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web/viewer-geckoview.js

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+/* Copyright 2016 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 { RenderingStates, ScrollMode, SpreadMode } from "./ui_utils.js";
+import { AppOptions } from "./app_options.js";
+import { LinkTarget } from "./pdf_link_service.js";
+import { PDFViewerApplication } from "./app.js";
+
+const AppConstants =
+  typeof PDFJSDev === "undefined" || PDFJSDev.test("GENERIC")
+    ? { LinkTarget, RenderingStates, ScrollMode, SpreadMode }
+    : null;
+
+window.PDFViewerApplication = PDFViewerApplication;
+window.PDFViewerApplicationConstants = AppConstants;
+window.PDFViewerApplicationOptions = AppOptions;
+
+function getViewerConfiguration() {
+  const mainContainer = document.getElementById("viewerContainer");
+  return {
+    appContainer: document.body,
+    mainContainer,
+    viewerContainer: document.getElementById("viewer"),
+    toolbar: {
+      mainContainer,
+      container: document.getElementById("floatingToolbar"),
+      download: document.getElementById("download"),
+    },
+
+    passwordOverlay: {
+      dialog: document.getElementById("passwordDialog"),
+      label: document.getElementById("passwordText"),
+      input: document.getElementById("password"),
+      submitButton: document.getElementById("passwordSubmit"),
+      cancelButton: document.getElementById("passwordCancel"),
+    },
+    printContainer: document.getElementById("printContainer"),
+  };
+}
+
+function webViewerLoad() {
+  const config = getViewerConfiguration();
+
+  PDFViewerApplication.run(config);
+}
+
+// Block the "load" event until all pages are loaded, to ensure that printing
+// works in Firefox; see https://bugzilla.mozilla.org/show_bug.cgi?id=1618553
+document.blockUnblockOnload?.(true);
+
+if (
+  document.readyState === "interactive" ||
+  document.readyState === "complete"
+) {
+  webViewerLoad();
+} else {
+  document.addEventListener("DOMContentLoaded", webViewerLoad, true);
+}
+
+export {
+  PDFViewerApplication,
+  AppConstants as PDFViewerApplicationConstants,
+  AppOptions as PDFViewerApplicationOptions,
+};