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https://github.com/kiwix/kiwix-apple.git
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57 lines
1.8 KiB
Swift
57 lines
1.8 KiB
Swift
// This file is part of Kiwix for iOS & macOS.
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//
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// Kiwix is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// any later version.
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//
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// Kiwix is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Kiwix; If not, see https://www.gnu.org/licenses/.
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#if os(macOS)
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import Foundation
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import WebKit
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@MainActor
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final class ContentSearchViewModel: NSObject, ObservableObject {
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@Published var contentSearchText: String = "" {
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didSet {
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Task { [self] in await self.findNext() }
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}
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}
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/// see: https://developer.apple.com/documentation/webkit/wkwebview/3650493-find
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private var findInWebPage: (String, WKFindConfiguration) async throws -> WKFindResult
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init(findInWebPage: @escaping (String, WKFindConfiguration) async throws -> WKFindResult) {
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self.findInWebPage = findInWebPage
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}
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func findNext() async {
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let config = WKFindConfiguration()
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config.backwards = false
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config.wraps = true
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_ = try? await findInWebPage(contentSearchText, config)
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}
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func findPrevious() async {
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let config = WKFindConfiguration()
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config.backwards = true
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config.wraps = true
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_ = try? await findInWebPage(contentSearchText, config)
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}
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func reset() {
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Task { @MainActor in // intentionally publishing on the next run loop
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contentSearchText = ""
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}
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}
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}
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#endif
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