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Svg &引用;未知协议:数据“;在JavaFXWebView显示的IMG标记中使用数据URI时_Svg_Javafx 8_Data Uri - Fatal编程技术网

Svg &引用;未知协议:数据“;在JavaFXWebView显示的IMG标记中使用数据URI时

Svg &引用;未知协议:数据“;在JavaFXWebView显示的IMG标记中使用数据URI时,svg,javafx-8,data-uri,Svg,Javafx 8,Data Uri,为标题道歉,我尽量简洁,但在这种情况下很难做到 我正在构建一个应用程序,它使用JavaFX的WebView类来显示SVG图像列表 因为他们需要适应父母的宽度(可以改变),我不得不使用 这样可以很好地显示图像。然而,我遇到了一些奇怪的行为:当我拖放图像时(只是思考时的一些空闲动作,没有预期的行为),出现了以下异常: <img src="data:image/svg+xml;base64,PHN2Zy[...]" style="width: 100%;"> <img src="d

为标题道歉,我尽量简洁,但在这种情况下很难做到

我正在构建一个应用程序,它使用JavaFX的
WebView
类来显示SVG图像列表

因为他们需要适应父母的宽度(可以改变),我不得不使用

这样可以很好地显示图像。然而,我遇到了一些奇怪的行为:当我拖放图像时(只是思考时的一些空闲动作,没有预期的行为),出现了以下异常:

<img src="data:image/svg+xml;base64,PHN2Zy[...]" style="width: 100%;">
<img src="data:image/svg+xml;base64,PD94bW[...]" style="width: 100%;">
线程“JavaFX应用程序线程”java.lang.IllegalArgumentException中的异常:无效URL:未知协议:数据 位于javafx.scene.image.image.validateUrl(image.java:1121) 在javafx.scene.image.image.(image.java:620) 位于com.sun.javafx.tk.quantum.QuantumClipboard.readImage(QuantumClipboard.java:400) 位于com.sun.javafx.tk.quantum.QuantumClipboard.getContent(QuantumClipboard.java:291) 位于javafx.scene.input.Clipboard.getContentImpl(Clipboard.java:261) 位于javafx.scene.input.Dragboard.getContentImpl(Dragboard.java:62) 位于javafx.scene.input.Clipboard.getContent(Clipboard.java:254) 位于javafx.scene.web.WebView.lambda$registerEventHandlers$35(WebView.java:1170) 在com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:86)上 位于com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238) 位于com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191) 在com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)上 在com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58) 位于com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114) 在com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56) 位于com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114) 在com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56) 位于com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114) 在com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56) 位于com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114) 位于com.sun.javafx.event.EventUtil.fireventimpl(EventUtil.java:74) 位于com.sun.javafx.event.EventUtil.firevent(EventUtil.java:54) 位于javafx.event.event.fireEvent(event.java:198) 在javafx.scene.scene$DnDGesture.handleExitEnter(scene.java:3210) 位于javafx.scene.scene$DnDGesture.ProcessTargetInterover(scene.java:3098) 在javafx.scene.scene$DnDGesture.access$6100(scene.java:2909) 位于javafx.scene.scene$DropTargetListener.dragEnter(scene.java:2813) 在com.sun.javafx.tk.quantum.glassscenedDeventhandler.lambda$handleDragEnter$307(glassscenedDeventhandler.java:70) 位于java.security.AccessController.doPrivileged(本机方法) 位于com.sun.javafx.tk.quantum.GlassScenedDeventhandler.handleDragEnter(glassScenedDeventhandler.java:65) 位于com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleDragEnter$361(GlassViewEventHandler.java:661) 位于com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:389) 位于com.sun.javafx.tk.quantum.GlassViewEventHandler.handleDragEnter(GlassViewEventHandler.java:660) 位于com.sun.glass.ui.View.handleDragEnter(View.java:688) 位于com.sun.glass.ui.View.notifyDragEnter(View.java:1020) 在com.sun.glass.ui.gtk.GtkDnDClipboard.pushToSystemImpl(本机方法)上 位于com.sun.glass.ui.gtk.GtkDnDClipboard.pushToSystem(GtkDnDClipboard.java:39) 位于com.sun.glass.ui.SystemClipboard.flush(SystemClipboard.java:51) 位于com.sun.glass.ui.ClipboardAssistance.flush(ClipboardAssistance.java:59) 位于com.sun.javafx.tk.quantum.QuantumClipboard.flush(QuantumClipboard.java:274) 位于com.sun.javafx.tk.quantum.QuantumToolkit.startDrag(QuantumToolkit.java:1224) 位于javafx.scene.scene$DnDGesture.dragDetectedProcessed(scene.java:2953) 位于javafx.scene.scene$DnDGesture.process(scene.java:3022) 在javafx.scene.scene$DnDGesture.access$8200(scene.java:2909) 位于javafx.scene.scene$MouseHandler.process(scene.java:3773) 在javafx.scene.scene$MouseHandler.access$1500(scene.java:3485) 位于javafx.scene.scene.impl_processMouseEvent(scene.java:1762) 位于javafx.scene.scene$ScenePeerListener.mouseEvent(scene.java:2494) 位于com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:380) 位于com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:294) 位于java.security.AccessController.doPrivileged(本机方法) 位于com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleMouseEvent$354(GlassViewEventHandler.java:416) 位于com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:389) 位于com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHandler.java:415) 位于com.sun.glass.ui.View.handleMouseEvent(View.java:555) 位于com.sun.glass.ui.View.notifyMouse(View.java:937) 在com.sun.glass.ui.gtk.GtkApplication.\u runLoop(本机方法) 在com.sun.glass.ui.gtk.GtkApplication.lambda$null$49(GtkApplication.java:139) 运行(Thread.java:745) 原因:java.net.MalformedURLException:未知协议:数据 位于java.net.URL。(URL.java:600) 在java.net.URL.(URL.java:490) 在java.net.URL.(URL.java:439) 位于javafx.scene.image.image.validateUrl(image.java:1115) ... 58多 经过仔细观察,我发现每次我试图拖动图像时,它都会这样做;其他一切都很好

所以我哈
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException: Invalid URL: unknown protocol: data
    at javafx.scene.image.Image.validateUrl(Image.java:1121)
    at javafx.scene.image.Image.<init>(Image.java:620)
    at com.sun.javafx.tk.quantum.QuantumClipboard.readImage(QuantumClipboard.java:400)
    at com.sun.javafx.tk.quantum.QuantumClipboard.getContent(QuantumClipboard.java:291)
    at javafx.scene.input.Clipboard.getContentImpl(Clipboard.java:261)
    at javafx.scene.input.Dragboard.getContentImpl(Dragboard.java:62)
    at javafx.scene.input.Clipboard.getContent(Clipboard.java:254)
    at javafx.scene.web.WebView.lambda$registerEventHandlers$35(WebView.java:1170)
    at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:86)
    at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
    at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
    at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
    at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
    at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
    at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
    at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
    at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
    at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
    at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
    at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
    at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
    at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
    at javafx.event.Event.fireEvent(Event.java:198)
    at javafx.scene.Scene$DnDGesture.handleExitEnter(Scene.java:3210)
    at javafx.scene.Scene$DnDGesture.processTargetEnterOver(Scene.java:3098)
    at javafx.scene.Scene$DnDGesture.access$6100(Scene.java:2909)
    at javafx.scene.Scene$DropTargetListener.dragEnter(Scene.java:2813)
    at com.sun.javafx.tk.quantum.GlassSceneDnDEventHandler.lambda$handleDragEnter$307(GlassSceneDnDEventHandler.java:70)
    at java.security.AccessController.doPrivileged(Native Method)
    at com.sun.javafx.tk.quantum.GlassSceneDnDEventHandler.handleDragEnter(GlassSceneDnDEventHandler.java:65)
    at com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleDragEnter$361(GlassViewEventHandler.java:661)
    at com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:389)
    at com.sun.javafx.tk.quantum.GlassViewEventHandler.handleDragEnter(GlassViewEventHandler.java:660)
    at com.sun.glass.ui.View.handleDragEnter(View.java:688)
    at com.sun.glass.ui.View.notifyDragEnter(View.java:1020)
    at com.sun.glass.ui.gtk.GtkDnDClipboard.pushToSystemImpl(Native Method)
    at com.sun.glass.ui.gtk.GtkDnDClipboard.pushToSystem(GtkDnDClipboard.java:39)
    at com.sun.glass.ui.SystemClipboard.flush(SystemClipboard.java:51)
    at com.sun.glass.ui.ClipboardAssistance.flush(ClipboardAssistance.java:59)
    at com.sun.javafx.tk.quantum.QuantumClipboard.flush(QuantumClipboard.java:274)
    at com.sun.javafx.tk.quantum.QuantumToolkit.startDrag(QuantumToolkit.java:1224)
    at javafx.scene.Scene$DnDGesture.dragDetectedProcessed(Scene.java:2953)
    at javafx.scene.Scene$DnDGesture.process(Scene.java:3022)
    at javafx.scene.Scene$DnDGesture.access$8200(Scene.java:2909)
    at javafx.scene.Scene$MouseHandler.process(Scene.java:3773)
    at javafx.scene.Scene$MouseHandler.access$1500(Scene.java:3485)
    at javafx.scene.Scene.impl_processMouseEvent(Scene.java:1762)
    at javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:2494)
    at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:380)
    at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:294)
    at java.security.AccessController.doPrivileged(Native Method)
    at com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleMouseEvent$354(GlassViewEventHandler.java:416)
    at com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:389)
    at com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHandler.java:415)
    at com.sun.glass.ui.View.handleMouseEvent(View.java:555)
    at com.sun.glass.ui.View.notifyMouse(View.java:937)
    at com.sun.glass.ui.gtk.GtkApplication._runLoop(Native Method)
    at com.sun.glass.ui.gtk.GtkApplication.lambda$null$49(GtkApplication.java:139)
    at java.lang.Thread.run(Thread.java:745)
Caused by: java.net.MalformedURLException: unknown protocol: data
    at java.net.URL.<init>(URL.java:600)
    at java.net.URL.<init>(URL.java:490)
    at java.net.URL.<init>(URL.java:439)
    at javafx.scene.image.Image.validateUrl(Image.java:1115)
    ... 58 more
webview {
  setOnDragEntered {
  }

  setOnDragOver {
  }

  setOnDragExited {
  }
}