[OpenLayers-Trac] [OpenLayers] #404: Vector layers only rendered on first load in IE
OpenLayers
trac at openlayers.org
Fri Nov 17 02:16:10 EST 2006
#404: Vector layers only rendered on first load in IE
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Reporter: camerons | Owner:
Type: bug | Status: new
Priority: critical | Milestone: Vector RC1
Component: general | Version:
Resolution: | Keywords:
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Comment (by camerons):
The following sequence occurs:
1. Vml.createRoot() called
First Call Stack:
Renderer.Vml.createRoot()
Layer.Vector.moveTo()
..
Map.setBaseLayer()
Map.setCenter()
Map.removeLayer()
Layer.destroy()
Layer.HTTPRequest.destroy()
2. Vml.drawPoint() is called, a JS error is raised: 'this.root' is
undefined.
Call Stack:
Renderer.Vml.drawPoint()
Renderer.drawGeometry()
Renderer.Vml.drawGeometry()
Layer.Vector.addFeatures()
Layer.GML.requestSucess()
BaseType.bind()
Ajax.respondToReadyState()
..
3. Vml.createRoot() called again!
Call Stack:
Renderer.Vml.createRoot()
Layer.Vector.moveTo()
Map.centerAt()
Map.zoomToExtent()
init()
onLoad="init()"
---
It seems we have a race condition, where the draw() function is being
called before the createRoot().
Solution should be to have Renderer.drawGeometry() called by
Layer.Vector.moveTo() thread/function.
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Ticket URL: <http://trac.openlayers.org/ticket/404>
OpenLayers <http://openlayers.org/>
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