blob: b7c45a6d19b09ba3d18fe1581610d63dd7b0b498 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef WEBKIT_GLUE_WEBDATASOURCE_H_
#define WEBKIT_GLUE_WEBDATASOURCE_H_
#include <vector>
#include "base/string16.h"
class GURL;
class SearchableFormData;
class WebFrame;
class WebRequest;
class WebResponse;
struct PasswordForm;
class WebDataSource {
public:
// Returns the frame that represents this data source.
virtual WebFrame* GetWebFrame() = 0;
// Returns a reference to the original request data that created the
// datasource. This request will be unmodified by WebKit.
//
// Note that this will be a different physical object than the WebRequest
// that was specified in the load request initiated by the embedder, but the
// data members will be copied.
//
// This call will update the request with the latest information from WebKit,
// so it is important that the caller not cache the result or keep the
// reference across entries into WebKit.
virtual const WebRequest& GetInitialRequest() const = 0;
// Returns the request that was used to create this datasource. This may
// be modified by WebKit. This is the same as what GetInitialRequest
// returns unless there was a redirect.
//
// Note that this will be a different physical object than the WebRequest
// that was specified in the load request initiated by the embedder.
//
// This call will update the request with the latest information from WebKit,
// so it is important that the caller not cache the result or keep the
// reference across entries into WebKit.
virtual const WebRequest& GetRequest() const = 0;
// Returns the response associated to this datasource.
virtual const WebResponse& GetResponse() const = 0;
// Returns the unreachable URL for which this datasource is showing alternate
// content. See WebFrame::LoadAlternateHTML{ErrorPage,String}.
virtual GURL GetUnreachableURL() const = 0;
// Returns true if there is a non-null unreachable URL.
virtual bool HasUnreachableURL() const = 0;
// Returns all redirects that occurred (both client and server) before at
// last committing the current page. This will contain one entry for each
// intermediate URL, and one entry for the last URL (so if there are no
// redirects, it will contain exactly the current URL, and if there is one
// redirect, it will contain the source and destination URL).
virtual const std::vector<GURL>& GetRedirectChain() const = 0;
// Returns the SearchableFormData, or NULL if the request wasn't a search
// request. The returned object is owned by the WebDataSource (actually
// the WebDocumentLoader) and shouldn't be freed.
virtual const SearchableFormData* GetSearchableFormData() const = 0;
// Returns the PasswordFormData, or NULL if the request isn't a form submission
// or doesn't have any password fields. The returned object is owned by the
// WebDataSource (actually the WebDocumentLoader) and shouldn't be freed.
virtual const PasswordForm* GetPasswordFormData() const = 0;
// Returns true if this request was the result of submitting a form.
// NOTE: this returns false if the user submitted a form, but the form used
// script to do the actuall submission.
virtual bool IsFormSubmit() const = 0;
// Returns the page title.
virtual string16 GetPageTitle() const = 0;
virtual ~WebDataSource() {}
};
#endif // #ifndef WEBKIT_GLUE_WEBDATASOURCE_H_
|
