Dismiss browser plugin modal dialogs when the embedder needs to.

chrome/browser/ui/browser_browsertest.cc

 // Copyright 2012 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 <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
@@ skipping 568 matching lines @@
       content::RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
   child_process->Shutdown(0, false);
   crash_observer.Wait();
   EXPECT_FALSE(dialog_queue->HasActiveDialog());
 
   // Make sure subsequent navigations work.
   GURL url2("data:text/html,foo");
   ui_test_utils::NavigateToURL(browser(), url2);
 }
 
+// Make sure modal dialogs within a guestview are closed when an interstitial
+// page is showing. See crbug.com/482380.
+IN_PROC_BROWSER_TEST_F(BrowserTest, InterstitialCancelsGuestViewDialogs) {
+  // Navigate to a PDF, which is loaded within a guestview.
+  ASSERT_TRUE(test_server()->Start());
+  GURL pdf_with_dialog(test_server()->GetURL("files/alert_dialog.pdf"));
+  ui_test_utils::NavigateToURL(browser(), pdf_with_dialog);
+
+  AppModalDialog* alert = ui_test_utils::WaitForAppModalDialog();
+  EXPECT_TRUE(alert->IsValid());
+  AppModalDialogQueue* dialog_queue = AppModalDialogQueue::GetInstance();
+  EXPECT_TRUE(dialog_queue->HasActiveDialog());
+
+  WebContents* contents = browser()->tab_strip_model()->GetActiveWebContents();
+
+  TestInterstitialPage* interstitial =
+      new TestInterstitialPage(contents, false, GURL());
+  content::WaitForInterstitialAttach(contents);
+
+  // The interstitial should have closed the dialog.
+  EXPECT_TRUE(contents->ShowingInterstitialPage());
+  EXPECT_FALSE(dialog_queue->HasActiveDialog());
+
+  interstitial->DontProceed();
+}
+
 // Test for crbug.com/22004.  Reloading a page with a before unload handler and
 // then canceling the dialog should not leave the throbber spinning.
 IN_PROC_BROWSER_TEST_F(BrowserTest, ReloadThenCancelBeforeUnload) {
   GURL url(std::string("data:text/html,") + kBeforeUnloadHTML);
   ui_test_utils::NavigateToURL(browser(), url);
 
   // Navigate to another page, but click cancel in the dialog.  Make sure that
   // the throbber stops spinning.
   chrome::Reload(browser(), CURRENT_TAB);
   AppModalDialog* alert = ui_test_utils::WaitForAppModalDialog();
@@ skipping 2107 matching lines @@
 #endif
   EXPECT_EQ(exp_commit_size, rwhv_commit_size2);
   EXPECT_EQ(exp_commit_size, wcv_commit_size2);
   gfx::Size exp_final_size(initial_wcv_size);
   exp_final_size.Enlarge(wcv_resize_insets.width(),
                          wcv_resize_insets.height() + height_inset);
   EXPECT_EQ(exp_final_size,
             web_contents->GetRenderWidgetHostView()->GetViewBounds().size());
   EXPECT_EQ(exp_final_size, web_contents->GetContainerBounds().size());
 }