in shell/browser/api/electron_api_url_loader.cc [391:543]
gin::Handle<SimpleURLLoaderWrapper> SimpleURLLoaderWrapper::Create(
gin::Arguments* args) {
gin_helper::Dictionary opts;
if (!args->GetNext(&opts)) {
args->ThrowTypeError("Expected a dictionary");
return gin::Handle<SimpleURLLoaderWrapper>();
}
auto request = std::make_unique<network::ResourceRequest>();
opts.Get("method", &request->method);
opts.Get("url", &request->url);
request->site_for_cookies = net::SiteForCookies::FromUrl(request->url);
opts.Get("referrer", &request->referrer);
std::string origin;
opts.Get("origin", &origin);
if (!origin.empty()) {
request->request_initiator = url::Origin::Create(GURL(origin));
}
bool has_user_activation;
if (opts.Get("hasUserActivation", &has_user_activation)) {
request->trusted_params = network::ResourceRequest::TrustedParams();
request->trusted_params->has_user_activation = has_user_activation;
}
std::string mode;
if (opts.Get("mode", &mode) && !mode.empty()) {
if (mode == "navigate") {
request->mode = network::mojom::RequestMode::kNavigate;
} else if (mode == "cors") {
request->mode = network::mojom::RequestMode::kCors;
} else if (mode == "no-cors") {
request->mode = network::mojom::RequestMode::kNoCors;
} else if (mode == "same-origin") {
request->mode = network::mojom::RequestMode::kSameOrigin;
}
}
std::string destination;
if (opts.Get("destination", &destination) && !destination.empty()) {
if (destination == "empty") {
request->destination = network::mojom::RequestDestination::kEmpty;
} else if (destination == "audio") {
request->destination = network::mojom::RequestDestination::kAudio;
} else if (destination == "audioworklet") {
request->destination = network::mojom::RequestDestination::kAudioWorklet;
} else if (destination == "document") {
request->destination = network::mojom::RequestDestination::kDocument;
} else if (destination == "embed") {
request->destination = network::mojom::RequestDestination::kEmbed;
} else if (destination == "font") {
request->destination = network::mojom::RequestDestination::kFont;
} else if (destination == "frame") {
request->destination = network::mojom::RequestDestination::kFrame;
} else if (destination == "iframe") {
request->destination = network::mojom::RequestDestination::kIframe;
} else if (destination == "image") {
request->destination = network::mojom::RequestDestination::kImage;
} else if (destination == "manifest") {
request->destination = network::mojom::RequestDestination::kManifest;
} else if (destination == "object") {
request->destination = network::mojom::RequestDestination::kObject;
} else if (destination == "paintworklet") {
request->destination = network::mojom::RequestDestination::kPaintWorklet;
} else if (destination == "report") {
request->destination = network::mojom::RequestDestination::kReport;
} else if (destination == "script") {
request->destination = network::mojom::RequestDestination::kScript;
} else if (destination == "serviceworker") {
request->destination = network::mojom::RequestDestination::kServiceWorker;
} else if (destination == "style") {
request->destination = network::mojom::RequestDestination::kStyle;
} else if (destination == "track") {
request->destination = network::mojom::RequestDestination::kTrack;
} else if (destination == "video") {
request->destination = network::mojom::RequestDestination::kVideo;
} else if (destination == "worker") {
request->destination = network::mojom::RequestDestination::kWorker;
} else if (destination == "xslt") {
request->destination = network::mojom::RequestDestination::kXslt;
}
}
bool credentials_specified =
opts.Get("credentials", &request->credentials_mode);
std::vector<std::pair<std::string, std::string>> extra_headers;
if (opts.Get("extraHeaders", &extra_headers)) {
for (const auto& it : extra_headers) {
if (!net::HttpUtil::IsValidHeaderName(it.first) ||
!net::HttpUtil::IsValidHeaderValue(it.second)) {
args->ThrowTypeError("Invalid header name or value");
return gin::Handle<SimpleURLLoaderWrapper>();
}
request->headers.SetHeader(it.first, it.second);
}
}
bool use_session_cookies = false;
opts.Get("useSessionCookies", &use_session_cookies);
int options = 0;
if (!credentials_specified && !use_session_cookies) {
// This is the default case, as well as the case when credentials is not
// specified and useSessionCoookies is false. credentials_mode will be
// kInclude, but cookies will be blocked.
request->credentials_mode = network::mojom::CredentialsMode::kInclude;
options |= network::mojom::kURLLoadOptionBlockAllCookies;
}
v8::Local<v8::Value> body;
v8::Local<v8::Value> chunk_pipe_getter;
if (opts.Get("body", &body)) {
if (body->IsArrayBufferView()) {
auto buffer_body = body.As<v8::ArrayBufferView>();
auto backing_store = buffer_body->Buffer()->GetBackingStore();
request->request_body = network::ResourceRequestBody::CreateFromBytes(
static_cast<char*>(backing_store->Data()) + buffer_body->ByteOffset(),
buffer_body->ByteLength());
} else if (body->IsFunction()) {
auto body_func = body.As<v8::Function>();
mojo::PendingRemote<network::mojom::ChunkedDataPipeGetter>
data_pipe_getter;
chunk_pipe_getter = JSChunkedDataPipeGetter::Create(
args->isolate(), body_func,
data_pipe_getter.InitWithNewPipeAndPassReceiver())
.ToV8();
request->request_body =
base::MakeRefCounted<network::ResourceRequestBody>();
request->request_body->SetToChunkedDataPipe(
std::move(data_pipe_getter),
network::ResourceRequestBody::ReadOnlyOnce(false));
}
}
std::string partition;
gin::Handle<Session> session;
if (!opts.Get("session", &session)) {
if (opts.Get("partition", &partition))
session = Session::FromPartition(args->isolate(), partition);
else // default session
session = Session::FromPartition(args->isolate(), "");
}
auto url_loader_factory = session->browser_context()->GetURLLoaderFactory();
auto ret = gin::CreateHandle(
args->isolate(),
new SimpleURLLoaderWrapper(std::move(request), url_loader_factory.get(),
options));
ret->Pin();
if (!chunk_pipe_getter.IsEmpty()) {
ret->PinBodyGetter(chunk_pipe_getter);
}
return ret;
}