Migrated changes from @facelessuser to code base [ci skip]

src/assets/javascripts/components/Material/Code.js

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+import Clipboard from "./Code/Clipboard"
+
+/* ----------------------------------------------------------------------------
+ * Module
+ * ------------------------------------------------------------------------- */
+
+export default {
+  Clipboard
+}

src/assets/javascripts/components/Material/Code/Clipboard.js

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/* ----------------------------------------------------------------------------
+ * Class
+ * ------------------------------------------------------------------------- */
+
+export default class Clipboard {
+
+  /**
+   * Blur links within the table of contents above current page y-offset
+   *
+   * @constructor
+   *
+   * @property {NodeList<HTMLElement>} els_ - Table of contents links
+   * @property {Array<HTMLElement>} anchors_ - Referenced anchor nodes
+   * @property {number} index_ - Current link index
+   * @property {number} offset_ - Current page y-offset
+   * @property {boolean} dir_ - Scroll direction change
+   *
+   * @param {(string|NodeList<HTMLElement>)} els - Selector or HTML elements
+   */
+  constructor(els) {
+    this.els_ = (typeof els === "string")
+      ? document.querySelectorAll(els)
+      : els
+
+    /* Initialize index and page y-offset */
+    this.index_ = 0
+    this.offset_ = window.pageYOffset
+
+    /* Necessary state to correctly reset the index */
+    this.dir_ = false
+
+    /* Index anchor node offsets for fast lookup */
+    this.anchors_ = [].reduce.call(this.els_, (anchors, el) => {
+      return anchors.concat(
+        document.getElementById(el.hash.substring(1)) || [])
+    }, [])
+  }
+
+  /**
+   * Initialize copy buttons on all elements
+   */
+  update() {
+
+  }
+}