javafx.scene.web.WebEngine#executeScript ( )源码实例Demo

public static Map<String, String> readCookie(WebEngine webEngine) {
    try {
        String s = (String) webEngine.executeScript("document.cookie;");
        String[] vs = s.split(";");
        Map<String, String> m = new HashMap<>();
        for (String v : vs) {
            String[] vv = v.split("=");
            if (vv.length < 2) {
                continue;
            }
            m.put(vv[0].trim(), vv[1].trim());
        }
        return m;
    } catch (Exception e) {
        logger.debug(e.toString());
        return null;
    }
}
 

private static Object executejQuery(final WebEngine engine, String minVersion, String jQueryLocation, String script) {
    return engine.executeScript(
            "(function(window, document, version, callback) { "
            + "var j, d;"
            + "var loaded = false;"
            + "if (!(j = window.jQuery) || version > j.fn.jquery || callback(j, loaded)) {"
            + " var script = document.createElement(\"script\");"
            + " script.type = \"text/javascript\";"
            + " script.src = \"" + jQueryLocation + "\";"
            + " script.onload = script.onreadystatechange = function() {"
            + " if (!loaded && (!(d = this.readyState) || d == \"loaded\" || d == \"complete\")) {"
            + " callback((j = window.jQuery).noConflict(1), loaded = true);"
            + " j(script).remove();"
            + " }"
            + " };"
            + " document.documentElement.childNodes[0].appendChild(script) "
            + "} "
            + "})(window, document, \"" + minVersion + "\", function($, jquery_loaded) {" + script + "});");
}
 

private void setting() {
    WebEngine engine = this.webview.getEngine();
    JSObject window = (JSObject) engine.executeScript("window");
    Object ace = null;
    try {
        ace = engine.executeScript("ace");
    } catch (Exception e) {
    }
    if (ace != null && ace != engine.executeScript("undefined")) {
        if (this.lang != null) {
            window.call("start", this.lang);
            this.lang = null;
        }
        if (this.source != null) {
            window.call("set", this.source);
            this.source = null;
        }
        if (this.readOnly != null) {
            window.call("setReadOnly", this.readOnly);
            this.readOnly = null;
        }
    }
}
 

private void initWeb(WebEngine webEngine) {
	JSObject window = (JSObject) webEngine.executeScript("window");
	// JSObject window = (JSObject) webEngine.executeScript("document");
	if(isLoad&&null!=member){
		window.setMember("oim", member);
	}
}
 

private void initWeb(WebEngine webEngine) {
	JSObject window = (JSObject) webEngine.executeScript("window");
	// JSObject window = (JSObject) webEngine.executeScript("document");
	if (isLoad && null != member) {
		window.setMember("oim", member);
	}
}
 

public static void addMarkerInGaoDeMap(WebEngine webEngine,
        double longitude, double latitude, String label, String info,
        String image, boolean multiple, int mapSize, int markSize, int textSize) {
    String jsLabel = (label == null || label.trim().isBlank()
            ? "null" : "'" + label.replaceAll("'", CommonValues.MyBoxSeparator) + "'");
    String jsInfo = (info == null || info.trim().isBlank()
            ? "null" : "'" + info.replaceAll("'", CommonValues.MyBoxSeparator) + "'");
    String jsImage = (image == null || image.trim().isBlank()
            ? "null" : "'" + StringTools.replaceAll(image, "\\", "/") + "'");
    webEngine.executeScript("addMarker("
            + longitude + "," + latitude
            + ", " + jsLabel + ", " + jsInfo + ", " + jsImage
            + ", " + multiple + ", " + mapSize + ", " + markSize + ", " + textSize + ");");
}
 

public static void register(WebEngine webEngine) {

        try {
            Class jsObjectClass = Class.forName("netscape.javascript.JSObject");
            Method setMemberMethod = jsObjectClass.getDeclaredMethod("setMember", String.class,Object.class);

            JSObject window = (JSObject) webEngine.executeScript("window");
            setMemberMethod.invoke(window, "davmail", new O365InteractiveJSLogger());

            webEngine.executeScript("console.log = function(message) { davmail.log(message); }");
        } catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
            LOGGER.info("netscape.javascript.JSObject not available");
        }

    }
 

private void loadScript(WebView webview) {
    webview.getProperties().put("current_selector", "body");
    WebEngine webEngine = webview.getEngine();
    JSObject win = (JSObject) webEngine.executeScript("window");
    win.setMember("marathon_recorder", RFXWebView.this);
    webEngine.executeScript(script);
}
 

private void registerFunction(String functionName, WebEngine engine) {
    engine.executeScript(
        "var fun = " + functionName + " ;"
        + functionName + " = function() {"
        + "    app.functionCalled('" + functionName + "');"
        + "    fun.apply(this, arguments)"
        + "}"
    );
}
 

private static void connectToWebEngine(WebEngine engine, String varname) {
	if (	backendObjects.containsKey(engine) &&
			backendObjects.get(engine).containsKey(varname)) {
		
		JSObject window = (JSObject) engine.executeScript("window");
		window.setMember(varname, backendObjects.get(engine).get(varname));
	}
}
 

private void initWeb(WebEngine webEngine) {
	JSObject window = (JSObject) webEngine.executeScript("window");
	window.setMember("oim", new JavaApplication());
}
 

private void initWeb(WebEngine webEngine) {
	JSObject window = (JSObject) webEngine.executeScript("window");
	window.setMember("oim", new JavaApplication());
}
 

private static void loadScript(WebView webview, WebEngine webEngine) {
    webEngine.executeScript(script);
    webview.getProperties().put("player", webEngine.executeScript("$marathon_player"));
    webview.getProperties().put("document", webEngine.executeScript("document"));
}
 

private void addFunctionHandlerToDocument(WebEngine engine) {
    JSObject window = (JSObject) engine.executeScript("window");
    window.setMember("app", this);
}
 

/**
 * エディタの内容を取得します
 * @return エディタの内容
 */
public String get() {
    WebEngine engine = this.webview.getEngine();
    JSObject window = (JSObject) engine.executeScript("window");
    return String.valueOf(window.call("get"));
}
 

/**
 * Enables Firebug Lite for debugging a webEngine.
 *
 * @param engine the webEngine for which debugging is to be enabled.
 */
private static void enableFirebug(final WebEngine engine) {
    engine.executeScript("if (!document.getElementById('FirebugLite')){E = document['createElement' + 'NS'] && document.documentElement.namespaceURI;E = E ? document['createElement' + 'NS'](E, 'script') : document['createElement']('script');E['setAttribute']('id', 'FirebugLite');E['setAttribute']('src', 'https://getfirebug.com/' + 'firebug-lite.js' + '#startOpened');E['setAttribute']('FirebugLite', '4');(document['getElementsByTagName']('head')[0] || document['getElementsByTagName']('body')[0]).appendChild(E);E = new Image;E['setAttribute']('src', 'https://getfirebug.com/' + '#startOpened');}");
}
 

/**
 * Enables Firebug Lite for debugging a webEngine.
 *
 * @param engine the webEngine for which debugging is to be enabled.
 */
private static void enableFirebug(final WebEngine engine) {
    engine.executeScript("if (!document.getElementById('FirebugLite')){E = document['createElement' + 'NS'] && document.documentElement.namespaceURI;E = E ? document['createElement' + 'NS'](E, 'script') : document['createElement']('script');E['setAttribute']('id', 'FirebugLite');E['setAttribute']('src', 'https://getfirebug.com/' + 'firebug-lite.js' + '#startOpened');E['setAttribute']('FirebugLite', '4');(document['getElementsByTagName']('head')[0] || document['getElementsByTagName']('body')[0]).appendChild(E);E = new Image;E['setAttribute']('src', 'https://getfirebug.com/' + '#startOpened');}");
}