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LibWeb: Distinguish between length and percentage values

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Though most CSS properties accept either, some do not, so distinguishing
between them lets us catch some invalid values at parse time.
This commit is contained in:
Sam Atkins 2021-10-19 16:07:24 +01:00 committed by Andreas Kling
parent 3f311ec0ac
commit 450b782c18
Notes: sideshowbarker 2024-07-18 02:09:48 +09:00 
Author: https://github.com/AtkinsSJ
Commit: https://github.com/SerenityOS/serenity/commit/450b782c18b
Pull-request: https://github.com/SerenityOS/serenity/pull/10540
1 changed files with 8 additions and 3 deletions
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11
Meta/Lagom/Tools/CodeGenerators/LibWeb/Generate_CSS_PropertyID_cpp.cpp
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -334,10 +335,14 @@ bool property_accepts_value(PropertyID property_id, StyleValue& style_value)
if (style_value.is_image())
return true;
)~~~");
} else if (type_name == "length" || type_name == "percentage") {
// FIXME: Handle lengths and percentages separately
} else if (type_name == "length") {
property_generator.append(R"~~~(
if (style_value.has_length() || style_value.is_calculated())
if ((style_value.has_length() && !style_value.to_length().is_percentage()) || style_value.is_calculated())
return true;
)~~~");
} else if (type_name == "percentage") {
property_generator.append(R"~~~(
if ((style_value.has_length() && style_value.to_length().is_percentage()) || style_value.is_calculated())
return true;
)~~~");
} else if (type_name == "number" || type_name == "integer") {