Adopt even more smart pointers in DOM code

https://bugs.webkit.org/show_bug.cgi?id=263505

Reviewed by Darin Adler.

* Source/WebCore/dom/Document.cpp:
(WebCore::Document::protectedWindowProxy const):
(WebCore::Document::checkedSelection):
(WebCore::Document::checkedSelection const):
* Source/WebCore/dom/Document.h:
* Source/WebCore/dom/DocumentParser.cpp:
(WebCore::DocumentParser::protectedDocument const):
* Source/WebCore/dom/DocumentParser.h:
* Source/WebCore/dom/PendingScript.h:
* Source/WebCore/dom/Range.cpp:
(WebCore::Range::Range):
(WebCore::Range::~Range):
(WebCore::Range::protectedOwnerDocument):
(WebCore::Range::updateAssociatedSelection):
(WebCore::Range::updateAssociatedHighlight):
(WebCore::Range::updateDocument):
(WebCore::childOfCommonRootBeforeOffset):
(WebCore::Range::protectedStartContainer const):
(WebCore::Range::protectedEndContainer const):
(WebCore::Range::processContents):
(WebCore::processContentsBetweenOffsets):
(WebCore::processAncestorsAndTheirSiblings):
(WebCore::Range::insertNode):
(WebCore::Range::toString const):
(WebCore::Range::createContextualFragment):
(WebCore::Range::checkNodeOffsetPair):
(WebCore::Range::cloneRange const):
(WebCore::Range::setStartAfter):
(WebCore::Range::setEndBefore):
(WebCore::Range::setEndAfter):
(WebCore::Range::selectNode):
(WebCore::Range::surroundContents):
(WebCore::Range::setStartBefore):
(WebCore::Range::updateRangeForParentlessNodeMovedToNewDocument):
(WebCore::boundaryTextNodesMerged):
(WebCore::boundaryTextNodesSplit):
(WebCore::Range::expand):
(WebCore::Range::getClientRects const):
(WebCore::Range::getBoundingClientRect const):
(WebCore::setBothEndpoints):
(WebCore::makeSimpleRange):
(WebCore::createLiveRange):
* Source/WebCore/dom/Range.h:
* Source/WebCore/dom/RangeBoundaryPoint.h:
(WebCore::RangeBoundaryPoint::set):
(WebCore::RangeBoundaryPoint::setToAfterNode):
* Source/WebCore/dom/RawDataDocumentParser.h:
* Source/WebCore/dom/RejectedPromiseTracker.cpp:
(WebCore::RejectedPromiseTracker::reportUnhandledRejections):
(WebCore::RejectedPromiseTracker::reportRejectionHandled):
* Source/WebCore/dom/ScopedEventQueue.cpp:
(WebCore::ScopedEventQueue::dispatchEvent const):
* Source/WebCore/dom/ScriptElement.cpp:
(WebCore::ScriptElement::ref const):
(WebCore::ScriptElement::deref const):
(WebCore::ScriptElement::ref): Deleted.
(WebCore::ScriptElement::deref): Deleted.
* Source/WebCore/dom/ScriptElement.h:
* Source/WebCore/dom/ScriptRunner.cpp:
(WebCore::ScriptRunner::~ScriptRunner):
(WebCore::ScriptRunner::queueScriptForExecution):
(WebCore::ScriptRunner::resume):
(WebCore::ScriptRunner::notifyFinished):
(WebCore::ScriptRunner::timerFired):
* Source/WebCore/dom/ScriptRunner.h:
* Source/WebCore/dom/ScriptableDocumentParser.cpp:
(WebCore::ScriptableDocumentParser::scriptsWaitingForStylesheetsExecutionTimerFired):
* Source/WebCore/dom/ScriptedAnimationController.cpp:
(WebCore::ScriptedAnimationController::registerCallback):
(WebCore::ScriptedAnimationController::cancelCallback):
(WebCore::ScriptedAnimationController::serviceRequestAnimationFrameCallbacks):
(WebCore::ScriptedAnimationController::scheduleAnimation):
(WebCore::ScriptedAnimationController::protectedDocument):
* Source/WebCore/dom/ScriptedAnimationController.h:
* Source/WebCore/dom/SecurityContext.cpp:
(WebCore::SecurityContext::inheritPolicyContainerFrom):
(WebCore::SecurityContext::checkedContentSecurityPolicy):
* Source/WebCore/dom/SecurityContext.h:
* Source/WebCore/dom/ShadowRoot.cpp:
(WebCore::ShadowRoot::insertedIntoAncestor):
(WebCore::ShadowRoot::removedFromAncestor):
(WebCore::ShadowRoot::moveShadowRootToNewParentScope):
(WebCore::ShadowRoot::removeAllEventListeners):
(WebCore::ShadowRoot::findAssignedSlot):
(WebCore::ShadowRoot::assignedNodesForSlot):
(WebCore::assignedShadowRootsIfSlotted):
(): Deleted.
* Source/WebCore/dom/ShadowRoot.h:
* Source/WebCore/dom/SimpleRange.cpp:
(WebCore::makeRangeSelectingNode):
* Source/WebCore/dom/SimulatedClick.cpp:
(WebCore::simulateMouseEvent):
(WebCore::simulateClick):
* Source/WebCore/dom/SlotAssignment.cpp:
(WebCore::NamedSlotAssignment::addSlotElementByName):
(WebCore::NamedSlotAssignment::didChangeSlot):
(WebCore::NamedSlotAssignment::assignSlots):
(WebCore::ManualSlotAssignment::addSlotElementByName):
(WebCore::ManualSlotAssignment::slotManualAssignmentDidChange):
(WebCore::ManualSlotAssignment::didRemoveManuallyAssignedNode):
* Source/WebCore/dom/StaticRange.cpp:
(WebCore::StaticRange::create):
* Source/WebCore/dom/StringCallback.cpp:
(WebCore::StringCallback::scheduleCallback):
* Source/WebCore/dom/StyledElement.cpp:
(WebCore::StyledElement::setInlineStyleFromString):
(WebCore::StyledElement::invalidateStyleAttribute):
(WebCore::StyledElement::addSubresourceAttributeURLs const):
* Source/WebCore/dom/TagCollection.cpp:
(WebCore::TagCollectionNS::~TagCollectionNS):
(WebCore::TagCollection::~TagCollection):
(WebCore::HTMLTagCollection::~HTMLTagCollection):
* Source/WebCore/dom/TemplateContentDocumentFragment.h:
* Source/WebCore/dom/Text.cpp:
(WebCore::Text::splitText):
(WebCore::Text::replaceWholeText):
(WebCore::Text::virtualCreate):
(WebCore::Text::updateRendererAfterContentChange):
(WebCore::Text::setDataAndUpdate):
* Source/WebCore/dom/TextDecoderStreamDecoder.cpp:
(WebCore::TextDecoderStreamDecoder::decode):
(WebCore::TextDecoderStreamDecoder::flush):
(WebCore::TextDecoderStreamDecoder::protectedTextDecoder):
* Source/WebCore/dom/TextDecoderStreamDecoder.h:
* Source/WebCore/editing/FrameSelection.h:
* Source/WebCore/page/csp/ContentSecurityPolicy.h:

Canonical link: https://commits.webkit.org/269644@main

Source/WebCore/dom/Document.cpp

@@ -5488,6 +5488,11 @@ WindowProxy* Document::windowProxy() const
     return &m_frame->windowProxy();
 }
 
+RefPtr<WindowProxy> Document::protectedWindowProxy() const
+{
+    return windowProxy();
+}
+
 Document& Document::contextDocument() const
 {
     if (m_contextDocument)
@@ -7428,6 +7433,16 @@ void Document::clearScriptedAnimationController()
         scriptedAnimationController->clearDocumentPointer();
 }
 
+CheckedRef<FrameSelection> Document::checkedSelection()
+{
+    return m_selection.get();
+}
+
+CheckedRef<const FrameSelection> Document::checkedSelection() const
+{
+    return m_selection.get();
+}
+
 int Document::requestIdleCallback(Ref<IdleRequestCallback>&& callback, Seconds timeout)
 {
     if (!m_idleCallbackController)

Source/WebCore/dom/Document.h

@@ -948,6 +948,7 @@ class Document
 
     // In DOM Level 2, the Document's LocalDOMWindow is called the defaultView.
     WEBCORE_EXPORT WindowProxy* windowProxy() const;
+    RefPtr<WindowProxy> protectedWindowProxy() const;
 
     inline bool hasBrowsingContext() const; // Defined in DocumentInlines.h.
 
@@ -1775,6 +1776,8 @@ class Document
     const Editor& editor() const { return m_editor; }
     FrameSelection& selection() { return m_selection; }
     const FrameSelection& selection() const { return m_selection; }
+    CheckedRef<FrameSelection> checkedSelection();
+    CheckedRef<const FrameSelection> checkedSelection() const;
 
     void setFragmentDirective(const String& fragmentDirective) { m_fragmentDirective = fragmentDirective; }
     const String& fragmentDirective() const { return m_fragmentDirective; }

Source/WebCore/dom/DocumentParser.cpp

@@ -77,4 +77,9 @@ void DocumentParser::resumeScheduledTasks()
 {
 }
 
+RefPtr<Document> DocumentParser::protectedDocument() const
+{
+    return document();
+}
+
 } // namespace WebCore

Source/WebCore/dom/DocumentParser.h

@@ -64,6 +64,7 @@ class DocumentParser : public RefCounted<DocumentParser> {
 
     // document() will return 0 after detach() is called.
     Document* document() const { ASSERT(m_document); return m_document.get(); }
+    RefPtr<Document> protectedDocument() const;
 
     bool isParsing() const { return m_state == ParserState::Parsing; }
     bool isStopping() const { return m_state == ParserState::Stopping; }

Source/WebCore/dom/PendingScript.h

@@ -53,6 +53,8 @@ class PendingScript final : public RefCounted<PendingScript>, public LoadableScr
 
     ScriptElement& element() { return m_element.get(); }
     const ScriptElement& element() const { return m_element.get(); }
+    Ref<ScriptElement> protectedElement() { return m_element; }
+    Ref<const ScriptElement> protectedElement() const { return m_element; }
 
     LoadableScript* loadableScript() const;
     bool needsLoading() const { return loadableScript(); }