package com.googlecode.gwt.test.internal.patchers.dom;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.Node;
import com.google.gwt.user.client.ui.PotentialElement;
import com.google.gwt.user.client.ui.UIObject;
import com.googlecode.gwt.test.internal.utils.JsoUtils;
import com.googlecode.gwt.test.patchers.PatchClass;
import com.googlecode.gwt.test.patchers.PatchMethod;
import com.googlecode.gwt.test.utils.GwtReflectionUtils;
import com.googlecode.gwt.test.utils.JavaScriptObjects;
@PatchClass(PotentialElement.class)
class PotentialElementPatcher {
private static final String POTENTIALELEMENT_TAG = "POTENTIALELEMENT_TAG";
private static final String POTENTIALELEMENT_UIOBJECT = "POTENTIALELEMENT_UIOBJECT";
private static final String POTENTIALELEMENT_WRAPPED_ELEMENT = "POTENTIALELEMENT_WRAPPED_ELEMENT";
@PatchMethod
static PotentialElement build(UIObject o, String tagName) {
PotentialElement e = JsoUtils.newNode(Node.ELEMENT_NODE).cast();
Element wrappedElement = JsoUtils.newElement(tagName, o.getElement().getOwnerDocument());
JavaScriptObjects.setProperty(e, POTENTIALELEMENT_TAG, true);
JavaScriptObjects.setProperty(e, POTENTIALELEMENT_WRAPPED_ELEMENT, wrappedElement);
JavaScriptObjects.setProperty(e, POTENTIALELEMENT_UIOBJECT, o);
return e;
}
@PatchMethod
static void declareShim() {
}
@PatchMethod
static boolean isPotential(JavaScriptObject o) {
return JavaScriptObjects.getBoolean(o, POTENTIALELEMENT_TAG);
}
@PatchMethod
static Element resolve(Element maybePotential) {
if (isPotential(maybePotential)) {
UIObject o = JavaScriptObjects.getObject(maybePotential, POTENTIALELEMENT_UIOBJECT);
GwtReflectionUtils.callPrivateMethod(o, "resolvePotentialElement");
return JavaScriptObjects.getObject(maybePotential, POTENTIALELEMENT_WRAPPED_ELEMENT);
} else {
return maybePotential;
}
}
@PatchMethod
static Element setResolver(PotentialElement pe, UIObject resolver) {
JavaScriptObjects.setProperty(pe, POTENTIALELEMENT_UIOBJECT, resolver);
return pe;
}
}