LibWeb: Implement the HTMLHyperlinkElementUtils mixin

This is used by HTMLAnchorElement and HTMLAreaElement to share
functionality related to their href attribute.

1 files changed, 64 insertions, 0 deletions

diff --git a/Userland/Libraries/LibWeb/HTML/HTMLHyperlinkElementUtils.h b/Userland/Libraries/LibWeb/HTML/HTMLHyperlinkElementUtils.h
new file mode 100644
index 0000000000..75f2e5f49f
--- /dev/null
+++ b/Userland/Libraries/LibWeb/HTML/HTMLHyperlinkElementUtils.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/URL.h>
+#include <LibWeb/Forward.h>
+
+namespace Web::HTML {
+
+class HTMLHyperlinkElementUtils {
+public:
+    virtual ~HTMLHyperlinkElementUtils();
+
+    String origin() const;
+
+    String href() const;
+    void set_href(String);
+
+    String protocol() const;
+    void set_protocol(String);
+
+    String username() const;
+    void set_username(String);
+
+    String password() const;
+    void set_password(String);
+
+    String host() const;
+    void set_host(String);
+
+    String hostname() const;
+    void set_hostname(String);
+
+    String port() const;
+    void set_port(String);
+
+    String pathname() const;
+    void set_pathname(String);
+
+    String search() const;
+    void set_search(String);
+
+    String hash() const;
+    void set_hash(String);
+
+protected:
+    virtual DOM::Document const& hyperlink_element_utils_document() const = 0;
+    virtual String hyperlink_element_utils_href() const = 0;
+    virtual void set_hyperlink_element_utils_href(String) = 0;
+
+    void set_the_url();
+
+private:
+    void reinitialize_url() const;
+    void update_href();
+
+    Optional<AK::URL> m_url;
+};
+
+}