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Side by Side Diff: mojo/common/binding_set.h

Issue 1250463002: Renames WeakBindingSet to BindingSet. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Rebasing Created 5 years, 5 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef MOJO_COMMON_WEAK_BINDING_SET_H_ 5 #ifndef MOJO_COMMON_BINDING_SET_H_
6 #define MOJO_COMMON_WEAK_BINDING_SET_H_ 6 #define MOJO_COMMON_BINDING_SET_H_
7 7
8 #include <algorithm> 8 #include <algorithm>
9 #include <vector> 9 #include <vector>
10 10
11 #include "base/memory/weak_ptr.h" 11 #include "base/memory/weak_ptr.h"
12 #include "mojo/public/cpp/bindings/binding.h" 12 #include "mojo/public/cpp/bindings/binding.h"
13 13
14 namespace mojo { 14 namespace mojo {
15 15
16 // Use this class to manage a set of bindings each of which is 16 // Use this class to manage a set of bindings each of which is
17 // owned by the pipe it is bound to. 17 // owned by the pipe it is bound to.
18 template <typename Interface> 18 template <typename Interface>
19 class WeakBindingSet { 19 class BindingSet {
20 public: 20 public:
21 WeakBindingSet() {} 21 BindingSet() {}
22 ~WeakBindingSet() { CloseAllBindings(); } 22 ~BindingSet() { CloseAllBindings(); }
23 23
24 void AddBinding(Interface* impl, InterfaceRequest<Interface> request) { 24 void AddBinding(Interface* impl, InterfaceRequest<Interface> request) {
25 bindings_.emplace_back(new Binding<Interface>(impl, request.Pass())); 25 bindings_.emplace_back(new Binding<Interface>(impl, request.Pass()));
26 auto* binding = bindings_.back().get(); 26 auto* binding = bindings_.back().get();
27 // Set the connection error handler for the newly added Binding to be a 27 // Set the connection error handler for the newly added Binding to be a
28 // function that will erase it from the vector. 28 // function that will erase it from the vector.
29 binding->set_connection_error_handler([this, binding]() { 29 binding->set_connection_error_handler([this, binding]() {
30 auto it = 30 auto it =
31 std::find_if(bindings_.begin(), bindings_.end(), 31 std::find_if(bindings_.begin(), bindings_.end(),
32 [binding](const std::unique_ptr<Binding<Interface>>& b) { 32 [binding](const std::unique_ptr<Binding<Interface>>& b) {
33 return (b.get() == binding); 33 return (b.get() == binding);
34 }); 34 });
35 DCHECK(it != bindings_.end()); 35 DCHECK(it != bindings_.end());
36 bindings_.erase(it); 36 bindings_.erase(it);
37 }); 37 });
38 } 38 }
39 39
40 void CloseAllBindings() { 40 void CloseAllBindings() { bindings_.clear(); }
41 bindings_.clear();
42 }
43 41
44 size_t size() const { return bindings_.size(); } 42 size_t size() const { return bindings_.size(); }
45 43
46 private: 44 private:
47 std::vector<std::unique_ptr<Binding<Interface>>> bindings_; 45 std::vector<std::unique_ptr<Binding<Interface>>> bindings_;
48 46
49 DISALLOW_COPY_AND_ASSIGN(WeakBindingSet); 47 DISALLOW_COPY_AND_ASSIGN(BindingSet);
50 }; 48 };
51 49
52 } // namespace mojo 50 } // namespace mojo
53 51
54 #endif // MOJO_COMMON_WEAK_BINDING_SET_H_ 52 #endif // MOJO_COMMON_BINDING_SET_H_
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