hterm 1.7 and 1.8

1.8, 2013-05-31, overscroll fix

* BUG=chromium:245700: Call preventDefault on mousewheel events that we've
  handled.

1.7, 2013-05-31, Fix onTerminalResize, dec12 pref

* Pass width and height in io.onTerminalResize again, which regressed in the
  previous commit.
* BUG=chromium:245700: Call preventDefault on mousewheel events that we've
  handled.
* BUG=chromium:245120 Add 'enable-dec12' preference, off by default, which allows the
  host to control the cursor blink state via DEC private mode 12.

BUG=chromium:245700
BUG=chromium:245120
TEST=hterm_test.html, 66/66 tests passed.

Change-Id: I176fe1061ec304e02a42c70300342b2543925417
Reviewed-on: https://gerrit.chromium.org/gerrit/57239
Reviewed-by: Robert Ginda <rginda@chromium.org>
Tested-by: Robert Ginda <rginda@chromium.org>
Commit-Queue: Robert Ginda <rginda@chromium.org>
7 files changed
tree: 5810f4921b8fbf304fe24b5fe6b2f7751cff5eb0
  1. crosh_builtin/
  2. hterm/
  3. libdot/
  4. nassh/