Everywhere: Use URL::about_XXX factory functions

Author: https://github.com/shannonbooth
Commit: 9072a7caef
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3586
Reviewed-by: https://github.com/tcl3 ✅

Libraries/LibWeb/HTML/BrowsingContext.cpp

@@ -73,7 +73,7 @@ URL::Origin determine_the_origin(Optional<URL::URL const&> url, SandboxingFlagSe
     }
 
     // 3. If url is about:srcdoc, then:
-    if (url == "about:srcdoc"sv) {
+    if (url == URL::about_srcdoc()) {
         // 1. Assert: sourceOrigin is non-null.
         VERIFY(source_origin.has_value());
 
@@ -167,7 +167,7 @@ WebIDL::ExceptionOr<BrowsingContext::BrowsingContextAndDocument> BrowsingContext
     SandboxingFlagSet sandbox_flags = {};
 
     // 7. Let origin be the result of determining the origin given about:blank, sandboxFlags, and creatorOrigin.
-    auto origin = determine_the_origin(URL::URL("about:blank"sv), sandbox_flags, creator_origin);
+    auto origin = determine_the_origin(URL::about_blank(), sandbox_flags, creator_origin);
 
     // FIXME: 8. Let permissionsPolicy be the result of creating a permissions policy given embedder and origin. [PERMISSIONSPOLICY]
 
@@ -192,7 +192,7 @@ WebIDL::ExceptionOr<BrowsingContext::BrowsingContextAndDocument> BrowsingContext
         });
 
     // 11. Let topLevelCreationURL be about:blank if embedder is null; otherwise embedder's relevant settings object's top-level creation URL.
-    auto top_level_creation_url = !embedder ? URL::URL("about:blank") : relevant_settings_object(*embedder).top_level_creation_url;
+    auto top_level_creation_url = !embedder ? URL::about_blank() : relevant_settings_object(*embedder).top_level_creation_url;
 
     // 12. Let topLevelOrigin be origin if embedder is null; otherwise embedder's relevant settings object's top-level origin.
     auto top_level_origin = !embedder ? origin : relevant_settings_object(*embedder).origin();
@@ -200,7 +200,7 @@ WebIDL::ExceptionOr<BrowsingContext::BrowsingContextAndDocument> BrowsingContext
     // 13. Set up a window environment settings object with about:blank, realm execution context, null, topLevelCreationURL, and topLevelOrigin.
     WindowEnvironmentSettingsObject::setup(
         page,
-        URL::URL("about:blank"),
+        URL::about_blank(),
         move(realm_execution_context),
         {},
         top_level_creation_url,
@@ -271,8 +271,8 @@ WebIDL::ExceptionOr<BrowsingContext::BrowsingContextAndDocument> BrowsingContext
     }
 
     // 17. Assert: document's URL and document's relevant settings object's creation URL are about:blank.
-    VERIFY(document->url() == "about:blank"sv);
-    VERIFY(document->relevant_settings_object().creation_url == "about:blank"sv);
+    VERIFY(document->url() == URL::about_blank());
+    VERIFY(document->relevant_settings_object().creation_url == URL::about_blank());
 
     // 18. Mark document as ready for post-load tasks.
     document->set_ready_for_post_load_tasks(true);

Libraries/LibWeb/HTML/HTMLDocument.h

@@ -21,7 +21,7 @@ class HTMLDocument final : public DOM::Document {
 public:
     virtual ~HTMLDocument() override;
 
-    [[nodiscard]] static GC::Ref<HTMLDocument> create(JS::Realm&, URL::URL const& url = "about:blank"sv);
+    [[nodiscard]] static GC::Ref<HTMLDocument> create(JS::Realm&, URL::URL const& url = URL::about_blank());
     WebIDL::ExceptionOr<GC::Ref<HTMLDocument>> construct_impl(JS::Realm&);
 
 private:

Libraries/LibWeb/HTML/HTMLIFrameElement.cpp

@@ -104,7 +104,7 @@ void HTMLIFrameElement::process_the_iframe_attributes(bool initial_insertion)
             // 1. Set element's lazy load resumption steps to the rest of this algorithm starting with the step labeled navigate to the srcdoc resource.
             set_lazy_load_resumption_steps([this]() {
                 // 3. Navigate to the srcdoc resource: navigate an iframe or frame given element, about:srcdoc, the empty string, and the value of element's srcdoc attribute.
-                navigate_an_iframe_or_frame(URL::URL("about:srcdoc"sv), ReferrerPolicy::ReferrerPolicy::EmptyString, get_attribute(HTML::AttributeNames::srcdoc));
+                navigate_an_iframe_or_frame(URL::about_srcdoc(), ReferrerPolicy::ReferrerPolicy::EmptyString, get_attribute(HTML::AttributeNames::srcdoc));
 
                 // FIXME: The resulting Document must be considered an iframe srcdoc document.
             });
@@ -120,7 +120,7 @@ void HTMLIFrameElement::process_the_iframe_attributes(bool initial_insertion)
         }
 
         // 3. Navigate to the srcdoc resource: navigate an iframe or frame given element, about:srcdoc, the empty string, and the value of element's srcdoc attribute.
-        navigate_an_iframe_or_frame(URL::URL("about:srcdoc"sv), ReferrerPolicy::ReferrerPolicy::EmptyString, get_attribute(HTML::AttributeNames::srcdoc));
+        navigate_an_iframe_or_frame(URL::about_srcdoc(), ReferrerPolicy::ReferrerPolicy::EmptyString, get_attribute(HTML::AttributeNames::srcdoc));
 
         // FIXME: The resulting Document must be considered an iframe srcdoc document.
 

Libraries/LibWeb/HTML/Location.cpp

@@ -112,7 +112,7 @@ URL::URL Location::url() const
     // A Location object has an associated url, which is this Location object's relevant Document's URL,
     // if this Location object's relevant Document is non-null, and about:blank otherwise.
     auto const relevant_document = this->relevant_document();
-    return relevant_document ? relevant_document->url() : "about:blank"sv;
+    return relevant_document ? relevant_document->url() : URL::about_blank();
 }
 
 // https://html.spec.whatwg.org/multipage/history.html#dom-location-href

Libraries/LibWeb/HTML/Navigable.cpp

@@ -625,7 +625,7 @@ static PolicyContainer determine_navigation_params_policy_container(URL::URL con
     }
 
     // 2. If responseURL is about:srcdoc, then:
-    if (response_url == "about:srcdoc"sv) {
+    if (response_url == URL::about_srcdoc()) {
         // 1. Assert: parentPolicyContainer is not null.
         VERIFY(parent_policy_container.has_value());
 
@@ -699,7 +699,7 @@ static GC::Ref<NavigationParams> create_navigation_params_from_a_srcdoc_resource
     //    header list: (`Content-Type`, `text/html`)
     //    body: the UTF-8 encoding of documentResource, as a body
     auto response = Fetch::Infrastructure::Response::create(vm);
-    response->url_list().append(URL::URL("about:srcdoc"));
+    response->url_list().append(URL::about_srcdoc());
 
     auto header = Fetch::Infrastructure::Header::from_string_pair("Content-Type"sv, "text/html"sv);
     response->header_list()->append(move(header));
@@ -1254,7 +1254,7 @@ WebIDL::ExceptionOr<void> Navigable::populate_session_history_entry_document(
             auto error_html = load_error_page(entry->url(), error_message).release_value_but_fixme_should_propagate_errors();
             entry->document_state()->set_document(create_document_for_inline_content(this, navigation_id, user_involvement, [this, error_html](auto& document) {
                 auto parser = HTML::HTMLParser::create(document, error_html, "utf-8"sv);
-                document.set_url(URL::URL("about:error"));
+                document.set_url(URL::about_error());
                 parser->run();
 
                 // NOTE: Once the page has been set up, the user agent must act as if it had stopped parsing.

Libraries/LibWeb/HTML/NavigableContainer.cpp

@@ -203,7 +203,7 @@ Optional<URL::URL> NavigableContainer::shared_attribute_processing_steps_for_ifr
         return {};
 
     // 1. Let url be the URL record about:blank.
-    auto url = URL::URL("about:blank");
+    auto url = URL::about_blank();
 
     // 2. If element has a src attribute specified, and its value is not the empty string,
     //    then parse the value of that attribute relative to element's node document.

Libraries/LibWeb/HTML/Scripting/ClassicScript.cpp

@@ -26,7 +26,7 @@ GC::Ref<ClassicScript> ClassicScript::create(ByteString filename, StringView sou
 
     // 1. If muted errors is true, then set baseURL to about:blank.
     if (muted_errors == MutedErrors::Yes)
-        base_url = "about:blank"sv;
+        base_url = URL::about_blank();
 
     // 2. If scripting is disabled for realm, then set source to the empty string.
     if (is_scripting_disabled(realm))

Libraries/LibWeb/HTML/Window.cpp

@@ -255,7 +255,7 @@ WebIDL::ExceptionOr<Window::OpenedWindow> Window::window_open_steps_internal(Str
 
         // 3. If urlRecord is null, then set urlRecord to a URL record representing about:blank.
         if (!url_record.has_value())
-            url_record = URL::URL("about:blank"sv);
+            url_record = URL::about_blank();
 
         // 4. If urlRecord matches about:blank, then perform the URL and history update steps given targetNavigable's active document and urlRecord.
         if (url_matches_about_blank(url_record.value())) {