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https://github.com/RGBCube/serenity
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5a7e57457e
Presentation attribute lengths (width, height, etc.) can always be unit-less (e.g "400") so going via the normal CSS parsing path only works when the document is in quirks mode. Add a separate parse_html_length() that always allows unit-less values.
58 lines
2.3 KiB
C++
58 lines
2.3 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/NonnullRefPtr.h>
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#include <LibWeb/CSS/StyleSheet.h>
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namespace Web::CSS {
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class ParsingContext {
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public:
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ParsingContext();
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explicit ParsingContext(const Document&);
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bool in_quirks_mode() const;
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private:
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const Document* m_document { nullptr };
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};
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}
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namespace Web {
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RefPtr<StyleSheet> parse_css(const CSS::ParsingContext&, const StringView&);
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RefPtr<StyleDeclaration> parse_css_declaration(const CSS::ParsingContext&, const StringView&);
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RefPtr<StyleValue> parse_css_value(const CSS::ParsingContext&, const StringView&);
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Optional<Selector> parse_selector(const CSS::ParsingContext&, const StringView&);
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RefPtr<LengthStyleValue> parse_line_width(const CSS::ParsingContext&, const StringView&);
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RefPtr<ColorStyleValue> parse_color(const CSS::ParsingContext&, const StringView&);
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RefPtr<StringStyleValue> parse_line_style(const CSS::ParsingContext&, const StringView&);
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RefPtr<StyleValue> parse_html_length(const Document&, const StringView&);
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}
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