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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_TEST_TEST_TAB_STRIP_MODEL_OBSERVER_H_ | 5 #ifndef CHROME_TEST_TEST_TAB_STRIP_MODEL_OBSERVER_H_ |
| 6 #define CHROME_TEST_TEST_TAB_STRIP_MODEL_OBSERVER_H_ | 6 #define CHROME_TEST_TEST_TAB_STRIP_MODEL_OBSERVER_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
| 10 #include "chrome/browser/tabs/tab_strip_model_observer.h" | 10 #include "chrome/browser/tabs/tab_strip_model_observer.h" |
| 11 #include "content/common/notification_observer.h" | 11 #include "chrome/test/test_navigation_observer.h" |
| 12 #include "content/common/notification_registrar.h" | |
| 13 | 12 |
| 14 class TabStripModel; | 13 class TabStripModel; |
| 15 | 14 |
| 16 // In order to support testing of print preview, we need to wait for the tab to | 15 // In order to support testing of print preview, we need to wait for the tab to |
| 17 // be inserted, and then observe notifications on the newly added tab's | 16 // be inserted, and then observe notifications on the newly added tab's |
| 18 // controller to wait for it to be loaded. To support tests registering | 17 // controller to wait for it to be loaded. To support tests registering |
| 19 // javascript WebUI handlers, we need to inject the framework & registration | 18 // javascript WebUI handlers, we need to inject the framework & registration |
| 20 // javascript before the webui page loads by calling back through the | 19 // javascript before the webui page loads by calling back through the |
| 21 // TestTabStripModelObserver::LoadStartObserver when the new page starts | 20 // TestTabStripModelObserver::LoadStartObserver when the new page starts |
| 22 // loading. | 21 // loading. |
| 23 class TestTabStripModelObserver : public TabStripModelObserver, | 22 class TestTabStripModelObserver : public TestNavigationObserver, |
| 24 public NotificationObserver { | 23 public TabStripModelObserver { |
| 25 public: | 24 public: |
| 26 class LoadStartObserver { | |
| 27 public: | |
| 28 LoadStartObserver(); | |
| 29 virtual ~LoadStartObserver(); | |
| 30 | |
| 31 // Called to indicate page load starting. | |
| 32 virtual void OnLoadStart() = 0; | |
| 33 }; | |
| 34 | |
| 35 // Observe the |tab_strip_model|, which may not be NULL. If | 25 // Observe the |tab_strip_model|, which may not be NULL. If |
| 36 // |load_start_observer| is non-NULL, notify when the page load starts. | 26 // |load_start_observer| is non-NULL, notify when the page load starts. |
| 37 TestTabStripModelObserver(TabStripModel* tab_strip_model, | 27 TestTabStripModelObserver(TabStripModel* tab_strip_model, |
| 38 LoadStartObserver* load_start_observer); | 28 LoadStartObserver* load_start_observer); |
| 39 virtual ~TestTabStripModelObserver(); | 29 virtual ~TestTabStripModelObserver(); |
| 40 | 30 |
| 41 // Run the UI message loop until |done_| becomes true. | |
| 42 void WaitForObservation(); | |
| 43 | |
| 44 private: | 31 private: |
| 45 // TabStripModelObserver: | 32 // TabStripModelObserver: |
| 46 virtual void TabInsertedAt(TabContentsWrapper* contents, int index, | 33 virtual void TabInsertedAt(TabContentsWrapper* contents, int index, |
| 47 bool foreground) OVERRIDE; | 34 bool foreground) OVERRIDE; |
| 48 | 35 |
| 49 // NotificationObserver: | |
| 50 virtual void Observe(int type, const NotificationSource& source, | |
| 51 const NotificationDetails& details) OVERRIDE; | |
| 52 | |
| 53 NotificationRegistrar registrar_; | |
| 54 | |
| 55 // If true the navigation has started. | |
| 56 bool navigation_started_; | |
| 57 | |
| 58 // The number of navigations that have been completed. | |
| 59 int navigations_completed_; | |
| 60 | |
| 61 // The number of navigations to wait for. | |
| 62 int number_of_navigations_; | |
| 63 | |
| 64 // |tab_strip_model_| is the object this observes. The constructor will | 36 // |tab_strip_model_| is the object this observes. The constructor will |
| 65 // register this as an observer, and the destructor will remove the observer. | 37 // register this as an observer, and the destructor will remove the observer. |
| 66 TabStripModel* tab_strip_model_; | 38 TabStripModel* tab_strip_model_; |
| 67 | 39 |
| 68 // Observer to take some action when the page load starts. | |
| 69 LoadStartObserver* load_start_observer_; | |
| 70 | |
| 71 // |done_| will get set when this object observes a TabStripModel event. | |
| 72 bool done_; | |
| 73 | |
| 74 // |running_| will be true during WaitForObservation until |done_| is true. | |
| 75 bool running_; | |
| 76 | |
| 77 DISALLOW_COPY_AND_ASSIGN(TestTabStripModelObserver); | 40 DISALLOW_COPY_AND_ASSIGN(TestTabStripModelObserver); |
| 78 }; | 41 }; |
| 79 | 42 |
| 80 #endif // CHROME_TEST_TEST_TAB_STRIP_MODEL_OBSERVER_H_ | 43 #endif // CHROME_TEST_TEST_TAB_STRIP_MODEL_OBSERVER_H_ |
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