REGRESSION(PSON, r240660): Navigation over process boundary is flashy when using...
[WebKit-https.git] / Source / WebKit / Shared / NavigationActionData.cpp
1 /*
2  * Copyright (C) 2014-2016 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 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 "NavigationActionData.h"
28
29 #include "ArgumentCoders.h"
30 #include "Decoder.h"
31 #include "Encoder.h"
32 #include "WebCoreArgumentCoders.h"
33
34 namespace WebKit {
35
36 void NavigationActionData::encode(IPC::Encoder& encoder) const
37 {
38     encoder.encodeEnum(navigationType);
39     encoder << modifiers;
40     encoder.encodeEnum(mouseButton);
41     encoder.encodeEnum(syntheticClickType);
42     encoder << userGestureTokenIdentifier;
43     encoder << canHandleRequest;
44     encoder.encodeEnum(shouldOpenExternalURLsPolicy);
45     encoder << downloadAttribute;
46     encoder << clickLocationInRootViewCoordinates;
47     encoder << isRedirect;
48     encoder << treatAsSameOriginNavigation;
49     encoder << hasOpenedFrames;
50     encoder << openedByDOMWithOpener;
51     encoder << requesterOrigin;
52     encoder << targetBackForwardItemIdentifier;
53     encoder << sourceBackForwardItemIdentifier;
54     encoder.encodeEnum(lockHistory);
55     encoder.encodeEnum(lockBackForwardList);
56     encoder << clientRedirectSourceForHistory;
57     encoder << adClickAttribution;
58 }
59
60 Optional<NavigationActionData> NavigationActionData::decode(IPC::Decoder& decoder)
61 {
62     WebCore::NavigationType navigationType;
63     if (!decoder.decodeEnum(navigationType))
64         return WTF::nullopt;
65     
66     OptionSet<WebEvent::Modifier> modifiers;
67     if (!decoder.decode(modifiers))
68         return WTF::nullopt;
69
70     WebMouseEvent::Button mouseButton;
71     if (!decoder.decodeEnum(mouseButton))
72         return WTF::nullopt;
73     
74     WebMouseEvent::SyntheticClickType syntheticClickType;
75     if (!decoder.decodeEnum(syntheticClickType))
76         return WTF::nullopt;
77     
78     Optional<uint64_t> userGestureTokenIdentifier;
79     decoder >> userGestureTokenIdentifier;
80     if (!userGestureTokenIdentifier)
81         return WTF::nullopt;
82     
83     Optional<bool> canHandleRequest;
84     decoder >> canHandleRequest;
85     if (!canHandleRequest)
86         return WTF::nullopt;
87     
88     WebCore::ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicy;
89     if (!decoder.decodeEnum(shouldOpenExternalURLsPolicy))
90         return WTF::nullopt;
91     
92     Optional<String> downloadAttribute;
93     decoder >> downloadAttribute;
94     if (!downloadAttribute)
95         return WTF::nullopt;
96     
97     WebCore::FloatPoint clickLocationInRootViewCoordinates;
98     if (!decoder.decode(clickLocationInRootViewCoordinates))
99         return WTF::nullopt;
100     
101     Optional<bool> isRedirect;
102     decoder >> isRedirect;
103     if (!isRedirect)
104         return WTF::nullopt;
105
106     Optional<bool> treatAsSameOriginNavigation;
107     decoder >> treatAsSameOriginNavigation;
108     if (!treatAsSameOriginNavigation)
109         return WTF::nullopt;
110
111     Optional<bool> hasOpenedFrames;
112     decoder >> hasOpenedFrames;
113     if (!hasOpenedFrames)
114         return WTF::nullopt;
115
116     Optional<bool> openedByDOMWithOpener;
117     decoder >> openedByDOMWithOpener;
118     if (!openedByDOMWithOpener)
119         return WTF::nullopt;
120
121     Optional<WebCore::SecurityOriginData> requesterOrigin;
122     decoder >> requesterOrigin;
123     if (!requesterOrigin)
124         return WTF::nullopt;
125
126     Optional<Optional<WebCore::BackForwardItemIdentifier>> targetBackForwardItemIdentifier;
127     decoder >> targetBackForwardItemIdentifier;
128     if (!targetBackForwardItemIdentifier)
129         return WTF::nullopt;
130
131     Optional<Optional<WebCore::BackForwardItemIdentifier>> sourceBackForwardItemIdentifier;
132     decoder >> sourceBackForwardItemIdentifier;
133     if (!sourceBackForwardItemIdentifier)
134         return WTF::nullopt;
135
136     WebCore::LockHistory lockHistory;
137     if (!decoder.decodeEnum(lockHistory))
138         return WTF::nullopt;
139
140     WebCore::LockBackForwardList lockBackForwardList;
141     if (!decoder.decodeEnum(lockBackForwardList))
142         return WTF::nullopt;
143
144     Optional<String> clientRedirectSourceForHistory;
145     decoder >> clientRedirectSourceForHistory;
146     if (!clientRedirectSourceForHistory)
147         return WTF::nullopt;
148
149     Optional<Optional<WebCore::AdClickAttribution>> adClickAttribution;
150     decoder >> adClickAttribution;
151     if (!adClickAttribution)
152         return WTF::nullopt;
153
154     return {{ WTFMove(navigationType), modifiers, WTFMove(mouseButton), WTFMove(syntheticClickType), WTFMove(*userGestureTokenIdentifier),
155         WTFMove(*canHandleRequest), WTFMove(shouldOpenExternalURLsPolicy), WTFMove(*downloadAttribute), WTFMove(clickLocationInRootViewCoordinates),
156         WTFMove(*isRedirect), *treatAsSameOriginNavigation, *hasOpenedFrames, *openedByDOMWithOpener, WTFMove(*requesterOrigin),
157         WTFMove(*targetBackForwardItemIdentifier), WTFMove(*sourceBackForwardItemIdentifier), lockHistory, lockBackForwardList, WTFMove(*clientRedirectSourceForHistory), WTFMove(*adClickAttribution) }};
158 }
159
160 } // namespace WebKit