| // Copyright 2018 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 ASH_WM_PIP_PIP_POSITIONER_H_ |
| #define ASH_WM_PIP_PIP_POSITIONER_H_ |
| |
| #include "ash/ash_export.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "ui/display/display.h" |
| #include "ui/gfx/geometry/rect.h" |
| |
| namespace ash { |
| |
| class PipPositionerTest; |
| |
| class ASH_EXPORT PipPositioner { |
| public: |
| static const int kPipDismissTimeMs = 300; |
| |
| PipPositioner() = delete; |
| ~PipPositioner() = delete; |
| |
| // Returns the area that the PIP window can be positioned inside for a given |
| // display |display|. |
| static gfx::Rect GetMovementArea(const display::Display& display); |
| |
| // Returns the position the PIP window should come to rest at. For example, |
| // this will be at a screen edge, not in the middle of the screen. |
| // TODO(edcourtney): This should consider drag velocity for fling as well. |
| static gfx::Rect GetRestingPosition(const display::Display& display, |
| const gfx::Rect& bounds); |
| |
| // Adjusts bounds during a drag of a PIP window. For example, this will |
| // ensure that the PIP window cannot leave the PIP movement area. |
| // |bounds| is in screen coordinates. |
| static gfx::Rect GetBoundsForDrag(const display::Display& display, |
| const gfx::Rect& bounds); |
| |
| // Based on the current PIP window position, finds a final location of where |
| // the PIP window should be animated to to show a dismissal off the side |
| // of the screen. Note that this may return somewhere not off-screen if |
| // animating the PIP window off-screen would travel too far. |
| static gfx::Rect GetDismissedPosition(const display::Display& display, |
| const gfx::Rect& bounds); |
| |
| private: |
| friend class PipPositionerTest; |
| |
| DISALLOW_COPY_AND_ASSIGN(PipPositioner); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_WM_PIP_PIP_POSITIONER_H_ |