132 lines
3.3 KiB
Swift
132 lines
3.3 KiB
Swift
//
|
||
// DetailWebView.swift
|
||
// NetNewsWire
|
||
//
|
||
// Created by Brent Simmons on 2/10/18.
|
||
// Copyright © 2018 Ranchero Software. All rights reserved.
|
||
//
|
||
|
||
import AppKit
|
||
import WebKit
|
||
import RSCore
|
||
|
||
final class DetailWebView: WKWebView {
|
||
|
||
weak var keyboardDelegate: KeyboardDelegate?
|
||
|
||
override func accessibilityLabel() -> String? {
|
||
return NSLocalizedString("Article", comment: "Article")
|
||
}
|
||
|
||
// MARK: - NSResponder
|
||
|
||
override func keyDown(with event: NSEvent) {
|
||
if keyboardDelegate?.keydown(event, in: self) ?? false {
|
||
return
|
||
}
|
||
super.keyDown(with: event)
|
||
}
|
||
|
||
// MARK: NSView
|
||
|
||
override func willOpenMenu(_ menu: NSMenu, with event: NSEvent) {
|
||
// There’s no API for affecting a WKWebView’s contextual menu.
|
||
// (WebView had API for this.)
|
||
//
|
||
// This a minor hack. It hides unwanted menu items.
|
||
// The menu item identifiers are not documented anywhere;
|
||
// they could change, and this code would need updating.
|
||
for menuItem in menu.items {
|
||
if shouldHideMenuItem(menuItem) {
|
||
menuItem.isHidden = true
|
||
}
|
||
}
|
||
|
||
super.willOpenMenu(menu, with: event)
|
||
}
|
||
|
||
override func viewWillStartLiveResize() {
|
||
super.viewWillStartLiveResize()
|
||
evaluateJavaScript("document.body.style.overflow = 'hidden';", completionHandler: nil)
|
||
}
|
||
|
||
override func viewDidEndLiveResize() {
|
||
super.viewDidEndLiveResize()
|
||
evaluateJavaScript("document.body.style.overflow = 'visible';", completionHandler: nil)
|
||
bigSurOffsetFix()
|
||
}
|
||
|
||
override func setFrameSize(_ newSize: NSSize) {
|
||
super.setFrameSize(newSize)
|
||
if (!inLiveResize) {
|
||
bigSurOffsetFix()
|
||
}
|
||
}
|
||
|
||
private var inBigSurOffsetFix = false
|
||
|
||
private func bigSurOffsetFix() {
|
||
/*
|
||
On macOS 11, when a user exits full screen
|
||
or exits zoomed mode by disconnecting an external display
|
||
the webview's `origin.y` is offset by a sizeable amount.
|
||
|
||
This code adjusts the height of the window by -1pt/+1pt,
|
||
which puts the webview back in the correct place.
|
||
*/
|
||
guard var frame = window?.frame else {
|
||
return
|
||
}
|
||
|
||
guard !inBigSurOffsetFix else {
|
||
return
|
||
}
|
||
|
||
inBigSurOffsetFix = true
|
||
|
||
defer {
|
||
inBigSurOffsetFix = false
|
||
}
|
||
|
||
frame.size = NSSize(width: window!.frame.width, height: window!.frame.height - 1)
|
||
window!.setFrame(frame, display: false)
|
||
frame.size = NSSize(width: window!.frame.width, height: window!.frame.height + 1)
|
||
window!.setFrame(frame, display: false)
|
||
}
|
||
}
|
||
|
||
// MARK: - Private
|
||
|
||
private extension NSUserInterfaceItemIdentifier {
|
||
|
||
static let DetailMenuItemIdentifierReload = NSUserInterfaceItemIdentifier(rawValue: "WKMenuItemIdentifierReload")
|
||
static let DetailMenuItemIdentifierOpenLink = NSUserInterfaceItemIdentifier(rawValue: "WKMenuItemIdentifierOpenLink")
|
||
}
|
||
|
||
private extension DetailWebView {
|
||
|
||
static let menuItemIdentifiersToHide: [NSUserInterfaceItemIdentifier] = [.DetailMenuItemIdentifierReload, .DetailMenuItemIdentifierOpenLink]
|
||
static let menuItemIdentifierMatchStrings = ["newwindow", "download"]
|
||
|
||
func shouldHideMenuItem(_ menuItem: NSMenuItem) -> Bool {
|
||
|
||
guard let identifier = menuItem.identifier else {
|
||
return false
|
||
}
|
||
|
||
if DetailWebView.menuItemIdentifiersToHide.contains(identifier) {
|
||
return true
|
||
}
|
||
|
||
let lowerIdentifier = identifier.rawValue.lowercased()
|
||
for matchString in DetailWebView.menuItemIdentifierMatchStrings {
|
||
if lowerIdentifier.contains(matchString) {
|
||
return true
|
||
}
|
||
}
|
||
|
||
return false
|
||
}
|
||
}
|
||
|