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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.RequestContentView}
     34  * @param {!WebInspector.NetworkRequest} request
     35  */
     36 WebInspector.RequestResponseView = function(request)
     37 {
     38     WebInspector.RequestContentView.call(this, request);
     39 }
     40 
     41 WebInspector.RequestResponseView._maxFormattedResourceSize = 100000;
     42 
     43 WebInspector.RequestResponseView.prototype = {
     44     get sourceView()
     45     {
     46         if (this._sourceView || !WebInspector.RequestView.hasTextContent(this.request))
     47             return this._sourceView;
     48 
     49         if (this.request.resourceSize >= WebInspector.RequestResponseView._maxFormattedResourceSize) {
     50             this._sourceView = new WebInspector.ResourceSourceFrameFallback(this.request);
     51             return this._sourceView;
     52         }
     53 
     54         var sourceFrame = new WebInspector.ResourceSourceFrame(this.request);
     55         sourceFrame.setHighlighterType(this.request.type.canonicalMimeType() || this.request.mimeType);
     56         this._sourceView = sourceFrame;
     57         return this._sourceView;
     58     },
     59 
     60     /**
     61      * @param {string} message
     62      * @return {!WebInspector.EmptyView}
     63      */
     64     _createMessageView: function(message)
     65     {
     66         return new WebInspector.EmptyView(message);
     67     },
     68 
     69     contentLoaded: function()
     70     {
     71         if ((!this.request.content || !this.sourceView) && !this.request.contentError()) {
     72             if (!this._emptyView) {
     73                 this._emptyView = this._createMessageView(WebInspector.UIString("This request has no response data available."));
     74                 this._emptyView.show(this.element);
     75                 this.innerView = this._emptyView;
     76             }
     77         } else {
     78             if (this._emptyView) {
     79                 this._emptyView.detach();
     80                 delete this._emptyView;
     81             }
     82 
     83             if (this.request.content && this.sourceView) {
     84                 this.sourceView.show(this.element);
     85                 this.innerView = this.sourceView;
     86             } else {
     87                 if (!this._errorView)
     88                     this._errorView = this._createMessageView(WebInspector.UIString("Failed to load response data"));
     89                 this._errorView.show(this.element);
     90                 this.innerView = this._errorView;
     91             }
     92         }
     93     },
     94 
     95     __proto__: WebInspector.RequestContentView.prototype
     96 }
     97