PDF.js web worker abstraction that controls the instantiation of PDF
documents. Message handlers are used to pass information from the main
thread to the worker thread and vice versa. If the creation of a web
worker is not possible, a "fake" worker will be used instead.
PDF.js web worker abstraction that controls the instantiation of PDF documents. Message handlers are used to pass information from the main thread to the worker thread and vice versa. If the creation of a web worker is not possible, a "fake" worker will be used instead.
Param: params
The worker initialization parameters.