testing/embedder_test_environment.cpp

// Copyright 2020 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.

#include "testing/embedder_test_environment.h"

#include "core/fxcrt/fx_system.h"
#include "public/fpdfview.h"
#include "third_party/base/check.h"

#ifdef PDF_ENABLE_V8
#include "testing/v8_test_environment.h"
#endif  // PDF_ENABLE_V8

namespace {

EmbedderTestEnvironment* g_environment = nullptr;

}  // namespace

EmbedderTestEnvironment::EmbedderTestEnvironment() {
  DCHECK(!g_environment);
  g_environment = this;
}

EmbedderTestEnvironment::~EmbedderTestEnvironment() {
  DCHECK(g_environment);
  g_environment = nullptr;
}

// static
EmbedderTestEnvironment* EmbedderTestEnvironment::GetInstance() {
  return g_environment;
}

void EmbedderTestEnvironment::SetUp() {
  FPDF_LIBRARY_CONFIG config;
  config.version = 3;
  config.m_pUserFontPaths = nullptr;
  config.m_v8EmbedderSlot = 0;
  config.m_pPlatform = nullptr;

  config.m_pUserFontPaths = test_fonts_.font_paths();

#ifdef PDF_ENABLE_V8
  config.m_pIsolate = V8TestEnvironment::GetInstance()->isolate();
  config.m_pPlatform = V8TestEnvironment::GetInstance()->platform();
#else   // PDF_ENABLE_V8
  config.m_pIsolate = nullptr;
  config.m_pPlatform = nullptr;
#endif  // PDF_ENABLE_V8

  FPDF_InitLibraryWithConfig(&config);

  test_fonts_.InstallFontMapper();
}

void EmbedderTestEnvironment::TearDown() {
  FPDF_DestroyLibrary();
}