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Bug 291074. Fire namechange events for about:config tree items that change. r=mconnor, sr=neil

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git-svn-id: svn://10.0.0.236/trunk@180212 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
aaronleventhal%moonset.net
2005-09-14 16:58:29 +00:00
parent a74078b12d
commit 8bb9155cf1
3 changed files with 24 additions and 0 deletions
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13
mozilla/accessible/src/base/nsRootAccessible.cpp
View File

@@ -238,6 +238,10 @@ nsresult nsRootAccessible::AddEventListeners()
rv = target->AddEventListener(NS_LITERAL_STRING("select"), NS_STATIC_CAST(nsIDOMFormListener*, this), PR_TRUE);
NS_ENSURE_SUCCESS(rv, rv);
// capture NameChange events (fired whenever name changes, immediately after, whether focus moves or not)
rv = target->AddEventListener(NS_LITERAL_STRING("NameChange"), NS_STATIC_CAST(nsIDOMXULListener*, this), PR_TRUE);
NS_ENSURE_SUCCESS(rv, rv);
// capture ValueChange events (fired whenever value changes, immediately after, whether focus moves or not)
rv = target->AddEventListener(NS_LITERAL_STRING("ValueChange"), NS_STATIC_CAST(nsIDOMXULListener*, this), PR_TRUE);
NS_ENSURE_SUCCESS(rv, rv);
@@ -313,6 +317,7 @@ nsresult nsRootAccessible::RemoveEventListeners()
if (target) {
target->RemoveEventListener(NS_LITERAL_STRING("focus"), NS_STATIC_CAST(nsIDOMFocusListener*, this), PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("select"), NS_STATIC_CAST(nsIDOMFormListener*, this), PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("NameChange"), NS_STATIC_CAST(nsIDOMXULListener*, this), PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("ValueChange"), NS_STATIC_CAST(nsIDOMXULListener*, this), PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("AlertActive"), NS_STATIC_CAST(nsIDOMXULListener*, this), PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("OpenStateChange"), NS_STATIC_CAST(nsIDOMXULListener*, this), PR_TRUE);
@@ -618,6 +623,10 @@ NS_IMETHODIMP nsRootAccessible::HandleEvent(nsIDOMEvent* aEvent)
else if (eventType.LowerCaseEqualsLiteral("dommenuitemactive")) {
FireAccessibleFocusEvent(treeItemAccessible, targetNode, PR_TRUE);
}
else if (eventType.LowerCaseEqualsLiteral("namechange")) {
privAcc->FireToolkitEvent(nsIAccessibleEvent::EVENT_NAME_CHANGE,
accessible, nsnull);
}
else if (eventType.LowerCaseEqualsLiteral("select")) {
// If multiselect tree, we should fire selectionadd or selection removed
if (gLastFocusedNode == targetNode) {
@@ -693,6 +702,10 @@ NS_IMETHODIMP nsRootAccessible::HandleEvent(nsIDOMEvent* aEvent)
}
FireAccessibleFocusEvent(accessible, targetNode);
}
else if (eventType.LowerCaseEqualsLiteral("namechange")) {
privAcc->FireToolkitEvent(nsIAccessibleEvent::EVENT_NAME_CHANGE,
accessible, nsnull);
}
else if (eventType.EqualsLiteral("ValueChange")) {
PRUint32 role;
accessible->GetFinalRole(&role);

5
mozilla/toolkit/components/viewconfig/content/config.js
View File

@@ -552,6 +552,11 @@ function ModifyPref(entry)
gPrefService.savePrefFile(null);
// Fire event for accessibility
var event = document.createEvent('Events');
event.initEvent('NameChange', false, true);
document.getElementById("configTree").dispatchEvent(event);
return true;
}

6
mozilla/xpfe/global/resources/content/config.js
View File

@@ -553,5 +553,11 @@ function ModifyPref(entry)
gPrefBranch.setComplexValue(entry.prefCol, nsISupportsString, supportsString);
}
}
// Fire event for accessibility
var event = document.createEvent('Events');
event.initEvent('NameChange', false, true);
document.getElementById("configTree").dispatchEvent(event);
return true;
}