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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/animation/CSSPseudoElement.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/animation/CSSPseudoElement.h')
-rw-r--r--dom/animation/CSSPseudoElement.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/dom/animation/CSSPseudoElement.h b/dom/animation/CSSPseudoElement.h
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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/. */
+
+#ifndef mozilla_dom_CSSPseudoElement_h
+#define mozilla_dom_CSSPseudoElement_h
+
+#include "js/TypeDecls.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/RefPtr.h"
+#include "nsCSSPseudoElements.h"
+#include "nsWrapperCache.h"
+
+namespace mozilla::dom {
+
+class Animation;
+class Element;
+class UnrestrictedDoubleOrKeyframeAnimationOptions;
+
+class CSSPseudoElement final : public nsWrapperCache {
+ public:
+ NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(CSSPseudoElement)
+ NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(CSSPseudoElement)
+
+ protected:
+ virtual ~CSSPseudoElement();
+
+ public:
+ ParentObject GetParentObject() const;
+
+ virtual JSObject* WrapObject(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) override;
+
+ PseudoStyleType GetType() const { return mPseudoType; }
+ void GetType(nsString& aRetVal) const {
+ MOZ_ASSERT(nsCSSPseudoElements::GetPseudoAtom(mPseudoType),
+ "All pseudo-types allowed by this class should have a"
+ " corresponding atom");
+ // Our atoms use one colon and we would like to return two colons syntax
+ // for the returned pseudo type string, so serialize this to the
+ // non-deprecated two colon syntax.
+ aRetVal.Assign(char16_t(':'));
+ aRetVal.Append(
+ nsDependentAtomString(nsCSSPseudoElements::GetPseudoAtom(mPseudoType)));
+ }
+ dom::Element* Element() const { return mOriginatingElement.get(); }
+
+ // Given an element:pseudoType pair, returns the CSSPseudoElement stored as a
+ // property on |aElement|. If there is no CSSPseudoElement for the specified
+ // pseudo-type on element, a new CSSPseudoElement will be created and stored
+ // on the element.
+ static already_AddRefed<CSSPseudoElement> GetCSSPseudoElement(
+ dom::Element* aElement, PseudoStyleType aType);
+
+ private:
+ // Only ::before, ::after and ::marker are supported.
+ CSSPseudoElement(dom::Element* aElement, PseudoStyleType aType);
+
+ static nsAtom* GetCSSPseudoElementPropertyAtom(PseudoStyleType aType);
+
+ // mOriginatingElement needs to be an owning reference since if script is
+ // holding on to the pseudo-element, it needs to continue to be able to refer
+ // to the originating element.
+ RefPtr<dom::Element> mOriginatingElement;
+ PseudoStyleType mPseudoType;
+};
+
+} // namespace mozilla::dom
+
+#endif // mozilla_dom_CSSPseudoElement_h