kLeftMouseButton 84 chrome/test/chromedriver/chrome/web_view_impl.cc case kLeftMouseButton: kLeftMouseButton 185 chrome/test/chromedriver/element_commands.cc MouseEvent(kPressedMouseEventType, kLeftMouseButton, kLeftMouseButton 188 chrome/test/chromedriver/element_commands.cc MouseEvent(kReleasedMouseEventType, kLeftMouseButton,