content/common/service_worker/service_worker_types.cc

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/common/service_worker/service_worker_types.h"

#include "content/common/service_worker/service_worker_types.pb.h"
#include "storage/common/blob_storage/blob_handle.h"

namespace content {

const char kServiceWorkerRegisterErrorPrefix[] =
    "Failed to register a ServiceWorker: ";
const char kServiceWorkerUpdateErrorPrefix[] =
    "Failed to update a ServiceWorker: ";
const char kServiceWorkerUnregisterErrorPrefix[] =
    "Failed to unregister a ServiceWorkerRegistration: ";
const char kServiceWorkerGetRegistrationErrorPrefix[] =
    "Failed to get a ServiceWorkerRegistration: ";
const char kServiceWorkerGetRegistrationsErrorPrefix[] =
    "Failed to get ServiceWorkerRegistration objects: ";
const char kServiceWorkerFetchScriptError[] =
    "An unknown error occurred when fetching the script.";
const char kServiceWorkerBadHTTPResponseError[] =
    "A bad HTTP response code (%d) was received when fetching the script.";
const char kServiceWorkerSSLError[] =
    "An SSL certificate error occurred when fetching the script.";
const char kServiceWorkerBadMIMEError[] =
    "The script has an unsupported MIME type ('%s').";
const char kServiceWorkerNoMIMEError[] =
    "The script does not have a MIME type.";
const char kServiceWorkerRedirectError[] =
    "The script resource is behind a redirect, which is disallowed.";
const char kServiceWorkerAllowed[] = "Service-Worker-Allowed";

ServiceWorkerFetchRequest::ServiceWorkerFetchRequest() = default;

ServiceWorkerFetchRequest::ServiceWorkerFetchRequest(
    const GURL& url,
    const std::string& method,
    const ServiceWorkerHeaderMap& headers,
    const Referrer& referrer,
    bool is_reload)
    : url(url),
      method(method),
      headers(headers),
      referrer(referrer),
      is_reload(is_reload) {}

ServiceWorkerFetchRequest::ServiceWorkerFetchRequest(
    const ServiceWorkerFetchRequest& other) = default;

ServiceWorkerFetchRequest& ServiceWorkerFetchRequest::operator=(
    const ServiceWorkerFetchRequest& other) = default;

ServiceWorkerFetchRequest::~ServiceWorkerFetchRequest() {}

std::string ServiceWorkerFetchRequest::Serialize() const {
  proto::internal::ServiceWorkerFetchRequest request_proto;

  request_proto.set_url(url.spec());
  request_proto.set_method(method);
  request_proto.mutable_headers()->insert(headers.begin(), headers.end());
  request_proto.mutable_referrer()->set_url(referrer.url.spec());
  request_proto.mutable_referrer()->set_policy(referrer.policy);
  request_proto.set_is_reload(is_reload);
  request_proto.set_mode(static_cast<int>(mode));
  request_proto.set_is_main_resource_load(is_main_resource_load);
  request_proto.set_request_context_type(
      static_cast<int>(request_context_type));
  request_proto.set_credentials_mode(static_cast<int>(credentials_mode));
  request_proto.set_cache_mode(static_cast<int>(cache_mode));
  request_proto.set_redirect_mode(static_cast<int>(redirect_mode));
  request_proto.set_integrity(integrity);
  request_proto.set_keepalive(keepalive);
  request_proto.set_is_history_navigation(is_history_navigation);
  request_proto.set_client_id(client_id);

  return request_proto.SerializeAsString();
}

size_t ServiceWorkerFetchRequest::EstimatedStructSize() {
  size_t size = sizeof(ServiceWorkerFetchRequest);
  size += url.spec().size();
  size += client_id.size();

  for (const auto& key_and_value : headers) {
    size += key_and_value.first.size();
    size += key_and_value.second.size();
  }

  return size;
}

// static
ServiceWorkerFetchRequest ServiceWorkerFetchRequest::ParseFromString(
    const std::string& serialized) {
  proto::internal::ServiceWorkerFetchRequest request_proto;
  if (!request_proto.ParseFromString(serialized)) {
    return ServiceWorkerFetchRequest();
  }

  ServiceWorkerFetchRequest request(
      GURL(request_proto.url()), request_proto.method(),
      ServiceWorkerHeaderMap(request_proto.headers().begin(),
                             request_proto.headers().end()),
      Referrer(GURL(request_proto.referrer().url()),
               static_cast<blink::WebReferrerPolicy>(
                   request_proto.referrer().policy())),
      request_proto.is_reload());
  request.mode =
      static_cast<network::mojom::FetchRequestMode>(request_proto.mode());
  request.is_main_resource_load = request_proto.is_main_resource_load();
  request.request_context_type = static_cast<blink::mojom::RequestContextType>(
      request_proto.request_context_type());
  request.credentials_mode = static_cast<network::mojom::FetchCredentialsMode>(
      request_proto.credentials_mode());
  request.cache_mode =
      static_cast<blink::mojom::FetchCacheMode>(request_proto.cache_mode());
  request.redirect_mode = static_cast<network::mojom::FetchRedirectMode>(
      request_proto.redirect_mode());
  request.integrity = request_proto.integrity();
  request.keepalive = request_proto.keepalive();
  request.is_history_navigation = request_proto.is_history_navigation();
  request.client_id = request_proto.client_id();

  return request;
}

}  // namespace content