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perf: avoid redundant map lookup in HidChooserContext::DeviceChanged() (#46451)

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perf: avoid redundant map lookup in HidChooserContext::DeviceChanged()
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Charles Kerr 2025-04-03 17:51:37 -05:00 • committed by GitHub
parent 7601af5200
commit 0a5da83a1b
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1 changed files with 3 additions and 2 deletions
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5
shell/browser/hid/hid_chooser_context.cc
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@ -274,10 +274,11 @@ void HidChooserContext::DeviceRemoved(device::mojom::HidDeviceInfoPtr device) {
void HidChooserContext::DeviceChanged(device::mojom::HidDeviceInfoPtr device) { void HidChooserContext::DeviceChanged(device::mojom::HidDeviceInfoPtr device) {
DCHECK(device); DCHECK(device);
DCHECK(devices_.contains(device->guid));
// Update the device list. // Update the device list.
devices_[device->guid] = device->Clone(); auto& mapped = devices_[device->guid];
DCHECK(!mapped.is_null());
mapped = device->Clone();
// Notify all observers. // Notify all observers.
for (auto& observer : device_observer_list_) for (auto& observer : device_observer_list_)