electron/shell/browser/notifications/win/notification_presenter_win.cc

94 lines
2.7 KiB
C++

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Copyright (c) 2015 Felix Rieseberg <feriese@microsoft.com> and
// Jason Poon <jason.poon@microsoft.com>. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE-CHROMIUM file.
#include "shell/browser/notifications/win/notification_presenter_win.h"
#include <memory>
#include <string>
#include <vector>
#include "base/environment.h"
#include "base/files/file_util.h"
#include "base/hash/md5.h"
#include "base/logging.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
#include "shell/browser/notifications/win/windows_toast_notification.h"
#include "shell/common/thread_restrictions.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/gfx/codec/png_codec.h"
#pragma comment(lib, "runtimeobject.lib")
namespace electron {
namespace {
bool IsDebuggingNotifications() {
return base::Environment::Create()->HasVar("ELECTRON_DEBUG_NOTIFICATIONS");
}
bool SaveIconToPath(const SkBitmap& bitmap, const base::FilePath& path) {
std::vector<unsigned char> png_data;
if (!gfx::PNGCodec::EncodeBGRASkBitmap(bitmap, false, &png_data))
return false;
return base::WriteFile(path, png_data);
}
} // namespace
// static
NotificationPresenter* NotificationPresenter::Create() {
if (!WindowsToastNotification::Initialize())
return nullptr;
auto presenter = std::make_unique<NotificationPresenterWin>();
if (!presenter->Init())
return nullptr;
if (IsDebuggingNotifications())
LOG(INFO) << "Successfully created Windows notifications presenter";
return presenter.release();
}
NotificationPresenterWin::NotificationPresenterWin() = default;
NotificationPresenterWin::~NotificationPresenterWin() = default;
bool NotificationPresenterWin::Init() {
ScopedAllowBlockingForElectron allow_blocking;
return temp_dir_.CreateUniqueTempDir();
}
std::wstring NotificationPresenterWin::SaveIconToFilesystem(
const SkBitmap& icon,
const GURL& origin) {
std::string filename;
if (origin.is_valid()) {
filename = base::MD5String(origin.spec()) + ".png";
} else {
const int64_t now_usec = base::Time::Now().since_origin().InMicroseconds();
filename = base::NumberToString(now_usec) + ".png";
}
ScopedAllowBlockingForElectron allow_blocking;
base::FilePath path = temp_dir_.GetPath().Append(base::UTF8ToWide(filename));
if (base::PathExists(path))
return path.value();
if (SaveIconToPath(icon, path))
return path.value();
return base::UTF8ToWide(origin.spec());
}
Notification* NotificationPresenterWin::CreateNotificationObject(
NotificationDelegate* delegate) {
return new WindowsToastNotification(delegate, this);
}
} // namespace electron