diff options
Diffstat (limited to 'Source/WebCore/accessibility/AccessibilityNodeObject.h')
| -rw-r--r-- | Source/WebCore/accessibility/AccessibilityNodeObject.h | 231 |
1 files changed, 111 insertions, 120 deletions
diff --git a/Source/WebCore/accessibility/AccessibilityNodeObject.h b/Source/WebCore/accessibility/AccessibilityNodeObject.h index 28fad801b..37d6eb01f 100644 --- a/Source/WebCore/accessibility/AccessibilityNodeObject.h +++ b/Source/WebCore/accessibility/AccessibilityNodeObject.h @@ -10,7 +10,7 @@ * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of + * 3. Neither the name of Apple Inc. ("Apple") nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * @@ -26,8 +26,7 @@ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef AccessibilityNodeObject_h -#define AccessibilityNodeObject_h +#pragma once #include "AccessibilityObject.h" #include "LayoutRect.h" @@ -37,123 +36,114 @@ namespace WebCore { class AXObjectCache; class Element; -class Frame; -class FrameView; -class HitTestResult; -class HTMLAnchorElement; -class HTMLAreaElement; -class HTMLElement; class HTMLLabelElement; -class HTMLMapElement; -class HTMLSelectElement; -class IntPoint; -class IntSize; class Node; -class RenderListBox; -class RenderTextControl; -class RenderView; -class VisibleSelection; -class Widget; - + +enum MouseButtonListenerResultFilter { + ExcludeBodyElement = 1, + IncludeBodyElement, +}; + class AccessibilityNodeObject : public AccessibilityObject { -protected: - explicit AccessibilityNodeObject(Node*); public: - static PassRefPtr<AccessibilityNodeObject> create(Node*); + static Ref<AccessibilityNodeObject> create(Node*); virtual ~AccessibilityNodeObject(); - virtual void init() override; - - virtual bool isAccessibilityNodeObject() const override { return true; } - - virtual bool canvasHasFallbackContent() const override; - - virtual bool isAnchor() const override; - virtual bool isControl() const override; - virtual bool isFieldset() const override; - virtual bool isGroup() const override; - virtual bool isHeading() const override; - virtual bool isHovered() const override; - virtual bool isImage() const override; - virtual bool isImageButton() const override; - virtual bool isInputImage() const override; - virtual bool isLink() const override; - virtual bool isMenu() const override; - virtual bool isMenuBar() const override; - virtual bool isMenuButton() const override; - virtual bool isMenuItem() const override; - virtual bool isMenuRelated() const override; - virtual bool isMultiSelectable() const override; + void init() override; + + bool canvasHasFallbackContent() const override; + + bool isControl() const override; + bool isFieldset() const override; + bool isGroup() const override; + bool isHeading() const override; + bool isHovered() const override; + bool isImage() const override; + bool isImageButton() const override; + bool isInputImage() const override; + bool isLink() const override; + bool isMenu() const override; + bool isMenuBar() const override; + bool isMenuButton() const override; + bool isMenuItem() const override; + bool isMenuRelated() const override; + bool isMultiSelectable() const override; virtual bool isNativeCheckboxOrRadio() const; - virtual bool isNativeImage() const override; - virtual bool isNativeTextControl() const override; - virtual bool isPasswordField() const override; - virtual bool isProgressIndicator() const override; - virtual bool isSearchField() const override; - virtual bool isSlider() const override; - - virtual bool isChecked() const override; - virtual bool isEnabled() const override; - virtual bool isIndeterminate() const override; - virtual bool isPressed() const override; - virtual bool isReadOnly() const override; - virtual bool isRequired() const override; - virtual bool supportsRequiredAttribute() const override; - - virtual bool canSetSelectedAttribute() const override; + bool isNativeImage() const override; + bool isNativeTextControl() const override; + bool isPasswordField() const override; + AccessibilityObject* passwordFieldOrContainingPasswordField() override; + bool isProgressIndicator() const override; + bool isSearchField() const override; + bool isSlider() const override; + + bool isChecked() const override; + bool isEnabled() const override; + bool isIndeterminate() const override; + bool isPressed() const override; + bool isRequired() const override; + bool supportsRequiredAttribute() const override; + + bool canSetSelectedAttribute() const override; void setNode(Node*); - virtual Node* node() const override { return m_node; } - virtual Document* document() const override; - - virtual bool canSetFocusAttribute() const override; - virtual int headingLevel() const override; - - virtual String valueDescription() const override; - virtual float valueForRange() const override; - virtual float maxValueForRange() const override; - virtual float minValueForRange() const override; - virtual float stepValueForRange() const override; - - virtual AccessibilityObject* selectedRadioButton() override; - virtual AccessibilityObject* selectedTabItem() override; - virtual AccessibilityButtonState checkboxOrRadioValue() const override; - - virtual unsigned hierarchicalLevel() const override; - virtual String textUnderElement(AccessibilityTextUnderElementMode = AccessibilityTextUnderElementMode()) const override; - virtual String accessibilityDescription() const override; - virtual String helpText() const override; - virtual String title() const override; - virtual String text() const override; - virtual String stringValue() const override; - virtual void colorValue(int& r, int& g, int& b) const override; - virtual String ariaLabeledByAttribute() const override; - virtual bool hasAttributesRequiredForInclusion() const override final; - - virtual Element* actionElement() const override; - Element* mouseButtonListener() const; - virtual Element* anchorElement() const override; + Node* node() const override { return m_node; } + Document* document() const override; + + bool canSetFocusAttribute() const override; + int headingLevel() const override; + + bool canSetValueAttribute() const override; + + String valueDescription() const override; + float valueForRange() const override; + float maxValueForRange() const override; + float minValueForRange() const override; + float stepValueForRange() const override; + + AccessibilityObject* selectedRadioButton() override; + AccessibilityObject* selectedTabItem() override; + AccessibilityButtonState checkboxOrRadioValue() const override; + + unsigned hierarchicalLevel() const override; + String textUnderElement(AccessibilityTextUnderElementMode = AccessibilityTextUnderElementMode()) const override; + String accessibilityDescriptionForChildren() const; + String accessibilityDescription() const override; + String helpText() const override; + String title() const override; + String text() const override; + String stringValue() const override; + void colorValue(int& r, int& g, int& b) const override; + String ariaLabeledByAttribute() const override; + bool hasAttributesRequiredForInclusion() const final; + void setIsExpanded(bool) override; + + Element* actionElement() const override; + Element* mouseButtonListener(MouseButtonListenerResultFilter = ExcludeBodyElement) const; + Element* anchorElement() const override; AccessibilityObject* menuForMenuButton() const; virtual void changeValueByPercent(float percentChange); - virtual AccessibilityObject* firstChild() const override; - virtual AccessibilityObject* lastChild() const override; - virtual AccessibilityObject* previousSibling() const override; - virtual AccessibilityObject* nextSibling() const override; - virtual AccessibilityObject* parentObject() const override; - virtual AccessibilityObject* parentObjectIfExists() const override; + AccessibilityObject* firstChild() const override; + AccessibilityObject* lastChild() const override; + AccessibilityObject* previousSibling() const override; + AccessibilityObject* nextSibling() const override; + AccessibilityObject* parentObject() const override; + AccessibilityObject* parentObjectIfExists() const override; - virtual void detach(AccessibilityDetachmentType, AXObjectCache*) override; - virtual void childrenChanged() override; - virtual void updateAccessibilityRole() override; + void detach(AccessibilityDetachmentType, AXObjectCache*) override; + void childrenChanged() override; + void updateAccessibilityRole() override; - virtual void increment() override; - virtual void decrement() override; + void increment() override; + void decrement() override; - virtual LayoutRect elementRect() const override; + LayoutRect elementRect() const override; protected: + explicit AccessibilityNodeObject(Node*); + AccessibilityRole m_ariaRole; bool m_childrenDirty; mutable AccessibilityRole m_roleForMSAA; @@ -161,50 +151,51 @@ protected: bool m_initialized; #endif - virtual bool isDetached() const override { return !m_node; } + bool isDetached() const override { return !m_node; } virtual AccessibilityRole determineAccessibilityRole(); - virtual void addChildren() override; - virtual void addChild(AccessibilityObject*) override; - virtual void insertChild(AccessibilityObject*, unsigned index) override; + void addChildren() override; + void addChild(AccessibilityObject*) override; + void insertChild(AccessibilityObject*, unsigned index) override; - virtual bool canHaveChildren() const override; - virtual AccessibilityRole ariaRoleAttribute() const override; - AccessibilityRole determineAriaRoleAttribute() const; + bool canHaveChildren() const override; + AccessibilityRole ariaRoleAttribute() const override; + virtual AccessibilityRole determineAriaRoleAttribute() const; AccessibilityRole remapAriaRoleDueToParent(AccessibilityRole) const; - bool hasContentEditableAttributeSet() const; - virtual bool isDescendantOfBarrenParent() const override; + bool isDescendantOfBarrenParent() const override; void alterSliderValue(bool increase); void changeValueByStep(bool increase); // This returns true if it's focusable but it's not content editable and it's not a control or ARIA control. bool isGenericFocusableElement() const; + bool isLabelable() const; HTMLLabelElement* labelForElement(Element*) const; + String textForLabelElement(Element*) const; String ariaAccessibilityDescription() const; void ariaLabeledByElements(Vector<Element*>& elements) const; String accessibilityDescriptionForElements(Vector<Element*> &elements) const; - virtual LayoutRect boundingBoxRect() const override; - virtual String ariaDescribedByAttribute() const override; + LayoutRect boundingBoxRect() const override; + String ariaDescribedByAttribute() const override; Element* menuElementForMenuButton() const; Element* menuItemElementForMenu() const; AccessibilityObject* menuButtonForMenu() const; + AccessibilityObject* captionForFigure() const; private: - Node* m_node; - - virtual void accessibilityText(Vector<AccessibilityText>&) override; + bool isAccessibilityNodeObject() const final { return true; } + void accessibilityText(Vector<AccessibilityText>&) override; virtual void titleElementText(Vector<AccessibilityText>&) const; void alternativeText(Vector<AccessibilityText>&) const; void visibleText(Vector<AccessibilityText>&) const; void helpText(Vector<AccessibilityText>&) const; String alternativeTextForWebArea() const; void ariaLabeledByText(Vector<AccessibilityText>&) const; - virtual bool computeAccessibilityIsIgnored() const override; + bool computeAccessibilityIsIgnored() const override; bool usesAltTagForTextComputation() const; -}; -ACCESSIBILITY_OBJECT_TYPE_CASTS(AccessibilityNodeObject, isAccessibilityNodeObject()) + Node* m_node; +}; } // namespace WebCore -#endif // AccessibilityNodeObject_h +SPECIALIZE_TYPE_TRAITS_ACCESSIBILITY(AccessibilityNodeObject, isAccessibilityNodeObject()) |