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
|
// 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 "base/logging.h"
#include "chrome/browser/automation/automation_event_observer.h"
#include "chrome/browser/automation/automation_event_queue.h"
#include "chrome/browser/automation/automation_provider.h"
#include "chrome/browser/automation/automation_provider_json.h"
#include "content/public/browser/dom_operation_notification_details.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/notification_types.h"
AutomationEventObserver::AutomationEventObserver(
AutomationEventQueue* event_queue, bool recurring)
: event_queue_(event_queue),
recurring_(recurring),
observer_id_(-1),
event_count_(0) {
DCHECK(event_queue_ != NULL);
}
AutomationEventObserver::~AutomationEventObserver() {}
void AutomationEventObserver::NotifyEvent(DictionaryValue* value) {
if (event_queue_) {
event_queue_->NotifyEvent(
new AutomationEventQueue::AutomationEvent(
GetId(), value));
event_count_++;
}
}
void AutomationEventObserver::Init(int observer_id) {
if (observer_id_ < 0) {
observer_id_ = observer_id;
}
}
int AutomationEventObserver::GetId() const {
return observer_id_;
}
void AutomationEventObserver::RemoveIfDone() {
if (!recurring_ && event_count_ > 0 && event_queue_) {
event_queue_->RemoveObserver(GetId());
}
}
DomRaisedEventObserver::DomRaisedEventObserver(
AutomationEventQueue* event_queue,
const std::string& event_name,
int automation_id,
bool recurring)
: AutomationEventObserver(event_queue, recurring),
event_name_(event_name),
automation_id_(automation_id) {
registrar_.Add(this, content::NOTIFICATION_DOM_OPERATION_RESPONSE,
content::NotificationService::AllSources());
}
DomRaisedEventObserver::~DomRaisedEventObserver() {}
void DomRaisedEventObserver::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
if (type == content::NOTIFICATION_DOM_OPERATION_RESPONSE) {
content::Details<content::DomOperationNotificationDetails> dom_op_details(
details);
if ((dom_op_details->automation_id == automation_id_ ||
automation_id_ == -1) &&
(event_name_.length() == 0 ||
event_name_.compare(dom_op_details->json) == 0)) {
DictionaryValue* dict = new DictionaryValue;
dict->SetString("type", "raised_event");
dict->SetString("name", dom_op_details->json);
dict->SetInteger("observer_id", GetId());
NotifyEvent(dict);
}
}
// Nothing should happen after RemoveIfDone() as it may delete the object.
RemoveIfDone();
}
|
