1/* 2 * Copyright (C) 2012 Intel Corporation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "PagePolicyClientEfl.h" 28 29#include "EwkView.h" 30#include "WKFrame.h" 31#include "WKFramePolicyListener.h" 32#include "WKString.h" 33#include "WKURLResponse.h" 34#include "ewk_navigation_policy_decision.h" 35#include "ewk_navigation_policy_decision_private.h" 36#include <WebCore/HTTPStatusCodes.h> 37#include <wtf/text/CString.h> 38 39using namespace EwkViewCallbacks; 40 41namespace WebKit { 42 43static inline PagePolicyClientEfl* toPagePolicyClientEfl(const void* clientInfo) 44{ 45 return static_cast<PagePolicyClientEfl*>(const_cast<void*>(clientInfo)); 46} 47 48void PagePolicyClientEfl::decidePolicyForNavigationAction(WKPageRef, WKFrameRef, WKFrameNavigationType navigationType, WKEventModifiers modifiers, WKEventMouseButton mouseButton, WKFrameRef, WKURLRequestRef request, WKFramePolicyListenerRef listener, WKTypeRef /*userData*/, const void* clientInfo) 49{ 50 PagePolicyClientEfl* policyClient = toPagePolicyClientEfl(clientInfo); 51 52 RefPtr<EwkNavigationPolicyDecision> decision = EwkNavigationPolicyDecision::create(navigationType, mouseButton, modifiers, request, 0, listener); 53 policyClient->m_view->smartCallback<NavigationPolicyDecision>().call(decision.get()); 54} 55 56void PagePolicyClientEfl::decidePolicyForNewWindowAction(WKPageRef, WKFrameRef, WKFrameNavigationType navigationType, WKEventModifiers modifiers, WKEventMouseButton mouseButton, WKURLRequestRef request, WKStringRef frameName, WKFramePolicyListenerRef listener, WKTypeRef /*userData*/, const void* clientInfo) 57{ 58 PagePolicyClientEfl* policyClient = toPagePolicyClientEfl(clientInfo); 59 60 RefPtr<EwkNavigationPolicyDecision> decision = EwkNavigationPolicyDecision::create(navigationType, mouseButton, modifiers, request, toImpl(frameName)->string().utf8().data(), listener); 61 policyClient->m_view->smartCallback<NewWindowPolicyDecision>().call(decision.get()); 62} 63 64void PagePolicyClientEfl::decidePolicyForResponseCallback(WKPageRef, WKFrameRef frame, WKURLResponseRef response, WKURLRequestRef, bool canShowMIMEType, WKFramePolicyListenerRef listener, WKTypeRef /*userData*/, const void* /*clientInfo*/) 65{ 66 // Ignore responses with an HTTP status code of 204 (No Content) 67 if (WKURLResponseHTTPStatusCode(response) == WebCore::HTTPNoContent) { 68 WKFramePolicyListenerIgnore(listener); 69 return; 70 } 71 72 // If the URL Response has "Content-Disposition: attachment;" header, then 73 // we should download it. 74 if (WKURLResponseIsAttachment(response)) { 75 WKFramePolicyListenerDownload(listener); 76 return; 77 } 78 79 WKRetainPtr<WKStringRef> mimeType = adoptWK(WKURLResponseCopyMIMEType(response)); 80 if (WKFrameIsMainFrame(frame)) { 81 if (canShowMIMEType) { 82 WKFramePolicyListenerUse(listener); 83 return; 84 } 85 86 // If we can't use (show) it then we should download it. 87 WKFramePolicyListenerDownload(listener); 88 return; 89 } 90 91 // 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. 92 // It makes the browser intentionally behave differently when it comes to text(application)/xml content in subframes vs. mainframe. 93 bool isXMLType = WKStringIsEqualToUTF8CString(mimeType.get(), "text/xml") || WKStringIsEqualToUTF8CString(mimeType.get(), "application/xml"); 94 if (!canShowMIMEType && !isXMLType) { 95 WKFramePolicyListenerIgnore(listener); 96 return; 97 } 98 99 WKFramePolicyListenerUse(listener); 100} 101 102PagePolicyClientEfl::PagePolicyClientEfl(EwkView* view) 103 : m_view(view) 104{ 105 WKPageRef pageRef = m_view->wkPage(); 106 ASSERT(pageRef); 107 108 WKPagePolicyClientV1 policyClient; 109 memset(&policyClient, 0, sizeof(WKPagePolicyClient)); 110 policyClient.base.version = 1; 111 policyClient.base.clientInfo = this; 112 policyClient.decidePolicyForNavigationAction = decidePolicyForNavigationAction; 113 policyClient.decidePolicyForNewWindowAction = decidePolicyForNewWindowAction; 114 policyClient.decidePolicyForResponse = decidePolicyForResponseCallback; 115 116 WKPageSetPagePolicyClient(pageRef, &policyClient.base); 117} 118 119} // namespace WebKit 120