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Code Issues Releases Activity

All: Refactor Markdown rendering (#1315)

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* Refactoring MdToHtml to avoid manually rendering tokens

* Minor fix

* Fixed loading of resources

* Handle clicking on checkboxes

* Added back Katex support

* Fixed issues with Katex and note rendering

* Added back support for links

* Restored code block highlighting support

* clean up

* Applying update to mobile

* Fixed handling of links and cleaned up to share more code between mobile and desktop

* Restored content caching and improved handling of additional assets

* Clean up and a few fixes

* Applied more updates to mobile and added code highlighting support
This commit is contained in:
Laurent Cozic
2019-03-08 17:14:17 +00:00
committed by GitHub
parent 5719ae495a
commit 9289dbdf77
42 changed files with 1223 additions and 1468 deletions
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54
ReactNativeClient/lib/MdToHtml/webviewLib.js Normal file
View File

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const webviewLib = {};
webviewLib.handleInternalLink = function(event, anchorNode) {
const href = anchorNode.getAttribute('href');
if (href.indexOf('#') === 0) {
event.preventDefault();
location.hash = href;
return true;
}
return false;
}
webviewLib.getParentAnchorElement = function(element) {
let counter = 0;
while (true) {
if (counter++ >= 10000) {
console.warn('been looping for too long - exiting')
return null;
}
if (!element) return null;
if (element.nodeName === 'A') return element;
element = element.parentElement;
}
}
webviewLib.initialize = function(options) {
webviewLib.options_ = options;
}
document.addEventListener('click', function(event) {
const anchor = webviewLib.getParentAnchorElement(event.target);
if (!anchor) return;
// Prevent URLs added via <a> tags from being opened within the application itself
// otherwise it would open the whole website within the WebView.
// Note that we already handle some links in html_inline.js, however not all of them
// go through this plugin, in particular links coming from third-party packages such
// as Katex.
if (!anchor.hasAttribute('data-from-md')) {
if (webviewLib.handleInternalLink(event, anchor)) return;
event.preventDefault();
webviewLib.options_.postMessage(anchor.getAttribute('href'));
return;
}
// If this is an internal link, jump to the anchor directly
if (anchor.hasAttribute('data-from-md')) {
if (webviewLib.handleInternalLink(event, anchor)) return;
}
});