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Unified Diff: mojo/common/weak_binding_set.h

Issue 1841863002: Update monet. (Closed) Base URL: https://github.com/domokit/monet.git@master
Patch Set: Created 4 years, 9 months ago
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Index: mojo/common/weak_binding_set.h
diff --git a/mojo/common/weak_binding_set.h b/mojo/common/weak_binding_set.h
deleted file mode 100644
index 87383889621c8e880f8523d77c37ad54a77314b7..0000000000000000000000000000000000000000
--- a/mojo/common/weak_binding_set.h
+++ /dev/null
@@ -1,106 +0,0 @@
-// 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_BINDING_SET_H_
-#define MOJO_COMMON_WEAK_BINDING_SET_H_
-
-#include <algorithm>
-#include <vector>
-
-#include "base/memory/weak_ptr.h"
-#include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h"
-
-namespace mojo {
-
-template <typename Interface>
-class WeakBinding;
-
-// Use this class to manage a set of weak pointers to bindings each of which is
-// owned by the pipe they are bound to.
-template <typename Interface>
-class WeakBindingSet : public ErrorHandler {
- public:
- WeakBindingSet() : error_handler_(nullptr) {}
- ~WeakBindingSet() { CloseAllBindings(); }
-
- void set_error_handler(ErrorHandler* error_handler) {
- error_handler_ = error_handler;
- }
-
- void AddBinding(Interface* impl, InterfaceRequest<Interface> request) {
- auto binding = new WeakBinding<Interface>(impl, request.Pass());
- binding->set_error_handler(this);
- bindings_.push_back(binding->GetWeakPtr());
- }
-
- void CloseAllBindings() {
- for (const auto& it : bindings_) {
- if (it)
- it->Close();
- }
- bindings_.clear();
- }
-
- private:
- // ErrorHandler implementation.
- void OnConnectionError() override {
- // Clear any deleted bindings.
- bindings_.erase(
- std::remove_if(bindings_.begin(), bindings_.end(),
- [](const base::WeakPtr<WeakBinding<Interface>>& p) {
- return p.get() == nullptr;
- }),
- bindings_.end());
-
- if (error_handler_)
- error_handler_->OnConnectionError();
- }
-
- ErrorHandler* error_handler_;
- std::vector<base::WeakPtr<WeakBinding<Interface>>> bindings_;
-
- DISALLOW_COPY_AND_ASSIGN(WeakBindingSet);
-};
-
-template <typename Interface>
-class WeakBinding : public ErrorHandler {
- public:
- WeakBinding(Interface* impl, InterfaceRequest<Interface> request)
- : binding_(impl, request.Pass()),
- error_handler_(nullptr),
- weak_ptr_factory_(this) {
- binding_.set_error_handler(this);
- }
-
- ~WeakBinding() override {}
-
- void set_error_handler(ErrorHandler* error_handler) {
- error_handler_ = error_handler;
- }
-
- base::WeakPtr<WeakBinding> GetWeakPtr() {
- return weak_ptr_factory_.GetWeakPtr();
- }
-
- void Close() { binding_.Close(); }
-
- // ErrorHandler implementation.
- void OnConnectionError() override {
- ErrorHandler* error_handler = error_handler_;
- delete this;
- if (error_handler)
- error_handler->OnConnectionError();
- }
-
- private:
- mojo::Binding<Interface> binding_;
- ErrorHandler* error_handler_;
- base::WeakPtrFactory<WeakBinding> weak_ptr_factory_;
-
- DISALLOW_COPY_AND_ASSIGN(WeakBinding);
-};
-
-} // namespace mojo
-
-#endif // MOJO_COMMON_WEAK_BINDING_SET_H_
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