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Prevent "unreachable code after return statement" warnings from PDFPageView_paintOnSvg in the addons

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Follow-up to PR 7738.
This commit is contained in:
Jonas Jenwald 2016-11-18 21:10:41 +01:00
parent eaf9bff4e4
commit 7272bb4894
1 changed files with 32 additions and 32 deletions
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64
web/pdf_page_view.js
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@ -613,43 +613,43 @@ var PDFPageView = (function PDFPageViewClosure() {
if (typeof PDFJSDev !== 'undefined' && if (typeof PDFJSDev !== 'undefined' &&
PDFJSDev.test('FIREFOX || MOZCENTRAL || CHROME')) { PDFJSDev.test('FIREFOX || MOZCENTRAL || CHROME')) {
return Promise.resolve('SVG rendering is not supported.'); return Promise.resolve('SVG rendering is not supported.');
} } else {
var cancelled = false;
var ensureNotCancelled = function () {
if (cancelled) {
throw 'cancelled';
}
};
var cancelled = false; var self = this;
var ensureNotCancelled = function () { var pdfPage = this.pdfPage;
if (cancelled) { var SVGGraphics = pdfjsLib.SVGGraphics;
throw 'cancelled'; var actualSizeViewport = this.viewport.clone({scale: CSS_UNITS});
} var promise = pdfPage.getOperatorList().then(function (opList) {
};
var self = this;
var pdfPage = this.pdfPage;
var SVGGraphics = pdfjsLib.SVGGraphics;
var actualSizeViewport = this.viewport.clone({scale: CSS_UNITS});
var promise = pdfPage.getOperatorList().then(function (opList) {
ensureNotCancelled();
var svgGfx = new SVGGraphics(pdfPage.commonObjs, pdfPage.objs);
return svgGfx.getSVG(opList, actualSizeViewport).then(function (svg) {
ensureNotCancelled(); ensureNotCancelled();
self.svg = svg; var svgGfx = new SVGGraphics(pdfPage.commonObjs, pdfPage.objs);
self.paintedViewport = actualSizeViewport; return svgGfx.getSVG(opList, actualSizeViewport).then(function (svg) {
ensureNotCancelled();
self.svg = svg;
self.paintedViewport = actualSizeViewport;
svg.style.width = wrapper.style.width; svg.style.width = wrapper.style.width;
svg.style.height = wrapper.style.height; svg.style.height = wrapper.style.height;
self.renderingState = RenderingStates.FINISHED; self.renderingState = RenderingStates.FINISHED;
wrapper.appendChild(svg); wrapper.appendChild(svg);
});
}); });
});
return { return {
promise: promise, promise: promise,
onRenderContinue: function (cont) { onRenderContinue: function (cont) {
cont(); cont();
}, },
cancel: function () { cancel: function () {
cancelled = true; cancelled = true;
} }
}; };
}
}, },
/** /**