1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_PLATFORM_UTIL_H_ 6 #define CHROME_BROWSER_PLATFORM_UTIL_H_ 7 8 #include <string> 9 10 #include "base/strings/string16.h" 11 #include "ui/gfx/native_widget_types.h" 12 13 class GURL; 14 class Profile; 15 16 namespace base { 17 class FilePath; 18 } 19 20 namespace platform_util { 21 22 // Show the given file in a file manager. If possible, select the file. 23 // The |profile| is used to determine the running profile of file manager app 24 // in Chrome OS only. Not used in other platforms. 25 // Must be called from the UI thread. 26 void ShowItemInFolder(Profile* profile, const base::FilePath& full_path); 27 28 // Open the given file in the desktop's default manner. 29 // Must be called from the UI thread. 30 void OpenItem(Profile* profile, const base::FilePath& full_path); 31 32 // Open the given external protocol URL in the desktop's default manner. 33 // (For example, mailto: URLs in the default mail user agent.) 34 // Must be called from the UI thread. 35 void OpenExternal(Profile* profile, const GURL& url); 36 37 // Get the top level window for the native view. This can return NULL. 38 gfx::NativeWindow GetTopLevel(gfx::NativeView view); 39 40 // Get the direct parent of |view|, may return NULL. 41 gfx::NativeView GetParent(gfx::NativeView view); 42 43 // Returns true if |window| is the foreground top level window. 44 bool IsWindowActive(gfx::NativeWindow window); 45 46 // Activate the window, bringing it to the foreground top level. 47 void ActivateWindow(gfx::NativeWindow window); 48 49 // Returns true if the view is visible. The exact definition of this is 50 // platform-specific, but it is generally not "visible to the user", rather 51 // whether the view has the visible attribute set. 52 bool IsVisible(gfx::NativeView view); 53 54 #if defined(OS_MACOSX) 55 // On 10.7+, back and forward swipe gestures can be triggered using a scroll 56 // gesture, if enabled in System Preferences. This function returns true if 57 // the feature is supported and enabled, and false otherwise. 58 bool IsSwipeTrackingFromScrollEventsEnabled(); 59 #endif 60 61 } // namespace platform_util 62 63 #endif // CHROME_BROWSER_PLATFORM_UTIL_H_ 64
