1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import {$} from 'chrome://resources/js/util.js';
import {BrowserBridge} from './browser_bridge.js';
import {DivView} from './view.js';
/** @type {?SharedDictionaryView} */
let instance = null;
/**
* This view displays information about Shared Dictionary:
*/
export class SharedDictionaryView extends DivView {
constructor() {
super(SharedDictionaryView.MAIN_BOX_ID);
this.browserBridge_ = BrowserBridge.getInstance();
this.outputElement = $(SharedDictionaryView.OUTPUT_ID);
const loadDictionary = async () => {
this.outputElement.innerHTML = window.trustedTypes.emptyHTML;
const result = await this.browserBridge_.getSharedDictionaryUsageInfo();
if (result.length === 0) {
this.outputElement.appendChild(document.createTextNode('no data'));
return;
}
const resultDiv = document.createElement('div');
for (const item of result) {
const isolationKeyDiv = document.createElement('div');
isolationKeyDiv.appendChild(document.createTextNode(
`Isolation key : {frame_origin: ${item.frame_origin}, ` +
`top_frame_site: ${item.top_frame_site}}`));
resultDiv.appendChild(isolationKeyDiv);
const diskUsageDiv = document.createElement('div');
diskUsageDiv.appendChild(document.createTextNode(
`Total usage: ${item.total_size_bytes} bytes`));
resultDiv.appendChild(diskUsageDiv);
const buttonDiv = document.createElement('div');
const clearButton = document.createElement('button');
clearButton.innerText = 'Clear';
clearButton.classList.add(
'clear-shared-dictionary-button-for-isolation');
clearButton.addEventListener('click', async () => {
await this.browserBridge_
.sendClearSharedDictionaryCacheForIsolationKey(
item.frame_origin, item.top_frame_site);
loadDictionary();
});
buttonDiv.appendChild(clearButton);
resultDiv.appendChild(buttonDiv);
const dictsPre = document.createElement('pre');
const dicts = await this.browserBridge_.getSharedDictionaryInfo(
item.frame_origin, item.top_frame_site);
dictsPre.appendChild(
document.createTextNode(JSON.stringify(dicts, undefined, 2)));
resultDiv.appendChild(dictsPre);
}
this.outputElement.appendChild(resultDiv);
};
$(SharedDictionaryView.CLEAR_ALL_BUTTON_ID).onclick = async () => {
await this.browserBridge_.sendClearSharedDictionary();
loadDictionary();
};
$(SharedDictionaryView.RELOAD_BUTTON_ID).onclick = loadDictionary;
loadDictionary();
}
static getInstance() {
return instance || (instance = new SharedDictionaryView());
}
}
SharedDictionaryView.TAB_ID = 'tab-handle-shared-dictionary';
SharedDictionaryView.TAB_NAME = 'Shared Dictionaries';
SharedDictionaryView.TAB_HASH = '#sharedDictionary';
// IDs for special HTML elements in index.html
SharedDictionaryView.MAIN_BOX_ID = 'shared-dictionary-view-tab-content';
SharedDictionaryView.CLEAR_ALL_BUTTON_ID = 'shared-dictionary-view-clear-all';
SharedDictionaryView.RELOAD_BUTTON_ID = 'shared-dictionary-reload';
SharedDictionaryView.OUTPUT_ID = 'shared-dictionary-output';
|
