Merge pull request #7826 from Snuffleupagus/PDFPageView_paintOnSvg-FIREFOX-prevent-unreachable-code-after-return-statement-warning

Prevent "unreachable code after return statement" warnings from `PDFPageView_paintOnSvg` in the addons
This commit is contained in:
Yury Delendik 2016-11-18 14:20:47 -06:00 committed by GitHub
commit 9c3419de94

View File

@ -613,43 +613,43 @@ var PDFPageView = (function PDFPageViewClosure() {
if (typeof PDFJSDev !== 'undefined' &&
PDFJSDev.test('FIREFOX || MOZCENTRAL || CHROME')) {
return Promise.resolve('SVG rendering is not supported.');
}
} else {
var cancelled = false;
var ensureNotCancelled = function () {
if (cancelled) {
throw 'cancelled';
}
};
var cancelled = false;
var ensureNotCancelled = function () {
if (cancelled) {
throw 'cancelled';
}
};
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) {
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();
self.svg = svg;
self.paintedViewport = actualSizeViewport;
var svgGfx = new SVGGraphics(pdfPage.commonObjs, pdfPage.objs);
return svgGfx.getSVG(opList, actualSizeViewport).then(function (svg) {
ensureNotCancelled();
self.svg = svg;
self.paintedViewport = actualSizeViewport;
svg.style.width = wrapper.style.width;
svg.style.height = wrapper.style.height;
self.renderingState = RenderingStates.FINISHED;
wrapper.appendChild(svg);
svg.style.width = wrapper.style.width;
svg.style.height = wrapper.style.height;
self.renderingState = RenderingStates.FINISHED;
wrapper.appendChild(svg);
});
});
});
return {
promise: promise,
onRenderContinue: function (cont) {
cont();
},
cancel: function () {
cancelled = true;
}
};
return {
promise: promise,
onRenderContinue: function (cont) {
cont();
},
cancel: function () {
cancelled = true;
}
};
}
},
/**