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LibWeb: Invalidate element style after setting Element.style.foo

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This makes us recompute style for the element so the change actually
takes effect. :^)
This commit is contained in:
Andreas Kling 2021-03-16 18:55:53 +01:00
parent 6c8185151e
commit cad4cc9a2a
5 changed files with 40 additions and 5 deletions
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13
Userland/Libraries/LibWeb/CSS/CSSStyleDeclaration.cpp
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -25,6 +25,7 @@
*/
#include <LibWeb/CSS/CSSStyleDeclaration.h>
#include <LibWeb/DOM/Element.h>
namespace Web::CSS {
@ -44,4 +45,14 @@ String CSSStyleDeclaration::item(size_t index) const
return CSS::string_from_property_id(m_properties[index].property_id);
}
ElementInlineCSSStyleDeclaration::ElementInlineCSSStyleDeclaration(DOM::Element& element)
: CSSStyleDeclaration({})
, m_element(element.make_weak_ptr<DOM::Element>())
{
}
ElementInlineCSSStyleDeclaration::~ElementInlineCSSStyleDeclaration()
{
}
}

21
Userland/Libraries/LibWeb/CSS/CSSStyleDeclaration.h
View file

@ -50,21 +50,36 @@ public:
return adopt(*new CSSStyleDeclaration(move(properties)));
}
~CSSStyleDeclaration();
virtual ~CSSStyleDeclaration();
const Vector<StyleProperty>& properties() const { return m_properties; }
size_t length() const { return m_properties.size(); }
String item(size_t index) const;
protected:
explicit CSSStyleDeclaration(Vector<StyleProperty>&&);
private:
friend class Bindings::CSSStyleDeclarationWrapper;
explicit CSSStyleDeclaration(Vector<StyleProperty>&&);
Vector<StyleProperty> m_properties;
};
class ElementInlineCSSStyleDeclaration final : public CSSStyleDeclaration {
public:
static NonnullRefPtr<ElementInlineCSSStyleDeclaration> create(DOM::Element& element) { return adopt(*new ElementInlineCSSStyleDeclaration(element)); }
virtual ~ElementInlineCSSStyleDeclaration() override;
DOM::Element* element() { return m_element.ptr(); }
const DOM::Element* element() const { return m_element.ptr(); }
private:
explicit ElementInlineCSSStyleDeclaration(DOM::Element&);
WeakPtr<DOM::Element> m_element;
};
}
namespace Web::Bindings {