Delay printing OOP PDF until loading is complete

pdf/out_of_process_instance.h

 // 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.
 
 #ifndef PDF_OUT_OF_PROCESS_INSTANCE_H_
 #define PDF_OUT_OF_PROCESS_INSTANCE_H_
 
 #include <queue>
 #include <set>
 #include <string>
@@ skipping 218 matching lines @@
   // Remaining area, in pixels, to render the pdf in after accounting for
   // horizontal centering.
   pp::Rect available_area_;
   // Size of entire document in pixels (i.e. if each page is 800 pixels high and
   // there are 10 pages, the height will be 8000).
   pp::Size document_size_;
 
   double zoom_;  // Current zoom factor.
 
   float device_scale_;  // Current device scale factor.
-  bool printing_enabled_;
   // True if the plugin is full-page.
   bool full_;
 
   PaintManager paint_manager_;
 
   struct BackgroundPart {
     pp::Rect location;
     uint32 color;
   };
   std::vector<BackgroundPart> background_parts_;
@@ skipping 83 matching lines @@
   // If true, this means we told the RenderView that we're starting a network
   // request so that it can start the throbber. We will tell it again once the
   // document finishes loading.
   bool did_call_start_loading_;
 
   // If this is true, then don't scroll the plugin in response to DidChangeView
   // messages. This will be true when the extension page is in the process of
   // zooming the plugin so that flickering doesn't occur while zooming.
   bool stop_scrolling_;
 
+  // If a print command comes in before the document has loaded, we set
+  // |delay_print_| to true and print after the document has loaded.
+  bool delay_print_;
+
   // The callback for receiving the password from the page.
   scoped_ptr<pp::CompletionCallbackWithOutput<pp::Var> > password_callback_;
 };
 
 }  // namespace chrome_pdf
 
 #endif  // PDF_OUT_OF_PROCESS_INSTANCE_H_