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Better emulation of SVG events.

This commit is contained in:
hackademix 2020-09-16 00:53:39 +02:00
parent d672267286
commit 826d85274d
1 changed files with 16 additions and 3 deletions
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19
src/content/syncFetchPolicy.js
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@ -44,7 +44,7 @@
debug("Soft reload", ev); // DEV_ONLY debug("Soft reload", ev); // DEV_ONLY
try { try {
let doc = window.wrappedJSObject.document; let doc = window.wrappedJSObject.document;
removeEventListener("DOMContentLoaded", softReload, true); if (ev) ev.currentTarget.removeEventListener(ev.type, softReload, true);
let isDir = document.querySelector("link[rel=stylesheet][href^='chrome:']") let isDir = document.querySelector("link[rel=stylesheet][href^='chrome:']")
&& document.querySelector(`base[href^="${url}"]`); && document.querySelector(`base[href^="${url}"]`);
@ -61,6 +61,19 @@
} catch (e) { } catch (e) {
debug("Can't use document.write(), XML document?", e); debug("Can't use document.write(), XML document?", e);
try { try {
let eventSuppressor = ev => {
if (ev.isTrusted) {
debug("Suppressing natural event", ev);
ev.preventDefault();
ev.stopImmediatePropagation();
ev.currentTarget.removeEventListener(ev.type, eventSuppressor, true);
}
};
let svg = document.documentElement instanceof SVGElement;
if (svg) {
document.addEventListener("SVGLoad", eventSuppressor, true);
}
document.addEventListener("DOMContentLoaded", eventSuppressor, true);
DocumentFreezer.unfreeze(); DocumentFreezer.unfreeze();
let scripts = [], deferred = []; let scripts = [], deferred = [];
// push deferred scripts, if any, to the end // push deferred scripts, if any, to the end
@ -94,9 +107,9 @@
debug("Replaced", clone); debug("Replaced", clone);
}); });
} }
debug("ALl scripts done, firing completion events."); debug("All scripts done, firing completion events.");
document.dispatchEvent(new Event("readystatechange")); document.dispatchEvent(new Event("readystatechange"));
if (document.documentElement instanceof SVGElement) { if (svg) {
document.documentElement.dispatchEvent(new Event("SVGLoad")); document.documentElement.dispatchEvent(new Event("SVGLoad"));
} }
document.dispatchEvent(new Event("DOMContentLoaded", { document.dispatchEvent(new Event("DOMContentLoaded", {