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Suresh, Kamlesh 2020-08-25 19:32:48 -04:00
parent f67b8a644d
commit f3c3ba9799
1 changed files with 20 additions and 19 deletions
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39
MVMCoreUI/Atomic/Atoms/Views/WebView.swift
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@ -134,25 +134,26 @@ extension WebView : WKUIDelegate {
while evaluateJavaScript "document.readyState",only works when webview contains userscrpt.otherwise, it would return WKErrorDomain Code=4 "A JavaScript exception occurred".
so webView.isLoading to check load finished state
*/
webView.evaluateJavaScript("document.readyState", completionHandler: { (complete, error) in
if complete == nil {
return
}
webView.evaluateJavaScript("document.body.scrollHeight", completionHandler: { [weak self] (result, error) in
guard let self = self else {
return
}
let scrollHeight = webView.scrollView.contentSize.height
if let height = result as? CGFloat,
height < scrollHeight {
self.webViewHeight?.constant = height
} else {
//if failed to get height from javascript, using scrollview.contensize's height
self.webViewHeight?.constant = scrollHeight
}
self.delegateObject?.moleculeDelegate?.moleculeLayoutUpdated(self)
})
})
if !webView.isLoading {
webView.evaluateJavaScript("document.body.scrollHeight", completionHandler: { [weak self] (result, error) in
guard let self = self else {
return
}
MVMCoreDispatchUtility.performBlock(onMainThread: { [weak self] in
let scrollHeight = webView.scrollView.contentSize.height
guard let self = self else {
return
}
if let height = result as? CGFloat {
self.webViewHeight?.constant = height
} else {
//if failed to get height from javascript, using scrollview.contensize's height
self.webViewHeight?.constant = scrollHeight
}
self.delegateObject?.moleculeDelegate?.moleculeLayoutUpdated(self)
})
})
}
}