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
|
// Copyright (c) 2012 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.
#include "chrome/browser/extensions/event_router_forwarder.h"
#include "base/bind.h"
#include "base/values.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/browser/event_router.h"
#include "url/gurl.h"
using content::BrowserThread;
namespace extensions {
EventRouterForwarder::EventRouterForwarder() {
}
EventRouterForwarder::~EventRouterForwarder() {
}
void EventRouterForwarder::BroadcastEventToRenderers(
const std::string& event_name,
scoped_ptr<base::ListValue> event_args,
const GURL& event_url) {
HandleEvent(std::string(), event_name, event_args.Pass(), 0, true, event_url);
}
void EventRouterForwarder::DispatchEventToRenderers(
const std::string& event_name,
scoped_ptr<base::ListValue> event_args,
void* profile,
bool use_profile_to_restrict_events,
const GURL& event_url) {
if (!profile)
return;
HandleEvent(std::string(),
event_name,
event_args.Pass(),
profile,
use_profile_to_restrict_events,
event_url);
}
void EventRouterForwarder::BroadcastEventToExtension(
const std::string& extension_id,
const std::string& event_name,
scoped_ptr<base::ListValue> event_args,
const GURL& event_url) {
HandleEvent(extension_id, event_name, event_args.Pass(), 0, true, event_url);
}
void EventRouterForwarder::DispatchEventToExtension(
const std::string& extension_id,
const std::string& event_name,
scoped_ptr<base::ListValue> event_args,
void* profile,
bool use_profile_to_restrict_events,
const GURL& event_url) {
if (!profile)
return;
HandleEvent(extension_id, event_name, event_args.Pass(), profile,
use_profile_to_restrict_events, event_url);
}
void EventRouterForwarder::HandleEvent(const std::string& extension_id,
const std::string& event_name,
scoped_ptr<base::ListValue> event_args,
void* profile_ptr,
bool use_profile_to_restrict_events,
const GURL& event_url) {
if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(&EventRouterForwarder::HandleEvent, this,
extension_id, event_name, base::Passed(&event_args),
profile_ptr, use_profile_to_restrict_events, event_url));
return;
}
if (!g_browser_process || !g_browser_process->profile_manager())
return;
ProfileManager* profile_manager = g_browser_process->profile_manager();
Profile* profile = NULL;
if (profile_ptr) {
profile = reinterpret_cast<Profile*>(profile_ptr);
if (!profile_manager->IsValidProfile(profile))
return;
}
if (profile) {
CallEventRouter(profile, extension_id, event_name, event_args.Pass(),
use_profile_to_restrict_events ? profile : NULL, event_url);
} else {
std::vector<Profile*> profiles(profile_manager->GetLoadedProfiles());
for (size_t i = 0; i < profiles.size(); ++i) {
scoped_ptr<base::ListValue> per_profile_event_args(
event_args->DeepCopy());
CallEventRouter(
profiles[i], extension_id, event_name, per_profile_event_args.Pass(),
use_profile_to_restrict_events ? profiles[i] : NULL, event_url);
}
}
}
void EventRouterForwarder::CallEventRouter(
Profile* profile,
const std::string& extension_id,
const std::string& event_name,
scoped_ptr<base::ListValue> event_args,
Profile* restrict_to_profile,
const GURL& event_url) {
#if defined(OS_CHROMEOS)
// Extension does not exist for chromeos login. This needs to be
// removed once we have an extension service for login screen.
// crosbug.com/12856.
if (!extensions::EventRouter::Get(profile))
return;
#endif
scoped_ptr<Event> event(new Event(event_name, event_args.Pass()));
event->restrict_to_browser_context = restrict_to_profile;
event->event_url = event_url;
if (extension_id.empty()) {
extensions::EventRouter::Get(profile)->BroadcastEvent(event.Pass());
} else {
extensions::EventRouter::Get(profile)
->DispatchEventToExtension(extension_id, event.Pass());
}
}
} // namespace extensions
|
