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/fullscreen.js

@@ -0,0 +1,145 @@
+/* Copyright 2020 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { Cursor } from "./constants.js";
+import { PDFObject } from "./pdf_object.js";
+
+class FullScreen extends PDFObject {
+  constructor(data) {
+    super(data);
+
+    this._backgroundColor = [];
+    this._clickAdvances = true;
+    this._cursor = Cursor.hidden;
+    this._defaultTransition = "";
+    this._escapeExits = true;
+    this._isFullScreen = true;
+    this._loop = false;
+    this._timeDelay = 3600;
+    this._usePageTiming = false;
+    this._useTimer = false;
+  }
+
+  get backgroundColor() {
+    return this._backgroundColor;
+  }
+
+  set backgroundColor(_) {
+    /* TODO or not */
+  }
+
+  get clickAdvances() {
+    return this._clickAdvances;
+  }
+
+  set clickAdvances(_) {
+    /* TODO or not */
+  }
+
+  get cursor() {
+    return this._cursor;
+  }
+
+  set cursor(_) {
+    /* TODO or not */
+  }
+
+  get defaultTransition() {
+    return this._defaultTransition;
+  }
+
+  set defaultTransition(_) {
+    /* TODO or not */
+  }
+
+  get escapeExits() {
+    return this._escapeExits;
+  }
+
+  set escapeExits(_) {
+    /* TODO or not */
+  }
+
+  get isFullScreen() {
+    return this._isFullScreen;
+  }
+
+  set isFullScreen(_) {
+    /* TODO or not */
+  }
+
+  get loop() {
+    return this._loop;
+  }
+
+  set loop(_) {
+    /* TODO or not */
+  }
+
+  get timeDelay() {
+    return this._timeDelay;
+  }
+
+  set timeDelay(_) {
+    /* TODO or not */
+  }
+
+  get transitions() {
+    // This list of possible value for transition has been found:
+    // https://www.adobe.com/content/dam/acom/en/devnet/acrobat/pdfs/5186AcroJS.pdf#page=198
+    return [
+      "Replace",
+      "WipeRight",
+      "WipeLeft",
+      "WipeDown",
+      "WipeUp",
+      "SplitHorizontalIn",
+      "SplitHorizontalOut",
+      "SplitVerticalIn",
+      "SplitVerticalOut",
+      "BlindsHorizontal",
+      "BlindsVertical",
+      "BoxIn",
+      "BoxOut",
+      "GlitterRight",
+      "GlitterDown",
+      "GlitterRightDown",
+      "Dissolve",
+      "Random",
+    ];
+  }
+
+  set transitions(_) {
+    throw new Error("fullscreen.transitions is read-only");
+  }
+
+  get usePageTiming() {
+    return this._usePageTiming;
+  }
+
+  set usePageTiming(_) {
+    /* TODO or not */
+  }
+
+  get useTimer() {
+    return this._useTimer;
+  }
+
+  set useTimer(_) {
+    /* TODO or not */
+  }
+}
+
+export { FullScreen };