aboutsummaryrefslogtreecommitdiff
path: root/src/plugins/webContextMenus.web.ts
blob: e1c9725dc7167601598b378cc10d40d890d33f44 (plain)
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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
/*
 * Vencord, a modification for Discord's desktop app
 * Copyright (c) 2022 Vendicated and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

import { definePluginSettings } from "@api/settings";
import { Devs } from "@utils/constants";
import definePlugin, { OptionType } from "@utils/types";
import { saveFile } from "@utils/web";
import { findByProps, findLazy } from "@webpack";
import { Clipboard } from "@webpack/common";

async function fetchImage(url: string) {
    const res = await fetch(url);
    if (res.status !== 200) return;

    return await res.blob();
}

const MiniDispatcher = findLazy(m => m.emitter?._events?.INSERT_TEXT);

const settings = definePluginSettings({
    // This needs to be all in one setting because to enable any of these, we need to make Discord use their desktop context
    // menu handler instead of the web one, which breaks the other menus that aren't enabled
    addBack: {
        type: OptionType.BOOLEAN,
        description: "Add back the Discord context menus for images, links and the chat input bar",
        // Web slate menu has proper spellcheck suggestions and image context menu is also pretty good,
        // so disable this by default. Vencord Desktop just doesn't, so enable by default
        default: IS_VENCORD_DESKTOP,
        restartNeeded: true
    }
});

export default definePlugin({
    name: "WebContextMenus",
    description: "Re-adds context menus missing in the web version of Discord: Images, ChatInputBar, Links, 'Copy Link', 'Open Link', 'Copy Image', 'Save Image'",
    authors: [Devs.Ven],
    enabledByDefault: true,

    settings,

    start() {
        if (settings.store.addBack) {
            const ctxMenuCallbacks = findByProps("contextMenuCallbackNative");
            window.removeEventListener("contextmenu", ctxMenuCallbacks.contextMenuCallbackWeb);
            window.addEventListener("contextmenu", ctxMenuCallbacks.contextMenuCallbackNative);
            this.changedListeners = true;
        }
    },

    stop() {
        if (this.changedListeners) {
            const ctxMenuCallbacks = findByProps("contextMenuCallbackNative");
            window.removeEventListener("contextmenu", ctxMenuCallbacks.contextMenuCallbackNative);
            window.addEventListener("contextmenu", ctxMenuCallbacks.contextMenuCallbackWeb);
        }
    },

    patches: [
        // Add back Copy & Open Link
        {
            // There is literally no reason for Discord to make this Desktop only.
            // The only thing broken is copy, but they already have a different copy function
            // with web support????
            find: "open-native-link",
            replacement: [
                {
                    // if (IS_DESKTOP || null == ...)
                    match: /if\(!\i\.\i\|\|null==/,
                    replace: "if(null=="
                },
                // Fix silly Discord calling the non web support copy
                {
                    match: /\w\.default\.copy/,
                    replace: "Vencord.Webpack.Common.Clipboard.copy"
                }
            ]
        },

        // Add back Copy & Save Image
        {
            find: 'id:"copy-image"',
            replacement: [
                {
                    // if (!IS_WEB || null ==
                    match: /if\(!\i\.\i\|\|null==/,
                    replace: "if(null=="
                },
                {
                    match: /return\s*?\[\i\.default\.canCopyImage\(\)/,
                    replace: "return [true"
                },
                {
                    match: /(?<=COPY_IMAGE_MENU_ITEM,)action:/,
                    replace: "action:()=>$self.copyImage(arguments[0]),oldAction:"
                },
                {
                    match: /(?<=SAVE_IMAGE_MENU_ITEM,)action:/,
                    replace: "action:()=>$self.saveImage(arguments[0]),oldAction:"
                },
            ]
        },

        // Add back image context menu
        {
            find: 'navId:"image-context"',
            predicate: () => settings.store.addBack,
            replacement: {
                // return IS_DESKTOP ? React.createElement(Menu, ...)
                match: /return \i\.\i\?(?=\(0,\i\.jsxs?\)\(\i\.Menu)/,
                replace: "return true?"
            }
        },

        // Add back link context menu
        {
            find: '"interactionUsernameProfile"',
            predicate: () => settings.store.addBack,
            replacement: {
                match: /if\("A"===\i\.tagName&&""!==\i\.textContent\)/,
                replace: "if(false)"
            }
        },

        // Add back slate / text input context menu
        {
            find: '"slate-toolbar"',
            predicate: () => settings.store.addBack,
            replacement: {
                match: /(?<=\.handleContextMenu=.+?"bottom";)\i\.\i\?/,
                replace: "true?"
            }
        },
        {
            find: 'navId:"textarea-context"',
            predicate: () => settings.store.addBack,
            replacement: [
                {
                    // desktopOnlyEntries = makeEntries(), spellcheckChildren = desktopOnlyEntries[0], languageChildren = desktopOnlyEntries[1]
                    match: /\i=.{0,30}text:\i,target:\i,onHeightUpdate:\i\}\),2\),(\i)=\i\[0\],(\i)=\i\[1\]/,
                    // set spellcheckChildren & languageChildren to empty arrays, so just in case patch 3 fails, we don't
                    // reference undefined variables
                    replace: "$1=[],$2=[]",
                },
                {
                    // if (!IS_DESKTOP) return
                    match: /(?<=showApplicationCommandSuggestions;)if\(!\i\.\i\)/,
                    replace: "if(false)"
                },
                {
                    // do not add menu items for entries removed in patch 1. Using a lookbehind for group 1 is slow,
                    // so just capture and add back
                    match: /("submit-button".+?)(\(0,\i\.jsx\)\(\i\.MenuGroup,\{children:\i\}\),){2}/,
                    replace: "$1"
                },
                {
                    // Change calls to DiscordNative.clipboard to us instead
                    match: /\b\i\.default\.(copy|cut|paste)/g,
                    replace: "$self.$1"
                }
            ]
        }

        // TODO: Maybe add spellcheck for VencordDesktop
    ],

    async copyImage(url: string) {
        const data = await fetchImage(url);
        if (!data) return;

        await navigator.clipboard.write([
            new ClipboardItem({
                [data.type]: data
            })
        ]);
    },

    async saveImage(url: string) {
        const data = await fetchImage(url);
        if (!data) return;

        const name = url.split("/").pop()!;
        const file = new File([data], name, { type: data.type });

        saveFile(file);
    },

    copy() {
        const selection = document.getSelection();
        if (!selection) return;

        Clipboard.copy(selection.toString());
    },

    cut() {
        this.copy();
        MiniDispatcher.dispatch("INSERT_TEXT", { rawText: "" });
    },

    async paste() {
        const text = await navigator.clipboard.readText();

        const data = new DataTransfer();
        data.setData("text/plain", text);

        document.dispatchEvent(
            new ClipboardEvent("paste", {
                clipboardData: data
            })
        );
    }
});