I think they are trying to make people do work that they should be doing. The headless browser is something that Google needs to apply to their crawling process.
The work of webmasters should be making the URLs available -- Google has to come up with ways to interpret the content. This is similar to asking web servers to provide an HTML version of PDF documents that they are serving.
The work of webmasters should be making the URLs available -- Google has to come up with ways to interpret the content. This is similar to asking web servers to provide an HTML version of PDF documents that they are serving.