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1/*
2 * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
3 * Copyright (C) IBM Corp. 2009  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1.  Redistributions of source code must retain the above copyright
10 *     notice, this list of conditions and the following disclaimer.
11 * 2.  Redistributions in binary form must reproduce the above copyright
12 *     notice, this list of conditions and the following disclaimer in the
13 *     documentation and/or other materials provided with the distribution.
14 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
15 *     its contributors may be used to endorse or promote products derived
16 *     from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30WebInspector.ResourceView = function(resource)
31{
32    WebInspector.View.call(this);
33    this.element.addStyleClass("resource-view");
34    this.resource = resource;
35}
36
37WebInspector.ResourceView.prototype = {
38    hasContent: function()
39    {
40        return false;
41    }
42}
43
44WebInspector.ResourceView.prototype.__proto__ = WebInspector.View.prototype;
45
46WebInspector.ResourceView.createResourceView = function(resource)
47{
48    switch (resource.category) {
49    case WebInspector.resourceCategories.documents:
50    case WebInspector.resourceCategories.scripts:
51    case WebInspector.resourceCategories.xhr:
52    case WebInspector.resourceCategories.stylesheets:
53        return new WebInspector.ResourceSourceFrame(resource);
54    case WebInspector.resourceCategories.images:
55        return new WebInspector.ImageView(resource);
56    case WebInspector.resourceCategories.fonts:
57        return new WebInspector.FontView(resource);
58    default:
59        return new WebInspector.ResourceView(resource);
60    }
61}
62
63WebInspector.ResourceView.resourceViewTypeMatchesResource = function(resource)
64{
65    var resourceView = resource._resourceView;
66    switch (resource.category) {
67    case WebInspector.resourceCategories.documents:
68    case WebInspector.resourceCategories.scripts:
69    case WebInspector.resourceCategories.xhr:
70    case WebInspector.resourceCategories.stylesheets:
71        return resourceView.__proto__ === WebInspector.ResourceSourceFrame.prototype;
72    case WebInspector.resourceCategories.images:
73        return resourceView.__proto__ === WebInspector.ImageView.prototype;
74    case WebInspector.resourceCategories.fonts:
75        return resourceView.__proto__ === WebInspector.FontView.prototype;
76    default:
77        return resourceView.__proto__ === WebInspector.ResourceView.prototype;
78    }
79}
80
81WebInspector.ResourceView.resourceViewForResource = function(resource)
82{
83    if (!resource)
84        return null;
85    if (!resource._resourceView)
86        resource._resourceView = WebInspector.ResourceView.createResourceView(resource);
87    return resource._resourceView;
88}
89
90WebInspector.ResourceView.recreateResourceView = function(resource)
91{
92    var newView = WebInspector.ResourceView.createResourceView(resource);
93
94    var oldView = resource._resourceView;
95    var oldViewParentNode = oldView.visible ? oldView.element.parentNode : null;
96    var scrollTop = oldView.scrollTop;
97
98    resource._resourceView.detach();
99    delete resource._resourceView;
100
101    resource._resourceView = newView;
102
103    if (oldViewParentNode)
104        newView.show(oldViewParentNode);
105    if (scrollTop)
106        newView.scrollTop = scrollTop;
107
108    return newView;
109}
110
111WebInspector.ResourceView.existingResourceViewForResource = function(resource)
112{
113    if (!resource)
114        return null;
115    return resource._resourceView;
116}
117
118
119WebInspector.ResourceSourceFrame = function(resource)
120{
121    WebInspector.SourceFrame.call(this, new WebInspector.SourceFrameDelegate(), resource.url);
122    this._resource = resource;
123}
124
125//This is a map from resource.type to mime types
126//found in WebInspector.SourceTokenizer.Registry.
127WebInspector.ResourceSourceFrame.DefaultMIMETypeForResourceType = {
128    0: "text/html",
129    1: "text/css",
130    4: "text/javascript"
131}
132
133WebInspector.ResourceSourceFrame.prototype = {
134    get resource()
135    {
136        return this._resource;
137    },
138
139    isContentEditable: function()
140    {
141        return this._resource.isEditable();
142    },
143
144    editContent: function(newText, callback)
145    {
146        this._clearIncrementalUpdateTimer();
147        var majorChange = true;
148        this._resource.setContent(newText, majorChange, callback);
149    },
150
151    endEditing: function(oldRange, newRange)
152    {
153        function commitIncrementalEdit()
154        {
155            var majorChange = false;
156            this._resource.setContent(this._textModel.text, majorChange, function() {});
157        }
158        const updateTimeout = 200;
159        this._incrementalUpdateTimer = setTimeout(commitIncrementalEdit.bind(this), updateTimeout);
160    },
161
162    _clearIncrementalUpdateTimer: function()
163    {
164        if (this._incrementalUpdateTimer)
165            clearTimeout(this._incrementalUpdateTimer);
166        delete this._incrementalUpdateTimer;
167    },
168
169    requestContent: function(callback)
170    {
171        function contentLoaded(text)
172        {
173            var mimeType = WebInspector.ResourceSourceFrame.DefaultMIMETypeForResourceType[this._resource.type] || this._resource.mimeType;
174            callback(mimeType, text);
175        }
176        this._resource.requestContent(contentLoaded.bind(this));
177    }
178}
179
180WebInspector.ResourceSourceFrame.prototype.__proto__ = WebInspector.SourceFrame.prototype;
181
182WebInspector.RevisionSourceFrame = function(revision)
183{
184    WebInspector.SourceFrame.call(this, new WebInspector.SourceFrameDelegate(), revision.resource.url);
185    this._revision = revision;
186}
187
188WebInspector.RevisionSourceFrame.prototype = {
189    get resource()
190    {
191        return this._revision.resource;
192    },
193
194    isContentEditable: function()
195    {
196        return false;
197    },
198
199    requestContent: function(callback)
200    {
201        function contentLoaded(text)
202        {
203            var mimeType = WebInspector.ResourceSourceFrame.DefaultMIMETypeForResourceType[this._revision.resource.type] || this._revision.resource.mimeType;
204            callback(mimeType, text);
205        }
206        this._revision.requestContent(contentLoaded.bind(this));
207    }
208}
209
210WebInspector.RevisionSourceFrame.prototype.__proto__ = WebInspector.SourceFrame.prototype;
211