// Copyright 2013 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.

#ifndef CHROME_BROWSER_APPS_APP_BROWSERTEST_UTIL_H_
#define CHROME_BROWSER_APPS_APP_BROWSERTEST_UTIL_H_

#include "apps/app_window.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "content/public/common/page_transition_types.h"

namespace base {
class CommandLine;
}

namespace content {
class WebContents;
}

class Browser;

namespace extensions {
class Extension;

class PlatformAppBrowserTest : public ExtensionApiTest {
 public:
  PlatformAppBrowserTest();

  virtual void SetUpCommandLine(base::CommandLine* command_line) OVERRIDE;

  // Gets the first app window that is found for a given browser.
  static apps::AppWindow* GetFirstAppWindowForBrowser(Browser* browser);

 protected:
  // Runs the app named |name| out of the platform_apps subdirectory. Waits
  // until it is launched.
  const Extension* LoadAndLaunchPlatformApp(const char* name);

  // Installs the app named |name| out of the platform_apps subdirectory.
  const Extension* InstallPlatformApp(const char* name);

  // Installs and runs the app named |name| out of the platform_apps
  // subdirectory. Waits until it is launched.
  const Extension* InstallAndLaunchPlatformApp(const char* name);

  // Launch the given platform app.
  void LaunchPlatformApp(const Extension* extension);

  // Gets the WebContents associated with the first app window that is found
  // (most tests only deal with one platform app window, so this is good
  // enough).
  content::WebContents* GetFirstAppWindowWebContents();

  // Gets the first app window that is found (most tests only deal with one
  // platform app window, so this is good enough).
  apps::AppWindow* GetFirstAppWindow();

  // Gets the first app window for an app.
  apps::AppWindow* GetFirstAppWindowForApp(const std::string& app_id);

  // Runs chrome.windows.getAll for the given extension and returns the number
  // of windows that the function returns.
  size_t RunGetWindowsFunctionForExtension(const Extension* extension);

  // Runs chrome.windows.get(|window_id|) for the the given extension and
  // returns whether or not a window was found.
  bool RunGetWindowFunctionForExtension(int window_id,
                                        const Extension* extension);

  // Returns the number of app windows.
  size_t GetAppWindowCount();

  // Returns the number of app windows for a specific app.
  size_t GetAppWindowCountForApp(const std::string& app_id);

  // The command line already has an argument on it - about:blank, which
  // is set by InProcessBrowserTest::PrepareTestCommandLine. For platform app
  // launch tests we need to clear this.
  void ClearCommandLineArgs();

  // Sets up the command line for running platform apps.
  void SetCommandLineArg(const std::string& test_file);

  // Creates an empty app window for |extension|.
  apps::AppWindow* CreateAppWindow(const Extension* extension);

  apps::AppWindow* CreateAppWindowFromParams(
      const Extension* extension,
      const apps::AppWindow::CreateParams& params);

  // Closes |window| and waits until it's gone.
  void CloseAppWindow(apps::AppWindow* window);

  // Call AdjustBoundsToBeVisibleOnScreen of |window|.
  void CallAdjustBoundsToBeVisibleOnScreenForAppWindow(
      apps::AppWindow* window,
      const gfx::Rect& cached_bounds,
      const gfx::Rect& cached_screen_bounds,
      const gfx::Rect& current_screen_bounds,
      const gfx::Size& minimum_size,
      gfx::Rect* bounds);

  // Load a simple test app and create a window. The window must be closed by
  // the caller in order to terminate the test - use CloseAppWindow().
  // |window_create_options| are the options that will be passed to
  // chrome.app.window.create() in the test app.
  apps::AppWindow* CreateTestAppWindow(
      const std::string& window_create_options);
};

class ExperimentalPlatformAppBrowserTest : public PlatformAppBrowserTest {
 public:
  virtual void SetUpCommandLine(base::CommandLine* command_line) OVERRIDE;
};

}  // namespace extensions

#endif  // CHROME_BROWSER_APPS_APP_BROWSERTEST_UTIL_H_