向 window 添加自定义属性。

备注

被使用于 scripts/rollup/generate-inline-fizz-runtime.js 25 行

• revealCompletedBoundaries 由 ReactDOMFizzInstructionSetShared#revealCompletedBoundaries 实现
• completeBoundary 由 ReactDOMFizzInstructionSetShared#completeBoundary 实现

// This is a string so Closure's advanced compilation mode doesn't mangle it.
// 这是一个字符串，因此 Closure 的高级编译模式不会破坏它。

window['$RB'] = [];
window['$RV'] = revealCompletedBoundaries;
window['$RC'] = completeBoundary;