15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/win/scoped_fullscreen_visibility.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace views { 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)std::map<HWND, int>* ScopedFullscreenVisibility::full_screen_windows_ = NULL; 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ScopedFullscreenVisibility::ScopedFullscreenVisibility(HWND hwnd) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : hwnd_(hwnd) { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!full_screen_windows_) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) full_screen_windows_ = new FullscreenHWNDs; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FullscreenHWNDs::iterator it = full_screen_windows_->find(hwnd_); 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (it != full_screen_windows_->end()) { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) it->second++; 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) full_screen_windows_->insert(std::make_pair(hwnd_, 1)); 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: Be careful not to activate any windows here (for example, calling 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ShowWindow(SW_HIDE) will automatically activate another window). This 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // code can be called while a window is being deactivated, and activating 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // another window will screw up the activation that is already in progress. 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetWindowPos(hwnd_, NULL, 0, 0, 0, 0, 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SWP_HIDEWINDOW | SWP_NOACTIVATE | SWP_NOMOVE | 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SWP_NOREPOSITION | SWP_NOSIZE | SWP_NOZORDER); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ScopedFullscreenVisibility::~ScopedFullscreenVisibility() { 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FullscreenHWNDs::iterator it = full_screen_windows_->find(hwnd_); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(it != full_screen_windows_->end()); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (--it->second == 0) { 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) full_screen_windows_->erase(it); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ShowWindow(hwnd_, SW_SHOW); 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (full_screen_windows_->empty()) { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete full_screen_windows_; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) full_screen_windows_ = NULL; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool ScopedFullscreenVisibility::IsHiddenForFullscreen(HWND hwnd) { 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!full_screen_windows_) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return full_screen_windows_->find(hwnd) != full_screen_windows_->end(); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace views 54