backForwardListCount  966 Source/core/frame/DOMWindow.cpp     if (!(page->openedByDOM() || page->backForward().backForwardListCount() <= 1 || allowScriptsToCloseWindows)) {
backForwardListCount   58 Source/core/frame/History.cpp     return m_frame->page()->backForward().backForwardListCount();
backForwardListCount  334 Source/core/loader/EmptyClients.h     virtual int backForwardListCount() OVERRIDE { return 0; }
backForwardListCount  646 Source/core/loader/FrameLoader.cpp     if (!m_frame->tree().parent() && !m_frame->page()->backForward().backForwardListCount())
backForwardListCount   43 Source/core/page/BackForwardClient.h     virtual int backForwardListCount() = 0;
backForwardListCount   48 Source/web/BackForwardClientImpl.h     virtual int backForwardListCount() OVERRIDE;