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MOBILE-2650 utils: Fix links inside iframes created after page load

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This commit is contained in:
Albert Gasset 2018-10-08 09:49:41 +02:00
parent ff08501397
commit 82ca471c5b
1 changed files with 42 additions and 48 deletions
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90
src/providers/utils/iframe.ts
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@ -183,55 +183,49 @@ export class CoreIframeUtilsProvider {
return;
}
const links = Array.from(contentDocument.querySelectorAll('a'));
links.forEach((el: HTMLAnchorElement) => {
const href = el.href;
contentDocument.addEventListener('click', (event) => {
if (event.defaultPrevented) {
// Event already prevented by some other code.
return;
}
// Check that href is not null.
if (href) {
const scheme = this.urlUtils.getUrlScheme(href);
if (scheme && scheme == 'javascript') {
// Javascript links should be treated by the iframe's Javascript.
// There's nothing to be done with these links, so they'll be ignored.
return;
} else if (scheme && scheme != 'file' && scheme != 'filesystem') {
// Scheme suggests it's an external resource, open it in browser.
el.addEventListener('click', (e) => {
// If the link's already prevented by SCORM JS then we won't open it in browser.
if (!e.defaultPrevented) {
e.preventDefault();
if (!this.sitesProvider.isLoggedIn()) {
this.utils.openInBrowser(href);
} else {
this.sitesProvider.getCurrentSite().openInBrowserWithAutoLoginIfSameSite(href);
}
}
});
} else if (el.target == '_parent' || el.target == '_top' || el.target == '_blank') {
// Opening links with _parent, _top or _blank can break the app. We'll open it in InAppBrowser.
el.addEventListener('click', (e) => {
// If the link's already prevented by SCORM JS then we won't open it in InAppBrowser.
if (!e.defaultPrevented) {
e.preventDefault();
this.utils.openFile(href).catch((error) => {
this.domUtils.showErrorModal(error);
});
}
});
} else if (this.platform.is('ios') && (!el.target || el.target == '_self')) {
// In cordova ios 4.1.0 links inside iframes stopped working. We'll manually treat them.
el.addEventListener('click', (e) => {
// If the link's already prevented by SCORM JS then we won't treat it.
if (!e.defaultPrevented) {
if (element.tagName.toLowerCase() == 'object') {
e.preventDefault();
element.setAttribute('data', href);
} else {
e.preventDefault();
element.setAttribute('src', href);
}
}
});
// Find the link being clicked.
let el = <Element> event.target;
while (el && el.tagName !== 'A') {
el = el.parentElement;
}
if (!el || el.tagName !== 'A') {
return;
}
const link = <HTMLAnchorElement> el;
const scheme = this.urlUtils.getUrlScheme(link.href);
if (!link.href || (scheme && scheme == 'javascript')) {
// Links with no URL and Javascript links are ignored.
return;
}
if (scheme && scheme != 'file' && scheme != 'filesystem') {
// Scheme suggests it's an external resource, open it in browser.
event.preventDefault();
if (!this.sitesProvider.isLoggedIn()) {
this.utils.openInBrowser(link.href);
} else {
this.sitesProvider.getCurrentSite().openInBrowserWithAutoLoginIfSameSite(link.href);
}
} else if (link.target == '_parent' || link.target == '_top' || link.target == '_blank') {
// Opening links with _parent, _top or _blank can break the app. We'll open it in InAppBrowser.
event.preventDefault();
this.utils.openFile(link.href).catch((error) => {
this.domUtils.showErrorModal(error);
});
} else if (this.platform.is('ios') && (!link.target || link.target == '_self')) {
// In cordova ios 4.1.0 links inside iframes stopped working. We'll manually treat them.
event.preventDefault();
if (element.tagName.toLowerCase() == 'object') {
element.setAttribute('data', link.href);
} else {
element.setAttribute('src', link.href);
}
}
});