From 6d53fc4db7022cc3bade725a360da2def09adc78 Mon Sep 17 00:00:00 2001
From: pramodhkp <prmdh1@gmail.com>
Date: Thu, 14 Aug 2014 00:29:28 +0530
Subject: [PATCH] Minor changes for api.js, font_loader.js and svg.js

---
 examples/svgviewer/viewer.js | 11 ++---------
 src/display/api.js           |  2 +-
 src/display/font_loader.js   |  3 +++
 src/display/svg.js           |  9 +++++----
 4 files changed, 11 insertions(+), 14 deletions(-)

diff --git a/examples/svgviewer/viewer.js b/examples/svgviewer/viewer.js
index e05807a94..90d8de3d0 100644
--- a/examples/svgviewer/viewer.js
+++ b/examples/svgviewer/viewer.js
@@ -46,17 +46,10 @@ PDFJS.getDocument(url).then(function(pdf) {
         container.style.height = viewport.height + 'px';
         anchor.appendChild(container);
 
-        var renderContext = {
-          viewport: viewport,
-          pageNum: pageNum,
-          container: container
-        };
-        // the next page fetch will start only after this page rendering is done
         return page.getOperatorList().then(function (opList) {
-          var svgGfx = new SVGGraphics(page.commonObjs, page.objs);
+          var svgGfx = new PDFJS.SVGGraphics(page.commonObjs, page.objs);
           return svgGfx.loadDependencies(opList).then(function (values) {
-            return svgGfx.beginDrawing(renderContext.viewport,
-              renderContext.pageNum, renderContext.container, opList);
+            container.appendChild(svgGfx.getSVG(viewport, pageNum, opList));
           });
         });
       });
diff --git a/src/display/api.js b/src/display/api.js
index ed5865714..a2d98239c 100644
--- a/src/display/api.js
+++ b/src/display/api.js
@@ -992,7 +992,7 @@ var WorkerTransport = (function WorkerTransportClosure() {
       messageHandler.on('PageError', function transportError(data) {
         var page = this.pageCache[data.pageNum - 1];
         var intentState = page.intentStates[data.intent];
-        if (intentState.displayReadyCapability.promise) {
+        if (intentState.displayReadyCapability) {
           intentState.displayReadyCapability.reject(data.error);
         } else {
           error(data.error);
diff --git a/src/display/font_loader.js b/src/display/font_loader.js
index 2083ea732..105ed8322 100644
--- a/src/display/font_loader.js
+++ b/src/display/font_loader.js
@@ -91,6 +91,9 @@ var FontLoader = {
       return true;
     }
     // TODO other browsers
+    if (userAgent === 'node') {
+      return true;
+    }
     return false;
   })(),
 
diff --git a/src/display/svg.js b/src/display/svg.js
index 52bd23035..124861a50 100644
--- a/src/display/svg.js
+++ b/src/display/svg.js
@@ -431,10 +431,8 @@ var SVGGraphics = (function SVGGraphicsClosure() {
       this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
     },
 
-    beginDrawing: function SVGGraphics_beginDrawing(viewport, pageNum,
-                                                    container, operatorList) {
+    getSVG: function SVGGraphics_getSVG(viewport, pageNum, operatorList) {
       this.svg = createScratchSVG(viewport.width, viewport.height);
-      this.container = container;
       this.viewport = viewport;
       this.transformMatrix = IDENTITY_MATRIX;
       this.pgrp = document.createElementNS(NS, 'svg:g'); // Parent group
@@ -445,9 +443,9 @@ var SVGGraphics = (function SVGGraphicsClosure() {
       this.pgrp.appendChild(this.defs);
       this.pgrp.appendChild(this.tgrp);
       this.svg.appendChild(this.pgrp);
-      this.container.appendChild(this.svg);
       var opTree = this.convertOpList(operatorList);
       this.executeOpTree(opTree);
+      return this.svg;
     },
 
     convertOpList: function SVGGraphics_convertOpList(operatorList) {
@@ -1114,3 +1112,6 @@ var SVGGraphics = (function SVGGraphicsClosure() {
   };
   return SVGGraphics;
 })();
+
+PDFJS.SVGGraphics = SVGGraphics;
+