Print Preview: Make print preview tab modal.

chrome/browser/ui/webui/print_preview_ui_unittest.cc

Index: chrome/browser/ui/webui/print_preview_ui_unittest.cc
===================================================================
--- chrome/browser/ui/webui/print_preview_ui_unittest.cc	(revision 110055)
+++ chrome/browser/ui/webui/print_preview_ui_unittest.cc	(working copy)
@@ -8,6 +8,7 @@
 #include "base/memory/ref_counted_memory.h"
 #include "chrome/browser/printing/print_preview_tab_controller.h"
 #include "chrome/browser/ui/browser_list.h"
+#include "chrome/browser/ui/constrained_window_tab_helper.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/webui/print_preview_ui.h"
 #include "chrome/common/chrome_switches.h"
@@ -21,6 +22,10 @@
 const unsigned char blob1[] =
     "12346102356120394751634516591348710478123649165419234519234512349134";
 
+size_t GetConstrainedWindowCount(TabContentsWrapper* tab) {
+  return tab->constrained_window_tab_helper()->constrained_window_count();
+}
+
 }  // namespace
 
 typedef BrowserWithTestWindowTest PrintPreviewUITest;
@@ -36,6 +41,7 @@
   TabContentsWrapper* initiator_tab =
       browser()->GetSelectedTabContentsWrapper();
   ASSERT_TRUE(initiator_tab);
+  EXPECT_EQ(0U, GetConstrainedWindowCount(initiator_tab));
 
   scoped_refptr<printing::PrintPreviewTabController>
       controller(new printing::PrintPreviewTabController());
@@ -45,7 +51,8 @@
       controller->GetOrCreatePreviewTab(initiator_tab);
 
   EXPECT_NE(initiator_tab, preview_tab);
-  EXPECT_EQ(2, browser()->tab_count());
+  EXPECT_EQ(1, browser()->tab_count());
+  EXPECT_EQ(1U, GetConstrainedWindowCount(initiator_tab));
 
   PrintPreviewUI* preview_ui =
       reinterpret_cast<PrintPreviewUI*>(preview_tab->web_ui());
@@ -105,7 +112,8 @@
       controller->GetOrCreatePreviewTab(initiator_tab);
 
   EXPECT_NE(initiator_tab, preview_tab);
-  EXPECT_EQ(2, browser()->tab_count());
+  EXPECT_EQ(1, browser()->tab_count());
+  EXPECT_EQ(1U, GetConstrainedWindowCount(initiator_tab));
 
   PrintPreviewUI* preview_ui =
       reinterpret_cast<PrintPreviewUI*>(preview_tab->web_ui());
@@ -172,7 +180,8 @@
       controller->GetOrCreatePreviewTab(initiator_tab);
 
   EXPECT_NE(initiator_tab, preview_tab);
-  EXPECT_EQ(2, browser()->tab_count());
+  EXPECT_EQ(1, browser()->tab_count());
+  EXPECT_EQ(1U, GetConstrainedWindowCount(initiator_tab));
 
   PrintPreviewUI* preview_ui =
       reinterpret_cast<PrintPreviewUI*>(preview_tab->web_ui());