blob: c384e45a55f06e4f02b0e606f1b15ea23da0122a (
plain)
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) 2011 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.
#ifndef CHROME_TEST_TEST_TAB_STRIP_MODEL_OBSERVER_H_
#define CHROME_TEST_TEST_TAB_STRIP_MODEL_OBSERVER_H_
#pragma once
#include "base/compiler_specific.h"
#include "chrome/browser/tabs/tab_strip_model_observer.h"
#include "content/common/notification_observer.h"
#include "content/common/notification_registrar.h"
class TabStripModel;
// In order to support testing of print preview, we need to wait for the tab to
// be inserted, and then observe notifications on the newly added tab's
// controller to wait for it to be loaded. To support tests registering
// javascript WebUI handlers, we need to inject the framework & registration
// javascript before the webui page loads by calling back through the
// TestTabStripModelObserver::LoadStartObserver when the new page starts
// loading.
class TestTabStripModelObserver : public TabStripModelObserver,
public NotificationObserver {
public:
class LoadStartObserver {
public:
LoadStartObserver();
virtual ~LoadStartObserver();
// Called to indicate page load starting.
virtual void OnLoadStart() = 0;
};
// Observe the |tab_strip_model|, which may not be NULL. If
// |load_start_observer| is non-NULL, notify when the page load starts.
TestTabStripModelObserver(TabStripModel* tab_strip_model,
LoadStartObserver* load_start_observer);
virtual ~TestTabStripModelObserver();
// Run the UI message loop until |done_| becomes true.
void WaitForObservation();
private:
// TabStripModelObserver:
virtual void TabInsertedAt(TabContentsWrapper* contents, int index,
bool foreground) OVERRIDE;
// NotificationObserver:
virtual void Observe(int type, const NotificationSource& source,
const NotificationDetails& details) OVERRIDE;
NotificationRegistrar registrar_;
// If true the navigation has started.
bool navigation_started_;
// The number of navigations that have been completed.
int navigations_completed_;
// The number of navigations to wait for.
int number_of_navigations_;
// |tab_strip_model_| is the object this observes. The constructor will
// register this as an observer, and the destructor will remove the observer.
TabStripModel* tab_strip_model_;
// Observer to take some action when the page load starts.
LoadStartObserver* load_start_observer_;
// |done_| will get set when this object observes a TabStripModel event.
bool done_;
// |running_| will be true during WaitForObservation until |done_| is true.
bool running_;
DISALLOW_COPY_AND_ASSIGN(TestTabStripModelObserver);
};
#endif // CHROME_TEST_TEST_TAB_STRIP_MODEL_OBSERVER_H_
|
