Inline scripts were extracted from Polymer elements.

third_party/polymer/components-chromium/core-tooltip/core-tooltip-extracted.js

+
+
+  Polymer('core-tooltip', {
+
+    /**
+     * A simple string label for the tooltip to display. To display a rich
+     * that includes HTML, use the `tip` attribute on the content.
+     *
+     * @attribute label
+     * @type string
+     * @default null
+     */
+    label: null,
+
+    /**
+     * If true, the tooltip an arrow pointing towards the content.
+     *
+     * @attribute noarrow
+     * @type boolean
+     * @default false
+     */
+    noarrow: false,
+
+    /**
+     * If true, the tooltip displays by default.
+     *
+     * @attribute show
+     * @type boolean
+     * @default false
+     */
+    show: false,
+
+    /**
+     * Positions the tooltip to the top, right, bottom, left of its content.
+     *
+     * @attribute position
+     * @type string
+     * @default 'bottom'
+     */
+    position: 'bottom',
+
+    attached: function() {
+      this.setPosition();
+    },
+
+    labelChanged: function(oldVal, newVal) {
+      // Run if we're not after attached().
+      if (oldVal) {
+        this.setPosition();
+      }
+    },
+
+    setPosition: function() {
+      var controlWidth = this.clientWidth;
+      var controlHeight = this.clientHeight;
+
+      var styles = getComputedStyle(this.$.tooltip);
+      var toolTipWidth = parseFloat(styles.width);
+      var toolTipHeight = parseFloat(styles.height);
+
+      switch (this.position) {
+        case 'top':
+        case 'bottom':
+          this.$.tooltip.style.left = (controlWidth - toolTipWidth) / 2 + 'px';
+          break;
+        case 'left':
+        case 'right':
+          this.$.tooltip.style.top = (controlHeight - toolTipHeight) / 2 + 'px';
+          break;
+      }
+    }
+  });
+