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ui/components-web-view.js: Use arrow functions for better this scoping

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Michael Gratton 2020-10-17 13:54:39 +11:00 • committed by Michael James Gratton
parent 01a0f96b40
commit 0dce103f6b
1 changed files with 10 additions and 12 deletions
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22
ui/components-web-view.js
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@ -26,32 +26,30 @@ PageState.prototype = {
this._commandStackChanged = MessageSender("command_stack_changed");
this._documentModified = MessageSender("document_modified");
let state = this;
// Set up an observer to keep track of modifications made to
// the document when editing.
let modifiedId = null;
this.bodyObserver = new MutationObserver(function(records) {
this.bodyObserver = new MutationObserver((records) => {
if (modifiedId == null) {
modifiedId = window.setTimeout(function() {
state.documentModified();
state.checkCommandStack();
modifiedId = window.setTimeout(() => {
this.documentModified();
this.checkCommandStack();
modifiedId = null;
}, 1000);
}
});
this.heightObserver = new ResizeObserver((entries) => {
state.updatePreferredHeight();
this.updatePreferredHeight();
});
document.addEventListener("DOMContentLoaded", function(e) {
state.heightObserver.observe(window.document.documentElement);
state.loaded();
document.addEventListener("DOMContentLoaded", (e) => {
this.heightObserver.observe(window.document.documentElement);
this.loaded();
});
document.addEventListener("selectionchange", function(e) {
state.selectionChanged();
document.addEventListener("selectionchange", (e) => {
this.selectionChanged();
});
this.testResult = null;