Check whether a number is passed as an argument to kJSSetZoomLevel rather than a double.

pdf/instance.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "pdf/instance.h"
 
 #include <algorithm>  // for min()
 #define _USE_MATH_DEFINES  // for M_PI
 #include <cmath>      // for log() and pow()
 #include <math.h>
@@ skipping 1750 matching lines @@
   }
   if (method_str == kJSZoomIn) {
     SetZoom(ZOOM_SCALE, CalculateZoom(kZoomInButtonId));
     return pp::Var();
   }
   if (method_str == kJSZoomOut) {
     SetZoom(ZOOM_SCALE, CalculateZoom(kZoomOutButtonId));
     return pp::Var();
   }
   if (method_str == kJSSetZoomLevel) {
-    if (args.size() == 1 && args[0].is_double())
+    if (args.size() == 1 && args[0].is_number())
       SetZoom(ZOOM_SCALE, args[0].AsDouble());
     return pp::Var();
   }
   if (method_str == kJSGetZoomLevel) {
     return pp::Var(zoom_);
   }
   if (method_str == kJSGetHeight) {
     return pp::Var(plugin_size_.height());
   }
   if (method_str == kJSGetWidth) {
@@ skipping 957 matching lines @@
   return instance_->HasScriptableMethod(name, exception);
 }
 
 pp::Var PDFScriptableObject::Call(const pp::Var& method,
                                   const std::vector<pp::Var>& args,
                                   pp::Var* exception) {
   return instance_->CallScriptableMethod(method, args, exception);
 }
 
 }  // namespace chrome_pdf