FlutterPlatformViewController.h

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// Copyright 2013 The Flutter 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 FLUTTER_SHELL_PLATFORM_DARWIN_MACOS_FRAMEWORK_SOURCE_FLUTTERPLATFORMVIEWCONTROLLER_H_
#define FLUTTER_SHELL_PLATFORM_DARWIN_MACOS_FRAMEWORK_SOURCE_FLUTTERPLATFORMVIEWCONTROLLER_H_
 
#import <Cocoa/Cocoa.h>
 
#import "FlutterChannels.h"
 
#import "flutter/shell/platform/darwin/macos/framework/Headers/FlutterPlatformViews.h"
 
#include <map>
#include <unordered_set>
 
@interface FlutterPlatformViewController : NSViewController
@end
 
@interface FlutterPlatformViewController ()
 
/**
 * Creates a platform view of viewType with viewId and arguments passed from
 * the framework's creationParams constructor parameter.
 * FlutterResult is updated to contain nil for success or to contain
 * a FlutterError if there is an error.
 */
- (void)onCreateWithViewIdentifier:(int64_t)viewId
                          viewType:(nonnull NSString*)viewType
                         arguments:(nullable id)args
                            result:(nonnull FlutterResult)result;
 
/**
 * Disposes the platform view with `viewId`.
 * FlutterResult is updated to contain nil for success or a FlutterError if there is an error.
 */
- (void)onDisposeWithViewID:(int64_t)viewId result:(nonnull FlutterResult)result;
 
/**
 * Returns the platform view associated with the viewId.
 */
- (nullable NSView*)platformViewWithID:(int64_t)viewId;
 
/**
 * Register a view factory by adding an entry into the platformViewFactories map with key factoryId
 * and value factory.
 */
- (void)registerViewFactory:(nonnull NSObject<FlutterPlatformViewFactory>*)factory
                     withId:(nonnull NSString*)factoryId;
 
/**
 * Handles platform view related method calls, for example create, dispose, etc.
 */
- (void)handleMethodCall:(nonnull FlutterMethodCall*)call result:(nonnull FlutterResult)result;
 
/**
 * Removes platform views slated to be disposed via method handler calls.
 */
- (void)disposePlatformViews;
 
@end
 
#endif  // FLUTTER_SHELL_PLATFORM_DARWIN_MACOS_FRAMEWORK_SOURCE_FLUTTERPLATFORMVIEWCONTROLLER_H_