inspector/front-end/StoragePanel.js

/*
 * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
 * Copyright (C) 2009 Joseph Pecoraro
 *
 * 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.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE 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 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.StoragePanel = function(database)
{
    WebInspector.Panel.call(this);

    this.createSidebar();

    this.databasesListTreeElement = new WebInspector.SidebarSectionTreeElement(WebInspector.UIString("DATABASES"), {}, true);
    this.sidebarTree.appendChild(this.databasesListTreeElement);
    this.databasesListTreeElement.expand();

    this.localStorageListTreeElement = new WebInspector.SidebarSectionTreeElement(WebInspector.UIString("LOCAL STORAGE"), {}, true);
    this.sidebarTree.appendChild(this.localStorageListTreeElement);
    this.localStorageListTreeElement.expand();

    this.sessionStorageListTreeElement = new WebInspector.SidebarSectionTreeElement(WebInspector.UIString("SESSION STORAGE"), {}, true);
    this.sidebarTree.appendChild(this.sessionStorageListTreeElement);
    this.sessionStorageListTreeElement.expand();

    this.cookieListTreeElement = new WebInspector.SidebarSectionTreeElement(WebInspector.UIString("COOKIES"), {}, true);
    this.sidebarTree.appendChild(this.cookieListTreeElement);
    this.cookieListTreeElement.expand();

    this.storageViews = document.createElement("div");
    this.storageViews.id = "storage-views";
    this.element.appendChild(this.storageViews);

    this.storageViewStatusBarItemsContainer = document.createElement("div");
    this.storageViewStatusBarItemsContainer.id = "storage-view-status-bar-items";

    this.reset();
}

WebInspector.StoragePanel.prototype = {
    toolbarItemClass: "storage",

    get toolbarItemLabel()
    {
        return WebInspector.UIString("Storage");
    },

    get statusBarItems()
    {
        return [this.storageViewStatusBarItemsContainer];
    },

    reset: function()
    {
        if (this._databases) {
            var databasesLength = this._databases.length;
            for (var i = 0; i < databasesLength; ++i) {
                var database = this._databases[i];

                delete database._tableViews;
                delete database._queryView;
            }
        }

        this._databases = [];

        if (this._domStorage) {
            var domStorageLength = this._domStorage.length;
            for (var i = 0; i < domStorageLength; ++i) {
                var domStorage = this._domStorage[i];

                delete domStorage._domStorageView;
            }
        }

        this._domStorage = [];

        this._cookieViews = {};

        this.databasesListTreeElement.removeChildren();
        this.localStorageListTreeElement.removeChildren();
        this.sessionStorageListTreeElement.removeChildren();
        this.cookieListTreeElement.removeChildren();

        this.storageViews.removeChildren();

        this.storageViewStatusBarItemsContainer.removeChildren();

        if (this.sidebarTree.selectedTreeElement)
            this.sidebarTree.selectedTreeElement.deselect();
    },

    addDatabase: function(database)
    {
        this._databases.push(database);

        var databaseTreeElement = new WebInspector.DatabaseSidebarTreeElement(database);
        database._databasesTreeElement = databaseTreeElement;
        this.databasesListTreeElement.appendChild(databaseTreeElement);
    },

    addCookieDomain: function(domain)
    {
        var cookieDomainTreeElement = new WebInspector.CookieSidebarTreeElement(domain);
        this.cookieListTreeElement.appendChild(cookieDomainTreeElement);
    },

    addDOMStorage: function(domStorage)
    {
        this._domStorage.push(domStorage);
        var domStorageTreeElement = new WebInspector.DOMStorageSidebarTreeElement(domStorage, (domStorage.isLocalStorage ? "local-storage" : "session-storage"));
        domStorage._domStorageTreeElement = domStorageTreeElement;
        if (domStorage.isLocalStorage)
            this.localStorageListTreeElement.appendChild(domStorageTreeElement);
        else
            this.sessionStorageListTreeElement.appendChild(domStorageTreeElement);
    },

    selectDatabase: function(databaseId)
    {
        var database;
        for (var i = 0, len = this._databases.length; i < len; ++i) {
            database = this._databases[i];
            if (database.id === databaseId) {
                this.showDatabase(database);
                database._databasesTreeElement.select();
                return;
            }
        }
    },

    selectDOMStorage: function(storageId)
    {
        var domStorage = this._domStorageForId(storageId);
        if (domStorage) {
            this.showDOMStorage(domStorage);
            domStorage._domStorageTreeElement.select();
        }
    },

    showDatabase: function(database, tableName)
    {
        if (!database)
            return;

        if (this.visibleView)
            this.visibleView.hide();

        var view;
        if (tableName) {
            if (!("_tableViews" in database))
                database._tableViews = {};
            view = database._tableViews[tableName];
            if (!view) {
                view = new WebInspector.DatabaseTableView(database, tableName);
                database._tableViews[tableName] = view;
            }
        } else {
            view = database._queryView;
            if (!view) {
                view = new WebInspector.DatabaseQueryView(database);
                database._queryView = view;
            }
        }

        view.show(this.storageViews);

        this.visibleView = view;

        this.storageViewStatusBarItemsContainer.removeChildren();
        var statusBarItems = view.statusBarItems || [];
        for (var i = 0; i < statusBarItems.length; ++i)
            this.storageViewStatusBarItemsContainer.appendChild(statusBarItems[i].element);
    },

    showDOMStorage: function(domStorage)
    {
        if (!domStorage)
            return;

        if (this.visibleView)
            this.visibleView.hide();

        var view;
        view = domStorage._domStorageView;
        if (!view) {
            view = new WebInspector.DOMStorageItemsView(domStorage);
            domStorage._domStorageView = view;
        }

        view.show(this.storageViews);

        this.visibleView = view;

        this.storageViewStatusBarItemsContainer.removeChildren();
        var statusBarItems = view.statusBarItems;
        for (var i = 0; i < statusBarItems.length; ++i)
            this.storageViewStatusBarItemsContainer.appendChild(statusBarItems[i]);
    },

    showCookies: function(treeElement, cookieDomain)
    {
        if (this.visibleView)
            this.visibleView.hide();

        var view = this._cookieViews[cookieDomain];
        if (!view) {
            view = new WebInspector.CookieItemsView(treeElement, cookieDomain);
            this._cookieViews[cookieDomain] = view;
        }

        view.show(this.storageViews);

        this.visibleView = view;

        this.storageViewStatusBarItemsContainer.removeChildren();
        var statusBarItems = view.statusBarItems;
        for (var i = 0; i < statusBarItems.length; ++i)
            this.storageViewStatusBarItemsContainer.appendChild(statusBarItems[i]);
    },

    closeVisibleView: function()
    {
        if (this.visibleView)
            this.visibleView.hide();
        delete this.visibleView;
    },

    updateDatabaseTables: function(database)
    {
        if (!database || !database._databasesTreeElement)
            return;

        database._databasesTreeElement.shouldRefreshChildren = true;

        if (!("_tableViews" in database))
            return;

        var tableNamesHash = {};
        var self = this;
        function tableNamesCallback(tableNames)
        {
            var tableNamesLength = tableNames.length;
            for (var i = 0; i < tableNamesLength; ++i)
                tableNamesHash[tableNames[i]] = true;

            for (var tableName in database._tableViews) {
                if (!(tableName in tableNamesHash)) {
                    if (self.visibleView === database._tableViews[tableName])
                        self.closeVisibleView();
                    delete database._tableViews[tableName];
                }
            }
        }
        database.getTableNames(tableNamesCallback);
    },

    dataGridForResult: function(rows)
    {
        if (!rows.length)
            return null;

        var columns = {};
        var numColumns = 0;

        for (var columnIdentifier in rows[0]) {
            var column = {};
            column.width = columnIdentifier.length;
            column.title = columnIdentifier;

            columns[columnIdentifier] = column;
            ++numColumns;
        }

        var nodes = [];
        var length = rows.length;
        for (var i = 0; i < length; ++i) {
            var data = {};

            var row = rows[i];
            for (var columnIdentifier in row)
                data[columnIdentifier] = row[columnIdentifier];

            var node = new WebInspector.DataGridNode(data, false);
            node.selectable = false;
            nodes.push(node);
        }

        var dataGrid = new WebInspector.DataGrid(columns);
        var length = nodes.length;
        for (var i = 0; i < length; ++i)
            dataGrid.appendChild(nodes[i]);

        return dataGrid;
    },

    updateDOMStorage: function(storageId)
    {
        var domStorage = this._domStorageForId(storageId);
        if (!domStorage)
            return;

        var view = domStorage._domStorageView;
        if (this.visibleView && view === this.visibleView)
            domStorage._domStorageView.update();
    },

    _domStorageForId: function(storageId)
    {
        if (!this._domStorage)
            return null;
        var domStorageLength = this._domStorage.length;
        for (var i = 0; i < domStorageLength; ++i) {
            var domStorage = this._domStorage[i];
            if (domStorage.id == storageId)
                return domStorage;
        }
        return null;
    },

    updateMainViewWidth: function(width)
    {
        this.storageViews.style.left = width + "px";
        this.storageViewStatusBarItemsContainer.style.left = width + "px";
        this.resize();
    }
}

WebInspector.StoragePanel.prototype.__proto__ = WebInspector.Panel.prototype;

WebInspector.DatabaseSidebarTreeElement = function(database)
{
    this.database = database;

    WebInspector.SidebarTreeElement.call(this, "database-sidebar-tree-item", "", "", database, true);

    this.refreshTitles();
}

WebInspector.DatabaseSidebarTreeElement.prototype = {
    onselect: function()
    {
        WebInspector.panels.storage.showDatabase(this.database);
    },

    oncollapse: function()
    {
        // Request a refresh after every collapse so the next
        // expand will have an updated table list.
        this.shouldRefreshChildren = true;
    },

    onpopulate: function()
    {
        this.removeChildren();

        var self = this;
        function tableNamesCallback(tableNames)
        {
            var tableNamesLength = tableNames.length;
            for (var i = 0; i < tableNamesLength; ++i)
                self.appendChild(new WebInspector.SidebarDatabaseTableTreeElement(self.database, tableNames[i]));
        }
        this.database.getTableNames(tableNamesCallback);
    },

    get mainTitle()
    {
        return this.database.name;
    },

    set mainTitle(x)
    {
        // Do nothing.
    },

    get subtitle()
    {
        return this.database.displayDomain;
    },

    set subtitle(x)
    {
        // Do nothing.
    }
}

WebInspector.DatabaseSidebarTreeElement.prototype.__proto__ = WebInspector.SidebarTreeElement.prototype;

WebInspector.SidebarDatabaseTableTreeElement = function(database, tableName)
{
    this.database = database;
    this.tableName = tableName;

    WebInspector.SidebarTreeElement.call(this, "database-table-sidebar-tree-item small", tableName, "", null, false);
}

WebInspector.SidebarDatabaseTableTreeElement.prototype = {
    onselect: function()
    {
        WebInspector.panels.storage.showDatabase(this.database, this.tableName);
    }
}

WebInspector.SidebarDatabaseTableTreeElement.prototype.__proto__ = WebInspector.SidebarTreeElement.prototype;

WebInspector.DOMStorageSidebarTreeElement = function(domStorage, className)
{

    this.domStorage = domStorage;

    WebInspector.SidebarTreeElement.call(this, "domstorage-sidebar-tree-item " + className, domStorage, "", null, false);

    this.refreshTitles();
}

WebInspector.DOMStorageSidebarTreeElement.prototype = {
    onselect: function()
    {
        WebInspector.panels.storage.showDOMStorage(this.domStorage);
    },

    get mainTitle()
    {
        return this.domStorage.domain ? this.domStorage.domain : WebInspector.UIString("Local Files");
    },

    set mainTitle(x)
    {
        // Do nothing.
    },

    get subtitle()
    {
        return ""; //this.database.displayDomain;
    },

    set subtitle(x)
    {
        // Do nothing.
    }
}

WebInspector.DOMStorageSidebarTreeElement.prototype.__proto__ = WebInspector.SidebarTreeElement.prototype;

WebInspector.CookieSidebarTreeElement = function(cookieDomain)
{
    WebInspector.SidebarTreeElement.call(this, "cookie-sidebar-tree-item", cookieDomain, "", null, false);
    this._cookieDomain = cookieDomain;
    this._subtitle = "";

    this.refreshTitles();
}

WebInspector.CookieSidebarTreeElement.prototype = {
    onselect: function()
    {
        WebInspector.panels.storage.showCookies(this, this._cookieDomain);
    },

    get mainTitle()
    {
        return this._cookieDomain ? this._cookieDomain : WebInspector.UIString("Local Files");
    },

    set mainTitle(x)
    {
        // Do nothing.
    },

    get subtitle()
    {
        return this._subtitle;
    },

    set subtitle(x)
    {
        this._subtitle = x;
        this.refreshTitles();
    }
}

WebInspector.CookieSidebarTreeElement.prototype.__proto__ = WebInspector.SidebarTreeElement.prototype;