| // Copyright 2017 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef UI_PLATFORM_WINDOW_COMMON_PLATFORM_WINDOW_DEFAULTS_H_ |
| #define UI_PLATFORM_WINDOW_COMMON_PLATFORM_WINDOW_DEFAULTS_H_ |
| |
| #include "base/component_export.h" |
| |
| namespace ui { |
| |
| // Returns true if PlatformWindow should use test configuration. Will return |
| // false by default, unless test::EnableTestConfigForPlatformWindows() has been |
| // called, then it will return true. |
| COMPONENT_EXPORT(PLATFORM_WINDOW_COMMON) bool UseTestConfigForPlatformWindows(); |
| |
| namespace test { |
| |
| // Sets that PlatformWindow should use test configuration. This can safely be |
| // called on all platforms but only has an effect for X11 and Wayland. |
| |
| // For X11 this sets the value of the |override_redirect| attribute used when |
| // creating an X11 window to true. It is necessary to set this flag on for |
| // various tests, otherwise the call to Show() blocks because it never receives |
| // the MapNotify event. It is unclear why this is necessary, but might be |
| // related to calls to XInitThreads(). |
| // |
| // For Wayland, forces visual size updates on every configuration event. |
| COMPONENT_EXPORT(PLATFORM_WINDOW_COMMON) |
| void EnableTestConfigForPlatformWindows(); |
| |
| } // namespace test |
| } // namespace ui |
| |
| #endif // UI_PLATFORM_WINDOW_COMMON_PLATFORM_WINDOW_DEFAULTS_H_ |
