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/*
* 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.
*/
/**
* @constructor
* @extends {WebInspector.RequestContentView}
* @param {!WebInspector.NetworkRequest} request
* @param {!WebInspector.View} responseView
*/
WebInspector.RequestPreviewView = function(request, responseView)
{
WebInspector.RequestContentView.call(this, request);
this._responseView = responseView;
}
WebInspector.RequestPreviewView.prototype = {
contentLoaded: function()
{
if (!this.request.content && !this.request.contentError()) {
if (!this._emptyView) {
this._emptyView = this._createEmptyView();
this._emptyView.show(this.element);
this.innerView = this._emptyView;
}
} else {
if (this._emptyView) {
this._emptyView.detach();
delete this._emptyView;
}
if (!this._previewView)
this._previewView = this._createPreviewView();
this._previewView.show(this.element);
this.innerView = this._previewView;
}
},
_createEmptyView: function()
{
return this._createMessageView(WebInspector.UIString("This request has no preview available."));
},
/**
* @param {string} message
* @return {!WebInspector.EmptyView}
*/
_createMessageView: function(message)
{
return new WebInspector.EmptyView(message);
},
/**
* @return {string}
*/
_requestContent: function()
{
var content = this.request.content;
return this.request.contentEncoded ? window.atob(content || "") : (content || "");
},
/**
* @return {?WebInspector.RequestJSONView}
*/
_jsonView: function()
{
var content = this._requestContent();
var parsedJSON = WebInspector.RequestJSONView.parseJSON(content);
return parsedJSON ? new WebInspector.RequestJSONView(this.request, parsedJSON) : null;
},
/**
* @return {?WebInspector.XMLView}
*/
_xmlView: function()
{
var content = this._requestContent();
var parsedXML = WebInspector.XMLView.parseXML(content, this.request.mimeType);
return parsedXML ? new WebInspector.XMLView(parsedXML) : null;
},
/**
* @return {?WebInspector.RequestHTMLView}
*/
_htmlErrorPreview: function()
{
var whitelist = ["text/html", "text/plain", "application/xhtml+xml"];
if (whitelist.indexOf(this.request.mimeType) === -1)
return null;
var dataURL = this.request.asDataURL();
if (dataURL === null)
return null;
return new WebInspector.RequestHTMLView(this.request, dataURL);
},
_createPreviewView: function()
{
if (this.request.contentError())
return this._createMessageView(WebInspector.UIString("Failed to load response data"));
var mimeType = this.request.mimeType || "";
if (mimeType === "application/json" || mimeType.endsWith("+json")) {
var jsonView = this._jsonView();
if (jsonView)
return jsonView;
}
if (this.request.hasErrorStatusCode()) {
var htmlErrorPreview = this._htmlErrorPreview();
if (htmlErrorPreview)
return htmlErrorPreview;
}
var xmlView = this._xmlView();
if (xmlView)
return xmlView;
if (this.request.resourceType() === WebInspector.resourceTypes.XHR) {
var jsonView = this._jsonView();
if (jsonView)
return jsonView;
var htmlErrorPreview = this._htmlErrorPreview();
if (htmlErrorPreview)
return htmlErrorPreview;
}
if (this._responseView.sourceView)
return this._responseView.sourceView;
if (this.request.resourceType() === WebInspector.resourceTypes.Other)
return this._createEmptyView();
return WebInspector.RequestView.nonSourceViewForRequest(this.request);
},
__proto__: WebInspector.RequestContentView.prototype
}
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