Added options browser_tests using the generator and js handler framework.

chrome/browser/ui/webui/print_preview_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 "base/command_line.h"
-#include "base/path_service.h"
-#include "base/stringprintf.h"
-#include "base/values.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/webui/web_ui_browsertest.h"
-#include "chrome/common/chrome_paths.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/test/test_tab_strip_model_observer.h"
-#include "chrome/test/ui_test_utils.h"
-#include "googleurl/src/gurl.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-// TODO(scr) migrate this to ui_test_utils?
-// Cause Print on the currently selected tab of |browser|, blocking until the
-// Print Preview tab shows up.
-void PrintAndWaitForPrintPreviewTab(
-    Browser* browser,
-    TestTabStripModelObserver::LoadStartObserver* load_start_observer) {
-  TestTabStripModelObserver tabstrip_observer(browser->tabstrip_model(),
-                                              load_start_observer);
-  TabContents* initiator_tab_contents = browser->GetSelectedTabContents();
-  browser->Print();
-  tabstrip_observer.WaitForObservation();
-  EXPECT_NE(initiator_tab_contents, browser->GetSelectedTabContents());
-}
-
-}  // namespace
-
-// crbug.com/88104 - v8_shell#host doesn't build when host=="arm".
-#if !defined(ARCH_CPU_ARM_FAMILY)
-
-class PrintPreviewWebUITest
-    : public WebUIBrowserTest,
-      public TestTabStripModelObserver::LoadStartObserver {
- protected:
-  // WebUIBrowserTest:
-  virtual void SetUpOnMainThread() OVERRIDE {
-    WebUIBrowserTest::SetUpOnMainThread();
-    if (!HasPDFLib())
-      skipTest(base::StringPrintf("%s:%d: No PDF Lib.", __FILE__, __LINE__));
-
-    AddLibrary(FilePath(FILE_PATH_LITERAL("print_preview.js")));
-    GURL print_preview_test_url = WebUITestDataPathToURL(
-        FILE_PATH_LITERAL("print_preview_hello_world_test.html"));
-    ui_test_utils::NavigateToURL(browser(), print_preview_test_url);
-    PrintAndWaitForPrintPreviewTab(browser(), this);
-  }
-
-  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
-    WebUIBrowserTest::SetUpCommandLine(command_line);
-#if !defined(GOOGLE_CHROME_BUILD) || defined(OS_CHROMEOS) || defined(OS_MACOSX)
-    // Don't enable the flag for chrome builds, which should be on by default.
-    command_line->AppendSwitch(switches::kEnablePrintPreview);
-#else
-    ASSERT_TRUE(switches::IsPrintPreviewEnabled());
-#endif
-  }
-
-  // TestTabStripModelObserver::LoadStartObserver:
-  virtual void OnLoadStart() OVERRIDE {
-    PreLoadJavascriptLibraries(true);
-  }
-
-  bool HasPDFLib() const {
-    FilePath pdf;
-    return PathService::Get(chrome::FILE_PDF_PLUGIN, &pdf) &&
-        file_util::PathExists(pdf);
-  }
-};
-
-#include "js2webui/chrome/test/data/webui/print_preview-inl.h"
-
-#endif  // !defined(ARCH_CPU_ARM_FAMILY)