// 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.

#ifndef CHROME_BROWSER_UI_COCOA_APPLESCRIPT_TAB_APPLESCRIPT_H_
#define CHROME_BROWSER_UI_COCOA_APPLESCRIPT_TAB_APPLESCRIPT_H_

#import <Cocoa/Cocoa.h>

#import "chrome/browser/ui/cocoa/applescript/element_applescript.h"

namespace content {
class WebContents;
}

// Represents a tab scriptable item in applescript.
@interface TabAppleScript : ElementAppleScript {
 @private
  content::WebContents* webContents_;  // weak.
  // Contains the temporary URL when a user creates a new folder/item with
  // url specified like
  // |make new tab with properties {url:"http://google.com"}|.
  NSString* tempURL_;
}

// Doesn't actually create the tab here but just assigns the ID, tab is created
// when it calls insertInTabs: of a particular window, it is used in cases
// where user assigns a tab to a variable like |set var to make new tab|.
- (id)init;

// Does not create a new tab but uses an existing one.
- (id)initWithWebContents:(content::WebContents*)webContents;

// Assigns a tab, sets its unique ID and also copies temporary values.
- (void)setWebContents:(content::WebContents*)webContents;

// Return the URL currently visible to the user in the location bar.
- (NSString*)URL;

// Sets the URL, returns an error if it is invalid.
- (void)setURL:(NSString*)aURL;

// The title of the tab.
- (NSString*)title;

// Is the tab loading any resource?
- (NSNumber*)loading;

// Standard user commands.
- (void)handlesUndoScriptCommand:(NSScriptCommand*)command;
- (void)handlesRedoScriptCommand:(NSScriptCommand*)command;

// Edit operations on the page.
- (void)handlesCutScriptCommand:(NSScriptCommand*)command;
- (void)handlesCopyScriptCommand:(NSScriptCommand*)command;
- (void)handlesPasteScriptCommand:(NSScriptCommand*)command;

// Selects all contents on the page.
- (void)handlesSelectAllScriptCommand:(NSScriptCommand*)command;

// Navigation operations.
- (void)handlesGoBackScriptCommand:(NSScriptCommand*)command;
- (void)handlesGoForwardScriptCommand:(NSScriptCommand*)command;
- (void)handlesReloadScriptCommand:(NSScriptCommand*)command;
- (void)handlesStopScriptCommand:(NSScriptCommand*)command;

// Used to print a tab.
- (void)handlesPrintScriptCommand:(NSScriptCommand*)command;

// Used to save a tab, if no file is specified, prompts the user to enter it.
- (void)handlesSaveScriptCommand:(NSScriptCommand*)command;

// Used to close a tab.
- (void)handlesCloseScriptCommand:(NSScriptCommand*)command;

// Displays the HTML of the tab in a new tab.
- (void)handlesViewSourceScriptCommand:(NSScriptCommand*)command;

// Executes a piece of javascript in the tab.
- (id)handlesExecuteJavascriptScriptCommand:(NSScriptCommand*)command;

@end

#endif  // CHROME_BROWSER_UI_COCOA_APPLESCRIPT_TAB_APPLESCRIPT_H_