diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /toolkit/components/windowwatcher/nsAutoWindowStateHelper.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/components/windowwatcher/nsAutoWindowStateHelper.cpp')
-rw-r--r-- | toolkit/components/windowwatcher/nsAutoWindowStateHelper.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/toolkit/components/windowwatcher/nsAutoWindowStateHelper.cpp b/toolkit/components/windowwatcher/nsAutoWindowStateHelper.cpp new file mode 100644 index 0000000000..c735f51e49 --- /dev/null +++ b/toolkit/components/windowwatcher/nsAutoWindowStateHelper.cpp @@ -0,0 +1,67 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nsAutoWindowStateHelper.h" + +#include "mozilla/dom/Event.h" +#include "mozilla/dom/Document.h" +#include "nsPIDOMWindow.h" +#include "nsString.h" + +using namespace mozilla; +using namespace mozilla::dom; + +/**************************************************************** + ****************** nsAutoWindowStateHelper ********************* + ****************************************************************/ + +nsAutoWindowStateHelper::nsAutoWindowStateHelper(nsPIDOMWindowOuter* aWindow) + : mWindow(aWindow), + mDefaultEnabled(DispatchEventToChrome("DOMWillOpenModalDialog")) { + if (mWindow) { + mWindow->EnterModalState(); + } +} + +nsAutoWindowStateHelper::~nsAutoWindowStateHelper() { + if (mWindow) { + mWindow->LeaveModalState(); + } + + if (mDefaultEnabled) { + DispatchEventToChrome("DOMModalDialogClosed"); + } +} + +bool nsAutoWindowStateHelper::DispatchEventToChrome(const char* aEventName) { + // XXXbz should we skip dispatching the event if the inner changed? + // That is, should we store both the inner and the outer? + if (!mWindow) { + return true; + } + + // The functions of nsContentUtils do not provide the required behavior, + // so the following is inlined. + Document* doc = mWindow->GetExtantDoc(); + if (!doc) { + return true; + } + + ErrorResult rv; + RefPtr<Event> event = doc->CreateEvent(u"Events"_ns, CallerType::System, rv); + if (rv.Failed()) { + rv.SuppressException(); + return false; + } + event->InitEvent(NS_ConvertASCIItoUTF16(aEventName), true, true); + event->SetTrusted(true); + event->WidgetEventPtr()->mFlags.mOnlyChromeDispatch = true; + + nsCOMPtr<EventTarget> target = do_QueryInterface(mWindow); + bool defaultActionEnabled = + target->DispatchEvent(*event, CallerType::System, IgnoreErrors()); + return defaultActionEnabled; +} |