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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.DatabaseTableContentView = function(representedObject)
{
WebInspector.ContentView.call(this, representedObject);
this.element.classList.add(WebInspector.DatabaseTableContentView.StyleClassName);
this.update();
};
WebInspector.DatabaseTableContentView.StyleClassName = "database-table";
WebInspector.DatabaseTableContentView.prototype = {
constructor: WebInspector.DatabaseTableContentView,
// Public
update: function()
{
this.representedObject.database.executeSQL("SELECT * FROM \"" + this._escapeTableName(this.representedObject.name) + "\"", this._queryFinished.bind(this), this._queryError.bind(this));
},
updateLayout: function()
{
if (this._dataGrid)
this._dataGrid.updateLayout();
},
get scrollableElements()
{
if (!this._dataGrid)
return [];
return [this._dataGrid.scrollContainer];
},
// Private
_escapeTableName: function(name)
{
return name.replace(/\"/g, "\"\"");
},
_queryFinished: function(columnNames, values)
{
// It would be nice to do better than creating a new data grid each time the table is updated, but the table updating
// doesn't happen very frequently. Additionally, using DataGrid's createSortableDataGrid makes our code much cleaner and it knows
// how to sort arbitrary columns.
this.element.removeChildren();
this._dataGrid = new WebInspector.DataGrid.createSortableDataGrid(columnNames, values);
if (!this._dataGrid || !this._dataGrid.element) {
// If the DataGrid is empty, then we were returned a table with no columns. This can happen when a table has
// no data, the SELECT query only returns column names when there is data.
this.element.removeChildren();
this.element.appendChild(WebInspector.createMessageTextView(WebInspector.UIString("The “%s”\ntable is empty.").format(this.representedObject.name), false));
return;
}
this.element.appendChild(this._dataGrid.element);
this._dataGrid.updateLayout();
},
_queryError: function(error)
{
this.element.removeChildren();
this.element.appendChild(WebInspector.createMessageTextView(WebInspector.UIString("An error occured trying to\nread the “%s” table.").format(this.representedObject.name), true));
}
};
WebInspector.DatabaseTableContentView.prototype.__proto__ = WebInspector.ContentView.prototype;
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