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web/pdf_scripting_manager.component.js

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+/* Copyright 2021 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 { docProperties, GenericScripting } from "./generic_scripting.js";
+import { PDFScriptingManager } from "./pdf_scripting_manager.js";
+
+class PDFScriptingManagerComponents extends PDFScriptingManager {
+  constructor(options) {
+    // The default viewer already handles adding/removing of DOM events,
+    // hence limit this to only the viewer components.
+    if (!options.externalServices) {
+      window.addEventListener("updatefromsandbox", event => {
+        options.eventBus.dispatch("updatefromsandbox", {
+          source: window,
+          detail: event.detail,
+        });
+      });
+    }
+
+    options.externalServices ||= {
+      createScripting: () => new GenericScripting(options.sandboxBundleSrc),
+    };
+    options.docProperties ||= pdfDocument => docProperties(pdfDocument);
+    super(options);
+  }
+}
+
+export { PDFScriptingManagerComponents as PDFScriptingManager };