content/browser/accessibility/browser_accessibility_android.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_ANDROID_H_
   6 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_ANDROID_H_
   7
   8 #include "base/android/scoped_java_ref.h"
   9 #include "content/browser/accessibility/browser_accessibility.h"
  10
  11 namespace content {
  12
  13 class BrowserAccessibilityAndroid : public BrowserAccessibility {
  14  public:
  15   // Overrides from BrowserAccessibility.
  16   virtual void OnDataChanged() OVERRIDE;
  17   virtual bool IsNative() const OVERRIDE;
  18
  19   virtual bool PlatformIsLeaf() const OVERRIDE;
  20
  21   bool IsCheckable() const;
  22   bool IsChecked() const;
  23   bool IsClickable() const;
  24   bool IsCollection() const;
  25   bool IsCollectionItem() const;
  26   bool IsContentInvalid() const;
  27   bool IsDismissable() const;
  28   bool IsEnabled() const;
  29   bool IsFocusable() const;
  30   bool IsFocused() const;
  31   bool IsHeading() const;
  32   bool IsHierarchical() const;
  33   bool IsLink() const;
  34   bool IsMultiLine() const;
  35   bool IsPassword() const;
  36   bool IsRangeType() const;
  37   bool IsScrollable() const;
  38   bool IsSelected() const;
  39   bool IsVisibleToUser() const;
  40
  41   bool CanOpenPopup() const;
  42
  43   const char* GetClassName() const;
  44   base::string16 GetText() const;
  45
  46   int GetItemIndex() const;
  47   int GetItemCount() const;
  48
  49   int GetScrollX() const;
  50   int GetScrollY() const;
  51   int GetMaxScrollX() const;
  52   int GetMaxScrollY() const;
  53
  54   int GetTextChangeFromIndex() const;
  55   int GetTextChangeAddedCount() const;
  56   int GetTextChangeRemovedCount() const;
  57   base::string16 GetTextChangeBeforeText() const;
  58
  59   int GetSelectionStart() const;
  60   int GetSelectionEnd() const;
  61   int GetEditableTextLength() const;
  62
  63   int AndroidInputType() const;
  64   int AndroidLiveRegionType() const;
  65   int AndroidRangeType() const;
  66
  67   int RowCount() const;
  68   int ColumnCount() const;
  69
  70   int RowIndex() const;
  71   int RowSpan() const;
  72   int ColumnIndex() const;
  73   int ColumnSpan() const;
  74
  75   float RangeMin() const;
  76   float RangeMax() const;
  77   float RangeCurrentValue() const;
  78
  79  private:
  80   // This gives BrowserAccessibility::Create access to the class constructor.
  81   friend class BrowserAccessibility;
  82
  83   BrowserAccessibilityAndroid();
  84
  85   bool HasFocusableChild() const;
  86   bool HasOnlyStaticTextChildren() const;
  87   bool IsIframe() const;
  88
  89   void NotifyLiveRegionUpdate(base::string16& aria_live);
  90
  91   int CountChildrenWithRole(ui::AXRole role) const;
  92
  93   base::string16 cached_text_;
  94   bool first_time_;
  95   base::string16 old_value_;
  96   base::string16 new_value_;
  97
  98   DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityAndroid);
  99 };
 100
 101 }  // namespace content
 102
 103 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_ANDROID_H_