Exemple #1
0
void
Location::SetSearch(const nsAString& aSearch,
                    nsIPrincipal& aSubjectPrincipal,
                    ErrorResult& aRv)
{
  if (!CallerSubsumes(&aSubjectPrincipal)) {
    aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
    return;
  }

  nsCOMPtr<nsIURI> uri;
  aRv = GetURI(getter_AddRefs(uri));
  nsCOMPtr<nsIURL> url(do_QueryInterface(uri));
  if (NS_WARN_IF(aRv.Failed()) || !url) {
    return;
  }

  if (nsIDocument* doc = GetEntryDocument()) {
    aRv = NS_MutateURI(uri)
            .SetQueryWithEncoding(NS_ConvertUTF16toUTF8(aSearch),
                                    doc->GetDocumentCharacterSet())
            .Finalize(uri);
  } else {
    aRv = NS_MutateURI(uri)
            .SetQuery(NS_ConvertUTF16toUTF8(aSearch))
            .Finalize(uri);
  }
  if (NS_WARN_IF(aRv.Failed())) {
    return;
  }

  aRv = SetURI(uri);
}
Exemple #2
0
nsresult
Location::SetHrefWithBase(const nsAString& aHref, nsIURI* aBase,
                          bool aReplace)
{
  nsresult result;
  nsCOMPtr<nsIURI> newUri;

  nsCOMPtr<nsIDocShell> docShell(do_QueryReferent(mDocShell));

  if (nsIDocument* doc = GetEntryDocument()) {
    result = NS_NewURI(getter_AddRefs(newUri), aHref,
                       doc->GetDocumentCharacterSet(), aBase);
  } else {
    result = NS_NewURI(getter_AddRefs(newUri), aHref, nullptr, aBase);
  }

  if (newUri) {
    /* Check with the scriptContext if it is currently processing a script tag.
     * If so, this must be a <script> tag with a location.href in it.
     * we want to do a replace load, in such a situation.
     * In other cases, for example if a event handler or a JS timer
     * had a location.href in it, we want to do a normal load,
     * so that the new url will be appended to Session History.
     * This solution is tricky. Hopefully it isn't going to bite
     * anywhere else. This is part of solution for bug # 39938, 72197
     */
    bool inScriptTag = false;
    nsIScriptContext* scriptContext = nullptr;
    nsCOMPtr<nsPIDOMWindowInner> win = do_QueryInterface(GetEntryGlobal());
    if (win) {
      scriptContext = nsGlobalWindowInner::Cast(win)->GetContextInternal();
    }

    if (scriptContext) {
      if (scriptContext->GetProcessingScriptTag()) {
        // Now check to make sure that the script is running in our window,
        // since we only want to replace if the location is set by a
        // <script> tag in the same window.  See bug 178729.
        nsCOMPtr<nsIScriptGlobalObject> ourGlobal =
          docShell ? docShell->GetScriptGlobalObject() : nullptr;
        inScriptTag = (ourGlobal == scriptContext->GetGlobalObject());
      }
    }

    return SetURI(newUri, aReplace || inScriptTag);
  }
  return result;
}
nsresult
Location::GetSourceBaseURL(JSContext* cx, nsIURI** sourceURL)
{
  *sourceURL = nullptr;
  nsIDocument* doc = GetEntryDocument();
  // If there's no entry document, we either have no Script Entry Point or one
  // that isn't a DOM Window.  This doesn't generally happen with the DOM, but
  // can sometimes happen with extension code in certain IPC configurations.  If
  // this happens, try falling back on the current document associated with the
  // docshell. If that fails, just return null and hope that the caller passed
  // an absolute URI.
  if (!doc && GetDocShell()) {
    nsCOMPtr<nsPIDOMWindowOuter> docShellWin =
      do_QueryInterface(GetDocShell()->GetScriptGlobalObject());
    if (docShellWin) {
      doc = docShellWin->GetDoc();
    }
  }
  NS_ENSURE_TRUE(doc, NS_OK);
  *sourceURL = doc->GetBaseURI().take();
  return NS_OK;
}
already_AddRefed<Promise>
ServiceWorkerContainer::Register(const nsAString& aScriptURL,
                                 const RegistrationOptions& aOptions,
                                 ErrorResult& aRv)
{
  nsCOMPtr<nsISupports> promise;

  nsCOMPtr<nsIServiceWorkerManager> swm = mozilla::services::GetServiceWorkerManager();
  if (!swm) {
    aRv.Throw(NS_ERROR_FAILURE);
    return nullptr;
  }

  nsCOMPtr<nsIURI> baseURI;

  nsIDocument* doc = GetEntryDocument();
  if (doc) {
    baseURI = doc->GetBaseURI();
  } else {
    // XXXnsm. One of our devtools browser test calls register() from a content
    // script where there is no valid entry document. Use the window to resolve
    // the uri in that case.
    nsCOMPtr<nsPIDOMWindow> window = GetOwner();
    nsCOMPtr<nsPIDOMWindow> outerWindow;
    if (window && (outerWindow = window->GetOuterWindow()) &&
        outerWindow->GetServiceWorkersTestingEnabled()) {
      baseURI = window->GetDocBaseURI();
    }
  }

  nsresult rv;
  nsCOMPtr<nsIURI> scriptURI;
  rv = NS_NewURI(getter_AddRefs(scriptURI), aScriptURL, nullptr, baseURI);
  if (NS_WARN_IF(NS_FAILED(rv))) {
    aRv.ThrowTypeError<MSG_INVALID_URL>(&aScriptURL);
    return nullptr;
  }

  aRv = CheckForSlashEscapedCharsInPath(scriptURI);
  if (NS_WARN_IF(aRv.Failed())) {
    return nullptr;
  }

  // In ServiceWorkerContainer.register() the scope argument is parsed against
  // different base URLs depending on whether it was passed or not.
  nsCOMPtr<nsIURI> scopeURI;

  // Step 4. If none passed, parse against script's URL
  if (!aOptions.mScope.WasPassed()) {
    NS_NAMED_LITERAL_STRING(defaultScope, "./");
    rv = NS_NewURI(getter_AddRefs(scopeURI), defaultScope,
                   nullptr, scriptURI);
    if (NS_WARN_IF(NS_FAILED(rv))) {
      nsAutoCString spec;
      scriptURI->GetSpec(spec);
      NS_ConvertUTF8toUTF16 wSpec(spec);
      aRv.ThrowTypeError<MSG_INVALID_SCOPE>(&defaultScope, &wSpec);
      return nullptr;
    }
  } else {
    // Step 5. Parse against entry settings object's base URL.
    rv = NS_NewURI(getter_AddRefs(scopeURI), aOptions.mScope.Value(),
                   nullptr, baseURI);
    if (NS_WARN_IF(NS_FAILED(rv))) {
      nsAutoCString spec;
      baseURI->GetSpec(spec);
      NS_ConvertUTF8toUTF16 wSpec(spec);
      aRv.ThrowTypeError<MSG_INVALID_SCOPE>(&aOptions.mScope.Value(), &wSpec);
      return nullptr;
    }

    aRv = CheckForSlashEscapedCharsInPath(scopeURI);
    if (NS_WARN_IF(aRv.Failed())) {
      return nullptr;
    }
  }

  // The spec says that the "client" passed to Register() must be the global
  // where the ServiceWorkerContainer was retrieved from.
  aRv = swm->Register(GetOwner(), scopeURI, scriptURI, getter_AddRefs(promise));
  if (NS_WARN_IF(aRv.Failed())) {
    return nullptr;
  }

  RefPtr<Promise> ret = static_cast<Promise*>(promise.get());
  MOZ_ASSERT(ret);
  return ret.forget();
}