Web Inspector: implement blackboxing of script resources
[WebKit-https.git] / Source / WebInspectorUI / UserInterface / Views / LocalRemoteObjectContentView.js
1 /*
2  * Copyright (C) 2019 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
26 WI.LocalRemoteObjectContentView = class LocalRemoteObjectContentView extends WI.ContentView
27 {
28     constructor(representedObject)
29     {
30         super(representedObject);
31
32         this._remoteObject = null;
33         this._spinnerTimeout = undefined;
34
35         this.element.classList.add("local-remote-object");
36     }
37
38     // Protected
39
40     get expression()
41     {
42         throw WI.NotImplementedError.subclassMustOverride();
43     }
44
45     renderRemoteObject(remoteObject)
46     {
47         throw WI.NotImplementedError.subclassMustOverride();
48     }
49
50     initialLayout()
51     {
52         super.initialLayout();
53
54         let target = WI.assumingMainTarget();
55         let options = {
56             expression: "(" + this.expression + ")",
57             doNotPauseOnExceptionsAndMuteConsole: true,
58             generatePreview: true,
59         };
60         target.RuntimeAgent.evaluate.invoke(options, (error, result, wasThrown) => {
61             console.assert(!error);
62             console.assert(!wasThrown);
63
64             this._remoteObject = WI.RemoteObject.fromPayload(result);
65
66             if (this._spinnerTimeout) {
67                 clearTimeout(this._spinnerTimeout);
68                 this._spinnerTimeout = undefined;
69             }
70
71             this.element.removeChildren();
72
73             this.renderRemoteObject(this._remoteObject);
74         });
75     }
76
77     attached()
78     {
79         super.attached();
80
81         if (this._spinnerTimeout || this._remoteObject)
82             return;
83
84         this._spinnerTimeout = setTimeout(() => {
85             console.assert(this._spinnerTimeout);
86
87             let spinner = new WI.IndeterminateProgressSpinner;
88             this.element.appendChild(spinner.element);
89
90             this._spinnerTimeout = undefined;
91         }, 100);
92     }
93
94     closed()
95     {
96         super.closed();
97
98         if (this._remoteObject) {
99             this._remoteObject.release();
100             this._remoteObject = null;
101         }
102     }
103 };