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// Copyright 2016 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/platform/testing/url_loader_mock.h"
#include <utility>
#include "base/task/single_thread_task_runner.h"
#include "net/cookies/site_for_cookies.h"
#include "services/network/public/cpp/resource_request.h"
#include "third_party/blink/public/platform/resource_load_info_notifier_wrapper.h"
#include "third_party/blink/public/platform/url_conversion.h"
#include "third_party/blink/public/platform/web_security_origin.h"
#include "third_party/blink/public/platform/web_url_error.h"
#include "third_party/blink/public/platform/web_url_request_extra_data.h"
#include "third_party/blink/renderer/platform/loader/fetch/url_loader/url_loader_client.h"
#include "third_party/blink/renderer/platform/network/http_names.h"
#include "third_party/blink/renderer/platform/scheduler/test/fake_task_runner.h"
#include "third_party/blink/renderer/platform/testing/url_loader_mock_factory_impl.h"
#include "third_party/blink/renderer/platform/weborigin/security_origin.h"
#include "third_party/blink/renderer/platform/wtf/shared_buffer.h"
namespace blink {
URLLoaderMock::URLLoaderMock(URLLoaderMockFactoryImpl* factory)
: factory_(factory) {}
URLLoaderMock::~URLLoaderMock() {
Cancel();
}
void URLLoaderMock::ServeAsynchronousRequest(
URLLoaderTestDelegate* delegate,
const WebURLResponse& response,
const scoped_refptr<SharedBuffer>& data,
const std::optional<WebURLError>& error) {
if (!client_) {
return;
}
size_t data_size = data ? data->size() : 0;
// If no delegate is provided then create an empty one. The default behavior
// will just proxy to the client.
std::unique_ptr<URLLoaderTestDelegate> default_delegate;
if (!delegate) {
default_delegate = std::make_unique<URLLoaderTestDelegate>();
delegate = default_delegate.get();
}
if (error) {
delegate->DidFail(client_, *error, data_size, 0, 0);
return;
}
// didReceiveResponse() and didReceiveData() might end up getting ::cancel()
// to be called which will make the ResourceLoader to delete |this|.
base::WeakPtr<URLLoaderMock> self = weak_factory_.GetWeakPtr();
delegate->DidReceiveResponse(client_, response);
if (!self) {
return;
}
if (data) {
for (const auto& span : *data) {
delegate->DidReceiveData(client_, span);
// DidReceiveData() may clear the |self| weak ptr. We stop iterating
// when that happens.
if (!self) {
return;
}
}
}
delegate->DidFinishLoading(client_, base::TimeTicks(), data_size, data_size,
data_size);
}
WebURL URLLoaderMock::ServeRedirect(const WebString& method,
const WebURLResponse& redirect_response) {
KURL redirect_url(redirect_response.ResponseUrl(),
redirect_response.HttpHeaderField(http_names::kLocation));
base::WeakPtr<URLLoaderMock> self = weak_factory_.GetWeakPtr();
bool report_raw_headers = false;
net::HttpRequestHeaders modified_headers;
bool follow = client_->WillFollowRedirect(
redirect_url, net::SiteForCookies::FromUrl(GURL(redirect_url)),
WebString(), network::mojom::ReferrerPolicy::kDefault, method,
redirect_response, report_raw_headers, nullptr /* removed_headers */,
modified_headers, false /* insecure_scheme_was_upgraded */);
// |this| might be deleted in willFollowRedirect().
if (!self) {
return redirect_url;
}
if (!follow) {
Cancel();
}
return redirect_url;
}
void URLLoaderMock::LoadSynchronously(
std::unique_ptr<network::ResourceRequest> request,
scoped_refptr<const SecurityOrigin> top_frame_origin,
bool download_to_blob,
bool no_mime_sniffing,
base::TimeDelta timeout_interval,
URLLoaderClient* client,
WebURLResponse& response,
std::optional<WebURLError>& error,
scoped_refptr<SharedBuffer>& data,
int64_t& encoded_data_length,
uint64_t& encoded_body_length,
scoped_refptr<BlobDataHandle>& downloaded_blob,
std::unique_ptr<blink::ResourceLoadInfoNotifierWrapper>
resource_load_info_notifier_wrapper) {
DCHECK(factory_->IsMockedURL(WebURL(KURL(request->url)))) << request->url;
factory_->LoadSynchronously(std::move(request), &response, &error, data,
&encoded_data_length);
}
void URLLoaderMock::LoadAsynchronously(
std::unique_ptr<network::ResourceRequest> request,
scoped_refptr<const SecurityOrigin> top_frame_origin,
bool no_mime_sniffing,
std::unique_ptr<blink::ResourceLoadInfoNotifierWrapper>
resource_load_info_notifier_wrapper,
CodeCacheHost* code_cache_host,
URLLoaderClient* client) {
DCHECK(client);
DCHECK(factory_->IsMockedURL(WebURL(KURL(request->url)))) << request->url;
client_ = client;
factory_->LoadAsynchronouly(std::move(request), this);
}
void URLLoaderMock::Cancel() {
client_ = nullptr;
factory_->CancelLoad(this);
}
void URLLoaderMock::Freeze(LoaderFreezeMode mode) {
is_deferred_ = (mode != LoaderFreezeMode::kNone);
// Ignores setDefersLoading(false) safely.
if (!is_deferred_) {
return;
}
// setDefersLoading(true) is not implemented.
NOTIMPLEMENTED();
}
void URLLoaderMock::DidChangePriority(WebURLRequest::Priority new_priority,
int intra_priority_value) {}
scoped_refptr<base::SingleThreadTaskRunner>
URLLoaderMock::GetTaskRunnerForBodyLoader() {
return base::MakeRefCounted<scheduler::FakeTaskRunner>();
}
base::WeakPtr<URLLoaderMock> URLLoaderMock::GetWeakPtr() {
return weak_factory_.GetWeakPtr();
}
} // namespace blink
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