JS -- Implement app object

* https://www.adobe.com/content/dam/acom/en/devnet/acrobat/pdfs/AcrobatDC_js_api_reference.pdf
 * Add color, fullscreen objects + few constants.

src/scripting_api/constants.js

@@ -13,6 +13,105 @@
  * limitations under the License.
  */
 
+const Border = Object.freeze({
+  s: "solid",
+  d: "dashed",
+  b: "beveled",
+  i: "inset",
+  u: "underline",
+});
+
+const Cursor = Object.freeze({
+  visible: 0,
+  hidden: 1,
+  delay: 2,
+});
+
+const Display = Object.freeze({
+  visible: 0,
+  hidden: 1,
+  noPrint: 2,
+  noView: 3,
+});
+
+const Font = Object.freeze({
+  Times: "Times-Roman",
+  TimesB: "Times-Bold",
+  TimesI: "Times-Italic",
+  TimesBI: "Times-BoldItalic",
+  Helv: "Helvetica",
+  HelvB: "Helvetica-Bold",
+  HelvI: "Helvetica-Oblique",
+  HelvBI: "Helvetica-BoldOblique",
+  Cour: "Courier",
+  CourB: "Courier-Bold",
+  CourI: "Courier-Oblique",
+  CourBI: "Courier-BoldOblique",
+  Symbol: "Symbol",
+  ZapfD: "ZapfDingbats",
+  KaGo: "HeiseiKakuGo-W5-UniJIS-UCS2-H",
+  KaMi: "HeiseiMin-W3-UniJIS-UCS2-H",
+});
+
+const Highlight = Object.freeze({
+  n: "none",
+  i: "invert",
+  p: "push",
+  o: "outline",
+});
+
+const Position = Object.freeze({
+  textOnly: 0,
+  iconOnly: 1,
+  iconTextV: 2,
+  textIconV: 3,
+  iconTextH: 4,
+  textIconH: 5,
+  overlay: 6,
+});
+
+const ScaleHow = Object.freeze({
+  proportional: 0,
+  anamorphic: 1,
+});
+
+const ScaleWhen = Object.freeze({
+  always: 0,
+  never: 1,
+  tooBig: 2,
+  tooSmall: 3,
+});
+
+const Style = Object.freeze({
+  ch: "check",
+  cr: "cross",
+  di: "diamond",
+  ci: "circle",
+  st: "star",
+  sq: "square",
+});
+
+const Trans = Object.freeze({
+  blindsH: "BlindsHorizontal",
+  blindsV: "BlindsVertical",
+  boxI: "BoxIn",
+  boxO: "BoxOut",
+  dissolve: "Dissolve",
+  glitterD: "GlitterDown",
+  glitterR: "GlitterRight",
+  glitterRD: "GlitterRightDown",
+  random: "Random",
+  replace: "Replace",
+  splitHI: "SplitHorizontalIn",
+  splitHO: "SplitHorizontalOut",
+  splitVI: "SplitVerticalIn",
+  splitVO: "SplitVerticalOut",
+  wipeD: "WipeDown",
+  wipeL: "WipeLeft",
+  wipeR: "WipeRight",
+  wipeU: "WipeUp",
+});
+
 const ZoomType = Object.freeze({
   none: "NoVary",
   fitP: "FitPage",
@@ -23,4 +122,16 @@ const ZoomType = Object.freeze({
   refW: "ReflowWidth",
 });
 
-export { ZoomType };
+export {
+  Border,
+  Cursor,
+  Display,
+  Font,
+  Highlight,
+  Position,
+  ScaleHow,
+  ScaleWhen,
+  Style,
+  Trans,
+  ZoomType,
+};