web_associated_url_loader_impl.cc | Explore in Territory

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 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "third_party/blink/renderer/core/loader/web_associated_url_loader_impl.h"

#include <limits>
#include <memory>
#include <optional>
#include <utility>

#include "base/memory/ptr_util.h"
#include "base/numerics/safe_conversions.h"
#include "base/task/single_thread_task_runner.h"
#include "services/network/public/cpp/request_destination.h"
#include "services/network/public/cpp/request_mode.h"
#include "third_party/blink/public/mojom/fetch/fetch_api_request.mojom-blink.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/public/platform/resource_request_blocked_reason.h"
#include "third_party/blink/public/platform/task_type.h"
#include "third_party/blink/public/platform/web_http_header_visitor.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/public/platform/web_url_error.h"
#include "third_party/blink/public/platform/web_url_request.h"
#include "third_party/blink/public/web/web_associated_url_loader_client.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h"
#include "third_party/blink/renderer/core/loader/threadable_loader.h"
#include "third_party/blink/renderer/core/loader/threadable_loader_client.h"
#include "third_party/blink/renderer/platform/exported/wrapped_resource_request.h"
#include "third_party/blink/renderer/platform/exported/wrapped_resource_response.h"
#include "third_party/blink/renderer/platform/heap/thread_state.h"
#include "third_party/blink/renderer/platform/loader/cors/cors.h"
#include "third_party/blink/renderer/platform/loader/fetch/fetch_initiator_type_names.h"
#include "third_party/blink/renderer/platform/loader/fetch/fetch_utils.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_error.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_loader_options.h"
#include "third_party/blink/renderer/platform/network/http_parsers.h"
#include "third_party/blink/renderer/platform/scheduler/public/thread.h"
#include "third_party/blink/renderer/platform/timer.h"
#include "third_party/blink/renderer/platform/weborigin/referrer.h"
#include "third_party/blink/renderer/platform/wtf/hash_set.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"

namespace blink {

namespace {

class HTTPRequestHeaderValidator : public WebHTTPHeaderVisitor { … };

void HTTPRequestHeaderValidator::VisitHeader(const WebString& name,
                                             const WebString& value) { … }

}  // namespace

// This class bridges the interface differences between WebCore and WebKit
// loader clients.
// It forwards its ThreadableLoaderClient notifications to a
// WebAssociatedURLLoaderClient.
class WebAssociatedURLLoaderImpl::ClientAdapter final
    : public GarbageCollected<ClientAdapter>,
      public ThreadableLoaderClient { … };

WebAssociatedURLLoaderImpl::ClientAdapter::ClientAdapter(
    WebAssociatedURLLoaderImpl* loader,
    WebAssociatedURLLoaderClient* client,
    const WebAssociatedURLLoaderOptions& options,
    network::mojom::RequestMode request_mode,
    network::mojom::CredentialsMode credentials_mode,
    scoped_refptr<base::SingleThreadTaskRunner> task_runner)
    : … { … }

bool WebAssociatedURLLoaderImpl::ClientAdapter::WillFollowRedirect(
    uint64_t identifier,
    const KURL& new_url,
    const ResourceResponse& redirect_response) { … }

void WebAssociatedURLLoaderImpl::ClientAdapter::DidSendData(
    uint64_t bytes_sent,
    uint64_t total_bytes_to_be_sent) { … }

void WebAssociatedURLLoaderImpl::ClientAdapter::DidReceiveResponse(
    uint64_t,
    const ResourceResponse& response) { … }

void WebAssociatedURLLoaderImpl::ClientAdapter::DidDownloadData(
    uint64_t data_length) { … }

void WebAssociatedURLLoaderImpl::ClientAdapter::DidReceiveData(
    base::span<const char> data) { … }

void WebAssociatedURLLoaderImpl::ClientAdapter::DidFinishLoading(
    uint64_t identifier) { … }

void WebAssociatedURLLoaderImpl::ClientAdapter::DidFail(
    uint64_t,
    const ResourceError& error) { … }

void WebAssociatedURLLoaderImpl::ClientAdapter::DidFailRedirectCheck(
    uint64_t identifier) { … }

void WebAssociatedURLLoaderImpl::ClientAdapter::EnableErrorNotifications() { … }

void WebAssociatedURLLoaderImpl::ClientAdapter::NotifyError(TimerBase* timer) { … }

class WebAssociatedURLLoaderImpl::Observer final
    : public GarbageCollected<Observer>,
      public ExecutionContextLifecycleObserver { … };

WebAssociatedURLLoaderImpl::WebAssociatedURLLoaderImpl(
    ExecutionContext* context,
    const WebAssociatedURLLoaderOptions& options)
    : … { … }

WebAssociatedURLLoaderImpl::~WebAssociatedURLLoaderImpl() { … }

void WebAssociatedURLLoaderImpl::LoadAsynchronously(
    const WebURLRequest& request,
    WebAssociatedURLLoaderClient* client) { … }

void WebAssociatedURLLoaderImpl::Cancel() { … }

void WebAssociatedURLLoaderImpl::ClientAdapterDone() { … }

void WebAssociatedURLLoaderImpl::CancelLoader() { … }

void WebAssociatedURLLoaderImpl::SetDefersLoading(bool defers_loading) { … }

void WebAssociatedURLLoaderImpl::SetLoadingTaskRunner(
    base::SingleThreadTaskRunner*) { … }

void WebAssociatedURLLoaderImpl::ContextDestroyed() { … }

void WebAssociatedURLLoaderImpl::DisposeObserver() { … }

}  // namespace blink
chromium/third_party/blink/renderer/core/loader/web_associated_url_loader_impl.cc
