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Editor: Add __experimentalSkipSerialization support to shadow.
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Checks if `__experimentalSkipSerialization` is set and returns early from `wp_apply_shadow_support` if so.

Props colind, madhudollu, aaronrobertshaw, vcanales, isabel_brison, swissspidy, youknowriad.
Fixes #60784.


git-svn-id: https://develop.svn.wordpress.org/trunk@58312 602fd350-edb4-49c9-b593-d223f7449a82
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tellthemachines committed Jun 3, 2024
1 parent 87ca676 commit c2e2806
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Showing 2 changed files with 67 additions and 42 deletions.
6 changes: 5 additions & 1 deletion src/wp-includes/block-supports/shadow.php
Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,7 @@ function wp_register_shadow_support( $block_type ) {
* This will be applied to the block markup in the front-end.
*
* @since 6.3.0
* @since 6.6.0 Return early if __experimentalSkipSerialization is true.
* @access private
*
* @param WP_Block_Type $block_type Block type.
Expand All @@ -52,7 +53,10 @@ function wp_register_shadow_support( $block_type ) {
function wp_apply_shadow_support( $block_type, $block_attributes ) {
$has_shadow_support = block_has_support( $block_type, 'shadow', false );

if ( ! $has_shadow_support ) {
if (
! $has_shadow_support ||
wp_should_skip_block_supports_serialization( $block_type, 'shadow' )
) {
return array();
}

Expand Down
103 changes: 62 additions & 41 deletions tests/phpunit/tests/block-supports/shadow.php
Original file line number Diff line number Diff line change
Expand Up @@ -22,10 +22,15 @@ public function tear_down() {
}

/**
* @ticket 58590
* Registers a new block for testing shadow support.
*
* @param string $block_name Name for the test block.
* @param array $supports Array defining block support configuration.
*
* @return WP_Block_Type The block type for the newly registered test block.
*/
public function test_shadow_style_is_applied() {
$this->test_block_name = 'test/shadow-style-is-applied';
private function register_shadow_block_with_support( $block_name, $supports = array() ) {
$this->test_block_name = $block_name;
register_block_type(
$this->test_block_name,
array(
Expand All @@ -35,55 +40,71 @@ public function test_shadow_style_is_applied() {
'type' => 'object',
),
),
'supports' => array(
'shadow' => true,
),
'supports' => $supports,
)
);
$registry = WP_Block_Type_Registry::get_instance();
$block_type = $registry->get_registered( $this->test_block_name );
$block_atts = array(
'style' => array(
'shadow' => '60px -16px teal',
),
);
$registry = WP_Block_Type_Registry::get_instance();

$actual = wp_apply_shadow_support( $block_type, $block_atts );
$expected = array(
'style' => 'box-shadow:60px -16px teal;',
return $registry->get_registered( $this->test_block_name );
}

/**
* Tests the generation of shadow block support styles.
*
* @dataProvider data_generate_shadow_fixtures
*
* @param boolean|array $support Shadow block support configuration.
* @param string $value Shadow style value for style attribute object.
* @param array $expected Expected shadow block support styles.
*/
public function test_wp_apply_shadow_support( $support, $value, $expected ) {
$block_type = self::register_shadow_block_with_support(
'test/shadow-block',
array( 'shadow' => $support )
);
$block_attrs = array( 'style' => array( 'shadow' => $value ) );
$actual = wp_apply_shadow_support( $block_type, $block_attrs );

$this->assertSame( $expected, $actual );
}

/**
* @ticket 58590
* Data provider.
*
* @return array
*/
public function test_shadow_without_block_supports() {
$this->test_block_name = 'test/shadow-with-skipped-serialization-block-supports';
register_block_type(
$this->test_block_name,
array(
'api_version' => 2,
'attributes' => array(
'style' => array(
'type' => 'object',
),
),
'supports' => array(),
)
);
$registry = WP_Block_Type_Registry::get_instance();
$block_type = $registry->get_registered( $this->test_block_name );
$block_atts = array(
'style' => array(
'shadow' => '60px -16px teal',
public function data_generate_shadow_fixtures() {
return array(
'with no styles' => array(
'support' => true,
'value' => '',
'expected' => array(),
),
'without support' => array(
'support' => false,
'value' => '1px 1px 1px #000',
'expected' => array(),
),
'with single shadow' => array(
'support' => true,
'value' => '1px 1px 1px #000',
'expected' => array( 'style' => 'box-shadow:1px 1px 1px #000;' ),
),
'with comma separated shadows' => array(
'support' => true,
'value' => '1px 1px 1px #000, 2px 2px 2px #fff',
'expected' => array( 'style' => 'box-shadow:1px 1px 1px #000, 2px 2px 2px #fff;' ),
),
'with preset shadow' => array(
'support' => true,
'value' => 'var:preset|shadow|natural',
'expected' => array( 'style' => 'box-shadow:var(--wp--preset--shadow--natural);' ),
),
'with serialization skipped' => array(
'support' => array( '__experimentalSkipSerialization' => true ),
'value' => '1px 1px 1px #000',
'expected' => array(),
),
);

$actual = wp_apply_spacing_support( $block_type, $block_atts );
$expected = array();

$this->assertSame( $expected, $actual );
}
}

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