web_ui_url_loader_factory.cc | Explore in Territory

// 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 "content/public/browser/web_ui_url_loader_factory.h"

#include <optional>
#include <string_view>
#include <utility>
#include <vector>

#include "base/containers/span.h"
#include "base/debug/crash_logging.h"
#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/memory/ref_counted_memory.h"
#include "base/metrics/histogram_macros.h"
#include "base/numerics/safe_conversions.h"
#include "base/ranges/algorithm.h"
#include "base/task/single_thread_task_runner.h"
#include "base/task/thread_pool.h"
#include "base/timer/elapsed_timer.h"
#include "base/trace_event/trace_event.h"
#include "content/browser/bad_message.h"
#include "content/browser/blob_storage/blob_internals_url_loader.h"
#include "content/browser/blob_storage/chrome_blob_storage_context.h"
#include "content/browser/renderer_host/frame_tree_node.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/browser/webui/network_error_url_loader.h"
#include "content/browser/webui/url_data_manager_backend.h"
#include "content/browser/webui/url_data_source_impl.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/url_data_source.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/url_constants.h"
#include "mojo/public/cpp/bindings/message.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "net/http/http_byte_range.h"
#include "net/http/http_util.h"
#include "services/network/public/cpp/parsed_headers.h"
#include "services/network/public/cpp/self_deleting_url_loader_factory.h"
#include "services/network/public/mojom/network_service.mojom.h"
#include "ui/base/template_expressions.h"

namespace content {

namespace {

class WebUIURLLoaderFactory;

void CallOnError(
    mojo::PendingRemote<network::mojom::URLLoaderClient> client_remote,
    int error_code) { … }

void ReadData(
    network::mojom::URLResponseHeadPtr headers,
    const ui::TemplateReplacements* replacements,
    bool replace_in_js,
    scoped_refptr<URLDataSourceImpl> data_source,
    mojo::PendingRemote<network::mojom::URLLoaderClient> client_remote,
    std::optional<net::HttpByteRange> requested_range,
    base::ElapsedTimer url_request_elapsed_timer,
    scoped_refptr<base::RefCountedMemory> bytes) { … }

void DataAvailable(
    network::mojom::URLResponseHeadPtr headers,
    const ui::TemplateReplacements* replacements,
    bool replace_in_js,
    scoped_refptr<URLDataSourceImpl> source,
    mojo::PendingRemote<network::mojom::URLLoaderClient> client_remote,
    std::optional<net::HttpByteRange> requested_range,
    base::ElapsedTimer url_request_elapsed_timer,
    scoped_refptr<base::RefCountedMemory> bytes) { … }

void StartURLLoader(
    const network::ResourceRequest& request,
    int frame_tree_node_id,
    mojo::PendingRemote<network::mojom::URLLoaderClient> client_remote,
    BrowserContext* browser_context) { … }

class WebUIURLLoaderFactory : public network::SelfDeletingURLLoaderFactory { … };

}  // namespace

mojo::PendingRemote<network::mojom::URLLoaderFactory>
CreateWebUIURLLoaderFactory(RenderFrameHost* render_frame_host,
                            const std::string& scheme,
                            base::flat_set<std::string> allowed_hosts) { … }

mojo::PendingRemote<network::mojom::URLLoaderFactory>
CreateWebUIServiceWorkerLoaderFactory(
    BrowserContext* browser_context,
    const std::string& scheme,
    base::flat_set<std::string> allowed_hosts) { … }

}  // namespace content
chromium/content/browser/webui/web_ui_url_loader_factory.cc
