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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/xul/XULMenuElement.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/xul/XULMenuElement.cpp')
-rw-r--r--dom/xul/XULMenuElement.cpp82
1 files changed, 82 insertions, 0 deletions
diff --git a/dom/xul/XULMenuElement.cpp b/dom/xul/XULMenuElement.cpp
new file mode 100644
index 0000000000..928e850012
--- /dev/null
+++ b/dom/xul/XULMenuElement.cpp
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+/* -*- 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 "mozilla/dom/XULMenuElement.h"
+#include "mozilla/StaticAnalysisFunctions.h"
+#include "mozilla/dom/XULButtonElement.h"
+#include "mozilla/dom/XULMenuElementBinding.h"
+#include "mozilla/dom/XULPopupElement.h"
+#include "mozilla/dom/KeyboardEvent.h"
+#include "mozilla/dom/KeyboardEventBinding.h"
+#include "nsXULPopupManager.h"
+#include "nsMenuPopupFrame.h"
+
+namespace mozilla::dom {
+
+JSObject* XULMenuElement::WrapNode(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) {
+ return XULMenuElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+Element* XULMenuElement::GetActiveMenuChild() {
+ RefPtr popup = GetMenuPopupContent();
+ return popup ? popup->GetActiveMenuChild() : nullptr;
+}
+
+void XULMenuElement::SetActiveMenuChild(Element* aChild) {
+ RefPtr popup = GetMenuPopupContent();
+ if (NS_WARN_IF(!popup)) {
+ return;
+ }
+
+ if (!aChild) {
+ popup->SetActiveMenuChild(nullptr);
+ return;
+ }
+ auto* button = XULButtonElement::FromNode(aChild);
+ if (NS_WARN_IF(!button) || NS_WARN_IF(!button->IsMenu())) {
+ return;
+ }
+ // KnownLive because it's aChild.
+ popup->SetActiveMenuChild(MOZ_KnownLive(button));
+}
+
+bool XULButtonElement::HandleKeyPress(KeyboardEvent& keyEvent) {
+ RefPtr<nsXULPopupManager> pm = nsXULPopupManager::GetInstance();
+ if (!pm) {
+ return false;
+ }
+
+ // if event has already been handled, bail
+ if (keyEvent.DefaultPrevented()) {
+ return false;
+ }
+
+ if (keyEvent.IsMenuAccessKeyPressed()) {
+ return false;
+ }
+
+ nsMenuPopupFrame* popupFrame = GetMenuPopup(FlushType::Frames);
+ if (NS_WARN_IF(!popupFrame)) {
+ return false;
+ }
+
+ uint32_t keyCode = keyEvent.KeyCode();
+ switch (keyCode) {
+ case KeyboardEvent_Binding::DOM_VK_UP:
+ case KeyboardEvent_Binding::DOM_VK_DOWN:
+ case KeyboardEvent_Binding::DOM_VK_HOME:
+ case KeyboardEvent_Binding::DOM_VK_END: {
+ nsNavigationDirection theDirection;
+ theDirection = NS_DIRECTION_FROM_KEY_CODE(popupFrame, keyCode);
+ return pm->HandleKeyboardNavigationInPopup(popupFrame, theDirection);
+ }
+ default:
+ return pm->HandleShortcutNavigation(keyEvent, popupFrame);
+ }
+}
+
+} // namespace mozilla::dom