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LibWeb: Implement HTMLStyleElement.disabled

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(cherry picked from commit 1114bbf2f155aeaa8d6b368a4eb567469c5d4fe3)
This commit is contained in:
Jamie Mansfield 2024-06-22 11:12:44 +01:00 committed by Nico Weber
parent 33262421a2
commit 214797a69a
3 changed files with 32 additions and 1 deletions
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28
Userland/Libraries/LibWeb/HTML/HTMLStyleElement.cpp
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@ -1,6 +1,7 @@
/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, the SerenityOS developers.
* Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -49,6 +50,33 @@ void HTMLStyleElement::removed_from(Node* old_parent)
Base::removed_from(old_parent);
}
// https://html.spec.whatwg.org/multipage/semantics.html#dom-style-disabled
bool HTMLStyleElement::disabled()
{
// 1. If this does not have an associated CSS style sheet, return false.
if (!sheet())
return false;
// 2. If this's associated CSS style sheet's disabled flag is set, return true.
if (sheet()->disabled())
return true;
// 3. Return false.
return false;
}
// https://html.spec.whatwg.org/multipage/semantics.html#dom-style-disabled
void HTMLStyleElement::set_disabled(bool disabled)
{
// 1. If this does not have an associated CSS style sheet, return.
if (!sheet())
return;
// 2. If the given value is true, set this's associated CSS style sheet's disabled flag.
// Otherwise, unset this's associated CSS style sheet's disabled flag.
sheet()->set_disabled(disabled);
}
// https://www.w3.org/TR/cssom/#dom-linkstyle-sheet
CSS::CSSStyleSheet* HTMLStyleElement::sheet()
{

3
Userland/Libraries/LibWeb/HTML/HTMLStyleElement.h
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@ -23,6 +23,9 @@ public:
virtual void inserted() override;
virtual void removed_from(Node*) override;
bool disabled();
void set_disabled(bool disabled);
CSS::CSSStyleSheet* sheet();
CSS::CSSStyleSheet const* sheet() const;

2
Userland/Libraries/LibWeb/HTML/HTMLStyleElement.idl
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@ -7,7 +7,7 @@
interface HTMLStyleElement : HTMLElement {
[HTMLConstructor] constructor();
[FIXME] attribute boolean disabled;
attribute boolean disabled;
[Reflect, CEReactions] attribute DOMString media;
[FIXME, SameObject, PutForwards=value] readonly attribute DOMTokenList blocking;