Tests Input.dispatchDragEvent method.

Dropping plain text
div innerHTML: the drag data

Dropping html with baseURL example.com
div innerHTML: <a href="https://example.com/foo.html">foo</a>

Dropping a link to example.com
div innerHTML: <a href="https://example.com/">Example Website</a>

dragOperationsMask = 0 should not drop
div innerHTML: 

wrong dragOperationsMask should not drop
div innerHTML: 

Dropping files
div innerHTML: path1<br>