tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_commands_registration.js (2545B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 // Test for Web Console commands registration.
      7 
      8 add_task(async function () {
      9  const tab = await addTab("data:text/html,<div id=quack></div>");
     10 
     11  const commands = await CommandsFactory.forTab(tab);
     12  await commands.targetCommand.startListening();
     13 
     14  // Fetch WebConsoleCommandsManager so that it is available for next Content Tasks
     15  await ContentTask.spawn(gBrowser.selectedBrowser, null, function () {
     16    const { require } = ChromeUtils.importESModule(
     17      "resource://devtools/shared/loader/Loader.sys.mjs"
     18    );
     19    const {
     20      WebConsoleCommandsManager,
     21    } = require("resource://devtools/server/actors/webconsole/commands/manager.js");
     22 
     23    // Bind the symbol on this in order to make it available for next tasks
     24    this.WebConsoleCommandsManager = WebConsoleCommandsManager;
     25  });
     26 
     27  await registerNewCommand(commands);
     28  await registerAccessor(commands);
     29 });
     30 
     31 async function evaluateJSAndCheckResult(commands, input, expected) {
     32  const response = await commands.scriptCommand.execute(input);
     33  checkObject(response, expected);
     34 }
     35 
     36 async function registerNewCommand(commands) {
     37  await ContentTask.spawn(gBrowser.selectedBrowser, null, function () {
     38    this.WebConsoleCommandsManager.register({
     39      name: "setFoo",
     40      isSideEffectFree: false,
     41      command(owner, value) {
     42        owner.window.foo = value;
     43        return "ok";
     44      },
     45    });
     46  });
     47 
     48  const command = "setFoo('bar')";
     49  await evaluateJSAndCheckResult(commands, command, {
     50    input: command,
     51    result: "ok",
     52  });
     53 
     54  await ContentTask.spawn(gBrowser.selectedBrowser, null, function () {
     55    is(content.top.foo, "bar", "top.foo should equal to 'bar'");
     56  });
     57 }
     58 
     59 async function registerAccessor(commands) {
     60  await ContentTask.spawn(gBrowser.selectedBrowser, null, function () {
     61    this.WebConsoleCommandsManager.register({
     62      name: "$foo",
     63      isSideEffectFree: true,
     64      command: {
     65        get(owner) {
     66          const foo = owner.window.document.getElementById("quack");
     67          return owner.makeDebuggeeValue(foo);
     68        },
     69      },
     70    });
     71  });
     72 
     73  const command = "$foo.textContent = '>o_/'";
     74  await evaluateJSAndCheckResult(commands, command, {
     75    input: command,
     76    result: ">o_/",
     77  });
     78 
     79  await ContentTask.spawn(gBrowser.selectedBrowser, null, function () {
     80    is(
     81      content.document.getElementById("quack").textContent,
     82      ">o_/",
     83      '#foo textContent should equal to ">o_/"'
     84    );
     85  });
     86 }