[jira] Assigned: (HARMONY-4529) [classlib][swing][html] Relative links in HTML are resolved incorrectly

["Alexei Zakharov (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HARMONY-4529?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alexei Zakharov reassigned HARMONY-4529:
----------------------------------------

    Assignee: Alexei Zakharov

> [classlib][swing][html] Relative links in HTML are resolved incorrectly
> -----------------------------------------------------------------------
>
>                 Key: HARMONY-4529
>                 URL: https://issues.apache.org/jira/browse/HARMONY-4529
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vasily Zakharov
>            Assignee: Alexei Zakharov
>         Attachments: Harmony-4529-Fix.patch, Harmony-4529-Test.patch, testhtml.jar 
>
>
> Here's the test to reproduce the problem:
> import java.net.URL;
> import javax.swing.JEditorPane;
> class Test {
>     public static void main(String[] args) {
>         try {
>             URL url = new URL("jar:file:testhtml.jar!/index.html");
>             new JEditorPane(url);
>             System.out.println("SUCCESS");
>         } catch (Throwable e) {
>             System.out.print("ERROR: ");
>             e.printStackTrace(System.out);
>         }
>     }
> }
> Don't forget to put the attached testhtml.jar file to the same directory as the test.
> Output on RI:
> SUCCESS
> Ouput on Harmony:
> ERROR: java.lang.IllegalArgumentException: URI is not absolute: test.gif
>         at java.net.URI.toURL(URI.java:1526)
>         at javax.swing.text.html.HTML.resolveURL(HTML.java:582)
>         at javax.swing.text.html.HTML.resolveURL(HTML.java:564)
>         at javax.swing.text.html.ImageView.getImageURL(ImageView.java:76)
>         at javax.swing.text.html.ImageView.createImage(ImageView.java:246)
>         at javax.swing.text.html.ImageView.setPropertiesFromAttributes(ImageView.java:239)
>         at javax.swing.text.html.ImageView.<init>(ImageView.java:65)
>         at javax.swing.text.html.HTMLEditorKit$HTMLFactory.create(HTMLEditorKit.java:111)
>         at javax.swing.text.CompositeView.loadChildren(CompositeView.java:235)
>         at javax.swing.text.FlowView$LogicalView.loadChildren(FlowView.java:259)
>         at javax.swing.text.CompositeView.setParent(CompositeView.java:116)
>         at javax.swing.text.FlowView.createLogicalView(FlowView.java:44)
>         at javax.swing.text.FlowView.loadChildren(FlowView.java:393)
>         at javax.swing.text.CompositeView.setParent(CompositeView.java:116)
>         at javax.swing.text.html.ParagraphView.setParent(ParagraphView.java:78)
>         at javax.swing.text.CompositeView.replace(CompositeView.java:90)
>         at javax.swing.text.BoxView.replace(BoxView.java:150)
>         at javax.swing.text.CompositeView.loadChildren(CompositeView.java:238)
>         at javax.swing.text.CompositeView.setParent(CompositeView.java:116)
>         at javax.swing.text.html.BlockView.setParent(BlockView.java:61)
>         at javax.swing.text.CompositeView.replace(CompositeView.java:90)
>         at javax.swing.text.BoxView.replace(BoxView.java:150)
>         at javax.swing.text.CompositeView.loadChildren(CompositeView.java:238)
>         at javax.swing.text.CompositeView.setParent(CompositeView.java:116)
>         at javax.swing.text.html.BlockView.setParent(BlockView.java:61)
>         at javax.swing.text.RootView.replace(RootView.java:266)
>         at javax.swing.text.View.append(View.java:273)
>         at javax.swing.plaf.basic.BasicTextUI.setView(BasicTextUI.java:864)
>         at javax.swing.plaf.basic.BasicTextUI.modelChanged(BasicTextUI.java:767)
>         at javax.swing.plaf.basic.BasicTextUI$Listener.propertyChange(BasicTextUI.java:293)
>         at java.beans.PropertyChangeSupport.doFirePropertyChange(PropertyChangeSupport.java:263)
>         at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:54)
>         at java.awt.Component.firePropertyChangeImpl(Component.java:1668)
>         at java.awt.Component.firePropertyChange(Component.java:1682)
>         at javax.swing.text.JTextComponent.setDocument(JTextComponent.java:143)
>         at javax.swing.JEditorPane.setPage(JEditorPane.java:747)
>         at javax.swing.JEditorPane.<init>(JEditorPane.java:310)
>         at Test.main(Test.java:8)
> The reason for this problem is javax.swing.text.html.HTML.resolveURL() method uses URI.resolve(String) method to resolve links in HTML, and that method doesn't handle JAR URLs correctly.
> The attached patch uses URL(URL, String) constructor instead.

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