From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../tests/chrome/RegisterUnregisterChrome.js       | 161 +++++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 toolkit/content/tests/chrome/RegisterUnregisterChrome.js

(limited to 'toolkit/content/tests/chrome/RegisterUnregisterChrome.js')

diff --git a/toolkit/content/tests/chrome/RegisterUnregisterChrome.js b/toolkit/content/tests/chrome/RegisterUnregisterChrome.js
new file mode 100644
index 000000000..34f25d2f8
--- /dev/null
+++ b/toolkit/content/tests/chrome/RegisterUnregisterChrome.js
@@ -0,0 +1,161 @@
+/* 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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