Source/WebCore/inspector/front-end/ResourceJSONView.js

/*
 * Copyright (C) 2011 Google 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
 * OWNER OR 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.ResourceJSONView = function(resource, parsedJSON)
{
    WebInspector.ResourceView.call(this, resource);
    this._parsedJSON = parsedJSON;
    this.element.addStyleClass("json");
}

WebInspector.ResourceJSONView.parseJSON = function(text)
{
    // Trim while(1), for(;;), weird numbers, etc. We need JSON start.
    var start = /[{[]/.exec(text);
    if (start && start.index)
        text = text.substring(start.index);

    try {
        return JSON.parse(text);
    } catch (e) {
        return;
    }
}

WebInspector.ResourceJSONView.prototype = {
    hasContent: function()
    {
        return true;
    },

    show: function(parentElement)
    {
        WebInspector.ResourceView.prototype.show.call(this, parentElement);
        this._initialize();
    },

    _initialize: function()
    {
        if (this._initialized)
            return;
        this._initialized = true;

        var obj = WebInspector.RemoteObject.fromLocalObject(this._parsedJSON);
        this.element.appendChild(new WebInspector.ObjectPropertiesSection(obj, obj.description).element);
    }
}

WebInspector.ResourceJSONView.prototype.__proto__ = WebInspector.ResourceView.prototype;