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More robust getPage() error handling.
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0c95bc7d83
commit
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4 changed files with 33 additions and 3 deletions
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@ -341,7 +341,7 @@ class PDFViewer {
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// Fetch a single page so we can get a viewport that will be the default
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// viewport for all pages
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return firstPagePromise.then((pdfPage) => {
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firstPagePromise.then((pdfPage) => {
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let scale = this.currentScale;
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let viewport = pdfPage.getViewport(scale * CSS_UNITS);
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for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
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@ -387,6 +387,12 @@ class PDFViewer {
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if (--getPagesLeft === 0) {
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pagesCapability.resolve();
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}
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}, (reason) => {
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console.error(`Unable to get page ${pageNum} to initialize viewer`,
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reason);
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if (--getPagesLeft === 0) {
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pagesCapability.resolve();
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}
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});
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}
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});
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@ -400,6 +406,8 @@ class PDFViewer {
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if (this.findController) {
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this.findController.resolveFirstPage();
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}
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}).catch((reason) => {
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console.error('Unable to initialize viewer', reason);
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});
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}
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@ -838,6 +846,10 @@ class PDFViewer {
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}
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this._pagesRequests[pageNumber] = null;
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return pdfPage;
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}).catch((reason) => {
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console.error('Unable to get page for page view', reason);
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// Page error -- there is nothing can be done.
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this._pagesRequests[pageNumber] = null;
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});
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this._pagesRequests[pageNumber] = promise;
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return promise;
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