1/*
2 * Copyright (C) 2013 Apple 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26WebInspector.TextResourceContentView = function(resource)
27{
28    WebInspector.ResourceContentView.call(this, resource, WebInspector.TextResourceContentView.StyleClassName);
29
30    resource.addEventListener(WebInspector.SourceCode.Event.ContentDidChange, this._sourceCodeContentDidChange, this);
31
32    this._textEditor = new WebInspector.SourceCodeTextEditor(resource);
33    this._textEditor.addEventListener(WebInspector.TextEditor.Event.ExecutionLineNumberDidChange, this._executionLineNumberDidChange, this);
34    this._textEditor.addEventListener(WebInspector.TextEditor.Event.NumberOfSearchResultsDidChange, this._numberOfSearchResultsDidChange, this);
35    this._textEditor.addEventListener(WebInspector.TextEditor.Event.ContentDidChange, this._textEditorContentDidChange, this);
36    this._textEditor.addEventListener(WebInspector.TextEditor.Event.FormattingDidChange, this._textEditorFormattingDidChange, this);
37    this._textEditor.addEventListener(WebInspector.SourceCodeTextEditor.Event.ContentWillPopulate, this._contentWillPopulate, this);
38    this._textEditor.addEventListener(WebInspector.SourceCodeTextEditor.Event.ContentDidPopulate, this._contentDidPopulate, this);
39
40    WebInspector.probeManager.addEventListener(WebInspector.ProbeManager.Event.ProbeSetAdded, this._probeSetsChanged, this);
41    WebInspector.probeManager.addEventListener(WebInspector.ProbeManager.Event.ProbeSetRemoved, this._probeSetsChanged, this);
42
43    var curleyBracesImage;
44    if (WebInspector.Platform.isLegacyMacOS)
45        curleyBracesImage = {src: "Images/Legacy/NavigationItemCurleyBraces.svg", width: 16, height: 16};
46    else
47        curleyBracesImage = {src: "Images/NavigationItemCurleyBraces.svg", width: 13, height: 13};
48
49    var toolTip = WebInspector.UIString("Pretty print");
50    var activatedToolTip = WebInspector.UIString("Original formatting");
51    this._prettyPrintButtonNavigationItem = new WebInspector.ActivateButtonNavigationItem("pretty-print", toolTip, activatedToolTip, curleyBracesImage.src, curleyBracesImage.width, curleyBracesImage.height);
52    this._prettyPrintButtonNavigationItem.addEventListener(WebInspector.ButtonNavigationItem.Event.Clicked, this._togglePrettyPrint, this);
53    this._prettyPrintButtonNavigationItem.enabled = false; // Enabled when the text editor is populated with content.
54};
55
56WebInspector.TextResourceContentView.StyleClassName = "text";
57
58WebInspector.TextResourceContentView.prototype = {
59    constructor: WebInspector.TextResourceContentView,
60
61    // Public
62
63    get navigationItems()
64    {
65        return [this._prettyPrintButtonNavigationItem];
66    },
67
68    get managesOwnIssues()
69    {
70        // SourceCodeTextEditor manages the issues, we don't need ResourceContentView doing it.
71        return true;
72    },
73
74    get textEditor()
75    {
76        return this._textEditor;
77    },
78
79    get supplementalRepresentedObjects()
80    {
81        var objects = WebInspector.probeManager.probeSets.filter(function(probeSet) {
82            return this._resource.url === probeSet.breakpoint.url;
83        }.bind(this));
84
85        // If the SourceCodeTextEditor has an executionLineNumber, we can assume
86        // it is always the active call frame.
87        if (!isNaN(this._textEditor.executionLineNumber))
88            objects.push(WebInspector.debuggerManager.activeCallFrame);
89
90        return objects;
91    },
92
93    revealPosition: function(position, textRangeToSelect, forceUnformatted)
94    {
95        this._textEditor.revealPosition(position, textRangeToSelect, forceUnformatted);
96    },
97
98    shown: function()
99    {
100        WebInspector.ResourceContentView.prototype.shown.call(this);
101
102        this._textEditor.shown();
103    },
104
105    hidden: function()
106    {
107        WebInspector.ResourceContentView.prototype.hidden.call(this);
108
109        this._textEditor.hidden();
110    },
111
112    closed: function()
113    {
114        WebInspector.ResourceContentView.prototype.closed.call(this);
115
116        this.resource.removeEventListener(WebInspector.SourceCode.Event.ContentDidChange, this._sourceCodeContentDidChange, this);
117
118        this._textEditor.close();
119    },
120
121    get supportsSave()
122    {
123        return true;
124    },
125
126    get saveData()
127    {
128        return {url: this.resource.url, content: this._textEditor.string};
129    },
130
131    get supportsSearch()
132    {
133        return true;
134    },
135
136    get numberOfSearchResults()
137    {
138        return this._textEditor.numberOfSearchResults;
139    },
140
141    get hasPerformedSearch()
142    {
143        return this._textEditor.currentSearchQuery !== null;
144    },
145
146    set automaticallyRevealFirstSearchResult(reveal)
147    {
148        this._textEditor.automaticallyRevealFirstSearchResult = reveal;
149    },
150
151    performSearch: function(query)
152    {
153        this._textEditor.performSearch(query);
154    },
155
156    searchCleared: function()
157    {
158        this._textEditor.searchCleared();
159    },
160
161    searchQueryWithSelection: function()
162    {
163        return this._textEditor.searchQueryWithSelection();
164    },
165
166    revealPreviousSearchResult: function(changeFocus)
167    {
168        this._textEditor.revealPreviousSearchResult(changeFocus);
169    },
170
171    revealNextSearchResult: function(changeFocus)
172    {
173        this._textEditor.revealNextSearchResult(changeFocus);
174    },
175
176    updateLayout: function()
177    {
178        this._textEditor.updateLayout();
179    },
180
181    // Private
182
183    _contentWillPopulate: function(event)
184    {
185        if (this._textEditor.element.parentNode === this.element)
186            return;
187
188        // Check the MIME-type for CSS since Resource.Type.Stylesheet also includes XSL, which we can't edit yet.
189        if (this.resource.type === WebInspector.Resource.Type.Stylesheet && this.resource.syntheticMIMEType === "text/css")
190            this._textEditor.readOnly = false;
191
192        // Allow editing any local file since edits can be saved and reloaded right from the Inspector.
193        if (this.resource.urlComponents.scheme === "file")
194            this._textEditor.readOnly = false;
195
196        this.element.removeChildren();
197        this.element.appendChild(this._textEditor.element);
198    },
199
200    _contentDidPopulate: function(event)
201    {
202        this._prettyPrintButtonNavigationItem.enabled = this._textEditor.canBeFormatted();
203    },
204
205    _togglePrettyPrint: function(event)
206    {
207        var activated = !this._prettyPrintButtonNavigationItem.activated;
208        this._textEditor.formatted = activated;
209    },
210
211    _textEditorFormattingDidChange: function(event)
212    {
213        this._prettyPrintButtonNavigationItem.activated = this._textEditor.formatted;
214    },
215
216    _sourceCodeContentDidChange: function(event)
217    {
218        if (this._ignoreSourceCodeContentDidChangeEvent)
219            return;
220
221        this._textEditor.string = this.resource.currentRevision.content;
222    },
223
224    _textEditorContentDidChange: function(event)
225    {
226        this._ignoreSourceCodeContentDidChangeEvent = true;
227        WebInspector.branchManager.currentBranch.revisionForRepresentedObject(this.resource).content = this._textEditor.string;
228        delete this._ignoreSourceCodeContentDidChangeEvent;
229    },
230
231    _executionLineNumberDidChange: function(event)
232    {
233        this.dispatchEventToListeners(WebInspector.ContentView.Event.SupplementalRepresentedObjectsDidChange);
234    },
235
236    _numberOfSearchResultsDidChange: function(event)
237    {
238        this.dispatchEventToListeners(WebInspector.ContentView.Event.NumberOfSearchResultsDidChange);
239    },
240
241    _probeSetsChanged: function(event)
242    {
243        var breakpoint = event.data.probeSet.breakpoint;
244        if (breakpoint.sourceCodeLocation.sourceCode === this.resource)
245            this.dispatchEventToListeners(WebInspector.ContentView.Event.SupplementalRepresentedObjectsDidChange);
246    }
247};
248
249WebInspector.TextResourceContentView.prototype.__proto__ = WebInspector.ResourceContentView.prototype;
250