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Implement a PDFSinglePageViewer
class (issue 8188)
The new `PDFSinglePageViewer` class extends the previously created abstract `BaseViewer` class. There's *a lot* of existing functionality in `PDFViewer` that depends on all the pages being loaded and synchronously available, once the `setDocument` method has been called. Given that initializing `PDFPageView` instances requires passing a DOM element to which the page is attached, the simplest solution I could come up with is to append all pages to a (hidden) document fragment and just swap them (one at a time) into the viewer when page switching occurs.
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@ -17,6 +17,7 @@
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var pdfjsLib = require('./pdfjs.js');
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var pdfjsWebPDFViewer = require('./pdf_viewer.js');
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var pdfjsWebPDFSinglePageViewer = require('./pdf_single_page_viewer');
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var pdfjsWebPDFPageView = require('./pdf_page_view.js');
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var pdfjsWebPDFLinkService = require('./pdf_link_service.js');
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var pdfjsWebTextLayerBuilder = require('./text_layer_builder.js');
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@ -30,6 +31,7 @@ var pdfjsWebGenericL10n = require('./genericl10n.js');
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var PDFJS = pdfjsLib.PDFJS;
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PDFJS.PDFViewer = pdfjsWebPDFViewer.PDFViewer;
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PDFJS.PDFSinglePageViewer = pdfjsWebPDFSinglePageViewer.PDFSinglePageViewer;
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PDFJS.PDFPageView = pdfjsWebPDFPageView.PDFPageView;
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PDFJS.PDFLinkService = pdfjsWebPDFLinkService.PDFLinkService;
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PDFJS.SimpleLinkService = pdfjsWebPDFLinkService.SimpleLinkService;
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