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Bug 412288 Toolbar menus do not have ATK state focusable patch by Marco Zehe r=ginn.chen, aaronleventhal sr=mtschrep

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This commit is contained in:
ginn.chen@sun.com 2008-01-16 22:30:15 -08:00
parent c2a9789b6f
commit c54849840f
1 changed files with 24 additions and 7 deletions
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31
accessible/src/xul/nsXULMenuAccessible.cpp
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@ -51,8 +51,12 @@
#include "nsIContent.h"
#include "nsGUIEvent.h"
#include "nsXULFormControlAccessible.h"
#include "nsILookAndFeel.h"
#include "nsWidgetsCID.h"
static NS_DEFINE_CID(kLookAndFeelCID, NS_LOOKANDFEEL_CID);
/** ------------------------------------------------------ */
/** Impl. of nsXULSelectableAccessible */
/** ------------------------------------------------------ */
@ -322,7 +326,9 @@ nsXULMenuitemAccessible::GetState(PRUint32 *aState, PRUint32 *aExtraState)
}
// Combo box listitem
if (Role(this) == nsIAccessibleRole::ROLE_COMBOBOX_OPTION) {
PRBool isComboboxOption =
(Role(this) == nsIAccessibleRole::ROLE_COMBOBOX_OPTION);
if (isComboboxOption) {
// Is selected?
PRBool isSelected = PR_FALSE;
nsCOMPtr<nsIDOMXULSelectControlItemElement>
@ -338,12 +344,6 @@ nsXULMenuitemAccessible::GetState(PRUint32 *aState, PRUint32 *aExtraState)
isCollapsed = PR_TRUE;
}
// Is disabled?
if (0 == (*aState & nsIAccessibleStates::STATE_UNAVAILABLE)) {
*aState |= (nsIAccessibleStates::STATE_FOCUSABLE |
nsIAccessibleStates::STATE_SELECTABLE);
}
if (isSelected) {
*aState |= nsIAccessibleStates::STATE_SELECTED;
@ -369,6 +369,23 @@ nsXULMenuitemAccessible::GetState(PRUint32 *aState, PRUint32 *aExtraState)
} // isSelected
} // ROLE_COMBOBOX_OPTION
// Set focusable and selectable for items that are available
// and whose metric setting does allow disabled items to be focused.
if (*aState & nsIAccessibleStates::STATE_UNAVAILABLE) {
// Honour the LookAndFeel metric.
nsCOMPtr<nsILookAndFeel> lookNFeel(do_GetService(kLookAndFeelCID));
PRInt32 skipDisabledMenuItems = 0;
lookNFeel->GetMetric(nsILookAndFeel::eMetric_SkipNavigatingDisabledMenuItem,
skipDisabledMenuItems);
// We don't want the focusable and selectable states for combobox items,
// so exclude them here as well.
if (skipDisabledMenuItems || isComboboxOption) {
return NS_OK;
}
}
*aState|= (nsIAccessibleStates::STATE_FOCUSABLE |
nsIAccessibleStates::STATE_SELECTABLE);
return NS_OK;
}