diff options
Diffstat (limited to 'chrome/browser/accessibility/browser_accessibility.h')
-rw-r--r-- | chrome/browser/accessibility/browser_accessibility.h | 106 |
1 files changed, 1 insertions, 105 deletions
diff --git a/chrome/browser/accessibility/browser_accessibility.h b/chrome/browser/accessibility/browser_accessibility.h index 98c6e18..a7d9719 100644 --- a/chrome/browser/accessibility/browser_accessibility.h +++ b/chrome/browser/accessibility/browser_accessibility.h @@ -6,20 +6,7 @@ #define CHROME_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_ #pragma once -#include <map> -#include <utility> -#include <vector> - #include "base/basictypes.h" -#include "build/build_config.h" -#include "webkit/glue/webaccessibility.h" - -class BrowserAccessibilityManager; -#if defined(OS_WIN) -class BrowserAccessibilityWin; -#endif - -using webkit_glue::WebAccessibility; //////////////////////////////////////////////////////////////////////////////// // @@ -35,104 +22,13 @@ using webkit_glue::WebAccessibility; //////////////////////////////////////////////////////////////////////////////// class BrowserAccessibility { public: - // Creates a platform specific BrowserAccessibility. Ownership passes to the + // Creates the platform specific BrowserAccessibility. Ownership passes to the // caller. - static BrowserAccessibility* Create(); - virtual ~BrowserAccessibility(); - // Initialize this object - void Initialize(BrowserAccessibilityManager* manager, - BrowserAccessibility* parent, - int32 child_id, - int32 index_in_parent, - const WebAccessibility& src); - - // Add a child of this object. - void AddChild(BrowserAccessibility* child); - - // Return true if this object is equal to or a descendant of |ancestor|. - bool IsDescendantOf(BrowserAccessibility* ancestor); - - // Returns the parent of this object, or NULL if it's the root. - BrowserAccessibility* GetParent(); - - // Returns the number of children of this object. - uint32 GetChildCount(); - - // Return a pointer to the child with the given index. - BrowserAccessibility* GetChild(uint32 child_index); - - // Return the previous sibling of this object, or NULL if it's the first - // child of its parent. - BrowserAccessibility* GetPreviousSibling(); - - // Return the next sibling of this object, or NULL if it's the last child - // of its parent. - BrowserAccessibility* GetNextSibling(); - - // Replace a child object. Used when updating the accessibility tree. - void ReplaceChild( - const BrowserAccessibility* old_acc, - BrowserAccessibility* new_acc); - - // Accessors - int32 child_id() const { return child_id_; } - const std::vector<BrowserAccessibility*>& children() const { - return children_; - } - int32 renderer_id() const { return renderer_id_; } - int32 index_in_parent() const { return index_in_parent_; } - WebKit::WebRect location() const { return location_; } - -#if defined(OS_WIN) - BrowserAccessibilityWin* toBrowserAccessibilityWin(); -#endif - protected: BrowserAccessibility(); - // Perform platform specific initialization. This can be called multiple times - // during the lifetime of this instance after the members of this base object - // have been reset with new values from the renderer process. - virtual void Initialize() = 0; - - // Remove references to all children and delete them if possible. - virtual void ReleaseTree() = 0; - - // Release a reference to this node. This may be a no-op on platforms other - // than windows. - virtual void ReleaseReference() = 0; - - // The manager of this tree of accessibility objects; needed for - // global operations like focus tracking. - BrowserAccessibilityManager* manager_; - - // The parent of this object, may be NULL if we're the root object. - BrowserAccessibility* parent_; - - // The ID of this object; globally unique within the browser process. - int32 child_id_; - - // The index of this within its parent object. - int32 index_in_parent_; - - // The ID of this object in the renderer process. - int32 renderer_id_; - - // The children of this object. - std::vector<BrowserAccessibility*> children_; - - // Accessibility metadata from the renderer - string16 name_; - string16 value_; - std::map<int32, string16> attributes_; - std::vector<std::pair<string16, string16> > html_attributes_; - int32 role_; - int32 state_; - string16 role_name_; - WebKit::WebRect location_; - private: DISALLOW_COPY_AND_ASSIGN(BrowserAccessibility); }; |