Revert of Move WebAXObjectProxy and AccessibleController from CppBoundClass to gin::Wrappable

content/shell/renderer/test_runner/web_ax_object_proxy.cc

Index: content/shell/renderer/test_runner/web_ax_object_proxy.cc
diff --git a/content/shell/renderer/test_runner/web_ax_object_proxy.cc b/content/shell/renderer/test_runner/web_ax_object_proxy.cc
deleted file mode 100644
index ee3ea43b71a1194f46866757e151a9b1a17d718d..0000000000000000000000000000000000000000
--- a/content/shell/renderer/test_runner/web_ax_object_proxy.cc
+++ /dev/null
@@ -1,1030 +0,0 @@
-// Copyright 2014 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.
-
-// TODO(hajimehoshi): Remove this when UnsafePersistent is removed.
-#define V8_ALLOW_ACCESS_TO_RAW_HANDLE_CONSTRUCTOR
-
-#include "content/shell/renderer/test_runner/web_ax_object_proxy.h"
-
-#include "base/strings/stringprintf.h"
-#include "gin/handle.h"
-#include "third_party/WebKit/public/platform/WebPoint.h"
-#include "third_party/WebKit/public/platform/WebRect.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-#include "third_party/WebKit/public/web/WebFrame.h"
-#include "third_party/WebKit/public/web/WebKit.h"
-
-namespace content {
-
-namespace {
-
-// Map role value to string, matching Safari/Mac platform implementation to
-// avoid rebaselining layout tests.
-std::string RoleToString(blink::WebAXRole role)
-{
-  std::string result = "AXRole: AX";
-  switch (role) {
-    case blink::WebAXRoleAlertDialog:
-      return result.append("AlertDialog");
-    case blink::WebAXRoleAlert:
-      return result.append("Alert");
-    case blink::WebAXRoleAnnotation:
-      return result.append("Annotation");
-    case blink::WebAXRoleApplication:
-      return result.append("Application");
-    case blink::WebAXRoleArticle:
-      return result.append("Article");
-    case blink::WebAXRoleBanner:
-      return result.append("Banner");
-    case blink::WebAXRoleBrowser:
-      return result.append("Browser");
-    case blink::WebAXRoleBusyIndicator:
-      return result.append("BusyIndicator");
-    case blink::WebAXRoleButton:
-      return result.append("Button");
-    case blink::WebAXRoleCanvas:
-      return result.append("Canvas");
-    case blink::WebAXRoleCell:
-      return result.append("Cell");
-    case blink::WebAXRoleCheckBox:
-      return result.append("CheckBox");
-    case blink::WebAXRoleColorWell:
-      return result.append("ColorWell");
-    case blink::WebAXRoleColumnHeader:
-      return result.append("ColumnHeader");
-    case blink::WebAXRoleColumn:
-      return result.append("Column");
-    case blink::WebAXRoleComboBox:
-      return result.append("ComboBox");
-    case blink::WebAXRoleComplementary:
-      return result.append("Complementary");
-    case blink::WebAXRoleContentInfo:
-      return result.append("ContentInfo");
-    case blink::WebAXRoleDefinition:
-      return result.append("Definition");
-    case blink::WebAXRoleDescriptionListDetail:
-      return result.append("DescriptionListDetail");
-    case blink::WebAXRoleDescriptionListTerm:
-      return result.append("DescriptionListTerm");
-    case blink::WebAXRoleDialog:
-      return result.append("Dialog");
-    case blink::WebAXRoleDirectory:
-      return result.append("Directory");
-    case blink::WebAXRoleDisclosureTriangle:
-      return result.append("DisclosureTriangle");
-    case blink::WebAXRoleDiv:
-      return result.append("Div");
-    case blink::WebAXRoleDocument:
-      return result.append("Document");
-    case blink::WebAXRoleDrawer:
-      return result.append("Drawer");
-    case blink::WebAXRoleEditableText:
-      return result.append("EditableText");
-    case blink::WebAXRoleFooter:
-      return result.append("Footer");
-    case blink::WebAXRoleForm:
-      return result.append("Form");
-    case blink::WebAXRoleGrid:
-      return result.append("Grid");
-    case blink::WebAXRoleGroup:
-      return result.append("Group");
-    case blink::WebAXRoleGrowArea:
-      return result.append("GrowArea");
-    case blink::WebAXRoleHeading:
-      return result.append("Heading");
-    case blink::WebAXRoleHelpTag:
-      return result.append("HelpTag");
-    case blink::WebAXRoleHorizontalRule:
-      return result.append("HorizontalRule");
-    case blink::WebAXRoleIgnored:
-      return result.append("Ignored");
-    case blink::WebAXRoleImageMapLink:
-      return result.append("ImageMapLink");
-    case blink::WebAXRoleImageMap:
-      return result.append("ImageMap");
-    case blink::WebAXRoleImage:
-      return result.append("Image");
-    case blink::WebAXRoleIncrementor:
-      return result.append("Incrementor");
-    case blink::WebAXRoleInlineTextBox:
-      return result.append("InlineTextBox");
-    case blink::WebAXRoleLabel:
-      return result.append("Label");
-    case blink::WebAXRoleLegend:
-      return result.append("Legend");
-    case blink::WebAXRoleLink:
-      return result.append("Link");
-    case blink::WebAXRoleListBoxOption:
-      return result.append("ListBoxOption");
-    case blink::WebAXRoleListBox:
-      return result.append("ListBox");
-    case blink::WebAXRoleListItem:
-      return result.append("ListItem");
-    case blink::WebAXRoleListMarker:
-      return result.append("ListMarker");
-    case blink::WebAXRoleList:
-      return result.append("List");
-    case blink::WebAXRoleLog:
-      return result.append("Log");
-    case blink::WebAXRoleMain:
-      return result.append("Main");
-    case blink::WebAXRoleMarquee:
-      return result.append("Marquee");
-    case blink::WebAXRoleMathElement:
-      return result.append("MathElement");
-    case blink::WebAXRoleMath:
-      return result.append("Math");
-    case blink::WebAXRoleMatte:
-      return result.append("Matte");
-    case blink::WebAXRoleMenuBar:
-      return result.append("MenuBar");
-    case blink::WebAXRoleMenuButton:
-      return result.append("MenuButton");
-    case blink::WebAXRoleMenuItem:
-      return result.append("MenuItem");
-    case blink::WebAXRoleMenuListOption:
-      return result.append("MenuListOption");
-    case blink::WebAXRoleMenuListPopup:
-      return result.append("MenuListPopup");
-    case blink::WebAXRoleMenu:
-      return result.append("Menu");
-    case blink::WebAXRoleNavigation:
-      return result.append("Navigation");
-    case blink::WebAXRoleNote:
-      return result.append("Note");
-    case blink::WebAXRoleOutline:
-      return result.append("Outline");
-    case blink::WebAXRoleParagraph:
-      return result.append("Paragraph");
-    case blink::WebAXRolePopUpButton:
-      return result.append("PopUpButton");
-    case blink::WebAXRolePresentational:
-      return result.append("Presentational");
-    case blink::WebAXRoleProgressIndicator:
-      return result.append("ProgressIndicator");
-    case blink::WebAXRoleRadioButton:
-      return result.append("RadioButton");
-    case blink::WebAXRoleRadioGroup:
-      return result.append("RadioGroup");
-    case blink::WebAXRoleRegion:
-      return result.append("Region");
-    case blink::WebAXRoleRootWebArea:
-      return result.append("RootWebArea");
-    case blink::WebAXRoleRowHeader:
-      return result.append("RowHeader");
-    case blink::WebAXRoleRow:
-      return result.append("Row");
-    case blink::WebAXRoleRulerMarker:
-      return result.append("RulerMarker");
-    case blink::WebAXRoleRuler:
-      return result.append("Ruler");
-    case blink::WebAXRoleSVGRoot:
-      return result.append("SVGRoot");
-    case blink::WebAXRoleScrollArea:
-      return result.append("ScrollArea");
-    case blink::WebAXRoleScrollBar:
-      return result.append("ScrollBar");
-    case blink::WebAXRoleSeamlessWebArea:
-      return result.append("SeamlessWebArea");
-    case blink::WebAXRoleSearch:
-      return result.append("Search");
-    case blink::WebAXRoleSheet:
-      return result.append("Sheet");
-    case blink::WebAXRoleSlider:
-      return result.append("Slider");
-    case blink::WebAXRoleSliderThumb:
-      return result.append("SliderThumb");
-    case blink::WebAXRoleSpinButtonPart:
-      return result.append("SpinButtonPart");
-    case blink::WebAXRoleSpinButton:
-      return result.append("SpinButton");
-    case blink::WebAXRoleSplitGroup:
-      return result.append("SplitGroup");
-    case blink::WebAXRoleSplitter:
-      return result.append("Splitter");
-    case blink::WebAXRoleStaticText:
-      return result.append("StaticText");
-    case blink::WebAXRoleStatus:
-      return result.append("Status");
-    case blink::WebAXRoleSystemWide:
-      return result.append("SystemWide");
-    case blink::WebAXRoleTabGroup:
-      return result.append("TabGroup");
-    case blink::WebAXRoleTabList:
-      return result.append("TabList");
-    case blink::WebAXRoleTabPanel:
-      return result.append("TabPanel");
-    case blink::WebAXRoleTab:
-      return result.append("Tab");
-    case blink::WebAXRoleTableHeaderContainer:
-      return result.append("TableHeaderContainer");
-    case blink::WebAXRoleTable:
-      return result.append("Table");
-    case blink::WebAXRoleTextArea:
-      return result.append("TextArea");
-    case blink::WebAXRoleTextField:
-      return result.append("TextField");
-    case blink::WebAXRoleTimer:
-      return result.append("Timer");
-    case blink::WebAXRoleToggleButton:
-      return result.append("ToggleButton");
-    case blink::WebAXRoleToolbar:
-      return result.append("Toolbar");
-    case blink::WebAXRoleTreeGrid:
-      return result.append("TreeGrid");
-    case blink::WebAXRoleTreeItem:
-      return result.append("TreeItem");
-    case blink::WebAXRoleTree:
-      return result.append("Tree");
-    case blink::WebAXRoleUnknown:
-      return result.append("Unknown");
-    case blink::WebAXRoleUserInterfaceTooltip:
-      return result.append("UserInterfaceTooltip");
-    case blink::WebAXRoleValueIndicator:
-      return result.append("ValueIndicator");
-    case blink::WebAXRoleWebArea:
-      return result.append("WebArea");
-    case blink::WebAXRoleWindow:
-      return result.append("Window");
-    default:
-      return result.append("Unknown");
-  }
-}
-
-std::string GetDescription(const blink::WebAXObject& object) {
-  std::string description = object.accessibilityDescription().utf8();
-  return description.insert(0, "AXDescription: ");
-}
-
-std::string GetHelpText(const blink::WebAXObject& object) {
-  std::string help_text = object.helpText().utf8();
-  return help_text.insert(0, "AXHelp: ");
-}
-
-std::string GetStringValue(const blink::WebAXObject& object) {
-  std::string value;
-  if (object.role() == blink::WebAXRoleColorWell) {
-    int r, g, b;
-    object.colorValue(r, g, b);
-    value = base::StringPrintf("rgb %7.5f %7.5f %7.5f 1",
-                               r / 255., g / 255., b / 255.);
-  } else {
-    value = object.stringValue().utf8();
-  }
-  return value.insert(0, "AXValue: ");
-}
-
-std::string GetRole(const blink::WebAXObject& object) {
-  std::string role_string = RoleToString(object.role());
-
-  // Special-case canvas with fallback content because Chromium wants to treat
-  // this as essentially a separate role that it can map differently depending
-  // on the platform.
-  if (object.role() == blink::WebAXRoleCanvas &&
-      object.canvasHasFallbackContent()) {
-    role_string += "WithFallbackContent";
-  }
-
-  return role_string;
-}
-
-std::string GetTitle(const blink::WebAXObject& object) {
-  std::string title = object.title().utf8();
-  return title.insert(0, "AXTitle: ");
-}
-
-std::string GetOrientation(const blink::WebAXObject& object) {
-  if (object.isVertical())
-    return "AXOrientation: AXVerticalOrientation";
-
-  return "AXOrientation: AXHorizontalOrientation";
-}
-
-std::string GetValueDescription(const blink::WebAXObject& object) {
-  std::string value_description = object.valueDescription().utf8();
-  return value_description.insert(0, "AXValueDescription: ");
-}
-
-std::string GetAttributes(const blink::WebAXObject& object) {
-  // FIXME: Concatenate all attributes of the AXObject.
-  std::string attributes(GetTitle(object));
-  attributes.append("\n");
-  attributes.append(GetRole(object));
-  attributes.append("\n");
-  attributes.append(GetDescription(object));
-  return attributes;
-}
-
-blink::WebRect BoundsForCharacter(const blink::WebAXObject& object,
-                                  int characterIndex) {
-  DCHECK_EQ(object.role(), blink::WebAXRoleStaticText);
-  int end = 0;
-  for (unsigned i = 0; i < object.childCount(); i++) {
-    blink::WebAXObject inline_text_box = object.childAt(i);
-    DCHECK_EQ(inline_text_box.role(), blink::WebAXRoleInlineTextBox);
-    int start = end;
-    end += inline_text_box.stringValue().length();
-    if (end <= characterIndex)
-      continue;
-    blink::WebRect inline_text_box_rect = inline_text_box.boundingBoxRect();
-    int localIndex = characterIndex - start;
-    blink::WebVector<int> character_offsets;
-    inline_text_box.characterOffsets(character_offsets);
-    DCHECK(character_offsets.size() > 0 &&
-           character_offsets.size() == inline_text_box.stringValue().length());
-    switch (inline_text_box.textDirection()) {
-      case blink::WebAXTextDirectionLR: {
-        if (localIndex) {
-          int left = inline_text_box_rect.x + character_offsets[localIndex - 1];
-          int width = character_offsets[localIndex] -
-              character_offsets[localIndex - 1];
-          return blink::WebRect(left, inline_text_box_rect.y,
-                                width, inline_text_box_rect.height);
-        }
-        return blink::WebRect(
-            inline_text_box_rect.x, inline_text_box_rect.y,
-            character_offsets[0], inline_text_box_rect.height);
-      }
-      case blink::WebAXTextDirectionRL: {
-        int right = inline_text_box_rect.x + inline_text_box_rect.width;
-
-        if (localIndex) {
-          int left = right - character_offsets[localIndex];
-          int width = character_offsets[localIndex] -
-              character_offsets[localIndex - 1];
-          return blink::WebRect(left, inline_text_box_rect.y,
-                                width, inline_text_box_rect.height);
-        }
-        int left = right - character_offsets[0];
-        return blink::WebRect(
-            left, inline_text_box_rect.y,
-            character_offsets[0], inline_text_box_rect.height);
-      }
-      case blink::WebAXTextDirectionTB: {
-        if (localIndex) {
-          int top = inline_text_box_rect.y + character_offsets[localIndex - 1];
-          int height = character_offsets[localIndex] -
-              character_offsets[localIndex - 1];
-          return blink::WebRect(inline_text_box_rect.x, top,
-                                inline_text_box_rect.width, height);
-        }
-        return blink::WebRect(inline_text_box_rect.x, inline_text_box_rect.y,
-                              inline_text_box_rect.width, character_offsets[0]);
-      }
-      case blink::WebAXTextDirectionBT: {
-        int bottom = inline_text_box_rect.y + inline_text_box_rect.height;
-
-        if (localIndex) {
-          int top = bottom - character_offsets[localIndex];
-          int height = character_offsets[localIndex] -
-              character_offsets[localIndex - 1];
-          return blink::WebRect(inline_text_box_rect.x, top,
-                                inline_text_box_rect.width, height);
-        }
-        int top = bottom - character_offsets[0];
-        return blink::WebRect(inline_text_box_rect.x, top,
-                              inline_text_box_rect.width, character_offsets[0]);
-      }
-    }
-  }
-
-  DCHECK(false);
-  return blink::WebRect();
-}
-
-void GetBoundariesForOneWord(const blink::WebAXObject& object,
-                             int character_index,
-                             int& word_start,
-                             int& word_end) {
-  int end = 0;
-  for (unsigned i = 0; i < object.childCount(); i++) {
-    blink::WebAXObject inline_text_box = object.childAt(i);
-    DCHECK_EQ(inline_text_box.role(), blink::WebAXRoleInlineTextBox);
-    int start = end;
-    end += inline_text_box.stringValue().length();
-    if (end <= character_index)
-      continue;
-    int localIndex = character_index - start;
-
-    blink::WebVector<int> starts;
-    blink::WebVector<int> ends;
-    inline_text_box.wordBoundaries(starts, ends);
-    size_t word_count = starts.size();
-    DCHECK_EQ(ends.size(), word_count);
-
-    // If there are no words, use the InlineTextBox boundaries.
-    if (!word_count) {
-      word_start = start;
-      word_end = end;
-      return;
-    }
-
-    // Look for a character within any word other than the last.
-    for (size_t j = 0; j < word_count - 1; j++) {
-      if (localIndex <= ends[j]) {
-        word_start = start + starts[j];
-        word_end = start + ends[j];
-        return;
-      }
-    }
-
-    // Return the last word by default.
-    word_start = start + starts[word_count - 1];
-    word_end = start + ends[word_count - 1];
-    return;
-  }
-}
-
-// Collects attributes into a string, delimited by dashes. Used by all methods
-// that output lists of attributes: attributesOfLinkedUIElementsCallback,
-// AttributesOfChildrenCallback, etc.
-class AttributesCollector {
- public:
-  AttributesCollector() {}
-  ~AttributesCollector() {}
-
-  void CollectAttributes(const blink::WebAXObject& object) {
-    attributes_.append("\n------------\n");
-    attributes_.append(GetAttributes(object));
-  }
-
-  std::string attributes() const { return attributes_; }
-
- private:
-  std::string attributes_;
-
-  DISALLOW_COPY_AND_ASSIGN(AttributesCollector);
-};
-
-}  // namespace
-
-gin::WrapperInfo WebAXObjectProxy::kWrapperInfo = {
-    gin::kEmbedderNativeGin};
-
-WebAXObjectProxy::WebAXObjectProxy(const blink::WebAXObject& object,
-                                   WebAXObjectProxy::Factory* factory)
-    : accessibility_object_(object),
-      factory_(factory) {
-}
-
-WebAXObjectProxy::~WebAXObjectProxy() {}
-
-gin::ObjectTemplateBuilder
-WebAXObjectProxy::GetObjectTemplateBuilder(v8::Isolate* isolate) {
-  return gin::Wrappable<WebAXObjectProxy>::GetObjectTemplateBuilder(isolate)
-      .SetProperty("role", &WebAXObjectProxy::Role)
-      .SetProperty("title", &WebAXObjectProxy::Title)
-      .SetProperty("description", &WebAXObjectProxy::Description)
-      .SetProperty("helpText", &WebAXObjectProxy::HelpText)
-      .SetProperty("stringValue", &WebAXObjectProxy::StringValue)
-      .SetProperty("x", &WebAXObjectProxy::X)
-      .SetProperty("y", &WebAXObjectProxy::Y)
-      .SetProperty("width", &WebAXObjectProxy::Width)
-      .SetProperty("height", &WebAXObjectProxy::Height)
-      .SetProperty("intValue", &WebAXObjectProxy::IntValue)
-      .SetProperty("minValue", &WebAXObjectProxy::MinValue)
-      .SetProperty("maxValue", &WebAXObjectProxy::MaxValue)
-      .SetProperty("valueDescription", &WebAXObjectProxy::ValueDescription)
-      .SetProperty("childrenCount", &WebAXObjectProxy::ChildrenCount)
-      .SetProperty("insertionPointLineNumber",
-                   &WebAXObjectProxy::InsertionPointLineNumber)
-      .SetProperty("selectedTextRange", &WebAXObjectProxy::SelectedTextRange)
-      .SetProperty("isEnabled", &WebAXObjectProxy::IsEnabled)
-      .SetProperty("isRequired", &WebAXObjectProxy::IsRequired)
-      .SetProperty("isFocused", &WebAXObjectProxy::IsFocused)
-      .SetProperty("isFocusable", &WebAXObjectProxy::IsFocusable)
-      .SetProperty("isSelected", &WebAXObjectProxy::IsSelected)
-      .SetProperty("isSelectable", &WebAXObjectProxy::IsSelectable)
-      .SetProperty("isMultiSelectable", &WebAXObjectProxy::IsMultiSelectable)
-      .SetProperty("isSelectedOptionActive",
-                   &WebAXObjectProxy::IsSelectedOptionActive)
-      .SetProperty("isExpanded", &WebAXObjectProxy::IsExpanded)
-      .SetProperty("isChecked", &WebAXObjectProxy::IsChecked)
-      .SetProperty("isVisible", &WebAXObjectProxy::IsVisible)
-      .SetProperty("isOffScreen", &WebAXObjectProxy::IsOffScreen)
-      .SetProperty("isCollapsed", &WebAXObjectProxy::IsCollapsed)
-      .SetProperty("hasPopup", &WebAXObjectProxy::HasPopup)
-      .SetProperty("isValid", &WebAXObjectProxy::IsValid)
-      .SetProperty("isReadOnly", &WebAXObjectProxy::IsReadOnly)
-      .SetProperty("orientation", &WebAXObjectProxy::Orientation)
-      .SetProperty("clickPointX", &WebAXObjectProxy::ClickPointX)
-      .SetProperty("clickPointY", &WebAXObjectProxy::ClickPointY)
-      .SetProperty("rowCount", &WebAXObjectProxy::RowCount)
-      .SetProperty("columnCount", &WebAXObjectProxy::ColumnCount)
-      .SetProperty("isClickable", &WebAXObjectProxy::IsClickable)
-      .SetMethod("allAttributes", &WebAXObjectProxy::AllAttributes)
-      .SetMethod("attributesOfChildren",
-                 &WebAXObjectProxy::AttributesOfChildren)
-      .SetMethod("lineForIndex", &WebAXObjectProxy::LineForIndex)
-      .SetMethod("boundsForRange", &WebAXObjectProxy::BoundsForRange)
-      .SetMethod("childAtIndex", &WebAXObjectProxy::ChildAtIndex)
-      .SetMethod("elementAtPoint", &WebAXObjectProxy::ElementAtPoint)
-      .SetMethod("tableHeader", &WebAXObjectProxy::TableHeader)
-      .SetMethod("rowIndexRange", &WebAXObjectProxy::RowIndexRange)
-      .SetMethod("columnIndexRange", &WebAXObjectProxy::ColumnIndexRange)
-      .SetMethod("cellForColumnAndRow", &WebAXObjectProxy::CellForColumnAndRow)
-      .SetMethod("titleUIElement", &WebAXObjectProxy::TitleUIElement)
-      .SetMethod("setSelectedTextRange",
-                 &WebAXObjectProxy::SetSelectedTextRange)
-      .SetMethod("isAttributeSettable", &WebAXObjectProxy::IsAttributeSettable)
-      .SetMethod("isPressActionSupported",
-                 &WebAXObjectProxy::IsPressActionSupported)
-      .SetMethod("isIncrementActionSupported",
-                 &WebAXObjectProxy::IsIncrementActionSupported)
-      .SetMethod("isDecrementActionSupported",
-                 &WebAXObjectProxy::IsDecrementActionSupported)
-      .SetMethod("parentElement", &WebAXObjectProxy::ParentElement)
-      .SetMethod("increment", &WebAXObjectProxy::Increment)
-      .SetMethod("decrement", &WebAXObjectProxy::Decrement)
-      .SetMethod("showMenu", &WebAXObjectProxy::ShowMenu)
-      .SetMethod("press", &WebAXObjectProxy::Press)
-      .SetMethod("isEqual", &WebAXObjectProxy::IsEqual)
-      .SetMethod("setNotificationListener",
-                 &WebAXObjectProxy::SetNotificationListener)
-      .SetMethod("unsetNotificationListener",
-                 &WebAXObjectProxy::UnsetNotificationListener)
-      .SetMethod("takeFocus", &WebAXObjectProxy::TakeFocus)
-      .SetMethod("scrollToMakeVisible", &WebAXObjectProxy::ScrollToMakeVisible)
-      .SetMethod("scrollToMakeVisibleWithSubFocus",
-                 &WebAXObjectProxy::ScrollToMakeVisibleWithSubFocus)
-      .SetMethod("scrollToGlobalPoint", &WebAXObjectProxy::ScrollToGlobalPoint)
-      .SetMethod("wordStart", &WebAXObjectProxy::WordStart)
-      .SetMethod("wordEnd", &WebAXObjectProxy::WordEnd)
-      // TODO(hajimehoshi): This is for backward compatibility. Remove them.
-      .SetMethod("addNotificationListener",
-                 &WebAXObjectProxy::SetNotificationListener)
-      .SetMethod("removeNotificationListener",
-                 &WebAXObjectProxy::UnsetNotificationListener);
-}
-
-v8::Handle<v8::Object> WebAXObjectProxy::GetChildAtIndex(unsigned index) {
-  return factory_->GetOrCreate(accessibility_object().childAt(index));
-}
-
-bool WebAXObjectProxy::IsRoot() const {
-  return false;
-}
-
-bool WebAXObjectProxy::IsEqualToObject(const blink::WebAXObject& other) {
-  return accessibility_object().equals(other);
-}
-
-void WebAXObjectProxy::NotificationReceived(
-    blink::WebFrame* frame,
-    const std::string& notification_name) {
-  if (notification_callback_.IsEmpty())
-    return;
-
-  v8::Handle<v8::Context> context = frame->mainWorldScriptContext();
-  if (context.IsEmpty())
-    return;
-
-  v8::Isolate* isolate = blink::mainThreadIsolate();
-
-  v8::Handle<v8::Value> argv[] = {
-    v8::String::NewFromUtf8(isolate, notification_name.data(),
-                            v8::String::kNormalString,
-                            notification_name.size()),
-  };
-  frame->callFunctionEvenIfScriptDisabled(
-      v8::Local<v8::Function>::New(isolate, notification_callback_),
-      context->Global(),
-      arraysize(argv),
-      argv);
-}
-
-std::string WebAXObjectProxy::Role() {
-  return GetRole(accessibility_object());
-}
-
-std::string WebAXObjectProxy::Title() {
-  return GetTitle(accessibility_object());
-}
-
-std::string WebAXObjectProxy::Description() {
-  return GetDescription(accessibility_object());
-}
-
-std::string WebAXObjectProxy::HelpText() {
-  return GetHelpText(accessibility_object());
-}
-
-std::string WebAXObjectProxy::StringValue() {
-  return GetStringValue(accessibility_object());
-}
-
-int WebAXObjectProxy::X() {
-  return accessibility_object().boundingBoxRect().x;
-}
-
-int WebAXObjectProxy::Y() {
-  return accessibility_object().boundingBoxRect().y;
-}
-
-int WebAXObjectProxy::Width() {
-  return accessibility_object().boundingBoxRect().width;
-}
-
-int WebAXObjectProxy::Height() {
-  return accessibility_object().boundingBoxRect().height;
-}
-
-int WebAXObjectProxy::IntValue() {
-  if (accessibility_object().supportsRangeValue())
-    return accessibility_object().valueForRange();
-  else if (accessibility_object().role() == blink::WebAXRoleHeading)
-    return accessibility_object().headingLevel();
-  else
-    return atoi(accessibility_object().stringValue().utf8().data());
-}
-
-int WebAXObjectProxy::MinValue() {
-  return accessibility_object().minValueForRange();
-}
-
-int WebAXObjectProxy::MaxValue() {
-  return accessibility_object().maxValueForRange();
-}
-
-std::string WebAXObjectProxy::ValueDescription() {
-  return GetValueDescription(accessibility_object());
-}
-
-int WebAXObjectProxy::ChildrenCount() {
-  int count = 1; // Root object always has only one child, the WebView.
-  if (!IsRoot())
-    count = accessibility_object().childCount();
-  return count;
-}
-
-int WebAXObjectProxy::InsertionPointLineNumber() {
-  if (!accessibility_object().isFocused())
-    return -1;
-  return accessibility_object().selectionEndLineNumber();
-}
-
-std::string WebAXObjectProxy::SelectedTextRange() {
-  unsigned selection_start = accessibility_object().selectionStart();
-  unsigned selection_end = accessibility_object().selectionEnd();
-  return base::StringPrintf("{%d, %d}",
-                            selection_start, selection_end - selection_start);
-}
-
-bool WebAXObjectProxy::IsEnabled() {
-  return accessibility_object().isEnabled();
-}
-
-bool WebAXObjectProxy::IsRequired() {
-  return accessibility_object().isRequired();
-}
-
-bool WebAXObjectProxy::IsFocused() {
-  return accessibility_object().isFocused();
-}
-
-bool WebAXObjectProxy::IsFocusable() {
-  return accessibility_object().canSetFocusAttribute();
-}
-
-bool WebAXObjectProxy::IsSelected() {
-  return accessibility_object().isSelected();
-}
-
-bool WebAXObjectProxy::IsSelectable() {
-  return accessibility_object().canSetSelectedAttribute();
-}
-
-bool WebAXObjectProxy::IsMultiSelectable() {
-  return accessibility_object().isMultiSelectable();
-}
-
-bool WebAXObjectProxy::IsSelectedOptionActive() {
-  return accessibility_object().isSelectedOptionActive();
-}
-
-bool WebAXObjectProxy::IsExpanded() {
-  return !accessibility_object().isCollapsed();
-}
-
-bool WebAXObjectProxy::IsChecked() {
-  return accessibility_object().isChecked();
-}
-
-bool WebAXObjectProxy::IsVisible() {
-  return accessibility_object().isVisible();
-}
-
-bool WebAXObjectProxy::IsOffScreen() {
-  return accessibility_object().isOffScreen();
-}
-
-bool WebAXObjectProxy::IsCollapsed() {
-  return accessibility_object().isCollapsed();
-}
-
-bool WebAXObjectProxy::HasPopup() {
-  return accessibility_object().ariaHasPopup();
-}
-
-bool WebAXObjectProxy::IsValid() {
-  return !accessibility_object().isDetached();
-}
-
-bool WebAXObjectProxy::IsReadOnly() {
-  return accessibility_object().isReadOnly();
-}
-
-std::string WebAXObjectProxy::Orientation() {
-  return GetOrientation(accessibility_object());
-}
-
-int WebAXObjectProxy::ClickPointX() {
-  return accessibility_object().clickPoint().x;
-}
-
-int WebAXObjectProxy::ClickPointY() {
-  return accessibility_object().clickPoint().y;
-}
-
-int32_t WebAXObjectProxy::RowCount() {
-  return static_cast<int32_t>(accessibility_object().rowCount());
-}
-
-int32_t WebAXObjectProxy::ColumnCount() {
-  return static_cast<int32_t>(accessibility_object().columnCount());
-}
-
-bool WebAXObjectProxy::IsClickable() {
-  return accessibility_object().isClickable();
-}
-
-std::string WebAXObjectProxy::AllAttributes() {
-  return GetAttributes(accessibility_object());
-}
-
-std::string WebAXObjectProxy::AttributesOfChildren() {
-  AttributesCollector collector;
-  unsigned size = accessibility_object().childCount();
-  for (unsigned i = 0; i < size; ++i)
-    collector.CollectAttributes(accessibility_object().childAt(i));
-  return collector.attributes();
-}
-
-int WebAXObjectProxy::LineForIndex(int index) {
-  blink::WebVector<int> line_breaks;
-  accessibility_object().lineBreaks(line_breaks);
-  int line = 0;
-  int vector_size = static_cast<int>(line_breaks.size());
-  while (line < vector_size && line_breaks[line] <= index)
-    line++;
-  return line;
-}
-
-std::string WebAXObjectProxy::BoundsForRange(int start, int end) {
-  if (accessibility_object().role() != blink::WebAXRoleStaticText)
-    return std::string();
-
-  int len = end - start;
-
-  // Get the bounds for each character and union them into one large rectangle.
-  // This is just for testing so it doesn't need to be efficient.
-  blink::WebRect bounds = BoundsForCharacter(accessibility_object(), start);
-  for (int i = 1; i < len; i++) {
-    blink::WebRect next = BoundsForCharacter(accessibility_object(), start + i);
-    int right = std::max(bounds.x + bounds.width, next.x + next.width);
-    int bottom = std::max(bounds.y + bounds.height, next.y + next.height);
-    bounds.x = std::min(bounds.x, next.x);
-    bounds.y = std::min(bounds.y, next.y);
-    bounds.width = right - bounds.x;
-    bounds.height = bottom - bounds.y;
-  }
-
-  return base::StringPrintf("{x: %d, y: %d, width: %d, height: %d}",
-                            bounds.x, bounds.y, bounds.width, bounds.height);
-}
-
-v8::Handle<v8::Object> WebAXObjectProxy::ChildAtIndex(int index) {
-  return GetChildAtIndex(index);
-}
-
-v8::Handle<v8::Object> WebAXObjectProxy::ElementAtPoint(int x, int y) {
-  blink::WebPoint point(x, y);
-  blink::WebAXObject obj = accessibility_object().hitTest(point);
-  if (obj.isNull())
-    return v8::Handle<v8::Object>();
-
-  return factory_->GetOrCreate(obj);
-}
-
-v8::Handle<v8::Object> WebAXObjectProxy::TableHeader() {
-  blink::WebAXObject obj = accessibility_object().headerContainerObject();
-  if (obj.isNull())
-    return v8::Handle<v8::Object>();
-
-  return factory_->GetOrCreate(obj);
-}
-
-std::string WebAXObjectProxy::RowIndexRange() {
-  unsigned row_index = accessibility_object().cellRowIndex();
-  unsigned row_span = accessibility_object().cellRowSpan();
-  return base::StringPrintf("{%d, %d}", row_index, row_span);
-}
-
-std::string WebAXObjectProxy::ColumnIndexRange() {
-  unsigned column_index = accessibility_object().cellColumnIndex();
-  unsigned column_span = accessibility_object().cellColumnSpan();
-  return base::StringPrintf("{%d, %d}", column_index, column_span);
-}
-
-v8::Handle<v8::Object> WebAXObjectProxy::CellForColumnAndRow(
-    int column, int row) {
-  blink::WebAXObject obj =
-      accessibility_object().cellForColumnAndRow(column, row);
-  if (obj.isNull())
-    return v8::Handle<v8::Object>();
-
-  return factory_->GetOrCreate(obj);
-}
-
-v8::Handle<v8::Object> WebAXObjectProxy::TitleUIElement() {
-  blink::WebAXObject obj = accessibility_object().titleUIElement();
-  if (obj.isNull())
-    return v8::Handle<v8::Object>();
-
-  return factory_->GetOrCreate(obj);
-}
-
-void WebAXObjectProxy::SetSelectedTextRange(int selection_start,
-                                            int length) {
-  accessibility_object().setSelectedTextRange(selection_start,
-                                              selection_start + length);
-}
-
-bool WebAXObjectProxy::IsAttributeSettable(const std::string& attribute) {
-  bool settable = false;
-  if (attribute == "AXValue")
-    settable = accessibility_object().canSetValueAttribute();
-  return settable;
-}
-
-bool WebAXObjectProxy::IsPressActionSupported() {
-  return accessibility_object().canPress();
-}
-
-bool WebAXObjectProxy::IsIncrementActionSupported() {
-  return accessibility_object().canIncrement();
-}
-
-bool WebAXObjectProxy::IsDecrementActionSupported() {
-  return accessibility_object().canDecrement();
-}
-
-v8::Handle<v8::Object> WebAXObjectProxy::ParentElement() {
-  blink::WebAXObject parent_object = accessibility_object().parentObject();
-  while (parent_object.accessibilityIsIgnored())
-    parent_object = parent_object.parentObject();
-  return factory_->GetOrCreate(parent_object);
-}
-
-void WebAXObjectProxy::Increment() {
-  accessibility_object().increment();
-}
-
-void WebAXObjectProxy::Decrement() {
-  accessibility_object().decrement();
-}
-
-void WebAXObjectProxy::ShowMenu() {
-}
-
-void WebAXObjectProxy::Press() {
-  accessibility_object().press();
-}
-
-bool WebAXObjectProxy::IsEqual(v8::Handle<v8::Object> proxy) {
-  WebAXObjectProxy* unwrapped_proxy = NULL;
-  if (!gin::ConvertFromV8(blink::mainThreadIsolate(), proxy, &unwrapped_proxy))
-    return false;
-  return unwrapped_proxy->IsEqualToObject(accessibility_object_);
-}
-
-void WebAXObjectProxy::SetNotificationListener(
-    v8::Handle<v8::Function> callback) {
-  v8::Isolate* isolate = blink::mainThreadIsolate();
-  notification_callback_.Reset(isolate, callback);
-}
-
-void WebAXObjectProxy::UnsetNotificationListener() {
-  notification_callback_.Reset();
-}
-
-void WebAXObjectProxy::TakeFocus() {
-  accessibility_object().setFocused(true);
-}
-
-void WebAXObjectProxy::ScrollToMakeVisible() {
-  accessibility_object().scrollToMakeVisible();
-}
-
-void WebAXObjectProxy::ScrollToMakeVisibleWithSubFocus(int x, int y,
-                                                       int width, int height) {
-  accessibility_object().scrollToMakeVisibleWithSubFocus(
-      blink::WebRect(x, y, width, height));
-}
-
-void WebAXObjectProxy::ScrollToGlobalPoint(int x, int y) {
-  accessibility_object().scrollToGlobalPoint(blink::WebPoint(x, y));
-}
-
-int WebAXObjectProxy::WordStart(int character_index) {
-  if (accessibility_object().role() != blink::WebAXRoleStaticText)
-    return -1;
-
-  int word_start, word_end;
-  GetBoundariesForOneWord(accessibility_object(), character_index,
-                          word_start, word_end);
-  return word_start;
-}
-
-int WebAXObjectProxy::WordEnd(int character_index) {
-  if (accessibility_object().role() != blink::WebAXRoleStaticText)
-    return -1;
-
-  int word_start, word_end;
-  GetBoundariesForOneWord(accessibility_object(), character_index,
-                          word_start, word_end);
-  return word_end;
-}
-
-RootWebAXObjectProxy::RootWebAXObjectProxy(
-    const blink::WebAXObject &object, Factory *factory)
-    : WebAXObjectProxy(object, factory) {
-}
-
-v8::Handle<v8::Object> RootWebAXObjectProxy::GetChildAtIndex(unsigned index) {
-  if (index)
-    return v8::Handle<v8::Object>();
-
-  return factory()->GetOrCreate(accessibility_object());
-}
-
-bool RootWebAXObjectProxy::IsRoot() const {
-  return true;
-}
-
-WebAXObjectProxyList::WebAXObjectProxyList() {
-}
-
-WebAXObjectProxyList::~WebAXObjectProxyList() {
-  Clear();
-}
-
-void WebAXObjectProxyList::Clear() {
-  for (ElementList::iterator i = elements_.begin(); i != elements_.end(); ++i)
-    i->Dispose();
-  elements_.clear();
-}
-
-v8::Handle<v8::Object> WebAXObjectProxyList::GetOrCreate(
-    const blink::WebAXObject& object) {
-  if (object.isNull())
-    return v8::Handle<v8::Object>();
-
-  v8::Isolate* isolate = blink::mainThreadIsolate();
-
-  size_t elementCount = elements_.size();
-  for (size_t i = 0; i < elementCount; i++) {
-    WebAXObjectProxy* unwrapped_object = NULL;
-    bool result = gin::ConvertFromV8(isolate, elements_[i].NewLocal(isolate),
-                                     &unwrapped_object);
-    DCHECK(result);
-    DCHECK(unwrapped_object);
-    if (unwrapped_object->IsEqualToObject(object))
-      return elements_[i].NewLocal(isolate);
-  }
-
-  v8::Handle<v8::Value> value_handle = gin::CreateHandle(
-      isolate, new WebAXObjectProxy(object, this)).ToV8();
-  if (value_handle.IsEmpty())
-    return v8::Handle<v8::Object>();
-  v8::Handle<v8::Object> handle = value_handle->ToObject();
-  UnsafePersistent<v8::Object> unsafe_handle(isolate, handle);
-  elements_.push_back(unsafe_handle);
-  return unsafe_handle.NewLocal(isolate);
-}
-
-v8::Handle<v8::Object> WebAXObjectProxyList::CreateRoot(
-    const blink::WebAXObject& object) {
-  v8::Isolate* isolate = blink::mainThreadIsolate();
-  v8::Handle<v8::Value> value_handle = gin::CreateHandle(
-      isolate, new RootWebAXObjectProxy(object, this)).ToV8();
-  if (value_handle.IsEmpty())
-    return v8::Handle<v8::Object>();
-  v8::Handle<v8::Object> handle = value_handle->ToObject();
-  UnsafePersistent<v8::Object> unsafe_handle(isolate, handle);
-  elements_.push_back(unsafe_handle);
-  return unsafe_handle.NewLocal(isolate);
-}
-
-}  // namespace content