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// Copyright (c) 2012 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/installer/util/chrome_frame_operations.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/logging.h"
#include "chrome/installer/util/channel_info.h"
#include "chrome/installer/util/helper.h"
#include "chrome/installer/util/master_preferences.h"
#include "chrome/installer/util/master_preferences_constants.h"
#include "chrome/installer/util/util_constants.h"
namespace installer {
// Remove ready-mode if not multi-install.
void ChromeFrameOperations::NormalizeOptions(
std::set<string16>* options) const {
std::set<string16>::iterator ready_mode(options->find(kOptionReadyMode));
if (ready_mode != options->end() &&
options->find(kOptionMultiInstall) == options->end()) {
LOG(WARNING) << "--ready-mode option does not apply when --multi-install "
"is not also specified; ignoring.";
options->erase(ready_mode);
}
}
void ChromeFrameOperations::ReadOptions(const MasterPreferences& prefs,
std::set<string16>* options) const {
DCHECK(options);
static const struct PrefToOption {
const char* pref_name;
const wchar_t* option_name;
} map[] = {
{ master_preferences::kChromeFrameReadyMode, kOptionReadyMode },
{ master_preferences::kMultiInstall, kOptionMultiInstall }
};
bool pref_value;
for (const PrefToOption* scan = &map[0], *end = &map[arraysize(map)];
scan != end; ++scan) {
if (prefs.GetBool(scan->pref_name, &pref_value) && pref_value)
options->insert(scan->option_name);
}
NormalizeOptions(options);
}
void ChromeFrameOperations::ReadOptions(const CommandLine& uninstall_command,
std::set<string16>* options) const {
DCHECK(options);
static const struct FlagToOption {
const char* flag_name;
const wchar_t* option_name;
} map[] = {
{ switches::kChromeFrameReadyMode, kOptionReadyMode },
{ switches::kMultiInstall, kOptionMultiInstall }
};
for (const FlagToOption* scan = &map[0], *end = &map[arraysize(map)];
scan != end; ++scan) {
if (uninstall_command.HasSwitch(scan->flag_name))
options->insert(scan->option_name);
}
NormalizeOptions(options);
}
void ChromeFrameOperations::AddKeyFiles(
const std::set<string16>& options,
std::vector<base::FilePath>* key_files) const {
DCHECK(key_files);
key_files->push_back(base::FilePath(installer::kChromeFrameDll));
key_files->push_back(base::FilePath(installer::kChromeFrameHelperExe));
}
void ChromeFrameOperations::AddComDllList(
const std::set<string16>& options,
std::vector<base::FilePath>* com_dll_list) const {
DCHECK(com_dll_list);
com_dll_list->push_back(base::FilePath(installer::kChromeFrameDll));
}
void ChromeFrameOperations::AppendProductFlags(
const std::set<string16>& options,
CommandLine* cmd_line) const {
DCHECK(cmd_line);
bool is_multi_install = options.find(kOptionMultiInstall) != options.end();
// Add --multi-install if it isn't already there.
if (is_multi_install && !cmd_line->HasSwitch(switches::kMultiInstall))
cmd_line->AppendSwitch(switches::kMultiInstall);
// --chrome-frame is always needed.
cmd_line->AppendSwitch(switches::kChromeFrame);
// ready-mode is only supported in multi-installs of Chrome Frame.
if (is_multi_install && options.find(kOptionReadyMode) != options.end())
cmd_line->AppendSwitch(switches::kChromeFrameReadyMode);
}
void ChromeFrameOperations::AppendRenameFlags(const std::set<string16>& options,
CommandLine* cmd_line) const {
DCHECK(cmd_line);
bool is_multi_install = options.find(kOptionMultiInstall) != options.end();
// Add --multi-install if it isn't already there.
if (is_multi_install && !cmd_line->HasSwitch(switches::kMultiInstall))
cmd_line->AppendSwitch(switches::kMultiInstall);
// --chrome-frame is needed for single installs.
if (!is_multi_install)
cmd_line->AppendSwitch(switches::kChromeFrame);
}
bool ChromeFrameOperations::SetChannelFlags(const std::set<string16>& options,
bool set,
ChannelInfo* channel_info) const {
#if defined(GOOGLE_CHROME_BUILD)
DCHECK(channel_info);
bool modified = channel_info->SetChromeFrame(set);
// Always remove the options if we're called to remove flags or if the
// corresponding option isn't set.
modified |= channel_info->SetReadyMode(
set && options.find(kOptionReadyMode) != options.end());
return modified;
#else
return false;
#endif
}
bool ChromeFrameOperations::ShouldCreateUninstallEntry(
const std::set<string16>& options) const {
return options.find(kOptionReadyMode) == options.end();
}
void ChromeFrameOperations::AddDefaultShortcutProperties(
BrowserDistribution* dist,
const base::FilePath& target_exe,
ShellUtil::ShortcutProperties* properties) const {
NOTREACHED() << "Chrome Frame does not create shortcuts.";
}
void ChromeFrameOperations::LaunchUserExperiment(
const base::FilePath& setup_path,
const std::set<string16>& options,
InstallStatus status,
bool system_level) const {
// No experiments yet. If adding some in the future, need to have
// ChromeFrameDistribution::HasUserExperiments() return true.
NOTREACHED();
}
} // namespace installer
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