QQuickCanvas: Return millisecond timestamp in requestAnimationFrame callback

This matches common web browser behavior and allows using JS drawing libraries
that advance frames based on this timestamp to work as-is within a QtQuick scene.

[ChangeLog][QtQuick][Canvas][Important Behavior Changes] The requestAnimationFrame callback now gets passed a millisecond timestamp instead of seconds.

Task-number: QTBUG-68278
Change-Id: Ibaf6a5df2beeb52d3c921f8cd14d1c519288663b
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/quick/items/context2d/qquickcanvasitem.cpp b/src/quick/items/context2d/qquickcanvasitem.cpp
index 06dddabb65..14443a2f2f 100644
--- a/src/quick/items/context2d/qquickcanvasitem.cpp
+++ b/src/quick/items/context2d/qquickcanvasitem.cpp
@@ -735,7 +735,7 @@ void QQuickCanvasItem::updatePolish()
 
         for (auto it = animationCallbacks.cbegin(), end = animationCallbacks.cend(); it != end; ++it) {
             function = it.value().value();
-            jsCall->args[0] = QV4::Value::fromUInt32(QDateTime::currentMSecsSinceEpoch() / 1000);
+            jsCall->args[0] = QV4::Value::fromUInt32(QDateTime::currentMSecsSinceEpoch());
             function->call(jsCall);
         }
     }