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// 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_BASE_TEST_TAB_STRIP_MODEL_OBSERVER_H_
#define CHROME_TEST_BASE_TEST_TAB_STRIP_MODEL_OBSERVER_H_
#pragma once
#include "base/compiler_specific.h"
#include "chrome/browser/tabs/tab_strip_model_observer.h"
#include "chrome/test/base/test_navigation_observer.h"
class TabStripModel;
// In order to support testing of print preview, we need to wait for the
// constrained window to block the current tab, 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 TestNavigationObserver,
public TabStripModelObserver {
public:
// 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,
JsInjectionReadyObserver* js_injection_ready_observer);
virtual ~TestTabStripModelObserver();
private:
// Callback to observer the print preview tab associated with |contents|.
void ObservePrintPreviewTabContents(TabContentsWrapper* contents);
// TabStripModelObserver:
virtual void TabBlockedStateChanged(TabContentsWrapper* contents,
int index) OVERRIDE;
// |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_;
DISALLOW_COPY_AND_ASSIGN(TestTabStripModelObserver);
};
#endif // CHROME_TEST_BASE_TEST_TAB_STRIP_MODEL_OBSERVER_H_
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