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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/ui/views/frame/browser_view.h"
      6 
      7 #include "chrome/browser/ui/browser.h"
      8 #include "chrome/browser/ui/browser_tabstrip.h"
      9 #include "chrome/browser/ui/tabs/tab_strip_model.h"
     10 #include "chrome/test/base/in_process_browser_test.h"
     11 #include "content/public/browser/invalidate_type.h"
     12 #include "content/public/browser/web_contents.h"
     13 #include "content/public/browser/web_contents_observer.h"
     14 
     15 typedef InProcessBrowserTest BrowserViewTest;
     16 
     17 namespace {
     18 
     19 // Used to simulate scenario in a crash. When WebContentsDestroyed() is invoked
     20 // updates the navigation state of another tab.
     21 class TestWebContentsObserver : public content::WebContentsObserver {
     22  public:
     23   TestWebContentsObserver(content::WebContents* source,
     24                           content::WebContents* other)
     25       : content::WebContentsObserver(source),
     26         other_(other) {}
     27   virtual ~TestWebContentsObserver() {}
     28 
     29   virtual void WebContentsDestroyed() OVERRIDE {
     30     other_->NotifyNavigationStateChanged(
     31         content::INVALIDATE_TYPE_URL | content::INVALIDATE_TYPE_LOAD);
     32   }
     33 
     34  private:
     35   content::WebContents* other_;
     36 
     37   DISALLOW_COPY_AND_ASSIGN(TestWebContentsObserver);
     38 };
     39 
     40 }  // namespace
     41 
     42 // Verifies don't crash when CloseNow() is invoked with two tabs in a browser.
     43 // Additionally when one of the tabs is destroyed NotifyNavigationStateChanged()
     44 // is invoked on the other.
     45 IN_PROC_BROWSER_TEST_F(BrowserViewTest, CloseWithTabs) {
     46   Browser* browser2 =
     47       new Browser(Browser::CreateParams(browser()->profile(),
     48                                         browser()->host_desktop_type()));
     49   chrome::AddTabAt(browser2, GURL(), -1, true);
     50   chrome::AddTabAt(browser2, GURL(), -1, true);
     51   TestWebContentsObserver observer(
     52       browser2->tab_strip_model()->GetWebContentsAt(0),
     53       browser2->tab_strip_model()->GetWebContentsAt(1));
     54   BrowserView::GetBrowserViewForBrowser(browser2)->GetWidget()->CloseNow();
     55 }
     56 
     57 // Same as CloseWithTabs, but activates the first tab, which is the first tab
     58 // BrowserView will destroy.
     59 IN_PROC_BROWSER_TEST_F(BrowserViewTest, CloseWithTabsStartWithActive) {
     60   Browser* browser2 =
     61       new Browser(Browser::CreateParams(browser()->profile(),
     62                                         browser()->host_desktop_type()));
     63   chrome::AddTabAt(browser2, GURL(), -1, true);
     64   chrome::AddTabAt(browser2, GURL(), -1, true);
     65   browser2->tab_strip_model()->ActivateTabAt(0, true);
     66   TestWebContentsObserver observer(
     67       browser2->tab_strip_model()->GetWebContentsAt(0),
     68       browser2->tab_strip_model()->GetWebContentsAt(1));
     69   BrowserView::GetBrowserViewForBrowser(browser2)->GetWidget()->CloseNow();
     70 }
     71