tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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GeckoViewPrompterChild.sys.mjs (2437B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 import { GeckoViewActorChild } from "resource://gre/modules/GeckoViewActorChild.sys.mjs";
      6 
      7 export class GeckoViewPrompterChild extends GeckoViewActorChild {
      8  constructor() {
      9    super();
     10    this._prompts = new Map();
     11  }
     12 
     13  dismissPrompt(prompt) {
     14    this.sendAsyncMessage("GeckoView:Prompt:Dismiss", {
     15      id: prompt.id,
     16    });
     17    this.unregisterPrompt(prompt);
     18  }
     19 
     20  updatePrompt(message) {
     21    this.sendAsyncMessage("GeckoView:Prompt:Update", {
     22      prompt: message,
     23    });
     24  }
     25 
     26  unregisterPrompt(prompt) {
     27    this._prompts.delete(prompt.id);
     28    this.sendAsyncMessage("UnregisterPrompt", {
     29      id: prompt.id,
     30    });
     31  }
     32 
     33  prompt(prompt, message) {
     34    this._prompts.set(prompt.id, prompt);
     35    this.sendAsyncMessage("RegisterPrompt", {
     36      id: prompt.id,
     37      promptType: prompt.getPromptType(),
     38    });
     39    // We intentionally do not await here as we want to fire NotifyPromptShow
     40    // immediately rather than waiting until the user accepts/dismisses the
     41    // prompt.
     42    const result = this.sendQuery("GeckoView:Prompt", {
     43      prompt: message,
     44    });
     45    this.sendAsyncMessage("NotifyPromptShow", {
     46      id: prompt.id,
     47    });
     48    return result;
     49  }
     50 
     51  /**
     52   * Handles the message coming from GeckoViewPrompterParent.
     53   *
     54   * @param   {string} message.name The subject of the message.
     55   * @param   {object} message.data The data of the message.
     56   */
     57  async receiveMessage({ name, data }) {
     58    const prompt = this._prompts.get(data.id);
     59    if (!prompt) {
     60      // Unknown prompt, probably for a different child actor.
     61      return;
     62    }
     63    switch (name) {
     64      case "GetPromptText": {
     65        // eslint-disable-next-line consistent-return
     66        return prompt.getPromptText();
     67      }
     68      case "GetInputText": {
     69        // eslint-disable-next-line consistent-return
     70        return prompt.getInputText();
     71      }
     72      case "SetInputText": {
     73        prompt.setInputText(data.text);
     74        break;
     75      }
     76      case "AcceptPrompt": {
     77        prompt.accept();
     78        break;
     79      }
     80      case "DismissPrompt": {
     81        prompt.dismiss();
     82        break;
     83      }
     84      default: {
     85        break;
     86      }
     87    }
     88  }
     89 }
     90 
     91 const { debug, warn } = GeckoViewPrompterChild.initLogging("Prompter");