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Bug 806454 - Remove sessionCache code from SessionStore component, r=bnicholson

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This commit is contained in:
Mark Capella 2012-11-01 12:55:19 -04:00
parent 6004d8da7d
commit de551246c5
1 changed files with 0 additions and 60 deletions
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60
mobile/android/components/SessionStore.js
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@ -52,20 +52,11 @@ SessionStore.prototype = {
// Get file references
this._sessionFile = Services.dirsvc.get("ProfD", Ci.nsILocalFile);
this._sessionFileBackup = this._sessionFile.clone();
this._sessionCache = this._sessionFile.clone();
this._sessionFile.append("sessionstore.js");
this._sessionFileBackup.append("sessionstore.bak");
this._sessionCache.append("sessionstoreCache");
this._loadState = STATE_STOPPED;
try {
if (!this._sessionCache.exists() || !this._sessionCache.isDirectory())
this._sessionCache.create(Ci.nsIFile.DIRECTORY_TYPE, 0700);
} catch (ex) {
Cu.reportError(ex); // file was write-locked?
}
this._interval = Services.prefs.getIntPref("browser.sessionstore.interval");
this._maxTabsUndo = Services.prefs.getIntPref("browser.sessionstore.max_tabs_undo");
@ -88,36 +79,6 @@ SessionStore.prototype = {
} catch (ex) { dump(ex + '\n'); } // couldn't remove the file - what now?
}
this._clearCache();
},
_clearCache: function ss_clearCache() {
// First, let's get a list of files we think should be active
let activeFiles = [];
this._forEachBrowserWindow(function(aWindow) {
let tabs = aWindow.BrowserApp.tabs;
for (let i = 0; i < tabs.length; i++) {
let browser = tabs[i].browser;
if (browser.__SS_extdata && "thumbnail" in browser.__SS_extdata)
activeFiles.push(browser.__SS_extdata.thumbnail);
}
});
// Now, let's find the stale files in the cache folder
let staleFiles = [];
let cacheFiles = this._sessionCache.directoryEntries;
while (cacheFiles.hasMoreElements()) {
let file = cacheFiles.getNext().QueryInterface(Ci.nsILocalFile);
let fileURI = Services.io.newFileURI(file);
if (activeFiles.indexOf(fileURI) == -1)
staleFiles.push(file);
}
// Remove the stale files in a separate step to keep the enumerator from
// messing up if we remove the files as we collect them.
staleFiles.forEach(function(aFile) {
aFile.remove(false);
})
},
_sendMessageToJava: function (aMsg) {
@ -928,26 +889,6 @@ SessionStore.prototype = {
setTabValue: function ss_setTabValue(aTab, aKey, aStringValue) {
let browser = aTab.browser;
// Thumbnails are actually stored in the cache, so do the save and update the URI
if (aKey == "thumbnail") {
let file = this._sessionCache.clone();
file.append("thumbnail-" + browser.contentWindowId);
file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0600);
let source = Services.io.newURI(aStringValue, "UTF8", null);
let target = Services.io.newFileURI(file)
let persist = Cc["@mozilla.org/embedding/browser/nsWebBrowserPersist;1"].createInstance(Ci.nsIWebBrowserPersist);
persist.persistFlags = Ci.nsIWebBrowserPersist.PERSIST_FLAGS_REPLACE_EXISTING_FILES | Ci.nsIWebBrowserPersist.PERSIST_FLAGS_AUTODETECT_APPLY_CONVERSION;
let privacyContext = browser.contentWindow
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsILoadContext);
persist.saveURI(source, null, null, null, null, file, privacyContext);
aStringValue = target.spec;
}
if (!browser.__SS_extdata)
browser.__SS_extdata = {};
browser.__SS_extdata[aKey] = aStringValue;
@ -978,7 +919,6 @@ SessionStore.prototype = {
}
function notifyObservers(aMessage) {
self._clearCache();
Services.obs.notifyObservers(null, "sessionstore-windows-restored", aMessage || "");
}