Examples with ScopeProvider net.sourceforge.htmlunit.corejs.javascript.tools.debugger.ScopeProvider used on opensource projects

Example 1 with ScopeProvider

use of net.sourceforge.htmlunit.corejs.javascript.tools.debugger.ScopeProvider in project htmlunit by HtmlUnit.

the class WebClientUtils method attachVisualDebugger.

/**
 * Attaches a visual (GUI) debugger to the specified client.
 * @param client the client to which the visual debugger is to be attached
 * @see <a href="http://www.mozilla.org/rhino/debugger.html">Mozilla Rhino Debugger Documentation</a>
 */
public static void attachVisualDebugger(final WebClient client) {
    final HtmlUnitContextFactory cf = ((JavaScriptEngine) client.getJavaScriptEngine()).getContextFactory();
    final Main main = Main.mainEmbedded(cf, (ScopeProvider) null, "HtmlUnit JavaScript Debugger");
    main.getDebugFrame().setExtendedState(Frame.MAXIMIZED_BOTH);
    final SourceProvider sourceProvider = script -> {
        String sourceName = script.getSourceName();
        if (sourceName.endsWith("(eval)") || sourceName.endsWith("(Function)")) {
            // script is result of eval call. Rhino already knows the source and we don't
            return null;
        }
        if (sourceName.startsWith("script in ")) {
            sourceName = StringUtils.substringBetween(sourceName, "script in ", " from");
            for (final WebWindow ww : client.getWebWindows()) {
                final WebResponse wr = ww.getEnclosedPage().getWebResponse();
                if (sourceName.equals(wr.getWebRequest().getUrl().toString())) {
                    return wr.getContentAsString();
                }
            }
        }
        return null;
    };
    main.setSourceProvider(sourceProvider);
}