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| 1 // Copyright 2017 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 CONTENT_RENDERER_MOJO_BLINK_CONNECTOR_IMPL_H_ |
| 6 #define CONTENT_RENDERER_MOJO_BLINK_CONNECTOR_IMPL_H_ |
| 7 |
| 8 #include "base/macros.h" |
| 9 #include "base/memory/ref_counted.h" |
| 10 #include "base/memory/weak_ptr.h" |
| 11 #include "content/common/content_export.h" |
| 12 #include "mojo/public/cpp/system/message_pipe.h" |
| 13 #include "services/service_manager/public/cpp/connector.h" |
| 14 #include "third_party/WebKit/public/platform/Connector.h" |
| 15 |
| 16 namespace base { |
| 17 class SingleThreadTaskRunner; |
| 18 } |
| 19 |
| 20 namespace content { |
| 21 |
| 22 // An implementation of blink::Connector that forwards to a |
| 23 // service_manager::Connector. |
| 24 class CONTENT_EXPORT BlinkConnectorImpl : public blink::Connector { |
| 25 public: |
| 26 explicit BlinkConnectorImpl( |
| 27 std::unique_ptr<service_manager::Connector> connector); |
| 28 ~BlinkConnectorImpl(); |
| 29 |
| 30 // blink::Connector override. |
| 31 void bindInterface(const char* service_name, |
| 32 const char* interface_name, |
| 33 mojo::ScopedMessagePipeHandle handle) override; |
| 34 |
| 35 void AddOverrideForTesting( |
| 36 const std::string& service_name, |
| 37 const std::string& interface_name, |
| 38 const base::Callback<void(mojo::ScopedMessagePipeHandle)>& binder); |
| 39 |
| 40 void ClearOverridesForTesting(); |
| 41 |
| 42 void SetConnector(std::unique_ptr<service_manager::Connector> connector) { |
| 43 connector_ = std::move(connector); |
| 44 } |
| 45 |
| 46 base::WeakPtr<BlinkConnectorImpl> GetWeakPtr(); |
| 47 |
| 48 private: |
| 49 using Binder = base::Callback<void(mojo::ScopedMessagePipeHandle)>; |
| 50 using InterfaceBinderMap = std::map<std::string, Binder>; |
| 51 using ServiceBinderMap = |
| 52 std::map<std::string, std::unique_ptr<InterfaceBinderMap>>; |
| 53 |
| 54 // Returns a pointer to the InterfaceBinderMap in action for |service_name|, |
| 55 // or nullptr if |service_name| has no overrides in action. |
| 56 InterfaceBinderMap* GetOverridesForService(const char* service_name); |
| 57 |
| 58 // Maps service names to the per-interface overrides that have been set for |
| 59 // that service. |
| 60 ServiceBinderMap service_binders_; |
| 61 |
| 62 std::unique_ptr<service_manager::Connector> connector_; |
| 63 |
| 64 scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_; |
| 65 |
| 66 base::WeakPtrFactory<BlinkConnectorImpl> weak_ptr_factory_; |
| 67 |
| 68 DISALLOW_COPY_AND_ASSIGN(BlinkConnectorImpl); |
| 69 }; |
| 70 |
| 71 } // namespace content |
| 72 |
| 73 #endif // CONTENT_RENDERER_MOJO_BLINK_CONNECTOR_IMPL_H_ |
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