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

third_party/polymer/v0_8/components-chromium/paper-progress/paper-progress-extracted.js

+
+  Polymer({
+
+    is: 'paper-progress',
+
+    behaviors: [
+      Polymer.IronRangeBehavior
+    ],
+
+    properties: {
+
+      /**
+       * The number that represents the current secondary progress.
+       */
+      secondaryProgress: {
+        type: Number,
+        value: 0,
+        notify: true
+      },
+
+      /**
+       * The secondary ratio
+       */
+      secondaryRatio: {
+        type: Number,
+        value: 0,
+        readOnly: true,
+        observer: '_secondaryRatioChanged'
+      },
+
+      /**
+       * Use an indeterminate progress indicator.
+       */
+      indeterminate: {
+        type: Boolean,
+        value: false,
+        notify: true,
+        observer: '_toggleIndeterminate'
+      }
+    },
+
+    observers: [
+      '_ratioChanged(ratio)',
+      '_secondaryProgressChanged(secondaryProgress, min, max)'
+    ],
+
+    _toggleIndeterminate: function() {
+      // If we use attribute/class binding, the animation sometimes doesn't translate properly
+      // on Safari 7.1. So instead, we toggle the class here in the update method.
+      this.toggleClass('indeterminate', this.indeterminate, this.$.activeProgress);
+    },
+
+    _transformProgress: function(progress, ratio) {
+      var transform = 'scaleX(' + (ratio / 100) + ')';
+      progress.style.transform = progress.style.webkitTransform = transform;
+    },
+
+    _ratioChanged: function(ratio) {
+      this._transformProgress(this.$.activeProgress, ratio);
+    },
+
+    _secondaryRatioChanged: function(secondaryRatio) {
+      this._transformProgress(this.$.secondaryProgress, secondaryRatio);
+    },
+
+    _secondaryProgressChanged: function() {
+      this.secondaryProgress = this._clampValue(this.secondaryProgress);
+      this._setSecondaryRatio(this._calcRatio(this.secondaryProgress) * 100);
+    }
+
+  });
+