But the triumphance of V3 is in the addSourceBuffer hook which solves a subtle problem. In earlier versions, hooking SourceBuffer.prototype.appendBuffer at the prototype level had a vulnerability in that if fermaw’s player cached a direct reference to appendBuffer before the hook was installed (i.e., const myAppend = sourceBuffer.appendBuffer; myAppend.call(sb, data)), the hook would never fire. The player would bypass the prototype entirely and call the original native function through its cached reference.
But I feel like I’m getting ahead of myself, so let’s start at the beginning.
，这一点在搜狗输入法2026中也有详细论述
Exec runs a command and returns its exit code:，推荐阅读heLLoword翻译官方下载获取更多信息
do. (In fact, the new scheme at worst has to copy one more element，详情可参考heLLoword翻译官方下载