| Flutter iOS Embedder |

ios_surface.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_IOS_SURFACE_H_
6 #define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_H_
7
8 #import "flutter/shell/platform/darwin/ios/framework/Source/FlutterPlatformViews_Internal.h"
9
10 #include <memory>
11
12 #include "flutter/flow/embedded_views.h"
13 #include "flutter/flow/surface.h"
14 #include "flutter/fml/macros.h"
15 #include "flutter/fml/platform/darwin/scoped_nsobject.h"
16
17 @class CALayer;
18
19 namespace flutter {
20
21 // Returns true if the app explicitly specified to use the iOS view embedding
22 // mechanism which is still in a release preview.
23 bool IsIosEmbeddedViewsPreviewEnabled();
24
25 class IOSSurface {
26 public:
27 static std::unique_ptr<IOSSurface> Create(std::shared_ptr<IOSContext> context,
28 const fml::scoped_nsobject<CALayer>& layer);
29
30 std::shared_ptr<IOSContext> GetContext() const;
31
32 virtual ~IOSSurface();
33
34 virtual bool IsValid() const = 0;
35
36 virtual void UpdateStorageSizeIfNecessary() = 0;
37
38 // Creates a GPU surface. If no GrDirectContext is supplied and the rendering mode
39 // supports one, a new one will be created; otherwise, the software backend
40 // will be used.
41 //
42 // If a GrDirectContext is supplied, creates a secondary surface.
43 virtual std::unique_ptr<Surface> CreateGPUSurface(GrDirectContext* gr_context = nullptr) = 0;
44
45 protected:
46 explicit IOSSurface(std::shared_ptr<IOSContext> ios_context);
47
48 private:
49 std::shared_ptr<IOSContext> ios_context_;
50
51 FML_DISALLOW_COPY_AND_ASSIGN(IOSSurface);
52 };
53
54 } // namespace flutter
55
56 #endif // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_H_
flutter::IOSSurface::CreateGPUSurface
virtual std::unique_ptr< Surface > CreateGPUSurface(GrDirectContext *gr_context=nullptr)=0
flutter::IsIosEmbeddedViewsPreviewEnabled
bool IsIosEmbeddedViewsPreviewEnabled()
flutter::IOSSurface
Definition: ios_surface.h:25
flutter::IOSSurface::IOSSurface
IOSSurface(std::shared_ptr< IOSContext > ios_context)
Definition: ios_surface.mm:50
flutter
Definition: accessibility_bridge.h:28
FlutterPlatformViews_Internal.h
flutter::IOSSurface::GetContext
std::shared_ptr< IOSContext > GetContext() const
Definition: ios_surface.mm:57
flutter::IOSSurface::Create
static std::unique_ptr< IOSSurface > Create(std::shared_ptr< IOSContext > context, const fml::scoped_nsobject< CALayer > &layer)
Definition: ios_surface.mm:18
flutter::IOSSurface::~IOSSurface
virtual ~IOSSurface()
flutter::IOSSurface::IsValid
virtual bool IsValid() const =0
flutter::IOSSurface::UpdateStorageSizeIfNecessary
virtual void UpdateStorageSizeIfNecessary()=0