File: chrome_extension_test_notification_observer.cc

package info (click to toggle)
chromium 73.0.3683.75-1~deb9u1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 1,792,156 kB
  • sloc: cpp: 13,473,466; ansic: 1,577,080; python: 898,539; javascript: 655,737; xml: 341,883; asm: 306,070; java: 289,969; perl: 80,911; objc: 67,198; sh: 43,184; cs: 27,853; makefile: 12,092; php: 11,064; yacc: 10,373; tcl: 8,875; ruby: 3,941; lex: 1,800; pascal: 1,473; lisp: 812; awk: 41; jsp: 39; sed: 19; sql: 3
file content (128 lines) | stat: -rw-r--r-- 4,688 bytes parent folder | download | duplicates (2)
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
// Copyright 2016 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/chrome_extension_test_notification_observer.h>
#include "base/scoped_observer.h"
#include "chrome/browser/extensions/extension_action_test_util.h"
#include "chrome/browser/extensions/extension_util.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/test_utils.h"
#include "extensions/browser/notification_types.h"
#include "extensions/browser/process_manager.h"
#include "extensions/common/extension.h"

namespace extensions {

namespace {

// A callback that returns true if the condition has been met and takes no
// arguments.
using ConditionCallback = base::Callback<bool(void)>;

bool HasPageActionVisibilityReachedTarget(
    Browser* browser,
    size_t target_visible_page_action_count) {
  return extension_action_test_util::GetVisiblePageActionCount(
             browser->tab_strip_model()->GetActiveWebContents()) ==
         target_visible_page_action_count;
}

bool HaveAllExtensionRenderFrameHostsFinishedLoading(ProcessManager* manager) {
  ProcessManager::FrameSet all_views = manager->GetAllFrames();
  for (content::RenderFrameHost* host : manager->GetAllFrames()) {
    if (content::WebContents::FromRenderFrameHost(host)->IsLoading())
      return false;
  }
  return true;
}

}  // namespace

////////////////////////////////////////////////////////////////////////////////
// ExtensionTestNotificationObserver

ChromeExtensionTestNotificationObserver::
    ChromeExtensionTestNotificationObserver(Browser* browser)
    : ExtensionTestNotificationObserver(browser ? browser->profile() : nullptr),
      browser_(browser) {}

ChromeExtensionTestNotificationObserver::
    ChromeExtensionTestNotificationObserver(content::BrowserContext* context)
    : ExtensionTestNotificationObserver(context), browser_(nullptr) {}

ChromeExtensionTestNotificationObserver::
    ~ChromeExtensionTestNotificationObserver() {}

content::BrowserContext*
ChromeExtensionTestNotificationObserver::GetBrowserContext() {
  if (!context_) {
    if (browser_)
      context_ = browser_->profile();
    else
      context_ = ProfileManager::GetActiveUserProfile();
  }
  return context_;
}

bool ChromeExtensionTestNotificationObserver::
    WaitForPageActionVisibilityChangeTo(int count) {
  DCHECK(browser_);
  ScopedObserver<ExtensionActionAPI, ExtensionActionAPI::Observer> observer(
      this);
  observer.Add(ExtensionActionAPI::Get(GetBrowserContext()));
  WaitForCondition(
      base::Bind(&HasPageActionVisibilityReachedTarget, browser_, count), NULL);
  return true;
}

bool ChromeExtensionTestNotificationObserver::WaitForExtensionViewsToLoad() {
  // Some views might not be created yet. This call may become insufficient if
  // e.g. implementation of ExtensionHostQueue changes.
  base::RunLoop().RunUntilIdle();

  ProcessManager* manager = ProcessManager::Get(GetBrowserContext());
  NotificationSet notification_set;
  notification_set.Add(content::NOTIFICATION_WEB_CONTENTS_DESTROYED);
  notification_set.Add(content::NOTIFICATION_LOAD_STOP);
  notification_set.AddExtensionFrameUnregistration(manager);
  WaitForCondition(
      base::Bind(&HaveAllExtensionRenderFrameHostsFinishedLoading, manager),
      &notification_set);
  return true;
}

bool ChromeExtensionTestNotificationObserver::WaitForExtensionIdle(
    const std::string& extension_id) {
  NotificationSet notification_set;
  notification_set.Add(content::NOTIFICATION_RENDERER_PROCESS_TERMINATED);
  WaitForCondition(
      base::Bind(&util::IsExtensionIdle, extension_id, GetBrowserContext()),
      &notification_set);
  return true;
}

bool ChromeExtensionTestNotificationObserver::WaitForExtensionNotIdle(
    const std::string& extension_id) {
  NotificationSet notification_set;
  notification_set.Add(content::NOTIFICATION_LOAD_STOP);
  WaitForCondition(base::Bind(
                       [](const std::string& extension_id,
                          content::BrowserContext* context) -> bool {
                         return !util::IsExtensionIdle(extension_id, context);
                       },
                       extension_id, GetBrowserContext()),
                   &notification_set);
  return true;
}

void ChromeExtensionTestNotificationObserver::OnPageActionsUpdated(
    content::WebContents* web_contents) {
  MaybeQuit();
}

}  // namespace extensions