50 lines
1.4 KiB
JavaScript
50 lines
1.4 KiB
JavaScript
/*
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Handling messages from usb permissions iframe
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*/
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const switchToPopupTab = (event) => {
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window.removeEventListener('beforeunload', switchToPopupTab);
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if (!event) {
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// triggered from 'usb-permissions-close' message
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// switch tab to previous index and close current
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chrome.tabs.query({
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currentWindow: true,
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active: true,
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}, (current) => {
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if (current.length < 0) return;
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chrome.tabs.query({
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index: current[0].index - 1
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}, popup => {
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if (popup.length < 0) return;
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chrome.tabs.update(popup[0].id, { active: true });
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})
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chrome.tabs.remove(current[0].id);
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});
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return;
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}
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// triggered from 'beforeunload' event
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// find tab by popup pattern and switch to it
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chrome.tabs.query({
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url: "*://connect.trezor.io/*/popup.html"
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}, (tabs) => {
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if (tabs.length < 0) return;
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chrome.tabs.update(tabs[0].id, { active: true });
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});
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}
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window.addEventListener('message', event => {
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if (event.data === 'usb-permissions-init') {
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const iframe = document.getElementById('trezor-usb-permissions');
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iframe.contentWindow.postMessage({
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type: 'usb-permissions-init',
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extension: chrome.runtime.id,
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}, '*');
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} else if (event.data === 'usb-permissions-close') {
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switchToPopupTab();
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}
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});
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window.addEventListener('beforeunload', switchToPopupTab); |