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
|
// Copyright (c) 2006-2008 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/test/ui_test_utils.h"
#include "base/message_loop.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/tab_contents/navigation_controller.h"
#include "chrome/browser/tab_contents/web_contents.h"
#include "chrome/common/notification_registrar.h"
#include "chrome/common/notification_service.h"
#include "chrome/views/accelerator_handler.h"
#include "googleurl/src/gurl.h"
namespace ui_test_utils {
namespace {
// Used to block until a navigation completes.
class NavigationNotificationObserver : public NotificationObserver {
public:
explicit NavigationNotificationObserver(NavigationController* controller)
: navigation_started_(false) {
registrar_.Add(this, NotificationType::NAV_ENTRY_COMMITTED,
Source<NavigationController>(controller));
registrar_.Add(this, NotificationType::LOAD_START,
Source<NavigationController>(controller));
registrar_.Add(this, NotificationType::LOAD_STOP,
Source<NavigationController>(controller));
RunMessageLoop();
}
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
if (type == NotificationType::NAV_ENTRY_COMMITTED ||
type == NotificationType::LOAD_START) {
navigation_started_ = true;
} else if (type == NotificationType::LOAD_STOP) {
if (navigation_started_) {
navigation_started_ = false;
MessageLoopForUI::current()->Quit();
}
}
}
private:
NotificationRegistrar registrar_;
// If true the navigation has started.
bool navigation_started_;
DISALLOW_COPY_AND_ASSIGN(NavigationNotificationObserver);
};
} // namespace
void RunMessageLoop() {
MessageLoopForUI* loop = MessageLoopForUI::current();
bool did_allow_task_nesting = loop->NestableTasksAllowed();
loop->SetNestableTasksAllowed(true);
views::AcceleratorHandler handler;
loop->Run(&handler);
loop->SetNestableTasksAllowed(did_allow_task_nesting);
}
void WaitForNavigation(NavigationController* controller) {
NavigationNotificationObserver observer(controller);
}
void NavigateToURL(Browser* browser, const GURL& url) {
NavigationController* controller =
browser->GetSelectedTabContents()->controller();
browser->OpenURLFromTab(browser->GetSelectedTabContents(), url, GURL(),
CURRENT_TAB, PageTransition::TYPED);
WaitForNavigation(controller);
}
} // namespace ui_test_utils
|
