service_worker_installed_scripts_manager.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/service_worker/service_worker_installed_scripts_manager.h"

#include <memory>
#include <utility>

#include "base/barrier_closure.h"
#include "base/containers/span.h"
#include "base/not_fatal_until.h"
#include "base/numerics/safe_conversions.h"
#include "base/task/single_thread_task_runner.h"
#include "base/threading/thread_checker.h"
#include "base/trace_event/trace_event.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"
#include "third_party/blink/public/platform/web_url.h"
#include "third_party/blink/public/web/web_embedded_worker.h"
#include "third_party/blink/renderer/core/html/parser/text_resource_decoder.h"
#include "third_party/blink/renderer/modules/service_worker/service_worker_thread.h"
#include "third_party/blink/renderer/platform/instrumentation/tracing/traced_value.h"
#include "third_party/blink/renderer/platform/scheduler/public/post_cross_thread_task.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_copier_base.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_copier_mojo.h"
#include "third_party/blink/renderer/platform/wtf/cross_thread_functional.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"
#include "third_party/blink/renderer/platform/wtf/hash_map.h"
#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
#include "third_party/blink/renderer/platform/wtf/wtf.h"

namespace blink {

RawScriptData;

namespace {

// Receiver is a class to read a Mojo data pipe. Received data are stored in
// chunks. Lives on the IO thread. Receiver is owned by Internal via
// BundledReceivers. It is created to read the script body or metadata from a
// data pipe, and is destroyed when the read finishes.
class Receiver { … };

// BundledReceivers is a helper class to wait for the end of reading body and
// meta data. Lives on the IO thread.
class BundledReceivers { … };

// Internal lives on the IO thread. This receives
// mojom::blink::ServiceWorkerScriptInfo for all installed scripts and then
// starts reading the body and meta data from the browser. This instance will be
// kept alive as long as the Mojo's connection is established.
class Internal : public mojom::blink::ServiceWorkerInstalledScriptsManager { … };

std::unique_ptr<TracedValue> UrlToTracedValue(const KURL& url) { … }

}  // namespace

ServiceWorkerInstalledScriptsManager::ServiceWorkerInstalledScriptsManager(
    std::unique_ptr<WebServiceWorkerInstalledScriptsManagerParams>
        installed_scripts_manager_params,
    scoped_refptr<base::SingleThreadTaskRunner> io_task_runner)
    : … { … }

bool ServiceWorkerInstalledScriptsManager::IsScriptInstalled(
    const KURL& script_url) const { … }

std::unique_ptr<InstalledScriptsManager::ScriptData>
ServiceWorkerInstalledScriptsManager::GetScriptData(const KURL& script_url) { … }

std::unique_ptr<RawScriptData>
ServiceWorkerInstalledScriptsManager::GetRawScriptData(const KURL& script_url) { … }

}  // namespace blink
chromium/third_party/blink/renderer/modules/service_worker/service_worker_installed_scripts_manager.cc
