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use getParentStyles in about:blank iframes

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This commit is contained in:
tophf 2020-12-19 13:04:46 +03:00
parent b037713c7d
commit 913b4eb1c4
1 changed files with 12 additions and 3 deletions
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15
content/apply.js
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@ -58,12 +58,15 @@ define(require => {
if (STYLE_VIA_API) {
await API.styleViaAPI({method: 'styleApply'});
} else {
const SYM = Symbol.for('styles');
const SYM_ID = 'styles';
const SYM = Symbol.for(SYM_ID);
const styles =
window[SYM] ||
chrome.app && !chrome.tabs && getStylesViaXhr() ||
(IS_FRAME && location.href === 'about:blank'
? getParentStyles(SYM_ID)
: chrome.app && !chrome.tabs && getStylesViaXhr()) ||
await API.styles.getSectionsByUrl(getMatchUrl(), null, true);
delete window[SYM];
window[SYM] = styles;
if (styles.disableAll) {
delete styles.disableAll;
styleInjector.toggle(false);
@ -72,6 +75,12 @@ define(require => {
}
}
function getParentStyles(id) {
try {
return parent[parent.Symbol.for(id)];
} catch (e) {}
}
function getStylesViaXhr() {
try {
const blobId = document.cookie.split(chrome.runtime.id + '=')[1].split(';')[0];