chrome_url_request_util.cc | Explore in Territory

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

#include "chrome/browser/extensions/chrome_url_request_util.h"

#include <memory>
#include <string>
#include <utility>

#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/memory/ref_counted_memory.h"
#include "base/memory/weak_ptr.h"
#include "base/path_service.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/task/thread_pool.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/extensions/chrome_manifest_url_handlers.h"
#include "extensions/browser/component_extension_resource_manager.h"
#include "extensions/browser/extension_protocols.h"
#include "extensions/browser/extensions_browser_client.h"
#include "extensions/browser/url_request_util.h"
#include "extensions/common/extension_id.h"
#include "extensions/common/file_util.h"
#include "mojo/public/c/system/types.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "net/base/completion_once_callback.h"
#include "net/base/mime_util.h"
#include "net/base/net_errors.h"
#include "net/http/http_request_headers.h"
#include "net/http/http_response_headers.h"
#include "net/http/http_response_info.h"
#include "services/network/public/cpp/resource_request.h"
#include "services/network/public/mojom/url_loader.mojom.h"
#include "services/network/public/mojom/url_response_head.mojom.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/template_expressions.h"
#include "url/gurl.h"

ExtensionsBrowserClient;

namespace {

void DetermineCharset(const std::string& mime_type,
                      const base::RefCountedMemory* data,
                      std::string* out_charset) { … }

scoped_refptr<base::RefCountedMemory> GetResource(
    int resource_id,
    const extensions::ExtensionId& extension_id) { … }

// Loads an extension resource in a Chrome .pak file. These are used by
// component extensions.
class ResourceBundleFileLoader : public network::mojom::URLLoader { … };

}  // namespace

namespace extensions {
namespace chrome_url_request_util {

bool AllowCrossRendererResourceLoad(
    const network::ResourceRequest& request,
    network::mojom::RequestDestination destination,
    ui::PageTransition page_transition,
    int child_id,
    bool is_incognito,
    const Extension* extension,
    const ExtensionSet& extensions,
    const ProcessMap& process_map,
    const GURL& upstream_url,
    bool* allowed) { … }

base::FilePath GetBundleResourcePath(
    const network::ResourceRequest& request,
    const base::FilePath& extension_resources_path,
    int* resource_id) { … }

void LoadResourceFromResourceBundle(
    const network::ResourceRequest& request,
    mojo::PendingReceiver<network::mojom::URLLoader> loader,
    const base::FilePath& resource_relative_path,
    int resource_id,
    scoped_refptr<net::HttpResponseHeaders> headers,
    mojo::PendingRemote<network::mojom::URLLoaderClient> client) { … }

}  // namespace chrome_url_request_util
}  // namespace extensions
chromium/chrome/browser/extensions/chrome_url_request_util.cc
