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// Copyright (c) 2013 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "base/functional/bind.h"
#include "shell/browser/browser.h"
// must come before other includes. fixes bad #defines from <shlwapi.h>.
#include "base/win/shlwapi.h" // NOLINT(build/include_order)
#include <windows.h> // NOLINT(build/include_order)
#include <atlbase.h> // NOLINT(build/include_order)
#include <shlobj.h> // NOLINT(build/include_order)
#include <shobjidl.h> // NOLINT(build/include_order)
#include "base/base_paths.h"
#include "base/file_version_info.h"
#include "base/files/file_path.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/strings/strcat_win.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/win/registry.h"
#include "base/win/win_util.h"
#include "base/win/windows_version.h"
#include "chrome/browser/icon_manager.h"
#include "electron/electron_version.h"
#include "shell/browser/api/electron_api_app.h"
#include "shell/browser/badging/badge_manager.h"
#include "shell/browser/electron_browser_main_parts.h"
#include "shell/browser/javascript_environment.h"
#include "shell/browser/ui/message_box.h"
#include "shell/browser/ui/win/jump_list.h"
#include "shell/browser/window_list.h"
#include "shell/common/application_info.h"
#include "shell/common/gin_converters/file_path_converter.h"
#include "shell/common/gin_converters/image_converter.h"
#include "shell/common/gin_converters/login_item_settings_converter.h"
#include "shell/common/gin_helper/arguments.h"
#include "shell/common/gin_helper/dictionary.h"
#include "shell/common/skia_util.h"
#include "shell/common/thread_restrictions.h"
#include "skia/ext/font_utils.h"
#include "skia/ext/legacy_display_globals.h"
#include "third_party/skia/include/core/SkCanvas.h"
#include "third_party/skia/include/core/SkFont.h"
#include "third_party/skia/include/core/SkPaint.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/events/keycodes/keyboard_code_conversion_win.h"
#include "ui/strings/grit/ui_strings.h"
namespace electron {
namespace {
bool GetProcessExecPath(std::wstring* exe) {
base::FilePath path;
if (!base::PathService::Get(base::FILE_EXE, &path)) {
return false;
}
*exe = path.value();
return true;
}
bool GetProtocolLaunchPath(gin::Arguments* args, std::wstring* exe) {
if (!args->GetNext(exe) && !GetProcessExecPath(exe)) {
return false;
}
// Read in optional args arg
std::vector<std::wstring> launch_args;
if (args->GetNext(&launch_args) && !launch_args.empty()) {
std::wstring joined_args = base::JoinString(launch_args, L"\" \"");
*exe = base::StrCat({L"\"", *exe, L"\" \"", joined_args, L"\" \"%1\""});
} else {
*exe = base::StrCat({L"\"", *exe, L"\" \"%1\""});
}
return true;
}
// Windows treats a given scheme as an Internet scheme only if its registry
// entry has a "URL Protocol" key. Check this, otherwise we allow ProgIDs to be
// used as custom protocols which leads to security bugs.
bool IsValidCustomProtocol(const std::wstring& scheme) {
if (scheme.empty())
return false;
base::win::RegKey cmd_key(HKEY_CLASSES_ROOT, scheme.c_str(), KEY_QUERY_VALUE);
return cmd_key.Valid() && cmd_key.HasValue(L"URL Protocol");
}
// Helper for GetApplicationInfoForProtocol().
// takes in an assoc_str
// (https://docs.microsoft.com/en-us/windows/win32/api/shlwapi/ne-shlwapi-assocstr)
// and returns the application name, icon and path that handles the protocol.
std::wstring GetAppInfoHelperForProtocol(ASSOCSTR assoc_str, const GURL& url) {
const std::wstring url_scheme = base::ASCIIToWide(url.scheme());
if (!IsValidCustomProtocol(url_scheme))
return std::wstring();
wchar_t out_buffer[1024];
DWORD buffer_size = std::size(out_buffer);
HRESULT hr =
AssocQueryString(ASSOCF_IS_PROTOCOL, assoc_str, url_scheme.c_str(),
nullptr, out_buffer, &buffer_size);
if (FAILED(hr)) {
DLOG(WARNING) << "AssocQueryString failed!";
return std::wstring();
}
return std::wstring(out_buffer);
}
void OnIconDataAvailable(const base::FilePath& app_path,
const std::wstring& app_display_name,
gin_helper::Promise<gin_helper::Dictionary> promise,
gfx::Image icon) {
if (!icon.IsEmpty()) {
v8::HandleScope scope(promise.isolate());
auto dict = gin_helper::Dictionary::CreateEmpty(promise.isolate());
dict.Set("path", app_path);
dict.Set("name", app_display_name);
dict.Set("icon", icon);
promise.Resolve(dict);
} else {
promise.RejectWithErrorMessage("Failed to get file icon.");
}
}
std::wstring GetAppDisplayNameForProtocol(const GURL& url) {
return GetAppInfoHelperForProtocol(ASSOCSTR_FRIENDLYAPPNAME, url);
}
std::wstring GetAppPathForProtocol(const GURL& url) {
return GetAppInfoHelperForProtocol(ASSOCSTR_EXECUTABLE, url);
}
bool FormatCommandLineString(std::wstring* exe,
const std::vector<std::u16string>& launch_args) {
if (exe->empty() && !GetProcessExecPath(exe)) {
return false;
}
if (!launch_args.empty()) {
std::u16string joined_launch_args = base::JoinString(launch_args, u" ");
*exe = base::StrCat({*exe, L" ", base::AsWStringView(joined_launch_args)});
}
return true;
}
// Helper for GetLoginItemSettings().
// iterates over all the entries in a windows registry path and returns
// a list of launchItem with matching paths to our application.
// if a launchItem with a matching path also has a matching entry within the
// startup_approved_key_path, set executable_will_launch_at_login to be `true`
std::vector<LaunchItem> GetLoginItemSettingsHelper(
base::win::RegistryValueIterator* it,
boolean* executable_will_launch_at_login,
std::wstring scope,
const LoginItemSettings& options) {
std::vector<LaunchItem> launch_items;
base::FilePath lookup_exe_path;
if (options.path.empty()) {
std::wstring process_exe_path;
GetProcessExecPath(&process_exe_path);
lookup_exe_path =
base::CommandLine::FromString(process_exe_path).GetProgram();
} else {
lookup_exe_path =
base::CommandLine::FromString(base::as_wcstr(options.path))
.GetProgram();
}
if (!lookup_exe_path.empty()) {
while (it->Valid()) {
base::CommandLine registry_launch_cmd =
base::CommandLine::FromString(it->Value());
base::FilePath registry_launch_path = registry_launch_cmd.GetProgram();
bool exe_match = base::FilePath::CompareEqualIgnoreCase(
lookup_exe_path.value(), registry_launch_path.value());
// add launch item to vector if it has a matching path (case-insensitive)
if (exe_match) {
LaunchItem launch_item;
launch_item.name = it->Name();
launch_item.path = registry_launch_path.value();
launch_item.args = registry_launch_cmd.GetArgs();
launch_item.scope = scope;
launch_item.enabled = true;
// attempt to update launch_item.enabled if there is a matching key
// value entry in the StartupApproved registry
HKEY hkey;
// StartupApproved registry path
LPCTSTR path = TEXT(
"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\StartupApp"
"roved\\Run");
LONG res;
if (scope == L"user") {
res =
RegOpenKeyEx(HKEY_CURRENT_USER, path, 0, KEY_QUERY_VALUE, &hkey);
} else {
res =
RegOpenKeyEx(HKEY_LOCAL_MACHINE, path, 0, KEY_QUERY_VALUE, &hkey);
}
if (res == ERROR_SUCCESS) {
DWORD type, size;
wchar_t startup_binary[12];
LONG result =
RegQueryValueEx(hkey, it->Name(), nullptr, &type,
reinterpret_cast<BYTE*>(&startup_binary),
&(size = sizeof(startup_binary)));
if (result == ERROR_SUCCESS) {
if (type == REG_BINARY) {
// any other binary other than this indicates that the program is
// not set to launch at login
wchar_t binary_accepted[12] = {0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00};
wchar_t binary_accepted_alt[12] = {0x02, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00};
std::string reg_binary(reinterpret_cast<char*>(binary_accepted));
std::string reg_binary_alt(
reinterpret_cast<char*>(binary_accepted_alt));
std::string reg_startup_binary(
reinterpret_cast<char*>(startup_binary));
launch_item.enabled = (reg_startup_binary == reg_binary) ||
(reg_startup_binary == reg_binary_alt);
}
}
}
*executable_will_launch_at_login =
*executable_will_launch_at_login || launch_item.enabled;
launch_items.push_back(launch_item);
}
it->operator++();
}
}
return launch_items;
}
std::unique_ptr<FileVersionInfo> FetchFileVersionInfo() {
base::FilePath path;
if (base::PathService::Get(base::FILE_EXE, &path)) {
electron::ScopedAllowBlockingForElectron allow_blocking;
return FileVersionInfo::CreateFileVersionInfo(path);
}
return std::unique_ptr<FileVersionInfo>();
}
} // namespace
Browser::UserTask::UserTask() = default;
Browser::UserTask::UserTask(const UserTask&) = default;
Browser::UserTask::~UserTask() = default;
void GetFileIcon(const base::FilePath& path,
v8::Isolate* isolate,
base::CancelableTaskTracker* cancelable_task_tracker_,
const std::wstring app_display_name,
gin_helper::Promise<gin_helper::Dictionary> promise) {
base::FilePath normalized_path = path.NormalizePathSeparators();
IconLoader::IconSize icon_size = IconLoader::IconSize::LARGE;
auto* icon_manager = ElectronBrowserMainParts::Get()->GetIconManager();
gfx::Image* icon =
icon_manager->LookupIconFromFilepath(normalized_path, icon_size, 1.0f);
if (icon) {
auto dict = gin_helper::Dictionary::CreateEmpty(isolate);
dict.Set("icon", *icon);
dict.Set("name", app_display_name);
dict.Set("path", normalized_path);
promise.Resolve(dict);
} else {
icon_manager->LoadIcon(normalized_path, icon_size, 1.0f,
base::BindOnce(&OnIconDataAvailable, normalized_path,
app_display_name, std::move(promise)),
cancelable_task_tracker_);
}
}
// resolves `Promise<Object>` - Resolve with an object containing the following:
// * `icon` NativeImage - the display icon of the app handling the protocol.
// * `path` String - installation path of the app handling the protocol.
// * `name` String - display name of the app handling the protocol.
void GetApplicationInfoForProtocolUsingAssocQuery(
v8::Isolate* isolate,
const GURL& url,
gin_helper::Promise<gin_helper::Dictionary> promise,
base::CancelableTaskTracker* cancelable_task_tracker_) {
std::wstring app_path = GetAppPathForProtocol(url);
if (app_path.empty()) {
promise.RejectWithErrorMessage(
"Unable to retrieve installation path to app");
return;
}
std::wstring app_display_name = GetAppDisplayNameForProtocol(url);
if (app_display_name.empty()) {
promise.RejectWithErrorMessage("Unable to retrieve display name of app");
return;
}
base::FilePath app_path_file_path = base::FilePath(app_path);
GetFileIcon(app_path_file_path, isolate, cancelable_task_tracker_,
app_display_name, std::move(promise));
}
void Browser::AddRecentDocument(const base::FilePath& path) {
CComPtr<IShellItem> item;
HRESULT hr = SHCreateItemFromParsingName(path.value().c_str(), nullptr,
IID_PPV_ARGS(&item));
if (SUCCEEDED(hr)) {
SHARDAPPIDINFO info;
info.psi = item;
info.pszAppID = GetAppUserModelID();
SHAddToRecentDocs(SHARD_APPIDINFO, &info);
}
}
void Browser::ClearRecentDocuments() {
SHAddToRecentDocs(SHARD_APPIDINFO, nullptr);
}
void Browser::SetAppUserModelID(const std::wstring& name) {
electron::SetAppUserModelID(name);
}
bool Browser::SetUserTasks(const std::vector<UserTask>& tasks) {
JumpList jump_list(GetAppUserModelID());
if (!jump_list.Begin())
return false;
JumpListCategory category;
category.type = JumpListCategory::Type::kTasks;
category.items.reserve(tasks.size());
JumpListItem item;
item.type = JumpListItem::Type::kTask;
for (const auto& task : tasks) {
item.title = task.title;
item.path = task.program;
item.arguments = task.arguments;
item.icon_path = task.icon_path;
item.icon_index = task.icon_index;
item.description = task.description;
item.working_dir = task.working_dir;
category.items.push_back(item);
}
jump_list.AppendCategory(category);
return jump_list.Commit();
}
bool Browser::RemoveAsDefaultProtocolClient(const std::string& protocol,
gin::Arguments* args) {
if (protocol.empty())
return false;
// Main Registry Key
HKEY root = HKEY_CURRENT_USER;
std::wstring keyPath = L"Software\\Classes\\";
// Command Key
std::wstring wprotocol = base::UTF8ToWide(protocol);
std::wstring shellPath = wprotocol + L"\\shell";
std::wstring cmdPath = keyPath + shellPath + L"\\open\\command";
base::win::RegKey classesKey;
base::win::RegKey commandKey;
if (FAILED(classesKey.Open(root, keyPath.c_str(), KEY_ALL_ACCESS)))
// Classes key doesn't exist, that's concerning, but I guess
// we're not the default handler
return true;
if (FAILED(commandKey.Open(root, cmdPath.c_str(), KEY_ALL_ACCESS)))
// Key doesn't even exist, we can confirm that it is not set
return true;
std::wstring keyVal;
if (FAILED(commandKey.ReadValue(L"", &keyVal)))
// Default value not set, we can confirm that it is not set
return true;
std::wstring exe;
if (!GetProtocolLaunchPath(args, &exe))
return false;
if (keyVal == exe) {
// Let's kill the key
if (FAILED(classesKey.DeleteKey(shellPath.c_str())))
return false;
// Let's clean up after ourselves
base::win::RegKey protocolKey;
std::wstring protocolPath = keyPath + wprotocol;
if (SUCCEEDED(
protocolKey.Open(root, protocolPath.c_str(), KEY_ALL_ACCESS))) {
protocolKey.DeleteValue(L"URL Protocol");
// Overwrite the default value to be empty, we can't delete it right away
protocolKey.WriteValue(L"", L"");
protocolKey.DeleteValue(L"");
}
// If now empty, delete the whole key
if (protocolKey.GetValueCount().value_or(1) == 0) {
classesKey.DeleteKey(wprotocol.c_str(),
base::win::RegKey::RecursiveDelete(false));
}
return true;
} else {
return true;
}
}
bool Browser::SetAsDefaultProtocolClient(const std::string& protocol,
gin::Arguments* args) {
// HKEY_CLASSES_ROOT
// $PROTOCOL
// (Default) = "URL:$NAME"
// URL Protocol = ""
// shell
// open
// command
// (Default) = "$COMMAND" "%1"
//
// However, the "HKEY_CLASSES_ROOT" key can only be written by the
// Administrator user. So, we instead write to "HKEY_CURRENT_USER\
// Software\Classes", which is inherited by "HKEY_CLASSES_ROOT"
// anyway, and can be written by unprivileged users.
if (protocol.empty())
return false;
std::wstring exe;
if (!GetProtocolLaunchPath(args, &exe))
return false;
// Main Registry Key
HKEY root = HKEY_CURRENT_USER;
std::wstring keyPath = base::UTF8ToWide("Software\\Classes\\" + protocol);
std::wstring urlDecl = base::UTF8ToWide("URL:" + protocol);
// Command Key
std::wstring cmdPath = keyPath + L"\\shell\\open\\command";
// Write information to registry
base::win::RegKey key(root, keyPath.c_str(), KEY_ALL_ACCESS);
if (FAILED(key.WriteValue(L"URL Protocol", L"")) ||
FAILED(key.WriteValue(L"", urlDecl.c_str())))
return false;
base::win::RegKey commandKey(root, cmdPath.c_str(), KEY_ALL_ACCESS);
if (FAILED(commandKey.WriteValue(L"", exe.c_str())))
return false;
return true;
}
bool Browser::IsDefaultProtocolClient(const std::string& protocol,
gin::Arguments* args) {
if (protocol.empty())
return false;
std::wstring exe;
if (!GetProtocolLaunchPath(args, &exe))
return false;
// Main Registry Key
HKEY root = HKEY_CURRENT_USER;
std::wstring keyPath = base::UTF8ToWide("Software\\Classes\\" + protocol);
// Command Key
std::wstring cmdPath = keyPath + L"\\shell\\open\\command";
base::win::RegKey key;
base::win::RegKey commandKey;
if (FAILED(key.Open(root, keyPath.c_str(), KEY_ALL_ACCESS)))
// Key doesn't exist, we can confirm that it is not set
return false;
if (FAILED(commandKey.Open(root, cmdPath.c_str(), KEY_ALL_ACCESS)))
// Key doesn't exist, we can confirm that it is not set
return false;
std::wstring keyVal;
if (FAILED(commandKey.ReadValue(L"", &keyVal)))
// Default value not set, we can confirm that it is not set
return false;
// Default value is the same as current file path
return keyVal == exe;
}
std::u16string Browser::GetApplicationNameForProtocol(const GURL& url) {
return base::WideToUTF16(GetAppDisplayNameForProtocol(url));
}
v8::Local<v8::Promise> Browser::GetApplicationInfoForProtocol(
v8::Isolate* isolate,
const GURL& url) {
gin_helper::Promise<gin_helper::Dictionary> promise(isolate);
v8::Local<v8::Promise> handle = promise.GetHandle();
GetApplicationInfoForProtocolUsingAssocQuery(isolate, url, std::move(promise),
&cancelable_task_tracker_);
return handle;
}
bool Browser::SetBadgeCount(std::optional<int> count) {
std::optional<std::string> badge_content;
if (count.has_value() && count.value() == 0) {
badge_content = std::nullopt;
} else {
badge_content = badging::BadgeManager::GetBadgeString(count);
}
// There are 3 different cases when the badge has a value:
// 1. |contents| is between 1 and 99 inclusive => Set the accessibility text
// to a pluralized notification count (e.g. 4 Unread Notifications).
// 2. |contents| is greater than 99 => Set the accessibility text to
// More than |kMaxBadgeContent| unread notifications, so the
// accessibility text matches what is displayed on the badge (e.g. More
// than 99 notifications).
// 3. The badge is set to 'flag' => Set the accessibility text to something
// less specific (e.g. Unread Notifications).
std::string badge_alt_string;
if (count.has_value()) {
badge_count_ = count.value();
badge_alt_string = (uint64_t)badge_count_ <= badging::kMaxBadgeContent
// Case 1.
? l10n_util::GetPluralStringFUTF8(
IDS_BADGE_UNREAD_NOTIFICATIONS, badge_count_)
// Case 2.
: l10n_util::GetPluralStringFUTF8(
IDS_BADGE_UNREAD_NOTIFICATIONS_SATURATED,
badging::kMaxBadgeContent);
} else {
// Case 3.
badge_alt_string =
l10n_util::GetStringUTF8(IDS_BADGE_UNREAD_NOTIFICATIONS_UNSPECIFIED);
badge_count_ = 0;
}
for (auto* window : WindowList::GetWindows()) {
// On Windows set the badge on the first window found.
UpdateBadgeContents(window->GetAcceleratedWidget(), badge_content,
badge_alt_string);
}
return true;
}
void Browser::UpdateBadgeContents(
HWND hwnd,
const std::optional<std::string>& badge_content,
const std::string& badge_alt_string) {
SkBitmap badge;
if (badge_content) {
std::string content = badge_content.value();
constexpr int kOverlayIconSize = 16;
// This is the color used by the Windows 10 Badge API, for platform
// consistency.
constexpr int kBackgroundColor = SkColorSetRGB(0x26, 0x25, 0x2D);
constexpr int kForegroundColor = SK_ColorWHITE;
constexpr int kRadius = kOverlayIconSize / 2;
// The minimum gap to have between our content and the edge of the badge.
constexpr int kMinMargin = 3;
// The amount of space we have to render the icon.
constexpr int kMaxBounds = kOverlayIconSize - 2 * kMinMargin;
constexpr int kMaxTextSize = 24; // Max size for our text.
constexpr int kMinTextSize = 7; // Min size for our text.
badge.allocN32Pixels(kOverlayIconSize, kOverlayIconSize);
SkCanvas canvas(badge, skia::LegacyDisplayGlobals::GetSkSurfaceProps());
SkPaint paint;
paint.setAntiAlias(true);
paint.setColor(kBackgroundColor);
canvas.clear(SK_ColorTRANSPARENT);
canvas.drawCircle(kRadius, kRadius, kRadius, paint);
paint.reset();
paint.setColor(kForegroundColor);
SkFont font = skia::DefaultFont();
SkRect bounds;
int text_size = kMaxTextSize;
// Find the largest |text_size| larger than |kMinTextSize| in which
// |content| fits into our 16x16px icon, with margins.
do {
font.setSize(text_size--);
font.measureText(content.c_str(), content.size(), SkTextEncoding::kUTF8,
&bounds);
} while (text_size >= kMinTextSize &&
(bounds.width() > kMaxBounds || bounds.height() > kMaxBounds));
canvas.drawSimpleText(
content.c_str(), content.size(), SkTextEncoding::kUTF8,
kRadius - bounds.width() / 2 - bounds.x(),
kRadius - bounds.height() / 2 - bounds.y(), font, paint);
}
taskbar_host_.SetOverlayIcon(hwnd, badge, badge_alt_string);
}
void Browser::SetLoginItemSettings(LoginItemSettings settings) {
std::wstring key_path = L"Software\\Microsoft\\Windows\\CurrentVersion\\Run";
base::win::RegKey key(HKEY_CURRENT_USER, key_path.c_str(), KEY_ALL_ACCESS);
std::wstring startup_approved_key_path =
L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\StartupApproved"
L"\\Run";
base::win::RegKey startup_approved_key(
HKEY_CURRENT_USER, startup_approved_key_path.c_str(), KEY_ALL_ACCESS);
PCWSTR key_name =
!settings.name.empty() ? settings.name.c_str() : GetAppUserModelID();
if (settings.open_at_login) {
std::wstring exe = base::UTF16ToWide(settings.path);
if (FormatCommandLineString(&exe, settings.args)) {
key.WriteValue(key_name, exe.c_str());
if (settings.enabled) {
startup_approved_key.DeleteValue(key_name);
} else {
HKEY hard_key;
LPCTSTR path = TEXT(
"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\StartupApp"
"roved\\Run");
LONG res =
RegOpenKeyEx(HKEY_CURRENT_USER, path, 0, KEY_ALL_ACCESS, &hard_key);
if (res == ERROR_SUCCESS) {
UCHAR disable_startup_binary[] = {0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
RegSetValueEx(hard_key, key_name, 0, REG_BINARY,
reinterpret_cast<const BYTE*>(disable_startup_binary),
sizeof(disable_startup_binary));
}
}
}
} else {
// if open at login is false, delete both values
startup_approved_key.DeleteValue(key_name);
key.DeleteValue(key_name);
}
}
v8::Local<v8::Value> Browser::GetLoginItemSettings(
const LoginItemSettings& options) {
LoginItemSettings settings;
std::wstring keyPath = L"Software\\Microsoft\\Windows\\CurrentVersion\\Run";
base::win::RegKey key(HKEY_CURRENT_USER, keyPath.c_str(), KEY_ALL_ACCESS);
std::wstring keyVal;
// keep old openAtLogin behaviour
if (!FAILED(key.ReadValue(GetAppUserModelID(), &keyVal))) {
std::wstring exe = base::UTF16ToWide(options.path);
if (FormatCommandLineString(&exe, options.args)) {
settings.open_at_login = keyVal == exe;
}
}
// iterate over current user and machine registries and populate launch items
// if there exists a launch entry with property enabled=='true',
// set executable_will_launch_at_login to 'true'.
boolean executable_will_launch_at_login = false;
std::vector<LaunchItem> launch_items;
base::win::RegistryValueIterator hkcu_iterator(HKEY_CURRENT_USER,
keyPath.c_str());
base::win::RegistryValueIterator hklm_iterator(HKEY_LOCAL_MACHINE,
keyPath.c_str());
launch_items = GetLoginItemSettingsHelper(
&hkcu_iterator, &executable_will_launch_at_login, L"user", options);
std::vector<LaunchItem> launch_items_hklm = GetLoginItemSettingsHelper(
&hklm_iterator, &executable_will_launch_at_login, L"machine", options);
launch_items.insert(launch_items.end(), launch_items_hklm.begin(),
launch_items_hklm.end());
settings.executable_will_launch_at_login = executable_will_launch_at_login;
settings.launch_items = launch_items;
return gin::ConvertToV8(JavascriptEnvironment::GetIsolate(), settings);
}
PCWSTR Browser::GetAppUserModelID() {
return GetRawAppUserModelID();
}
std::string Browser::GetExecutableFileVersion() const {
base::FilePath path;
if (base::PathService::Get(base::FILE_EXE, &path)) {
ScopedAllowBlockingForElectron allow_blocking;
std::unique_ptr<FileVersionInfo> version_info = FetchFileVersionInfo();
return base::UTF16ToUTF8(version_info->product_version());
}
return ELECTRON_VERSION_STRING;
}
std::string Browser::GetExecutableFileProductName() const {
return GetApplicationName();
}
bool Browser::IsEmojiPanelSupported() {
// emoji picker is supported on Windows 10's Spring 2018 update & above.
return base::win::GetVersion() >= base::win::Version::WIN10_RS4;
}
void Browser::ShowEmojiPanel() {
// This sends Windows Key + '.' (both keydown and keyup events).
// "SendInput" is used because Windows needs to receive these events and
// open the Emoji picker.
INPUT input[4] = {};
input[0].type = INPUT_KEYBOARD;
input[0].ki.wVk = ui::WindowsKeyCodeForKeyboardCode(ui::VKEY_COMMAND);
input[1].type = INPUT_KEYBOARD;
input[1].ki.wVk = ui::WindowsKeyCodeForKeyboardCode(ui::VKEY_OEM_PERIOD);
input[2].type = INPUT_KEYBOARD;
input[2].ki.wVk = ui::WindowsKeyCodeForKeyboardCode(ui::VKEY_COMMAND);
input[2].ki.dwFlags |= KEYEVENTF_KEYUP;
input[3].type = INPUT_KEYBOARD;
input[3].ki.wVk = ui::WindowsKeyCodeForKeyboardCode(ui::VKEY_OEM_PERIOD);
input[3].ki.dwFlags |= KEYEVENTF_KEYUP;
::SendInput(4, input, sizeof(INPUT));
}
void Browser::ShowAboutPanel() {
base::Value::Dict dict;
std::string aboutMessage = "";
gfx::ImageSkia image;
// grab defaults from Windows .EXE file
std::unique_ptr<FileVersionInfo> exe_info = FetchFileVersionInfo();
dict.Set("applicationName", exe_info->file_description());
dict.Set("applicationVersion", exe_info->product_version());
// Merge user-provided options, overwriting any of the above
dict.Merge(about_panel_options_.Clone());
std::vector<std::string> stringOptions = {
"applicationName", "applicationVersion", "copyright", "credits"};
const std::string* str;
for (std::string opt : stringOptions) {
if ((str = dict.FindString(opt))) {
aboutMessage.append(*str).append("\r\n");
}
}
if ((str = dict.FindString("iconPath"))) {
base::FilePath path = base::FilePath::FromUTF8Unsafe(*str);
electron::util::PopulateImageSkiaRepsFromPath(&image, path);
}
electron::MessageBoxSettings settings = {};
settings.message = aboutMessage;
settings.icon = image;
settings.type = electron::MessageBoxType::kInformation;
electron::ShowMessageBox(settings,
base::BindOnce([](int, bool) { /* do nothing. */ }));
}
void Browser::SetAboutPanelOptions(base::Value::Dict options) {
about_panel_options_ = std::move(options);
}
} // namespace electron
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