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
|
// Copyright (c) 2010 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.
// Implements the Chrome Extensions WebNavigation API.
#include "chrome/browser/extensions/extension_webnavigation_api.h"
#include "base/json/json_writer.h"
#include "base/time.h"
#include "base/values.h"
#include "chrome/browser/extensions/extension_message_service.h"
#include "chrome/browser/extensions/extension_tabs_module.h"
#include "chrome/browser/extensions/extension_webnavigation_api_constants.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/tab_contents/navigation_entry.h"
#include "chrome/common/notification_type.h"
#include "chrome/common/notification_service.h"
namespace keys = extension_webnavigation_api_constants;
// static
ExtensionWebNavigationEventRouter*
ExtensionWebNavigationEventRouter::GetInstance() {
return Singleton<ExtensionWebNavigationEventRouter>::get();
}
void ExtensionWebNavigationEventRouter::Init() {
if (registrar_.IsEmpty()) {
registrar_.Add(this,
NotificationType::NAV_ENTRY_COMMITTED,
NotificationService::AllSources());
}
}
void ExtensionWebNavigationEventRouter::Observe(
NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
switch (type.value) {
case NotificationType::NAV_ENTRY_COMMITTED:
NavEntryCommitted(
Source<NavigationController>(source).ptr(),
Details<NavigationController::LoadCommittedDetails>(details).ptr());
break;
default:
NOTREACHED();
}
}
void ExtensionWebNavigationEventRouter::NavEntryCommitted(
NavigationController* controller,
NavigationController::LoadCommittedDetails* details) {
ListValue args;
DictionaryValue* dict = new DictionaryValue();
dict->SetInteger(keys::kTabIdKey,
ExtensionTabUtil::GetTabId(controller->tab_contents()));
dict->SetString(keys::kUrlKey,
details->entry->url().spec());
dict->SetInteger(keys::kFrameIdKey,
details->is_main_frame ? 0 : details->entry->page_id());
dict->SetString(keys::kTransitionTypeKey,
PageTransition::CoreTransitionString(
details->entry->transition_type()));
dict->SetString(keys::kTransitionQualifiersKey,
PageTransition::QualifierString(
details->entry->transition_type()));
dict->SetReal(keys::kTimeStampKey, base::Time::Now().ToDoubleT());
args.Append(dict);
std::string json_args;
base::JSONWriter::Write(&args, false, &json_args);
DispatchEvent(controller->profile(), keys::kOnCommitted, json_args);
}
void ExtensionWebNavigationEventRouter::DispatchEvent(
Profile* profile,
const char* event_name,
const std::string& json_args) {
if (profile && profile->GetExtensionMessageService()) {
profile->GetExtensionMessageService()->DispatchEventToRenderers(
event_name, json_args, profile, GURL());
}
}
|
