Changeset 283297 in webkit

Timestamp:

Sep 29, 2021, 9:18:17 PM (5 years ago)

Author:

commit-queue@webkit.org

Message:

[WebXR] Hold a foreground assertion for the duration of the immersive session
​https://bugs.webkit.org/show_bug.cgi?id=230991

Patch by Ada Chan <​ada.chan@apple.com> on 2021-09-29
Reviewed by Chris Dumez.

• UIProcess/XR/PlatformXRSystem.cpp:

(WebKit::PlatformXRSystem::initializeTrackingAndRendering):

Location:

trunk/Source/WebKit

Files:

• ChangeLog (modified) (1 diff)
• UIProcess/XR/PlatformXRSystem.cpp (modified) (1 diff)

trunk/Source/WebKit/ChangeLog

@@ +1 @@
+2021-09-29  Ada Chan  <ada.chan@apple.com>
+
+        [WebXR] Hold a foreground assertion for the duration of the immersive session
+        https://bugs.webkit.org/show_bug.cgi?id=230991
+
+        Reviewed by Chris Dumez.
+
+        * UIProcess/XR/PlatformXRSystem.cpp:
+        (WebKit::PlatformXRSystem::initializeTrackingAndRendering):
+
 2021-09-29  Chris Dumez  <cdumez@apple.com>
 

trunk/Source/WebKit/UIProcess/XR/PlatformXRSystem.cpp

@@ -80 +80 @@
         return;
 
-    xrCoordinator->startSession(m_page, [weakThis = makeWeakPtr(*this)](XRDeviceIdentifier deviceIdentifier) {
-        RunLoop::main().dispatch([weakThis, deviceIdentifier]() mutable {
+    auto immersiveSessionActivity = m_page.process().throttler().foregroundActivity("XR immersive session"_s);
+
+    xrCoordinator->startSession(m_page, [weakThis = makeWeakPtr(*this), immersiveSessionActivity = WTFMove(immersiveSessionActivity)](XRDeviceIdentifier deviceIdentifier) mutable {
+        RunLoop::main().dispatch([weakThis, deviceIdentifier, immersiveSessionActivity = WTFMove(immersiveSessionActivity)]() mutable {
             if (weakThis)
                 weakThis->m_page.send(Messages::PlatformXRSystemProxy::SessionDidEnd(deviceIdentifier));