Implement URLUtils and URL interface

Source/core/html/HTMLAnchorElement.cpp

Index: Source/core/html/HTMLAnchorElement.cpp
diff --git a/Source/core/html/HTMLAnchorElement.cpp b/Source/core/html/HTMLAnchorElement.cpp
index 472c402190583e67ef9721ea2010461926fa8202..b08d41aa9cf129e04b04d93fd8c05393d33f4504 100644
--- a/Source/core/html/HTMLAnchorElement.cpp
+++ b/Source/core/html/HTMLAnchorElement.cpp
@@ -343,6 +343,26 @@ void HTMLAnchorElement::setHref(const AtomicString& value)
     setAttribute(hrefAttr, value);
 }
 
+KURL HTMLAnchorElement::url() const
+{
+    return href();
+}
+
+void HTMLAnchorElement::setURL(const KURL& url)
+{
+    setHref(url.string());
+}
+
+String HTMLAnchorElement::input() const
+{
+    return getAttribute(hrefAttr);
+}
+
+void HTMLAnchorElement::setInput(const String& value)
+{
+    setHref(value);
+}
+
 bool HTMLAnchorElement::hasRel(uint32_t relation) const
 {
     return m_linkRelations & relation;
@@ -373,180 +393,12 @@ String HTMLAnchorElement::target() const
     return getAttribute(targetAttr);
 }
 
-String HTMLAnchorElement::hash() const
-{
-    String fragmentIdentifier = href().fragmentIdentifier();
-    if (fragmentIdentifier.isEmpty())
-        return emptyString();
-    return AtomicString(String("#" + fragmentIdentifier));
-}
-
-void HTMLAnchorElement::setHash(const String& value)
-{
-    KURL url = href();
-    if (value[0] == '#')
-        url.setFragmentIdentifier(value.substring(1));
-    else
-        url.setFragmentIdentifier(value);
-    setHref(url.string());
-}
-
-String HTMLAnchorElement::host() const
-{
-    const KURL& url = href();
-    if (url.hostEnd() == url.pathStart())
-        return url.host();
-    if (isDefaultPortForProtocol(url.port(), url.protocol()))
-        return url.host();
-    return url.host() + ":" + String::number(url.port());
-}
-
-void HTMLAnchorElement::setHost(const String& value)
-{
-    if (value.isEmpty())
-        return;
-    KURL url = href();
-    if (!url.canSetHostOrPort())
-        return;
-
-    size_t separator = value.find(':');
-    if (!separator)
-        return;
-
-    if (separator == kNotFound) {
-        url.setHost(value);
-    } else {
-        unsigned portEnd;
-        unsigned port = parsePortFromStringPosition(value, separator + 1, portEnd);
-        if (!port) {
-            // http://dev.w3.org/html5/spec/infrastructure.html#url-decomposition-idl-attributes
-            // specifically goes against RFC 3986 (p3.2) and
-            // requires setting the port to "0" if it is set to empty string.
-            url.setHostAndPort(value.substring(0, separator + 1) + "0");
-        } else {
-            if (isDefaultPortForProtocol(port, url.protocol()))
-                url.setHostAndPort(value.substring(0, separator));
-            else
-                url.setHostAndPort(value.substring(0, portEnd));
-        }
-    }
-    setHref(url.string());
-}
-
-String HTMLAnchorElement::hostname() const
-{
-    return href().host();
-}
-
-void HTMLAnchorElement::setHostname(const String& value)
-{
-    // Before setting new value:
-    // Remove all leading U+002F SOLIDUS ("/") characters.
-    unsigned i = 0;
-    unsigned hostLength = value.length();
-    while (value[i] == '/')
-        i++;
-
-    if (i == hostLength)
-        return;
-
-    KURL url = href();
-    if (!url.canSetHostOrPort())
-        return;
-
-    url.setHost(value.substring(i));
-    setHref(url.string());
-}
-
-String HTMLAnchorElement::pathname() const
-{
-    return href().path();
-}
-
-void HTMLAnchorElement::setPathname(const String& value)
-{
-    KURL url = href();
-    if (!url.canSetPathname())
-        return;
-
-    if (value[0] == '/')
-        url.setPath(value);
-    else
-        url.setPath("/" + value);
-
-    setHref(url.string());
-}
-
-String HTMLAnchorElement::port() const
-{
-    if (href().hasPort())
-        return String::number(href().port());
-
-    return emptyString();
-}
-
-void HTMLAnchorElement::setPort(const String& value)
-{
-    KURL url = href();
-    if (!url.canSetHostOrPort())
-        return;
-
-    // http://dev.w3.org/html5/spec/infrastructure.html#url-decomposition-idl-attributes
-    // specifically goes against RFC 3986 (p3.2) and
-    // requires setting the port to "0" if it is set to empty string.
-    unsigned port = value.toUInt();
-    if (isDefaultPortForProtocol(port, url.protocol()))
-        url.removePort();
-    else
-        url.setPort(port);
-
-    setHref(url.string());
-}
-
-String HTMLAnchorElement::protocol() const
-{
-    return href().protocol() + ":";
-}
-
-void HTMLAnchorElement::setProtocol(const String& value)
-{
-    KURL url = href();
-    url.setProtocol(value);
-    setHref(url.string());
-}
-
-String HTMLAnchorElement::search() const
-{
-    String query = href().query();
-    return query.isEmpty() ? emptyString() : "?" + query;
-}
-
-String HTMLAnchorElement::origin() const
-{
-    RefPtr<SecurityOrigin> origin = SecurityOrigin::create(href());
-    return origin->toString();
-}
-
-void HTMLAnchorElement::setSearch(const String& value)
-{
-    KURL url = href();
-    String newSearch = (value[0] == '?') ? value.substring(1) : value;
-    // Make sure that '#' in the query does not leak to the hash.
-    url.setQuery(newSearch.replaceWithLiteral('#', "%23"));
-
-    setHref(url.string());
-}
 
 String HTMLAnchorElement::text()
 {
     return innerText();
 }
 
-String HTMLAnchorElement::toString() const
-{
-    return href().string();
-}
-
 bool HTMLAnchorElement::isLiveLink() const
 {
     return isLink() && treatLinkAsLiveForEventType(m_wasShiftKeyDownOnMouseDown ? MouseEventWithShiftKey : MouseEventWithoutShiftKey);