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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
/*
* Copyright 2009, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef O3D_GOOGLE_UPDATE_PERFORMONDEMAND_H_
#define O3D_GOOGLE_UPDATE_PERFORMONDEMAND_H_
#pragma once
#include <windows.h>
#include <atlbase.h>
#include <atlcom.h>
#include "google_update_idl.h" // NOLINT
class JobObserver
: public CComObjectRootEx<CComSingleThreadModel>,
public IJobObserver {
public:
enum ReturnCodes {
ON_COMPLETE_SUCCESS = 0x00000001,
ON_COMPLETE_SUCCESS_CLOSE_UI = 0x00000002,
ON_COMPLETE_ERROR = 0x00000004,
ON_COMPLETE_RESTART_ALL_BROWSERS = 0x00000008,
ON_COMPLETE_REBOOT = 0x00000010,
ON_SHOW = 0x00000020,
ON_CHECKING_FOR_UPDATES = 0x00000040,
ON_UPDATE_AVAILABLE = 0x00000080,
ON_WAITING_TO_DOWNLOAD = 0x00000100,
ON_DOWNLOADING = 0x00000200,
ON_WAITING_TO_INSTALL = 0x00000400,
ON_INSTALLING = 0x00000800,
ON_PAUSE = 0x00001000,
SET_EVENT_SINK = 0x00002000,
ON_COMPLETE_RESTART_BROWSER = 0x00004000,
ON_COMPLETE_RESTART_ALL_BROWSERS_NOTICE_ONLY = 0x00008000,
ON_COMPLETE_REBOOT_NOTICE_ONLY = 0x00010000,
ON_COMPLETE_RESTART_BROWSER_NOTICE_ONLY = 0x00020000,
ON_COMPLETE_RUN_COMMAND = 0x00040000,
};
BEGIN_COM_MAP(JobObserver)
COM_INTERFACE_ENTRY(IJobObserver)
END_COM_MAP()
// Each interaction enables a bit in observed, which is eventually returned as
// a return code.
int observed;
// Similar to observed, misbehave_modes_ and close_modes_ take on bits from
// the list of all events. For example, if close_modes_ | ON_DOWNLOADING
// is true, then when ON_DOWNLOADING is called, DoClose will be called.
int misbehave_modes_;
int close_modes_;
bool do_closed_called;
JobObserver()
: observed(0), misbehave_modes_(0), close_modes_(0),
do_closed_called(false) {
}
virtual ~JobObserver() {
}
void Reset() {
observed = 0;
misbehave_modes_ = 0;
close_modes_ = 0;
do_closed_called = false;
}
void AddMisbehaveMode(int event_code) {
misbehave_modes_ |= event_code;
}
void AddCloseMode(int event_code) {
close_modes_ |= event_code;
}
HRESULT HandleEvent(int event_code) {
observed |= event_code;
if ((event_code & close_modes_) && !do_closed_called) {
do_closed_called = true;
event_sink_->DoClose();
}
if (event_code & misbehave_modes_) {
return E_FAIL;
} else {
return S_OK;
}
}
// JobObserver implementation.
STDMETHOD(OnShow)() {
return HandleEvent(ON_SHOW);
}
STDMETHOD(OnCheckingForUpdate)() {
return HandleEvent(ON_CHECKING_FOR_UPDATES);
}
STDMETHOD(OnUpdateAvailable)(const TCHAR* version_string) {
return HandleEvent(ON_UPDATE_AVAILABLE);
}
STDMETHOD(OnWaitingToDownload)() {
return HandleEvent(ON_WAITING_TO_INSTALL);
}
STDMETHOD(OnDownloading)(int time_remaining_ms, int pos) {
return HandleEvent(ON_DOWNLOADING);
}
STDMETHOD(OnWaitingToInstall)() {
return HandleEvent(ON_WAITING_TO_INSTALL);
}
STDMETHOD(OnInstalling)() {
return HandleEvent(ON_INSTALLING);
}
STDMETHOD(OnPause)() {
return HandleEvent(ON_PAUSE);
}
STDMETHOD(OnComplete)(CompletionCodes code, const TCHAR* text) {
int event_code = 0;
switch (code) {
case COMPLETION_CODE_SUCCESS:
event_code |= ON_COMPLETE_SUCCESS;
break;
case COMPLETION_CODE_SUCCESS_CLOSE_UI:
event_code |= ON_COMPLETE_SUCCESS_CLOSE_UI;
break;
case COMPLETION_CODE_ERROR:
event_code |= ON_COMPLETE_ERROR;
break;
case COMPLETION_CODE_RESTART_ALL_BROWSERS:
event_code |= ON_COMPLETE_RESTART_ALL_BROWSERS;
break;
case COMPLETION_CODE_REBOOT:
event_code |= ON_COMPLETE_REBOOT;
break;
case COMPLETION_CODE_RESTART_BROWSER:
event_code |= ON_COMPLETE_RESTART_BROWSER;
break;
case COMPLETION_CODE_RESTART_ALL_BROWSERS_NOTICE_ONLY:
event_code |= ON_COMPLETE_RESTART_ALL_BROWSERS_NOTICE_ONLY;
break;
case COMPLETION_CODE_REBOOT_NOTICE_ONLY:
event_code |= ON_COMPLETE_REBOOT_NOTICE_ONLY;
break;
case COMPLETION_CODE_RESTART_BROWSER_NOTICE_ONLY:
event_code |= ON_COMPLETE_RESTART_BROWSER_NOTICE_ONLY;
break;
case COMPLETION_CODE_RUN_COMMAND:
event_code |= ON_COMPLETE_RUN_COMMAND;
break;
default:
break;
}
::PostThreadMessage(::GetCurrentThreadId(), WM_QUIT, 0, 0);
return HandleEvent(event_code);
}
STDMETHOD(SetEventSink)(IProgressWndEvents* event_sink) {
event_sink_ = event_sink;
return HandleEvent(SET_EVENT_SINK);
}
CComPtr<IProgressWndEvents> event_sink_;
};
#endif // O3D_GOOGLE_UPDATE_PERFORMONDEMAND_H_
|
