// Copyright (c) 2010 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_TEST_AUTOMATION_BROWSER_PROXY_H_
#define CHROME_TEST_AUTOMATION_BROWSER_PROXY_H_
#pragma once

#include <string>
#include <vector>

#include "base/compiler_specific.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/common/content_settings.h"
#include "chrome/test/automation/automation_handle_tracker.h"

class AutocompleteEditProxy;
class GURL;
class TabProxy;
class WindowProxy;

namespace gfx {
  class Point;
  class Rect;
}

// This class presents the interface to actions that can be performed on
// a given browser window.  Note that this object can be invalidated at any
// time if the corresponding browser window in the app is closed.  In that case,
// any subsequent calls will return false immediately.
class BrowserProxy : public AutomationResourceProxy {
 public:
  BrowserProxy(AutomationMessageSender* sender,
               AutomationHandleTracker* tracker,
               int handle)
    : AutomationResourceProxy(tracker, sender, handle) {}

  // Activates the tab corresponding to (zero-based) tab_index. Returns true if
  // successful.
  bool ActivateTab(int tab_index) WARN_UNUSED_RESULT;

  // Bring the browser window to the front, activating it. Returns true on
  // success.
  bool BringToFront() WARN_UNUSED_RESULT;

  // Checks to see if a command is enabled or not. If the call was successful,
  // puts the result in |enabled| and returns true.
  bool IsMenuCommandEnabled(int id, bool* enabled) WARN_UNUSED_RESULT;

  // Append a new tab to the TabStrip.  The new tab is selected.
  // The new tab navigates to the given tab_url.
  // Returns true if successful.
  bool AppendTab(const GURL& tab_url) WARN_UNUSED_RESULT;

  // Gets the (zero-based) index of the currently active tab. Returns true if
  // successful.
  bool GetActiveTabIndex(int* active_tab_index) const WARN_UNUSED_RESULT;

  // Returns the number of tabs in the given window.  Returns true if
  // the call was successful.
  bool GetTabCount(int* num_tabs) const WARN_UNUSED_RESULT;

  // Returns the type of the given window. Returns true if the call was
  // successful.
  bool GetType(Browser::Type* type) const WARN_UNUSED_RESULT;

  // Returns the TabProxy for the tab at the given index, transferring
  // ownership of the pointer to the caller. On failure, returns NULL.
  //
  // Use GetTabCount to see how many windows you can ask for. Tab numbers
  // are 0-based.
  scoped_refptr<TabProxy> GetTab(int tab_index) const;

  // Returns the TabProxy for the currently active tab, transferring
  // ownership of the pointer to the caller. On failure, returns NULL.
  scoped_refptr<TabProxy> GetActiveTab() const;

  // Returns the WindowProxy for this browser's window. It can be used to
  // retreive view bounds, simulate clicks and key press events.  The caller
  // owns the returned WindowProxy.
  // On failure, returns NULL.
  scoped_refptr<WindowProxy> GetWindow() const;

  // Returns an AutocompleteEdit for this browser's window. It can be used to
  // manipulate the omnibox.  The caller owns the returned pointer.
  // On failure, returns NULL.
  scoped_refptr<AutocompleteEditProxy> GetAutocompleteEdit();

  // Apply the accelerator with given id (IDC_BACK, IDC_NEWTAB ...)
  // The list can be found at chrome/app/chrome_command_ids.h
  // Returns true if the call was successful.
  //
  // The alternate way to test the accelerators is to use the Windows messaging
  // system to send the actual keyboard events (ui_controls.h) A precondition
  // to using this system is that the target window should have the keyboard
  // focus. This leads to a flaky test behavior in circumstances when the
  // desktop screen is locked or the test is being executed over a remote
  // desktop.
  bool ApplyAccelerator(int id) WARN_UNUSED_RESULT;

  // Performs a drag operation between the start and end points (both defined
  // in window coordinates).  |flags| specifies which buttons are pressed for
  // the drag, as defined in chrome/views/event.h.
  virtual bool SimulateDrag(const gfx::Point& start,
                            const gfx::Point& end,
                            int flags,
                            bool press_escape_en_route) WARN_UNUSED_RESULT;

  // Block the thread until the tab count is |count|.
  // Returns true on success.
  bool WaitForTabCountToBecome(int count) WARN_UNUSED_RESULT;

  // Block the thread until the specified tab is the active tab.
  // |wait_timeout| is the timeout, in milliseconds, for waiting.
  // Returns false if the tab does not become active.
  bool WaitForTabToBecomeActive(int tab, int wait_timeout) WARN_UNUSED_RESULT;

  // Opens the FindInPage box. Note: If you just want to search within a tab
  // you don't need to call this function, just use FindInPage(...) directly.
  bool OpenFindInPage() WARN_UNUSED_RESULT;

  // Get the x, y coordinates for the Find window. If animating, |x| and |y|
  // will be -1, -1. Returns false on failure.
  bool GetFindWindowLocation(int* x, int* y) WARN_UNUSED_RESULT;

  // Returns whether the Find window is fully visible If animating, |is_visible|
  // will be false. Returns false on failure.
  bool IsFindWindowFullyVisible(bool* is_visible) WARN_UNUSED_RESULT;

  // Run the specified command in the browser
  // (see Browser::ExecuteCommandWithDisposition() for the list of supported
  // commands).  Returns true if the command was successfully dispatched,
  // false otherwise.
  bool RunCommandAsync(int browser_command) const WARN_UNUSED_RESULT;

  // Run the specified command in the browser
  // (see Browser::ExecuteCommandWithDisposition() for the list of supported
  // commands).  Returns true if the command was successfully dispatched and
  // executed, false otherwise.
  bool RunCommand(int browser_command) const WARN_UNUSED_RESULT;

  // Returns whether the Bookmark bar is visible and whether we are animating
  // it into position. Returns false on failure.
  bool GetBookmarkBarVisibility(bool* is_visible,
                                bool* is_animating) WARN_UNUSED_RESULT;

  // Get the bookmarks as a JSON string and put it in |json_string|.
  // Return true on success.
  bool GetBookmarksAsJSON(std::string* json_string) WARN_UNUSED_RESULT;

  // Wait for the bookmarks to load.  Called implicitly by GetBookmarksAsJSON().
  bool WaitForBookmarkModelToLoad() WARN_UNUSED_RESULT;

  // Editing of the bookmark model.  Bookmarks are referenced by id.
  // Bookmark or group (folder) creation:
  bool AddBookmarkGroup(int64 parent_id, int index,
                        std::wstring& title) WARN_UNUSED_RESULT;
  bool AddBookmarkURL(int64 parent_id, int index,
                      std::wstring& title, const GURL& url) WARN_UNUSED_RESULT;
  // Bookmark editing:
  bool ReparentBookmark(int64 id, int64 new_parent_id,
                        int index) WARN_UNUSED_RESULT;
  bool SetBookmarkTitle(int64 id, const std::wstring& title) WARN_UNUSED_RESULT;
  bool SetBookmarkURL(int64 id, const GURL& url) WARN_UNUSED_RESULT;
  // Finally, bookmark deletion:
  bool RemoveBookmark(int64 id) WARN_UNUSED_RESULT;

  // Fills |*is_visible| with whether the browser's download shelf is currently
  // visible. The return value indicates success. On failure, |*is_visible| is
  // unchanged.
  bool IsShelfVisible(bool* is_visible) WARN_UNUSED_RESULT;

  // Shows or hides the download shelf.
  bool SetShelfVisible(bool is_visible) WARN_UNUSED_RESULT;

  // Sets the int value of the specified preference.
  bool SetIntPreference(const std::string& name, int value) WARN_UNUSED_RESULT;

  // Sets the string value of the specified preference.
  bool SetStringPreference(const std::string& name,
                           const std::string& value) WARN_UNUSED_RESULT;

  // Gets the boolean value of the specified preference.
  bool GetBooleanPreference(const std::string& name,
                            bool* value) WARN_UNUSED_RESULT;

  // Sets the boolean value of the specified preference.
  bool SetBooleanPreference(const std::string& name,
                            bool value) WARN_UNUSED_RESULT;

  // Sets default content settings.
  bool SetDefaultContentSetting(ContentSettingsType content_type,
                                ContentSetting setting) WARN_UNUSED_RESULT;

  // Sets content settings for a particular host (overriding the default).
  bool SetContentSetting(const std::string& host,
                         ContentSettingsType content_type,
                         ContentSetting setting) WARN_UNUSED_RESULT;

  // Simulates a termination the browser session (as if the user logged off the
  // mahine).
  bool TerminateSession() WARN_UNUSED_RESULT;

  // Sets |is_fullscreen| to whether the browser is currently in fullscreen
  // mode.
  bool IsFullscreen(bool* is_fullscreen) WARN_UNUSED_RESULT;

  // Sets |is_visible| to whether the browser's fullscreen bubble is visible.
  bool IsFullscreenBubbleVisible(bool* is_visible) WARN_UNUSED_RESULT;

  // Shuts down the session service for the browser's profile. Returns true
  // on success.
  bool ShutdownSessionService() WARN_UNUSED_RESULT;

  // To avoid race conditions, waiting until a popup menu opens is a
  // three-step process:
  //   1. Call StartTrackingPopupMenus.
  //   2. Call an automation method that results in opening the popup menu.
  //   3. Call WaitForPopupMenuToOpen and check for success.
  // Both methods return true on success.
  bool StartTrackingPopupMenus() WARN_UNUSED_RESULT;
  bool WaitForPopupMenuToOpen() WARN_UNUSED_RESULT;

  // Generic pattern for sending automation requests.
  bool SendJSONRequest(const std::string& request,
                       std::string* response) WARN_UNUSED_RESULT;

  // Gets the load times for all tabs started from the command line.
  // Puts the time of the first tab to start loading into |min_start_time|,
  // the time when loading stopped into |max_stop_time| (should be similar to
  // the delay that WaitForInitialLoads waits for), and a list of all
  // finished timestamps into |stop_times|. Returns true on success.
  bool GetInitialLoadTimes(float* min_start_time, float* max_stop_time,
                           std::vector<float>* stop_times);


 protected:
  virtual ~BrowserProxy() {}
 private:
  DISALLOW_COPY_AND_ASSIGN(BrowserProxy);
};

#endif  // CHROME_TEST_AUTOMATION_BROWSER_PROXY_H_