Support linearized loading

testing/embedder_test.h

 // Copyright (c) 2015 PDFium 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 TESTING_EMBEDDER_TEST_H_
 #define TESTING_EMBEDDER_TEST_H_
 
 #include <map>
 #include <string>
 
@@ skipping 62 matching lines @@
 
   void SetDelegate(Delegate* delegate) {
     delegate_ = delegate ? delegate : default_delegate_.get();
   }
 
   FPDF_DOCUMENT document() { return document_; }
   FPDF_FORMHANDLE form_handle() { return form_handle_; }
 
   // Open the document specified by |filename|, and create its form fill
   // environment, or return false on failure.
-  virtual bool OpenDocument(const std::string& filename);
+  virtual bool OpenDocument(const std::string& filename,
+                            const bool must_linearize);

[Tom Sepez, 2015/10/21 17:53:08]

nit: const is pointless for bool arguments. Also maybe a default value of false
to avoid updating all those call sites.

[jun_fang, 2015/10/22 00:50:06]

I will remove 'const' and add a default value of false. After that, shall I
restore all call sites that I added 'false' for?

 
   // Perform JavaScript actions that are to run at document open time.
   virtual void DoOpenActions();
 
   // Determine the page numbers present in the document.
   virtual int GetFirstPageNum();
   virtual int GetPageCount();
 
   // Load a specific page of the open document.
   virtual FPDF_PAGE LoadPage(int page_number);
@@ skipping 38 matching lines @@
   static int SetTimerTrampoline(FPDF_FORMFILLINFO* info,
                                 int msecs,
                                 TimerCallback fn);
   static void KillTimerTrampoline(FPDF_FORMFILLINFO* info, int id);
   static FPDF_PAGE GetPageTrampoline(FPDF_FORMFILLINFO* info,
                                      FPDF_DOCUMENT document,
                                      int page_index);
 };
 
 #endif  // TESTING_EMBEDDER_TEST_H_