File: native_messaging_launch_from_native.h

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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGING_LAUNCH_FROM_NATIVE_H_
#define CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGING_LAUNCH_FROM_NATIVE_H_

#include <string>
#include "base/time/time.h"
#include "extensions/common/extension_id.h"

class Profile;

namespace extensions {

// Returns whether `extension_id` running in `profile` is allowed to accept
// connections from native host named `host_id`.
bool ExtensionSupportsConnectionFromNativeApp(const ExtensionId& extension_id,
                                              const std::string& host_id,
                                              Profile* profile,
                                              bool log_errors);

// Creates a native messaging connection between the extension with ID
// `extension_id` with `profile` and the native messaging host with name
// `host_id`.
void LaunchNativeMessageHostFromNativeApp(const ExtensionId& extension_id,
                                          const std::string& host_id,
                                          const std::string& connection_id,
                                          Profile* profile);

class ScopedAllowNativeAppConnectionForTest {
 public:
  explicit ScopedAllowNativeAppConnectionForTest(bool allow);

  ScopedAllowNativeAppConnectionForTest(
      const ScopedAllowNativeAppConnectionForTest&) = delete;
  ScopedAllowNativeAppConnectionForTest& operator=(
      const ScopedAllowNativeAppConnectionForTest&) = delete;

  ~ScopedAllowNativeAppConnectionForTest();

  bool allow() const { return allow_; }

 private:
  const bool allow_;
};

class ScopedNativeMessagingErrorTimeoutOverrideForTest {
 public:
  explicit ScopedNativeMessagingErrorTimeoutOverrideForTest(
      base::TimeDelta timeout);

  ScopedNativeMessagingErrorTimeoutOverrideForTest(
      const ScopedNativeMessagingErrorTimeoutOverrideForTest&) = delete;
  ScopedNativeMessagingErrorTimeoutOverrideForTest& operator=(
      const ScopedNativeMessagingErrorTimeoutOverrideForTest&) = delete;

  ~ScopedNativeMessagingErrorTimeoutOverrideForTest();

  base::TimeDelta timeout() const { return timeout_; }

 private:
  const base::TimeDelta timeout_;
};
}  // namespace extensions

#endif  // CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGING_LAUNCH_FROM_NATIVE_H_