shared_device_display_info.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7
11e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)// Copyright 2013 The Chromium Authors. All rights reserved. 21e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 31e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)// found in the LICENSE file. 41e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 51e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)#include "ui/gfx/android/shared_device_display_info.h" 61e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 71e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)#include "base/android/jni_android.h" 81e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)#include "base/android/jni_string.h" 91e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)#include "base/logging.h" 101e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)#include "jni/DeviceDisplayInfo_jni.h" 111e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 121e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)namespace gfx { 131e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 141e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)// static JNI call 151e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)static void UpdateSharedDeviceDisplayInfo(JNIEnv* env, 161e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jobject obj, 171e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint display_height, 181e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint display_width, 195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) jint physical_display_height, 205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) jint physical_display_width, 211e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint bits_per_pixel, 221e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint bits_per_component, 231e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jdouble dip_scale, 241e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint smallest_dip_width) { 251e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) SharedDeviceDisplayInfo::GetInstance()->InvokeUpdate(env, obj, 265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) display_height, display_width, 275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) physical_display_height, physical_display_width, 285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bits_per_pixel, bits_per_component, 291e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) dip_scale, smallest_dip_width); 301e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 311e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 321e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)// static 331e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)SharedDeviceDisplayInfo* SharedDeviceDisplayInfo::GetInstance() { 341e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return Singleton<SharedDeviceDisplayInfo>::get(); 351e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 361e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 371e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)int SharedDeviceDisplayInfo::GetDisplayHeight() { 381e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) base::AutoLock autolock(lock_); 391e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK_NE(0, display_height_); 401e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return display_height_; 411e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 421e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 431e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)int SharedDeviceDisplayInfo::GetDisplayWidth() { 441e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) base::AutoLock autolock(lock_); 451e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK_NE(0, display_width_); 461e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return display_width_; 471e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 481e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)int SharedDeviceDisplayInfo::GetPhysicalDisplayHeight() { 505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::AutoLock autolock(lock_); 515d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return physical_display_height_; 525d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 535d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)int SharedDeviceDisplayInfo::GetPhysicalDisplayWidth() { 555d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::AutoLock autolock(lock_); 565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return physical_display_width_; 575d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 585d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 591e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)int SharedDeviceDisplayInfo::GetBitsPerPixel() { 601e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) base::AutoLock autolock(lock_); 611e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK_NE(0, bits_per_pixel_); 621e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return bits_per_pixel_; 631e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 641e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 651e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)int SharedDeviceDisplayInfo::GetBitsPerComponent() { 661e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) base::AutoLock autolock(lock_); 671e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK_NE(0, bits_per_component_); 681e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return bits_per_component_; 691e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 701e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 711e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)double SharedDeviceDisplayInfo::GetDIPScale() { 721e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) base::AutoLock autolock(lock_); 731e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK_NE(0, dip_scale_); 741e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return dip_scale_; 751e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 761e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 771e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)int SharedDeviceDisplayInfo::GetSmallestDIPWidth() { 781e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) base::AutoLock autolock(lock_); 791e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK_NE(0, smallest_dip_width_); 801e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return smallest_dip_width_; 811e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 821e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 831e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)// static 841e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)bool SharedDeviceDisplayInfo::RegisterSharedDeviceDisplayInfo(JNIEnv* env) { 851e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return RegisterNativesImpl(env); 861e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 871e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 881e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)void SharedDeviceDisplayInfo::InvokeUpdate(JNIEnv* env, 891e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jobject obj, 901e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint display_height, 911e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint display_width, 925d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) jint physical_display_height, 935d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) jint physical_display_width, 941e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint bits_per_pixel, 951e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint bits_per_component, 961e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jdouble dip_scale, 971e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint smallest_dip_width) { 981e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) base::AutoLock autolock(lock_); 991e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 1005d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) UpdateDisplayInfo(env, obj, 1015d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) display_height, display_width, 1025d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) physical_display_height, physical_display_width, 1035d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bits_per_pixel, bits_per_component, dip_scale, 1041e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) smallest_dip_width); 1051e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 1061e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 1071e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)SharedDeviceDisplayInfo::SharedDeviceDisplayInfo() 1081e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) : display_height_(0), 1091e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) display_width_(0), 1101e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) bits_per_pixel_(0), 1111e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) bits_per_component_(0), 1121e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) dip_scale_(0), 1131e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) smallest_dip_width_(0) { 1141e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) JNIEnv* env = base::android::AttachCurrentThread(); 1151e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) j_device_info_.Reset( 1161e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) Java_DeviceDisplayInfo_createWithListener(env, 1171e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) base::android::GetApplicationContext())); 1181e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) UpdateDisplayInfo(env, j_device_info_.obj(), 1191e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) Java_DeviceDisplayInfo_getDisplayHeight(env, j_device_info_.obj()), 1201e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) Java_DeviceDisplayInfo_getDisplayWidth(env, j_device_info_.obj()), 1215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) Java_DeviceDisplayInfo_getPhysicalDisplayHeight(env, 1225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) j_device_info_.obj()), 1235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) Java_DeviceDisplayInfo_getPhysicalDisplayWidth(env, j_device_info_.obj()), 1241e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) Java_DeviceDisplayInfo_getBitsPerPixel(env, j_device_info_.obj()), 1251e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) Java_DeviceDisplayInfo_getBitsPerComponent(env, j_device_info_.obj()), 1261e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) Java_DeviceDisplayInfo_getDIPScale(env, j_device_info_.obj()), 1271e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) Java_DeviceDisplayInfo_getSmallestDIPWidth(env, j_device_info_.obj())); 1281e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 1291e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 1301e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)SharedDeviceDisplayInfo::~SharedDeviceDisplayInfo() { 1311e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 1321e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 1331e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)void SharedDeviceDisplayInfo::UpdateDisplayInfo(JNIEnv* env, 1341e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jobject jobj, 1351e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint display_height, 1361e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint display_width, 1375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) jint physical_display_height, 1385d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) jint physical_display_width, 1391e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint bits_per_pixel, 1401e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint bits_per_component, 1411e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jdouble dip_scale, 1421e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint smallest_dip_width) { 1431e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) display_height_ = static_cast<int>(display_height); 1441e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) display_width_ = static_cast<int>(display_width); 1455d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) physical_display_height_ = static_cast<int>(physical_display_height); 1465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) physical_display_width_ = static_cast<int>(physical_display_width); 1471e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) bits_per_pixel_ = static_cast<int>(bits_per_pixel); 1481e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) bits_per_component_ = static_cast<int>(bits_per_component); 1491e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) dip_scale_ = static_cast<double>(dip_scale); 1501e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) smallest_dip_width_ = static_cast<int>(smallest_dip_width); 1511e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 1521e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 1531e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} // namespace gfx 154