[{"__symbolic":"module","version":3,"metadata":{"ViewportRuler":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Injectable"}}],"members":{"__ctor__":[{"__symbolic":"constructor","parameters":[{"__symbolic":"reference","module":"../scroll/scroll-dispatcher","name":"ScrollDispatcher"}]}],"getViewportRect":[{"__symbolic":"method"}],"getViewportScrollPosition":[{"__symbolic":"method"}],"_cacheViewportGeometry":[{"__symbolic":"method"}]}},"VIEWPORT_RULER_PROVIDER_FACTORY":{"__symbolic":"function","parameters":["parentRuler","scrollDispatcher"],"value":{"__symbolic":"binop","operator":"||","left":{"__symbolic":"reference","name":"parentRuler"},"right":{"__symbolic":"new","expression":{"__symbolic":"reference","name":"ViewportRuler"},"arguments":[{"__symbolic":"reference","name":"scrollDispatcher"}]}}},"VIEWPORT_RULER_PROVIDER":{"provide":{"__symbolic":"reference","name":"ViewportRuler"},"deps":[[{"__symbolic":"new","expression":{"__symbolic":"reference","module":"@angular/core","name":"Optional"}},{"__symbolic":"new","expression":{"__symbolic":"reference","module":"@angular/core","name":"SkipSelf"}},{"__symbolic":"reference","name":"ViewportRuler"}],{"__symbolic":"reference","module":"../scroll/scroll-dispatcher","name":"ScrollDispatcher"}],"useFactory":{"__symbolic":"reference","name":"VIEWPORT_RULER_PROVIDER_FACTORY"}}}},{"__symbolic":"module","version":1,"metadata":{"ViewportRuler":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Injectable"}}],"members":{"__ctor__":[{"__symbolic":"constructor","parameters":[{"__symbolic":"reference","module":"../scroll/scroll-dispatcher","name":"ScrollDispatcher"}]}],"getViewportRect":[{"__symbolic":"method"}],"getViewportScrollPosition":[{"__symbolic":"method"}],"_cacheViewportGeometry":[{"__symbolic":"method"}]}},"VIEWPORT_RULER_PROVIDER_FACTORY":{"__symbolic":"function","parameters":["parentRuler","scrollDispatcher"],"value":{"__symbolic":"binop","operator":"||","left":{"__symbolic":"reference","name":"parentRuler"},"right":{"__symbolic":"new","expression":{"__symbolic":"reference","name":"ViewportRuler"},"arguments":[{"__symbolic":"reference","name":"scrollDispatcher"}]}}},"VIEWPORT_RULER_PROVIDER":{"provide":{"__symbolic":"reference","name":"ViewportRuler"},"deps":[[{"__symbolic":"new","expression":{"__symbolic":"reference","module":"@angular/core","name":"Optional"}},{"__symbolic":"new","expression":{"__symbolic":"reference","module":"@angular/core","name":"SkipSelf"}},{"__symbolic":"reference","name":"ViewportRuler"}],{"__symbolic":"reference","module":"../scroll/scroll-dispatcher","name":"ScrollDispatcher"}],"useFactory":{"__symbolic":"reference","name":"VIEWPORT_RULER_PROVIDER_FACTORY"}}}}]