Print Preview: Make print preview tab modal.

chrome/browser/printing/print_preview_tab_controller_browsertest.cc

Index: chrome/browser/printing/print_preview_tab_controller_browsertest.cc
===================================================================
--- chrome/browser/printing/print_preview_tab_controller_browsertest.cc	(revision 105532)
+++ chrome/browser/printing/print_preview_tab_controller_browsertest.cc	(working copy)
@@ -16,60 +16,8 @@
 
 typedef InProcessBrowserTest PrintPreviewTabControllerBrowserTest;
 
-// Test to verify that when a preview tab navigates, we can create a new print
-// preview tab for both initiator tab and new preview tab contents.
-IN_PROC_BROWSER_TEST_F(PrintPreviewTabControllerBrowserTest,
-                       NavigateFromPrintPreviewTab) {
-  ASSERT_TRUE(browser());
-  BrowserList::SetLastActive(browser());
-  ASSERT_TRUE(BrowserList::GetLastActive());
-
-  // Lets start with one window with one tab.
-  EXPECT_EQ(1u, BrowserList::size());
-  EXPECT_EQ(1, browser()->tab_count());
-
-  // Create a reference to initiator tab contents.
-  TabContentsWrapper* initiator_tab =
-      browser()->GetSelectedTabContentsWrapper();
-  ASSERT_TRUE(initiator_tab);
-
-  scoped_refptr<printing::PrintPreviewTabController>
-     tab_controller(new printing::PrintPreviewTabController());
-  ASSERT_TRUE(tab_controller);
-
-  // Get the preview tab for initiator tab.
-  TabContentsWrapper* preview_tab =
-    tab_controller->GetOrCreatePreviewTab(initiator_tab);
-
-  // New print preview tab is created. Current focus is on preview tab.
-  EXPECT_EQ(2, browser()->tab_count());
-  EXPECT_NE(initiator_tab, preview_tab);
-
-  GURL url(chrome::kAboutBlankURL);
-  ui_test_utils::NavigateToURL(browser(), url);
-  EXPECT_EQ(url, preview_tab->tab_contents()->GetURL());
-
-  // Get the print preview tab for initiator tab.
-  TabContentsWrapper* new_preview_tab =
-     tab_controller->GetOrCreatePreviewTab(initiator_tab);
-
-  // New preview tab is created.
-  EXPECT_EQ(3, browser()->tab_count());
-  EXPECT_NE(new_preview_tab, preview_tab);
-
-  // Get the print preview tab for old preview tab.
-  TabContentsWrapper* newest_preview_tab =
-  tab_controller->GetOrCreatePreviewTab(preview_tab);
-
-  // Newest preview tab is created and the previously created preview tab is not
-  // merely activated.
-  EXPECT_EQ(4, browser()->tab_count());
-  EXPECT_NE(newest_preview_tab, new_preview_tab);
-}
-
 // Test to verify that when a initiator tab navigates, we can create a new
-// preview tab for the new tab contents. But we cannot create a preview tab for
-// the old preview tab.
+// preview tab for the new tab contents.
 IN_PROC_BROWSER_TEST_F(PrintPreviewTabControllerBrowserTest,
                        NavigateFromInitiatorTab) {
   ASSERT_TRUE(browser());
@@ -85,20 +33,19 @@
       browser()->GetSelectedTabContentsWrapper();
   ASSERT_TRUE(initiator_tab);
 
-  scoped_refptr<printing::PrintPreviewTabController>
-     tab_controller(new printing::PrintPreviewTabController());
+  printing::PrintPreviewTabController* tab_controller =
+      printing::PrintPreviewTabController::GetInstance();
   ASSERT_TRUE(tab_controller);
 
   // Get the preview tab for initiator tab.
   TabContentsWrapper* preview_tab =
     tab_controller->GetOrCreatePreviewTab(initiator_tab);
 
-  // New print preview tab is created. Current focus is on preview tab.
-  EXPECT_EQ(2, browser()->tab_count());
+  // New print preview tab is created.
+  EXPECT_EQ(1, browser()->tab_count());
   EXPECT_NE(initiator_tab, preview_tab);
 
-  // Activate initiator tab.
-  browser()->ActivateTabAt(0, true);
+  // Navigate in the initiator tab.
   GURL url(chrome::kChromeUINewTabURL);
   ui_test_utils::NavigateToURL(browser(), url);
 
@@ -107,22 +54,16 @@
      tab_controller->GetOrCreatePreviewTab(initiator_tab);
 
   // New preview tab is created.
-  EXPECT_EQ(3, browser()->tab_count());
+  EXPECT_EQ(1, browser()->tab_count());
   EXPECT_NE(new_preview_tab, preview_tab);
-
-  // Get the print preview tab for old preview tab.
-  TabContentsWrapper* newest_preview_tab =
-  tab_controller->GetOrCreatePreviewTab(preview_tab);
-
-  // Make sure preview tab is not created for |preview_tab|.
-  EXPECT_EQ(3, browser()->tab_count());
-  EXPECT_EQ(newest_preview_tab, preview_tab);
 }
 
-// Test to verify that even after reloading initiator tab and preview tab,
-// their association exists.
+// Test to verify that after reloading the initiator tab, it creates a new
+// print preview tab.
+// This test is flaky because sometimes |new_preview_tab| could be a new tab,
+// yet have the same address as |preview_tab|. http://crbug.com/100309
 IN_PROC_BROWSER_TEST_F(PrintPreviewTabControllerBrowserTest,
-                       ReloadInitiatorTabAndPreviewTab) {
+                       FLAKY_ReloadInitiatorTab) {
   ASSERT_TRUE(browser());
   BrowserList::SetLastActive(browser());
   ASSERT_TRUE(BrowserList::GetLastActive());
@@ -136,119 +77,28 @@
       browser()->GetSelectedTabContentsWrapper();
   ASSERT_TRUE(initiator_tab);
 
-  scoped_refptr<printing::PrintPreviewTabController>
-     tab_controller(new printing::PrintPreviewTabController());
+  printing::PrintPreviewTabController* tab_controller =
+      printing::PrintPreviewTabController::GetInstance();
   ASSERT_TRUE(tab_controller);
 
   // Get the preview tab for initiator tab.
   TabContentsWrapper* preview_tab =
     tab_controller->GetOrCreatePreviewTab(initiator_tab);
 
-  // New print preview tab is created. Current focus is on preview tab.
-  EXPECT_EQ(2, browser()->tab_count());
+  // New print preview tab is created.
+  EXPECT_EQ(1, browser()->tab_count());
   EXPECT_NE(initiator_tab, preview_tab);
 
-  // Activate initiator tab and reload.
-  browser()->ActivateTabAt(0, true);
+  // Reload the initiator tab.
   browser()->Reload(CURRENT_TAB);
+  ui_test_utils::WaitForNavigation(&initiator_tab->controller());
 
   // Get the print preview tab for initiator tab.
   TabContentsWrapper* new_preview_tab =
      tab_controller->GetOrCreatePreviewTab(initiator_tab);
 
-  // Old preview tab is activated.
-  EXPECT_EQ(2, browser()->tab_count());
-  EXPECT_EQ(new_preview_tab, preview_tab);
-
-  // Reload preview tab.
-  browser()->Reload(CURRENT_TAB);
-  // Get the print preview tab for old preview tab.
-  TabContentsWrapper* newest_preview_tab =
-  tab_controller->GetOrCreatePreviewTab(preview_tab);
-
-  // Make sure new preview tab is not created for |preview_tab|.
-  EXPECT_EQ(2, browser()->tab_count());
-  EXPECT_EQ(newest_preview_tab, preview_tab);
+  EXPECT_EQ(1, browser()->tab_count());
+  EXPECT_NE(new_preview_tab, preview_tab);
 }
 
-// Test that print preview tabs are placed correctly.
-IN_PROC_BROWSER_TEST_F(PrintPreviewTabControllerBrowserTest,
-                       OpenPreviewTabInCorrectPosition) {
-  const int kTabCount = 4;
-  // Create kTabCount - 1 tabs since we start with 1 tab already.
-  for (int i = 0; i < kTabCount - 1; ++i) {
-    browser::NavigateParams p(browser(), GURL(), content::PAGE_TRANSITION_LINK);
-    p.disposition = NEW_FOREGROUND_TAB;
-    browser::Navigate(&p);
-  }
-  EXPECT_EQ(kTabCount, browser()->tab_count());
-
-  // Create a print preview tab.
-  scoped_refptr<printing::PrintPreviewTabController>
-     tab_controller(new printing::PrintPreviewTabController());
-  ASSERT_TRUE(tab_controller);
-
-  const int kInitiatorTabIndex = 1;
-  TabContentsWrapper* initiator_tab =
-      browser()->GetTabContentsWrapperAt(kInitiatorTabIndex);
-  ASSERT_TRUE(initiator_tab);
-  TabContentsWrapper* preview_tab =
-    tab_controller->GetOrCreatePreviewTab(initiator_tab);
-  EXPECT_TRUE(preview_tab);
-
-  // Check the preview tab's location.
-  EXPECT_EQ(preview_tab,
-            browser()->GetTabContentsWrapperAt(kInitiatorTabIndex + 1));
-  EXPECT_EQ(preview_tab, browser()->GetSelectedTabContentsWrapper());
-}
-
-// Test that print preview tabs created by pop-up windows are placed correctly.
-IN_PROC_BROWSER_TEST_F(PrintPreviewTabControllerBrowserTest,
-                       OpenPreviewTabFromPopupInCorrectPosition) {
-  const int kTabCount = 4;
-  // Create kTabCount - 1 tabs since we start with 1 tab already.
-  for (int i = 0; i < kTabCount - 1; ++i) {
-    browser::NavigateParams p(browser(), GURL(), content::PAGE_TRANSITION_LINK);
-    p.disposition = NEW_FOREGROUND_TAB;
-    browser::Navigate(&p);
-  }
-  EXPECT_EQ(kTabCount, browser()->tab_count());
-
-  // Create a popup
-  browser::NavigateParams p(browser(), GURL(), content::PAGE_TRANSITION_LINK);
-  p.disposition = NEW_POPUP;
-  ui_test_utils::NavigateToURL(&p);
-
-
-#if defined(OS_CHROMEOS)
-  // Navigate() should have opened a new tab on CrOS.
-  EXPECT_EQ(browser(), p.browser);
-  EXPECT_EQ(Browser::TYPE_TABBED, p.browser->type());
-#else
-  // Navigate() should have opened a new popup window.
-  EXPECT_NE(browser(), p.browser);
-  EXPECT_EQ(Browser::TYPE_POPUP, p.browser->type());
-#endif
-  ASSERT_TRUE(p.target_contents);
-
-  // Create a print preview tab.
-  scoped_refptr<printing::PrintPreviewTabController>
-     tab_controller(new printing::PrintPreviewTabController());
-  ASSERT_TRUE(tab_controller);
-
-  TabContentsWrapper* preview_tab =
-    tab_controller->GetOrCreatePreviewTab(p.target_contents);
-  EXPECT_TRUE(preview_tab);
-
-  int tab_position = kTabCount;
-#if defined(OS_CHROMEOS)
-  // Increment position since CrOS opened a new tab instead of a popup.
-  tab_position++;
-#endif
-
-  // Check the preview tab's location.
-  EXPECT_EQ(preview_tab, browser()->GetTabContentsWrapperAt(tab_position));
-  EXPECT_EQ(preview_tab, browser()->GetSelectedTabContentsWrapper());
-}
-
 }  // namespace