Rename WeakInterfacePtrSet to InterfacePtrSet.

mojo/common/weak_interface_ptr_set.h

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef MOJO_COMMON_WEAK_INTERFACE_PTR_SET_H_
-#define MOJO_COMMON_WEAK_INTERFACE_PTR_SET_H_
-
-#include <vector>
-
-#include "base/logging.h"
-#include "base/memory/weak_ptr.h"
-#include "mojo/public/cpp/bindings/interface_ptr.h"
-
-namespace mojo {
-
-// A WeakInterfacePtrSet contains a collection of InterfacePtrs
-// that are automatically removed from the collection and destroyed
-// when their associated MessagePipe experiences a connection error.
-// When the set is destroyed all of the MessagePipes will be closed.
-// TODO(rudominer) Rename this class since the ownership of the elements
-// is not "weak" from the point of view of the client.
-template <typename Interface>
-class WeakInterfacePtrSet {
- public:
-  WeakInterfacePtrSet() {}
-  ~WeakInterfacePtrSet() { CloseAll(); }
-
-  // |ptr| must be bound to a message pipe.
-  void AddInterfacePtr(InterfacePtr<Interface> ptr) {
-    DCHECK(ptr.is_bound());
-    ptrs_.emplace_back(ptr.Pass());
-    InterfacePtr<Interface>& intrfc_ptr = ptrs_.back();
-    Interface* pointer = intrfc_ptr.get();
-    // Set the connection error handler for the newly added InterfacePtr to be a
-    // function that will erase it from the vector.
-    intrfc_ptr.set_connection_error_handler([pointer, this]() {
-      // Since InterfacePtr itself is a movable type, the thing that uniquely
-      // identifies the InterfacePtr we wish to erase is its Interface*.
-      auto it = std::find_if(ptrs_.begin(), ptrs_.end(),
-                             [pointer](const InterfacePtr<Interface>& p) {
-                               return (p.get() == pointer);
-                             });
-      DCHECK(it != ptrs_.end());
-      ptrs_.erase(it);
-    });
-  }
-
-  // Applies |function| to each of the InterfacePtrs in the set.
-  template <typename FunctionType>
-  void ForAllPtrs(FunctionType function) {
-    for (const auto& it : ptrs_) {
-      if (it)
-        function(it.get());
-    }
-  }
-
-  // Closes the MessagePipe associated with each of the InterfacePtrs in
-  // this set and clears the set.
-  void CloseAll() {
-    for (auto& it : ptrs_) {
-      if (it)
-        it.reset();
-    }
-    ptrs_.clear();
-  }
-
-  size_t size() const { return ptrs_.size(); }
-
- private:
-  std::vector<InterfacePtr<Interface>> ptrs_;
-};
-
-}  // namespace mojo
-
-#endif  // MOJO_COMMON_WEAK_INTERFACE_PTR_SET_H_