diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /dom/html/HTMLSummaryElement.cpp | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/html/HTMLSummaryElement.cpp')
-rw-r--r-- | dom/html/HTMLSummaryElement.cpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/dom/html/HTMLSummaryElement.cpp b/dom/html/HTMLSummaryElement.cpp new file mode 100644 index 0000000000..d1fcf22598 --- /dev/null +++ b/dom/html/HTMLSummaryElement.cpp @@ -0,0 +1,118 @@ +/* -*- 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/HTMLSummaryElement.h" + +#include "mozilla/dom/HTMLDetailsElement.h" +#include "mozilla/dom/HTMLElementBinding.h" +#include "mozilla/dom/HTMLUnknownElement.h" +#include "mozilla/EventDispatcher.h" +#include "mozilla/MouseEvents.h" +#include "mozilla/Preferences.h" +#include "mozilla/TextEvents.h" +#include "nsFocusManager.h" + +NS_IMPL_NS_NEW_HTML_ELEMENT(Summary) + +namespace mozilla::dom { + +HTMLSummaryElement::~HTMLSummaryElement() = default; + +NS_IMPL_ELEMENT_CLONE(HTMLSummaryElement) + +nsresult HTMLSummaryElement::PostHandleEvent(EventChainPostVisitor& aVisitor) { + nsresult rv = NS_OK; + if (!aVisitor.mPresContext) { + return rv; + } + + if (aVisitor.mEventStatus == nsEventStatus_eConsumeNoDefault) { + return rv; + } + + if (!IsMainSummary()) { + return rv; + } + + WidgetEvent* const event = aVisitor.mEvent; + nsCOMPtr<Element> target = + do_QueryInterface(event->GetOriginalDOMEventTarget()); + if (nsContentUtils::IsInInteractiveHTMLContent(target, this)) { + return NS_OK; + } + + if (event->HasMouseEventMessage()) { + WidgetMouseEvent* mouseEvent = event->AsMouseEvent(); + + if (mouseEvent->IsLeftClickEvent()) { + RefPtr<HTMLDetailsElement> details = GetDetails(); + MOZ_ASSERT(details, + "Expected to find details since this is the main summary!"); + + // When dispatching a synthesized mouse click event to a details element + // with 'display: none', both Chrome and Safari do not toggle the 'open' + // attribute. We had tried to be compatible with this behavior, but found + // more inconsistency in test cases in bug 1245424. So we stop doing that. + details->ToggleOpen(); + aVisitor.mEventStatus = nsEventStatus_eConsumeNoDefault; + return NS_OK; + } + } // event->HasMouseEventMessage() + + if (event->HasKeyEventMessage() && event->IsTrusted()) { + HandleKeyboardActivation(aVisitor); + } + return rv; +} + +bool HTMLSummaryElement::IsHTMLFocusable(bool aWithMouse, bool* aIsFocusable, + int32_t* aTabIndex) { + bool disallowOverridingFocusability = nsGenericHTMLElement::IsHTMLFocusable( + aWithMouse, aIsFocusable, aTabIndex); + + if (disallowOverridingFocusability || !IsMainSummary()) { + return disallowOverridingFocusability; + } + + // The main summary element is focusable. + *aIsFocusable = true; + + // Give a chance to allow the subclass to override aIsFocusable. + return false; +} + +int32_t HTMLSummaryElement::TabIndexDefault() { + // Make the main summary be able to navigate via tab, and be focusable. + // See nsGenericHTMLElement::IsHTMLFocusable(). + return IsMainSummary() ? 0 : nsGenericHTMLElement::TabIndexDefault(); +} + +bool HTMLSummaryElement::IsMainSummary() const { + HTMLDetailsElement* details = GetDetails(); + if (!details) { + return false; + } + + return details->GetFirstSummary() == this || + GetContainingShadow() == details->GetShadowRoot(); +} + +HTMLDetailsElement* HTMLSummaryElement::GetDetails() const { + if (auto* details = HTMLDetailsElement::FromNodeOrNull(GetParent())) { + return details; + } + if (!HasBeenInUAWidget()) { + return nullptr; + } + return HTMLDetailsElement::FromNodeOrNull(GetContainingShadowHost()); +} + +JSObject* HTMLSummaryElement::WrapNode(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) { + return HTMLElement_Binding::Wrap(aCx, this, aGivenProto); +} + +} // namespace mozilla::dom |