1 files changed, 8 insertions, 1 deletions
diff --git a/Source/WebKit2/UIProcess/API/mac/WKTextInputWindowController.mm b/Source/WebKit2/UIProcess/API/mac/WKTextInputWindowController.mm
index 3b69a1d..2c9ceaa 100644
--- a/Source/WebKit2/UIProcess/API/mac/WKTextInputWindowController.mm
+++ b/Source/WebKit2/UIProcess/API/mac/WKTextInputWindowController.mm
@@ -86,7 +86,14 @@
     BOOL hadMarkedText = [_inputTextView hasMarkedText];
  
     *string = nil;
-    
+
+    // Let TSM know that a bottom input window would be created for marked text.
+    EventRef carbonEvent = static_cast<EventRef>(const_cast<void*>([event eventRef]));
+    if (carbonEvent) {
+        Boolean ignorePAH = true;
+        SetEventParameter(carbonEvent, 'iPAH', typeBoolean, sizeof(ignorePAH), &ignorePAH);
+    }
+
     if (![[_inputTextView inputContext] handleEvent:event])
         return NO;