8244579: Windows "User Objects" leakage with WebView

arun-joseph · arun-joseph · commit a13a642defbb · 2020-05-21T15:42:21.000Z
Reviewed-by: ghb, kcr
diff --git a/modules/javafx.web/src/main/native/Source/WTF/wtf/java/MainThreadJava.cpp b/modules/javafx.web/src/main/native/Source/WTF/wtf/java/MainThreadJava.cpp
@@ -28,6 +28,7 @@
 #include <wtf/java/JavaEnv.h>
 #include <wtf/java/JavaRef.h>
 #include <wtf/MainThread.h>
+#include <wtf/RunLoop.h>
 
 namespace WTF {
 void scheduleDispatchFunctionsOnMainThread()
@@ -49,6 +50,9 @@ void scheduleDispatchFunctionsOnMainThread()
 
 void initializeMainThreadPlatform()
 {
+#if OS(WINDOWS)
+    RunLoop::registerRunLoopMessageWindowClass();
+#endif
 }
 
 bool isMainThreadIfInitialized()

Original file line number	Diff line number	Diff line change
`@@ -28,6 +28,7 @@`
`28`	`28`	`#include <wtf/java/JavaEnv.h>`
`29`	`29`	`#include <wtf/java/JavaRef.h>`
`30`	`30`	`#include <wtf/MainThread.h>`
	`31`	`+#include <wtf/RunLoop.h>`
`31`	`32`
`32`	`33`	`namespace WTF {`
`33`	`34`	`void scheduleDispatchFunctionsOnMainThread()`
`@@ -49,6 +50,9 @@ void scheduleDispatchFunctionsOnMainThread()`
`49`	`50`
`50`	`51`	`void initializeMainThreadPlatform()`
`51`	`52`	`{`
	`53`	`+#if OS(WINDOWS)`
	`54`	`+ RunLoop::registerRunLoopMessageWindowClass();`
	`55`	`+#endif`
`52`	`56`	`}`
`53`	`57`
`54`	`58`	`bool isMainThreadIfInitialized()`