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TF-2903 Handle mailto link on web

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This commit is contained in:
dab246
2024-06-09 03:40:51 +07:00
committed by Dat H. Pham
parent 2c9461f9f5
commit 8221c2e5e0
4 changed files with 17 additions and 31 deletions
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core/lib/presentation/views/html_viewer/html_content_viewer_on_web_widget.dart
+9 -23
View File
@@ -145,7 +145,6 @@ class _HtmlContentViewerOnWebState extends State<HtmlContentViewerOnWeb> {
final webViewActionScripts = '''
<script type="text/javascript">
window.parent.addEventListener('message', handleMessage, false);
window.addEventListener('click', handleOnClickLink, true);
window.addEventListener('load', handleOnLoad);
window.addEventListener('pagehide', (event) => {
window.parent.removeEventListener('message', handleMessage, false);
@@ -174,34 +173,21 @@ class _HtmlContentViewerOnWebState extends State<HtmlContentViewerOnWeb> {
}
}
function handleOnClickLink(e) {
let link = e.target;
let textContent = e.target.textContent;
if (link && isValidMailtoLink(link)) {
window.parent.postMessage(JSON.stringify({"view": "$_createdViewId", "type": "toDart: OpenLink", "url": "" + link}), "*");
e.preventDefault();
} else if (textContent && isValidMailtoLink(textContent)) {
window.parent.postMessage(JSON.stringify({"view": "$_createdViewId", "type": "toDart: OpenLink", "url": "" + textContent}), "*");
e.preventDefault();
}
function handleOnClickEmailLink(e) {
var href = this.href;
window.parent.postMessage(JSON.stringify({"view": "$_createdViewId", "type": "toDart: OpenLink", "url": "" + href}), "*");
e.preventDefault();
}
function isValidMailtoLink(string) {
let url;
try {
url = new URL(string);
} catch (_) {
return false;
}
return url.protocol === "mailto:";
}
function handleOnLoad() {
window.parent.postMessage(JSON.stringify({"view": "$_createdViewId", "message": "$iframeOnLoadMessage"}), "*");
window.parent.postMessage(JSON.stringify({"view": "$_createdViewId", "type": "toIframe: getHeight"}), "*");
window.parent.postMessage(JSON.stringify({"view": "$_createdViewId", "type": "toIframe: getWidth"}), "*");
var emailLinks = document.querySelectorAll('a[href^="mailto:"]');
for(var i=0; i < emailLinks.length; i++){
emailLinks[i].addEventListener('click', handleOnClickEmailLink);
}
}
</script>
''';