Initial import of the Chrome Frame codebase. Integration in chrome.gyp coming...

chrome_frame/test_utils.cc

Index: chrome_frame/test_utils.cc
===================================================================
--- chrome_frame/test_utils.cc	(revision 0)
+++ chrome_frame/test_utils.cc	(revision 0)
@@ -0,0 +1,95 @@
+// Copyright (c) 2009 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.
+
+#include "chrome_frame/test_utils.h"
+
+#include <atlbase.h>
+#include <atlwin.h>
+
+#include "base/file_path.h"
+#include "base/file_util.h"
+#include "base/path_service.h"
+#include "chrome/common/chrome_paths.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+// Statics
+
+std::wstring ScopedChromeFrameRegistrar::GetChromeFrameBuildPath() {
+  std::wstring build_path;
+  PathService::Get(chrome::DIR_APP, &build_path);
+  file_util::AppendToPath(&build_path, L"servers\\npchrome_tab.dll");
+  file_util::PathExists(build_path);
+  return build_path;
+}
+
+void ScopedChromeFrameRegistrar::RegisterDefaults() {
+  std::wstring dll_path_ = GetChromeFrameBuildPath();
+  RegisterAtPath(dll_path_);
+}
+
+void ScopedChromeFrameRegistrar::RegisterAtPath(
+    const std::wstring& path) {
+
+  ASSERT_FALSE(path.empty());
+  HMODULE chrome_frame_dll_handle = LoadLibrary(path.c_str());
+  ASSERT_TRUE(chrome_frame_dll_handle != NULL);
+
+  typedef HRESULT (STDAPICALLTYPE* DllRegisterServerFn)();
+  DllRegisterServerFn register_server =
+      reinterpret_cast<DllRegisterServerFn>(GetProcAddress(
+          chrome_frame_dll_handle, "DllRegisterServer"));
+
+  ASSERT_TRUE(register_server != NULL);
+  EXPECT_HRESULT_SUCCEEDED((*register_server)());
+
+  DllRegisterServerFn register_npapi_server =
+      reinterpret_cast<DllRegisterServerFn>(GetProcAddress(
+          chrome_frame_dll_handle, "RegisterNPAPIPlugin"));
+
+  if (register_npapi_server != NULL)
+    EXPECT_HRESULT_SUCCEEDED((*register_npapi_server)());
+
+  ASSERT_TRUE(FreeLibrary(chrome_frame_dll_handle));
+}
+
+// Non-statics
+
+ScopedChromeFrameRegistrar::ScopedChromeFrameRegistrar() {
+  original_dll_path_ = GetChromeFrameBuildPath();
+  RegisterChromeFrameAtPath(original_dll_path_);
+}
+
+ScopedChromeFrameRegistrar::~ScopedChromeFrameRegistrar() {
+  if (FilePath(original_dll_path_) != FilePath(new_chrome_frame_dll_path_)) {
+    RegisterChromeFrameAtPath(original_dll_path_);
+  }
+}
+
+void ScopedChromeFrameRegistrar::RegisterChromeFrameAtPath(
+    const std::wstring& path) {
+  RegisterAtPath(path);
+  new_chrome_frame_dll_path_ = path;
+}
+
+void ScopedChromeFrameRegistrar::RegisterReferenceChromeFrameBuild() {
+  std::wstring reference_build_dir;
+  ASSERT_TRUE(PathService::Get(chrome::DIR_APP, &reference_build_dir));
+
+  file_util::UpOneDirectory(&reference_build_dir);
+  file_util::UpOneDirectory(&reference_build_dir);
+
+  file_util::AppendToPath(&reference_build_dir, L"chrome_frame");
+  file_util::AppendToPath(&reference_build_dir, L"tools");
+  file_util::AppendToPath(&reference_build_dir, L"test");
+  file_util::AppendToPath(&reference_build_dir, L"reference_build");
+  file_util::AppendToPath(&reference_build_dir, L"chrome");
+  file_util::AppendToPath(&reference_build_dir, L"servers");
+  file_util::AppendToPath(&reference_build_dir, L"npchrome_tab.dll");
+
+  RegisterChromeFrameAtPath(reference_build_dir);
+}
+
+std::wstring ScopedChromeFrameRegistrar::GetChromeFrameDllPath() const {
+  return new_chrome_frame_dll_path_;
+}