1 files changed, 15 insertions, 0 deletions
diff --git a/Source/WebKit/chromium/public/WebWidgetClient.h b/Source/WebKit/chromium/public/WebWidgetClient.h
index e5b405dea..24cd9c6ac 100644
--- a/Source/WebKit/chromium/public/WebWidgetClient.h
+++ b/Source/WebKit/chromium/public/WebWidgetClient.h
@@ -126,6 +126,21 @@ public:
     // reset the input method by cancelling any ongoing composition.
     virtual void resetInputMethod() { }
 
+    // Requests to lock the mouse cursor. If true is returned, the success
+    // result will be asynchronously returned via a single call to
+    // WebWidget::didAcquirePointerLock() or
+    // WebWidget::didNotAcquirePointerLock().
+    // If false, the request has been denied synchronously.
+    virtual bool requestPointerLock() { return false; }
+
+    // Cause the pointer lock to be released. This may be called at any time,
+    // including when a lock is pending but not yet acquired.
+    // WebWidget::didLosePointerLock() is called when unlock is complete.
+    virtual void requestPointerUnlock() { }
+
+    // Returns true iff the pointer is locked to this widget.
+    virtual bool isPointerLocked() { return false; }
+
 protected:
     ~WebWidgetClient() { }
 };