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Restore extension tab after reload

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Work-around for https://crbug.com/511670
This commit is contained in:
Rob Wu 2015-07-20 01:29:37 +02:00
parent cf1d398bd2
commit 4ac8863e30
4 changed files with 89 additions and 0 deletions
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17
web/chromecom.js
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@ -215,6 +215,23 @@ var ChromeCom = (function ChromeComClosure() {
});
}
if (window === top) {
// Chrome closes all extension tabs (crbug.com/511670) when the extension
// reloads. To counter this, the tab URL and history state is saved to
// localStorage and restored by extension-router.js.
// Unfortunately, the window and tab index are not restored. And if it was
// the only tab in an incognito window, then the tab is not restored either.
addEventListener('unload', function() {
// If the runtime is still available, the unload is most likely a normal
// tab closure. Otherwise it is most likely an extension reload.
if (!isRuntimeAvailable()) {
localStorage.setItem(
'unload-' + Date.now() + '-' + document.hidden + '-' + location.href,
JSON.stringify(history.state));
}
});
}
// This port is used for several purposes:
// 1. When disconnected, the background page knows that the frame has unload.
// 2. When the referrer was saved in history.state.chromecomState, it is sent