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WP_HTML_Open_Elements::has_element_in_button_scope()

WP_HTML_Open_Elements::has_element_in_button_scope( string $tag_name ): bool

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Returns whether a particular element is in button scope.

Description

The stack of open elements is said to have a particular element in button scope when it has that element in the specific scope consisting of the following element types:

  • All the element types listed above for the has an element in scope algorithm.
  • button in the HTML namespace

See also

Parameters

$tag_namestringrequired
Name of tag to check.

Return

bool Whether given element is in scope.

Source

public function has_element_in_button_scope( string $tag_name ): bool {
	return $this->has_element_in_specific_scope(
		$tag_name,
		array(
			'APPLET',
			'BUTTON',
			'CAPTION',
			'HTML',
			'TABLE',
			'TD',
			'TH',
			'MARQUEE',
			'OBJECT',
			'TEMPLATE',

			'math MI',
			'math MO',
			'math MN',
			'math MS',
			'math MTEXT',
			'math ANNOTATION-XML',

			'svg FOREIGNOBJECT',
			'svg DESC',
			'svg TITLE',
		)
	);
}

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UsesDescription
WP_HTML_Open_Elements::has_element_in_specific_scope()wp-includes/html-api/class-wp-html-open-elements.php

Returns whether an element is in a specific scope.

Used byDescription
WP_HTML_Open_Elements::after_element_pop()wp-includes/html-api/class-wp-html-open-elements.php

Updates internal flags after removing an element.

Changelog

VersionDescription
6.7.0Supports all required HTML elements.
6.4.0Introduced.

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