Focusing iframe window should trigger blur event for oldframe's focused element

Source/core/page/FocusController.cpp

Index: Source/core/page/FocusController.cpp
diff --git a/Source/core/page/FocusController.cpp b/Source/core/page/FocusController.cpp
index aa083b5815785588fb729980527d7ca5f403bc01..abdc0f5977a751ed421ec345e32e84cc95f098f3 100644
--- a/Source/core/page/FocusController.cpp
+++ b/Source/core/page/FocusController.cpp
@@ -262,6 +262,31 @@ void FocusController::setFocusedFrame(PassRefPtr<Frame> frame)
     m_page->chrome().client().focusedFrameChanged(newFrame.get());
 }
 
+void FocusController::focusDocumentView(PassRefPtr<Frame> frame)
+{
+    ASSERT(!frame || frame->page() == m_page);
+    if (m_focusedFrame == frame)
+        return;
+
+    RefPtr<LocalFrame> focusedFrame = (m_focusedFrame && m_focusedFrame->isLocalFrame()) ? toLocalFrame(m_focusedFrame.get()) : 0;
+    if (focusedFrame && focusedFrame->view()) {
+        RefPtr<Document> document = focusedFrame->document();
+        Element* focusedElement = document ? document->focusedElement() : 0;
+        if (focusedElement)
+            focusedElement->dispatchBlurEvent(0);

[tkent, 2014/04/23 02:23:31]

We need to dispatch 'focusout' and 'DOMFocusOut' events too.

[gnana, 2014/04/23 12:21:51]

Done.

+    }
+
+    RefPtr<LocalFrame> newFocusedFrame = (frame && frame->isLocalFrame()) ? toLocalFrame(frame.get()) : 0;
+    if (newFocusedFrame && newFocusedFrame->view()) {
+        RefPtr<Document> document = newFocusedFrame->document();
+        Element* focusedElement = document ? document->focusedElement() : 0;
+        if (focusedElement)
+            focusedElement->dispatchFocusEvent(0, FocusTypePage);

[tkent, 2014/04/23 02:23:31]

We need to dispatch 'focusin' and 'DOMFocusIn' events too.

[gnana, 2014/04/23 12:21:51]

Done.

+    }
+
+    setFocusedFrame(frame);
+}
+
 Frame* FocusController::focusedOrMainFrame() const
 {
     if (Frame* frame = focusedFrame())