Say hello to Snapshot::documentFromSource(), Snapshot::preprocessedCode() and Snapshot::globalNamespaceBinding().

Name::identifier() returns the identifier used to declare the name.

HTML escaping was moved out of the TypePrettyPrinter since it interferes
with other logic there. Instead, the region to mark is now available
from the Overview and used by the FunctionArgumentWidget to put the
current argument in bold.

Reviewed-by: Roberto Raggi

The backwards scanner lazily tokenizes strings. This optimizes the
common case where scanning one or two lines is enough while at the same
time we extended the limit from 5 to 10 lines.

Reviewed-by: Roberto Raggi

Only attempt to activate the completion when there is a function id on
the left of the parenthesis.

Reviewed-by: Roberto Raggi

Fixes performance issue with typing opening parentheses.

Reviewed-by: Roberto Raggi

Still too unstable after all.

This reverts commit 6f3c9f70.

This reverts commit 84ba24ac.

It might work now cause of the fix done in commit
f3767148.

Would show up when typing ")," where the closing brace doesn't have a
matching opening brace, for example.

Done with Roberto Raggi.

Task: 249227

It popped up an error saying the file couldn't be found. Better not show
a link at all.

Done with Roberto Raggi.

Crashes, Roberto will fix properly later.