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// 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 "chrome/browser/printing/print_preview_dialog_controller.h"
#include "chrome/browser/printing/print_preview_test.h"
#include "chrome/browser/printing/print_view_manager.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/ui/webui/print_preview/print_preview_ui.h"
#include "content/public/browser/navigation_details.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/notification_types.h"
#include "content/public/common/url_constants.h"
using content::WebContents;
// Test crashes on Aura due to initiator tab's native view having no parent.
// http://crbug.com/104284
#if defined(USE_AURA)
#define MAYBE_GetOrCreatePreviewDialog DISABLED_GetOrCreatePreviewDialog
#define MAYBE_MultiplePreviewDialogs DISABLED_MultiplePreviewDialogs
#define MAYBE_ClearInitiatorTabDetails DISABLED_ClearInitiatorTabDetails
#else
#define MAYBE_GetOrCreatePreviewDialog GetOrCreatePreviewDialog
#define MAYBE_MultiplePreviewDialogs MultiplePreviewDialogs
#define MAYBE_ClearInitiatorTabDetails ClearInitiatorTabDetails
#endif
namespace printing {
typedef PrintPreviewTest PrintPreviewDialogControllerUnitTest;
// Create/Get a preview dialog for initiator tab.
TEST_F(PrintPreviewDialogControllerUnitTest, MAYBE_GetOrCreatePreviewDialog) {
// Lets start with one window with one tab.
EXPECT_EQ(1u, chrome::GetTotalBrowserCount());
EXPECT_EQ(0, browser()->tab_strip_model()->count());
chrome::NewTab(browser());
EXPECT_EQ(1, browser()->tab_strip_model()->count());
// Create a reference to initiator tab contents.
WebContents* initiator_tab =
browser()->tab_strip_model()->GetActiveWebContents();
PrintPreviewDialogController* dialog_controller =
PrintPreviewDialogController::GetInstance();
ASSERT_TRUE(dialog_controller);
// Get the preview dialog for initiator tab.
PrintViewManager::FromWebContents(initiator_tab)->PrintPreviewNow(false);
WebContents* preview_dialog =
dialog_controller->GetOrCreatePreviewDialog(initiator_tab);
// New print preview dialog is a constrained window, so the number of tabs is
// still 1.
EXPECT_EQ(1, browser()->tab_strip_model()->count());
EXPECT_NE(initiator_tab, preview_dialog);
// Get the print preview dialog for the same initiator tab.
WebContents* new_preview_dialog =
dialog_controller->GetOrCreatePreviewDialog(initiator_tab);
// Preview dialog already exists. Tab count remains the same.
EXPECT_EQ(1, browser()->tab_strip_model()->count());
// 1:1 relationship between initiator tab and preview dialog.
EXPECT_EQ(new_preview_dialog, preview_dialog);
}
// Tests multiple print preview dialogs exist in the same browser for
// different initiator tabs. If a preview dialog already exists for an
// initiator tab, that initiator tab gets focused.
TEST_F(PrintPreviewDialogControllerUnitTest, MAYBE_MultiplePreviewDialogs) {
// Lets start with one window and two tabs.
EXPECT_EQ(1u, chrome::GetTotalBrowserCount());
TabStripModel* tab_strip_model = browser()->tab_strip_model();
ASSERT_TRUE(tab_strip_model);
EXPECT_EQ(0, tab_strip_model->count());
// Create some new initiator tabs.
chrome::NewTab(browser());
WebContents* web_contents_1 = tab_strip_model->GetActiveWebContents();
ASSERT_TRUE(web_contents_1);
chrome::NewTab(browser());
WebContents* web_contents_2 = tab_strip_model->GetActiveWebContents();
ASSERT_TRUE(web_contents_2);
EXPECT_EQ(2, tab_strip_model->count());
PrintPreviewDialogController* dialog_controller =
PrintPreviewDialogController::GetInstance();
ASSERT_TRUE(dialog_controller);
// Create preview dialog for |web_contents_1|
PrintViewManager::FromWebContents(web_contents_1)->PrintPreviewNow(false);
WebContents* preview_dialog_1 =
dialog_controller->GetOrCreatePreviewDialog(web_contents_1);
EXPECT_NE(web_contents_1, preview_dialog_1);
EXPECT_EQ(2, tab_strip_model->count());
// Create preview dialog for |web_contents_2|
PrintViewManager::FromWebContents(web_contents_2)->PrintPreviewNow(false);
WebContents* preview_dialog_2 =
dialog_controller->GetOrCreatePreviewDialog(web_contents_2);
EXPECT_NE(web_contents_2, preview_dialog_2);
EXPECT_NE(preview_dialog_1, preview_dialog_2);
// 2 initiator tabs and 2 preview dialogs exist in the same browser.
// The preview dialogs are constrained in their respective initiator tabs.
EXPECT_EQ(2, tab_strip_model->count());
int tab_1_index = tab_strip_model->GetIndexOfWebContents(web_contents_1);
int tab_2_index = tab_strip_model->GetIndexOfWebContents(web_contents_2);
int preview_dialog_1_index =
tab_strip_model->GetIndexOfWebContents(preview_dialog_1);
int preview_dialog_2_index =
tab_strip_model->GetIndexOfWebContents(preview_dialog_2);
// Constrained dialogs are not in the TabStripModel.
EXPECT_EQ(-1, preview_dialog_1_index);
EXPECT_EQ(-1, preview_dialog_2_index);
// Since |preview_dialog_2_index| was the most recently created dialog, its
// initiator tab should have focus.
EXPECT_EQ(tab_2_index, tab_strip_model->active_index());
// When we get the preview dialog for |web_contents_1|,
// |preview_dialog_1| is activated and focused.
dialog_controller->GetOrCreatePreviewDialog(web_contents_1);
EXPECT_EQ(tab_1_index, tab_strip_model->active_index());
}
// Check clearing the initiator tab details associated with a print preview
// dialog allows the initiator tab to create another print preview dialog.
TEST_F(PrintPreviewDialogControllerUnitTest, MAYBE_ClearInitiatorTabDetails) {
// Lets start with one window with one tab.
EXPECT_EQ(1u, chrome::GetTotalBrowserCount());
EXPECT_EQ(0, browser()->tab_strip_model()->count());
chrome::NewTab(browser());
EXPECT_EQ(1, browser()->tab_strip_model()->count());
// Create a reference to initiator tab contents.
WebContents* initiator_tab =
browser()->tab_strip_model()->GetActiveWebContents();
PrintPreviewDialogController* dialog_controller =
PrintPreviewDialogController::GetInstance();
ASSERT_TRUE(dialog_controller);
// Get the preview dialog for the initiator tab.
PrintViewManager::FromWebContents(initiator_tab)->PrintPreviewNow(false);
WebContents* preview_dialog =
dialog_controller->GetOrCreatePreviewDialog(initiator_tab);
// New print preview dialog is a constrained window, so the number of tabs is
// still 1.
EXPECT_EQ(1, browser()->tab_strip_model()->count());
EXPECT_NE(initiator_tab, preview_dialog);
// Clear the initiator tab details associated with the preview dialog.
dialog_controller->EraseInitiatorTabInfo(preview_dialog);
// Get a new print preview dialog for the initiator tab.
WebContents* new_preview_dialog =
dialog_controller->GetOrCreatePreviewDialog(initiator_tab);
// New print preview dialog is a constrained window, so the number of tabs is
// still 1.
EXPECT_EQ(1, browser()->tab_strip_model()->count());
// Verify a new print preview dialog has been created.
EXPECT_NE(new_preview_dialog, preview_dialog);
}
} // namespace printing
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