Disable Chrome's print preview in Chrome Frame.

chrome_frame/test/ui_test.cc

 // Copyright (c) 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 <mshtmcid.h>
 #include <string>
 
 #include "base/test/test_file_util.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/scoped_bstr.h"
@@ skipping 362 matching lines @@
           ExpectDocumentReadystate(&ie_mock_, READYSTATE_UNINITIALIZED),
           DelayExecCommand(&ie_mock_, &loop_, 10, static_cast<GUID*>(NULL),
               OLECMDID_REFRESH, 0, &empty, &empty)));
 
   EXPECT_CALL(ie_mock_, OnLoad(_, StrEq(GetSimplePageUrl())))
       .WillOnce(CloseBrowserMock(&ie_mock_));
 
   LaunchIEAndNavigate(GetSimplePageUrl());
 }
 
+// Test that window.print() on a page results in the native Windows print dialog
+// appearing rather than Chrome's in-page print preview.
+TEST_P(FullTabUITest, WindowPrintOpensNativePrintDialog) {
+  std::wstring window_print_url(GetTestUrl(L"window_print.html"));
+  std::wstring window_print_title(L"window.print");
+
+  const bool is_cf = GetParam().invokes_cf();
+  MockWindowObserver win_observer_mock;
+
+  // When the page is loaded, start watching for the Print dialog to appear.
+  EXPECT_CALL(ie_mock_, OnLoad(is_cf, StrEq(window_print_url)))
+      .WillOnce(WatchWindow(&win_observer_mock, "Print", ""));

[robertshield, 2012/02/13 20:23:21]

Does the print window contain the word "Print" on all versions of Windows?

[grt (UTC plus 2), 2012/02/14 01:48:30]

Your guess is as good as mine.  I think I have a few VMs that still work I can
try it on.  Alternatively, I could land it with a little extra logging and see
how it goes through the main builders.

+
+  // When the print dialog opens, close it.
+  EXPECT_CALL(win_observer_mock, OnWindowOpen(_))
+      .WillOnce(DoCloseWindow());
+
+  // When the print dialog closes, close the browser.
+  EXPECT_CALL(win_observer_mock, OnWindowClose(_))
+      .WillOnce(CloseBrowserMock(&ie_mock_));
+
+  // Launch IE and navigate to the window_print.html page, which will
+  // window.print() immediately after loading.
+  LaunchIEAndNavigate(window_print_url);
+}
+
 // Test fixture for tests related to the context menu UI. Since the context
 // menus for CF and IE are different, these tests are not parameterized.
 class ContextMenuTest : public MockIEEventSinkTest, public testing::Test {
  public:
   ContextMenuTest(): kTextFieldInitValue(L"SomeInitializedTextValue") {}
 
   virtual void SetUp() {
     context_menu_page_url = GetTestUrl(L"context_menu.html");
     context_menu_page_title = L"context menu";
     // Clear clipboard to make sure there is no effect from previous tests.
@@ skipping 602 matching lines @@
       .WillOnce(AccLeftClick(AccObjectMatcher(L"Forward")));
 
   EXPECT_CALL(ie_mock_, OnLoad(IN_CF, StrEq(page3)))
       .WillOnce(CloseBrowserMock(&ie_mock_));
 
   LaunchIENavigateAndLoop(page1,
                           kChromeFrameVeryLongNavigationTimeoutInSeconds);
 }
 
 }  // namespace chrome_frame_test