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GUACAMOLE-2018: Convert layer to canvas during exportState() only if layer is non-empty. #1050

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merged 1 commit into from
Jan 15, 2025
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GUACAMOLE-2018: Convert layer to canvas during exportState() only if layer is non-empty. #1050

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5 changes: 3 additions & 2 deletions guacamole-common-js/src/main/webapp/modules/Client.js
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Original file line number Diff line number Diff line change
Expand Up @@ -194,7 +194,6 @@ Guacamole.Client = function(tunnel) {

var index = parseInt(key);
var layer = layersSnapshot[key];
var canvas = layer.toCanvas();

// Store layer/buffer dimensions
var exportLayer = {
Expand All @@ -203,8 +202,10 @@ Guacamole.Client = function(tunnel) {
};

// Store layer/buffer image data, if it can be generated
if (layer.width && layer.height)
if (layer.width && layer.height) {
var canvas = layer.toCanvas();
exportLayer.url = canvas.toDataURL('image/png');
}

// Add layer properties if not a buffer nor the default layer
if (index > 0) {
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