summaryrefslogtreecommitdiffstats
path: root/mobile/android/components/extensions/ext-browserAction.js
blob: f8c3c3ce74a53f5b0f8e64825a31b03b14ef771e (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
/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

ChromeUtils.defineESModuleGetters(this, {
  GeckoViewWebExtension: "resource://gre/modules/GeckoViewWebExtension.sys.mjs",
  ExtensionActionHelper: "resource://gre/modules/GeckoViewWebExtension.sys.mjs",
});

const { BrowserActionBase } = ChromeUtils.importESModule(
  "resource://gre/modules/ExtensionActions.sys.mjs"
);

const BROWSER_ACTION_PROPERTIES = [
  "title",
  "icon",
  "popup",
  "badgeText",
  "badgeBackgroundColor",
  "badgeTextColor",
  "enabled",
  "patternMatching",
];

class BrowserAction extends BrowserActionBase {
  constructor(extension, clickDelegate) {
    const tabContext = new TabContext(tabId => this.getContextData(null));
    super(tabContext, extension);
    this.clickDelegate = clickDelegate;
    this.helper = new ExtensionActionHelper({
      extension,
      tabTracker,
      windowTracker,
      tabContext,
      properties: BROWSER_ACTION_PROPERTIES,
    });
  }

  updateOnChange(tab) {
    const tabId = tab ? tab.id : null;
    const action = tab
      ? this.getContextData(tab)
      : this.helper.extractProperties(this.globals);
    this.helper.sendRequest(tabId, {
      action,
      type: "GeckoView:BrowserAction:Update",
    });
  }

  openPopup(tab, openPopupWithoutUserInteraction = false) {
    const popupUri = openPopupWithoutUserInteraction
      ? this.getPopupUrl(tab)
      : this.triggerClickOrPopup(tab);
    const actionObject = this.getContextData(tab);
    const action = this.helper.extractProperties(actionObject);
    this.helper.sendRequest(tab.id, {
      action,
      type: "GeckoView:BrowserAction:OpenPopup",
      popupUri,
    });
  }

  triggerClickOrPopup(tab = tabTracker.activeTab) {
    return super.triggerClickOrPopup(tab);
  }

  getTab(tabId) {
    return this.helper.getTab(tabId);
  }

  getWindow(windowId) {
    return this.helper.getWindow(windowId);
  }

  dispatchClick() {
    this.clickDelegate.onClick();
  }
}

this.browserAction = class extends ExtensionAPIPersistent {
  static for(extension) {
    return GeckoViewWebExtension.browserActions.get(extension);
  }

  async onManifestEntry(entryName) {
    const { extension } = this;
    this.action = new BrowserAction(extension, this);
    await this.action.loadIconData();

    GeckoViewWebExtension.browserActions.set(extension, this.action);

    // Notify the embedder of this action
    this.action.updateOnChange(null);
  }

  onShutdown() {
    const { extension } = this;
    this.action.onShutdown();
    GeckoViewWebExtension.browserActions.delete(extension);
  }

  onClick() {
    this.emit("click", tabTracker.activeTab);
  }

  PERSISTENT_EVENTS = {
    onClicked({ context, fire }) {
      const { extension } = this;
      const { tabManager } = extension;
      async function listener(_event, tab) {
        if (fire.wakeup) {
          await fire.wakeup();
        }
        // TODO: we should double-check if the tab is already being closed by the time
        // the background script got started and we converted the primed listener.
        fire.sync(tabManager.convert(tab));
      }
      this.on("click", listener);
      return {
        unregister: () => {
          this.off("click", listener);
        },
        convert(newFire, extContext) {
          fire = newFire;
          context = extContext;
        },
      };
    },
  };

  getAPI(context) {
    const { extension } = context;
    const { action } = this;
    const namespace =
      extension.manifestVersion < 3 ? "browserAction" : "action";

    return {
      [namespace]: {
        ...action.api(context),

        onClicked: new EventManager({
          context,
          // module name is "browserAction" because it the name used in the
          // ext-browser.json, independently from the manifest version.
          module: "browserAction",
          event: "onClicked",
          // NOTE: Firefox Desktop event has inputHandling set to true here.
          // inputHandling: true,
          extensionApi: this,
        }).api(),

        openPopup: options => {
          const isHandlingUserInput =
            context.callContextData?.isHandlingUserInput;

          if (
            !Services.prefs.getBoolPref(
              "extensions.openPopupWithoutUserGesture.enabled"
            ) &&
            !isHandlingUserInput
          ) {
            throw new ExtensionError("openPopup requires a user gesture");
          }

          const currentWindow = windowTracker.getCurrentWindow(context);

          const window =
            typeof options?.windowId === "number"
              ? windowTracker.getWindow(options.windowId, context)
              : currentWindow;

          if (window !== currentWindow) {
            throw new ExtensionError(
              "Only the current window is supported on Android."
            );
          }

          if (this.action.getPopupUrl(window.tab, true)) {
            action.openPopup(window.tab, !isHandlingUserInput);
          }
        },
      },
    };
  }
};

global.browserActionFor = this.browserAction.for;