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Browser improvements

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This commit is contained in:
Ilya Laktyushin 2024-07-25 14:39:07 +02:00
parent 8120dde68c
commit 606e33607a
12 changed files with 483 additions and 29 deletions
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13
submodules/BrowserUI/Sources/BrowserAddressBarComponent.swift
View File

@ -206,9 +206,9 @@ final class AddressBarContentComponent: Component {
self.activated(true)
if let textField = self.textField {
textField.becomeFirstResponder()
Queue.mainQueue().justDispatch {
Queue.mainQueue().after(0.3, {
textField.selectAll(nil)
}
})
}
}
@ -238,7 +238,9 @@ final class AddressBarContentComponent: Component {
public func textFieldShouldReturn(_ textField: UITextField) -> Bool {
if let component = self.component {
component.performAction.invoke(.navigateTo(explicitUrl(textField.text ?? "")))
let finalUrl = explicitUrl(textField.text ?? "")
// finalUrl = finalUrl.addingPercentEncoding(withAllowedCharacters: .urlFragmentAllowed) ?? finalUrl
component.performAction.invoke(.navigateTo(finalUrl))
}
textField.endEditing(true)
return false
@ -273,6 +275,10 @@ final class AddressBarContentComponent: Component {
var title: String = ""
if let parsedUrl = URL(string: component.url) {
title = parsedUrl.host ?? component.url
if title.hasPrefix("www.") {
title.removeSubrange(title.startIndex ..< title.index(title.startIndex, offsetBy: 4))
}
title = title.idnaDecoded ?? title
}
self.update(theme: component.theme, strings: component.strings, size: availableSize, isActive: isActive, title: title.lowercased(), isSecure: component.isSecure, collapseFraction: collapseFraction, transition: transition)
@ -333,6 +339,7 @@ final class AddressBarContentComponent: Component {
transition.setFrame(layer: self.backgroundLayer, frame: backgroundFrame)
transition.setFrame(view: self.cancelButton, frame: CGRect(origin: CGPoint(x: backgroundFrame.maxX, y: 0.0), size: CGSize(width: cancelButtonSpacing + cancelTextSize.width, height: size.height)))
self.cancelButton.isUserInteractionEnabled = isActiveWithText
let textX: CGFloat = backgroundFrame.minX + sideInset
let textFrame = CGRect(origin: CGPoint(x: textX, y: backgroundFrame.minY), size: CGSize(width: backgroundFrame.maxX - textX, height: backgroundFrame.height))

2
submodules/BrowserUI/Sources/BrowserAddressListComponent.swift
View File

@ -148,7 +148,7 @@ final class BrowserAddressListComponent: Component {
}
func scrollViewWillBeginDragging(_ scrollView: UIScrollView) {
self.endEditing(true)
self.window?.endEditing(true)
}
private func updateScrolling(transition: ComponentTransition) {

4
submodules/BrowserUI/Sources/BrowserContent.swift
View File

@ -162,12 +162,14 @@ protocol BrowserContent: UIView {
var present: (ViewController, Any?) -> Void { get set }
var presentInGlobalOverlay: (ViewController) -> Void { get set }
var getNavigationController: () -> NavigationController? { get set }
var openAppUrl: (String) -> Void { get set }
var minimize: () -> Void { get set }
var close: () -> Void { get set }
var onScrollingUpdate: (ContentScrollingUpdate) -> Void { get set }
func resetScrolling()
func reload()
func stop()

6
submodules/BrowserUI/Sources/BrowserDocumentContent.swift
View File

@ -17,7 +17,6 @@ import ShareController
import UndoUI
import UrlEscaping
final class BrowserDocumentContent: UIView, BrowserContent, WKNavigationDelegate, WKUIDelegate, UIScrollViewDelegate {
private let context: AccountContext
private var presentationData: PresentationData
@ -37,6 +36,7 @@ final class BrowserDocumentContent: UIView, BrowserContent, WKNavigationDelegate
}
var pushContent: (BrowserScreen.Subject) -> Void = { _ in }
var openAppUrl: (String) -> Void = { _ in }
var onScrollingUpdate: (ContentScrollingUpdate) -> Void = { _ in }
var minimize: () -> Void = { }
var close: () -> Void = { }
@ -360,6 +360,10 @@ final class BrowserDocumentContent: UIView, BrowserContent, WKNavigationDelegate
}
}
func resetScrolling() {
self.updateScrollingOffset(isReset: true, transition: .spring(duration: 0.4))
}
func webView(_ webView: WKWebView, didCommit navigation: WKNavigation!) {
// self.currentError = nil
self.updateFontState(self.currentFontState, force: true)

5
submodules/BrowserUI/Sources/BrowserInstantPageContent.swift
View File

@ -66,6 +66,7 @@ final class BrowserInstantPageContent: UIView, BrowserContent, UIScrollViewDeleg
var currentAccessibilityAreas: [AccessibilityAreaNode] = []
var pushContent: (BrowserScreen.Subject) -> Void = { _ in }
var openAppUrl: (String) -> Void = { _ in }
var onScrollingUpdate: (ContentScrollingUpdate) -> Void = { _ in }
var minimize: () -> Void = { }
var close: () -> Void = { }
@ -766,6 +767,10 @@ final class BrowserInstantPageContent: UIView, BrowserContent, UIScrollViewDeleg
self.readingProgress.set(readingProgress)
}
func resetScrolling() {
self.updateScrollingOffset(isReset: true, transition: .spring(duration: 0.4))
}
private func scrollableContentOffset(item: InstantPageScrollableItem) -> CGPoint {
var contentOffset = CGPoint()
for (_, itemNode) in self.visibleItemsWithNodes {

23
submodules/BrowserUI/Sources/BrowserNavigationBarComponent.swift
View File

@ -35,6 +35,7 @@ final class BrowserNavigationBarComponent: CombinedComponent {
let readingProgress: CGFloat
let loadingProgress: Double?
let collapseFraction: CGFloat
let activate: () -> Void
init(
backgroundColor: UIColor,
@ -50,7 +51,8 @@ final class BrowserNavigationBarComponent: CombinedComponent {
centerItem: AnyComponentWithIdentity<BrowserNavigationBarEnvironment>?,
readingProgress: CGFloat,
loadingProgress: Double?,
collapseFraction: CGFloat
collapseFraction: CGFloat,
activate: @escaping () -> Void
) {
self.backgroundColor = backgroundColor
self.separatorColor = separatorColor
@ -66,6 +68,7 @@ final class BrowserNavigationBarComponent: CombinedComponent {
self.readingProgress = readingProgress
self.loadingProgress = loadingProgress
self.collapseFraction = collapseFraction
self.activate = activate
}
static func ==(lhs: BrowserNavigationBarComponent, rhs: BrowserNavigationBarComponent) -> Bool {
@ -122,6 +125,7 @@ final class BrowserNavigationBarComponent: CombinedComponent {
let leftItems = ChildMap(environment: Empty.self, keyedBy: AnyHashable.self)
let rightItems = ChildMap(environment: Empty.self, keyedBy: AnyHashable.self)
let centerItems = ChildMap(environment: BrowserNavigationBarEnvironment.self, keyedBy: AnyHashable.self)
let activate = Child(Button.self)
return { context in
var availableWidth = context.availableSize.width
@ -266,6 +270,23 @@ final class BrowserNavigationBarComponent: CombinedComponent {
)
}
if context.component.collapseFraction == 1.0 {
let activateAction = context.component.activate
let activate = activate.update(
component: Button(
content: AnyComponent(Rectangle(color: UIColor(rgb: 0x000000, alpha: 0.001))),
action: {
activateAction()
}
),
availableSize: size,
transition: .immediate
)
context.add(activate
.position(CGPoint(x: size.width / 2.0, y: size.height / 2.0))
)
}
return size
}
}

5
submodules/BrowserUI/Sources/BrowserPdfContent.swift
View File

@ -38,6 +38,7 @@ final class BrowserPdfContent: UIView, BrowserContent, WKNavigationDelegate, WKU
}
var pushContent: (BrowserScreen.Subject) -> Void = { _ in }
var openAppUrl: (String) -> Void = { _ in }
var onScrollingUpdate: (ContentScrollingUpdate) -> Void = { _ in }
var minimize: () -> Void = { }
var close: () -> Void = { }
@ -352,6 +353,10 @@ final class BrowserPdfContent: UIView, BrowserContent, WKNavigationDelegate, WKU
}
}
func resetScrolling() {
self.updateScrollingOffset(isReset: true, transition: .spring(duration: 0.4))
}
func webView(_ webView: WKWebView, didCommit navigation: WKNavigation!) {
// self.currentError = nil
self.updateFontState(self.currentFontState, force: true)

23
submodules/BrowserUI/Sources/BrowserScreen.swift
View File

@ -188,7 +188,10 @@ private final class BrowserScreenComponent: CombinedComponent {
centerItem: navigationContent,
readingProgress: context.component.contentState?.readingProgress ?? 0.0,
loadingProgress: context.component.contentState?.estimatedProgress,
collapseFraction: collapseFraction
collapseFraction: collapseFraction,
activate: {
performAction.invoke(.expand)
}
),
availableSize: context.availableSize,
transition: context.transition
@ -267,6 +270,7 @@ private final class BrowserScreenComponent: CombinedComponent {
)
context.add(addressList
.position(CGPoint(x: context.availableSize.width / 2.0, y: navigationBar.size.height + addressList.size.height / 2.0))
.clipsToBounds(true)
.appear(.default(alpha: true))
.disappear(.default(alpha: true))
)
@ -314,6 +318,7 @@ public class BrowserScreen: ViewController, MinimizableController {
case openAddressBar
case closeAddressBar
case navigateTo(String)
case expand
}
fileprivate final class Node: ViewControllerTracingNode {
@ -568,6 +573,10 @@ public class BrowserScreen: ViewController, MinimizableController {
updatedState.addressFocused = false
return updatedState
})
case .expand:
if let content = self.content.last {
content.resetScrolling()
}
}
}
@ -626,6 +635,14 @@ public class BrowserScreen: ViewController, MinimizableController {
}
self.pushContent(content, transition: .spring(duration: 0.4))
}
browserContent.openAppUrl = { [weak self] url in
guard let self else {
return
}
self.context.sharedContext.openExternalUrl(context: self.context, urlContext: .generic, url: url, forceExternal: false, presentationData: self.presentationData, navigationController: self.controller?.navigationController as? NavigationController, dismissInput: { [weak self] in
self?.view.window?.endEditing(true)
})
}
browserContent.present = { [weak self] c, a in
guard let self, let controller = self.controller else {
return
@ -989,6 +1006,10 @@ public class BrowserScreen: ViewController, MinimizableController {
}
}
if update.isReset {
scrollingPanelOffsetFraction = 0.0
}
if scrollingPanelOffsetFraction != self.scrollingPanelOffsetFraction {
self.scrollingPanelOffsetFraction = scrollingPanelOffsetFraction
self.requestLayout(transition: transition)

98
submodules/BrowserUI/Sources/BrowserWebContent.swift
View File

@ -18,6 +18,7 @@ import UndoUI
import LottieComponent
import MultilineTextComponent
import UrlEscaping
import UrlHandling
private final class TonSchemeHandler: NSObject, WKURLSchemeHandler {
private final class PendingTask {
@ -139,6 +140,7 @@ final class BrowserWebContent: UIView, BrowserContent, WKNavigationDelegate, WKU
private let faviconDisposable = MetaDisposable()
var pushContent: (BrowserScreen.Subject) -> Void = { _ in }
var openAppUrl: (String) -> Void = { _ in }
var onScrollingUpdate: (ContentScrollingUpdate) -> Void = { _ in }
var minimize: () -> Void = { }
var close: () -> Void = { }
@ -201,6 +203,9 @@ final class BrowserWebContent: UIView, BrowserContent, WKNavigationDelegate, WKU
super.init(frame: .zero)
self.backgroundColor = presentationData.theme.list.plainBackgroundColor
self.webView.backgroundColor = presentationData.theme.list.plainBackgroundColor
self.webView.allowsBackForwardNavigationGestures = true
self.webView.scrollView.delegate = self
self.webView.scrollView.clipsToBounds = false
@ -214,7 +219,6 @@ final class BrowserWebContent: UIView, BrowserContent, WKNavigationDelegate, WKU
self.webView.addObserver(self, forKeyPath: #keyPath(WKWebView.canGoForward), options: [], context: nil)
self.webView.addObserver(self, forKeyPath: #keyPath(WKWebView.hasOnlySecureContent), options: [], context: nil)
if #available(iOS 15.0, *) {
self.backgroundColor = presentationData.theme.list.plainBackgroundColor
self.webView.underPageBackgroundColor = presentationData.theme.list.plainBackgroundColor
}
if #available(iOS 16.4, *) {
@ -460,11 +464,12 @@ final class BrowserWebContent: UIView, BrowserContent, WKNavigationDelegate, WKU
ErrorComponent(
theme: self.presentationData.theme,
title: self.presentationData.strings.Browser_ErrorTitle,
text: error.localizedDescription
text: error.localizedDescription,
insets: insets
)
),
environment: {},
containerSize: CGSize(width: size.width - insets.left - insets.right - 72.0, height: size.height)
containerSize: CGSize(width: size.width, height: size.height)
)
if self.errorView.superview == nil {
self.addSubview(self.errorView)
@ -521,14 +526,25 @@ final class BrowserWebContent: UIView, BrowserContent, WKNavigationDelegate, WKU
public func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) {
if !decelerate {
self.snapScrollingOffsetToInsets()
if self.ignoreUpdatesUntilScrollingStopped {
self.ignoreUpdatesUntilScrollingStopped = false
}
}
}
public func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
self.snapScrollingOffsetToInsets()
if self.ignoreUpdatesUntilScrollingStopped {
self.ignoreUpdatesUntilScrollingStopped = false
}
}
private func updateScrollingOffset(isReset: Bool, transition: ComponentTransition) {
guard !self.ignoreUpdatesUntilScrollingStopped else {
return
}
let scrollView = self.webView.scrollView
let isInteracting = scrollView.isDragging || scrollView.isDecelerating
if let previousScrollingOffsetValue = self.previousScrollingOffset {
@ -558,6 +574,30 @@ final class BrowserWebContent: UIView, BrowserContent, WKNavigationDelegate, WKU
}
}
private var ignoreUpdatesUntilScrollingStopped = false
func resetScrolling() {
self.updateScrollingOffset(isReset: true, transition: .spring(duration: 0.4))
self.ignoreUpdatesUntilScrollingStopped = true
}
func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
if let url = navigationAction.request.url?.absoluteString {
if isTelegramMeLink(url) || isTelegraPhLink(url) {
decisionHandler(.cancel)
self.minimize()
self.openAppUrl(url)
} else {
if #available(iOS 14.5, *), navigationAction.shouldPerformDownload {
decisionHandler(.download)
} else {
decisionHandler(.allow)
}
}
} else {
decisionHandler(.allow)
}
}
func webView(_ webView: WKWebView, didCommit navigation: WKNavigation!) {
self.currentError = nil
self.updateFontState(self.currentFontState, force: true)
@ -881,15 +921,18 @@ private final class ErrorComponent: CombinedComponent {
let theme: PresentationTheme
let title: String
let text: String
let insets: UIEdgeInsets
init(
theme: PresentationTheme,
title: String,
text: String
text: String,
insets: UIEdgeInsets
) {
self.theme = theme
self.title = title
self.text = text
self.insets = insets
}
static func ==(lhs: ErrorComponent, rhs: ErrorComponent) -> Bool {
@ -902,10 +945,14 @@ private final class ErrorComponent: CombinedComponent {
if lhs.text != rhs.text {
return false
}
if lhs.insets != rhs.insets {
return false
}
return true
}
static var body: Body {
let background = Child(Rectangle.self)
let animation = Child(LottieComponent.self)
let title = Child(MultilineTextComponent.self)
let text = Child(MultilineTextComponent.self)
@ -916,6 +963,17 @@ private final class ErrorComponent: CombinedComponent {
let animationSpacing: CGFloat = 8.0
let textSpacing: CGFloat = 8.0
let constrainedWidth = context.availableSize.width - 76.0 - context.component.insets.left - context.component.insets.right
let background = background.update(
component: Rectangle(color: context.component.theme.list.plainBackgroundColor),
availableSize: context.availableSize,
transition: .immediate
)
context.add(background
.position(CGPoint(x: context.availableSize.width / 2.0, y: context.availableSize.height / 2.0))
)
let animation = animation.update(
component: LottieComponent(
content: LottieComponent.AppBundleContent(name: "ChatListNoResults")
@ -924,9 +982,6 @@ private final class ErrorComponent: CombinedComponent {
availableSize: CGSize(width: animationSize, height: animationSize),
transition: .immediate
)
context.add(animation
.position(CGPoint(x: context.availableSize.width / 2.0, y: contentHeight + animation.size.height / 2.0))
)
contentHeight += animation.size.height + animationSpacing
let title = title.update(
@ -939,12 +994,9 @@ private final class ErrorComponent: CombinedComponent {
horizontalAlignment: .center
),
environment: {},
availableSize: context.availableSize,
availableSize: CGSize(width: constrainedWidth, height: context.availableSize.height),
transition: .immediate
)
context.add(title
.position(CGPoint(x: context.availableSize.width / 2.0, y: contentHeight + title.size.height / 2.0))
)
contentHeight += title.size.height + textSpacing
let text = text.update(
@ -958,15 +1010,27 @@ private final class ErrorComponent: CombinedComponent {
maximumNumberOfLines: 0
),
environment: {},
availableSize: context.availableSize,
availableSize: CGSize(width: constrainedWidth, height: context.availableSize.height),
transition: .immediate
)
context.add(text
.position(CGPoint(x: context.availableSize.width / 2.0, y: contentHeight + text.size.height / 2.0))
)
contentHeight += text.size.height
return CGSize(width: context.availableSize.width, height: contentHeight)
var originY = floor((context.availableSize.height - contentHeight) / 2.0)
context.add(animation
.position(CGPoint(x: context.availableSize.width / 2.0, y: originY + animation.size.height / 2.0))
)
originY += animation.size.height + animationSpacing
context.add(title
.position(CGPoint(x: context.availableSize.width / 2.0, y: originY + title.size.height / 2.0))
)
originY += title.size.height + textSpacing
context.add(text
.position(CGPoint(x: context.availableSize.width / 2.0, y: originY + text.size.height / 2.0))
)
return context.availableSize
}
}
}

317
submodules/BrowserUI/Sources/Punycode.swift Normal file
View File

@ -0,0 +1,317 @@
//
// Created by kojirof on 2018-11-19.
// Copyright (c) 2018 Gumob. All rights reserved.
//
//MIT License
//
//Copyright (c) 2018 Gumob
//
//Permission is hereby granted, free of charge, to any person obtaining a copy
//of this software and associated documentation files (the "Software"), to deal
//in the Software without restriction, including without limitation the rights
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//copies of the Software, and to permit persons to whom the Software is
//furnished to do so, subject to the following conditions:
//
//The above copyright notice and this permission notice shall be included in all
//copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
//SOFTWARE.
import Foundation
public class Punycode {
/// Punycode RFC 3492
/// See https://www.ietf.org/rfc/rfc3492.txt for standard details
private let base: Int = 36
private let tMin: Int = 1
private let tMax: Int = 26
private let skew: Int = 38
private let damp: Int = 700
private let initialBias: Int = 72
private let initialN: Int = 128
/// RFC 3492 specific
private let delimiter: Character = "-"
private let lowercase: ClosedRange<Character> = "a"..."z"
private let digits: ClosedRange<Character> = "0"..."9"
private let lettersBase: UInt32 = Character("a").unicodeScalars.first!.value
private let digitsBase: UInt32 = Character("0").unicodeScalars.first!.value
/// IDNA
private let ace: String = "xn--"
private func adaptBias(_ delta: Int, _ numberOfPoints: Int, _ firstTime: Bool) -> Int {
var delta: Int = delta
if firstTime {
delta /= damp
} else {
delta /= 2
}
delta += delta / numberOfPoints
var k: Int = 0
while delta > ((base - tMin) * tMax) / 2 {
delta /= base - tMin
k += base
}
return k + ((base - tMin + 1) * delta) / (delta + skew)
}
/// Maps a punycode character to index
private func punycodeIndex(for character: Character) -> Int? {
if lowercase.contains(character) {
return Int(character.unicodeScalars.first!.value - lettersBase)
} else if digits.contains(character) {
return Int(character.unicodeScalars.first!.value - digitsBase) + 26 /// count of lowercase letters range
} else {
return nil
}
}
/// Maps an index to corresponding punycode character
private func punycodeValue(for digit: Int) -> Character? {
guard digit < base else { return nil }
if digit < 26 {
return Character(UnicodeScalar(lettersBase.advanced(by: digit))!)
} else {
return Character(UnicodeScalar(digitsBase.advanced(by: digit - 26))!)
}
}
/// Decodes punycode encoded string to original representation
///
/// - Parameter punycode: Punycode encoding (RFC 3492)
/// - Returns: Decoded string or nil if the input cannot be decoded
public func decodePunycode(_ punycode: Substring) -> String? {
var n: Int = initialN
var i: Int = 0
var bias: Int = initialBias
var output: [Character] = []
var inputPosition = punycode.startIndex
let delimiterPosition: Substring.Index = punycode.lastIndex(of: delimiter) ?? punycode.startIndex
if delimiterPosition > punycode.startIndex {
output.append(contentsOf: punycode[..<delimiterPosition])
inputPosition = punycode.index(after: delimiterPosition)
}
var punycodeInput: Substring = punycode[inputPosition..<punycode.endIndex]
while !punycodeInput.isEmpty {
let oldI: Int = i
var w: Int = 1
var k: Int = base
repeat {
let character: Character = punycodeInput.removeFirst()
guard let digit: Int = punycodeIndex(for: character) else {
return nil /// Failing on badly formatted punycode
}
i += digit * w
let t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias)
if digit < t {
break
}
w *= base - t
k += base
} while !punycodeInput.isEmpty
bias = adaptBias(i - oldI, output.count + 1, oldI == 0)
n += i / (output.count + 1)
i %= (output.count + 1)
guard n >= 0x80, let scalar = UnicodeScalar(n) else {
return nil
}
output.insert(Character(scalar), at: i)
i += 1
}
return String(output)
}
/// Encodes string to punycode (RFC 3492)
///
/// - Parameter input: Input string
/// - Returns: Punycode encoded string
public func encodePunycode(_ input: Substring) -> String? {
var n: Int = initialN
var delta: Int = 0
var bias: Int = initialBias
var output: String = ""
for scalar in input.unicodeScalars {
if scalar.isASCII {
let char = Character(scalar)
output.append(char)
} else if !scalar.isValid {
return nil /// Encountered a scalar out of acceptable range
}
}
var handled: Int = output.count
let basic: Int = handled
if basic > 0 {
output.append(delimiter)
}
while handled < input.unicodeScalars.count {
var minimumCodepoint: Int = 0x10FFFF
for scalar: Unicode.Scalar in input.unicodeScalars {
if scalar.value < minimumCodepoint && scalar.value >= n {
minimumCodepoint = Int(scalar.value)
}
}
delta += (minimumCodepoint - n) * (handled + 1)
n = minimumCodepoint
for scalar: Unicode.Scalar in input.unicodeScalars {
if scalar.value < n {
delta += 1
} else if scalar.value == n {
var q: Int = delta
var k: Int = base
while true {
let t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias)
if q < t {
break
}
guard let character: Character = punycodeValue(for: t + ((q - t) % (base - t))) else { return nil }
output.append(character)
q = (q - t) / (base - t)
k += base
}
guard let character: Character = punycodeValue(for: q) else { return nil }
output.append(character)
bias = adaptBias(delta, handled + 1, handled == basic)
delta = 0
handled += 1
}
}
delta += 1
n += 1
}
return output
}
/// Returns new string containing IDNA-encoded hostname
///
/// - Returns: IDNA encoded hostname or nil if the string can't be encoded
public func encodeIDNA(_ input: Substring) -> String? {
let parts: [Substring] = input.split(separator: ".")
var output: String = ""
for part: Substring in parts {
if output.count > 0 {
output.append(".")
}
if part.rangeOfCharacter(from: CharacterSet.urlHostAllowed.inverted) != nil {
guard let encoded: String = part.lowercased().punycodeEncoded else { return nil }
output += ace + encoded
} else {
output += part
}
}
return output
}
/// Returns new string containing hostname decoded from IDNA representation
///
/// - Returns: Original hostname or nil if the string doesn't contain correct encoding
public func decodedIDNA(_ input: Substring) -> String? {
let parts: [Substring] = input.split(separator: ".")
var output: String = ""
for part: Substring in parts {
if output.count > 0 {
output.append(".")
}
if part.hasPrefix(ace) {
guard let decoded: String = part.dropFirst(ace.count).punycodeDecoded else { return nil }
output += decoded
} else {
output += part
}
}
return output
}
}
private extension Substring {
func lastIndex(of element: Character) -> String.Index? {
var position: Index = endIndex
while position > startIndex {
position = self.index(before: position)
if self[position] == element {
return position
}
}
return nil
}
}
private extension UnicodeScalar {
var isValid: Bool {
return value < 0xD880 || (value >= 0xE000 && value <= 0x1FFFFF)
}
}
public extension Substring {
/// Returns new string in punycode encoding (RFC 3492)
///
/// - Returns: Punycode encoded string or nil if the string can't be encoded
var punycodeEncoded: String? {
return Punycode().encodePunycode(self)
}
/// Returns new string decoded from punycode representation (RFC 3492)
///
/// - Returns: Original string or nil if the string doesn't contain correct encoding
var punycodeDecoded: String? {
return Punycode().decodePunycode(self)
}
/// Returns new string containing IDNA-encoded hostname
///
/// - Returns: IDNA encoded hostname or nil if the string can't be encoded
var idnaEncoded: String? {
return Punycode().encodeIDNA(self)
}
/// Returns new string containing hostname decoded from IDNA representation
///
/// - Returns: Original hostname or nil if the string doesn't contain correct encoding
var idnaDecoded: String? {
return Punycode().decodedIDNA(self)
}
}
public extension String {
/// Returns new string in punycode encoding (RFC 3492)
///
/// - Returns: Punycode encoded string or nil if the string can't be encoded
var punycodeEncoded: String? {
return self[..<self.endIndex].punycodeEncoded
}
/// Returns new string decoded from punycode representation (RFC 3492)
///
/// - Returns: Original string or nil if the string doesn't contain correct encoding
var punycodeDecoded: String? {
return self[..<self.endIndex].punycodeDecoded
}
/// Returns new string containing IDNA-encoded hostname
///
/// - Returns: IDNA encoded hostname or nil if the string can't be encoded
var idnaEncoded: String? {
return self[..<self.endIndex].idnaEncoded
}
/// Returns new string containing hostname decoded from IDNA representation
///
/// - Returns: Original hostname or nil if the string doesn't contain correct encoding
var idnaDecoded: String? {
return self[..<self.endIndex].idnaDecoded
}
}

9
submodules/TelegramUI/Resources/WebEmbed/UIWebViewSearch.js
View File

@ -9,6 +9,11 @@ var uiWebview_SearchResultCount = 0;
keyword - string to search
*/
function isElementVisible(element) {
var style = window.getComputedStyle(element);
return style.display !== 'none' && style.visibility !== 'hidden' && style.opacity !== '0';
}
function uiWebview_HighlightAllOccurencesOfStringForElement(element,keyword) {
if (element) {
if (element.nodeType == 3) { // Text node
@ -19,6 +24,8 @@ function uiWebview_HighlightAllOccurencesOfStringForElement(element,keyword) {
var idx = value.toLowerCase().indexOf(keyword);
if (idx < 0) break;
// if (!isElementVisible(element)) break;
count++;
elementTmp = document.createTextNode(value.substr(idx+keyword.length));
@ -86,7 +93,7 @@ function uiWebview_HighlightAllOccurencesOfStringForElement(element,keyword) {
} else if (element.nodeType == 1) { // Element node
if (element.style.display != "none" && element.nodeName.toLowerCase() != 'select') {
if (element.nodeName.toLowerCase() != 'select') {
for (var i=element.childNodes.length-1; i>=0; i--) {
uiWebview_HighlightAllOccurencesOfStringForElement(element.childNodes[i],keyword);
}

7
submodules/TelegramUI/Sources/OpenUrl.swift
View File

@ -1008,11 +1008,12 @@ func openExternalUrlImpl(context: AccountContext, urlContext: OpenURLContext, ur
return
}
let urlScheme = (parsedUrl.scheme ?? "").lowercased()
var isInternetUrl = false
if parsedUrl.scheme == "http" || parsedUrl.scheme == "https" {
if ["http", "https"].contains(urlScheme) {
isInternetUrl = true
}
if parsedUrl.scheme == "tonsite" {
if urlScheme == "tonsite" {
isInternetUrl = true
}
@ -1032,7 +1033,7 @@ func openExternalUrlImpl(context: AccountContext, urlContext: OpenURLContext, ur
settings = .defaultSettings
}
if accessChallengeData.data.isLockable {
if passcodeSettings.autolockTimeout != nil && settings.defaultWebBrowser == nil {
if passcodeSettings.autolockTimeout != nil && settings.defaultWebBrowser == "inApp" {
settings = WebBrowserSettings(defaultWebBrowser: "safari", exceptions: [])
}
}