1/* 2 * Copyright (c) 2008, 2009, Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32#include "platform/PlatformScreen.h" 33 34#include "platform/HostWindow.h" 35#include "platform/Widget.h" 36#include "public/platform/Platform.h" 37#include "public/platform/WebScreenInfo.h" 38 39namespace blink { 40 41static HostWindow* toHostWindow(Widget* widget) 42{ 43 if (!widget) 44 return 0; 45 Widget* root = widget->root(); 46 if (!root) 47 return 0; 48 return root->hostWindow(); 49} 50 51int screenDepth(Widget* widget) 52{ 53 HostWindow* hostWindow = toHostWindow(widget); 54 if (!hostWindow) 55 return 0; 56 return hostWindow->screenInfo().depth; 57} 58 59int screenDepthPerComponent(Widget* widget) 60{ 61 HostWindow* hostWindow = toHostWindow(widget); 62 if (!hostWindow) 63 return 0; 64 return hostWindow->screenInfo().depthPerComponent; 65} 66 67bool screenIsMonochrome(Widget* widget) 68{ 69 HostWindow* hostWindow = toHostWindow(widget); 70 if (!hostWindow) 71 return false; 72 return hostWindow->screenInfo().isMonochrome; 73} 74 75FloatRect screenRect(Widget* widget) 76{ 77 HostWindow* hostWindow = toHostWindow(widget); 78 if (!hostWindow) 79 return FloatRect(); 80 return IntRect(hostWindow->screenInfo().rect); 81} 82 83FloatRect screenAvailableRect(Widget* widget) 84{ 85 HostWindow* hostWindow = toHostWindow(widget); 86 if (!hostWindow) 87 return FloatRect(); 88 return IntRect(hostWindow->screenInfo().availableRect); 89} 90 91uint16_t screenOrientationAngle(Widget* widget) 92{ 93 HostWindow* hostWindow = toHostWindow(widget); 94 if (!hostWindow) 95 return 0; 96 return hostWindow->screenInfo().orientationAngle; 97} 98 99blink::WebScreenOrientationType screenOrientationType(Widget* widget) 100{ 101 HostWindow* hostWindow = toHostWindow(widget); 102 if (!hostWindow) 103 return blink::WebScreenOrientationUndefined; 104 return hostWindow->screenInfo().orientationType; 105} 106 107} // namespace blink 108