38 files declare their use of Attribute
- ActiveLinkResponseFilterTest.php in core/
tests/ Drupal/ Tests/ Core/ EventSubscriber/ ActiveLinkResponseFilterTest.php  - AttributeHelperTest.php in core/
tests/ Drupal/ Tests/ Core/ Template/ AttributeHelperTest.php  - AttributesTest.php in core/
tests/ Drupal/ Tests/ Core/ Common/ AttributesTest.php  - AttributeTest.php in core/
tests/ Drupal/ Tests/ Core/ Template/ AttributeTest.php  - AttributeXss.php in core/
modules/ link/ src/ AttributeXss.php  - book.module in core/
modules/ book/ book.module  - Allows users to create and organize related content in an outline.
 - BookManager.php in core/
modules/ book/ src/ BookManager.php  - claro.theme in core/
themes/ claro/ claro.theme  - Functions to support theming in the Claro theme.
 - ComponentRenderTest.php in core/
tests/ Drupal/ KernelTests/ Components/ ComponentRenderTest.php  - ComponentValidatorTest.php in core/
tests/ Drupal/ Tests/ Core/ Theme/ Component/ ComponentValidatorTest.php  - ContextualLinksPlaceholder.php in core/
modules/ contextual/ src/ Element/ ContextualLinksPlaceholder.php  - DisplayBlockTest.php in core/
modules/ block/ tests/ src/ Functional/ Views/ DisplayBlockTest.php  - file.module in core/
modules/ file/ file.module  - Defines a "managed_file" Form API field and a "file" field for Field module.
 - FileMediaFormatterBase.php in core/
modules/ file/ src/ Plugin/ Field/ FieldFormatter/ FileMediaFormatterBase.php  - filter.module in core/
modules/ filter/ filter.module  - Framework for handling the filtering of content.
 - form.inc in core/
includes/ form.inc  - Functions for form and batch generation and processing.
 - HtmlTag.php in core/
lib/ Drupal/ Core/ Render/ Element/ HtmlTag.php  - language.admin.inc in core/
modules/ language/ language.admin.inc  - Administration functions for language.module.
 - layout_discovery.module in core/
modules/ layout_discovery/ layout_discovery.module  - Provides hook implementations for Layout Discovery.
 - LinkGenerator.php in core/
lib/ Drupal/ Core/ Utility/ LinkGenerator.php  - media.module in core/
modules/ media/ media.module  - Provides media items.
 - media_library.module in core/
modules/ media_library/ media_library.module  - Contains hook implementations for the media_library module.
 - MenuLinkTree.php in core/
lib/ Drupal/ Core/ Menu/ MenuLinkTree.php  - MenuLinkTreeTest.php in core/
modules/ system/ tests/ src/ Unit/ Menu/ MenuLinkTreeTest.php  - node.module in core/
modules/ node/ node.module  - The core module that allows content to be submitted to the site.
 - olivero.theme in core/
themes/ olivero/ olivero.theme  - Functions to support theming in the Olivero theme.
 - RendererTest.php in core/
tests/ Drupal/ Tests/ Core/ Render/ RendererTest.php  - responsive_image.module in core/
modules/ responsive_image/ responsive_image.module  - Responsive image display formatter for image fields.
 - system.admin.inc in core/
modules/ system/ system.admin.inc  - Admin page callbacks for the system module.
 - theme.inc in core/
includes/ theme.inc  - The theme system, which controls the output of Drupal.
 - ThemeManager.php in core/
lib/ Drupal/ Core/ Theme/ ThemeManager.php  - toolbar.module in core/
modules/ toolbar/ toolbar.module  - Administration toolbar for quick access to top level administration items.
 - TwigExtensionTest.php in core/
tests/ Drupal/ Tests/ Core/ Template/ TwigExtensionTest.php  - TwigSandboxTest.php in core/
tests/ Drupal/ Tests/ Core/ Template/ TwigSandboxTest.php  - TwigThemeTestController.php in core/
modules/ system/ tests/ modules/ twig_theme_test/ src/ TwigThemeTestController.php  - update.report.inc in core/
modules/ update/ update.report.inc  - Code required only when rendering the available updates report.
 - views.theme.inc in core/
modules/ views/ views.theme.inc  - Preprocessors and helper functions to make theming easier.
 - views_ui.theme.inc in core/
modules/ views_ui/ views_ui.theme.inc  - Preprocessors and theme functions for the Views UI.
 
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