111 lines
4.5 KiB
C++
111 lines
4.5 KiB
C++
/*
|
|
* Copyright (C) 2006-2018 Apple Inc. All rights reserved.
|
|
* Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
|
|
*
|
|
* 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 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "FrameLoader.h"
|
|
#include "ResourceRequest.h"
|
|
#include <wtf/WeakPtr.h>
|
|
#include <wtf/text/WTFString.h>
|
|
|
|
#if ENABLE(CONTENT_FILTERING)
|
|
#include "ContentFilterUnblockHandler.h"
|
|
#endif
|
|
|
|
namespace WTF {
|
|
template<typename> class CompletionHandler;
|
|
class CompletionHandlerCallingScope;
|
|
}
|
|
|
|
namespace WebCore {
|
|
|
|
class DocumentLoader;
|
|
class FormState;
|
|
class Frame;
|
|
class NavigationAction;
|
|
class ResourceError;
|
|
class ResourceResponse;
|
|
class BlobURLHandle;
|
|
|
|
enum class NavigationPolicyDecision : uint8_t {
|
|
ContinueLoad,
|
|
IgnoreLoad,
|
|
StopAllLoads,
|
|
};
|
|
|
|
enum class PolicyDecisionMode { Synchronous, Asynchronous };
|
|
|
|
class FrameLoader::PolicyChecker {
|
|
WTF_MAKE_NONCOPYABLE(PolicyChecker);
|
|
WTF_MAKE_FAST_ALLOCATED;
|
|
public:
|
|
explicit PolicyChecker(Frame&);
|
|
|
|
using NavigationPolicyDecisionFunction = CompletionHandler<void(ResourceRequest&&, WeakPtr<FormState>&&, NavigationPolicyDecision)>;
|
|
using NewWindowPolicyDecisionFunction = CompletionHandler<void(const ResourceRequest&, WeakPtr<FormState>&&, const String& frameName, const NavigationAction&, ShouldContinuePolicyCheck)>;
|
|
|
|
void checkNavigationPolicy(ResourceRequest&&, const ResourceResponse& redirectResponse, DocumentLoader*, RefPtr<FormState>&&, NavigationPolicyDecisionFunction&&, PolicyDecisionMode = PolicyDecisionMode::Asynchronous);
|
|
void checkNavigationPolicy(ResourceRequest&&, const ResourceResponse& redirectResponse, NavigationPolicyDecisionFunction&&);
|
|
void checkNewWindowPolicy(NavigationAction&&, ResourceRequest&&, RefPtr<FormState>&&, const String& frameName, NewWindowPolicyDecisionFunction&&);
|
|
|
|
void stopCheck();
|
|
|
|
void cannotShowMIMEType(const ResourceResponse&);
|
|
|
|
FrameLoadType loadType() const { return m_loadType; }
|
|
void setLoadType(FrameLoadType loadType) { m_loadType = loadType; }
|
|
|
|
bool delegateIsDecidingNavigationPolicy() const { return m_delegateIsDecidingNavigationPolicy; }
|
|
bool delegateIsHandlingUnimplementablePolicy() const { return m_delegateIsHandlingUnimplementablePolicy; }
|
|
|
|
#if ENABLE(CONTENT_FILTERING)
|
|
void setContentFilterUnblockHandler(ContentFilterUnblockHandler unblockHandler) { m_contentFilterUnblockHandler = WTFMove(unblockHandler); }
|
|
#endif
|
|
|
|
private:
|
|
void handleUnimplementablePolicy(const ResourceError&);
|
|
BlobURLHandle extendBlobURLLifetimeIfNecessary(const ResourceRequest&, PolicyDecisionMode = PolicyDecisionMode::Asynchronous) const;
|
|
|
|
Frame& m_frame;
|
|
|
|
bool m_delegateIsDecidingNavigationPolicy;
|
|
bool m_delegateIsHandlingUnimplementablePolicy;
|
|
|
|
// This identifies the type of navigation action which prompted this load. Note
|
|
// that WebKit conveys this value as the WebActionNavigationTypeKey value
|
|
// on navigation action delegate callbacks.
|
|
FrameLoadType m_loadType;
|
|
|
|
#if ENABLE(CONTENT_FILTERING)
|
|
ContentFilterUnblockHandler m_contentFilterUnblockHandler;
|
|
#endif
|
|
};
|
|
|
|
} // namespace WebCore
|