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/*
* Copyright (C) 2008, 2010 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "Location.h"
#include "DOMWindow.h"
#include "ExceptionCode.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "KURL.h"
namespace WebCore {
Location::Location(Frame* frame)
: m_frame(frame)
{
}
void Location::disconnectFrame()
{
m_frame = 0;
}
inline const KURL& Location::url() const
{
ASSERT(m_frame);
const KURL& url = m_frame->document()->url();
if (!url.isValid())
return blankURL(); // Use "about:blank" while the page is still loading (before we have a frame).
return url;
}
String Location::href() const
{
if (!m_frame)
return String();
return url().string();
}
String Location::protocol() const
{
if (!m_frame)
return String();
return url().protocol() + ":";
}
String Location::host() const
{
if (!m_frame)
return String();
// Note: this is the IE spec. The NS spec swaps the two, it says
// "The hostname property is the concatenation of the host and port properties, separated by a colon."
const KURL& url = this->url();
return url.hasPort() ? url.host() + ":" + String::number(url.port()) : url.host();
}
String Location::hostname() const
{
if (!m_frame)
return String();
return url().host();
}
String Location::port() const
{
if (!m_frame)
return String();
const KURL& url = this->url();
return url.hasPort() ? String::number(url.port()) : "";
}
String Location::pathname() const
{
if (!m_frame)
return String();
const KURL& url = this->url();
return url.path().isEmpty() ? "/" : url.path();
}
String Location::search() const
{
if (!m_frame)
return String();
const KURL& url = this->url();
return url.query().isEmpty() ? "" : "?" + url.query();
}
String Location::origin() const
{
if (!m_frame)
return String();
return SecurityOrigin::create(url())->toString();
}
String Location::hash() const
{
if (!m_frame)
return String();
const String& fragmentIdentifier = url().fragmentIdentifier();
return fragmentIdentifier.isEmpty() ? "" : "#" + fragmentIdentifier;
}
String Location::getParameter(const String& name) const
{
if (!m_frame)
return String();
ParsedURLParameters parameters;
url().copyParsedQueryTo(parameters);
return parameters.get(name);
}
void Location::setHref(const String& urlString, DOMWindow* activeWindow, DOMWindow* firstWindow)
{
if (!m_frame)
return;
m_frame->domWindow()->setLocation(urlString, activeWindow, firstWindow);
}
void Location::setProtocol(const String& protocol, DOMWindow* activeWindow, DOMWindow* firstWindow, ExceptionCode& ec)
{
if (!m_frame)
return;
KURL url = m_frame->document()->url();
if (!url.setProtocol(protocol)) {
ec = SYNTAX_ERR;
return;
}
m_frame->domWindow()->setLocation(url.string(), activeWindow, firstWindow);
}
void Location::setHost(const String& host, DOMWindow* activeWindow, DOMWindow* firstWindow)
{
if (!m_frame)
return;
KURL url = m_frame->document()->url();
url.setHostAndPort(host);
m_frame->domWindow()->setLocation(url.string(), activeWindow, firstWindow);
}
void Location::setHostname(const String& hostname, DOMWindow* activeWindow, DOMWindow* firstWindow)
{
if (!m_frame)
return;
KURL url = m_frame->document()->url();
url.setHost(hostname);
m_frame->domWindow()->setLocation(url.string(), activeWindow, firstWindow);
}
void Location::setPort(const String& portString, DOMWindow* activeWindow, DOMWindow* firstWindow)
{
if (!m_frame)
return;
KURL url = m_frame->document()->url();
int port = portString.toInt();
if (port < 0 || port > 0xFFFF || portString.isEmpty())
url.removePort();
else
url.setPort(port);
m_frame->domWindow()->setLocation(url.string(), activeWindow, firstWindow);
}
void Location::setPathname(const String& pathname, DOMWindow* activeWindow, DOMWindow* firstWindow)
{
if (!m_frame)
return;
KURL url = m_frame->document()->url();
url.setPath(pathname);
m_frame->domWindow()->setLocation(url.string(), activeWindow, firstWindow);
}
void Location::setSearch(const String& search, DOMWindow* activeWindow, DOMWindow* firstWindow)
{
if (!m_frame)
return;
KURL url = m_frame->document()->url();
url.setQuery(search);
m_frame->domWindow()->setLocation(url.string(), activeWindow, firstWindow);
}
void Location::setHash(const String& hash, DOMWindow* activeWindow, DOMWindow* firstWindow)
{
if (!m_frame)
return;
KURL url = m_frame->document()->url();
String oldFragmentIdentifier = url.fragmentIdentifier();
String newFragmentIdentifier = hash;
if (hash[0] == '#')
newFragmentIdentifier = hash.substring(1);
url.setFragmentIdentifier(newFragmentIdentifier);
// Note that by parsing the URL and *then* comparing fragments, we are
// comparing fragments post-canonicalization, and so this handles the
// cases where fragment identifiers are ignored or invalid.
if (equalIgnoringNullity(oldFragmentIdentifier, url.fragmentIdentifier()))
return;
m_frame->domWindow()->setLocation(url.string(), activeWindow, firstWindow);
}
void Location::assign(const String& urlString, DOMWindow* activeWindow, DOMWindow* firstWindow)
{
if (!m_frame)
return;
m_frame->domWindow()->setLocation(urlString, activeWindow, firstWindow);
}
void Location::replace(const String& urlString, DOMWindow* activeWindow, DOMWindow* firstWindow)
{
if (!m_frame)
return;
m_frame->domWindow()->setLocation(urlString, activeWindow, firstWindow, LockHistoryAndBackForwardList);
}
void Location::reload(DOMWindow* activeWindow)
{
if (!m_frame)
return;
// FIXME: It's not clear this cross-origin security check is valuable.
// We allow one page to change the location of another. Why block attempts to reload?
// Other location operations simply block use of JavaScript URLs cross origin.
DOMWindow* targetWindow = m_frame->domWindow();
if (!activeWindow->securityOrigin()->canAccess(targetWindow->securityOrigin())) {
targetWindow->printErrorMessage(targetWindow->crossDomainAccessErrorMessage(activeWindow));
return;
}
if (protocolIsJavaScript(m_frame->document()->url()))
return;
m_frame->navigationScheduler()->scheduleRefresh();
}
} // namespace WebCore