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/*
* Copyright (C) 2013 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
WebInspector.StorageManager = function()
{
WebInspector.Object.call(this);
DOMStorageAgent.enable();
DatabaseAgent.enable();
WebInspector.Frame.addEventListener(WebInspector.Frame.Event.MainResourceDidChange, this._mainResourceDidChange, this);
// COMPATIBILITY (iOS 6): DOMStorage was discovered via a DOMStorageObserver event. Now DOM Storage
// is added whenever a new securityOrigin is discovered. Check for DOMStorageAgent.getDOMStorageItems,
// which was renamed at the same time the change to start using securityOrigin was made.
if (DOMStorageAgent.getDOMStorageItems)
WebInspector.Frame.addEventListener(WebInspector.Frame.Event.SecurityOriginDidChange, this._securityOriginDidChange, this);
this.initialize();
};
WebInspector.StorageManager.Event = {
CookieStorageObjectWasAdded: "storage-manager-cookie-storage-object-was-added",
DOMStorageObjectWasAdded: "storage-manager-dom-storage-object-was-added",
DOMStorageObjectWasInspected: "storage-dom-object-was-inspected",
DatabaseWasAdded: "storage-manager-database-was-added",
DatabaseWasInspected: "storage-object-was-inspected",
Cleared: "storage-manager-cleared"
};
WebInspector.StorageManager.prototype = {
constructor: WebInspector.StorageManager,
// Public
initialize: function()
{
this._domStorageObjects = [];
this._databaseObjects = [];
this._cookieStorageObjects = {};
},
domStorageWasAdded: function(id, host, isLocalStorage)
{
var domStorage = new WebInspector.DOMStorageObject(id, host, isLocalStorage);
this._domStorageObjects.push(domStorage);
this.dispatchEventToListeners(WebInspector.StorageManager.Event.DOMStorageObjectWasAdded, {domStorage: domStorage});
},
databaseWasAdded: function(id, host, name, version)
{
var database = new WebInspector.DatabaseObject(id, host, name, version);
this._databaseObjects.push(database);
this.dispatchEventToListeners(WebInspector.StorageManager.Event.DatabaseWasAdded, {database: database});
},
domStorageWasUpdated: function(id)
{
var domStorage = this._domStorageForId(id);
if (!domStorage)
return;
var domStorageView = WebInspector.contentBrowser.contentViewContainer.contentViewForRepresentedObject(domStorage, true);
if (!domStorageView)
return;
console.assert(domStorageView instanceof WebInspector.DOMStorageContentView);
domStorageView.update();
},
inspectDatabase: function(id)
{
var database = this._databaseForId(id);
console.assert(database);
if (!database)
return;
this.dispatchEventToListeners(WebInspector.StorageManager.Event.DatabaseWasInspected, {database: database});
},
inspectDOMStorage: function(id)
{
var domStorage = this._domStorageForId(id);
console.assert(domStorage);
if (!domStorage)
return;
this.dispatchEventToListeners(WebInspector.StorageManager.Event.DOMStorageObjectWasInspected, {domStorage: domStorage});
},
// Private
_mainResourceDidChange: function(event)
{
console.assert(event.target instanceof WebInspector.Frame);
if (event.target.isMainFrame()) {
// If we are dealing with the main frame, we want to clear our list of objects, because we are navigating to a new page.
this.initialize();
this.dispatchEventToListeners(WebInspector.StorageManager.Event.Cleared);
this._addDOMStorageIfNeeded(event.target);
}
// Add the host of the frame that changed the main resource to the list of hosts there could be cookies for.
var host = parseURL(event.target.url).host;
if (!host)
return;
if (this._cookieStorageObjects[host])
return;
this._cookieStorageObjects[host] = new WebInspector.CookieStorageObject(host);
this.dispatchEventToListeners(WebInspector.StorageManager.Event.CookieStorageObjectWasAdded, {cookieStorage: this._cookieStorageObjects[host]});
},
_addDOMStorageIfNeeded: function(frame)
{
// Don't show storage if we don't have a security origin (about:blank).
if (!frame.securityOrigin || frame.securityOrigin === "://")
return;
// FIXME: Consider passing the other parts of the origin along to domStorageWasAdded.
var localStorageIdentifier = {securityOrigin: frame.securityOrigin, isLocalStorage: true};
if (!this._domStorageForId(localStorageIdentifier))
this.domStorageWasAdded(localStorageIdentifier, frame.mainResource.urlComponents.host, true);
var sessionStorageIdentifier = {securityOrigin: frame.securityOrigin, isLocalStorage: false};
if (!this._domStorageForId(sessionStorageIdentifier))
this.domStorageWasAdded(sessionStorageIdentifier, frame.mainResource.urlComponents.host, false);
},
_securityOriginDidChange: function(event)
{
console.assert(event.target instanceof WebInspector.Frame);
this._addDOMStorageIfNeeded(event.target);
},
_databaseForId: function(id)
{
for (var i = 0; i < this._databaseObjects.length; ++i) {
if (this._databaseObjects[i].id === id)
return this._databaseObjects[i];
}
return null;
},
_domStorageForId: function(id)
{
for (var i = 0; i < this._domStorageObjects.length; ++i) {
// The id is an object, so we need to compare the properties using Object.shallowEqual.
// COMPATIBILITY (iOS 6): The id was a string. Object.shallowEqual works for both.
if (Object.shallowEqual(this._domStorageObjects[i].id, id))
return this._domStorageObjects[i];
}
return null;
}
};
WebInspector.StorageManager.prototype.__proto__ = WebInspector.Object.prototype;
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