1 /*
2 * Copyright (C) 2007 Apple Inc. 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 COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "WebKitDLL.h"
28 #include "WebFramePolicyListener.h"
29
30 #include "WebFrame.h"
31
32 #pragma warning(push, 0)
33 #include <WebCore/Frame.h>
34 #include <WebCore/FrameLoader.h>
35 #include <WebCore/FrameLoaderClient.h>
36 #pragma warning(pop)
37
38 using namespace WebCore;
39
40 // WebFramePolicyListener ----------------------------------------------------------------
41
WebFramePolicyListener(PassRefPtr<Frame> frame)42 WebFramePolicyListener::WebFramePolicyListener(PassRefPtr<Frame> frame)
43 : m_refCount(0)
44 , m_frame(frame)
45 {
46 gClassCount++;
47 gClassNameCount.add("WebFramePolicyListener");
48 }
49
~WebFramePolicyListener()50 WebFramePolicyListener::~WebFramePolicyListener()
51 {
52 gClassCount--;
53 gClassNameCount.remove("WebFramePolicyListener");
54 }
55
createInstance(PassRefPtr<Frame> frame)56 WebFramePolicyListener* WebFramePolicyListener::createInstance(PassRefPtr<Frame> frame)
57 {
58 WebFramePolicyListener* instance = new WebFramePolicyListener(frame);
59 instance->AddRef();
60 return instance;
61 }
62
63 // IUnknown -------------------------------------------------------------------
64
QueryInterface(REFIID riid,void ** ppvObject)65 HRESULT STDMETHODCALLTYPE WebFramePolicyListener::QueryInterface(REFIID riid, void** ppvObject)
66 {
67 *ppvObject = 0;
68 if (IsEqualGUID(riid, IID_IUnknown))
69 *ppvObject = static_cast<IWebPolicyDecisionListener*>(this);
70 else if (IsEqualGUID(riid, IID_IWebPolicyDecisionListener))
71 *ppvObject = static_cast<IWebPolicyDecisionListener*>(this);
72 else if (IsEqualGUID(riid, IID_IWebFormSubmissionListener))
73 *ppvObject = static_cast<IWebFormSubmissionListener*>(this);
74 else
75 return E_NOINTERFACE;
76
77 AddRef();
78 return S_OK;
79 }
80
AddRef(void)81 ULONG STDMETHODCALLTYPE WebFramePolicyListener::AddRef(void)
82 {
83 return ++m_refCount;
84 }
85
Release(void)86 ULONG STDMETHODCALLTYPE WebFramePolicyListener::Release(void)
87 {
88 ULONG newRef = --m_refCount;
89 if (!newRef)
90 delete(this);
91
92 return newRef;
93 }
94
95 // IWebPolicyDecisionListener ------------------------------------------------------------
96
use(void)97 HRESULT STDMETHODCALLTYPE WebFramePolicyListener::use(void)
98 {
99 receivedPolicyDecision(PolicyUse);
100 return S_OK;
101 }
102
download(void)103 HRESULT STDMETHODCALLTYPE WebFramePolicyListener::download(void)
104 {
105 receivedPolicyDecision(PolicyDownload);
106 return S_OK;
107 }
108
ignore(void)109 HRESULT STDMETHODCALLTYPE WebFramePolicyListener::ignore(void)
110 {
111 receivedPolicyDecision(PolicyIgnore);
112 return S_OK;
113 }
114
115 // IWebFormSubmissionListener ------------------------------------------------------------
116
continueSubmit(void)117 HRESULT STDMETHODCALLTYPE WebFramePolicyListener::continueSubmit(void)
118 {
119 receivedPolicyDecision(PolicyUse);
120 return S_OK;
121 }
122
123 // WebFramePolicyListener ----------------------------------------------------------------
receivedPolicyDecision(PolicyAction action)124 void WebFramePolicyListener::receivedPolicyDecision(PolicyAction action)
125 {
126 RefPtr<Frame> frame = m_frame.release();
127 if (frame)
128 static_cast<WebFrame*>(frame->loader()->client())->receivedPolicyDecision(action);
129 }
130
invalidate()131 void WebFramePolicyListener::invalidate()
132 {
133 m_frame = 0;
134 }
135
136