Move WebAXObjectProxy and AccessibleController from CppBoundClass to gin::Wrappable

content/shell/renderer/test_runner/web_ax_object_proxy.h

+// 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.
+
+#ifndef CONTENT_SHELL_RENDERER_TEST_RUNNER_WEB_AX_OBJECT_PROXY_H_
+#define CONTENT_SHELL_RENDERER_TEST_RUNNER_WEB_AX_OBJECT_PROXY_H_
+
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "content/shell/renderer/test_runner/unsafe_persistent.h"
+#include "gin/object_template_builder.h"
+#include "gin/wrappable.h"
+#include "third_party/WebKit/public/web/WebAXObject.h"
+#include "v8/include/v8.h"
+
+namespace blink {
+class WebFrame;
+}
+
+namespace content {
+
+class WebAXObjectProxy : public gin::Wrappable<WebAXObjectProxy> {
+ public:
+  class Factory {
+   public:
+    virtual ~Factory() { }
+    virtual v8::Handle<v8::Object> GetOrCreate(
+        const blink::WebAXObject& object) = 0;
+  };
+
+  static gin::WrapperInfo kWrapperInfo;
+
+  WebAXObjectProxy(const blink::WebAXObject& object, Factory* factory);
+  virtual ~WebAXObjectProxy();
+
+  // gin::Wrappable:
+  virtual gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
+      v8::Isolate* isolate) OVERRIDE;
+
+  virtual v8::Handle<v8::Object> GetChildAtIndex(unsigned index);
+  virtual bool IsRoot() const;
+  bool IsEqualToObject(const blink::WebAXObject& object);
+
+  void NotificationReceived(blink::WebFrame* frame,
+                            const std::string& notification_name);
+
+ protected:
+  const blink::WebAXObject& accessibility_object() const {
+    return accessibility_object_;
+  }
+
+  Factory* factory() const { return factory_; }
+
+ private:
+  friend class WebAXObjectProxyBindings;
+
+  // Bound properties.
+  std::string Role();
+  std::string Title();
+  std::string Description();
+  std::string HelpText();
+  std::string StringValue();
+  int X();
+  int Y();
+  int Width();
+  int Height();
+  int IntValue();
+  int MinValue();
+  int MaxValue();
+  std::string ValueDescription();
+  int ChildrenCount();
+  int InsertionPointLineNumber();
+  std::string SelectedTextRange();
+  bool IsEnabled();
+  bool IsRequired();
+  bool IsFocused();
+  bool IsFocusable();
+  bool IsSelected();
+  bool IsSelectable();
+  bool IsMultiSelectable();
+  bool IsSelectedOptionActive();
+  bool IsExpanded();
+  bool IsChecked();
+  bool IsVisible();
+  bool IsOffScreen();
+  bool IsCollapsed();
+  bool HasPopup();
+  bool IsValid();
+  bool IsReadOnly();
+  std::string Orientation();
+  int ClickPointX();
+  int ClickPointY();
+  int32_t RowCount();
+  int32_t ColumnCount();
+  bool IsClickable();
+
+  // Bound methods.
+  std::string AllAttributes();
+  std::string AttributesOfChildren();
+  int LineForIndex(int index);
+  std::string BoundsForRange(int start, int end);
+  v8::Handle<v8::Object> ChildAtIndex(int index);
+  v8::Handle<v8::Object> ElementAtPoint(int x, int y);
+  v8::Handle<v8::Object> TableHeader();
+  std::string RowIndexRange();
+  std::string ColumnIndexRange();
+  v8::Handle<v8::Object> CellForColumnAndRow(int column, int row);
+  v8::Handle<v8::Object> TitleUIElement();
+  void SetSelectedTextRange(int selection_start, int length);
+  bool IsAttributeSettable(const std::string& attribute);
+  bool IsPressActionSupported();
+  bool IsIncrementActionSupported();
+  bool IsDecrementActionSupported();
+  v8::Handle<v8::Object> ParentElement();
+  void Increment();
+  void Decrement();
+  void ShowMenu();
+  void Press();
+  bool IsEqual(v8::Handle<v8::Object> proxy);
+  void SetNotificationListener(v8::Handle<v8::Function> callback);
+  void UnsetNotificationListener();
+  void TakeFocus();
+  void ScrollToMakeVisible();
+  void ScrollToMakeVisibleWithSubFocus(int x, int y, int width, int height);
+  void ScrollToGlobalPoint(int x, int y);
+  int WordStart(int character_index);
+  int WordEnd(int character_index);
+
+  blink::WebAXObject accessibility_object_;
+  Factory* factory_;
+
+  v8::Persistent<v8::Function> notification_callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebAXObjectProxy);
+};
+
+class RootWebAXObjectProxy : public WebAXObjectProxy {
+ public:
+  RootWebAXObjectProxy(const blink::WebAXObject&, Factory*);
+
+  virtual v8::Handle<v8::Object> GetChildAtIndex(unsigned index) OVERRIDE;
+  virtual bool IsRoot() const OVERRIDE;
+};
+
+
+// Provides simple lifetime management of the WebAXObjectProxy instances: all
+// WebAXObjectProxys ever created from the controller are stored in a list and
+// cleared explicitly.
+class WebAXObjectProxyList : public WebAXObjectProxy::Factory {
+ public:
+  WebAXObjectProxyList();
+  virtual ~WebAXObjectProxyList();
+
+  void Clear();
+  virtual v8::Handle<v8::Object> GetOrCreate(
+      const blink::WebAXObject&) OVERRIDE;
+  v8::Handle<v8::Object> CreateRoot(const blink::WebAXObject&);
+
+ private:
+  typedef std::vector<UnsafePersistent<v8::Object> > ElementList;
+  ElementList elements_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_WEB_AX_OBJECT_PROXY_H_