The Tor Browser: ipc/chromium/src/chrome/common/notification

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     5 // This file defines the type used to provide details for NotificationService

     6 // notifications.

     8 #ifndef CHROME_COMMON_NOTIFICATION_DETAILS_H__

     9 #define CHROME_COMMON_NOTIFICATION_DETAILS_H__

    11 #include "base/basictypes.h"

    13 // Do not declare a NotificationDetails directly--use either

    14 // "Details<detailsclassname>(detailsclasspointer)" or

    15 // NotificationService::NoDetails().

    16 class NotificationDetails {

    17  public:

    18   NotificationDetails() : ptr_(NULL) {}

    19   NotificationDetails(const NotificationDetails& other) : ptr_(other.ptr_) {}

    20   ~NotificationDetails() {}

    22   // NotificationDetails can be used as the index for a map; this method

    23   // returns the pointer to the current details as an identifier, for use as a

    24   // map index.

    25   uintptr_t map_key() const { return reinterpret_cast<uintptr_t>(ptr_); }

    27   bool operator!=(const NotificationDetails& other) const {

    28     return ptr_ != other.ptr_;

    29   }

    31   bool operator==(const NotificationDetails& other) const {

    32     return ptr_ == other.ptr_;

    33   }

    35  protected:

    36   NotificationDetails(void* ptr) : ptr_(ptr) {}

    38   void* ptr_;

    39 };

    41 template <class T>

    42 class Details : public NotificationDetails {

    43  public:

    44   Details(T* ptr) : NotificationDetails(ptr) {}

    45   Details(const NotificationDetails& other)

    46     : NotificationDetails(other) {}

    48   T* operator->() const { return ptr(); }

    49   T* ptr() const { return static_cast<T*>(ptr_); }

    50 };

    52 #endif  // CHROME_COMMON_NOTIFICATION_DETAILS_H__

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