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/* This code is mostly copied from chrome/test/unit/head_crtestutils.js */
const NS_CHROME_MANIFESTS_FILE_LIST = "ChromeML";
const XUL_CACHE_PREF = "nglayout.debug.disable_xul_cache";
var Cc = Components.classes;
var Ci = Components.interfaces;
var Cr = Components.results;
var gDirSvc = Cc["@mozilla.org/file/directory_service;1"].
getService(Ci.nsIDirectoryService).QueryInterface(Ci.nsIProperties);
var gChromeReg = Cc["@mozilla.org/chrome/chrome-registry;1"].
getService(Ci.nsIXULChromeRegistry);
var gPrefs = Cc["@mozilla.org/preferences-service;1"].
getService(Ci.nsIPrefBranch);
// Create the temporary file in the profile, instead of in TmpD, because
// we know the mochitest harness kills off the profile when it's done.
function copyToTemporaryFile(f)
{
let tmpd = gDirSvc.get("ProfD", Ci.nsIFile);
tmpf = tmpd.clone();
tmpf.append("temp.manifest");
tmpf.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o600);
tmpf.remove(false);
f.copyTo(tmpd, tmpf.leafName);
return tmpf;
}
function* dirIter(directory)
{
var ioSvc = Cc["@mozilla.org/network/io-service;1"].
getService(Ci.nsIIOService);
var testsDir = ioSvc.newURI(directory, null, null)
.QueryInterface(Ci.nsIFileURL).file;
let en = testsDir.directoryEntries;
while (en.hasMoreElements()) {
let file = en.getNext();
yield file.QueryInterface(Ci.nsIFile);
}
}
function getParent(path) {
let lastSlash = path.lastIndexOf("/");
if (lastSlash == -1) {
lastSlash = path.lastIndexOf("\\");
if (lastSlash == -1) {
return "";
}
return '/' + path.substring(0, lastSlash).replace(/\\/g, '/');
}
return path.substring(0, lastSlash);
}
function copyDirToTempProfile(path, subdirname) {
if (subdirname === undefined) {
subdirname = "mochikit-tmp";
}
let tmpdir = gDirSvc.get("ProfD", Ci.nsIFile);
tmpdir.append(subdirname);
tmpdir.createUnique(Components.interfaces.nsIFile.DIRECTORY_TYPE, 0o777);
let rootDir = getParent(path);
if (rootDir == "") {
return tmpdir;
}
// The SimpleTest directory is hidden
var files = Array.from(dirIter('file://' + rootDir));
for (f in files) {
files[f].copyTo(tmpdir, "");
}
return tmpdir;
}
function convertChromeURI(chromeURI)
{
let uri = Cc["@mozilla.org/network/io-service;1"].
getService(Ci.nsIIOService).newURI(chromeURI, null, null);
return gChromeReg.convertChromeURL(uri);
}
function chromeURIToFile(chromeURI)
{
var jar = getJar(chromeURI);
if (jar) {
var tmpDir = extractJarToTmp(jar);
let parts = chromeURI.split('/');
if (parts[parts.length - 1] != '') {
tmpDir.append(parts[parts.length - 1]);
}
return tmpDir;
}
return convertChromeURI(chromeURI).
QueryInterface(Ci.nsIFileURL).file;
}
// Register a chrome manifest temporarily and return a function which un-does
// the registrarion when no longer needed.
function createManifestTemporarily(tempDir, manifestText)
{
gPrefs.setBoolPref(XUL_CACHE_PREF, true);
tempDir.append("temp.manifest");
let foStream = Cc["@mozilla.org/network/file-output-stream;1"]
.createInstance(Ci.nsIFileOutputStream);
foStream.init(tempDir,
0x02 | 0x08 | 0x20, 0o664, 0); // write, create, truncate
foStream.write(manifestText, manifestText.length);
foStream.close();
let tempfile = copyToTemporaryFile(tempDir);
Components.manager.QueryInterface(Ci.nsIComponentRegistrar).
autoRegister(tempfile);
gChromeReg.refreshSkins();
return function() {
tempfile.fileSize = 0; // truncate the manifest
gChromeReg.checkForNewChrome();
gChromeReg.refreshSkins();
gPrefs.clearUserPref(XUL_CACHE_PREF);
}
}
// Register a chrome manifest temporarily and return a function which un-does
// the registrarion when no longer needed.
function registerManifestTemporarily(manifestURI)
{
gPrefs.setBoolPref(XUL_CACHE_PREF, true);
let file = chromeURIToFile(manifestURI);
let tempfile = copyToTemporaryFile(file);
Components.manager.QueryInterface(Ci.nsIComponentRegistrar).
autoRegister(tempfile);
gChromeReg.refreshSkins();
return function() {
tempfile.fileSize = 0; // truncate the manifest
gChromeReg.checkForNewChrome();
gChromeReg.refreshSkins();
gPrefs.clearUserPref(XUL_CACHE_PREF);
}
}
function registerManifestPermanently(manifestURI)
{
var chromepath = chromeURIToFile(manifestURI);
Components.manager.QueryInterface(Ci.nsIComponentRegistrar).
autoRegister(chromepath);
return chromepath;
}
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