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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "chrome/browser/automation/chrome_frame_automation_provider.h" | |
6 | |
7 #include <algorithm> | |
8 | |
9 #include "base/command_line.h" | |
10 #include "base/strings/string_number_conversions.h" | |
11 #include "chrome/browser/browser_process.h" | |
12 #include "chrome/browser/profiles/profile.h" | |
13 #include "chrome/browser/profiles/profile_manager.h" | |
14 #include "chrome/common/automation_messages.h" | |
15 #include "chrome/common/chrome_switches.h" | |
16 #include "ipc/ipc_channel.h" | |
17 #include "ipc/ipc_message.h" | |
18 | |
19 const int kMaxChromeShutdownDelaySeconds = 60*60; | |
20 | |
21 ChromeFrameAutomationProvider::ChromeFrameAutomationProvider(Profile* profile) | |
22 : AutomationProvider(profile) { | |
23 DCHECK(g_browser_process); | |
24 if (g_browser_process) | |
25 g_browser_process->AddRefModule(); | |
26 } | |
27 | |
28 ChromeFrameAutomationProvider::~ChromeFrameAutomationProvider() { | |
29 DCHECK(g_browser_process); | |
30 if (g_browser_process) { | |
31 CommandLine& cmd_line = *CommandLine::ForCurrentProcess(); | |
32 | |
33 CommandLine::StringType shutdown_delay( | |
34 cmd_line.GetSwitchValueNative(switches::kChromeFrameShutdownDelay)); | |
35 if (!shutdown_delay.empty()) { | |
36 VLOG(1) << "ChromeFrameAutomationProvider: " | |
37 "Scheduling ReleaseBrowserProcess."; | |
38 | |
39 // Grab the specified shutdown delay. | |
40 int shutdown_delay_seconds = 0; | |
41 base::StringToInt(shutdown_delay, &shutdown_delay_seconds); | |
42 | |
43 // Clamp to reasonable values. | |
44 shutdown_delay_seconds = std::max(0, shutdown_delay_seconds); | |
45 shutdown_delay_seconds = std::min(shutdown_delay_seconds, | |
46 kMaxChromeShutdownDelaySeconds); | |
47 | |
48 // We have Chrome Frame defer Chrome shutdown for a time to improve | |
49 // intra-page load times. | |
50 // Note that we are tracking the perf impact of this under | |
51 // http://crbug.com/98506 | |
52 MessageLoop::current()->PostDelayedTask( | |
53 FROM_HERE, | |
54 base::Bind(&ChromeFrameAutomationProvider::ReleaseBrowserProcess), | |
55 base::TimeDelta::FromSeconds(shutdown_delay_seconds)); | |
56 } else { | |
57 VLOG(1) << "ChromeFrameAutomationProvider: " | |
58 "Releasing browser module with no delay."; | |
59 g_browser_process->ReleaseModule(); | |
60 } | |
61 } | |
62 } | |
63 | |
64 bool ChromeFrameAutomationProvider::OnMessageReceived( | |
65 const IPC::Message& message) { | |
66 if (IsValidMessage(message.type())) | |
67 return AutomationProvider::OnMessageReceived(message); | |
68 | |
69 OnUnhandledMessage(message); | |
70 return false; | |
71 } | |
72 | |
73 void ChromeFrameAutomationProvider::OnUnhandledMessage( | |
74 const IPC::Message& message) { | |
75 NOTREACHED() << __FUNCTION__ | |
76 << " Unhandled message type: " | |
77 << message.type(); | |
78 } | |
79 | |
80 bool ChromeFrameAutomationProvider::IsValidMessage(uint32 type) { | |
81 bool is_valid_message = false; | |
82 | |
83 switch (type) { | |
84 case AutomationMsg_CreateExternalTab::ID: | |
85 case AutomationMsg_ConnectExternalTab::ID: | |
86 #if defined(OS_WIN) | |
87 case AutomationMsg_BrowserMove::ID: | |
88 case AutomationMsg_ProcessUnhandledAccelerator::ID: | |
89 case AutomationMsg_ForwardContextMenuCommandToChrome::ID: | |
90 #endif // defined(OS_WIN) | |
91 #if defined(OS_WIN) | |
92 case AutomationMsg_TabReposition::ID: | |
93 #endif | |
94 case AutomationMsg_NavigateInExternalTab::ID: | |
95 case AutomationMsg_NavigateExternalTabAtIndex::ID: | |
96 case AutomationMsg_Find::ID: | |
97 case AutomationMsg_SetInitialFocus::ID: | |
98 case AutomationMsg_SetPageFontSize::ID: | |
99 case AutomationMsg_SetProxyConfig::ID: | |
100 case AutomationMsg_Cut::ID: | |
101 case AutomationMsg_Copy::ID: | |
102 case AutomationMsg_Paste::ID: | |
103 case AutomationMsg_SelectAll::ID: | |
104 case AutomationMsg_ReloadAsync::ID: | |
105 case AutomationMsg_StopAsync::ID: | |
106 case AutomationMsg_PrintAsync::ID: | |
107 case AutomationMsg_HandleUnused::ID: | |
108 case AutomationMsg_HandleMessageFromExternalHost::ID: | |
109 case AutomationMsg_RequestStarted::ID: | |
110 case AutomationMsg_RequestData::ID: | |
111 case AutomationMsg_RequestEnd::ID: | |
112 case AutomationMsg_SaveAsAsync::ID: | |
113 case AutomationMsg_RemoveBrowsingData::ID: | |
114 case AutomationMsg_OverrideEncoding::ID: | |
115 case AutomationMsg_RunUnloadHandlers::ID: | |
116 case AutomationMsg_SetZoomLevel::ID: { | |
117 is_valid_message = true; | |
118 break; | |
119 } | |
120 | |
121 default: | |
122 break; | |
123 } | |
124 | |
125 return is_valid_message; | |
126 } | |
127 | |
128 // static | |
129 void ChromeFrameAutomationProvider::ReleaseBrowserProcess() { | |
130 if (g_browser_process) { | |
131 VLOG(1) << "ChromeFrameAutomationProvider: " | |
132 "Releasing browser process."; | |
133 g_browser_process->ReleaseModule(); | |
134 } | |
135 } | |
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