Do not add <base> href to SVG clip paths during toImage

src/components/annotations/draw.js

@@ -411,14 +411,14 @@ function drawRaw(gd, options, index, subplotId, xa, ya) {
                 x: borderfull + xShift - 1,
                 y: borderfull + yShift
             })
-            .call(Drawing.setClipUrl, isSizeConstrained ? annClipID : null);
+            .call(Drawing.setClipUrl, isSizeConstrained ? annClipID : null, gd);
         }
         else {
             var texty = borderfull + yShift - anntextBB.top;
             var textx = borderfull + xShift - anntextBB.left;
 
             annText.call(svgTextUtils.positionText, textx, texty)
-                .call(Drawing.setClipUrl, isSizeConstrained ? annClipID : null);
+                .call(Drawing.setClipUrl, isSizeConstrained ? annClipID : null, gd);
         }
 
         annTextClip.select('rect').call(Drawing.setRect, borderfull, borderfull,

src/components/drawing/index.js

@@ -1005,27 +1005,16 @@ function nodeHash(node) {
  * note! We'd better not be exporting from a page
  * with a <base> or the svg will not be portable!
  */
-drawing.setClipUrl = function(s, localId) {
+drawing.setClipUrl = function(s, localId, gd) {
     if(!localId) {
         s.attr('clip-path', null);
         return;
     }
 
-    if(drawing.baseUrl === undefined) {
-        var base = d3.select('base');
+    var context = gd._context;
+    var baseUrl = context.exportedPlot ? '' : (context.baseUrl || '');
 
-        // Stash base url once and for all!
-        // We may have to stash this elsewhere when
-        // we'll try to support for child windows
-        // more info -> https://github.com/plotly/plotly.js/issues/702
-        if(base.size() && base.attr('href')) {
-            drawing.baseUrl = window.location.href.split('#')[0];
-        } else {
-            drawing.baseUrl = '';
-        }
-    }
-
-    s.attr('clip-path', 'url(' + drawing.baseUrl + '#' + localId + ')');
+    s.attr('clip-path', 'url(' + baseUrl + '#' + localId + ')');
 };
 
 drawing.getTranslate = function(element) {

src/components/errorbars/plot.js

@@ -15,7 +15,7 @@ var isNumeric = require('fast-isnumeric');
 var Drawing = require('../drawing');
 var subTypes = require('../../traces/scatter/subtypes');
 
-module.exports = function plot(traces, plotinfo, transitionOpts) {
+module.exports = function plot(gd, traces, plotinfo, transitionOpts) {
     var isNew;
 
     var xa = plotinfo.xaxis;
@@ -66,7 +66,7 @@ module.exports = function plot(traces, plotinfo, transitionOpts) {
                 .style('opacity', 1);
         }
 
-        Drawing.setClipUrl(errorbars, plotinfo.layerClipId);
+        Drawing.setClipUrl(errorbars, plotinfo.layerClipId, gd);
 
         errorbars.each(function(d) {
             var errorbar = d3.select(this);

src/components/images/draw.js

@@ -168,9 +168,10 @@ module.exports = function draw(gd) {
             yId = ya ? ya._id : '',
             clipAxes = xId + yId;
 
-        thisImage.call(Drawing.setClipUrl, clipAxes ?
-            ('clip' + fullLayout._uid + clipAxes) :
-            null
+        Drawing.setClipUrl(
+            thisImage,
+            clipAxes ? ('clip' + fullLayout._uid + clipAxes) : null,
+            gd
         );
     }
 

src/components/legend/draw.js

@@ -224,7 +224,7 @@ module.exports = function draw(gd) {
                     y: opts.borderwidth
                 });
 
-                Drawing.setClipUrl(scrollBox, clipId);
+                Drawing.setClipUrl(scrollBox, clipId, gd);
 
                 Drawing.setRect(scrollBar, 0, 0, 0, 0);
                 delete opts._scrollY;
@@ -262,7 +262,7 @@ module.exports = function draw(gd) {
                     y: opts.borderwidth + scrollBoxY
                 });
 
-                Drawing.setClipUrl(scrollBox, clipId);
+                Drawing.setClipUrl(scrollBox, clipId, gd);
 
                 scrollHandler(scrollBoxY, scrollBarHeight, scrollRatio);
 

src/components/rangeslider/draw.js

@@ -401,7 +401,7 @@ function drawRangePlot(rangeSlider, gd, axisOpts, opts) {
 
     rangePlots.enter().append('g')
         .attr('class', function(id) { return constants.rangePlotClassName + ' ' + id; })
-        .call(Drawing.setClipUrl, opts._clipId);
+        .call(Drawing.setClipUrl, opts._clipId, gd);
 
     rangePlots.order();
 

src/components/shapes/draw.js

@@ -120,9 +120,10 @@ function setClipPath(shapePath, gd, shapeOptions) {
     // spans two subplots. See https://github.com/plotly/plotly.js/issues/1452
     var clipAxes = (shapeOptions.xref + shapeOptions.yref).replace(/paper/g, '');
 
-    shapePath.call(Drawing.setClipUrl, clipAxes ?
-      ('clip' + gd._fullLayout._uid + clipAxes) :
-      null
+    Drawing.setClipUrl(
+        shapePath,
+        clipAxes ? 'clip' + gd._fullLayout._uid + clipAxes : null,
+        gd
     );
 }
 
@@ -493,9 +494,10 @@ function setupDragElement(gd, shapePath, shapeOptions, index, shapeLayer) {
         if(xref !== 'paper' && !xa.autorange) clipAxes += xref;
         if(yref !== 'paper' && !ya.autorange) clipAxes += yref;
 
-        shapePath.call(Drawing.setClipUrl, clipAxes ?
-          'clip' + gd._fullLayout._uid + clipAxes :
-          null
+        Drawing.setClipUrl(
+            shapePath,
+            clipAxes ? 'clip' + gd._fullLayout._uid + clipAxes : null,
+            gd
         );
     }
 }

src/components/updatemenus/scrollbox.js

@@ -254,7 +254,7 @@ ScrollBox.prototype.enable = function enable(position, translateX, translateY) {
             height: Math.ceil(clipB) - Math.floor(clipT)
         });
 
-        this.container.call(Drawing.setClipUrl, clipId);
+        this.container.call(Drawing.setClipUrl, clipId, this.gd);
 
         this.bg.attr({
             x: l,

src/plot_api/plot_api.js

@@ -110,9 +110,6 @@ exports.plot = function(gd, data, layout, config) {
     // so we can share cached text across tabs
     Drawing.makeTester();
 
-    // clear stashed base url
-    delete Drawing.baseUrl;
-
     // collect promises for any async actions during plotting
     // any part of the plotting code can push to gd._promises, then
     // before we move to the next step, we check that they're all
@@ -419,7 +416,16 @@ function opaqueSetBackground(gd, bgColor) {
 }
 
 function setPlotContext(gd, config) {
-    if(!gd._context) gd._context = Lib.extendDeep({}, defaultConfig);
+    if(!gd._context) {
+        gd._context = Lib.extendDeep({}, defaultConfig);
+
+        // stash <base> href, used to make robust clipPath URLs
+        var base = d3.select('base');
+        gd._context.baseUrl = base.size() && base.attr('href') ?
+            window.location.href.split('#')[0] :
+            '';
+    }
+
     var context = gd._context;
 
     var i, keys, key;

src/plot_api/subroutines.js

@@ -224,7 +224,7 @@ function lsInner(gd) {
                 layerClipId = null;
             }
 
-            Drawing.setClipUrl(plotinfo.plot, plotClipId);
+            Drawing.setClipUrl(plotinfo.plot, plotClipId, gd);
 
             // stash layer clipId value (null or same as clipId)
             // to DRY up Drawing.setClipUrl calls on trace-module and trace layers

src/plot_api/to_image.js

@@ -138,6 +138,7 @@ function toImage(gd, opts) {
     // extend config for static plot
     var configImage = Lib.extendFlat({}, config, {
         staticPlot: true,
+        exportedPlot: true,
         setBackground: setBackground
     });
 

src/plots/cartesian/index.js

@@ -262,7 +262,7 @@ function plotOne(gd, plotinfo, cdSubplot, transitionOpts, makeOnCompleteCallback
 
         // layers that allow `cliponaxis: false`
         if(className !== 'scatterlayer' && className !== 'barlayer') {
-            Drawing.setClipUrl(sel, plotinfo.layerClipId);
+            Drawing.setClipUrl(sel, plotinfo.layerClipId, gd);
         }
     });
 

src/plots/geo/geo.js

@@ -470,7 +470,8 @@ proto.updateFx = function(fullLayout, geoLayout) {
 
 proto.makeFramework = function() {
     var _this = this;
-    var fullLayout = _this.graphDiv._fullLayout;
+    var gd = _this.graphDiv;
+    var fullLayout = gd._fullLayout;
     var clipId = 'clip' + fullLayout._uid + _this.id;
 
     _this.clipDef = fullLayout._clips.append('clipPath')
@@ -480,7 +481,7 @@ proto.makeFramework = function() {
 
     _this.framework = d3.select(_this.container).append('g')
         .attr('class', 'geo ' + _this.id)
-        .call(Drawing.setClipUrl, clipId);
+        .call(Drawing.setClipUrl, clipId, gd);
 
     // sane lonlat to px
     _this.project = function(v) {

src/plots/polar/polar.js

@@ -290,7 +290,7 @@ proto.updateLayout = function(fullLayout, polarLayout) {
 
     layers.frontplot
         .attr('transform', strTranslate(xOffset2, yOffset2))
-        .call(Drawing.setClipUrl, _this._hasClipOnAxisFalse ? null : _this.clipIds.forTraces);
+        .call(Drawing.setClipUrl, _this._hasClipOnAxisFalse ? null : _this.clipIds.forTraces, _this.gd);
 
     layers.bg
         .attr('d', dPath)

src/plots/ternary/ternary.js

@@ -77,6 +77,7 @@ proto.plot = function(ternaryCalcData, fullLayout) {
 
 proto.makeFramework = function(fullLayout) {
     var _this = this;
+    var gd = _this.graphDiv;
     var ternaryLayout = fullLayout[_this.id];
 
     var clipId = _this.clipId = 'clip' + _this.layoutId + _this.id;
@@ -96,8 +97,8 @@ proto.makeFramework = function(fullLayout) {
     _this.plotContainer = Lib.ensureSingle(_this.container, 'g', _this.id);
     _this.updateLayers(ternaryLayout);
 
-    Drawing.setClipUrl(_this.layers.backplot, clipId);
-    Drawing.setClipUrl(_this.layers.grids, clipId);
+    Drawing.setClipUrl(_this.layers.backplot, clipId, gd);
+    Drawing.setClipUrl(_this.layers.grids, clipId, gd);
 };
 
 proto.updateLayers = function(ternaryLayout) {
@@ -345,7 +346,8 @@ proto.adjustLayout = function(ternaryLayout, graphSize) {
 
     Drawing.setClipUrl(
         _this.layers.frontplot,
-        _this._hasClipOnAxisFalse ? null : _this.clipId
+        _this._hasClipOnAxisFalse ? null : _this.clipId,
+        _this.graphDiv
     );
 };
 

src/traces/bar/plot.js

@@ -124,7 +124,7 @@ module.exports = function plot(gd, plotinfo, cdbar, barLayer) {
                 .style('vector-effect', 'non-scaling-stroke')
                 .attr('d',
                     'M' + x0 + ',' + y0 + 'V' + y1 + 'H' + x1 + 'V' + y0 + 'Z')
-                .call(Drawing.setClipUrl, plotinfo.layerClipId);
+                .call(Drawing.setClipUrl, plotinfo.layerClipId, gd);
 
             appendBarText(gd, bar, cd, i, x0, x1, y0, y1);
 
@@ -136,11 +136,11 @@ module.exports = function plot(gd, plotinfo, cdbar, barLayer) {
         // lastly, clip points groups of `cliponaxis !== false` traces
         // on `plotinfo._hasClipOnAxisFalse === true` subplots
         var hasClipOnAxisFalse = cd0.trace.cliponaxis === false;
-        Drawing.setClipUrl(plotGroup, hasClipOnAxisFalse ? null : plotinfo.layerClipId);
+        Drawing.setClipUrl(plotGroup, hasClipOnAxisFalse ? null : plotinfo.layerClipId, gd);
     });
 
     // error bars are on the top
-    Registry.getComponentMethod('errorbars', 'plot')(bartraces, plotinfo);
+    Registry.getComponentMethod('errorbars', 'plot')(gd, bartraces, plotinfo);
 };
 
 function appendBarText(gd, bar, calcTrace, i, x0, x1, y0, y1) {

src/traces/barpolar/plot.js

@@ -69,7 +69,11 @@ module.exports = function plot(gd, subplot, cdbar) {
         });
 
         // clip plotGroup, when trace layer isn't clipped
-        Drawing.setClipUrl(plotGroup, subplot._hasClipOnAxisFalse ? subplot.clipIds.forTraces : null);
+        Drawing.setClipUrl(
+            plotGroup,
+            subplot._hasClipOnAxisFalse ? subplot.clipIds.forTraces : null,
+            gd
+        );
     });
 };
 

src/traces/contour/plot.js

@@ -29,7 +29,6 @@ var costConstants = constants.LABELOPTIMIZER;
 exports.plot = function plot(gd, plotinfo, cdcontours, contourLayer) {
     var xa = plotinfo.xaxis;
     var ya = plotinfo.yaxis;
-    var fullLayout = gd._fullLayout;
 
     Lib.makeTraceGroups(contourLayer, cdcontours, 'contour').each(function(cd) {
         var plotGroup = d3.select(this);
@@ -78,7 +77,7 @@ exports.plot = function plot(gd, plotinfo, cdcontours, contourLayer) {
         makeBackground(plotGroup, perimeter, contours);
         makeFills(plotGroup, fillPathinfo, perimeter, contours);
         makeLinesAndLabels(plotGroup, pathinfo, gd, cd0, contours, perimeter);
-        clipGaps(plotGroup, plotinfo, fullLayout._clips, cd0, perimeter);
+        clipGaps(plotGroup, plotinfo, gd, cd0, perimeter);
     });
 };
 
@@ -230,8 +229,7 @@ function makeLinesAndLabels(plotgroup, pathinfo, gd, cd0, contours, perimeter) {
     // In this case we'll remove the lines after making the labels.
     var linegroup = exports.createLines(lineContainer, showLines || showLabels, pathinfo);
 
-    var lineClip = exports.createLineClip(lineContainer, clipLinesForLabels,
-        gd._fullLayout._clips, cd0.trace.uid);
+    var lineClip = exports.createLineClip(lineContainer, clipLinesForLabels, gd, cd0.trace.uid);
 
     var labelGroup = plotgroup.selectAll('g.contourlabels')
         .data(showLabels ? [0] : []);
@@ -353,7 +351,8 @@ exports.createLines = function(lineContainer, makeLines, pathinfo) {
     return linegroup;
 };
 
-exports.createLineClip = function(lineContainer, clipLinesForLabels, clips, uid) {
+exports.createLineClip = function(lineContainer, clipLinesForLabels, gd, uid) {
+    var clips = gd._fullLayout._clips;
     var clipId = clipLinesForLabels ? ('clipline' + uid) : null;
 
     var lineClip = clips.selectAll('#' + clipId)
@@ -364,7 +363,7 @@ exports.createLineClip = function(lineContainer, clipLinesForLabels, clips, uid)
         .classed('contourlineclip', true)
         .attr('id', clipId);
 
-    Drawing.setClipUrl(lineContainer, clipId);
+    Drawing.setClipUrl(lineContainer, clipId, gd);
 
     return lineClip;
 };
@@ -595,7 +594,8 @@ exports.drawLabels = function(labelGroup, labelData, gd, lineClip, labelClipPath
     }
 };
 
-function clipGaps(plotGroup, plotinfo, clips, cd0, perimeter) {
+function clipGaps(plotGroup, plotinfo, gd, cd0, perimeter) {
+    var clips = gd._fullLayout._clips;
     var clipId = 'clip' + cd0.trace.uid;
 
     var clipPath = clips.selectAll('#' + clipId)
@@ -634,7 +634,7 @@ function clipGaps(plotGroup, plotinfo, clips, cd0, perimeter) {
     }
     else clipId = null;
 
-    plotGroup.call(Drawing.setClipUrl, clipId);
+    Drawing.setClipUrl(plotGroup, clipId, gd);
 }
 
 function makeClipMask(cd0) {

src/traces/contourcarpet/plot.js

@@ -113,7 +113,7 @@ module.exports = function plot(gd, plotinfo, cdcontours, contourcarpetLayer) {
         makeLinesAndLabels(plotGroup, pathinfo, gd, cd0, contours, plotinfo, carpet);
 
         // Clip the boundary of the plot
-        Drawing.setClipUrl(plotGroup, carpet._clipPathId);
+        Drawing.setClipUrl(plotGroup, carpet._clipPathId, gd);
     });
 };
 
@@ -129,8 +129,7 @@ function makeLinesAndLabels(plotgroup, pathinfo, gd, cd0, contours, plotinfo, ca
     // In this case we'll remove the lines after making the labels.
     var linegroup = contourPlot.createLines(lineContainer, showLines || showLabels, pathinfo);
 
-    var lineClip = contourPlot.createLineClip(lineContainer, clipLinesForLabels,
-        gd._fullLayout._defs, cd0.trace.uid);
+    var lineClip = contourPlot.createLineClip(lineContainer, clipLinesForLabels, gd, cd0.trace.uid);
 
     var labelGroup = plotgroup.selectAll('g.contourlabels')
         .data(showLabels ? [0] : []);