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Bug 383482 [a11y]overflow:hidden style should not "invalidate" the focused link

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r=surkov.alexander
This commit is contained in:
ginn.chen@sun.com 2007-06-17 22:47:33 -07:00
parent 6f85936f1c
commit db8d66af7c
4 changed files with 259 additions and 338 deletions
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255
accessible/src/atk/nsAccessibleWrap.cpp
View File

@ -40,7 +40,9 @@
* ***** END LICENSE BLOCK ***** */
#include "nsAccessibleWrap.h"
#include "nsAccessibleEventData.h"
#include "nsRootAccessible.h"
#include "nsDocAccessibleWrap.h"
#include "nsIAccessibleValue.h"
#include "nsString.h"
#include "nsAutoPtr.h"
#include "prprf.h"
@ -1095,6 +1097,9 @@ nsAccessibleWrap::FireAccessibleEvent(nsIAccessibleEvent *aEvent)
rv = aEvent->GetEventType(&type);
NS_ENSURE_SUCCESS(rv, rv);
nsAccEvent *event = NS_REINTERPRET_CAST(nsAccEvent*, aEvent);
void *eventData = event->mEventData;
AtkObject *atkObj = nsAccessibleWrap::GetAtkObject(accessible);
// We don't create ATK objects for nsIAccessible plain text leaves,
@ -1106,6 +1111,10 @@ nsAccessibleWrap::FireAccessibleEvent(nsIAccessibleEvent *aEvent)
return NS_OK;
}
nsAccessibleWrap *accWrap = GetAccessibleWrap(atkObj);
AtkTableChange * pAtkTableChange = nsnull;
switch (type) {
case nsIAccessibleEvent::EVENT_STATE_CHANGE:
return FireAtkStateChangeEvent(aEvent, atkObj);
@ -1115,6 +1124,250 @@ nsAccessibleWrap::FireAccessibleEvent(nsIAccessibleEvent *aEvent)
case nsIAccessibleEvent::EVENT_PROPERTY_CHANGED:
return FireAtkPropChangedEvent(aEvent, atkObj);
case nsIAccessibleEvent::EVENT_FOCUS:
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_FOCUS\n"));
nsRefPtr<nsRootAccessible> rootAccWrap = accWrap->GetRootAccessible();
if (rootAccWrap && rootAccWrap->mActivated) {
atk_focus_tracker_notify(atkObj);
}
} break;
case nsIAccessibleEvent::EVENT_VALUE_CHANGE:
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_VALUE_CHANGE\n"));
nsCOMPtr<nsIAccessibleValue> value(do_QueryInterface(accessible));
if (value) { // Make sure this is a numeric value
// Don't fire for MSAA string value changes (e.g. text editing)
// ATK values are always numeric
g_object_notify( (GObject*)atkObj, "accessible-value" );
}
} break;
case nsIAccessibleEvent::EVENT_SELECTION_CHANGED:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_SELECTION_CHANGED\n"));
g_signal_emit_by_name(atkObj, "selection_changed");
break;
case nsIAccessibleEvent::EVENT_TEXT_SELECTION_CHANGED:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TEXT_SELECTION_CHANGED\n"));
g_signal_emit_by_name(atkObj, "text_selection_changed");
break;
case nsIAccessibleEvent::EVENT_TEXT_CARET_MOVED:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TEXT_CARET_MOVED\n"));
NS_ASSERTION(eventData, "Event needs event data");
if (!eventData)
break;
MAI_LOG_DEBUG(("\n\nCaret postion: %d", *(gint *)eventData ));
g_signal_emit_by_name(atkObj,
"text_caret_moved",
// Curent caret position
*(gint *)eventData);
break;
case nsIAccessibleEvent::EVENT_TABLE_MODEL_CHANGED:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TABLE_MODEL_CHANGED\n"));
g_signal_emit_by_name(atkObj, "model_changed");
break;
case nsIAccessibleEvent::EVENT_TABLE_ROW_INSERT:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TABLE_ROW_INSERT\n"));
NS_ASSERTION(eventData, "Event needs event data");
if (!eventData)
break;
pAtkTableChange = NS_REINTERPRET_CAST(AtkTableChange *, eventData);
g_signal_emit_by_name(atkObj,
"row_inserted",
// After which the rows are inserted
pAtkTableChange->index,
// The number of the inserted
pAtkTableChange->count);
break;
case nsIAccessibleEvent::EVENT_TABLE_ROW_DELETE:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TABLE_ROW_DELETE\n"));
NS_ASSERTION(eventData, "Event needs event data");
if (!eventData)
break;
pAtkTableChange = NS_REINTERPRET_CAST(AtkTableChange *, eventData);
g_signal_emit_by_name(atkObj,
"row_deleted",
// After which the rows are deleted
pAtkTableChange->index,
// The number of the deleted
pAtkTableChange->count);
break;
case nsIAccessibleEvent::EVENT_TABLE_ROW_REORDER:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TABLE_ROW_REORDER\n"));
g_signal_emit_by_name(atkObj, "row_reordered");
break;
case nsIAccessibleEvent::EVENT_TABLE_COLUMN_INSERT:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TABLE_COLUMN_INSERT\n"));
NS_ASSERTION(eventData, "Event needs event data");
if (!eventData)
break;
pAtkTableChange = NS_REINTERPRET_CAST(AtkTableChange *, eventData);
g_signal_emit_by_name(atkObj,
"column_inserted",
// After which the columns are inserted
pAtkTableChange->index,
// The number of the inserted
pAtkTableChange->count);
break;
case nsIAccessibleEvent::EVENT_TABLE_COLUMN_DELETE:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TABLE_COLUMN_DELETE\n"));
NS_ASSERTION(eventData, "Event needs event data");
if (!eventData)
break;
pAtkTableChange = NS_REINTERPRET_CAST(AtkTableChange *, eventData);
g_signal_emit_by_name(atkObj,
"column_deleted",
// After which the columns are deleted
pAtkTableChange->index,
// The number of the deleted
pAtkTableChange->count);
break;
case nsIAccessibleEvent::EVENT_TABLE_COLUMN_REORDER:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TABLE_COLUMN_REORDER\n"));
g_signal_emit_by_name(atkObj, "column_reordered");
break;
case nsIAccessibleEvent::EVENT_SECTION_CHANGED:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_SECTION_CHANGED\n"));
g_signal_emit_by_name(atkObj, "visible_data_changed");
break;
case nsIAccessibleEvent::EVENT_HYPERTEXT_LINK_SELECTED:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_HYPERTEXT_LINK_SELECTED\n"));
atk_focus_tracker_notify(atkObj);
g_signal_emit_by_name(atkObj,
"link_selected",
// Selected link index
*(gint *)eventData);
break;
// Is a superclass of ATK event children_changed
case nsIAccessibleEvent::EVENT_REORDER:
AtkChildrenChange *pAtkChildrenChange;
MAI_LOG_DEBUG(("\n\nReceived: EVENT_REORDER(children_change)\n"));
pAtkChildrenChange = NS_REINTERPRET_CAST(AtkChildrenChange *,
eventData);
nsAccessibleWrap *childAccWrap;
if (pAtkChildrenChange && pAtkChildrenChange->child) {
childAccWrap = NS_STATIC_CAST(nsAccessibleWrap *,
pAtkChildrenChange->child);
g_signal_emit_by_name (atkObj,
pAtkChildrenChange->add ? \
"children_changed::add" : \
"children_changed::remove",
pAtkChildrenChange->index,
childAccWrap->GetAtkObject(),
NULL);
}
else {
//
// EVENT_REORDER is normally fired by "HTML Document".
//
// In GOK, [only] "children_changed::add" can cause foreground
// window accessible to update it children, which will
// refresh "UI-Grab" window.
//
g_signal_emit_by_name (atkObj,
"children_changed::add",
-1, NULL, NULL);
}
break;
/*
* Because dealing with menu is very different between nsIAccessible
* and ATK, and the menu activity is important, specially transfer the
* following two event.
* Need more verification by AT test.
*/
case nsIAccessibleEvent::EVENT_MENU_START:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_MENU_START\n"));
break;
case nsIAccessibleEvent::EVENT_MENU_END:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_MENU_END\n"));
break;
case nsIAccessibleEvent::EVENT_WINDOW_ACTIVATE:
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_WINDOW_ACTIVATED\n"));
nsDocAccessibleWrap *accDocWrap =
NS_STATIC_CAST(nsDocAccessibleWrap *, accessible.get());
accDocWrap->mActivated = PR_TRUE;
guint id = g_signal_lookup ("activate", MAI_TYPE_ATK_OBJECT);
g_signal_emit(atkObj, id, 0);
} break;
case nsIAccessibleEvent::EVENT_WINDOW_DEACTIVATE:
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_WINDOW_DEACTIVATED\n"));
nsDocAccessibleWrap *accDocWrap =
NS_STATIC_CAST(nsDocAccessibleWrap *, accessible.get());
accDocWrap->mActivated = PR_FALSE;
guint id = g_signal_lookup ("deactivate", MAI_TYPE_ATK_OBJECT);
g_signal_emit(atkObj, id, 0);
} break;
case nsIAccessibleEvent::EVENT_DOCUMENT_LOAD_COMPLETE:
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_DOCUMENT_LOAD_COMPLETE\n"));
g_signal_emit_by_name (atkObj, "load_complete");
} break;
case nsIAccessibleEvent::EVENT_DOCUMENT_RELOAD:
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_DOCUMENT_RELOAD\n"));
g_signal_emit_by_name (atkObj, "reload");
} break;
case nsIAccessibleEvent::EVENT_DOCUMENT_LOAD_STOPPED:
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_DOCUMENT_LOAD_STOPPED\n"));
g_signal_emit_by_name (atkObj, "load_stopped");
} break;
case nsIAccessibleEvent::EVENT_DOCUMENT_ATTRIBUTES_CHANGED:
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_DOCUMENT_ATTRIBUTES_CHANGED\n"));
g_signal_emit_by_name (atkObj, "attributes_changed");
} break;
case nsIAccessibleEvent::EVENT_MENUPOPUP_START:
// fire extra focus event, then go down to EVENT_SHOW
atk_focus_tracker_notify(atkObj);
case nsIAccessibleEvent::EVENT_SHOW:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_SHOW\n"));
atk_object_notify_state_change(atkObj, ATK_STATE_VISIBLE, PR_TRUE);
atk_object_notify_state_change(atkObj, ATK_STATE_SHOWING, PR_TRUE);
break;
case nsIAccessibleEvent::EVENT_HIDE:
case nsIAccessibleEvent::EVENT_MENUPOPUP_END:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_HIDE\n"));
atk_object_notify_state_change(atkObj, ATK_STATE_VISIBLE, PR_FALSE);
atk_object_notify_state_change(atkObj, ATK_STATE_SHOWING, PR_FALSE);
break;
}
return NS_OK;

321
accessible/src/atk/nsDocAccessibleWrap.cpp
View File

@ -40,18 +40,7 @@
*
* ***** END LICENSE BLOCK ***** */
#include "nsMai.h"
#include "nsAutoPtr.h"
#include "nsRootAccessible.h"
#include "nsDocAccessibleWrap.h"
#include "nsAccessibleEventData.h"
#include "nsIAccessibleValue.h"
#include <atk/atk.h>
#include <glib.h>
#include <glib-object.h>
#include "nsStateMap.h"
//----- nsDocAccessibleWrap -----
@ -64,313 +53,3 @@ nsDocAccessibleWrap::nsDocAccessibleWrap(nsIDOMNode *aDOMNode,
nsDocAccessibleWrap::~nsDocAccessibleWrap()
{
}
NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
nsIAccessible* aAccessible,
void* aEventData)
{
NS_ENSURE_ARG_POINTER(aAccessible);
// First fire nsIObserver event for internal xpcom accessibility clients
nsDocAccessible::FireToolkitEvent(aEvent, aAccessible, aEventData);
nsresult rv = NS_ERROR_FAILURE;
MAI_LOG_DEBUG(("\n\nReceived event: aEvent=%u, obj=0x%x, data=0x%x \n",
aEvent, aAccessible, aEventData));
AtkObject *atkObj = nsAccessibleWrap::GetAtkObject(aAccessible);
// We don't create ATK objects for nsIAccessible plain text leaves,
// just return NS_OK in such case
if (!atkObj) {
NS_ASSERTION(aEvent == nsIAccessibleEvent::EVENT_SHOW ||
aEvent == nsIAccessibleEvent::EVENT_HIDE,
"Event other than SHOW and HIDE fired for plain text leaves");
return NS_OK;
}
nsAccessibleWrap *accWrap = GetAccessibleWrap(atkObj);
AtkTableChange * pAtkTableChange = nsnull;
switch (aEvent) {
case nsIAccessibleEvent::EVENT_FOCUS:
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_FOCUS\n"));
nsRefPtr<nsRootAccessible> rootAccWrap = accWrap->GetRootAccessible();
if (rootAccWrap && rootAccWrap->mActivated) {
atk_focus_tracker_notify(atkObj);
}
rv = NS_OK;
} break;
case nsIAccessibleEvent::EVENT_VALUE_CHANGE :
{
nsCOMPtr<nsIAccessibleValue> value(do_QueryInterface(aAccessible));
if (value) { // Make sure this is a numeric value
// Don't fire for MSAA string value changes (e.g. text editing)
// ATK values are always numeric
g_object_notify( (GObject*)atkObj, "accessible-value" );
}
}
break;
case nsIAccessibleEvent::EVENT_SELECTION_CHANGED:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_SELECTION_CHANGED\n"));
g_signal_emit_by_name(atkObj, "selection_changed");
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_TEXT_SELECTION_CHANGED:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TEXT_SELECTION_CHANGED\n"));
g_signal_emit_by_name(atkObj, "text_selection_changed");
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_TEXT_CARET_MOVED:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TEXT_CARET_MOVED\n"));
NS_ASSERTION(aEventData, "Event needs event data");
if (!aEventData)
break;
MAI_LOG_DEBUG(("\n\nCaret postion: %d", *(gint *)aEventData ));
g_signal_emit_by_name(atkObj,
"text_caret_moved",
// Curent caret position
*(gint *)aEventData);
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_TABLE_MODEL_CHANGED:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TABLE_MODEL_CHANGED\n"));
g_signal_emit_by_name(atkObj, "model_changed");
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_TABLE_ROW_INSERT:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TABLE_ROW_INSERT\n"));
NS_ASSERTION(aEventData, "Event needs event data");
if (!aEventData)
break;
pAtkTableChange = NS_REINTERPRET_CAST(AtkTableChange *, aEventData);
g_signal_emit_by_name(atkObj,
"row_inserted",
// After which the rows are inserted
pAtkTableChange->index,
// The number of the inserted
pAtkTableChange->count);
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_TABLE_ROW_DELETE:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TABLE_ROW_DELETE\n"));
NS_ASSERTION(aEventData, "Event needs event data");
if (!aEventData)
break;
pAtkTableChange = NS_REINTERPRET_CAST(AtkTableChange *, aEventData);
g_signal_emit_by_name(atkObj,
"row_deleted",
// After which the rows are deleted
pAtkTableChange->index,
// The number of the deleted
pAtkTableChange->count);
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_TABLE_ROW_REORDER:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TABLE_ROW_REORDER\n"));
g_signal_emit_by_name(atkObj, "row_reordered");
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_TABLE_COLUMN_INSERT:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TABLE_COLUMN_INSERT\n"));
NS_ASSERTION(aEventData, "Event needs event data");
if (!aEventData)
break;
pAtkTableChange = NS_REINTERPRET_CAST(AtkTableChange *, aEventData);
g_signal_emit_by_name(atkObj,
"column_inserted",
// After which the columns are inserted
pAtkTableChange->index,
// The number of the inserted
pAtkTableChange->count);
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_TABLE_COLUMN_DELETE:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TABLE_COLUMN_DELETE\n"));
NS_ASSERTION(aEventData, "Event needs event data");
if (!aEventData)
break;
pAtkTableChange = NS_REINTERPRET_CAST(AtkTableChange *, aEventData);
g_signal_emit_by_name(atkObj,
"column_deleted",
// After which the columns are deleted
pAtkTableChange->index,
// The number of the deleted
pAtkTableChange->count);
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_TABLE_COLUMN_REORDER:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_TABLE_COLUMN_REORDER\n"));
g_signal_emit_by_name(atkObj, "column_reordered");
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_SECTION_CHANGED:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_SECTION_CHANGED\n"));
g_signal_emit_by_name(atkObj, "visible_data_changed");
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_HYPERTEXT_LINK_SELECTED:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_HYPERTEXT_LINK_SELECTED\n"));
atk_focus_tracker_notify(atkObj);
g_signal_emit_by_name(atkObj,
"link_selected",
// Selected link index
*(gint *)aEventData);
rv = NS_OK;
break;
// Is a superclass of ATK event children_changed
case nsIAccessibleEvent::EVENT_REORDER:
AtkChildrenChange *pAtkChildrenChange;
MAI_LOG_DEBUG(("\n\nReceived: EVENT_REORDER(children_change)\n"));
pAtkChildrenChange = NS_REINTERPRET_CAST(AtkChildrenChange *,
aEventData);
nsAccessibleWrap *childAccWrap;
if (pAtkChildrenChange && pAtkChildrenChange->child) {
childAccWrap = NS_STATIC_CAST(nsAccessibleWrap *,
pAtkChildrenChange->child);
g_signal_emit_by_name (atkObj,
pAtkChildrenChange->add ? \
"children_changed::add" : \
"children_changed::remove",
pAtkChildrenChange->index,
childAccWrap->GetAtkObject(),
NULL);
}
else {
//
// EVENT_REORDER is normally fired by "HTML Document".
//
// In GOK, [only] "children_changed::add" can cause foreground
// window accessible to update it children, which will
// refresh "UI-Grab" window.
//
g_signal_emit_by_name (atkObj,
"children_changed::add",
-1, NULL, NULL);
}
rv = NS_OK;
break;
/*
* Because dealing with menu is very different between nsIAccessible
* and ATK, and the menu activity is important, specially transfer the
* following two event.
* Need more verification by AT test.
*/
case nsIAccessibleEvent::EVENT_MENU_START:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_MENU_START\n"));
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_MENU_END:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_MENU_END\n"));
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_WINDOW_ACTIVATE:
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_WINDOW_ACTIVATED\n"));
nsDocAccessibleWrap *accDocWrap =
NS_STATIC_CAST(nsDocAccessibleWrap *, aAccessible);
accDocWrap->mActivated = PR_TRUE;
guint id = g_signal_lookup ("activate", MAI_TYPE_ATK_OBJECT);
g_signal_emit(atkObj, id, 0);
rv = NS_OK;
} break;
case nsIAccessibleEvent::EVENT_WINDOW_DEACTIVATE:
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_WINDOW_DEACTIVATED\n"));
nsDocAccessibleWrap *accDocWrap =
NS_STATIC_CAST(nsDocAccessibleWrap *, aAccessible);
accDocWrap->mActivated = PR_FALSE;
guint id = g_signal_lookup ("deactivate", MAI_TYPE_ATK_OBJECT);
g_signal_emit(atkObj, id, 0);
rv = NS_OK;
} break;
case nsIAccessibleEvent::EVENT_DOCUMENT_LOAD_COMPLETE:
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_DOCUMENT_LOAD_COMPLETE\n"));
g_signal_emit_by_name (atkObj, "load_complete");
rv = NS_OK;
} break;
case nsIAccessibleEvent::EVENT_DOCUMENT_RELOAD:
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_DOCUMENT_RELOAD\n"));
g_signal_emit_by_name (atkObj, "reload");
rv = NS_OK;
} break;
case nsIAccessibleEvent::EVENT_DOCUMENT_LOAD_STOPPED:
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_DOCUMENT_LOAD_STOPPED\n"));
g_signal_emit_by_name (atkObj, "load_stopped");
rv = NS_OK;
} break;
case nsIAccessibleEvent::EVENT_DOCUMENT_ATTRIBUTES_CHANGED:
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_DOCUMENT_ATTRIBUTES_CHANGED\n"));
g_signal_emit_by_name (atkObj, "attributes_changed");
rv = NS_OK;
} break;
case nsIAccessibleEvent::EVENT_MENUPOPUP_START:
// fire extra focus event, then go down to EVENT_SHOW
atk_focus_tracker_notify(atkObj);
case nsIAccessibleEvent::EVENT_SHOW:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_SHOW\n"));
atk_object_notify_state_change(atkObj, ATK_STATE_VISIBLE, PR_TRUE);
atk_object_notify_state_change(atkObj, ATK_STATE_SHOWING, PR_TRUE);
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_HIDE:
case nsIAccessibleEvent::EVENT_MENUPOPUP_END:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_HIDE\n"));
atk_object_notify_state_change(atkObj, ATK_STATE_VISIBLE, PR_FALSE);
atk_object_notify_state_change(atkObj, ATK_STATE_SHOWING, PR_FALSE);
rv = NS_OK;
break;
default:
// Don't transfer others
MAI_LOG_DEBUG(("\n\nReceived an unknown event=0x%u\n", aEvent));
break;
}
return rv;
}

4
accessible/src/atk/nsDocAccessibleWrap.h
View File

@ -54,10 +54,6 @@ public:
nsDocAccessibleWrap(nsIDOMNode *aNode, nsIWeakReference *aShell);
virtual ~nsDocAccessibleWrap();
NS_IMETHOD FireToolkitEvent(PRUint32 aEvent, nsIAccessible* aAccessible,
void* aData);
protected:
PRBool mActivated;
};

17
accessible/src/base/nsRootAccessible.cpp
View File

@ -476,13 +476,6 @@ PRBool nsRootAccessible::FireAccessibleFocusEvent(nsIAccessible *aAccessible,
return PR_FALSE;
}
nsCOMPtr<nsPIAccessible> privateAccessible =
do_QueryInterface(finalFocusAccessible);
NS_ASSERTION(privateAccessible , "No nsPIAccessible for nsIAccessible");
if (!privateAccessible) {
return PR_FALSE;
}
PRUint32 role = Role(finalFocusAccessible);
if (role == nsIAccessibleRole::ROLE_MENUITEM) {
if (!mIsInDHTMLMenu) { // Entering menus
@ -503,7 +496,7 @@ PRBool nsRootAccessible::FireAccessibleFocusEvent(nsIAccessible *aAccessible,
gLastFocusedNode = finalFocusNode;
NS_IF_ADDREF(gLastFocusedNode);
nsCOMPtr<nsIAccessibleDocument> docAccessible = do_QueryInterface(privateAccessible);
nsCOMPtr<nsIAccessibleDocument> docAccessible = do_QueryInterface(finalFocusAccessible);
if (docAccessible) {
// Doc is gaining focus, but actual focus may be on an element within document
nsCOMPtr<nsIDOMNode> realFocusedNode = GetCurrentFocus();
@ -515,15 +508,15 @@ PRBool nsRootAccessible::FireAccessibleFocusEvent(nsIAccessible *aAccessible,
}
}
privateAccessible->FireToolkitEvent(nsIAccessibleEvent::EVENT_FOCUS,
finalFocusAccessible, nsnull);
FireDelayedToolkitEvent(nsIAccessibleEvent::EVENT_FOCUS,
finalFocusNode, nsnull);
// Fire state change event for focus
nsCOMPtr<nsIAccessibleStateChangeEvent> accEvent =
new nsAccStateChangeEvent(finalFocusAccessible,
new nsAccStateChangeEvent(finalFocusNode,
nsIAccessibleStates::STATE_FOCUSED,
PR_FALSE, PR_TRUE);
FireAccessibleEvent(accEvent);
FireDelayedAccessibleEvent(accEvent);
return PR_TRUE;
}