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LibWeb: Add FIXME: for new step 6 of Fetch's "main fetch"
This step was added in this commit:
2d78995db8
This commit is contained in:
Sam Atkins
Linus Groh
parent
b7e847e58b
commit
955528055c
1 changed files with 19 additions and 18 deletions
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@ -218,8 +218,9 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
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// FIXME: 4. Run report Content Security Policy violations for request.
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// FIXME: 5. Upgrade request to a potentially trustworthy URL, if appropriate.
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// FIXME: 6. Upgrade a mixed content request to a potentially trustworthy URL, if appropriate.
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// 6. If should request be blocked due to a bad port, should fetching request be blocked as mixed content, or
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// 7. If should request be blocked due to a bad port, should fetching request be blocked as mixed content, or
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// should request be blocked by Content Security Policy returns blocked, then set response to a network error.
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if (Infrastructure::block_bad_port(request) == Infrastructure::RequestOrResponseBlocking::Blocked
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|| false // FIXME: "should fetching request be blocked as mixed content"
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@ -228,14 +229,14 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
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response = Infrastructure::Response::network_error(vm, "Request was blocked"sv);
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}
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// 7. If request’s referrer policy is the empty string, then set request’s referrer policy to request’s policy
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// 8. If request’s referrer policy is the empty string, then set request’s referrer policy to request’s policy
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// container’s referrer policy.
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if (!request->referrer_policy().has_value()) {
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VERIFY(request->policy_container().has<HTML::PolicyContainer>());
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request->set_referrer_policy(request->policy_container().get<HTML::PolicyContainer>().referrer_policy);
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}
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// 8. If request’s referrer is not "no-referrer", then set request’s referrer to the result of invoking determine
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// 9. If request’s referrer is not "no-referrer", then set request’s referrer to the result of invoking determine
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// request’s referrer.
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// NOTE: As stated in Referrer Policy, user agents can provide the end user with options to override request’s
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// referrer to "no-referrer" or have it expose less sensitive information.
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@ -248,7 +249,7 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
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request->set_referrer(Infrastructure::Request::Referrer::NoReferrer);
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}
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// 9. Set request’s current URL’s scheme to "https" if all of the following conditions are true:
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// 10. Set request’s current URL’s scheme to "https" if all of the following conditions are true:
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if (
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// - request’s current URL’s scheme is "http"
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request->current_url().scheme() == "http"sv
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@ -361,19 +362,19 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
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};
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if (recursive == Recursive::Yes) {
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// 11. If response is null, then set response to the result of running the steps corresponding to the first
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// 12. If response is null, then set response to the result of running the steps corresponding to the first
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// matching statement:
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auto pending_response = !response
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? TRY(get_response())
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: PendingResponse::create(vm, request, *response);
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// 12. If recursive is true, then return response.
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// 13. If recursive is true, then return response.
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return pending_response;
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}
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// 10. If recursive is false, then run the remaining steps in parallel.
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// 11. If recursive is false, then run the remaining steps in parallel.
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Platform::EventLoopPlugin::the().deferred_invoke([&realm, &vm, &fetch_params, request, response, get_response = move(get_response)] {
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// 11. If response is null, then set response to the result of running the steps corresponding to the first
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// 12. If response is null, then set response to the result of running the steps corresponding to the first
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// matching statement:
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auto pending_response = PendingResponse::create(vm, request, Infrastructure::Response::create(vm));
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if (!response) {
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@ -386,7 +387,7 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
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dbgln_if(WEB_FETCH_DEBUG, "Fetch: Running 'main fetch' pending_response load callback");
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if (response_was_null)
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response = resolved_response;
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// 13. If response is not a network error and response is not a filtered response, then:
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// 14. If response is not a network error and response is not a filtered response, then:
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if (!response->is_network_error() && !is<Infrastructure::FilteredResponse>(*response)) {
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// 1. If request’s response tainting is "cors", then:
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if (request->response_tainting() == Infrastructure::Request::ResponseTainting::CORS) {
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@ -421,26 +422,26 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
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}());
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}
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// 14. Let internalResponse be response, if response is a network error, and response’s internal response
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// 15. Let internalResponse be response, if response is a network error, and response’s internal response
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// otherwise.
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auto internal_response = response->is_network_error()
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? JS::NonnullGCPtr { *response }
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: static_cast<Infrastructure::FilteredResponse&>(*response).internal_response();
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// 15. If internalResponse’s URL list is empty, then set it to a clone of request’s URL list.
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// 16. If internalResponse’s URL list is empty, then set it to a clone of request’s URL list.
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// NOTE: A response’s URL list can be empty (for example, when the response represents an about URL).
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if (internal_response->url_list().is_empty())
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internal_response->set_url_list(request->url_list());
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// 16. If request has a redirect-tainted origin, then set internalResponse’s has-cross-origin-redirects to true.
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// 17. If request has a redirect-tainted origin, then set internalResponse’s has-cross-origin-redirects to true.
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if (request->has_redirect_tainted_origin())
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internal_response->set_has_cross_origin_redirects(true);
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// 17. If request’s timing allow failed flag is unset, then set internalResponse’s timing allow passed flag.
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// 18. If request’s timing allow failed flag is unset, then set internalResponse’s timing allow passed flag.
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if (!request->timing_allow_failed())
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internal_response->set_timing_allow_passed(true);
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// 18. If response is not a network error and any of the following returns blocked
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// 19. If response is not a network error and any of the following returns blocked
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if (!response->is_network_error() && (
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// FIXME: - should internalResponse to request be blocked as mixed content
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false
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@ -454,7 +455,7 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
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response = internal_response = Infrastructure::Response::network_error(vm, TRY_OR_IGNORE("Response was blocked"_string));
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}
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// 19. If response’s type is "opaque", internalResponse’s status is 206, internalResponse’s range-requested
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// 20. If response’s type is "opaque", internalResponse’s status is 206, internalResponse’s range-requested
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// flag is set, and request’s header list does not contain `Range`, then set response and
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// internalResponse to a network error.
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// NOTE: Traditionally, APIs accept a ranged response even if a range was not requested. This prevents a
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@ -467,14 +468,14 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
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response = internal_response = Infrastructure::Response::network_error(vm, TRY_OR_IGNORE("Response has status 206 and 'range-requested' flag set, but request has no 'Range' header"_string));
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}
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// 20. If response is not a network error and either request’s method is `HEAD` or `CONNECT`, or
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// 21. If response is not a network error and either request’s method is `HEAD` or `CONNECT`, or
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// internalResponse’s status is a null body status, set internalResponse’s body to null and disregard
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// any enqueuing toward it (if any).
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// NOTE: This standardizes the error handling for servers that violate HTTP.
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if (!response->is_network_error() && (StringView { request->method() }.is_one_of("HEAD"sv, "CONNECT"sv) || Infrastructure::is_null_body_status(internal_response->status())))
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internal_response->set_body({});
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// 21. If request’s integrity metadata is not the empty string, then:
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// 22. If request’s integrity metadata is not the empty string, then:
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if (!request->integrity_metadata().is_empty()) {
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// 1. Let processBodyError be this step: run fetch response handover given fetchParams and a network
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// error.
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@ -495,7 +496,7 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
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// FIXME: 4. Fully read response’s body given processBody and processBodyError.
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}
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// 22. Otherwise, run fetch response handover given fetchParams and response.
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// 23. Otherwise, run fetch response handover given fetchParams and response.
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else {
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TRY_OR_IGNORE(fetch_response_handover(realm, fetch_params, *response));
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}
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