IconTestCase::testIconAttributes in core/modules/simpletest/tests/icon.test

Test that rendered icons have the expected content and attributes.

theme_admin_bar_links in core/modules/admin_bar/admin_bar.theme.inc

Render a themed list of links.

theme_admin_block in core/modules/system/system.theme.inc

Returns HTML for an administrative block for display.

theme_system_themes_page in core/modules/system/system.theme.inc

Returns HTML for the Appearance page.

views_handler_field_file_icon::renderSvg in core/modules/file/views/views_handler_field_file_icon.inc

Render the icon as svg tag.

_icon_test_content in core/modules/simpletest/tests/icon_test/icon_test.module

Page callback for displaying an icon.