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Merge pull request #5113 from Snuffleupagus/strict-equalities-src-display

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Add strict equalities in src/display/*
This commit is contained in:
Tim van der Meij 2014-08-01 20:51:18 +02:00
commit df0b821141
5 changed files with 11 additions and 12 deletions
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9
src/display/api.js
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@ -503,8 +503,7 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
// this call to render. // this call to render.
this.pendingDestroy = false; this.pendingDestroy = false;
var renderingIntent = ('intent' in params ? var renderingIntent = (params.intent === 'print' ? 'print' : 'display');
(params.intent == 'print' ? 'print' : 'display') : 'display');
if (!this.intentStates[renderingIntent]) { if (!this.intentStates[renderingIntent]) {
this.intentStates[renderingIntent] = {}; this.intentStates[renderingIntent] = {};
@ -1003,7 +1002,7 @@ var WorkerTransport = (function WorkerTransportClosure() {
messageHandler.on('JpegDecode', function(data) { messageHandler.on('JpegDecode', function(data) {
var imageUrl = data[0]; var imageUrl = data[0];
var components = data[1]; var components = data[1];
if (components != 3 && components != 1) { if (components !== 3 && components !== 1) {
return Promise.reject( return Promise.reject(
new Error('Only 3 components or 1 component can be returned')); new Error('Only 3 components or 1 component can be returned'));
} }
@ -1022,13 +1021,13 @@ var WorkerTransport = (function WorkerTransportClosure() {
var data = tmpCtx.getImageData(0, 0, width, height).data; var data = tmpCtx.getImageData(0, 0, width, height).data;
var i, j; var i, j;
if (components == 3) { if (components === 3) {
for (i = 0, j = 0; i < rgbaLength; i += 4, j += 3) { for (i = 0, j = 0; i < rgbaLength; i += 4, j += 3) {
buf[j] = data[i]; buf[j] = data[i];
buf[j + 1] = data[i + 1]; buf[j + 1] = data[i + 1];
buf[j + 2] = data[i + 2]; buf[j + 2] = data[i + 2];
} }
} else if (components == 1) { } else if (components === 1) {
for (i = 0, j = 0; i < rgbaLength; i += 4, j++) { for (i = 0, j = 0; i < rgbaLength; i += 4, j++) {
buf[j] = data[i]; buf[j] = data[i];
} }

4
src/display/canvas.js
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@ -1227,7 +1227,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
// the current transformation matrix before the fillText/strokeText. // the current transformation matrix before the fillText/strokeText.
// See https://bugzilla.mozilla.org/show_bug.cgi?id=726227 // See https://bugzilla.mozilla.org/show_bug.cgi?id=726227
var browserFontSize = size >= MIN_FONT_SIZE ? size : MIN_FONT_SIZE; var browserFontSize = size >= MIN_FONT_SIZE ? size : MIN_FONT_SIZE;
this.current.fontSizeScale = browserFontSize != MIN_FONT_SIZE ? 1.0 : this.current.fontSizeScale = browserFontSize !== MIN_FONT_SIZE ? 1.0 :
size / MIN_FONT_SIZE; size / MIN_FONT_SIZE;
var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface; var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface;
@ -1373,7 +1373,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
lineWidth /= scale; lineWidth /= scale;
} }
if (fontSizeScale != 1.0) { if (fontSizeScale !== 1.0) {
ctx.scale(fontSizeScale, fontSizeScale); ctx.scale(fontSizeScale, fontSizeScale);
lineWidth /= fontSizeScale; lineWidth /= fontSizeScale;
} }

4
src/display/metadata.js
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@ -28,8 +28,8 @@ var Metadata = PDFJS.Metadata = (function MetadataClosure() {
var chars = ''; var chars = '';
for (var i = 0; i < bytes.length; i += 2) { for (var i = 0; i < bytes.length; i += 2) {
var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1); var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1);
chars += code >= 32 && code < 127 && code != 60 && code != 62 && chars += code >= 32 && code < 127 && code !== 60 && code !== 62 &&
code != 38 && false ? String.fromCharCode(code) : code !== 38 && false ? String.fromCharCode(code) :
'&#x' + (0x10000 + code).toString(16).substring(1) + ';'; '&#x' + (0x10000 + code).toString(16).substring(1) + ';';
} }
return '>' + chars; return '>' + chars;

2
src/display/pattern_helper.js
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@ -382,7 +382,7 @@ var TilingPattern = (function TilingPatternClosure() {
}, },
clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) { clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) {
if (bbox && isArray(bbox) && 4 == bbox.length) { if (bbox && isArray(bbox) && bbox.length === 4) {
var bboxWidth = x1 - x0; var bboxWidth = x1 - x0;
var bboxHeight = y1 - y0; var bboxHeight = y1 - y0;
graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight); graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);

4
src/display/svg.js
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@ -162,7 +162,7 @@ var SVGGraphics = (function SVGGraphicsClosure(ctx) {
var self = this; var self = this;
for (var i = 0; i < fnArrayLen; i++) { for (var i = 0; i < fnArrayLen; i++) {
if (OPS.dependency == fnArray[i]) { if (OPS.dependency === fnArray[i]) {
var deps = argsArray[i]; var deps = argsArray[i];
for (var n = 0, nn = deps.length; n < nn; n++) { for (var n = 0, nn = deps.length; n < nn; n++) {
var obj = deps[n]; var obj = deps[n];
@ -652,7 +652,7 @@ var SVGGraphics = (function SVGGraphicsClosure(ctx) {
this.clippath = document.createElementNS(NS, 'svg:clipPath'); this.clippath = document.createElementNS(NS, 'svg:clipPath');
this.clippath.setAttributeNS(null, 'id', current.clipId); this.clippath.setAttributeNS(null, 'id', current.clipId);
var clipElement = current.element.cloneNode(); var clipElement = current.element.cloneNode();
if (type == 'evenodd') { if (type === 'evenodd') {
clipElement.setAttributeNS(null, 'clip-rule', 'evenodd'); clipElement.setAttributeNS(null, 'clip-rule', 'evenodd');
} else { } else {
clipElement.setAttributeNS(null, 'clip-rule', 'nonzero'); clipElement.setAttributeNS(null, 'clip-rule', 'nonzero');