1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
// Copyright (C) 2024 Apple Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
// BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
// THE POSSIBILITY OF SUCH DAMAGE.
import Foundation
public import SwiftUI
@_spi(Private) @_spi(CrossImportOverlay) import WebKit
extension EnvironmentValues {
@Entry
var webViewAllowsBackForwardNavigationGestures = WebView.BackForwardNavigationGesturesBehavior.automatic
@Entry
var webViewAllowsLinkPreview = WebView.LinkPreviewBehavior.automatic
@Entry
var webViewTextSelection = true
@Entry
var webViewAllowsElementFullscreen = false
@Entry
var webViewFindContext: FindContext = .init()
@Entry
var webViewContextMenuContext: ContextMenuContext? = nil
@Entry
var webViewContentBackground: Visibility = .automatic
}
extension View {
/// Determines whether horizontal swipe gestures trigger backward and forward page navigation.
@available(WK_IOS_TBA, WK_MAC_TBA, WK_XROS_TBA, *)
@available(watchOS, unavailable)
@available(tvOS, unavailable)
public func webViewBackForwardNavigationGestures(_ value: WebView.BackForwardNavigationGesturesBehavior = .automatic) -> some View {
environment(\.webViewAllowsBackForwardNavigationGestures, value)
}
/// Determines whether pressing a link displays a preview of the destination for the link.
@available(WK_IOS_TBA, WK_MAC_TBA, WK_XROS_TBA, *)
@available(watchOS, unavailable)
@available(tvOS, unavailable)
public func webViewLinkPreviews(_ value: WebView.LinkPreviewBehavior = .automatic) -> some View {
environment(\.webViewAllowsLinkPreview, value)
}
@_spi(Private)
public func webViewTextSelection<S>(_ selectability: S) -> some View where S : TextSelectability {
environment(\.webViewTextSelection, S.allowsSelection)
}
@_spi(Private)
public func webViewAllowsElementFullscreen(_ value: Bool = true) -> some View {
environment(\.webViewAllowsElementFullscreen, value)
}
@_spi(Private)
public func webViewFindNavigator(isPresented: Binding<Bool>) -> some View {
environment(\.webViewFindContext, .init(isPresented: isPresented))
}
@_spi(Private)
public func webViewFindDisabled(_ isDisabled: Bool = true) -> some View {
transformEnvironment(\.webViewFindContext) { $0.canFind = !isDisabled }
}
@_spi(Private)
public func webViewReplaceDisabled(_ isDisabled: Bool = true) -> some View {
transformEnvironment(\.webViewFindContext) { $0.canReplace = !isDisabled }
}
@_spi(Private)
public func webViewContextMenu<M>(@ViewBuilder menuItems: @escaping (WebPage.ElementInfo) -> M) -> some View where M: View {
#if os(macOS)
let converted = { (info: WebPage.ElementInfo) in
let menuView = menuItems(info)
return NSHostingMenu(rootView: menuView)
}
return environment(\.webViewContextMenuContext, .init(menu: converted))
#else
return self
#endif
}
@_spi(Private)
public func webViewContentBackground(_ visibility: Visibility) -> some View {
environment(\.webViewContentBackground, visibility)
}
}
struct ContextMenuContext {
#if os(macOS)
let menu: (WebPage.ElementInfo) -> NSMenu
#endif
}
struct FindContext {
var isPresented: Binding<Bool>?
var canFind = true
var canReplace = true
}
|
