firstAbstractInlineTextBox 1794 Source/core/accessibility/AXRenderObject.cpp     for (RefPtr<AbstractInlineTextBox> box = renderText->firstAbstractInlineTextBox(); box.get(); box = box->nextInlineTextBox()) {
firstAbstractInlineTextBox  150 Source/core/rendering/RenderText.h     PassRefPtr<AbstractInlineTextBox> firstAbstractInlineTextBox();