Fix build and initial Chrome runtime issues on macOS (see issue #2969)

This change moves shared resource initialization to a common location and
disables crash reporting initialization in chrome/ code via patch files.

When using the Chrome runtime on macOS the Chrome application window will
display, but web content is currently blank and the application does not
exit cleanly. This will need to be debugged further in the future.
This commit is contained in:
Marshall Greenblatt
2020-07-06 14:14:57 -04:00
parent 02cdf05848
commit 03c9156c80
20 changed files with 745 additions and 326 deletions

View File

@@ -0,0 +1,273 @@
// Copyright 2017 The Chromium Embedded Framework Authors. Portions copyright
// 2011 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 "libcef/common/resource_util.h"
#if defined(OS_LINUX)
#include <dlfcn.h>
#endif
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/path_service.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_paths_internal.h"
#include "chrome/common/chrome_switches.h"
#include "ui/base/layout.h"
#if defined(OS_MACOSX)
#include "base/mac/foundation_util.h"
#include "libcef/common/util_mac.h"
#endif
#if defined(OS_LINUX)
#include "base/environment.h"
#include "base/nix/xdg_util.h"
#endif
#if defined(OS_WIN)
#include "base/win/registry.h"
#endif
namespace resource_util {
namespace {
#if defined(OS_WIN)
// Gets the Flash path if installed on the system.
bool GetSystemFlashFilename(base::FilePath* out_path) {
const wchar_t kPepperFlashRegistryRoot[] =
L"SOFTWARE\\Macromedia\\FlashPlayerPepper";
const wchar_t kFlashPlayerPathValueName[] = L"PlayerPath";
base::win::RegKey path_key(HKEY_LOCAL_MACHINE, kPepperFlashRegistryRoot,
KEY_READ);
base::string16 path_str;
if (FAILED(path_key.ReadValue(kFlashPlayerPathValueName, &path_str)))
return false;
*out_path = base::FilePath(path_str);
return true;
}
#elif defined(OS_MACOSX)
const base::FilePath::CharType kPepperFlashSystemBaseDirectory[] =
FILE_PATH_LITERAL("Internet Plug-Ins/PepperFlashPlayer");
#endif
#if defined(OS_LINUX)
// Based on chrome/common/chrome_paths_linux.cc.
// See http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
// for a spec on where config files go. The net effect for most
// systems is we use ~/.config/chromium/ for Chromium and
// ~/.config/google-chrome/ for official builds.
// (This also helps us sidestep issues with other apps grabbing ~/.chromium .)
bool GetDefaultUserDataDirectory(base::FilePath* result) {
std::unique_ptr<base::Environment> env(base::Environment::Create());
base::FilePath config_dir(base::nix::GetXDGDirectory(
env.get(), base::nix::kXdgConfigHomeEnvVar, base::nix::kDotConfigDir));
*result = config_dir.Append(FILE_PATH_LITERAL("cef_user_data"));
return true;
}
#elif defined(OS_MACOSX)
// Based on chrome/common/chrome_paths_mac.mm.
bool GetDefaultUserDataDirectory(base::FilePath* result) {
if (!base::PathService::Get(base::DIR_APP_DATA, result))
return false;
*result = result->Append(FILE_PATH_LITERAL("CEF"));
*result = result->Append(FILE_PATH_LITERAL("User Data"));
return true;
}
#elif defined(OS_WIN)
// Based on chrome/common/chrome_paths_win.cc.
bool GetDefaultUserDataDirectory(base::FilePath* result) {
if (!base::PathService::Get(base::DIR_LOCAL_APP_DATA, result))
return false;
*result = result->Append(FILE_PATH_LITERAL("CEF"));
*result = result->Append(FILE_PATH_LITERAL("User Data"));
return true;
}
#endif
base::FilePath GetUserDataPath(CefSettings* settings,
const base::CommandLine* command_line) {
// |settings| will be non-nullptr in the main process only.
if (settings && settings->user_data_path.length > 0)
return base::FilePath(CefString(&settings->user_data_path));
// This may be set for sub-processes.
base::FilePath result =
command_line->GetSwitchValuePath(switches::kUserDataDir);
if (!result.empty())
return result;
if (GetDefaultUserDataDirectory(&result))
return result;
if (base::PathService::Get(base::DIR_TEMP, &result))
return result;
NOTREACHED();
return result;
}
// Consider downloads 'dangerous' if they go to the home directory on Linux and
// to the desktop on any platform.
// From chrome/browser/download/download_prefs.cc.
bool DownloadPathIsDangerous(const base::FilePath& download_path) {
#if defined(OS_LINUX)
base::FilePath home_dir = base::GetHomeDir();
if (download_path == home_dir) {
return true;
}
#endif
base::FilePath desktop_dir;
if (!base::PathService::Get(base::DIR_USER_DESKTOP, &desktop_dir)) {
NOTREACHED();
return false;
}
return (download_path == desktop_dir);
}
bool GetDefaultDownloadDirectory(base::FilePath* result) {
// This will return the safe download directory if necessary.
return chrome::GetUserDownloadsDirectory(result);
}
bool GetDefaultDownloadSafeDirectory(base::FilePath* result) {
// Start with the default download directory.
if (!GetDefaultDownloadDirectory(result))
return false;
if (DownloadPathIsDangerous(*result)) {
#if defined(OS_WIN) || defined(OS_LINUX)
// Explicitly switch to the safe download directory.
return chrome::GetUserDownloadsDirectorySafe(result);
#else
// No viable alternative on macOS.
return false;
#endif
}
return true;
}
} // namespace
#if defined(OS_MACOSX)
base::FilePath GetResourcesDir() {
return util_mac::GetFrameworkResourcesDirectory();
}
// Use a "~/Library/Logs/<app name>_debug.log" file where <app name> is the name
// of the running executable.
base::FilePath GetDefaultLogFilePath() {
std::string exe_name = util_mac::GetMainProcessPath().BaseName().value();
return base::mac::GetUserLibraryPath()
.Append(FILE_PATH_LITERAL("Logs"))
.Append(FILE_PATH_LITERAL(exe_name + "_debug.log"));
}
#else // !defined(OS_MACOSX)
base::FilePath GetResourcesDir() {
base::FilePath pak_dir;
base::PathService::Get(base::DIR_ASSETS, &pak_dir);
return pak_dir;
}
// Use a "debug.log" file in the running executable's directory.
base::FilePath GetDefaultLogFilePath() {
base::FilePath log_path;
base::PathService::Get(base::DIR_EXE, &log_path);
return log_path.Append(FILE_PATH_LITERAL("debug.log"));
}
#endif // !defined(OS_MACOSX)
void OverridePepperFlashSystemPluginPath() {
#if defined(OS_WIN) || defined(OS_MACOSX)
base::FilePath plugin_filename;
#if defined(OS_WIN)
if (!GetSystemFlashFilename(&plugin_filename))
return;
#elif defined(OS_MACOSX)
if (!util_mac::GetLocalLibraryDirectory(&plugin_filename))
return;
plugin_filename = plugin_filename.Append(kPepperFlashSystemBaseDirectory)
.Append(chrome::kPepperFlashPluginFilename);
#endif // defined(OS_MACOSX)
if (!plugin_filename.empty()) {
base::PathService::Override(chrome::FILE_PEPPER_FLASH_SYSTEM_PLUGIN,
plugin_filename);
}
#else // !(defined(OS_WIN) || defined(OS_MACOSX))
// A system plugin is not available on other platforms.
return;
#endif
}
void OverrideDefaultDownloadDir() {
base::FilePath dir_default_download;
base::FilePath dir_default_download_safe;
if (GetDefaultDownloadDirectory(&dir_default_download)) {
base::PathService::Override(chrome::DIR_DEFAULT_DOWNLOADS,
dir_default_download);
}
if (GetDefaultDownloadSafeDirectory(&dir_default_download_safe)) {
base::PathService::Override(chrome::DIR_DEFAULT_DOWNLOADS_SAFE,
dir_default_download_safe);
}
}
void OverrideUserDataDir(CefSettings* settings,
const base::CommandLine* command_line) {
const base::FilePath& user_data_path =
GetUserDataPath(settings, command_line);
base::PathService::Override(chrome::DIR_USER_DATA, user_data_path);
// Path used for crash dumps.
base::PathService::Override(chrome::DIR_CRASH_DUMPS, user_data_path);
// Path used for spell checking dictionary files.
base::PathService::OverrideAndCreateIfNeeded(
chrome::DIR_APP_DICTIONARIES, user_data_path.AppendASCII("Dictionaries"),
false, // May not be an absolute path.
true); // Create if necessary.
}
// Same as ui::ResourceBundle::IsScaleFactorSupported.
bool IsScaleFactorSupported(ui::ScaleFactor scale_factor) {
const std::vector<ui::ScaleFactor>& supported_scale_factors =
ui::GetSupportedScaleFactors();
return std::find(supported_scale_factors.begin(),
supported_scale_factors.end(),
scale_factor) != supported_scale_factors.end();
}
#if defined(OS_LINUX)
void OverrideAssetPath() {
Dl_info dl_info;
if (dladdr(reinterpret_cast<const void*>(&OverrideAssetPath), &dl_info)) {
base::FilePath path = base::FilePath(dl_info.dli_fname).DirName();
base::PathService::Override(base::DIR_ASSETS, path);
}
}
#endif
} // namespace resource_util