Issue #2326

Issue #2326

It causes noticeable missinge scrollbar in some cases.

Closes #2317

pressing Ctrl-Space once starts the selection extension mode,
pressing it again cancels that

Closes #2331

If a line has widgets with heights, use them when estimating line height.

This prevents a .refresh() call from reverting to less accurate line
heights.

And listen for them in the merge addon.

Closes #2200

Issue #2282

This produces saner widths for most elements, and removes
the need for the border/fit-width hack on the pre elements.

Issue #2256

Conflicts:
	lib/codemirror.js

Issue #2255

Also configure the htmlmixed option to pass through xml-mode-specific
options to its inner xml mode.

Issue #2265

It apparently does not have a working buttons property on its mouse
events.

Issue #2260

Issue #2256

Issue #2219

It causes autozooming on some mobile platforms.

Closes #2235

So that calling it on a block in sequence won't get stuck with an
outdated state after lines whose indentation doesn't change.

Closes #2227

(Border-sizing on the CodeMirror-linenumber class)

Issue #2210

Prevents issue where the cursor blinks but an iframe is focused,
so typing doesn't end up in the editor.

It seems that, though they changed their userAgent string
completely, they did keep most of their bugs.

Fixes copy/select-all from context menu.

Closes #1983

Issue #2180

Added a doc event "historyAdded" which is dispatched when a new entry is added to the document history. It is not dispatched when a history entry is amended. This allows CM's history to be integrated easily into application level undo/redo.

Signed-off-by: Grant Skinner <info@gskinner.com>

Closes #2160

Closes #2157

This way, it synchronously returns the current value, rather
than only being updated when an async focus/blur event fires.

Closes #2151

Don't generate <span class="cm-"> nodes when token() returns only line-foo/line-background-foo styles.

On IE8 only scrollHeight - d.scroller.clientHeight + d.scrollbarV.clientHeight evaluates to -ve in some cases. Guard that with returning 0 in that case. Seems a bug in IE8, so this can be treated as a workaround.

Issue #2127