shared_device_display_info.cc revision 0529e5d033099cbfc42635f6f6183833b09dff6e
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, 240529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch jint smallest_dip_width, 250529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch jint rotation_degrees) { 261e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) SharedDeviceDisplayInfo::GetInstance()->InvokeUpdate(env, obj, 275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) display_height, display_width, 285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) physical_display_height, physical_display_width, 295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bits_per_pixel, bits_per_component, 300529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch dip_scale, smallest_dip_width, rotation_degrees); 311e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 321e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 331e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)// static 341e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)SharedDeviceDisplayInfo* SharedDeviceDisplayInfo::GetInstance() { 351e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return Singleton<SharedDeviceDisplayInfo>::get(); 361e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 371e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 381e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)int SharedDeviceDisplayInfo::GetDisplayHeight() { 391e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) base::AutoLock autolock(lock_); 401e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK_NE(0, display_height_); 411e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return display_height_; 421e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 431e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 441e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)int SharedDeviceDisplayInfo::GetDisplayWidth() { 451e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) base::AutoLock autolock(lock_); 461e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK_NE(0, display_width_); 471e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return display_width_; 481e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 491e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)int SharedDeviceDisplayInfo::GetPhysicalDisplayHeight() { 515d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::AutoLock autolock(lock_); 525d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return physical_display_height_; 535d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 555d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)int SharedDeviceDisplayInfo::GetPhysicalDisplayWidth() { 565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::AutoLock autolock(lock_); 575d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return physical_display_width_; 585d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 595d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 601e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)int SharedDeviceDisplayInfo::GetBitsPerPixel() { 611e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) base::AutoLock autolock(lock_); 621e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK_NE(0, bits_per_pixel_); 631e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return bits_per_pixel_; 641e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 651e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 661e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)int SharedDeviceDisplayInfo::GetBitsPerComponent() { 671e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) base::AutoLock autolock(lock_); 681e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK_NE(0, bits_per_component_); 691e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return bits_per_component_; 701e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 711e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 721e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)double SharedDeviceDisplayInfo::GetDIPScale() { 731e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) base::AutoLock autolock(lock_); 741e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK_NE(0, dip_scale_); 751e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return dip_scale_; 761e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 771e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 781e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)int SharedDeviceDisplayInfo::GetSmallestDIPWidth() { 791e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) base::AutoLock autolock(lock_); 801e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) DCHECK_NE(0, smallest_dip_width_); 811e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return smallest_dip_width_; 821e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 831e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 840529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochint SharedDeviceDisplayInfo::GetRotationDegrees() { 850529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch base::AutoLock autolock(lock_); 860529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return rotation_degrees_; 870529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch} 880529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 891e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)// static 901e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)bool SharedDeviceDisplayInfo::RegisterSharedDeviceDisplayInfo(JNIEnv* env) { 911e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) return RegisterNativesImpl(env); 921e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 931e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 941e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)void SharedDeviceDisplayInfo::InvokeUpdate(JNIEnv* env, 951e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jobject obj, 961e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint display_height, 971e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint display_width, 985d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) jint physical_display_height, 995d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) jint physical_display_width, 1001e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint bits_per_pixel, 1011e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint bits_per_component, 1021e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jdouble dip_scale, 1030529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch jint smallest_dip_width, 1040529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch jint rotation_degrees) { 1051e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) base::AutoLock autolock(lock_); 1061e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 1075d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) UpdateDisplayInfo(env, obj, 1085d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) display_height, display_width, 1095d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) physical_display_height, physical_display_width, 1105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) bits_per_pixel, bits_per_component, dip_scale, 1110529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch smallest_dip_width, rotation_degrees); 1121e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 1131e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 1141e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)SharedDeviceDisplayInfo::SharedDeviceDisplayInfo() 1151e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) : display_height_(0), 1161e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) display_width_(0), 1171e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) bits_per_pixel_(0), 1181e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) bits_per_component_(0), 1191e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) dip_scale_(0), 1201e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) smallest_dip_width_(0) { 1211e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) JNIEnv* env = base::android::AttachCurrentThread(); 1221e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) j_device_info_.Reset( 123e5d81f57cb97b3b6b7fccc9c5610d21eb81db09dBen Murdoch Java_DeviceDisplayInfo_create( 124e5d81f57cb97b3b6b7fccc9c5610d21eb81db09dBen Murdoch env, base::android::GetApplicationContext())); 1251e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) UpdateDisplayInfo(env, j_device_info_.obj(), 1261e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) Java_DeviceDisplayInfo_getDisplayHeight(env, j_device_info_.obj()), 1271e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) Java_DeviceDisplayInfo_getDisplayWidth(env, j_device_info_.obj()), 1285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) Java_DeviceDisplayInfo_getPhysicalDisplayHeight(env, 1295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) j_device_info_.obj()), 1305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) Java_DeviceDisplayInfo_getPhysicalDisplayWidth(env, j_device_info_.obj()), 1311e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) Java_DeviceDisplayInfo_getBitsPerPixel(env, j_device_info_.obj()), 1321e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) Java_DeviceDisplayInfo_getBitsPerComponent(env, j_device_info_.obj()), 1331e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) Java_DeviceDisplayInfo_getDIPScale(env, j_device_info_.obj()), 1340529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch Java_DeviceDisplayInfo_getSmallestDIPWidth(env, j_device_info_.obj()), 1350529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch Java_DeviceDisplayInfo_getRotationDegrees(env, j_device_info_.obj())); 1361e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 1371e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 1381e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)SharedDeviceDisplayInfo::~SharedDeviceDisplayInfo() { 1391e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 1401e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 1411e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)void SharedDeviceDisplayInfo::UpdateDisplayInfo(JNIEnv* env, 1421e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jobject jobj, 1431e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint display_height, 1441e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint display_width, 1455d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) jint physical_display_height, 1465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) jint physical_display_width, 1471e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint bits_per_pixel, 1481e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jint bits_per_component, 1491e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) jdouble dip_scale, 1500529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch jint smallest_dip_width, 1510529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch jint rotation_degrees) { 1521e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) display_height_ = static_cast<int>(display_height); 1531e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) display_width_ = static_cast<int>(display_width); 1545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) physical_display_height_ = static_cast<int>(physical_display_height); 1555d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) physical_display_width_ = static_cast<int>(physical_display_width); 1561e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) bits_per_pixel_ = static_cast<int>(bits_per_pixel); 1571e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) bits_per_component_ = static_cast<int>(bits_per_component); 1581e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) dip_scale_ = static_cast<double>(dip_scale); 1591e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) smallest_dip_width_ = static_cast<int>(smallest_dip_width); 1600529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch rotation_degrees_ = static_cast<int>(rotation_degrees); 1611e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 1621e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 1631e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} // namespace gfx 164