Add tests for CBA_AnnotIterator.

testing/embedder_test.h

 // Copyright 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 <memory>
 #include <string>
 
+#include "fpdfsdk/include/fsdk_mgr.h"
 #include "public/fpdf_dataavail.h"
 #include "public/fpdf_ext.h"
 #include "public/fpdf_formfill.h"
 #include "public/fpdfview.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/test_support.h"
 
 #ifdef PDF_ENABLE_V8
 #include "v8/include/v8.h"
 #endif  // PDF_ENABLE_v8
@@ skipping 47 matching lines @@
   // Call before SetUp to pass shared isolate, otherwise PDFium creates one.
   void SetExternalIsolate(void* isolate) {
     external_isolate_ = static_cast<v8::Isolate*>(isolate);
   }
 #endif  // PDF_ENABLE_V8
 
   void SetDelegate(Delegate* delegate) {
     delegate_ = delegate ? delegate : default_delegate_.get();
   }
 
-  FPDF_DOCUMENT document() { return document_; }
-  FPDF_FORMHANDLE form_handle() { return form_handle_; }
+  FPDF_DOCUMENT document() const { return document_; }
+  FPDF_FORMHANDLE form_handle() const { return form_handle_; }
+  CPDFSDK_Document* GetSDKDocument() const;
 
   // Create an empty document, and its form fill environment. Returns true
   // on success or false on failure.
   virtual bool CreateEmptyDocument();
 
   // Open the document specified by |filename|, and create its form fill
   // environment, or return false on failure.
   // The filename is relative to the test data directory where we store all the
   // test files.
   virtual bool OpenDocument(const std::string& filename,
@@ skipping 51 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_