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ios_surface.h
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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
16 @class CALayer;
17
18 namespace flutter {
19
20 class IOSSurface {
21 public:
22 static std::unique_ptr<IOSSurface> Create(std::shared_ptr<IOSContext> context, CALayer* layer);
23
24 std::shared_ptr<IOSContext> GetContext() const;
25
26 virtual ~IOSSurface();
27
28 virtual bool IsValid() const = 0;
29
30 virtual void UpdateStorageSizeIfNecessary() = 0;
31
32 // Creates a GPU surface. If no GrDirectContext is supplied and the rendering mode
33 // supports one, a new one will be created; otherwise, the software backend
34 // will be used.
35 //
36 // If a GrDirectContext is supplied, creates a secondary surface.
37 virtual std::unique_ptr<Surface> CreateGPUSurface(GrDirectContext* gr_context = nullptr) = 0;
38
39 protected:
40 explicit IOSSurface(std::shared_ptr<IOSContext> ios_context);
41
42 private:
43 std::shared_ptr<IOSContext> ios_context_;
44
45 FML_DISALLOW_COPY_AND_ASSIGN(IOSSurface);
46 };
47
48 } // namespace flutter
49
50 #endif // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_IOS_SURFACE_H_
FlutterPlatformViews_Internal.h
flutter::IOSSurface
Definition: ios_surface.h:20
flutter::IOSSurface::CreateGPUSurface
virtual std::unique_ptr< Surface > CreateGPUSurface(GrDirectContext *gr_context=nullptr)=0
flutter::IOSSurface::IsValid
virtual bool IsValid() const =0
flutter::IOSSurface::IOSSurface
IOSSurface(std::shared_ptr< IOSContext > ios_context)
Definition: ios_surface.mm:55
flutter::IOSSurface::Create
static std::unique_ptr< IOSSurface > Create(std::shared_ptr< IOSContext > context, CALayer *layer)
Definition: ios_surface.mm:19
flutter::IOSSurface::~IOSSurface
virtual ~IOSSurface()
flutter::IOSSurface::UpdateStorageSizeIfNecessary
virtual void UpdateStorageSizeIfNecessary()=0
flutter::IOSSurface::GetContext
std::shared_ptr< IOSContext > GetContext() const
Definition: ios_surface.mm:62
flutter
Definition: accessibility_bridge.h:27