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LibWeb: Implement document.execCommand("styleWithCSS")

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This commit is contained in:
Jelle Raaijmakers 2024-11-30 02:27:33 +01:00 • committed by Andreas Kling
commit 4b0d8cbfad
Notes: github-actions[bot] 2024-11-30 16:36:59 +00:00
3 changed files with 28 additions and 0 deletions
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19
Libraries/LibWeb/Editing/Commands.cpp
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@ -19,6 +19,24 @@
namespace Web::Editing {
// https://w3c.github.io/editing/docs/execCommand/#the-stylewithcss-command
bool command_style_with_css_action(DOM::Document& document, String const& value)
{
// If value is an ASCII case-insensitive match for the string "false", set the CSS styling flag to false.
// Otherwise, set the CSS styling flag to true.
document.set_css_styling_flag(!value.equals_ignoring_ascii_case("false"sv));
// Either way, return true.
return true;
}
// https://w3c.github.io/editing/docs/execCommand/#the-stylewithcss-command
bool command_style_with_css_state(DOM::Document const& document)
{
// True if the CSS styling flag is true, otherwise false.
return document.css_styling_flag();
}
// https://w3c.github.io/editing/docs/execCommand/#the-defaultparagraphseparator-command
bool command_default_paragraph_separator_action(DOM::Document& document, String const& input_value)
{
@ -369,6 +387,7 @@ bool command_delete_action(DOM::Document& document, String const&)
static Array const commands {
CommandDefinition { CommandNames::delete_, command_delete_action, {}, {}, {} },
CommandDefinition { CommandNames::defaultParagraphSeparator, command_default_paragraph_separator_action, {}, {}, command_default_paragraph_separator_value },
CommandDefinition { CommandNames::styleWithCSS, command_style_with_css_action, {}, command_style_with_css_state, {} },
};
Optional<CommandDefinition const&> find_command_definition(FlyString const& command)