2fa2483a7fba4d52e55dc0085b545697.json
8.34 KB
{"ast":null,"code":"import addEventListener from \"rc-util/es/Dom/addEventListener\";\nexport function getTargetRect(target) {\n return target !== window ? target.getBoundingClientRect() : {\n top: 0,\n bottom: window.innerHeight\n };\n}\nexport function getFixedTop(placeholderReact, targetRect, offsetTop) {\n if (offsetTop !== undefined && targetRect.top > placeholderReact.top - offsetTop) {\n return offsetTop + targetRect.top;\n }\n\n return undefined;\n}\nexport function getFixedBottom(placeholderReact, targetRect, offsetBottom) {\n if (offsetBottom !== undefined && targetRect.bottom < placeholderReact.bottom + offsetBottom) {\n var targetBottomOffset = window.innerHeight - targetRect.bottom;\n return offsetBottom + targetBottomOffset;\n }\n\n return undefined;\n} // ======================== Observer ========================\n\nvar TRIGGER_EVENTS = ['resize', 'scroll', 'touchstart', 'touchmove', 'touchend', 'pageshow', 'load'];\nvar observerEntities = [];\nexport function getObserverEntities() {\n // Only used in test env. 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target.getBoundingClientRect() : {\n top: 0,\n bottom: window.innerHeight\n };\n}\nexport function getFixedTop(placeholderReact, targetRect, offsetTop) {\n if (offsetTop !== undefined && targetRect.top > placeholderReact.top - offsetTop) {\n return offsetTop + targetRect.top;\n }\n\n return undefined;\n}\nexport function getFixedBottom(placeholderReact, targetRect, offsetBottom) {\n if (offsetBottom !== undefined && targetRect.bottom < placeholderReact.bottom + offsetBottom) {\n var targetBottomOffset = window.innerHeight - targetRect.bottom;\n return offsetBottom + targetBottomOffset;\n }\n\n return undefined;\n} // ======================== Observer ========================\n\nvar TRIGGER_EVENTS = ['resize', 'scroll', 'touchstart', 'touchmove', 'touchend', 'pageshow', 'load'];\nvar observerEntities = [];\nexport function getObserverEntities() {\n // Only used in test env. 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