Upgrade to 1.0 and switch clients to dom-repeat where needed.

third_party/polymer/v0_8/components-chromium/paper-dialog-scrollable/paper-dialog-scrollable-extracted.js

+
+
+(function() {
+
+  Polymer({
+
+    is: 'paper-dialog-scrollable',
+
+    properties: {
+
+      /**
+       * The dialog element that implements `Polymer.PaperDialogBehavior` containing this element.
+       */
+      dialogElement: {
+        type: Object,
+        value: function() {
+          return this.parentNode;
+        }
+      }
+
+    },
+
+    listeners: {
+      'scrollable.scroll': '_onScroll',
+      'iron-resize': '_onIronResize'
+    },
+
+    /**
+     * Returns the scrolling element.
+     */
+    get scrollTarget() {
+      return this.$.scrollable;
+    },
+
+    attached: function() {
+      this.classList.add('no-padding');
+      // Set itself to the overlay sizing target
+      this.dialogElement.sizingTarget = this.scrollTarget;
+      // If the host is sized, fit the scrollable area to the container. Otherwise let it be
+      // its natural size.
+      requestAnimationFrame(function() {
+        if (this.offsetHeight > 0) {
+          this.$.scrollable.classList.add('fit');
+        }
+        this._scroll();
+      }.bind(this));
+    },
+
+    _scroll: function() {
+      this.toggleClass('is-scrolled', this.scrollTarget.scrollTop > 0);
+      this.toggleClass('can-scroll', this.scrollTarget.offsetHeight < this.scrollTarget.scrollHeight);
+      this.toggleClass('scrolled-to-bottom',
+        this.scrollTarget.scrollTop + this.scrollTarget.offsetHeight >= this.scrollTarget.scrollHeight);
+    },
+
+    _onScroll: function() {
+      this._scroll();
+    }
+
+  })
+
+})();
+