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/*
* Copyright (C) 2012 Intel Corporation. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 "PagePolicyClientEfl.h"
#include "EwkView.h"
#include "WKFrame.h"
#include "WKFramePolicyListener.h"
#include "WKString.h"
#include "WKURLResponse.h"
#include "ewk_navigation_policy_decision.h"
#include "ewk_navigation_policy_decision_private.h"
#include <WebCore/HTTPStatusCodes.h>
#include <wtf/text/CString.h>
using namespace EwkViewCallbacks;
namespace WebKit {
static inline PagePolicyClientEfl* toPagePolicyClientEfl(const void* clientInfo)
{
return static_cast<PagePolicyClientEfl*>(const_cast<void*>(clientInfo));
}
void PagePolicyClientEfl::decidePolicyForNavigationAction(WKPageRef, WKFrameRef, WKFrameNavigationType navigationType, WKEventModifiers modifiers, WKEventMouseButton mouseButton, WKURLRequestRef request, WKFramePolicyListenerRef listener, WKTypeRef /*userData*/, const void* clientInfo)
{
PagePolicyClientEfl* policyClient = toPagePolicyClientEfl(clientInfo);
RefPtr<EwkNavigationPolicyDecision> decision = EwkNavigationPolicyDecision::create(navigationType, mouseButton, modifiers, request, 0, listener);
policyClient->m_view->smartCallback<NavigationPolicyDecision>().call(decision.get());
}
void PagePolicyClientEfl::decidePolicyForNewWindowAction(WKPageRef, WKFrameRef, WKFrameNavigationType navigationType, WKEventModifiers modifiers, WKEventMouseButton mouseButton, WKURLRequestRef request, WKStringRef frameName, WKFramePolicyListenerRef listener, WKTypeRef /*userData*/, const void* clientInfo)
{
PagePolicyClientEfl* policyClient = toPagePolicyClientEfl(clientInfo);
RefPtr<EwkNavigationPolicyDecision> decision = EwkNavigationPolicyDecision::create(navigationType, mouseButton, modifiers, request, toImpl(frameName)->string().utf8().data(), listener);
policyClient->m_view->smartCallback<NewWindowPolicyDecision>().call(decision.get());
}
void PagePolicyClientEfl::decidePolicyForResponseCallback(WKPageRef, WKFrameRef frame, WKURLResponseRef response, WKURLRequestRef, WKFramePolicyListenerRef listener, WKTypeRef /*userData*/, const void* /*clientInfo*/)
{
// Ignore responses with an HTTP status code of 204 (No Content)
if (WKURLResponseHTTPStatusCode(response) == WebCore::HTTPNoContent) {
WKFramePolicyListenerIgnore(listener);
return;
}
// If the URL Response has "Content-Disposition: attachment;" header, then
// we should download it.
if (WKURLResponseIsAttachment(response)) {
WKFramePolicyListenerDownload(listener);
return;
}
WKRetainPtr<WKStringRef> mimeType = adoptWK(WKURLResponseCopyMIMEType(response));
bool canShowMIMEType = WKFrameCanShowMIMEType(frame, mimeType.get());
if (WKFrameIsMainFrame(frame)) {
if (canShowMIMEType) {
WKFramePolicyListenerUse(listener);
return;
}
// If we can't use (show) it then we should download it.
WKFramePolicyListenerDownload(listener);
return;
}
// We should ignore downloadable top-level content for subframes, with an exception for text/xml and application/xml so we can still support Acid3 test.
// It makes the browser intentionally behave differently when it comes to text(application)/xml content in subframes vs. mainframe.
bool isXMLType = WKStringIsEqualToUTF8CString(mimeType.get(), "text/xml") || WKStringIsEqualToUTF8CString(mimeType.get(), "application/xml");
if (!canShowMIMEType && !isXMLType) {
WKFramePolicyListenerIgnore(listener);
return;
}
WKFramePolicyListenerUse(listener);
}
PagePolicyClientEfl::PagePolicyClientEfl(EwkView* view)
: m_view(view)
{
WKPageRef pageRef = m_view->wkPage();
ASSERT(pageRef);
WKPagePolicyClient policyClient;
memset(&policyClient, 0, sizeof(WKPagePolicyClient));
policyClient.version = kWKPagePolicyClientCurrentVersion;
policyClient.clientInfo = this;
policyClient.decidePolicyForNavigationAction = decidePolicyForNavigationAction;
policyClient.decidePolicyForNewWindowAction = decidePolicyForNewWindowAction;
policyClient.decidePolicyForResponse = decidePolicyForResponseCallback;
WKPageSetPagePolicyClient(pageRef, &policyClient);
}
} // namespace WebKit
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