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Bug 368950 atk_object_notify_state_change triggers gobject critical warning when accessibility is turned 

patch by Evan.Yan at sun.com r=aaronleventhal
This commit is contained in:
ginn.chen%sun.com 2007-03-08 06:57:31 +00:00
Родитель 43c5847b93
Коммит 0a9a789449
1 изменённых файлов: 37 добавлений и 47 удалений
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84
accessible/src/atk/nsDocAccessibleWrap.cpp
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@ -100,6 +100,12 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
NS_STATIC_CAST(nsAccessibleWrap *, aAccessible);
MAI_LOG_DEBUG(("\n\nReceived event: aEvent=%u, obj=0x%x, data=0x%x \n",
aEvent, aAccessible, aEventData));
// We don't create ATK objects for nsIAccessible plain text leaves,
// just return NS_OK in such case
AtkObject *atkObj = accWrap->GetAtkObject();
if (!atkObj) {
return NS_OK;
}
nsAccessibleWrap *oldAccWrap = nsnull, *newAccWrap = nsnull;
AtkTableChange * pAtkTableChange = nsnull;
@ -110,7 +116,7 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
MAI_LOG_DEBUG(("\n\nReceived: EVENT_FOCUS\n"));
nsRefPtr<nsRootAccessible> rootAccWrap = accWrap->GetRootAccessible();
if (rootAccWrap && rootAccWrap->mActivated) {
atk_focus_tracker_notify(accWrap->GetAtkObject());
atk_focus_tracker_notify(atkObj);
}
rv = NS_OK;
} break;
@ -134,8 +140,9 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
pStateChange->enable = !pStateChange->enable;
}
// Fire state change for first state if there is one to map
atk_object_notify_state_change(accWrap->GetAtkObject(),
atkStateMap[stateIndex].atkState, pStateChange->enable);
atk_object_notify_state_change(atkObj,
atkStateMap[stateIndex].atkState,
pStateChange->enable);
}
}
rv = NS_OK;
@ -223,8 +230,7 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
if (NS_SUCCEEDED(rv)) {
char *signal_name = g_strconcat("property_change::",
values.property_name, NULL);
g_signal_emit_by_name(accWrap->GetAtkObject(), signal_name,
&values, NULL);
g_signal_emit_by_name(atkObj, signal_name, &values, NULL);
g_free (signal_name);
}
}
@ -232,8 +238,7 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
case nsIAccessibleEvent::EVENT_ATK_SELECTION_CHANGE:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_ATK_SELECTION_CHANGE\n"));
g_signal_emit_by_name(accWrap->GetAtkObject(),
"selection_changed");
g_signal_emit_by_name(atkObj, "selection_changed");
rv = NS_OK;
break;
@ -246,7 +251,7 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
break;
pAtkTextChange = NS_REINTERPRET_CAST(AtkTextChange *, aEventData);
g_signal_emit_by_name (accWrap->GetAtkObject(),
g_signal_emit_by_name (atkObj,
pAtkTextChange->add ? \
"text_changed::insert":"text_changed::delete",
pAtkTextChange->start,
@ -256,8 +261,7 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
case nsIAccessibleEvent::EVENT_ATK_TEXT_SELECTION_CHANGE:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_ATK_TEXT_SELECTION_CHANGE\n"));
g_signal_emit_by_name(accWrap->GetAtkObject(),
"text_selection_changed");
g_signal_emit_by_name(atkObj, "text_selection_changed");
rv = NS_OK;
break;
@ -268,7 +272,7 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
break;
MAI_LOG_DEBUG(("\n\nCaret postion: %d", *(gint *)aEventData ));
g_signal_emit_by_name(accWrap->GetAtkObject(),
g_signal_emit_by_name(atkObj,
"text_caret_moved",
// Curent caret position
*(gint *)aEventData);
@ -277,8 +281,7 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
case nsIAccessibleEvent::EVENT_ATK_TABLE_MODEL_CHANGE:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_ATK_TABLE_MODEL_CHANGE\n"));
g_signal_emit_by_name(accWrap->GetAtkObject(),
"model_changed");
g_signal_emit_by_name(atkObj, "model_changed");
rv = NS_OK;
break;
@ -290,7 +293,7 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
pAtkTableChange = NS_REINTERPRET_CAST(AtkTableChange *, aEventData);
g_signal_emit_by_name(accWrap->GetAtkObject(),
g_signal_emit_by_name(atkObj,
"row_inserted",
// After which the rows are inserted
pAtkTableChange->index,
@ -307,7 +310,7 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
pAtkTableChange = NS_REINTERPRET_CAST(AtkTableChange *, aEventData);
g_signal_emit_by_name(accWrap->GetAtkObject(),
g_signal_emit_by_name(atkObj,
"row_deleted",
// After which the rows are deleted
pAtkTableChange->index,
@ -318,8 +321,7 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
case nsIAccessibleEvent::EVENT_ATK_TABLE_ROW_REORDER:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_ATK_TABLE_ROW_REORDER\n"));
g_signal_emit_by_name(accWrap->GetAtkObject(),
"row_reordered");
g_signal_emit_by_name(atkObj, "row_reordered");
rv = NS_OK;
break;
@ -331,7 +333,7 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
pAtkTableChange = NS_REINTERPRET_CAST(AtkTableChange *, aEventData);
g_signal_emit_by_name(accWrap->GetAtkObject(),
g_signal_emit_by_name(atkObj,
"column_inserted",
// After which the columns are inserted
pAtkTableChange->index,
@ -348,7 +350,7 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
pAtkTableChange = NS_REINTERPRET_CAST(AtkTableChange *, aEventData);
g_signal_emit_by_name(accWrap->GetAtkObject(),
g_signal_emit_by_name(atkObj,
"column_deleted",
// After which the columns are deleted
pAtkTableChange->index,
@ -359,22 +361,20 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
case nsIAccessibleEvent::EVENT_ATK_TABLE_COLUMN_REORDER:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_ATK_TABLE_COLUMN_REORDER\n"));
g_signal_emit_by_name(accWrap->GetAtkObject(),
"column_reordered");
g_signal_emit_by_name(atkObj, "column_reordered");
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_ATK_VISIBLE_DATA_CHANGE:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_ATK_VISIBLE_DATA_CHANGE\n"));
g_signal_emit_by_name(accWrap->GetAtkObject(),
"visible_data_changed");
g_signal_emit_by_name(atkObj, "visible_data_changed");
rv = NS_OK;
break;
case nsIAccessibleEvent::EVENT_ATK_LINK_SELECTED:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_ATK_LINK_SELECTED\n"));
atk_focus_tracker_notify(accWrap->GetAtkObject());
g_signal_emit_by_name(accWrap->GetAtkObject(),
atk_focus_tracker_notify(atkObj);
g_signal_emit_by_name(atkObj,
"link_selected",
// Selected link index
*(gint *)aEventData);
@ -393,7 +393,7 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
if (pAtkChildrenChange && pAtkChildrenChange->child) {
childAccWrap = NS_STATIC_CAST(nsAccessibleWrap *,
pAtkChildrenChange->child);
g_signal_emit_by_name (accWrap->GetAtkObject(),
g_signal_emit_by_name (atkObj,
pAtkChildrenChange->add ? \
"children_changed::add" : \
"children_changed::remove",
@ -409,7 +409,7 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
// window accessible to update it children, which will
// refresh "UI-Grab" window.
//
g_signal_emit_by_name (accWrap->GetAtkObject(),
g_signal_emit_by_name (atkObj,
"children_changed::add",
-1, NULL, NULL);
}
@ -439,9 +439,8 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
nsDocAccessibleWrap *accDocWrap =
NS_STATIC_CAST(nsDocAccessibleWrap *, aAccessible);
accDocWrap->mActivated = PR_TRUE;
AtkObject *accessible = accWrap->GetAtkObject();
guint id = g_signal_lookup ("activate", MAI_TYPE_ATK_OBJECT);
g_signal_emit(accessible, id, 0);
g_signal_emit(atkObj, id, 0);
rv = NS_OK;
} break;
@ -451,61 +450,52 @@ NS_IMETHODIMP nsDocAccessibleWrap::FireToolkitEvent(PRUint32 aEvent,
nsDocAccessibleWrap *accDocWrap =
NS_STATIC_CAST(nsDocAccessibleWrap *, aAccessible);
accDocWrap->mActivated = PR_FALSE;
AtkObject *accessible = accWrap->GetAtkObject();
guint id = g_signal_lookup ("deactivate", MAI_TYPE_ATK_OBJECT);
g_signal_emit(accessible, id, 0);
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 (accWrap->GetAtkObject(),
"load_complete");
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 (accWrap->GetAtkObject(),
"reload");
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 (accWrap->GetAtkObject(),
"load_stopped");
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 (accWrap->GetAtkObject(),
"attributes_changed");
g_signal_emit_by_name (atkObj, "attributes_changed");
rv = NS_OK;
} break;
case nsIAccessibleEvent::EVENT_SHOW:
case nsIAccessibleEvent::EVENT_MENUPOPUPSTART:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_SHOW\n"));
atk_object_notify_state_change(accWrap->GetAtkObject(),
ATK_STATE_VISIBLE, PR_TRUE);
atk_object_notify_state_change(accWrap->GetAtkObject(),
ATK_STATE_SHOWING, PR_TRUE);
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_MENUPOPUPEND:
MAI_LOG_DEBUG(("\n\nReceived: EVENT_HIDE\n"));
atk_object_notify_state_change(accWrap->GetAtkObject(),
ATK_STATE_VISIBLE, PR_FALSE);
atk_object_notify_state_change(accWrap->GetAtkObject(),
ATK_STATE_SHOWING, PR_FALSE);
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;