Create first pdfium embedder test.

testing/pdfium_test_embedder.h

Index: testing/pdfium_test_embedder.h
diff --git a/testing/pdfium_test_embedder.h b/testing/pdfium_test_embedder.h
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+++ b/testing/pdfium_test_embedder.h
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+// 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_PDFIUM_TEST_EMBEDDER_H_
+#define TESTING_PDFIUM_TEST_EMBEDDER_H_
+
+#include <string>
+
+#include "../core/include/fxcrt/fx_system.h"
+#include "../fpdfsdk/include/fpdf_dataavail.h"
+#include "../fpdfsdk/include/fpdfformfill.h"
+#include "../fpdfsdk/include/fpdfview.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "v8/include/v8.h"
+
+class PDFiumTestEmbedder : public ::testing::Test {

[jam, 2015/01/13 19:21:18]

nit: add documentation about what this class is used to test

[Tom Sepez, 2015/01/15 21:24:40]

Done.

+ public:
+  PDFiumTestEmbedder() :
+      document_(nullptr),
+      avail_(nullptr),
+      file_length_(0),
+      file_contents_(nullptr) {
+    memset(&hints_, '\0', sizeof(hints_));
+    memset(&file_access_, '\0', sizeof(file_access_));
+    memset(&file_avail_, '\0', sizeof(file_avail_));
+  }
+
+  virtual ~PDFiumTestEmbedder() { }
+
+  void SetUp() override;
+  void TearDown() override;
+
+  FPDF_DOCUMENT document() { return document_; }
+
+  virtual bool OpenDocument(const std::string& filename);

[jam, 2015/01/13 19:21:18]

nit: add documentation for these methods

[Tom Sepez, 2015/01/15 21:24:40]

Done.

+  virtual FPDF_FORMHANDLE SetFormFillEnvironment();
+  virtual void ClearFormFillEnvironment(FPDF_FORMHANDLE form);
+  virtual void DoOpenActions(FPDF_FORMHANDLE form);
+  virtual int GetFirstPageNum();
+  virtual int GetPageCount();
+  virtual FPDF_PAGE LoadPage(int page_number, FPDF_FORMHANDLE form);
+  virtual FPDF_BITMAP RenderPage(FPDF_PAGE page, FPDF_FORMHANDLE form);
+  virtual void UnloadPage(FPDF_PAGE page, FPDF_FORMHANDLE form);
+
+ private:
+  FPDF_DOCUMENT document_;
+  FPDF_AVAIL avail_;
+  FX_DOWNLOADHINTS hints_;
+  FPDF_FILEACCESS file_access_;
+  FX_FILEAVAIL file_avail_;
+  v8::StartupData natives_;
+  v8::StartupData snapshot_;
+  size_t file_length_;
+  char* file_contents_;
+};
+
+#endif  // TESTING_PDFIUM_TEST_EMBEDDER_H_
+