Merge pull request #15414 from Snuffleupagus/mv-PDFViewer

Remove the abstract `BaseViewer`-class

web/pdf_single_page_viewer.js

@@ -0,0 +1,37 @@
+/* Copyright 2014 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 { ScrollMode, SpreadMode } from "./ui_utils.js";
+import { PDFViewer } from "./pdf_viewer.js";
+
+class PDFSinglePageViewer extends PDFViewer {
+  _resetView() {
+    super._resetView();
+    this._scrollMode = ScrollMode.PAGE;
+    this._spreadMode = SpreadMode.NONE;
+  }
+
+  // eslint-disable-next-line accessor-pairs
+  set scrollMode(mode) {}
+
+  _updateScrollMode() {}
+
+  // eslint-disable-next-line accessor-pairs
+  set spreadMode(mode) {}
+
+  _updateSpreadMode() {}
+}
+
+export { PDFSinglePageViewer };

web/pdf_viewer.component.js

@@ -31,7 +31,6 @@ import {
   ScrollMode,
   SpreadMode,
 } from "./ui_utils.js";
-import { PDFSinglePageViewer, PDFViewer } from "./pdf_viewer.js";
 import { AnnotationLayerBuilder } from "./annotation_layer_builder.js";
 import { DownloadManager } from "./download_manager.js";
 import { EventBus } from "./event_utils.js";
@@ -41,6 +40,8 @@ import { PDFFindController } from "./pdf_find_controller.js";
 import { PDFHistory } from "./pdf_history.js";
 import { PDFPageView } from "./pdf_page_view.js";
 import { PDFScriptingManager } from "./pdf_scripting_manager.js";
+import { PDFSinglePageViewer } from "./pdf_single_page_viewer.js";
+import { PDFViewer } from "./pdf_viewer.js";
 import { StructTreeLayerBuilder } from "./struct_tree_layer_builder.js";
 import { TextLayerBuilder } from "./text_layer_builder.js";
 import { XfaLayerBuilder } from "./xfa_layer_builder.js";

web/secondary_toolbar.js

@@ -15,7 +15,7 @@
 
 import { ScrollMode, SpreadMode } from "./ui_utils.js";
 import { CursorTool } from "./pdf_cursor_tools.js";
-import { PagesCountLimit } from "./base_viewer.js";
+import { PagesCountLimit } from "./pdf_viewer.js";
 
 /**
  * @typedef {Object} SecondaryToolbarOptions