Note: this list is generated by looking for the string for this theme hook, so it may include some references that are not actually using this theme hook.

FileFieldDisplayTestCase::testNodeDisplay in core/modules/file/tests/file.test
Tests normal formatter display on node display.
file_build_content in core/modules/file/file.module
Builds a structured array representing the file's content.
file_field_formatter_view in core/modules/file/file.field.inc
Implements hook_field_formatter_view().
file_managed_file_process in core/modules/file/file.module
Render API callback: Expands the managed_file element type.
file_theme in core/modules/file/file.module
Implements hook_theme().
file_view_file in core/modules/file/file.module
Generate an array for rendering just the file portion of a file entity.
theme_file_formatter_table in core/modules/file/file.theme.inc
Returns HTML for a file attachments table.