1// Copyright 2014 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#include "ui/wm/core/easy_resize_window_targeter.h" 6 7#include "ui/aura/window.h" 8#include "ui/gfx/geometry/insets_f.h" 9#include "ui/gfx/geometry/rect.h" 10#include "ui/wm/public/transient_window_client.h" 11 12namespace wm { 13 14EasyResizeWindowTargeter::EasyResizeWindowTargeter( 15 aura::Window* container, 16 const gfx::Insets& mouse_extend, 17 const gfx::Insets& touch_extend) 18 : container_(container), 19 mouse_extend_(mouse_extend), 20 touch_extend_(touch_extend) { 21} 22 23EasyResizeWindowTargeter::~EasyResizeWindowTargeter() { 24} 25 26bool EasyResizeWindowTargeter::EventLocationInsideBounds( 27 ui::EventTarget* target, 28 const ui::LocatedEvent& event) const { 29 aura::Window* window = static_cast<aura::Window*>(target); 30 if (ShouldUseExtendedBounds(window)) { 31 // Note that |event|'s location is in |window|'s parent's coordinate system, 32 // so convert it to |window|'s coordinate system first. 33 gfx::Point point = event.location(); 34 if (window->parent()) 35 aura::Window::ConvertPointToTarget(window->parent(), window, &point); 36 37 gfx::Rect bounds(window->bounds().size()); 38 if (event.IsTouchEvent() || event.IsGestureEvent()) 39 bounds.Inset(touch_extend_); 40 else 41 bounds.Inset(mouse_extend_); 42 43 return bounds.Contains(point); 44 } 45 return WindowTargeter::EventLocationInsideBounds(window, event); 46} 47 48bool EasyResizeWindowTargeter::ShouldUseExtendedBounds( 49 const aura::Window* window) const { 50 // Use the extended bounds only for immediate child windows of |container_|. 51 // Use the default targetter otherwise. 52 if (window->parent() != container_) 53 return false; 54 55 aura::client::TransientWindowClient* transient_window_client = 56 aura::client::GetTransientWindowClient(); 57 return !transient_window_client || 58 !transient_window_client->GetTransientParent(window) || 59 transient_window_client->GetTransientParent(window) == container_; 60} 61 62} // namespace wm 63