From 54912489990d274ee1d6741cafd4e3ba52b2b608 Mon Sep 17 00:00:00 2001 From: "Suresh, Kamlesh" Date: Mon, 24 Aug 2020 19:31:11 -0400 Subject: [PATCH 1/4] webView.scrollView.contentSize --- MVMCoreUI/Atomic/Atoms/Views/WebView.swift | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MVMCoreUI/Atomic/Atoms/Views/WebView.swift b/MVMCoreUI/Atomic/Atoms/Views/WebView.swift index 1ce2b123..159d758d 100644 --- a/MVMCoreUI/Atomic/Atoms/Views/WebView.swift +++ b/MVMCoreUI/Atomic/Atoms/Views/WebView.swift @@ -132,7 +132,7 @@ extension WebView : WKUIDelegate { so webView.isLoading to check load finished state */ if !webView.isLoading { - webView.evaluateJavaScript("document.body.scrollHeight", completionHandler: { [weak self] (result, error) in + webView.evaluateJavaScript("webView.scrollView.contentSize", completionHandler: { [weak self] (result, error) in guard let self = self else { return } From 61c3231965a0e857b6db86b9d2e6ccacd2623dee Mon Sep 17 00:00:00 2001 From: "Suresh, Kamlesh" Date: Mon, 24 Aug 2020 21:43:44 -0400 Subject: [PATCH 2/4] fix --- MVMCoreUI/Atomic/Atoms/Views/WebView.swift | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/MVMCoreUI/Atomic/Atoms/Views/WebView.swift b/MVMCoreUI/Atomic/Atoms/Views/WebView.swift index 159d758d..b1696a1d 100644 --- a/MVMCoreUI/Atomic/Atoms/Views/WebView.swift +++ b/MVMCoreUI/Atomic/Atoms/Views/WebView.swift @@ -132,16 +132,17 @@ extension WebView : WKUIDelegate { so webView.isLoading to check load finished state */ if !webView.isLoading { - webView.evaluateJavaScript("webView.scrollView.contentSize", completionHandler: { [weak self] (result, error) in + webView.evaluateJavaScript("document.body.scrollHeight", completionHandler: { [weak self] (result, error) in guard let self = self else { return } - if let height = result as? CGFloat { + let scrollHeight = self.webView?.scrollView.contentSize.height ?? 44.0 + 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 - let scrollHeight = self.webView?.scrollView.contentSize.height - self.webViewHeight?.constant = scrollHeight ?? 44 + self.webViewHeight?.constant = scrollHeight } self.delegateObject?.moleculeDelegate?.moleculeLayoutUpdated(self) }) From db851b00a9106c2a5ec1011d02d34ca0d6392be8 Mon Sep 17 00:00:00 2001 From: "Suresh, Kamlesh" Date: Mon, 24 Aug 2020 22:09:03 -0400 Subject: [PATCH 3/4] fiix --- MVMCoreUI/Atomic/Atoms/Views/WebView.swift | 32 ++++++++++++++-------- 1 file changed, 20 insertions(+), 12 deletions(-) diff --git a/MVMCoreUI/Atomic/Atoms/Views/WebView.swift b/MVMCoreUI/Atomic/Atoms/Views/WebView.swift index b1696a1d..374f0497 100644 --- a/MVMCoreUI/Atomic/Atoms/Views/WebView.swift +++ b/MVMCoreUI/Atomic/Atoms/Views/WebView.swift @@ -128,23 +128,31 @@ extension WebView : WKUIDelegate { if !dynamicHeight { return } - /* was using "document.readyState" to check the state, while evaluateJavaScript "document.readyState",only works when webview contains userscrpt.otherwise, it would return WKErrorDomain Code=4 "A JavaScript exception occurred". + /* + //TODO: Check and remove the comment + was using "document.readyState" to check the state, + 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 */ if !webView.isLoading { - webView.evaluateJavaScript("document.body.scrollHeight", completionHandler: { [weak self] (result, error) in - guard let self = self else { + webView.evaluateJavaScript("document.readyState", completionHandler: { (complete, error) in + if complete == nil { return } - let scrollHeight = self.webView?.scrollView.contentSize.height ?? 44.0 - 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) + webView.evaluateJavaScript("document.body.scrollHeight", completionHandler: { [weak self] (result, error) in + guard let self = self else { + return + } + let scrollHeight = self.webView?.scrollView.contentSize.height ?? 44.0 + 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) + }) }) } } From d2f334067af3f00b9fe3ad71db289c3807c37151 Mon Sep 17 00:00:00 2001 From: "Suresh, Kamlesh" Date: Mon, 24 Aug 2020 22:14:05 -0400 Subject: [PATCH 4/4] fix --- MVMCoreUI/Atomic/Atoms/Views/WebView.swift | 42 +++++++++++----------- 1 file changed, 20 insertions(+), 22 deletions(-) diff --git a/MVMCoreUI/Atomic/Atoms/Views/WebView.swift b/MVMCoreUI/Atomic/Atoms/Views/WebView.swift index 374f0497..68c3b5fc 100644 --- a/MVMCoreUI/Atomic/Atoms/Views/WebView.swift +++ b/MVMCoreUI/Atomic/Atoms/Views/WebView.swift @@ -129,32 +129,30 @@ extension WebView : WKUIDelegate { return } /* - //TODO: Check and remove the comment + //TODO: Check and remove the comment was using "document.readyState" to check the state, 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 */ - if !webView.isLoading { - 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 = self.webView?.scrollView.contentSize.height ?? 44.0 - 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) - }) - }) - } + 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 = self.webView?.scrollView.contentSize.height ?? 44.0 + 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) + }) + }) }