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Don't fire an extra blur when popup windows are opened and then immediately focused on Linux, by suppressing firing the blur during NS_GOTFOCUS handling if we are in the middle of an activate sequence. Bug 120209, r=saari, sr=hyatt/darin, a=asa.

This commit is contained in:
bryner%netscape.com 2002-03-08 04:00:37 +00:00
Родитель 39c459115b
Коммит aef434897f
1 изменённых файлов: 39 добавлений и 26 удалений
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65
content/events/src/nsEventStateManager.cpp
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@ -422,40 +422,53 @@ nsEventStateManager::PreHandleEvent(nsIPresContext* aPresContext,
gLastFocusedDocument->GetScriptGlobalObject(getter_AddRefs(ourGlobal));
nsCOMPtr<nsIDOMWindowInternal> rootWindow;
nsCOMPtr<nsPIDOMWindow> ourWindow = do_QueryInterface(ourGlobal);
// If the focus controller is already suppressed, it means that we are
// in the middle of an activate sequence. In this case, we do _not_
// want to fire a blur on the previously focused content, since we
// will be focusing it again later when we receive the NS_ACTIVATE
// event. See bug 120209.
PRBool isAlreadySuppressed = PR_FALSE;
if(ourWindow) {
ourWindow->GetRootFocusController(getter_AddRefs(focusController));
if (focusController)
if (focusController) {
focusController->GetSuppressFocus(&isAlreadySuppressed);
focusController->SetSuppressFocus(PR_TRUE, "NS_GOTFOCUS ESM Suppression");
}
}
gLastFocusedDocument->HandleDOMEvent(gLastFocusedPresContext, &blurevent, nsnull, NS_EVENT_FLAG_INIT, &blurstatus);
if (!mCurrentFocus && gLastFocusedContent) {
// must send it to the element that is losing focus,
// since SendFocusBlur wont be called
gLastFocusedContent->HandleDOMEvent(gLastFocusedPresContext, &blurevent, nsnull, NS_EVENT_FLAG_INIT, &blurstatus);
nsCOMPtr<nsIDocument> doc;
gLastFocusedContent->GetDocument(*getter_AddRefs(doc));
if (doc) {
nsCOMPtr<nsIPresShell> shell;
doc->GetShellAt(0, getter_AddRefs(shell));
if (shell) {
nsCOMPtr<nsIPresContext> oldPresContext;
shell->GetPresContext(getter_AddRefs(oldPresContext));
nsEventStatus status = nsEventStatus_eIgnore;
nsEvent event;
event.eventStructType = NS_EVENT;
event.message = NS_BLUR_CONTENT;
nsCOMPtr<nsIEventStateManager> esm;
oldPresContext->GetEventStateManager(getter_AddRefs(esm));
esm->SetFocusedContent(gLastFocusedContent);
gLastFocusedContent->HandleDOMEvent(oldPresContext, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
esm->SetFocusedContent(nsnull);
NS_IF_RELEASE(gLastFocusedContent);
if (!isAlreadySuppressed) {
gLastFocusedDocument->HandleDOMEvent(gLastFocusedPresContext, &blurevent, nsnull, NS_EVENT_FLAG_INIT, &blurstatus);
if (!mCurrentFocus && gLastFocusedContent) {
// must send it to the element that is losing focus,
// since SendFocusBlur wont be called
gLastFocusedContent->HandleDOMEvent(gLastFocusedPresContext, &blurevent, nsnull, NS_EVENT_FLAG_INIT, &blurstatus);
nsCOMPtr<nsIDocument> doc;
gLastFocusedContent->GetDocument(*getter_AddRefs(doc));
if (doc) {
nsCOMPtr<nsIPresShell> shell;
doc->GetShellAt(0, getter_AddRefs(shell));
if (shell) {
nsCOMPtr<nsIPresContext> oldPresContext;
shell->GetPresContext(getter_AddRefs(oldPresContext));
nsEventStatus status = nsEventStatus_eIgnore;
nsEvent event;
event.eventStructType = NS_EVENT;
event.message = NS_BLUR_CONTENT;
nsCOMPtr<nsIEventStateManager> esm;
oldPresContext->GetEventStateManager(getter_AddRefs(esm));
esm->SetFocusedContent(gLastFocusedContent);
gLastFocusedContent->HandleDOMEvent(oldPresContext, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
esm->SetFocusedContent(nsnull);
NS_IF_RELEASE(gLastFocusedContent);
}
}
}
}
if (focusController) {
focusController->SetSuppressFocus(PR_FALSE, "NS_GOTFOCUS ESM Suppression");
}