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      1 /*
      2  * Copyright (C) 2011 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 /**
     32  * @constructor
     33  * @extends {WebInspector.RequestView}
     34  * @param {!WebInspector.NetworkRequest} request
     35  * @param {string} dataURL
     36  */
     37 WebInspector.RequestHTMLView = function(request, dataURL)
     38 {
     39     WebInspector.RequestView.call(this, request);
     40     this._dataURL = dataURL;
     41     this.element.classList.add("html");
     42 }
     43 
     44 WebInspector.RequestHTMLView.prototype = {
     45     /**
     46      * @return {boolean}
     47      */
     48     hasContent: function()
     49     {
     50         return true;
     51     },
     52 
     53     wasShown: function()
     54     {
     55         this._createIFrame();
     56     },
     57 
     58     willHide: function(parentElement)
     59     {
     60         this.element.removeChildren();
     61     },
     62 
     63     _createIFrame: function()
     64     {
     65         // We need to create iframe again each time because contentDocument
     66         // is deleted when iframe is removed from its parent.
     67         this.element.removeChildren();
     68         var iframe = document.createElement("iframe");
     69         iframe.setAttribute("sandbox", ""); // Forbid to run JavaScript and set unique origin.
     70         iframe.setAttribute("src", this._dataURL);
     71         this.element.appendChild(iframe);
     72     },
     73 
     74     __proto__: WebInspector.RequestView.prototype
     75 }
     76