webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 336 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/Controllers/StorageManager.js b/Source/WebInspectorUI/UserInterface/Controllers/StorageManager.js
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+++ b/Source/WebInspectorUI/UserInterface/Controllers/StorageManager.js
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+/*
+ * Copyright (C) 2013 Apple Inc. All rights reserved.
+ * Copyright (C) 2013 Samsung Electronics. 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 = class StorageManager extends WebInspector.Object
+{
+    constructor()
+    {
+        super();
+
+        if (window.DOMStorageAgent)
+            DOMStorageAgent.enable();
+        if (window.DatabaseAgent)
+            DatabaseAgent.enable();
+        if (window.IndexedDBAgent)
+            IndexedDBAgent.enable();
+
+        WebInspector.Frame.addEventListener(WebInspector.Frame.Event.MainResourceDidChange, this._mainResourceDidChange, this);
+        WebInspector.Frame.addEventListener(WebInspector.Frame.Event.SecurityOriginDidChange, this._securityOriginDidChange, this);
+
+        this.initialize();
+    }
+
+    // Public
+
+    initialize()
+    {
+        this._domStorageObjects = [];
+        this._databaseObjects = [];
+        this._indexedDatabases = [];
+        this._cookieStorageObjects = {};
+    }
+
+    get domStorageObjects()
+    {
+        return this._domStorageObjects;
+    }
+
+    get databases()
+    {
+        return this._databaseObjects;
+    }
+
+    get indexedDatabases()
+    {
+        return this._indexedDatabases;
+    }
+
+    get cookieStorageObjects()
+    {
+        var cookieStorageObjects = [];
+        for (var host in this._cookieStorageObjects)
+            cookieStorageObjects.push(this._cookieStorageObjects[host]);
+        return cookieStorageObjects;
+    }
+
+    domStorageWasAdded(id, host, isLocalStorage)
+    {
+        var domStorage = new WebInspector.DOMStorageObject(id, host, isLocalStorage);
+
+        this._domStorageObjects.push(domStorage);
+        this.dispatchEventToListeners(WebInspector.StorageManager.Event.DOMStorageObjectWasAdded, {domStorage});
+    }
+
+    databaseWasAdded(id, host, name, version)
+    {
+        var database = new WebInspector.DatabaseObject(id, host, name, version);
+
+        this._databaseObjects.push(database);
+        this.dispatchEventToListeners(WebInspector.StorageManager.Event.DatabaseWasAdded, {database});
+    }
+
+    itemsCleared(storageId)
+    {
+        let domStorage = this._domStorageForIdentifier(storageId);
+        if (domStorage)
+            domStorage.itemsCleared(storageId);
+    }
+
+    itemRemoved(storageId, key)
+    {
+        let domStorage = this._domStorageForIdentifier(storageId);
+        if (domStorage)
+            domStorage.itemRemoved(key);
+    }
+
+    itemAdded(storageId, key, value)
+    {
+        let domStorage = this._domStorageForIdentifier(storageId);
+        if (domStorage)
+            domStorage.itemAdded(key, value);
+    }
+
+    itemUpdated(storageId, key, oldValue, value)
+    {
+        let domStorage = this._domStorageForIdentifier(storageId);
+        if (domStorage)
+            domStorage.itemUpdated(key, oldValue, value);
+    }
+
+    inspectDatabase(id)
+    {
+        var database = this._databaseForIdentifier(id);
+        console.assert(database);
+        if (!database)
+            return;
+        this.dispatchEventToListeners(WebInspector.StorageManager.Event.DatabaseWasInspected, {database});
+    }
+
+    inspectDOMStorage(id)
+    {
+        var domStorage = this._domStorageForIdentifier(id);
+        console.assert(domStorage);
+        if (!domStorage)
+            return;
+        this.dispatchEventToListeners(WebInspector.StorageManager.Event.DOMStorageObjectWasInspected, {domStorage});
+    }
+
+    requestIndexedDatabaseData(objectStore, objectStoreIndex, startEntryIndex, maximumEntryCount, callback)
+    {
+        console.assert(window.IndexedDBAgent);
+        console.assert(objectStore);
+        console.assert(callback);
+
+        function processData(error, entryPayloads, moreAvailable)
+        {
+            if (error) {
+                callback(null, false);
+                return;
+            }
+
+            var entries = [];
+
+            for (var entryPayload of entryPayloads) {
+                var entry = {};
+                entry.primaryKey = WebInspector.RemoteObject.fromPayload(entryPayload.primaryKey);
+                entry.key = WebInspector.RemoteObject.fromPayload(entryPayload.key);
+                entry.value = WebInspector.RemoteObject.fromPayload(entryPayload.value);
+                entries.push(entry);
+            }
+
+            callback(entries, moreAvailable);
+        }
+
+        var requestArguments = {
+            securityOrigin: objectStore.parentDatabase.securityOrigin,
+            databaseName: objectStore.parentDatabase.name,
+            objectStoreName: objectStore.name,
+            indexName: objectStoreIndex && objectStoreIndex.name || "",
+            skipCount: startEntryIndex || 0,
+            pageSize: maximumEntryCount || 100
+        };
+
+        IndexedDBAgent.requestData.invoke(requestArguments, processData);
+    }
+
+    clearObjectStore(objectStore)
+    {
+        let securityOrigin = objectStore.parentDatabase.securityOrigin;
+        let databaseName = objectStore.parentDatabase.name;
+        let objectStoreName = objectStore.name;
+
+        IndexedDBAgent.clearObjectStore(securityOrigin, databaseName, objectStoreName);
+    }
+
+    // Private
+
+    _domStorageForIdentifier(id)
+    {
+        for (var storageObject of this._domStorageObjects) {
+            // The id is an object, so we need to compare the properties using Object.shallowEqual.
+            if (Object.shallowEqual(storageObject.id, id))
+                return storageObject;
+        }
+
+        return null;
+    }
+
+    _mainResourceDidChange(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);
+            this._addIndexedDBDatabasesIfNeeded(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(frame)
+    {
+        if (!window.DOMStorageAgent)
+            return;
+
+        // 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._domStorageForIdentifier(localStorageIdentifier))
+            this.domStorageWasAdded(localStorageIdentifier, frame.mainResource.urlComponents.host, true);
+
+        var sessionStorageIdentifier = {securityOrigin: frame.securityOrigin, isLocalStorage: false};
+        if (!this._domStorageForIdentifier(sessionStorageIdentifier))
+            this.domStorageWasAdded(sessionStorageIdentifier, frame.mainResource.urlComponents.host, false);
+    }
+
+    _addIndexedDBDatabasesIfNeeded(frame)
+    {
+        if (!window.IndexedDBAgent)
+            return;
+
+        var securityOrigin = frame.securityOrigin;
+
+        // Don't show storage if we don't have a security origin (about:blank).
+        if (!securityOrigin || securityOrigin === "://")
+            return;
+
+        function processDatabaseNames(error, names)
+        {
+            if (error || !names)
+                return;
+
+            for (var name of names)
+                IndexedDBAgent.requestDatabase(securityOrigin, name, processDatabase.bind(this));
+        }
+
+        function processDatabase(error, databasePayload)
+        {
+            if (error || !databasePayload)
+                return;
+
+            var objectStores = databasePayload.objectStores.map(processObjectStore);
+            var indexedDatabase = new WebInspector.IndexedDatabase(databasePayload.name, securityOrigin, databasePayload.version, objectStores);
+
+            this._indexedDatabases.push(indexedDatabase);
+            this.dispatchEventToListeners(WebInspector.StorageManager.Event.IndexedDatabaseWasAdded, {indexedDatabase});
+        }
+
+        function processKeyPath(keyPathPayload)
+        {
+            switch (keyPathPayload.type) {
+            case IndexedDBAgent.KeyPathType.Null:
+                return null;
+            case IndexedDBAgent.KeyPathType.String:
+                return keyPathPayload.string;
+            case IndexedDBAgent.KeyPathType.Array:
+                return keyPathPayload.array;
+            default:
+                console.error("Unknown KeyPath type:", keyPathPayload.type);
+                return null;
+            }
+        }
+
+        function processObjectStore(objectStorePayload)
+        {
+            var keyPath = processKeyPath(objectStorePayload.keyPath);
+            var indexes = objectStorePayload.indexes.map(processObjectStoreIndex);
+            return new WebInspector.IndexedDatabaseObjectStore(objectStorePayload.name, keyPath, objectStorePayload.autoIncrement, indexes);
+        }
+
+        function processObjectStoreIndex(objectStoreIndexPayload)
+        {
+            var keyPath = processKeyPath(objectStoreIndexPayload.keyPath);
+            return new WebInspector.IndexedDatabaseObjectStoreIndex(objectStoreIndexPayload.name, keyPath, objectStoreIndexPayload.unique, objectStoreIndexPayload.multiEntry);
+        }
+
+        IndexedDBAgent.requestDatabaseNames(securityOrigin, processDatabaseNames.bind(this));
+    }
+
+    _securityOriginDidChange(event)
+    {
+        console.assert(event.target instanceof WebInspector.Frame);
+
+        this._addDOMStorageIfNeeded(event.target);
+        this._addIndexedDBDatabasesIfNeeded(event.target);
+    }
+
+    _databaseForIdentifier(id)
+    {
+        for (var i = 0; i < this._databaseObjects.length; ++i) {
+            if (this._databaseObjects[i].id === id)
+                return this._databaseObjects[i];
+        }
+
+        return null;
+    }
+};
+
+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",
+    IndexedDatabaseWasAdded: "storage-manager-indexed-database-was-added",
+    Cleared: "storage-manager-cleared"
+};