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1/*
2 * Copyright (C) 2008 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26WebInspector.BreakpointsSidebarPane = function()
27{
28    WebInspector.SidebarPane.call(this, WebInspector.UIString("Breakpoints"));
29
30    this.breakpoints = {};
31
32    this.listElement = document.createElement("ol");
33    this.listElement.className = "breakpoint-list";
34
35    this.emptyElement = document.createElement("div");
36    this.emptyElement.className = "info";
37    this.emptyElement.textContent = WebInspector.UIString("No Breakpoints");
38
39    this.bodyElement.appendChild(this.emptyElement);
40}
41
42WebInspector.BreakpointsSidebarPane.prototype = {
43    addBreakpoint: function(breakpoint)
44    {
45        if (this.breakpoints[breakpoint.id])
46            return;
47
48        this.breakpoints[breakpoint.id] = breakpoint;
49
50        breakpoint.addEventListener("enabled", this._breakpointEnableChanged, this);
51        breakpoint.addEventListener("disabled", this._breakpointEnableChanged, this);
52        breakpoint.addEventListener("text-changed", this._breakpointTextChanged, this);
53
54        this._appendBreakpointElement(breakpoint);
55
56        if (this.emptyElement.parentElement) {
57            this.bodyElement.removeChild(this.emptyElement);
58            this.bodyElement.appendChild(this.listElement);
59        }
60
61        if (!InspectorController.debuggerEnabled() || !breakpoint.sourceID)
62            return;
63
64        if (breakpoint.enabled)
65            InspectorController.addBreakpoint(breakpoint.sourceID, breakpoint.line);
66    },
67
68    _appendBreakpointElement: function(breakpoint)
69    {
70        function checkboxClicked()
71        {
72            breakpoint.enabled = !breakpoint.enabled;
73        }
74
75        function labelClicked()
76        {
77            var script = WebInspector.panels.scripts.scriptOrResourceForID(breakpoint.sourceID);
78            if (script)
79                WebInspector.panels.scripts.showScript(script, breakpoint.line);
80        }
81
82        var breakpointElement = document.createElement("li");
83        breakpoint._breakpointListElement = breakpointElement;
84        breakpointElement._breakpointObject = breakpoint;
85
86        var checkboxElement = document.createElement("input");
87        checkboxElement.className = "checkbox-elem";
88        checkboxElement.type = "checkbox";
89        checkboxElement.checked = breakpoint.enabled;
90        checkboxElement.addEventListener("click", checkboxClicked, false);
91        breakpointElement.appendChild(checkboxElement);
92
93        var labelElement = document.createElement("a");
94        labelElement.textContent = breakpoint.label;
95        labelElement.addEventListener("click", labelClicked, false);
96        breakpointElement.appendChild(labelElement);
97
98        var sourceTextElement = document.createElement("div");
99        sourceTextElement.textContent = breakpoint.sourceText;
100        sourceTextElement.className = "source-text";
101        breakpointElement.appendChild(sourceTextElement);
102
103        var currentElement = this.listElement.firstChild;
104        while (currentElement) {
105            var currentBreak = currentElement._breakpointObject;
106            if (currentBreak.url > breakpoint.url) {
107                this.listElement.insertBefore(breakpointElement, currentElement);
108                return;
109            } else if (currentBreak.url == breakpoint.url && currentBreak.line > breakpoint.line) {
110                this.listElement.insertBefore(breakpointElement, currentElement);
111                return;
112            }
113            currentElement = currentElement.nextSibling;
114        }
115        this.listElement.appendChild(breakpointElement);
116    },
117
118    removeBreakpoint: function(breakpoint)
119    {
120        if (!this.breakpoints[breakpoint.id])
121            return;
122        delete this.breakpoints[breakpoint.id];
123
124        breakpoint.removeEventListener("enabled", null, this);
125        breakpoint.removeEventListener("disabled", null, this);
126        breakpoint.removeEventListener("text-changed", null, this);
127
128        var element = breakpoint._breakpointListElement;
129        element.parentElement.removeChild(element);
130
131        if (!this.listElement.firstChild) {
132            this.bodyElement.removeChild(this.listElement);
133            this.bodyElement.appendChild(this.emptyElement);
134        }
135
136        if (!InspectorController.debuggerEnabled() || !breakpoint.sourceID)
137            return;
138
139        InspectorController.removeBreakpoint(breakpoint.sourceID, breakpoint.line);
140    },
141
142    _breakpointEnableChanged: function(event)
143    {
144        var breakpoint = event.target;
145
146        var checkbox = breakpoint._breakpointListElement.firstChild;
147        checkbox.checked = breakpoint.enabled;
148
149        if (!InspectorController.debuggerEnabled() || !breakpoint.sourceID)
150            return;
151
152        if (breakpoint.enabled)
153            InspectorController.addBreakpoint(breakpoint.sourceID, breakpoint.line);
154        else
155            InspectorController.removeBreakpoint(breakpoint.sourceID, breakpoint.line);
156    },
157
158    _breakpointTextChanged: function(event)
159    {
160        var breakpoint = event.target;
161
162        var sourceTextElement = breakpoint._breakpointListElement.firstChild.nextSibling.nextSibling;
163        sourceTextElement.textContent = breakpoint.sourceText;
164    }
165}
166
167WebInspector.BreakpointsSidebarPane.prototype.__proto__ = WebInspector.SidebarPane.prototype;
168