third_party/WebKit/Source/modules/webusb/USB.h - Issue 2751173004: Make navigator.usb open the DeviceManager connection lazily.

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Unified Diff: third_party/WebKit/Source/modules/webusb/USB.h

Issue 2751173004: Make navigator.usb open the DeviceManager connection lazily. (Closed)

Patch Set: Created 3 years, 9 months ago

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Index: third_party/WebKit/Source/modules/webusb/USB.h

diff --git a/third_party/WebKit/Source/modules/webusb/USB.h b/third_party/WebKit/Source/modules/webusb/USB.h

index 92ad0d920306b8eb8fc4adb0dbfe5c5e0820ceab..5d73165cbf50499d80120217ec13e386114c7c27 100644

--- a/third_party/WebKit/Source/modules/webusb/USB.h

+++ b/third_party/WebKit/Source/modules/webusb/USB.h

@@ -69,9 +69,16 @@ class USB final : public EventTargetWithInlineData,

DECLARE_VIRTUAL_TRACE();

+ protected:

+ // EventTarget protected overrides.

+ void addedEventListener(const AtomicString& eventType,

+ RegisteredEventListener&) override;

private:

explicit USB(LocalFrame& frame);

+ void ensureDeviceManagerConnection();

device::usb::blink::DeviceManagerPtr m_deviceManager;

HeapHashSet<Member<ScriptPromiseResolver>> m_deviceManagerRequests;

device::usb::blink::ChooserServicePtr m_chooserService;