294 lines
9.5 KiB
C++
294 lines
9.5 KiB
C++
/*
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* Copyright (C) 2008, 2010 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Apple Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "Location.h"
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#include "DOMWindow.h"
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#include "Document.h"
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#include "Frame.h"
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#include "FrameLoader.h"
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#include "NavigationScheduler.h"
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#include "SecurityOrigin.h"
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#include <wtf/IsoMallocInlines.h>
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#include <wtf/URL.h>
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#include <wtf/text/StringToIntegerConversion.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(Location);
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Location::Location(DOMWindow& window)
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: DOMWindowProperty(&window)
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{
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}
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inline const URL& Location::url() const
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{
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if (!frame())
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return aboutBlankURL();
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const URL& url = frame()->document()->url();
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if (!url.isValid())
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return aboutBlankURL(); // Use "about:blank" while the page is still loading (before we have a frame).
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return url;
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}
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String Location::href() const
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{
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URL urlWithoutCredentials(url());
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urlWithoutCredentials.removeCredentials();
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return urlWithoutCredentials.string();
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}
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String Location::protocol() const
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{
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return makeString(url().protocol(), ":");
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}
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String Location::host() const
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{
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// Note: this is the IE spec. The NS spec swaps the two, it says
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// "The hostname property is the concatenation of the host and port properties, separated by a colon."
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return url().hostAndPort();
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}
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String Location::hostname() const
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{
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return url().host().toString();
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}
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String Location::port() const
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{
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auto port = url().port();
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return port ? String::number(*port) : emptyString();
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}
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String Location::pathname() const
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{
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auto path = url().path();
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return path.isEmpty() ? "/"_s : path.toString();
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}
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String Location::search() const
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{
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return url().query().isEmpty() ? emptyString() : url().queryWithLeadingQuestionMark().toString();
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}
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String Location::origin() const
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{
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return SecurityOrigin::create(url())->toString();
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}
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Ref<DOMStringList> Location::ancestorOrigins() const
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{
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auto origins = DOMStringList::create();
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auto* frame = this->frame();
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if (!frame)
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return origins;
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for (auto* ancestor = frame->tree().parent(); ancestor; ancestor = ancestor->tree().parent())
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origins->append(ancestor->document()->securityOrigin().toString());
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return origins;
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}
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String Location::hash() const
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{
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return url().fragmentIdentifier().isEmpty() ? emptyString() : url().fragmentIdentifierWithLeadingNumberSign().toString();
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}
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ExceptionOr<void> Location::setHref(DOMWindow& incumbentWindow, DOMWindow& firstWindow, const String& url)
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{
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if (!frame())
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return { };
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return setLocation(incumbentWindow, firstWindow, url);
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}
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ExceptionOr<void> Location::setProtocol(DOMWindow& incumbentWindow, DOMWindow& firstWindow, const String& protocol)
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{
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auto* frame = this->frame();
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if (!frame)
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return { };
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URL url = frame->document()->url();
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if (!url.setProtocol(protocol))
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return Exception { SyntaxError };
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return setLocation(incumbentWindow, firstWindow, url.string());
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}
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ExceptionOr<void> Location::setHost(DOMWindow& incumbentWindow, DOMWindow& firstWindow, const String& host)
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{
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auto* frame = this->frame();
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if (!frame)
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return { };
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URL url = frame->document()->url();
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url.setHostAndPort(host);
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return setLocation(incumbentWindow, firstWindow, url.string());
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}
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ExceptionOr<void> Location::setHostname(DOMWindow& incumbentWindow, DOMWindow& firstWindow, const String& hostname)
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{
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auto* frame = this->frame();
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if (!frame)
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return { };
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URL url = frame->document()->url();
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url.setHost(hostname);
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return setLocation(incumbentWindow, firstWindow, url.string());
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}
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ExceptionOr<void> Location::setPort(DOMWindow& incumbentWindow, DOMWindow& firstWindow, const String& portString)
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{
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auto* frame = this->frame();
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if (!frame)
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return { };
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URL url = frame->document()->url();
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url.setPort(parseInteger<uint16_t>(portString));
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return setLocation(incumbentWindow, firstWindow, url.string());
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}
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ExceptionOr<void> Location::setPathname(DOMWindow& incumbentWindow, DOMWindow& firstWindow, const String& pathname)
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{
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auto* frame = this->frame();
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if (!frame)
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return { };
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URL url = frame->document()->url();
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url.setPath(pathname);
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return setLocation(incumbentWindow, firstWindow, url.string());
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}
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ExceptionOr<void> Location::setSearch(DOMWindow& incumbentWindow, DOMWindow& firstWindow, const String& search)
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{
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auto* frame = this->frame();
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if (!frame)
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return { };
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URL url = frame->document()->url();
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url.setQuery(search);
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return setLocation(incumbentWindow, firstWindow, url.string());
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}
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ExceptionOr<void> Location::setHash(DOMWindow& incumbentWindow, DOMWindow& firstWindow, const String& hash)
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{
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auto* frame = this->frame();
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if (!frame)
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return { };
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ASSERT(frame->document());
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auto url = frame->document()->url();
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auto oldFragmentIdentifier = url.fragmentIdentifier();
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auto newFragmentIdentifier = hash;
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if (hash[0] == '#')
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newFragmentIdentifier = hash.substring(1);
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url.setFragmentIdentifier(newFragmentIdentifier);
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// Note that by parsing the URL and *then* comparing fragments, we are
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// comparing fragments post-canonicalization, and so this handles the
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// cases where fragment identifiers are ignored or invalid.
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if (equalIgnoringNullity(oldFragmentIdentifier, url.fragmentIdentifier()))
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return { };
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return setLocation(incumbentWindow, firstWindow, url.string());
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}
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ExceptionOr<void> Location::assign(DOMWindow& activeWindow, DOMWindow& firstWindow, const String& url)
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{
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if (!frame())
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return { };
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return setLocation(activeWindow, firstWindow, url);
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}
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ExceptionOr<void> Location::replace(DOMWindow& activeWindow, DOMWindow& firstWindow, const String& urlString)
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{
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auto* frame = this->frame();
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if (!frame)
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return { };
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ASSERT(frame->document());
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ASSERT(frame->document()->domWindow());
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Frame* firstFrame = firstWindow.frame();
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if (!firstFrame || !firstFrame->document())
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return { };
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URL completedURL = firstFrame->document()->completeURL(urlString);
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if (!completedURL.isValid())
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return Exception { SyntaxError };
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// We call DOMWindow::setLocation directly here because replace() always operates on the current frame.
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frame->document()->domWindow()->setLocation(activeWindow, completedURL, LockHistoryAndBackForwardList);
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return { };
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}
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void Location::reload(DOMWindow& activeWindow)
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{
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auto* frame = this->frame();
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if (!frame)
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return;
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ASSERT(activeWindow.document());
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ASSERT(frame->document());
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ASSERT(frame->document()->domWindow());
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auto& activeDocument = *activeWindow.document();
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auto& targetDocument = *frame->document();
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// FIXME: It's not clear this cross-origin security check is valuable.
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// We allow one page to change the location of another. Why block attempts to reload?
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// Other location operations simply block use of JavaScript URLs cross origin.
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if (!activeDocument.securityOrigin().isSameOriginDomain(targetDocument.securityOrigin())) {
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auto& targetWindow = *targetDocument.domWindow();
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targetWindow.printErrorMessage(targetWindow.crossDomainAccessErrorMessage(activeWindow, IncludeTargetOrigin::Yes));
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return;
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}
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if (targetDocument.url().protocolIsJavaScript())
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return;
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frame->navigationScheduler().scheduleRefresh(activeDocument);
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}
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ExceptionOr<void> Location::setLocation(DOMWindow& incumbentWindow, DOMWindow& firstWindow, const String& urlString)
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{
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auto* frame = this->frame();
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ASSERT(frame);
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Frame* firstFrame = firstWindow.frame();
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if (!firstFrame || !firstFrame->document())
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return { };
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URL completedURL = firstFrame->document()->completeURL(urlString);
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// FIXME: The specification says to throw a SyntaxError if the URL is not valid.
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if (completedURL.isNull())
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return { };
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if (!incumbentWindow.document()->canNavigate(frame, completedURL))
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return Exception { SecurityError };
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ASSERT(frame->document());
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ASSERT(frame->document()->domWindow());
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frame->document()->domWindow()->setLocation(incumbentWindow, completedURL);
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return { };
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}
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} // namespace WebCore
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