comparison core/lib/Drupal/Core/Asset/LibraryDependencyResolverInterface.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+namespace Drupal\Core\Asset;
+
+/**
+ * Resolves the dependencies of asset (CSS/JavaScript) libraries.
+ */
+interface LibraryDependencyResolverInterface {
+
+  /**
+   * Gets the given libraries with their dependencies.
+   *
+   * Given ['core/a', 'core/b', 'core/c'], with core/a depending on core/c and
+   * core/b on core/d, returns ['core/a', 'core/b', 'core/c', 'core/d'].
+   *
+   * @param string[] $libraries
+   *   A list of libraries, in the order they should be loaded.
+   *
+   * @return string[]
+   *   A list of libraries, in the order they should be loaded, including their
+   *   dependencies.
+   */
+  public function getLibrariesWithDependencies(array $libraries);
+
+  /**
+   * Gets the minimal representative subset of the given libraries.
+   *
+   * A minimal representative subset means that any library in the given set of
+   * libraries that is a dependency of another library in the set, is removed.
+   *
+   * Hence a minimal representative subset is the most compact representation
+   * possible of a set of libraries.
+   *
+   * (Each asset library has dependencies and can therefore be seen as a tree.
+   * Hence the given list of libraries represent a forest. This function returns
+   * all roots of trees that are not a subtree of another tree in the forest.)
+   *
+   * @param string[] $libraries
+   *   A set of libraries.
+   *
+   * @return string[]
+   *   A representative subset of the given set of libraries.
+   */
+  public function getMinimalRepresentativeSubset(array $libraries);
+
+}