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// Copyright (c) 2009 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/browser.h"
#include "chrome/browser/tab_contents/navigation_entry.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/common/notification_registrar.h"
#include "chrome/common/notification_service.h"
#include "chrome/common/page_transition_types.h"
#include "chrome/test/in_process_browser_test.h"
#include "chrome/test/ui_test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "webkit/glue/window_open_disposition.h"
namespace {
// Used to block until a navigation completes.
class RendererCrashObserver : public NotificationObserver {
public:
RendererCrashObserver() {}
void WaitForRendererCrash() {
registrar_.Add(this, NotificationType::TAB_CONTENTS_DISCONNECTED,
NotificationService::AllSources());
ui_test_utils::RunMessageLoop();
}
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
if (type == NotificationType::TAB_CONTENTS_DISCONNECTED) {
registrar_.Remove(this, NotificationType::TAB_CONTENTS_DISCONNECTED,
NotificationService::AllSources());
MessageLoopForUI::current()->Quit();
} else {
NOTREACHED();
}
}
private:
NotificationRegistrar registrar_;
DISALLOW_COPY_AND_ASSIGN(RendererCrashObserver);
};
void SimulateRendererCrash(Browser* browser) {
browser->OpenURL(GURL("about:crash"), GURL(), CURRENT_TAB,
PageTransition::TYPED);
RendererCrashObserver crash_observer;
crash_observer.WaitForRendererCrash();
}
} // namespace
class CrashRecoveryBrowserTest : public InProcessBrowserTest {
};
// Test that reload works after a crash.
IN_PROC_BROWSER_TEST_F(CrashRecoveryBrowserTest, Reload) {
// The title of the active tab should change each time this URL is loaded.
GURL url(
"data:text/html,<script>document.title=new Date().valueOf()</script>");
ui_test_utils::NavigateToURL(browser(), url);
string16 title_before_crash;
string16 title_after_crash;
ASSERT_TRUE(ui_test_utils::GetCurrentTabTitle(browser(),
&title_before_crash));
SimulateRendererCrash(browser());
browser()->Reload();
ASSERT_TRUE(ui_test_utils::WaitForNavigationInCurrentTab(browser()));
ASSERT_TRUE(ui_test_utils::GetCurrentTabTitle(browser(),
&title_after_crash));
EXPECT_NE(title_before_crash, title_after_crash);
}
// Tests that loading a crashed page in a new tab correctly updates the title.
// There was an earlier bug (1270510) in process-per-site in which the max page
// ID of the RenderProcessHost was stale, so the NavigationEntry in the new tab
// was not committed. This prevents regression of that bug.
IN_PROC_BROWSER_TEST_F(CrashRecoveryBrowserTest, LoadInNewTab) {
ui_test_utils::NavigateToURL(browser(),
ui_test_utils::GetTestUrl(L".", L"title2.html"));
string16 title_before_crash;
string16 title_after_crash;
ASSERT_TRUE(ui_test_utils::GetCurrentTabTitle(browser(),
&title_before_crash));
SimulateRendererCrash(browser());
browser()->Reload();
ASSERT_TRUE(ui_test_utils::WaitForNavigationInCurrentTab(browser()));
ASSERT_TRUE(ui_test_utils::GetCurrentTabTitle(browser(),
&title_after_crash));
EXPECT_EQ(title_before_crash, title_after_crash);
}
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