caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 1 | // This file was GENERATED by command: |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 2 | // pump.py callback_list.h.pump |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 3 | // DO NOT EDIT BY HAND!!! |
| 4 | |
| 5 | |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 6 | // Copyright 2013 The Chromium Authors. All rights reserved. |
| 7 | // Use of this source code is governed by a BSD-style license that can be |
| 8 | // found in the LICENSE file. |
| 9 | |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 10 | #ifndef BASE_CALLBACK_LIST_H_ |
| 11 | #define BASE_CALLBACK_LIST_H_ |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 12 | |
| 13 | #include <list> |
| 14 | |
| 15 | #include "base/basictypes.h" |
| 16 | #include "base/callback.h" |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 17 | #include "base/callback_internal.h" |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 18 | #include "base/compiler_specific.h" |
| 19 | #include "base/logging.h" |
| 20 | #include "base/memory/scoped_ptr.h" |
| 21 | |
| 22 | // OVERVIEW: |
| 23 | // |
| 24 | // A container for a list of callbacks. Unlike a normal STL vector or list, |
| 25 | // this container can be modified during iteration without invalidating the |
| 26 | // iterator. It safely handles the case of a callback removing itself |
| 27 | // or another callback from the list while callbacks are being run. |
| 28 | // |
| 29 | // TYPICAL USAGE: |
| 30 | // |
| 31 | // class MyWidget { |
| 32 | // public: |
| 33 | // ... |
| 34 | // |
| 35 | // typedef base::Callback<void(const Foo&)> OnFooCallback; |
| 36 | // |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 37 | // scoped_ptr<base::CallbackList<void(const Foo&)>::Subscription> |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 38 | // RegisterCallback(const OnFooCallback& cb) { |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 39 | // return callback_list_.Add(cb); |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 40 | // } |
| 41 | // |
| 42 | // private: |
| 43 | // void NotifyFoo(const Foo& foo) { |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 44 | // callback_list_.Notify(foo); |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 45 | // } |
| 46 | // |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 47 | // base::CallbackList<void(const Foo&)> callback_list_; |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 48 | // |
| 49 | // DISALLOW_COPY_AND_ASSIGN(MyWidget); |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 50 | // }; |
| 51 | // |
| 52 | // |
| 53 | // class MyWidgetListener { |
| 54 | // public: |
| 55 | // MyWidgetListener::MyWidgetListener() { |
| 56 | // foo_subscription_ = MyWidget::GetCurrent()->RegisterCallback( |
| 57 | // base::Bind(&MyWidgetListener::OnFoo, this))); |
| 58 | // } |
| 59 | // |
| 60 | // MyWidgetListener::~MyWidgetListener() { |
| 61 | // // Subscription gets deleted automatically and will deregister |
| 62 | // // the callback in the process. |
| 63 | // } |
| 64 | // |
| 65 | // private: |
| 66 | // void OnFoo(const Foo& foo) { |
| 67 | // // Do something. |
| 68 | // } |
| 69 | // |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 70 | // scoped_ptr<base::CallbackList<void(const Foo&)>::Subscription> |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 71 | // foo_subscription_; |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 72 | // |
| 73 | // DISALLOW_COPY_AND_ASSIGN(MyWidgetListener); |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 74 | // }; |
| 75 | |
| 76 | namespace base { |
| 77 | |
| 78 | namespace internal { |
| 79 | |
| 80 | template <typename CallbackType> |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 81 | class CallbackListBase { |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 82 | public: |
| 83 | class Subscription { |
| 84 | public: |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 85 | Subscription(CallbackListBase<CallbackType>* list, |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 86 | typename std::list<CallbackType>::iterator iter) |
| 87 | : list_(list), |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 88 | iter_(iter) { |
| 89 | } |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 90 | |
| 91 | ~Subscription() { |
jam@chromium.org | 63a01af | 2014-05-13 01:36:10 +0900 | [diff] [blame] | 92 | if (list_->active_iterator_count_) { |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 93 | iter_->Reset(); |
jam@chromium.org | 63a01af | 2014-05-13 01:36:10 +0900 | [diff] [blame] | 94 | } else { |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 95 | list_->callbacks_.erase(iter_); |
jam@chromium.org | 63a01af | 2014-05-13 01:36:10 +0900 | [diff] [blame] | 96 | if (!list_->removal_callback_.is_null()) |
| 97 | list_->removal_callback_.Run(); |
| 98 | } |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 99 | } |
| 100 | |
| 101 | private: |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 102 | CallbackListBase<CallbackType>* list_; |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 103 | typename std::list<CallbackType>::iterator iter_; |
| 104 | |
| 105 | DISALLOW_COPY_AND_ASSIGN(Subscription); |
| 106 | }; |
| 107 | |
| 108 | // Add a callback to the list. The callback will remain registered until the |
| 109 | // returned Subscription is destroyed, which must occur before the |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 110 | // CallbackList is destroyed. |
bauerb@chromium.org | 69cfb18 | 2013-11-16 00:54:36 +0900 | [diff] [blame] | 111 | scoped_ptr<Subscription> Add(const CallbackType& cb) WARN_UNUSED_RESULT { |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 112 | DCHECK(!cb.is_null()); |
| 113 | return scoped_ptr<Subscription>( |
| 114 | new Subscription(this, callbacks_.insert(callbacks_.end(), cb))); |
| 115 | } |
| 116 | |
jam@chromium.org | 63a01af | 2014-05-13 01:36:10 +0900 | [diff] [blame] | 117 | // Sets a callback which will be run when a subscription list is changed. |
| 118 | void set_removal_callback(const Closure& callback) { |
| 119 | removal_callback_ = callback; |
| 120 | } |
| 121 | |
| 122 | // Returns true if there are no subscriptions. This is only valid to call when |
| 123 | // not looping through the list. |
| 124 | bool empty() { |
| 125 | DCHECK_EQ(0, active_iterator_count_); |
| 126 | return callbacks_.empty(); |
| 127 | } |
| 128 | |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 129 | protected: |
| 130 | // An iterator class that can be used to access the list of callbacks. |
| 131 | class Iterator { |
| 132 | public: |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 133 | explicit Iterator(CallbackListBase<CallbackType>* list) |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 134 | : list_(list), |
| 135 | list_iter_(list_->callbacks_.begin()) { |
| 136 | ++list_->active_iterator_count_; |
| 137 | } |
| 138 | |
| 139 | Iterator(const Iterator& iter) |
| 140 | : list_(iter.list_), |
| 141 | list_iter_(iter.list_iter_) { |
| 142 | ++list_->active_iterator_count_; |
| 143 | } |
| 144 | |
| 145 | ~Iterator() { |
| 146 | if (list_ && --list_->active_iterator_count_ == 0) { |
| 147 | list_->Compact(); |
| 148 | } |
| 149 | } |
| 150 | |
| 151 | CallbackType* GetNext() { |
| 152 | while ((list_iter_ != list_->callbacks_.end()) && list_iter_->is_null()) |
| 153 | ++list_iter_; |
| 154 | |
caitkp@google.com | 146349f | 2013-09-12 01:44:56 +0900 | [diff] [blame] | 155 | CallbackType* cb = NULL; |
| 156 | if (list_iter_ != list_->callbacks_.end()) { |
| 157 | cb = &(*list_iter_); |
| 158 | ++list_iter_; |
| 159 | } |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 160 | return cb; |
| 161 | } |
| 162 | |
| 163 | private: |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 164 | CallbackListBase<CallbackType>* list_; |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 165 | typename std::list<CallbackType>::iterator list_iter_; |
| 166 | }; |
| 167 | |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 168 | CallbackListBase() : active_iterator_count_(0) {} |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 169 | |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 170 | ~CallbackListBase() { |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 171 | DCHECK_EQ(0, active_iterator_count_); |
| 172 | DCHECK_EQ(0U, callbacks_.size()); |
| 173 | } |
| 174 | |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 175 | // Returns an instance of a CallbackListBase::Iterator which can be used |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 176 | // to run callbacks. |
| 177 | Iterator GetIterator() { |
| 178 | return Iterator(this); |
| 179 | } |
| 180 | |
| 181 | // Compact the list: remove any entries which were NULLed out during |
| 182 | // iteration. |
| 183 | void Compact() { |
| 184 | typename std::list<CallbackType>::iterator it = callbacks_.begin(); |
jam@chromium.org | 63a01af | 2014-05-13 01:36:10 +0900 | [diff] [blame] | 185 | bool updated = false; |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 186 | while (it != callbacks_.end()) { |
jam@chromium.org | 63a01af | 2014-05-13 01:36:10 +0900 | [diff] [blame] | 187 | if ((*it).is_null()) { |
| 188 | updated = true; |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 189 | it = callbacks_.erase(it); |
jam@chromium.org | 63a01af | 2014-05-13 01:36:10 +0900 | [diff] [blame] | 190 | } else { |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 191 | ++it; |
jam@chromium.org | 63a01af | 2014-05-13 01:36:10 +0900 | [diff] [blame] | 192 | } |
| 193 | |
| 194 | if (updated && !removal_callback_.is_null()) |
| 195 | removal_callback_.Run(); |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 196 | } |
| 197 | } |
| 198 | |
| 199 | private: |
| 200 | std::list<CallbackType> callbacks_; |
| 201 | int active_iterator_count_; |
jam@chromium.org | 63a01af | 2014-05-13 01:36:10 +0900 | [diff] [blame] | 202 | Closure removal_callback_; |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 203 | |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 204 | DISALLOW_COPY_AND_ASSIGN(CallbackListBase); |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 205 | }; |
| 206 | |
| 207 | } // namespace internal |
| 208 | |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 209 | template <typename Sig> class CallbackList; |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 210 | |
| 211 | template <> |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 212 | class CallbackList<void(void)> |
| 213 | : public internal::CallbackListBase<Callback<void(void)> > { |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 214 | public: |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 215 | typedef Callback<void(void)> CallbackType; |
| 216 | |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 217 | CallbackList() {} |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 218 | |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 219 | void Notify() { |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 220 | internal::CallbackListBase<CallbackType>::Iterator it = |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 221 | this->GetIterator(); |
| 222 | CallbackType* cb; |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 223 | while ((cb = it.GetNext()) != NULL) { |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 224 | cb->Run(); |
| 225 | } |
| 226 | } |
| 227 | |
| 228 | private: |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 229 | DISALLOW_COPY_AND_ASSIGN(CallbackList); |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 230 | }; |
| 231 | |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 232 | template <typename A1> |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 233 | class CallbackList<void(A1)> |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 234 | : public internal::CallbackListBase<Callback<void(A1)> > { |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 235 | public: |
| 236 | typedef Callback<void(A1)> CallbackType; |
| 237 | |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 238 | CallbackList() {} |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 239 | |
| 240 | void Notify(typename internal::CallbackParamTraits<A1>::ForwardType a1) { |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 241 | typename internal::CallbackListBase<CallbackType>::Iterator it = |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 242 | this->GetIterator(); |
| 243 | CallbackType* cb; |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 244 | while ((cb = it.GetNext()) != NULL) { |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 245 | cb->Run(a1); |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | private: |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 250 | DISALLOW_COPY_AND_ASSIGN(CallbackList); |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 251 | }; |
| 252 | |
| 253 | template <typename A1, typename A2> |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 254 | class CallbackList<void(A1, A2)> |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 255 | : public internal::CallbackListBase<Callback<void(A1, A2)> > { |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 256 | public: |
| 257 | typedef Callback<void(A1, A2)> CallbackType; |
| 258 | |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 259 | CallbackList() {} |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 260 | |
| 261 | void Notify(typename internal::CallbackParamTraits<A1>::ForwardType a1, |
| 262 | typename internal::CallbackParamTraits<A2>::ForwardType a2) { |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 263 | typename internal::CallbackListBase<CallbackType>::Iterator it = |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 264 | this->GetIterator(); |
| 265 | CallbackType* cb; |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 266 | while ((cb = it.GetNext()) != NULL) { |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 267 | cb->Run(a1, a2); |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | private: |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 272 | DISALLOW_COPY_AND_ASSIGN(CallbackList); |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 273 | }; |
| 274 | |
| 275 | template <typename A1, typename A2, typename A3> |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 276 | class CallbackList<void(A1, A2, A3)> |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 277 | : public internal::CallbackListBase<Callback<void(A1, A2, A3)> > { |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 278 | public: |
| 279 | typedef Callback<void(A1, A2, A3)> CallbackType; |
| 280 | |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 281 | CallbackList() {} |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 282 | |
| 283 | void Notify(typename internal::CallbackParamTraits<A1>::ForwardType a1, |
| 284 | typename internal::CallbackParamTraits<A2>::ForwardType a2, |
| 285 | typename internal::CallbackParamTraits<A3>::ForwardType a3) { |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 286 | typename internal::CallbackListBase<CallbackType>::Iterator it = |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 287 | this->GetIterator(); |
| 288 | CallbackType* cb; |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 289 | while ((cb = it.GetNext()) != NULL) { |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 290 | cb->Run(a1, a2, a3); |
| 291 | } |
| 292 | } |
| 293 | |
| 294 | private: |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 295 | DISALLOW_COPY_AND_ASSIGN(CallbackList); |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 296 | }; |
| 297 | |
| 298 | template <typename A1, typename A2, typename A3, typename A4> |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 299 | class CallbackList<void(A1, A2, A3, A4)> |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 300 | : public internal::CallbackListBase<Callback<void(A1, A2, A3, A4)> > { |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 301 | public: |
| 302 | typedef Callback<void(A1, A2, A3, A4)> CallbackType; |
| 303 | |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 304 | CallbackList() {} |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 305 | |
| 306 | void Notify(typename internal::CallbackParamTraits<A1>::ForwardType a1, |
| 307 | typename internal::CallbackParamTraits<A2>::ForwardType a2, |
| 308 | typename internal::CallbackParamTraits<A3>::ForwardType a3, |
| 309 | typename internal::CallbackParamTraits<A4>::ForwardType a4) { |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 310 | typename internal::CallbackListBase<CallbackType>::Iterator it = |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 311 | this->GetIterator(); |
| 312 | CallbackType* cb; |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 313 | while ((cb = it.GetNext()) != NULL) { |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 314 | cb->Run(a1, a2, a3, a4); |
| 315 | } |
| 316 | } |
| 317 | |
| 318 | private: |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 319 | DISALLOW_COPY_AND_ASSIGN(CallbackList); |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 320 | }; |
| 321 | |
| 322 | template <typename A1, typename A2, typename A3, typename A4, typename A5> |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 323 | class CallbackList<void(A1, A2, A3, A4, A5)> |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 324 | : public internal::CallbackListBase<Callback<void(A1, A2, A3, A4, A5)> > { |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 325 | public: |
| 326 | typedef Callback<void(A1, A2, A3, A4, A5)> CallbackType; |
| 327 | |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 328 | CallbackList() {} |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 329 | |
| 330 | void Notify(typename internal::CallbackParamTraits<A1>::ForwardType a1, |
| 331 | typename internal::CallbackParamTraits<A2>::ForwardType a2, |
| 332 | typename internal::CallbackParamTraits<A3>::ForwardType a3, |
| 333 | typename internal::CallbackParamTraits<A4>::ForwardType a4, |
| 334 | typename internal::CallbackParamTraits<A5>::ForwardType a5) { |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 335 | typename internal::CallbackListBase<CallbackType>::Iterator it = |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 336 | this->GetIterator(); |
| 337 | CallbackType* cb; |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 338 | while ((cb = it.GetNext()) != NULL) { |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 339 | cb->Run(a1, a2, a3, a4, a5); |
| 340 | } |
| 341 | } |
| 342 | |
| 343 | private: |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 344 | DISALLOW_COPY_AND_ASSIGN(CallbackList); |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 345 | }; |
| 346 | |
| 347 | template <typename A1, typename A2, typename A3, typename A4, typename A5, |
| 348 | typename A6> |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 349 | class CallbackList<void(A1, A2, A3, A4, A5, A6)> |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 350 | : public internal::CallbackListBase<Callback<void(A1, A2, A3, A4, A5, |
| 351 | A6)> > { |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 352 | public: |
| 353 | typedef Callback<void(A1, A2, A3, A4, A5, A6)> CallbackType; |
| 354 | |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 355 | CallbackList() {} |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 356 | |
| 357 | void Notify(typename internal::CallbackParamTraits<A1>::ForwardType a1, |
| 358 | typename internal::CallbackParamTraits<A2>::ForwardType a2, |
| 359 | typename internal::CallbackParamTraits<A3>::ForwardType a3, |
| 360 | typename internal::CallbackParamTraits<A4>::ForwardType a4, |
| 361 | typename internal::CallbackParamTraits<A5>::ForwardType a5, |
| 362 | typename internal::CallbackParamTraits<A6>::ForwardType a6) { |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 363 | typename internal::CallbackListBase<CallbackType>::Iterator it = |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 364 | this->GetIterator(); |
| 365 | CallbackType* cb; |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 366 | while ((cb = it.GetNext()) != NULL) { |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 367 | cb->Run(a1, a2, a3, a4, a5, a6); |
| 368 | } |
| 369 | } |
| 370 | |
| 371 | private: |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 372 | DISALLOW_COPY_AND_ASSIGN(CallbackList); |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 373 | }; |
| 374 | |
| 375 | template <typename A1, typename A2, typename A3, typename A4, typename A5, |
| 376 | typename A6, typename A7> |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 377 | class CallbackList<void(A1, A2, A3, A4, A5, A6, A7)> |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 378 | : public internal::CallbackListBase<Callback<void(A1, A2, A3, A4, A5, A6, |
| 379 | A7)> > { |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 380 | public: |
| 381 | typedef Callback<void(A1, A2, A3, A4, A5, A6, A7)> CallbackType; |
| 382 | |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 383 | CallbackList() {} |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 384 | |
| 385 | void Notify(typename internal::CallbackParamTraits<A1>::ForwardType a1, |
| 386 | typename internal::CallbackParamTraits<A2>::ForwardType a2, |
| 387 | typename internal::CallbackParamTraits<A3>::ForwardType a3, |
| 388 | typename internal::CallbackParamTraits<A4>::ForwardType a4, |
| 389 | typename internal::CallbackParamTraits<A5>::ForwardType a5, |
| 390 | typename internal::CallbackParamTraits<A6>::ForwardType a6, |
| 391 | typename internal::CallbackParamTraits<A7>::ForwardType a7) { |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 392 | typename internal::CallbackListBase<CallbackType>::Iterator it = |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 393 | this->GetIterator(); |
| 394 | CallbackType* cb; |
caitkp@chromium.org | 0b4414d | 2013-10-10 08:28:21 +0900 | [diff] [blame] | 395 | while ((cb = it.GetNext()) != NULL) { |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 396 | cb->Run(a1, a2, a3, a4, a5, a6, a7); |
| 397 | } |
| 398 | } |
| 399 | |
| 400 | private: |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 401 | DISALLOW_COPY_AND_ASSIGN(CallbackList); |
caitkp@google.com | 2b10b74 | 2013-09-25 22:56:23 +0900 | [diff] [blame] | 402 | }; |
| 403 | |
caitkp@chromium.org | 1268af1 | 2013-09-12 00:16:33 +0900 | [diff] [blame] | 404 | } // namespace base |
| 405 | |
caitkp@chromium.org | 4964732 | 2013-09-27 04:20:18 +0900 | [diff] [blame] | 406 | #endif // BASE_CALLBACK_LIST_H_ |