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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/web_applications/extensions/web_app_extension_shortcut.h"
#include <utility>
#include "base/command_line.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/one_shot_event.h"
#include "base/task/task_traits.h"
#include "base/task/thread_pool.h"
#include "base/threading/scoped_blocking_call.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/extensions/extension_ui_util.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/web_applications/web_app_command_scheduler.h"
#include "chrome/browser/web_applications/web_app_provider.h"
#include "chrome/common/extensions/manifest_handlers/app_launch_info.h"
#import "chrome/common/mac/app_mode_common.h"
#include "chrome/common/pref_names.h"
#include "components/prefs/pref_service.h"
#include "components/webapps/common/web_app_id.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_system.h"
#include "extensions/common/constants.h"
using content::BrowserThread;
namespace {
// Class that invokes a provided |callback| when destroyed, and supplies a means
// to keep the instance alive via posted tasks. The provided |callback| will
// always be invoked on the UI thread.
class Latch : public base::RefCountedThreadSafe<
Latch,
content::BrowserThread::DeleteOnUIThread> {
public:
explicit Latch(base::OnceClosure callback) : callback_(std::move(callback)) {}
Latch(const Latch&) = delete;
Latch& operator=(const Latch&) = delete;
// Wraps a reference to |this| in a Closure and returns it. Running the
// Closure does nothing. The Closure just serves to keep a reference alive
// until |this| is ready to be destroyed; invoking the |callback|.
base::RepeatingClosure NoOpClosure() {
return base::BindRepeating([](Latch*) {}, base::RetainedRef(this));
}
private:
friend class base::RefCountedThreadSafe<Latch>;
friend class base::DeleteHelper<Latch>;
friend struct content::BrowserThread::DeleteOnThread<
content::BrowserThread::UI>;
~Latch() { std::move(callback_).Run(); }
base::OnceClosure callback_;
};
} // namespace
namespace web_app {
// Mac-specific version of ShouldCreateShortcutFor() used during batch
// upgrades to ensure all shortcuts a user may still have are repaired when
// required by a Chrome upgrade.
bool ShouldUpgradeShortcutFor(Profile* profile,
const extensions::Extension* extension) {
if (extension->location() ==
extensions::mojom::ManifestLocation::kComponent ||
!extensions::ui_util::CanDisplayInAppLauncher(extension, profile)) {
return false;
}
return extension->is_app();
}
void UpdateShortcutsForAllApps(Profile* profile, base::OnceClosure callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
// Wait for extensions to be ready before continuing.
auto* extension_system = extensions::ExtensionSystem::Get(profile);
if (!extension_system)
return;
if (!extension_system->is_ready()) {
extension_system->ready().Post(
FROM_HERE, base::BindOnce(&UpdateShortcutsForAllApps, profile,
std::move(callback)));
return;
}
extensions::ExtensionRegistry* registry =
extensions::ExtensionRegistry::Get(profile);
if (!registry)
return;
// Note: This can be replaced with a `BarrierCallback`, and the callback is
// now guaranteed to be called on the calling thread.
scoped_refptr<Latch> latch = new Latch(std::move(callback));
// Update all apps.
extensions::ExtensionSet candidates =
registry->GenerateInstalledExtensionsSet();
for (auto& extension_refptr : candidates) {
const extensions::Extension* extension = extension_refptr.get();
if (ShouldUpgradeShortcutFor(profile, extension)) {
UpdateAllShortcuts(std::u16string(), profile, extension,
latch->NoOpClosure());
}
}
}
} // namespace web_app
namespace chrome {
void ShowCreateChromeAppShortcutsDialog(
gfx::NativeWindow /*parent_window*/,
Profile* profile,
const extensions::Extension* app,
base::OnceCallback<void(bool)> close_callback) {
// On Mac, the Applications folder is the only option, so don't bother asking
// the user anything. Just create shortcuts.
CreateShortcuts(web_app::SHORTCUT_CREATION_BY_USER,
web_app::ShortcutLocations(), profile, app,
base::BindOnce(std::move(close_callback)));
}
void ShowCreateChromeAppShortcutsDialog(
gfx::NativeWindow /*parent_window*/,
Profile* profile,
const std::string& app_id,
base::OnceCallback<void(bool)> close_callback) {
// On Mac, the Applications folder is the only option, so don't bother asking
// the user anything. Just create shortcuts via OS integration.
auto* provider = web_app::WebAppProvider::GetForWebApps(profile);
CHECK(provider);
provider->scheduler().SynchronizeOsIntegration(
app_id, base::BindOnce(std::move(close_callback), true),
web_app::ConvertShortcutLocationsToSynchronizeOptions(
web_app::ShortcutLocations(), web_app::SHORTCUT_CREATION_BY_USER),
/*upgrade_to_fully_installed_if_installed=*/true);
}
} // namespace chrome
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