Add some JS API declarations

jso/apis/src/main/java/org/teavm/jso/browser/Navigator.java

@@ -21,6 +21,6 @@ public final class Navigator {
     private Navigator() {
     }
 
-    @JSBody(script = "return window.navigator.onLine;")
+    @JSBody(script = "return (window || self).navigator.onLine;")
     public static native boolean isOnline();
 }

jso/apis/src/main/java/org/teavm/jso/browser/Performance.java

@@ -22,9 +22,9 @@ public final class Performance implements JSObject {
     private Performance() {
     }
 
-    @JSBody(script = "return window.performance.now();")
+    @JSBody(script = "return (window || self).performance.now();")
     public static native double now();
 
-    @JSBody(script = "return typeof(window.performance) !== 'undefined';")
+    @JSBody(script = "return typeof((window || self).performance) !== 'undefined';")
     public static native boolean isSupported();
 }

jso/apis/src/main/java/org/teavm/jso/browser/Window.java

@@ -149,6 +149,8 @@ public abstract class Window implements JSObject, WindowEventTarget, StorageProv
 
     public abstract void stop();
 
+    public abstract void postMessage(JSObject message);
+
     public abstract void postMessage(JSObject message, String targetOrigin);
 
     public abstract void postMessage(JSObject message, String targetOrigin, JSArrayReader<JSObject> transfer);
@@ -157,7 +159,7 @@ public abstract class Window implements JSObject, WindowEventTarget, StorageProv
         postMessage(message, targetOrigin, JSArray.of(transfer));
     }
 
-    @JSBody(script = "return window;")
+    @JSBody(script = "return window || self;")
     public static native Window current();
 
     @JSBody(params = "uri", script = "return encodeURI(uri);")

jso/apis/src/main/java/org/teavm/jso/dom/events/ErrorEvent.java

@@ -0,0 +1,35 @@
+/*
+ *  Copyright 2017 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.jso.dom.events;
+
+import org.teavm.jso.JSProperty;
+
+public interface ErrorEvent extends Event {
+    @JSProperty
+    String getMessage();
+
+    @JSProperty
+    String getFileName();
+
+    @JSProperty("lineno")
+    int getLineNumber();
+
+    @JSProperty("colno")
+    int getColumnNumber();
+
+    @JSProperty
+    String getError();
+}

jso/apis/src/main/java/org/teavm/jso/dom/html/HTMLDocument.java

@@ -20,6 +20,7 @@ import org.teavm.jso.JSProperty;
 import org.teavm.jso.browser.Window;
 import org.teavm.jso.dom.events.EventTarget;
 import org.teavm.jso.dom.xml.Document;
+import org.teavm.jso.dom.xml.NodeList;
 
 public interface HTMLDocument extends Document, EventTarget {
     @JSProperty
@@ -53,4 +54,10 @@ public interface HTMLDocument extends Document, EventTarget {
     static HTMLDocument current() {
         return Window.current().getDocument();
     }
+
+    @Override
+    HTMLElement querySelector(String selectors);
+
+    @Override
+    NodeList<? extends HTMLElement> querySelectorAll(String selectors);
 }

jso/apis/src/main/java/org/teavm/jso/dom/html/HTMLElement.java

@@ -159,4 +159,10 @@ public interface HTMLElement extends Element, ElementCSSInlineStyle, EventTarget
         clear().appendChild(getOwnerDocument().createTextNode(content));
         return this;
     }
+
+    @Override
+    HTMLElement querySelector(String selectors);
+
+    @Override
+    NodeList<? extends HTMLElement> querySelectorAll(String selectors);
 }

jso/apis/src/main/java/org/teavm/jso/dom/xml/Document.java

@@ -54,4 +54,8 @@ public interface Document extends Node {
     NodeList<Element> getElementsByTagNameNS(String namespaceURI, String localName);
 
     Element getElementById(String elementId);
+
+    Element querySelector(String selectors);
+
+    NodeList<? extends Element> querySelectorAll(String selectors);
 }

jso/apis/src/main/java/org/teavm/jso/dom/xml/Element.java

@@ -47,4 +47,8 @@ public interface Element extends Node {
     boolean hasAttribute(String name);
 
     boolean hasAttributeNS(String namespaceURI, String localName);
+
+    Element querySelector(String selectors);
+
+    NodeList<? extends Element> querySelectorAll(String selectors);
 }

jso/apis/src/main/java/org/teavm/jso/workers/AbstractWorker.java

@@ -0,0 +1,27 @@
+/*
+ *  Copyright 2017 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.jso.workers;
+
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.dom.events.ErrorEvent;
+import org.teavm.jso.dom.events.EventListener;
+import org.teavm.jso.dom.events.EventTarget;
+
+public interface AbstractWorker extends JSObject, EventTarget {
+    @JSProperty("onerror")
+    void onError(EventListener<ErrorEvent> listener);
+}

jso/apis/src/main/java/org/teavm/jso/workers/MessagePort.java

@@ -0,0 +1,36 @@
+/*
+ *  Copyright 2017 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.jso.workers;
+
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.dom.events.EventListener;
+import org.teavm.jso.dom.events.EventTarget;
+import org.teavm.jso.dom.events.MessageEvent;
+
+public interface MessagePort extends EventTarget {
+    void postMessage(JSObject message);
+
+    void start();
+
+    void close();
+
+    @JSProperty("onmessage")
+    void onMessage(EventListener<MessageEvent> message);
+
+    @JSProperty("onmessageerror")
+    void onMessageError(EventListener<MessageEvent> message);
+}

jso/apis/src/main/java/org/teavm/jso/workers/SharedWorker.java

@@ -0,0 +1,27 @@
+/*
+ *  Copyright 2017 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.jso.workers;
+
+import org.teavm.jso.JSBody;
+import org.teavm.jso.JSProperty;
+
+public abstract class SharedWorker implements AbstractWorker {
+    @JSBody(params = "url", script = "return new SharedWorker(url);")
+    public static native Worker create(String url);
+
+    @JSProperty
+    public abstract MessagePort getPort();
+}

jso/apis/src/main/java/org/teavm/jso/workers/Worker.java

@@ -0,0 +1,34 @@
+/*
+ *  Copyright 2017 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.jso.workers;
+
+import org.teavm.jso.JSBody;
+import org.teavm.jso.JSObject;
+import org.teavm.jso.JSProperty;
+import org.teavm.jso.dom.events.EventListener;
+import org.teavm.jso.dom.events.MessageEvent;
+
+public abstract class Worker implements AbstractWorker {
+    @JSBody(params = "url", script = "return new Worker(url);")
+    public static native Worker create(String url);
+
+    @JSProperty("onmessage")
+    public abstract void onMessage(EventListener<MessageEvent> listener);
+
+    public abstract void postMessage(JSObject message);
+
+    public abstract void terminate();
+}