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Diffstat (limited to 'src/3rdparty/webkit/WebCore/loader/PolicyChecker.h')
-rw-r--r-- | src/3rdparty/webkit/WebCore/loader/PolicyChecker.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/loader/PolicyChecker.h b/src/3rdparty/webkit/WebCore/loader/PolicyChecker.h new file mode 100644 index 0000000000..541729c36e --- /dev/null +++ b/src/3rdparty/webkit/WebCore/loader/PolicyChecker.h @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2006, 2007, 2008, 2009 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 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. + */ + +#ifndef PolicyChecker_h +#define PolicyChecker_h + +#include "FrameLoaderTypes.h" +#include "PlatformString.h" +#include "PolicyCallback.h" +#include "ResourceRequest.h" +#include <wtf/PassRefPtr.h> + +namespace WebCore { + +class DocumentLoader; +class FormState; +class Frame; +class NavigationAction; +class ResourceError; +class ResourceResponse; + +class PolicyChecker : public Noncopyable { +public: + PolicyChecker(Frame*); + + void checkNavigationPolicy(const ResourceRequest&, DocumentLoader*, PassRefPtr<FormState>, NavigationPolicyDecisionFunction, void* argument); + void checkNavigationPolicy(const ResourceRequest&, NavigationPolicyDecisionFunction, void* argument); + void checkNewWindowPolicy(const NavigationAction&, NewWindowPolicyDecisionFunction, const ResourceRequest&, PassRefPtr<FormState>, const String& frameName, void* argument); + void checkContentPolicy(const String& MIMEType, ContentPolicyDecisionFunction, void* argument); + + // FIXME: These are different. They could use better names. + void cancelCheck(); + 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; } + + // FIXME: This function is a cheat. Basically, this is just an asynchronouc callback + // from the FrameLoaderClient, but this callback uses the policy types and so has to + // live on this object. In the long term, we should create a type for non-policy + // callbacks from the FrameLoaderClient and remove this vestige. I just don't have + // the heart to hack on all the platforms to make that happen right now. + void continueLoadAfterWillSubmitForm(PolicyAction); + +private: + void continueAfterNavigationPolicy(PolicyAction); + void continueAfterNewWindowPolicy(PolicyAction); + void continueAfterContentPolicy(PolicyAction); + + void handleUnimplementablePolicy(const ResourceError&); + + 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; + PolicyCallback m_callback; +}; + +} // namespace WebCore + +#endif // PolicyChecker_h |