74 lines
1.8 KiB
JavaScript
74 lines
1.8 KiB
JavaScript
/**
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* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/
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*/
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const PR_USEC_PER_SEC = 1000000;
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const NS_ERROR_STORAGE_BUSY = Cr.NS_ERROR_STORAGE_BUSY;
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loadScript("dom/quota/test/common/global.js");
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function getProfileDir() {
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return Services.dirsvc.get("ProfD", Ci.nsIFile);
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}
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// Given a "/"-delimited path relative to a base file (or the profile
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// directory if a base file is not provided) return an nsIFile representing the
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// path. This does not test for the existence of the file or parent
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// directories. It is safe even on Windows where the directory separator is
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// not "/", but make sure you're not passing in a "\"-delimited path.
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function getRelativeFile(relativePath, baseFile) {
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if (!baseFile) {
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baseFile = getProfileDir();
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}
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let file = baseFile.clone();
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if (Services.appinfo.OS === "WINNT") {
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let winFile = file.QueryInterface(Ci.nsILocalFileWin);
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winFile.useDOSDevicePathSyntax = true;
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}
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relativePath.split("/").forEach(function (component) {
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if (component == "..") {
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file = file.parent;
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} else {
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file.append(component);
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}
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});
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return file;
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}
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function getCurrentPrincipal() {
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return Cc["@mozilla.org/systemprincipal;1"].createInstance(Ci.nsIPrincipal);
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}
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function getSimpleDatabase(principal, persistence) {
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let connection = Cc["@mozilla.org/dom/sdb-connection;1"].createInstance(
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Ci.nsISDBConnection
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);
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if (!principal) {
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principal = getCurrentPrincipal();
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}
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connection.init(principal, persistence);
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return connection;
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}
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async function requestFinished(request) {
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await new Promise(function (resolve) {
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request.callback = function () {
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resolve();
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};
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});
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if (request.resultCode !== Cr.NS_OK) {
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throw new RequestError(request.resultCode, request.resultName);
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}
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return request.result;
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}
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