components/devtools_service/devtools_registry_impl.h

   1 // Copyright 2015 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.
   4
   5 #ifndef COMPONENTS_DEVTOOLS_SERVICE_DEVTOOLS_REGISTRY_IMPL_H_
   6 #define COMPONENTS_DEVTOOLS_SERVICE_DEVTOOLS_REGISTRY_IMPL_H_
   7
   8 #include <map>
   9 #include <string>
  10
  11 #include "base/macros.h"
  12 #include "base/memory/linked_ptr.h"
  13 #include "components/devtools_service/public/interfaces/devtools_service.mojom.h"
  14 #include "mojo/common/weak_binding_set.h"
  15
  16 namespace devtools_service {
  17
  18 class DevToolsAgentHost;
  19 class DevToolsService;
  20
  21 class DevToolsRegistryImpl : public DevToolsRegistry {
  22  public:
  23   class Iterator {
  24    public:
  25     // |registry| must outlive this object.
  26     explicit Iterator(DevToolsRegistryImpl* registry);
  27     ~Iterator();
  28
  29     bool IsAtEnd() const { return iter_ == registry_->agents_.end(); }
  30     void Advance() { ++iter_; }
  31
  32     DevToolsAgentHost* value() { return iter_->second.get(); }
  33
  34    private:
  35     DevToolsRegistryImpl* const registry_;
  36     std::map<std::string, linked_ptr<DevToolsAgentHost>>::const_iterator iter_;
  37   };
  38
  39   // |service| must outlive this object.
  40   explicit DevToolsRegistryImpl(DevToolsService* service);
  41   ~DevToolsRegistryImpl() override;
  42
  43   void BindToRegistryRequest(mojo::InterfaceRequest<DevToolsRegistry> request);
  44
  45   DevToolsAgentHost* GetAgentById(const std::string& id);
  46
  47  private:
  48   // DevToolsRegistry implementation.
  49   void RegisterAgent(const mojo::String& id, DevToolsAgentPtr agent) override;
  50
  51   void OnAgentConnectionError(const std::string& id);
  52
  53   DevToolsService* const service_;
  54
  55   mojo::WeakBindingSet<DevToolsRegistry> bindings_;
  56
  57   std::map<std::string, linked_ptr<DevToolsAgentHost>> agents_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(DevToolsRegistryImpl);
  60 };
  61
  62 }  // namespace devtools_service
  63
  64 #endif  // COMPONENTS_DEVTOOLS_SERVICE_DEVTOOLS_REGISTRY_IMPL_H_