Make 'zoom' independent from 'page' in the hash parameters

web/viewer.js

@@ -1129,28 +1129,31 @@ var PDFView = {
         PDFView.navigateTo(params.nameddest);
         return;
       }
+      var pageNumber, dest;
       if ('page' in params) {
-        var pageNumber = (params.page | 0) || 1;
+        pageNumber = (params.page | 0) || 1;
-        if ('zoom' in params) {
+      }
-          var zoomArgs = params.zoom.split(','); // scale,left,top
+      if ('zoom' in params) {
-          // building destination array
+        var zoomArgs = params.zoom.split(','); // scale,left,top
-
+        // building destination array
-          // If the zoom value, it has to get divided by 100. If it is a string,
+
-          // it should stay as it is.
+        // If the zoom value, it has to get divided by 100. If it is a string,
-          var zoomArg = zoomArgs[0];
+        // it should stay as it is.
-          var zoomArgNumber = parseFloat(zoomArg);
+        var zoomArg = zoomArgs[0];
-          if (zoomArgNumber)
+        var zoomArgNumber = parseFloat(zoomArg);
-            zoomArg = zoomArgNumber / 100;
+        if (zoomArgNumber) {
-
+          zoomArg = zoomArgNumber / 100;
-          var dest = [null, {name: 'XYZ'},
-                      zoomArgs.length > 1 ? (zoomArgs[1] | 0) : null,
-                      zoomArgs.length > 2 ? (zoomArgs[2] | 0) : null,
-                      zoomArg];
-          var currentPage = this.pages[pageNumber - 1];
-          currentPage.scrollIntoView(dest);
-        } else {
-          this.page = pageNumber; // simple page
         }
+        dest = [null, {name: 'XYZ'},
+                zoomArgs.length > 1 ? (zoomArgs[1] | 0) : null,
+                zoomArgs.length > 2 ? (zoomArgs[2] | 0) : null,
+                zoomArg];
+      }
+      if (dest) {
+        var currentPage = this.pages[(pageNumber || this.page) - 1];
+        currentPage.scrollIntoView(dest);
+      } else if (pageNumber) {
+        this.page = pageNumber; // simple page
       }
       if ('pagemode' in params) {
         var toggle = document.getElementById('sidebarToggle');