Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-12-02 01:48:05 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bug 470810: getDirInternal should cache ProfD. r=robstrong

Browse Source
This commit is contained in:
Dave Townsend 2009-01-06 11:04:41 +00:00
parent dd0b5a7308
commit 159c859678
1 changed files with 21 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
toolkit/mozapps/extensions/src/nsExtensionManager.js.in
View File

@ -176,6 +176,7 @@ var gOSTarget = null;
var gConsole = null;
var gInstallManifestRoot = null;
var gVersionChecker = null;
var gDirService = null;
var gLoggingEnabled = null;
var gCheckCompatibility = true;
var gCheckUpdateSecurity = true;
@ -367,9 +368,12 @@ function getDirNoCreate(key, pathArray) {
* @return nsIFile object for the location specified.
*/
function getDirInternal(key, pathArray, shouldCreate) {
var fileLocator = Cc["@mozilla.org/file/directory_service;1"].
getService(Ci.nsIProperties);
var dir = fileLocator.get(key, Ci.nsILocalFile);
if (!gDirService) {
gDirService = Cc["@mozilla.org/file/directory_service;1"].
getService(Ci.nsIProperties);
}
var dir = gDirService.get(key, Ci.nsILocalFile);
for (var i = 0; i < pathArray.length; ++i) {
dir.append(pathArray[i]);
if (shouldCreate && !dir.exists())
@ -2695,6 +2699,7 @@ ExtensionManager.prototype = {
gPref = null;
gConsole = null;
gVersionChecker = null;
gDirService = null;
gInstallManifestRoot = null;
gApp = null;
},
@ -2707,16 +2712,20 @@ ExtensionManager.prototype = {
* be rebuilt, false otherwise.
*/
_ensureDatasetIntegrity: function EM__ensureDatasetIntegrity() {
var extensionsDS = getFile(KEY_PROFILEDIR, [FILE_EXTENSIONS]);
var extensionsINI = getFile(KEY_PROFILEDIR, [FILE_EXTENSION_MANIFEST]);
var extensionsCache = getFile(KEY_PROFILEDIR, [FILE_EXTENSIONS_STARTUP_CACHE]);
var profD = getDirNoCreate(KEY_PROFILEDIR, []);
var extensionsDS = profD.clone();
extensionsDS.append(FILE_EXTENSIONS);
var extensionsINI = profD.clone();
extensionsINI.append(FILE_EXTENSION_MANIFEST);
var extensionsCache = profD;
extensionsCache.append(FILE_EXTENSIONS_STARTUP_CACHE);
var dsExists = extensionsDS.exists();
var iniExists = extensionsINI.exists();
var cacheExists = extensionsCache.exists();
if (dsExists && iniExists && cacheExists)
return false;
return [false, !iniExists];
// If any of the files are missing, remove the .ini file
if (iniExists)
@ -2726,29 +2735,20 @@ ExtensionManager.prototype = {
if (!dsExists && cacheExists)
extensionsCache.remove(false);
return true;
return [true, !iniExists];
},
/**
* See nsIExtensionManager.idl
*/
start: function EM_start(commandLine) {
var isDirty = false;
var forceAutoReg = false;
// Somehow the component list went away, and for that reason the new one
// generated by this function is going to result in a different compreg.
// We must force a restart.
var componentList = getFile(KEY_PROFILEDIR, [FILE_EXTENSION_MANIFEST]);
if (!componentList.exists())
forceAutoReg = true;
var isDirty, forceAutoReg;
// Check for missing manifests - e.g. missing extensions.ini, missing
// extensions.cache, extensions.rdf etc. If any of these files
// is missing then we are in some kind of weird or initial state and need
// to force a regeneration.
if (this._ensureDatasetIntegrity())
isDirty = true;
[isDirty, forceAutoReg] = this._ensureDatasetIntegrity();
// Block attempts to flush for the entire startup
gAllowFlush = false;
@ -3615,9 +3615,8 @@ ExtensionManager.prototype = {
gAllowFlush = false;
// Make the extensions datasource consistent if it isn't already.
var isDirty = false;
if (this._ensureDatasetIntegrity())
isDirty = true;
var isDirty;
[isDirty,] = this._ensureDatasetIntegrity();
if (this._checkForFileChanges())
isDirty = true;