1
我试图从谷歌地图API静态图像到闪存加载图像。当我试图加载他们的闪存抱怨沙箱问题。即使在我尝试从谷歌加载策略文件后。加载谷歌地图的静态图像到闪存
Security.loadPolicyFile("http://maps.googleapis.com/crossdomain.xml");
有没有解决这个办法吗?或者以这种方式加载图像是不可能的?
我试图从谷歌地图API静态图像到闪存加载图像。当我试图加载他们的闪存抱怨沙箱问题。即使在我尝试从谷歌加载策略文件后。加载谷歌地图的静态图像到闪存
Security.loadPolicyFile("http://maps.googleapis.com/crossdomain.xml");
有没有解决这个办法吗?或者以这种方式加载图像是不可能的?
var loader1:Loader = new Loader();
var lctx1:LoaderContext = new LoaderContext(true);
loader1.contentLoaderInfo.addEventListener(Event.INIT, doImgInit);
loader1.load(new URLRequest("http://maps.googleapis.com/maps/api/staticmap?center=Brooklyn+Bridge,New+York,NY&zoom=14&size=600x400&maptype=satellite&sensor=false&scale=4"), lctx1);
private function doImgInit(evt:Event):void
{
trace("DO IT")
// get a reference to the LoaderInfo object in which the image is loaded
var lInfo:LoaderInfo = evt.target as LoaderInfo;
// this variable is used as reference to the image in the end.
var dO:DisplayObject;
// try to access the "content" property of the loader, if it works, there is a crossdomain.xml file.
try{
dO = lInfo.loader.content;
}
// if there wasn't one, we need to put the loader inside another object in order to manipulate it
catch(err:SecurityError)
{
// create a new Sprite to contain the loaded image
var sprt:Sprite = new Sprite();
// add the loader to the sprite
sprt.addChild(lInfo.loader);
// get a reference to this sprite in the dO variable
var dO:DisplayObject = sprt as DisplayObject;
}
// from here on you can do anything to the dO variable, rotate it, draw it unto a bitmapData, move it around..
// but first don't forget to add to to some container that is on the stage so you can see it!
}
您是否能够绘制位图数据而不会遇到问题沙箱问题? – Mattias
你测试这个本地或从Web服务器? – crooksy88
请显示一些代码。从不同域加载图像不应导致安全sandobx错误。但是,如果您尝试访问此类图像的位图数据,则会生成安全错误。 –
我确实解决了这个问题,你是对的,我正在使用一个loader类,它试图检查状态,我伪装涉及访问数据。 – user379468