author ffxbld <ffxbld@mozilla.com>
Thu, 04 Mar 2021 10:15:46 +0000
changeset 635504 00a485512d2cc1a506d64bcf322d0813f3c0fe81
parent 619620 1f4532c736251ab25bacbfde219264a5b9b492ef
permissions -rw-r--r--
No Bug, mozilla-release repo-update remote-settings - a=repo-update r=RyanVM Differential Revision: https://phabricator.services.mozilla.com/D107190

/* 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/. */

#include "TestShellParent.h"

/* This must occur *after* TestShellParent.h to avoid typedefs conflicts. */
#include "jsfriendapi.h"
#include "mozilla/ArrayUtils.h"

#include "mozilla/dom/ScriptSettings.h"

#include "xpcpublic.h"

using namespace mozilla;
using mozilla::ipc::PTestShellCommandParent;
using mozilla::ipc::TestShellCommandParent;
using mozilla::ipc::TestShellParent;

void TestShellParent::ActorDestroy(ActorDestroyReason aWhy) {
  // Implement me! Bug 1005177

PTestShellCommandParent* TestShellParent::AllocPTestShellCommandParent(
    const nsString& aCommand) {
  return new TestShellCommandParent();

bool TestShellParent::DeallocPTestShellCommandParent(
    PTestShellCommandParent* aActor) {
  delete aActor;
  return true;

bool TestShellParent::CommandDone(TestShellCommandParent* command,
                                  const nsString& aResponse) {
  // XXX what should happen if the callback fails?
  /*bool ok = */ command->RunCallback(aResponse);

  return true;

bool TestShellCommandParent::SetCallback(JSContext* aCx,
                                         const JS::Value& aCallback) {
  if (!mCallback.initialized()) {
    mCallback.init(aCx, aCallback);
    return true;

  mCallback = aCallback;

  return true;

bool TestShellCommandParent::RunCallback(const nsString& aResponse) {
  NS_ENSURE_TRUE(mCallback.isObject(), false);


  // We're about to run script via JS_CallFunctionValue, so we need an
  // AutoEntryScript. This is just for testing and not in any spec.
  dom::AutoEntryScript aes(&mCallback.toObject(), "TestShellCommand");
  JSContext* cx = aes.cx();
  JS::Rooted<JSObject*> global(cx, JS::CurrentGlobalOrNull(cx));

  JSString* str = JS_NewUCStringCopyN(cx, aResponse.get(), aResponse.Length());
  NS_ENSURE_TRUE(str, false);

  JS::Rooted<JS::Value> strVal(cx, JS::StringValue(str));

  JS::Rooted<JS::Value> rval(cx);
  JS::Rooted<JS::Value> callback(cx, mCallback);
  bool ok = JS_CallFunctionValue(cx, global, callback,
                                 JS::HandleValueArray(strVal), &rval);
  NS_ENSURE_TRUE(ok, false);

  return true;

void TestShellCommandParent::ReleaseCallback() { mCallback.reset(); }

bool TestShellCommandParent::ExecuteCallback(const nsString& aResponse) {
  return static_cast<TestShellParent*>(Manager())->CommandDone(this, aResponse);

void TestShellCommandParent::ActorDestroy(ActorDestroyReason why) {
  if (why == AbnormalShutdown) {