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// 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.
#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_TAB_UTIL_H__
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_TAB_UTIL_H__
#pragma once
#include <string>
class Browser;
class Extension;
class GURL;
class Profile;
class TabContentsWrapper;
class TabStripModel;
namespace base {
class DictionaryValue;
class ListValue;
}
namespace content {
class WebContents;
}
// Provides various utility functions that help manipulate tabs.
class ExtensionTabUtil {
public:
static int GetWindowId(const Browser* browser);
static int GetWindowIdOfTabStripModel(const TabStripModel* tab_strip_model);
static int GetTabId(const content::WebContents* web_contents);
static bool GetTabIdFromArgument(const base::ListValue &args,
int argument_index,
int *tab_id, std::string* error_message);
static std::string GetTabStatusText(bool is_loading);
static int GetWindowIdOfTab(const content::WebContents* web_contents);
static base::ListValue* CreateTabList(const Browser* browser);
static base::DictionaryValue* CreateTabValue(
const content::WebContents* web_contents);
static base::DictionaryValue* CreateTabValue(
const content::WebContents* web_contents,
TabStripModel* tab_strip,
int tab_index);
// Create a tab value, overriding its kSelectedKey to the provided boolean.
static base::DictionaryValue* CreateTabValueActive(
const content::WebContents* web_contents,
bool active);
// Gets the |tab_strip_model| and |tab_index| for the given |web_contents|.
static bool GetTabStripModel(const content::WebContents* web_contents,
TabStripModel** tab_strip_model,
int* tab_index);
static bool GetDefaultTab(Browser* browser,
TabContentsWrapper** contents,
int* tab_id);
// Any out parameter (|browser|, |tab_strip|, |contents|, & |tab_index|) may
// be NULL and will not be set within the function.
static bool GetTabById(int tab_id, Profile* profile, bool incognito_enabled,
Browser** browser,
TabStripModel** tab_strip,
TabContentsWrapper** contents,
int* tab_index);
// Takes |url_string| and returns a GURL which is either valid and absolute
// or invalid. If |url_string| is not directly interpretable as a valid (it is
// likely a relative URL) an attempt is made to resolve it. |extension| is
// provided so it can be resolved relative to its extension base
// (chrome-extension://<id>/). Using the source frame url would be more
// correct, but because the api shipped with urls resolved relative to their
// extension base, we decided it wasn't worth breaking existing extensions to
// fix.
static GURL ResolvePossiblyRelativeURL(const std::string& url_string,
const Extension* extension);
// Returns true if |url| is used for testing crashes.
static bool IsCrashURL(const GURL& url);
};
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_TAB_UTIL_H__
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