Lines 47-56
import java.io.Closeable;
Link Here
|
47 |
import java.io.IOException; |
47 |
import java.io.IOException; |
48 |
import java.io.Reader; |
48 |
import java.io.Reader; |
49 |
import java.lang.ref.WeakReference; |
49 |
import java.lang.ref.WeakReference; |
|
|
50 |
import java.lang.reflect.Array; |
50 |
import java.net.URL; |
51 |
import java.net.URL; |
51 |
import java.util.ArrayList; |
52 |
import java.util.ArrayList; |
52 |
import java.util.Arrays; |
53 |
import java.util.Arrays; |
|
|
54 |
import java.util.HashMap; |
55 |
import java.util.Iterator; |
53 |
import java.util.List; |
56 |
import java.util.List; |
|
|
57 |
import java.util.Map; |
58 |
import java.util.NavigableSet; |
59 |
import java.util.TreeSet; |
54 |
import java.util.concurrent.Executor; |
60 |
import java.util.concurrent.Executor; |
55 |
import java.util.logging.Level; |
61 |
import java.util.logging.Level; |
56 |
import java.util.logging.Logger; |
62 |
import java.util.logging.Logger; |
Lines 59-64
import javafx.scene.Parent;
Link Here
|
59 |
import javafx.scene.layout.BorderPane; |
65 |
import javafx.scene.layout.BorderPane; |
60 |
import javafx.scene.web.WebEngine; |
66 |
import javafx.scene.web.WebEngine; |
61 |
import javafx.scene.web.WebView; |
67 |
import javafx.scene.web.WebView; |
|
|
68 |
import netscape.javascript.JSException; |
62 |
import netscape.javascript.JSObject; |
69 |
import netscape.javascript.JSObject; |
63 |
import org.netbeans.html.boot.spi.Fn; |
70 |
import org.netbeans.html.boot.spi.Fn; |
64 |
|
71 |
|
Lines 76-82
Fn.KeepAlive, Fn.ToJavaScript, Fn.FromJavaScript, Executor, Cloneable {
Link Here
|
76 |
// transient - e.g. not cloneable |
83 |
// transient - e.g. not cloneable |
77 |
private JSObject arraySize; |
84 |
private JSObject arraySize; |
78 |
private JSObject wrapArrImpl; |
85 |
private JSObject wrapArrImpl; |
|
|
86 |
private JSObject newPOJOImpl; |
79 |
private Object undefined; |
87 |
private Object undefined; |
|
|
88 |
private JavaValues values; |
80 |
|
89 |
|
81 |
@Override |
90 |
@Override |
82 |
protected AbstractFXPresenter clone() { |
91 |
protected AbstractFXPresenter clone() { |
Lines 85-90
Fn.KeepAlive, Fn.ToJavaScript, Fn.FromJavaScript, Executor, Cloneable {
Link Here
|
85 |
p.arraySize = null; |
94 |
p.arraySize = null; |
86 |
p.wrapArrImpl = null; |
95 |
p.wrapArrImpl = null; |
87 |
p.undefined = null; |
96 |
p.undefined = null; |
|
|
97 |
p.newPOJOImpl = null; |
98 |
p.values = null; |
88 |
return p; |
99 |
return p; |
89 |
} catch (CloneNotSupportedException ex) { |
100 |
} catch (CloneNotSupportedException ex) { |
90 |
throw new IllegalStateException(ex); |
101 |
throw new IllegalStateException(ex); |
Lines 209-214
Fn.KeepAlive, Fn.ToJavaScript, Fn.FromJavaScript, Executor, Cloneable {
Link Here
|
209 |
return wrapArr; |
220 |
return wrapArr; |
210 |
} |
221 |
} |
211 |
|
222 |
|
|
|
223 |
private final JavaValues values() { |
224 |
if (values == null) { |
225 |
values = new JavaValues(); |
226 |
} |
227 |
return values; |
228 |
} |
229 |
|
212 |
private final JSObject wrapArrFn() { |
230 |
private final JSObject wrapArrFn() { |
213 |
if (wrapArrImpl == null) { |
231 |
if (wrapArrImpl == null) { |
214 |
try { |
232 |
try { |
Lines 225-230
Fn.KeepAlive, Fn.ToJavaScript, Fn.FromJavaScript, Executor, Cloneable {
Link Here
|
225 |
return wrapArrImpl; |
243 |
return wrapArrImpl; |
226 |
} |
244 |
} |
227 |
|
245 |
|
|
|
246 |
JSObject createPOJOWrapper(int hash, int id) { |
247 |
if (newPOJOImpl == null) { |
248 |
try { |
249 |
newPOJOImpl = (JSObject) defineJSFn( |
250 |
"var k = {};\n" + |
251 |
"k.fxBrwsrId = function(hash, id) {\n" + |
252 |
" return {\n" + |
253 |
" 'fxBrwsrId' : function(callback) { callback.hashAndId(hash, id); }\n" + |
254 |
" }\n" + |
255 |
"};\n" + |
256 |
"return k;\n", new String[] { "callback" }, null |
257 |
).invokeImpl(null, false); |
258 |
} catch (Exception ex) { |
259 |
throw new IllegalStateException(ex); |
260 |
} |
261 |
} |
262 |
return (JSObject) newPOJOImpl.call("fxBrwsrId", hash, id); |
263 |
} |
264 |
|
228 |
final Object undefined() { |
265 |
final Object undefined() { |
229 |
if (undefined == null) { |
266 |
if (undefined == null) { |
230 |
undefined = engine.executeScript("undefined"); |
267 |
undefined = engine.executeScript("undefined"); |
Lines 232-260
Fn.KeepAlive, Fn.ToJavaScript, Fn.FromJavaScript, Executor, Cloneable {
Link Here
|
232 |
return undefined; |
269 |
return undefined; |
233 |
} |
270 |
} |
234 |
|
271 |
|
235 |
final Object checkArray(Object val) { |
272 |
private int getArrayLength(Object val) throws JSException { |
236 |
if (!(val instanceof JSObject)) { |
|
|
237 |
return val; |
238 |
} |
239 |
int length = ((Number) arraySizeFn().call("array", val, null)).intValue(); |
273 |
int length = ((Number) arraySizeFn().call("array", val, null)).intValue(); |
240 |
if (length == -1) { |
274 |
return length; |
241 |
return val; |
275 |
} |
242 |
} |
276 |
|
|
|
277 |
private Object[] toArray(int length, Object val) throws JSException { |
243 |
Object[] arr = new Object[length]; |
278 |
Object[] arr = new Object[length]; |
244 |
arraySizeFn().call("array", val, arr); |
279 |
arraySizeFn().call("array", val, arr); |
245 |
clearUndefinedArray(arr); |
280 |
checkArray(arr); |
246 |
return arr; |
281 |
return arr; |
247 |
} |
282 |
} |
248 |
|
283 |
|
249 |
private void clearUndefinedArray(Object[] arr) { |
284 |
private void checkArray(Object[] arr) { |
250 |
for (int i = 0; i < arr.length; i++) { |
285 |
for (int i = 0; i < arr.length; i++) { |
251 |
if (arr[i] == undefined) { |
286 |
arr[i] = toJava(arr[i]); |
252 |
arr[i] = null; |
|
|
253 |
continue; |
254 |
} |
255 |
if (arr[i] instanceof Object[]) { |
256 |
clearUndefinedArray((Object[])arr[i]); |
257 |
} |
258 |
} |
287 |
} |
259 |
} |
288 |
} |
260 |
|
289 |
|
Lines 283-309
Fn.KeepAlive, Fn.ToJavaScript, Fn.FromJavaScript, Executor, Cloneable {
Link Here
|
283 |
|
312 |
|
284 |
@Override |
313 |
@Override |
285 |
public Object toJava(Object toJS) { |
314 |
public Object toJava(Object toJS) { |
286 |
if (toJS instanceof Weak) { |
|
|
287 |
toJS = ((Weak)toJS).get(); |
288 |
} |
289 |
if (toJS == undefined()) { |
315 |
if (toJS == undefined()) { |
290 |
return null; |
316 |
return null; |
291 |
} |
317 |
} |
292 |
return checkArray(toJS); |
318 |
if (!(toJS instanceof JSObject)) { |
|
|
319 |
return toJS; |
320 |
} |
321 |
JSObject js = (JSObject) toJS; |
322 |
int length = getArrayLength(toJS); |
323 |
if (length != -1) { |
324 |
Object[] arr = toArray(length, toJS); |
325 |
return arr; |
326 |
} |
327 |
return values().realValue(js); |
293 |
} |
328 |
} |
294 |
|
329 |
|
295 |
@Override |
330 |
@Override |
296 |
public Object toJavaScript(Object toReturn) { |
331 |
public Object toJavaScript(Object value) { |
297 |
if (toReturn instanceof Object[]) { |
332 |
return toJavaScript(value, true); |
298 |
return convertArrays((Object[])toReturn); |
333 |
} |
299 |
} else { |
334 |
|
300 |
if (toReturn instanceof Character) { |
335 |
final Object toJavaScript(Object value, boolean keep) { |
301 |
return (int)(Character)toReturn; |
336 |
if (value == null) { |
|
|
337 |
return null; |
338 |
} |
339 |
if (value instanceof String) { |
340 |
return value; |
341 |
} |
342 |
if (value instanceof Number) { |
343 |
return value; |
344 |
} |
345 |
if (value instanceof JSObject) { |
346 |
return value; |
347 |
} |
348 |
if (value instanceof Boolean) { |
349 |
return value; |
350 |
} |
351 |
if (value instanceof Character) { |
352 |
return (int) (char) (Character) value; |
353 |
} |
354 |
if (value instanceof Enum) { |
355 |
return value; |
356 |
} |
357 |
int len = isArray(value); |
358 |
if (len >= 0) { |
359 |
Object[] copy = new Object[len]; |
360 |
for (int i = 0; i < len; i++) { |
361 |
copy[i] = toJavaScript(Array.get(value, i)); |
302 |
} |
362 |
} |
303 |
return toReturn; |
363 |
final JSObject wrapArr = (JSObject)wrapArrFn().call("array", copy); // NOI18N |
|
|
364 |
return wrapArr; |
365 |
} |
366 |
if (value.getClass().getName().endsWith("$JsCallbacks$")) { |
367 |
return value; |
304 |
} |
368 |
} |
|
|
369 |
return values().wrap(value, keep); |
305 |
} |
370 |
} |
306 |
|
371 |
|
|
|
372 |
|
307 |
@Override public void execute(final Runnable r) { |
373 |
@Override public void execute(final Runnable r) { |
308 |
if (Platform.isFxApplicationThread()) { |
374 |
if (Platform.isFxApplicationThread()) { |
309 |
Closeable c = Fn.activate(this); |
375 |
Closeable c = Fn.activate(this); |
Lines 364-400
Fn.KeepAlive, Fn.ToJavaScript, Fn.FromJavaScript, Executor, Cloneable {
Link Here
|
364 |
LOG.log(Level.FINER, " params: {0}", Arrays.asList(args)); |
430 |
LOG.log(Level.FINER, " params: {0}", Arrays.asList(args)); |
365 |
} |
431 |
} |
366 |
List<Object> all = new ArrayList<Object>(args.length + 1); |
432 |
List<Object> all = new ArrayList<Object>(args.length + 1); |
367 |
all.add(thiz == null ? fn : thiz); |
433 |
all.add(thiz == null ? presenter.undefined() : thiz); |
368 |
for (int i = 0; i < args.length; i++) { |
434 |
for (int i = 0; i < args.length; i++) { |
369 |
Object conv = args[i]; |
435 |
Object conv = args[i]; |
370 |
if (arrayChecks) { |
436 |
if (arrayChecks) { |
371 |
if (args[i] instanceof Object[]) { |
437 |
boolean alive = keepAlive == null || keepAlive[i]; |
372 |
Object[] arr = (Object[]) args[i]; |
438 |
conv = presenter.toJavaScript(conv, alive); |
373 |
conv = presenter.convertArrays(arr); |
|
|
374 |
} |
375 |
if (conv != null && keepAlive != null && |
376 |
!keepAlive[i] && !isJSReady(conv) && |
377 |
!conv.getClass().getSimpleName().equals("$JsCallbacks$") // NOI18N |
378 |
) { |
379 |
conv = new Weak(conv); |
380 |
} |
381 |
if (conv instanceof Character) { |
382 |
conv = (int)(Character)conv; |
383 |
} |
384 |
} |
439 |
} |
385 |
all.add(conv); |
440 |
all.add(conv); |
386 |
} |
441 |
} |
387 |
Object ret = fn.call("call", all.toArray()); // NOI18N |
442 |
Object ret = fn.call("call", all.toArray()); // NOI18N |
388 |
if (ret instanceof Weak) { |
443 |
if (ret == presenter.undefined()) { |
389 |
ret = ((Weak)ret).get(); |
|
|
390 |
} |
391 |
if (ret == fn || ret == presenter.undefined()) { |
392 |
return null; |
444 |
return null; |
393 |
} |
445 |
} |
394 |
if (!arrayChecks) { |
446 |
if (!arrayChecks) { |
395 |
return ret; |
447 |
return ret; |
396 |
} |
448 |
} |
397 |
return presenter.checkArray(ret); |
449 |
return presenter.toJava(ret); |
398 |
} catch (Error t) { |
450 |
} catch (Error t) { |
399 |
t.printStackTrace(); |
451 |
t.printStackTrace(); |
400 |
throw t; |
452 |
throw t; |
Lines 405-433
Fn.KeepAlive, Fn.ToJavaScript, Fn.FromJavaScript, Executor, Cloneable {
Link Here
|
405 |
} |
457 |
} |
406 |
} |
458 |
} |
407 |
|
459 |
|
408 |
private static boolean isJSReady(Object obj) { |
460 |
protected int isArray(Object value) { |
409 |
if (obj == null) { |
461 |
try { |
410 |
return true; |
462 |
return Array.getLength(value); |
|
|
463 |
} catch (IllegalArgumentException ex) { |
464 |
return -1; |
411 |
} |
465 |
} |
412 |
if (obj instanceof String) { |
466 |
} |
413 |
return true; |
467 |
|
|
|
468 |
private interface Ref extends Comparable<Ref> { |
469 |
Object value(); |
470 |
int id(); |
471 |
JSObject jsObj(); |
472 |
} |
473 |
|
474 |
private final class WeakRef extends WeakReference<Object> implements Ref { |
475 |
private final int id; |
476 |
private final JSObject js; |
477 |
|
478 |
WeakRef(Object value, int id, JSObject js) { |
479 |
super(value); |
480 |
this.id = id; |
481 |
this.js = js; |
414 |
} |
482 |
} |
415 |
if (obj instanceof Number) { |
483 |
|
416 |
return true; |
484 |
@Override |
|
|
485 |
public Object value() { |
486 |
return get(); |
417 |
} |
487 |
} |
418 |
if (obj instanceof JSObject) { |
488 |
|
419 |
return true; |
489 |
@Override |
|
|
490 |
public int id() { |
491 |
return id; |
420 |
} |
492 |
} |
421 |
if (obj instanceof Character) { |
493 |
|
422 |
return true; |
494 |
@Override |
|
|
495 |
public JSObject jsObj() { |
496 |
return js; |
497 |
} |
498 |
|
499 |
@Override |
500 |
public int compareTo(Ref o) { |
501 |
return this.id() - o.id(); |
423 |
} |
502 |
} |
424 |
return false; |
|
|
425 |
} |
503 |
} |
426 |
|
504 |
|
427 |
private static final class Weak extends WeakReference<Object> { |
505 |
private final class StrongRef implements Ref { |
428 |
public Weak(Object referent) { |
506 |
private final Object value; |
429 |
super(referent); |
507 |
private final int id; |
430 |
assert !(referent instanceof Weak); |
508 |
private final JSObject js; |
|
|
509 |
|
510 |
StrongRef(Object value, int id, JSObject js) { |
511 |
this.value = value; |
512 |
this.id = id; |
513 |
this.js = js; |
514 |
} |
515 |
|
516 |
@Override |
517 |
public Object value() { |
518 |
return value; |
519 |
} |
520 |
|
521 |
@Override |
522 |
public int id() { |
523 |
return id; |
524 |
} |
525 |
|
526 |
@Override |
527 |
public JSObject jsObj() { |
528 |
return js; |
529 |
} |
530 |
|
531 |
@Override |
532 |
public int compareTo(Ref o) { |
533 |
return this.id() - o.id(); |
534 |
} |
535 |
} |
536 |
|
537 |
public final class JavaValues { |
538 |
private final Map<Integer,NavigableSet<Ref>> values; |
539 |
private int hash; |
540 |
private int id; |
541 |
|
542 |
JavaValues() { |
543 |
this.values = new HashMap<Integer,NavigableSet<Ref>>(); |
544 |
} |
545 |
|
546 |
synchronized final JSObject wrap(Object pojo, boolean keep) { |
547 |
int hash = System.identityHashCode(pojo); |
548 |
NavigableSet<Ref> refs = values.get(hash); |
549 |
if (refs != null) { |
550 |
for (Ref ref : refs) { |
551 |
if (ref.value() == pojo) { |
552 |
return ref.jsObj(); |
553 |
} |
554 |
} |
555 |
} else { |
556 |
refs = new TreeSet<Ref>(); |
557 |
values.put(hash, refs); |
558 |
} |
559 |
int id = findId(refs); |
560 |
JSObject js = createPOJOWrapper(hash, id); |
561 |
Ref newRef = keep ? new StrongRef(pojo, id, js) : new WeakRef(pojo, id, js); |
562 |
refs.add(newRef); |
563 |
return newRef.jsObj(); |
431 |
} |
564 |
} |
432 |
} // end of Weak |
565 |
|
|
|
566 |
private int findId(NavigableSet<Ref> refs) { |
567 |
if (refs.isEmpty()) { |
568 |
return 0; |
569 |
} |
570 |
final Ref first = refs.first(); |
571 |
int previous = first.id(); |
572 |
if (previous > 0) { |
573 |
return 0; |
574 |
} |
575 |
for (Ref ref : refs.tailSet(first, false)) { |
576 |
int next = ref.id(); |
577 |
if (previous + 1 < next) { |
578 |
return previous + 1; |
579 |
} |
580 |
previous = next; |
581 |
} |
582 |
return previous + 1; |
583 |
} |
584 |
|
585 |
public void hashAndId(int hash, int id) { |
586 |
assert this.hash == -1; |
587 |
assert this.id == -1; |
588 |
this.hash = hash; |
589 |
this.id = id; |
590 |
} |
591 |
|
592 |
Object realValue(JSObject obj) { |
593 |
Object java = obj.getMember("fxBrwsrId"); |
594 |
if (java instanceof JSObject) { |
595 |
for (;;) { |
596 |
int resultHash; |
597 |
int resultId; |
598 |
synchronized (this) { |
599 |
this.hash = -1; |
600 |
this.id = -1; |
601 |
obj.call("fxBrwsrId", this); |
602 |
assert this.hash != -1; |
603 |
assert this.id != -1; |
604 |
resultHash = this.hash; |
605 |
resultId = this.id; |
606 |
} |
607 |
|
608 |
final NavigableSet<Ref> refs = values.get(resultHash); |
609 |
Iterator<Ref> it = refs.iterator(); |
610 |
while (it.hasNext()) { |
611 |
Ref next = it.next(); |
612 |
Object pojo = next.value(); |
613 |
if (next.id() == resultId) { |
614 |
return pojo; |
615 |
} |
616 |
if (pojo == null) { |
617 |
it.remove(); |
618 |
} |
619 |
} |
620 |
if (refs.isEmpty()) { |
621 |
values.remove(resultHash); |
622 |
} |
623 |
} |
624 |
} |
625 |
return obj; |
626 |
} |
627 |
} |
628 |
|
629 |
|
433 |
} |
630 |
} |