| Index: chrome/browser/extensions/api/hid/hid_device_manager.cc
|
| diff --git a/chrome/browser/extensions/api/hid/hid_device_manager.cc b/chrome/browser/extensions/api/hid/hid_device_manager.cc
|
| deleted file mode 100644
|
| index 90fb6ce85123b1421726b8da1b2f8bab75cb62d4..0000000000000000000000000000000000000000
|
| --- a/chrome/browser/extensions/api/hid/hid_device_manager.cc
|
| +++ /dev/null
|
| @@ -1,142 +0,0 @@
|
| -// Copyright 2014 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "chrome/browser/extensions/api/hid/hid_device_manager.h"
|
| -
|
| -#include <limits>
|
| -#include <vector>
|
| -
|
| -#include "base/lazy_instance.h"
|
| -#include "device/hid/hid_service.h"
|
| -
|
| -using device::HidService;
|
| -using device::HidUsageAndPage;
|
| -
|
| -namespace extensions {
|
| -
|
| -HidDeviceManager::HidDeviceManager(content::BrowserContext* context)
|
| - : next_resource_id_(0) {}
|
| -
|
| -HidDeviceManager::~HidDeviceManager() {}
|
| -
|
| -// static
|
| -BrowserContextKeyedAPIFactory<HidDeviceManager>*
|
| -HidDeviceManager::GetFactoryInstance() {
|
| - static base::LazyInstance<BrowserContextKeyedAPIFactory<HidDeviceManager> >
|
| - factory = LAZY_INSTANCE_INITIALIZER;
|
| - return &factory.Get();
|
| -}
|
| -
|
| -scoped_ptr<base::ListValue> HidDeviceManager::GetApiDevices(
|
| - uint16_t vendor_id,
|
| - uint16_t product_id) {
|
| - UpdateDevices();
|
| -
|
| - HidService* hid_service = HidService::GetInstance();
|
| - DCHECK(hid_service);
|
| - base::ListValue* api_devices = new base::ListValue();
|
| - for (ResourceIdToDeviceIdMap::const_iterator device_iter =
|
| - device_ids_.begin();
|
| - device_iter != device_ids_.end();
|
| - ++device_iter) {
|
| - int resource_id = device_iter->first;
|
| - device::HidDeviceId device_id = device_iter->second;
|
| - device::HidDeviceInfo device_info;
|
| -
|
| - if (hid_service->GetDeviceInfo(device_id, &device_info)) {
|
| - if (device_info.vendor_id == vendor_id &&
|
| - device_info.product_id == product_id) {
|
| - api::hid::HidDeviceInfo api_device_info;
|
| - api_device_info.device_id = resource_id;
|
| - api_device_info.vendor_id = device_info.vendor_id;
|
| - api_device_info.product_id = device_info.product_id;
|
| - api_device_info.max_input_report_size =
|
| - device_info.max_input_report_size;
|
| - api_device_info.max_output_report_size =
|
| - device_info.max_output_report_size;
|
| - api_device_info.max_feature_report_size =
|
| - device_info.max_feature_report_size;
|
| -
|
| - for (std::vector<device::HidCollectionInfo>::const_iterator
|
| - collections_iter = device_info.collections.begin();
|
| - collections_iter != device_info.collections.end();
|
| - ++collections_iter) {
|
| - device::HidCollectionInfo collection = *collections_iter;
|
| -
|
| - // Don't expose sensitive data.
|
| - if (collection.usage.IsProtected()) {
|
| - continue;
|
| - }
|
| -
|
| - api::hid::HidCollectionInfo* api_collection =
|
| - new api::hid::HidCollectionInfo();
|
| - api_collection->usage_page = collection.usage.usage_page;
|
| - api_collection->usage = collection.usage.usage;
|
| -
|
| - api_collection->report_ids.resize(collection.report_ids.size());
|
| - std::copy(collection.report_ids.begin(),
|
| - collection.report_ids.end(),
|
| - api_collection->report_ids.begin());
|
| -
|
| - api_device_info.collections.push_back(
|
| - make_linked_ptr(api_collection));
|
| - }
|
| -
|
| - // Expose devices with which user can communicate.
|
| - if (api_device_info.collections.size() > 0)
|
| - api_devices->Append(api_device_info.ToValue().release());
|
| - }
|
| - }
|
| - }
|
| -
|
| - return scoped_ptr<base::ListValue>(api_devices);
|
| -}
|
| -
|
| -bool HidDeviceManager::GetDeviceInfo(int resource_id,
|
| - device::HidDeviceInfo* device_info) {
|
| - UpdateDevices();
|
| - HidService* hid_service = HidService::GetInstance();
|
| - DCHECK(hid_service);
|
| -
|
| - ResourceIdToDeviceIdMap::const_iterator device_iter =
|
| - device_ids_.find(resource_id);
|
| - if (device_iter == device_ids_.end())
|
| - return false;
|
| -
|
| - return hid_service->GetDeviceInfo(device_iter->second, device_info);
|
| -}
|
| -
|
| -void HidDeviceManager::UpdateDevices() {
|
| - thread_checker_.CalledOnValidThread();
|
| - HidService* hid_service = HidService::GetInstance();
|
| - DCHECK(hid_service);
|
| -
|
| - std::vector<device::HidDeviceInfo> devices;
|
| - hid_service->GetDevices(&devices);
|
| -
|
| - // Build an updated bidi mapping between resource ID and underlying device ID.
|
| - DeviceIdToResourceIdMap new_resource_ids;
|
| - ResourceIdToDeviceIdMap new_device_ids;
|
| - for (std::vector<device::HidDeviceInfo>::const_iterator iter =
|
| - devices.begin();
|
| - iter != devices.end();
|
| - ++iter) {
|
| - const device::HidDeviceInfo& device_info = *iter;
|
| - DeviceIdToResourceIdMap::iterator resource_iter =
|
| - resource_ids_.find(device_info.device_id);
|
| - int new_id;
|
| - if (resource_iter != resource_ids_.end()) {
|
| - new_id = resource_iter->second;
|
| - } else {
|
| - DCHECK_LT(next_resource_id_, std::numeric_limits<int>::max());
|
| - new_id = next_resource_id_++;
|
| - }
|
| - new_resource_ids[device_info.device_id] = new_id;
|
| - new_device_ids[new_id] = device_info.device_id;
|
| - }
|
| - device_ids_.swap(new_device_ids);
|
| - resource_ids_.swap(new_resource_ids);
|
| -}
|
| -
|
| -} // namespace extensions
|
|
|