Refactor prior to adding task-page

appengine/swarming/elements/res/imp/tasklist/task-filters.html

Index: appengine/swarming/elements/res/imp/tasklist/task-filters.html
diff --git a/appengine/swarming/elements/res/imp/tasklist/task-filters.html b/appengine/swarming/elements/res/imp/tasklist/task-filters.html
index 8f2400f6470ed71c2fef0a55e36adf21b1a1598c..846db0d136949872583dad7c774c2583201e7905 100644
--- a/appengine/swarming/elements/res/imp/tasklist/task-filters.html
+++ b/appengine/swarming/elements/res/imp/tasklist/task-filters.html
@@ -59,9 +59,9 @@
      value="{{_query}}"
      default_value="">
     </url-param>
-    <url-param name="limit"
+    <url-param name="_limit"
       default_value="200"
-      value="{{limit}}">
+      value="{{_limit}}">
     </url-param>
 
     <div class="container horizontal layout">
@@ -136,13 +136,13 @@
         </div>
 
         <div class="side-by-side">
-          <paper-input id="limit"
+          <paper-input id="_limit"
             label="Limit Results"
             auto-validate
             min="0"
             max="1000"
             pattern="[0-9]+"
-            value="{{limit}}">
+            value="{{_limit}}">
           </paper-input>
         </div>
       </div>
@@ -188,7 +188,7 @@
         },
         query_params: {
           type: Object,
-          computed: "_extractQueryParams(_filters.*, limit)",
+          computed: "_extractQueryParams(_filters.*, _limit)",
           notify: true,
         },
 
@@ -225,15 +225,15 @@
           }
         }.bind(this));
         params["tags"] = tags;
-        var lim = Math.floor(this.limit)
+        var lim = parseInt(this._limit);
         if (Number.isInteger(lim)) {
           // Clamp the limit
           lim = Math.max(lim, 1);
           lim = Math.min(1000, lim);
-          params["limit"] = [lim];
+          params["_limit"] = [lim];
           // not !== because limit could be the string "900"
-          if (this.limit != lim) {
-            this.set("limit", lim);
+          if (this._limit != lim) {
+            this.set("_limit", lim);
           }
         }
         return params;