// 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 "base/strings/utf_string_conversions.h"
#include "chrome/browser/extensions/extension_action.h"
#include "chrome/browser/extensions/extension_action_manager.h"
#include "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_system.h"
#include "chrome/browser/extensions/extension_tab_util.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/test/base/ui_test_utils.h"
#include "extensions/common/extension.h"
#include "extensions/common/switches.h"

namespace extensions {
namespace {

const std::string kFeedPage = "files/feeds/feed.html";
const std::string kNoFeedPage = "files/feeds/no_feed.html";
const std::string kLocalization =
    "files/extensions/browsertest/title_localized_pa/simple.html";

const std::string kHashPageA =
    "files/extensions/api_test/page_action/hash_change/test_page_A.html";
const std::string kHashPageAHash = kHashPageA + "#asdf";
const std::string kHashPageB =
    "files/extensions/api_test/page_action/hash_change/test_page_B.html";

IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, PageActionCrash25562) {
  ASSERT_TRUE(test_server()->Start());

  CommandLine::ForCurrentProcess()->AppendSwitch(
      switches::kAllowLegacyExtensionManifests);

  // This page action will not show an icon, since it doesn't specify one but
  // is included here to test for a crash (http://crbug.com/25562).
  ASSERT_TRUE(LoadExtension(
      test_data_dir_.AppendASCII("browsertest")
                    .AppendASCII("crash_25562")));

  // Navigate to the feed page.
  GURL feed_url = test_server()->GetURL(kFeedPage);
  ui_test_utils::NavigateToURL(browser(), feed_url);
  // We should now have one page action ready to go in the LocationBar.
  ASSERT_TRUE(WaitForPageActionVisibilityChangeTo(1));
}

// Tests that we can load page actions in the Omnibox.
IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, PageAction) {
  ASSERT_TRUE(test_server()->Start());

  ASSERT_TRUE(LoadExtension(
      test_data_dir_.AppendASCII("subscribe_page_action")));

  ASSERT_TRUE(WaitForPageActionVisibilityChangeTo(0));

  // Navigate to the feed page.
  GURL feed_url = test_server()->GetURL(kFeedPage);
  ui_test_utils::NavigateToURL(browser(), feed_url);
  // We should now have one page action ready to go in the LocationBar.
  ASSERT_TRUE(WaitForPageActionVisibilityChangeTo(1));

  // Navigate to a page with no feed.
  GURL no_feed = test_server()->GetURL(kNoFeedPage);
  ui_test_utils::NavigateToURL(browser(), no_feed);
  // Make sure the page action goes away.
  ASSERT_TRUE(WaitForPageActionVisibilityChangeTo(0));
}

// Tests that we don't lose the page action icon on in-page navigations.
IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, PageActionInPageNavigation) {
  ASSERT_TRUE(test_server()->Start());

  base::FilePath extension_path(test_data_dir_.AppendASCII("api_test")
                                        .AppendASCII("page_action")
                                        .AppendASCII("hash_change"));
  ASSERT_TRUE(LoadExtension(extension_path));

  // Page action should become visible when we navigate here.
  GURL feed_url = test_server()->GetURL(kHashPageA);
  ui_test_utils::NavigateToURL(browser(), feed_url);
  ASSERT_TRUE(WaitForPageActionVisibilityChangeTo(1));

  // In-page navigation, page action should remain.
  feed_url = test_server()->GetURL(kHashPageAHash);
  ui_test_utils::NavigateToURL(browser(), feed_url);
  ASSERT_TRUE(WaitForPageActionVisibilityChangeTo(1));

  // Not an in-page navigation, page action should go away.
  feed_url = test_server()->GetURL(kHashPageB);
  ui_test_utils::NavigateToURL(browser(), feed_url);
  ASSERT_TRUE(WaitForPageActionVisibilityChangeTo(0));
}

// Tests that the location bar forgets about unloaded page actions.
IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, UnloadPageAction) {
  ASSERT_TRUE(test_server()->Start());

  base::FilePath extension_path(
      test_data_dir_.AppendASCII("subscribe_page_action"));
  ASSERT_TRUE(LoadExtension(extension_path));

  // Navigation prompts the location bar to load page actions.
  GURL feed_url = test_server()->GetURL(kFeedPage);
  ui_test_utils::NavigateToURL(browser(), feed_url);
  ASSERT_TRUE(WaitForPageActionCountChangeTo(1));

  UnloadExtension(last_loaded_extension_id());

  // Make sure the page action goes away when it's unloaded.
  ASSERT_TRUE(WaitForPageActionCountChangeTo(0));
}

// Tests that we can load page actions in the Omnibox.
IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, PageActionRefreshCrash) {
  base::TimeTicks start_time = base::TimeTicks::Now();

  ExtensionService* service = extensions::ExtensionSystem::Get(
      browser()->profile())->extension_service();

  size_t size_before = service->extensions()->size();

  base::FilePath base_path = test_data_dir_.AppendASCII("browsertest")
                                     .AppendASCII("crash_44415");
  // Load extension A.
  const Extension* extensionA = LoadExtension(base_path.AppendASCII("ExtA"));
  ASSERT_TRUE(extensionA);
  ASSERT_TRUE(WaitForPageActionVisibilityChangeTo(1));
  ASSERT_EQ(size_before + 1, service->extensions()->size());

  LOG(INFO) << "Load extension A done  : "
            << (base::TimeTicks::Now() - start_time).InMilliseconds()
            << " ms" << std::flush;

  // Load extension B.
  const Extension* extensionB = LoadExtension(base_path.AppendASCII("ExtB"));
  ASSERT_TRUE(extensionB);
  ASSERT_TRUE(WaitForPageActionVisibilityChangeTo(2));
  ASSERT_EQ(size_before + 2, service->extensions()->size());

  LOG(INFO) << "Load extension B done  : "
            << (base::TimeTicks::Now() - start_time).InMilliseconds()
            << " ms" << std::flush;

  std::string idA = extensionA->id();
  ReloadExtension(extensionA->id());
  // ExtensionA has changed, so refetch it.
  ASSERT_EQ(size_before + 2, service->extensions()->size());
  extensionA = service->extensions()->GetByID(idA);

  LOG(INFO) << "Reload extension A done: "
            << (base::TimeTicks::Now() - start_time).InMilliseconds()
            << " ms" << std::flush;

  ReloadExtension(extensionB->id());

  LOG(INFO) << "Reload extension B done: "
            << (base::TimeTicks::Now() - start_time).InMilliseconds()
            << " ms" << std::flush;

  // This is where it would crash, before http://crbug.com/44415 was fixed.
  ReloadExtension(extensionA->id());

  LOG(INFO) << "Test completed         : "
            << (base::TimeTicks::Now() - start_time).InMilliseconds()
            << " ms" << std::flush;
}

// Tests that tooltips of a page action icon can be specified using UTF8.
// See http://crbug.com/25349.
IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, TitleLocalizationPageAction) {
  ASSERT_TRUE(test_server()->Start());

  ExtensionService* service = extensions::ExtensionSystem::Get(
      browser()->profile())->extension_service();
  const size_t size_before = service->extensions()->size();

  base::FilePath extension_path(test_data_dir_.AppendASCII("browsertest")
                                        .AppendASCII("title_localized_pa"));
  const Extension* extension = LoadExtension(extension_path);
  ASSERT_TRUE(extension);

  // Any navigation prompts the location bar to load the page action.
  GURL url = test_server()->GetURL(kLocalization);
  ui_test_utils::NavigateToURL(browser(), url);
  ASSERT_TRUE(WaitForPageActionVisibilityChangeTo(1));

  ASSERT_EQ(size_before + 1, service->extensions()->size());

  EXPECT_STREQ(WideToUTF8(L"Hreggvi\u00F0ur: l10n page action").c_str(),
               extension->description().c_str());
  EXPECT_STREQ(WideToUTF8(L"Hreggvi\u00F0ur is my name").c_str(),
               extension->name().c_str());
  int tab_id = ExtensionTabUtil::GetTabId(
      browser()->tab_strip_model()->GetActiveWebContents());
  EXPECT_STREQ(WideToUTF8(L"Hreggvi\u00F0ur").c_str(),
               ExtensionActionManager::Get(browser()->profile())->
               GetPageAction(*extension)->
               GetTitle(tab_id).c_str());
}

}  // namespace
}  // namespace extensions