SemanticsObjectTestMocks.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_IOS_FRAMEWORK_SOURCE_SEMANTICSOBJECTTESTMOCKS_H_
#define FLUTTER_SHELL_PLATFORM_DARWIN_IOS_FRAMEWORK_SOURCE_SEMANTICSOBJECTTESTMOCKS_H_
 
#import "flutter/shell/platform/darwin/ios/framework/Source/SemanticsObject.h"
 
const CGRect kScreenSize = CGRectMake(0, 0, 600, 800);
 
namespace flutter {
namespace testing {
 
class SemanticsActionObservation {
 public:
  SemanticsActionObservation(int32_t observed_id, SemanticsAction observed_action)
      : id(observed_id), action(observed_action), args({}) {}
 
  SemanticsActionObservation(int32_t observed_id,
                             SemanticsAction observed_action,
                             fml::MallocMapping& args)
      : id(observed_id),
        action(observed_action),
        args(args.GetMapping(), args.GetMapping() + args.GetSize()) {}
 
  int32_t id;
  SemanticsAction action;
  std::vector<uint8_t> args;
};
 
class MockAccessibilityBridge : public AccessibilityBridgeIos {
 public:
  MockAccessibilityBridge() : observations({}) {
    view_ = [[UIView alloc] initWithFrame:kScreenSize];
    window_ = [[UIWindow alloc] initWithFrame:kScreenSize];
    [window_ addSubview:view_];
  }
  bool isVoiceOverRunning() const override { return isVoiceOverRunningValue; }
  UIView* view() const override { return view_; }
  UIView<UITextInput>* textInputView() override { return nil; }
 
  NSString* GetDefaultLocale() override { return mockedLocale; }
  void DispatchSemanticsAction(int32_t id, SemanticsAction action) override {
    SemanticsActionObservation observation(id, action);
    observations.push_back(observation);
  }
  void DispatchSemanticsAction(int32_t id,
                               SemanticsAction action,
                               fml::MallocMapping args) override {
    SemanticsActionObservation observation(id, action, args);
    observations.push_back(observation);
  }
  void AccessibilityObjectDidBecomeFocused(int32_t id) override {}
  void AccessibilityObjectDidLoseFocus(int32_t id) override {}
  FlutterPlatformViewsController* GetPlatformViewsController() const override { return nil; }
  std::vector<SemanticsActionObservation> observations;
  bool isVoiceOverRunningValue;
  NSString* mockedLocale;
 
 private:
  UIView* view_;
  UIWindow* window_;
};
 
class MockAccessibilityBridgeNoWindow : public AccessibilityBridgeIos {
 public:
  MockAccessibilityBridgeNoWindow() : observations({}) {
    view_ = [[UIView alloc] initWithFrame:kScreenSize];
  }
  bool isVoiceOverRunning() const override { return isVoiceOverRunningValue; }
  UIView* view() const override { return view_; }
  UIView<UITextInput>* textInputView() override { return nil; }
  void DispatchSemanticsAction(int32_t id, SemanticsAction action) override {
    SemanticsActionObservation observation(id, action);
    observations.push_back(observation);
  }
  void DispatchSemanticsAction(int32_t id,
                               SemanticsAction action,
                               fml::MallocMapping args) override {
    SemanticsActionObservation observation(id, action, args);
    observations.push_back(observation);
  }
  void AccessibilityObjectDidBecomeFocused(int32_t id) override {}
  void AccessibilityObjectDidLoseFocus(int32_t id) override {}
  NSString* GetDefaultLocale() override { return nil; }
  FlutterPlatformViewsController* GetPlatformViewsController() const override { return nil; }
  std::vector<SemanticsActionObservation> observations;
  bool isVoiceOverRunningValue;
 
 private:
  UIView* view_;
};
}  // namespace testing
}  // namespace flutter
 
@interface SemanticsObject (Tests)
- (BOOL)accessibilityScrollToVisible;
- (BOOL)accessibilityScrollToVisibleWithChild:(id)child;
- (id)_accessibilityHitTest:(CGPoint)point withEvent:(UIEvent*)event;
@end
 
#endif  // FLUTTER_SHELL_PLATFORM_DARWIN_IOS_FRAMEWORK_SOURCE_SEMANTICSOBJECTTESTMOCKS_H_