| Flutter iOS Embedder |

platform_message_handler_ios.h
Go to the documentation of this file.
1 // Copyright 2013 The Flutter 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 FLUTTER_SHELL_PLATFORM_DARWIN_IOS_PLATFORM_MESSAGE_HANDLER_IOS_H_
6 #define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_PLATFORM_MESSAGE_HANDLER_IOS_H_
7
8 #include <unordered_map>
9
10 #include "flutter/common/task_runners.h"
11 #include "flutter/fml/platform/darwin/scoped_block.h"
12 #include "flutter/fml/platform/darwin/scoped_nsobject.h"
13 #include "flutter/shell/common/platform_message_handler.h"
14 #import "flutter/shell/platform/darwin/common/framework/Headers/FlutterBinaryMessenger.h"
15 #import "flutter/shell/platform/darwin/ios/flutter_task_queue_dispatch.h"
16
17 namespace flutter {
18
19 class PlatformMessageHandlerIos : public PlatformMessageHandler {
20 public:
21 static NSObject<FlutterTaskQueue>* MakeBackgroundTaskQueue();
22
23 explicit PlatformMessageHandlerIos(fml::RefPtr<fml::TaskRunner> platform_task_runner);
24
25 void HandlePlatformMessage(std::unique_ptr<PlatformMessage> message) override;
26
27 bool DoesHandlePlatformMessageOnPlatformThread() const override;
28
29 void InvokePlatformMessageResponseCallback(int response_id,
30 std::unique_ptr<fml::Mapping> mapping) override;
31
32 void InvokePlatformMessageEmptyResponseCallback(int response_id) override;
33
34 void SetMessageHandler(const std::string& channel,
35 FlutterBinaryMessageHandler handler,
36 NSObject<FlutterTaskQueue>* task_queue);
37
38 struct HandlerInfo {
39 fml::scoped_nsprotocol<NSObject<FlutterTaskQueueDispatch>*> task_queue;
40 fml::ScopedBlock<FlutterBinaryMessageHandler> handler;
41 };
42
43 private:
44 std::unordered_map<std::string, HandlerInfo> message_handlers_;
45 const fml::RefPtr<fml::TaskRunner> platform_task_runner_;
46 std::mutex message_handlers_mutex_;
47 FML_DISALLOW_COPY_AND_ASSIGN(PlatformMessageHandlerIos);
48 };
49
50 } // namespace flutter
51
52 #endif // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_PLATFORM_MESSAGE_HANDLER_IOS_H_
flutter::PlatformMessageHandlerIos::HandlerInfo::handler
fml::ScopedBlock< FlutterBinaryMessageHandler > handler
Definition: platform_message_handler_ios.h:40
flutter::PlatformMessageHandlerIos::InvokePlatformMessageResponseCallback
void InvokePlatformMessageResponseCallback(int response_id, std::unique_ptr< fml::Mapping > mapping) override
Definition: platform_message_handler_ios.mm:103
flutter::PlatformMessageHandlerIos
Definition: platform_message_handler_ios.h:19
flutter::PlatformMessageHandlerIos::MakeBackgroundTaskQueue
static NSObject< FlutterTaskQueue > * MakeBackgroundTaskQueue()
Definition: platform_message_handler_ios.mm:39
flutter::PlatformMessageHandlerIos::DoesHandlePlatformMessageOnPlatformThread
bool DoesHandlePlatformMessageOnPlatformThread() const override
Definition: platform_message_handler_ios.mm:99
flutter_task_queue_dispatch.h
flutter::PlatformMessageHandlerIos::HandlerInfo
Definition: platform_message_handler_ios.h:38
flutter::PlatformMessageHandlerIos::HandlePlatformMessage
void HandlePlatformMessage(std::unique_ptr< PlatformMessage > message) override
Definition: platform_message_handler_ios.mm:47
flutter::PlatformMessageHandlerIos::InvokePlatformMessageEmptyResponseCallback
void InvokePlatformMessageEmptyResponseCallback(int response_id) override
Definition: platform_message_handler_ios.mm:111
flutter::PlatformMessageHandlerIos::HandlerInfo::task_queue
fml::scoped_nsprotocol< NSObject< FlutterTaskQueueDispatch > * > task_queue
Definition: platform_message_handler_ios.h:39
FlutterBinaryMessageHandler
void(^ FlutterBinaryMessageHandler)(NSData *_Nullable message, FlutterBinaryReply reply)
Definition: FlutterBinaryMessenger.h:30
flutter
Definition: accessibility_bridge.h:28
FlutterBinaryMessenger.h
flutter::PlatformMessageHandlerIos::SetMessageHandler
void SetMessageHandler(const std::string &channel, FlutterBinaryMessageHandler handler, NSObject< FlutterTaskQueue > *task_queue)
Definition: platform_message_handler_ios.mm:117
flutter::PlatformMessageHandlerIos::PlatformMessageHandlerIos
PlatformMessageHandlerIos(fml::RefPtr< fml::TaskRunner > platform_task_runner)
Definition: platform_message_handler_ios.mm:43