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 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef ResourceLoadDelegate_h
30#define ResourceLoadDelegate_h
31
32#include <WebKit/WebKit.h>
33#include <string>
34#include <wtf/HashMap.h>
35
36class ResourceLoadDelegate : public IWebResourceLoadDelegate, public IWebResourceLoadDelegatePrivate2 {
37public:
38    ResourceLoadDelegate();
39    virtual ~ResourceLoadDelegate();
40
41    // IUnknown
42    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
43    virtual ULONG STDMETHODCALLTYPE AddRef(void);
44    virtual ULONG STDMETHODCALLTYPE Release(void);
45
46    // IWebResourceLoadDelegate
47    virtual HRESULT STDMETHODCALLTYPE identifierForInitialRequest(
48        /* [in] */ IWebView *webView,
49        /* [in] */ IWebURLRequest *request,
50        /* [in] */ IWebDataSource *dataSource,
51        /* [in] */ unsigned long identifier);
52
53    virtual HRESULT STDMETHODCALLTYPE willSendRequest(
54        /* [in] */ IWebView *webView,
55        /* [in] */ unsigned long identifier,
56        /* [in] */ IWebURLRequest *request,
57        /* [in] */ IWebURLResponse *redirectResponse,
58        /* [in] */ IWebDataSource *dataSource,
59        /* [retval][out] */ IWebURLRequest **newRequest);
60
61    virtual HRESULT STDMETHODCALLTYPE didReceiveAuthenticationChallenge(
62        /* [in] */ IWebView *webView,
63        /* [in] */ unsigned long identifier,
64        /* [in] */ IWebURLAuthenticationChallenge *challenge,
65        /* [in] */ IWebDataSource *dataSource);
66
67    virtual HRESULT STDMETHODCALLTYPE didCancelAuthenticationChallenge(
68        /* [in] */ IWebView *webView,
69        /* [in] */ unsigned long identifier,
70        /* [in] */ IWebURLAuthenticationChallenge *challenge,
71        /* [in] */ IWebDataSource *dataSource) { return E_NOTIMPL; }
72
73    virtual HRESULT STDMETHODCALLTYPE didReceiveResponse(
74        /* [in] */ IWebView *webView,
75        /* [in] */ unsigned long identifier,
76        /* [in] */ IWebURLResponse *response,
77        /* [in] */ IWebDataSource *dataSource);
78
79    virtual HRESULT STDMETHODCALLTYPE didReceiveContentLength(
80        /* [in] */ IWebView *webView,
81        /* [in] */ unsigned long identifier,
82        /* [in] */ UINT length,
83        /* [in] */ IWebDataSource *dataSource) { return E_NOTIMPL; }
84
85    virtual HRESULT STDMETHODCALLTYPE didFinishLoadingFromDataSource(
86        /* [in] */ IWebView *webView,
87        /* [in] */ unsigned long identifier,
88        /* [in] */ IWebDataSource *dataSource);
89
90    virtual HRESULT STDMETHODCALLTYPE didFailLoadingWithError(
91        /* [in] */ IWebView *webView,
92        /* [in] */ unsigned long identifier,
93        /* [in] */ IWebError *error,
94        /* [in] */ IWebDataSource *dataSource);
95
96    virtual HRESULT STDMETHODCALLTYPE plugInFailedWithError(
97        /* [in] */ IWebView *webView,
98        /* [in] */ IWebError *error,
99        /* [in] */ IWebDataSource *dataSource) { return E_NOTIMPL; }
100
101    // IWebResourceLoadDelegatePrivate2
102    virtual HRESULT STDMETHODCALLTYPE removeIdentifierForRequest(
103        /* [in] */ IWebView *webView,
104        /* [in] */ unsigned long identifier);
105
106private:
107    static std::wstring descriptionSuitableForTestResult(IWebURLRequest*);
108    static std::wstring descriptionSuitableForTestResult(IWebURLResponse*);
109    std::wstring descriptionSuitableForTestResult(unsigned long) const;
110    std::wstring descriptionSuitableForTestResult(IWebError*, unsigned long) const;
111
112    typedef HashMap<unsigned long, std::wstring> IdentifierMap;
113    IdentifierMap& urlMap() { return m_urlMap; }
114    IdentifierMap m_urlMap;
115
116    ULONG m_refCount;
117};
118
119#endif // ResourceLoadDelegate_h
120