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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
import Foundation
import UIKit
public struct ReaderModeStyle {
let windowUUID: WindowUUID?
public var theme: ReaderModeTheme
public var fontType: ReaderModeFontType
public var fontSize: ReaderModeFontSize
/// Encode the style to a JSON dictionary that can be passed to ReaderMode.js
public func encode() -> String {
return encodeAsDictionary().asString ?? ""
}
/// Encode the style to a dictionary that can be stored in the profile
public func encodeAsDictionary() -> [String: Any] {
return [
"theme": theme.rawValue,
"fontType": fontType.fontFamily,
"fontWeight": fontType.fontWeight,
"fontSize": fontSize.rawValue
]
}
public init(windowUUID: WindowUUID?,
theme: ReaderModeTheme,
fontType: ReaderModeFontType,
fontSize: ReaderModeFontSize) {
self.windowUUID = windowUUID
self.theme = theme
self.fontType = fontType
self.fontSize = fontSize
}
/// Initialize the style from a dictionary, taken from the profile. Returns nil if the object cannot be decoded.
public init?(windowUUID: WindowUUID?, dict: [String: Any]) {
let themeRawValue = dict["theme"] as? String
let fontTypeRawValue = dict["fontType"] as? String
let fontSizeRawValue = dict["fontSize"] as? Int
if themeRawValue == nil || fontTypeRawValue == nil || fontSizeRawValue == nil {
return nil
}
let theme = ReaderModeTheme(rawValue: themeRawValue!)
let fontType = ReaderModeFontType(type: fontTypeRawValue!)
let fontSize = ReaderModeFontSize(rawValue: fontSizeRawValue!)
if theme == nil || fontSize == nil {
return nil
}
self.windowUUID = windowUUID
self.theme = theme ?? ReaderModeTheme.preferredTheme(window: windowUUID)
self.fontType = fontType
self.fontSize = fontSize!
}
public mutating func ensurePreferredColorThemeIfNeeded() {
self.theme = ReaderModeTheme.preferredTheme(for: self.theme, window: windowUUID)
}
public static func defaultStyle(for window: WindowUUID? = nil) -> ReaderModeStyle {
return ReaderModeStyle(
windowUUID: window,
theme: .light,
fontType: .sansSerif,
fontSize: ReaderModeFontSize.defaultSize
)
}
}