Print Preview: Make print preview tab modal.

chrome/browser/ui/webui/web_ui_browsertest.cc

 // 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.
 #include "chrome/browser/ui/webui/web_ui_browsertest.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/lazy_instance.h"
 #include "base/path_service.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
+#include "chrome/browser/printing/print_preview_tab_controller.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/webui/chrome_web_ui.h"
 #include "chrome/browser/ui/webui/test_chrome_web_ui_factory.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/test_tab_strip_model_observer.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/browser/tab_contents/tab_contents.h"
@@ skipping 174 matching lines @@
   // Remember for callback OnJsInjectionReady().
   preload_test_fixture_ = preload_test_fixture;
   preload_test_name_ = preload_test_name;
 
   ui_test_utils::NavigateToURL(browser(), browse_to);
 
   TestTabStripModelObserver tabstrip_observer(
       browser()->tabstrip_model(), this);
   browser()->Print();
   tabstrip_observer.WaitForObservation();
+  printing::PrintPreviewTabController* tab_controller =
+      printing::PrintPreviewTabController::GetInstance();
+  ASSERT_TRUE(tab_controller);
+  TabContentsWrapper* preview_tab = tab_controller->GetPrintPreviewForTab(
+      browser()->GetSelectedTabContentsWrapper());
+  ASSERT_TRUE(preview_tab);
+  SetWebUIInstance(preview_tab->web_ui());
 }
 
 const char WebUIBrowserTest::kDummyURL[] = "chrome://DummyURL";
 
 WebUIBrowserTest::WebUIBrowserTest()
     : test_handler_(new WebUITestHandler()),
       libraries_preloaded_(false),
       override_selected_web_ui_(NULL) {}
 
 namespace {
@@ skipping 376 matching lines @@
 // testDone directly and expect pass result.
 IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestTestDoneEarlyPassesAsync) {
   ASSERT_TRUE(RunJavascriptAsyncTest("testDone"));
 }
 
 // Test that calling testDone during RunJavascriptTest still completes when
 // waiting for async result.
 IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestTestDoneEarlyPasses) {
   ASSERT_TRUE(RunJavascriptTest("testDone"));
 }