::string16* value) const {
   std::string value_utf8;
   if (!GetStringAttribute(attribute, &value_utf8))
     return false;
   *value = base::UTF8ToUTF16(value_utf8);
   return true;
 }
 
 void BrowserAccessibility::SetStringAttribute(
-    StringAttribute attribute, const std::string& value) {
+    ui::AXStringAttribute attribute, const std::string& value) {
   for (size_t i = 0; i < string_attributes_.size(); ++i) {
     if (string_attributes_[i].first == attribute) {
       string_attributes_[i].second = value;
       return;
     }
   }
   if (!value.empty())
     string_attributes_.push_back(std::make_pair(attribute, value));
 }
 
 bool BrowserAccessibility::HasIntListAttribute(
-    AccessibilityNodeData::IntListAttribute attribute) const {
+    ui::AXIntListAttribute attribute) const {
   for (size_t i = 0; i < intlist_attributes_.size(); ++i) {
     if (intlist_attributes_[i].first == attribute)
       return true;
   }
 
   return false;
 }
 
 const std::vector<int32>& BrowserAccessibility::GetIntListAttribute(
-    AccessibilityNodeData::IntListAttribute attribute) const {
+    ui::AXIntListAttribute attribute) const {
   CR_DEFINE_STATIC_LOCAL(std::vector<int32>, empty_vector, ());
   for (size_t i = 0; i < intlist_attributes_.size(); ++i) {
     if (intlist_attributes_[i].first == attribute)
       return intlist_attributes_[i].second;
   }
 
   return empty_vector;
 }
 
 bool BrowserAccessibility::GetIntListAttribute(
-    AccessibilityNodeData::IntListAttribute attribute,
+    ui::AXIntListAttribute attribute,
     std::vector<int32>* value) const {
   for (size_t i = 0; i < intlist_attributes_.size(); ++i) {
     if (intlist_attributes_[i].first == attribute) {
       *value = intlist_attributes_[i].second;
       return true;
     }
   }
 
   return false;
 }
@@ skipping 38 matching lines @@
 
   if (EqualsASCII(value, "true"))
     return true;
 
   if (EqualsASCII(value, "mixed"))
     *is_mixed = true;
 
   return false;  // Not set
 }
 
-bool BrowserAccessibility::HasState(blink::WebAXState state_enum) const {
+bool BrowserAccessibility::HasState(ui::AXState state_enum) const {
   return (state_ >> state_enum) & 1;
 }
 
 bool BrowserAccessibility::IsEditableText() const {
   // These roles don't have readonly set, but they're not editable text.
-  if (role_ == blink::WebAXRoleScrollArea ||
-      role_ == blink::WebAXRoleColumn ||
-      role_ == blink::WebAXRoleTableHeaderContainer) {
+  if (role_ == ui::AX_ROLE_SCROLL_AREA ||
+      role_ == ui::AX_ROLE_COLUMN ||
+      role_ == ui::AX_ROLE_TABLE_HEADER_CONTAINER) {
     return false;
   }
 
   // Note: WebAXStateReadonly being false means it's either a text control,
   // or contenteditable. We also check for editable text roles to cover
   // another element that has role=textbox set on it.
-  return (!HasState(blink::WebAXStateReadonly) ||
-          role_ == blink::WebAXRoleTextField ||
-          role_ == blink::WebAXRoleTextArea);
+  return (!HasState(ui::AX_STATE_READONLY) ||
+          role_ == ui::AX_ROLE_TEXT_FIELD ||
+          role_ == ui::AX_ROLE_TEXT_AREA);
 }
 
 std::string BrowserAccessibility::GetTextRecursive() const {
   if (!name_.empty()) {
     return name_;
   }
 
   std::string result;
   for (uint32 i = 0; i < PlatformChildCount(); ++i)
     result += PlatformGetChild(i)->GetTextRecursive();
   return result;
 }
 
 int BrowserAccessibility::GetStaticTextLenRecursive() const {
-  if (role_ == blink::WebAXRoleStaticText) {
-    return static_cast<int>(
-        GetStringAttribute(AccessibilityNodeData::ATTR_VALUE).size());
-  }
+  if (role_ == blink::WebAXRoleStaticText)
+    return static_cast<int>(GetStringAttribute(ui::AX_ATTR_VALUE).size());
 
   int len = 0;
   for (size_t i = 0; i < children_.size(); ++i)
     len += children_[i]->GetStaticTextLenRecursive();
   return len;
 }
 
 }  // namespace content