Mercurial > kallithea
changeset 4455:97f8ae90566a
graph: handle failing canvas creation
Seen randomly when PR had "No changesets" or when reloading while the changelog
+ graph was loading.
| author | Mads Kiilerich <madski@unity3d.com> |
|---|---|
| date | Thu, 21 Aug 2014 23:46:55 +0200 |
| parents | 9cfc66a665ae |
| children | 43cafe348c9a |
| files | kallithea/public/js/graph.js |
| diffstat | 1 files changed, 4 insertions(+), 0 deletions(-) [+] |
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--- a/kallithea/public/js/graph.js Thu Aug 21 23:46:55 2014 +0200 +++ b/kallithea/public/js/graph.js Thu Aug 21 23:46:55 2014 +0200 @@ -29,6 +29,10 @@ if (!document.createElement("canvas").getContext) this.canvas = window.G_vmlCanvasManager.initElement(this.canvas); + if (!this.canvas) { // canvas creation did for some reason fail - fail silently + this.render = function(data,canvasWidth) {}; + return; + } this.ctx = this.canvas.getContext('2d'); this.ctx.strokeStyle = 'rgb(0, 0, 0)'; this.ctx.fillStyle = 'rgb(0, 0, 0)';