UICaboodle/BrowserView.mm

   1 #include <UICaboodle/BrowserView.h>
   2 #include <UICaboodle/UCLocalize.h>
   3
   4 #import <QuartzCore/CALayer.h>
   5 // XXX: fix the minimum requirement
   6 extern NSString * const kCAFilterNearest;
   7
   8 #include <WebCore/WebCoreThread.h>
   9 #include <WebKit/WebPreferences-WebPrivate.h>
  10
  11 #include "substrate.h"
  12
  13 #define ForSaurik 0
  14
  15 static bool Wildcat_;
  16
  17 static CFArrayRef (*$GSSystemCopyCapability)(CFStringRef);
  18 static CFArrayRef (*$GSSystemGetCapability)(CFStringRef);
  19 static Class $UIFormAssistant;
  20 static Class $UIWebBrowserView;
  21
  22 @interface NSString (UIKit)
  23 - (NSString *) stringByAddingPercentEscapes;
  24 @end
  25
  26 /* Indirect Delegate {{{ */
  27 @interface IndirectDelegate : NSObject {
  28     _transient volatile id delegate_;
  29 }
  30
  31 - (void) setDelegate:(id)delegate;
  32 - (id) initWithDelegate:(id)delegate;
  33 @end
  34
  35 @implementation IndirectDelegate
  36
  37 - (void) setDelegate:(id)delegate {
  38     delegate_ = delegate;
  39 }
  40
  41 - (id) initWithDelegate:(id)delegate {
  42     delegate_ = delegate;
  43     return self;
  44 }
  45
  46 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
  47     if (delegate_ != nil)
  48         return [delegate_ webView:sender didClearWindowObject:window forFrame:frame];
  49 }
  50
  51 - (void) webView:(WebView *)sender didCommitLoadForFrame:(WebFrame *)frame {
  52     if (delegate_ != nil)
  53         return [delegate_ webView:sender didCommitLoadForFrame:frame];
  54 }
  55
  56 - (void) webView:(WebView *)sender didFailLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
  57     if (delegate_ != nil)
  58         return [delegate_ webView:sender didFailLoadWithError:error forFrame:frame];
  59 }
  60
  61 - (void) webView:(WebView *)sender didFailProvisionalLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
  62     if (delegate_ != nil)
  63         return [delegate_ webView:sender didFailProvisionalLoadWithError:error forFrame:frame];
  64 }
  65
  66 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
  67     if (delegate_ != nil)
  68         return [delegate_ webView:sender didFinishLoadForFrame:frame];
  69 }
  70
  71 - (void) webView:(WebView *)sender didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame {
  72     if (delegate_ != nil)
  73         return [delegate_ webView:sender didReceiveTitle:title forFrame:frame];
  74 }
  75
  76 - (void) webView:(WebView *)sender didStartProvisionalLoadForFrame:(WebFrame *)frame {
  77     if (delegate_ != nil)
  78         return [delegate_ webView:sender didStartProvisionalLoadForFrame:frame];
  79 }
  80
  81 - (void) webView:(WebView *)sender resource:(id)identifier didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge fromDataSource:(WebDataSource *)source {
  82     if (delegate_ != nil)
  83         return [delegate_ webView:sender resource:identifier didReceiveAuthenticationChallenge:challenge fromDataSource:source];
  84 }
  85
  86 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
  87     if (delegate_ != nil)
  88         return [delegate_ webView:sender resource:identifier willSendRequest:request redirectResponse:redirectResponse fromDataSource:source];
  89     return nil;
  90 }
  91
  92 - (IMP) methodForSelector:(SEL)sel {
  93     if (IMP method = [super methodForSelector:sel])
  94         return method;
  95     fprintf(stderr, "methodForSelector:[%s] == NULL\n", sel_getName(sel));
  96     return NULL;
  97 }
  98
  99 - (BOOL) respondsToSelector:(SEL)sel {
 100     if ([super respondsToSelector:sel])
 101         return YES;
 102     // XXX: WebThreadCreateNSInvocation returns nil
 103     //fprintf(stderr, "[%s]R?%s\n", class_getName(self->isa), sel_getName(sel));
 104     return delegate_ == nil ? NO : [delegate_ respondsToSelector:sel];
 105 }
 106
 107 - (NSMethodSignature *) methodSignatureForSelector:(SEL)sel {
 108     if (NSMethodSignature *method = [super methodSignatureForSelector:sel])
 109         return method;
 110     //fprintf(stderr, "[%s]S?%s\n", class_getName(self->isa), sel_getName(sel));
 111     if (delegate_ != nil)
 112         if (NSMethodSignature *sig = [delegate_ methodSignatureForSelector:sel])
 113             return sig;
 114     // XXX: I fucking hate Apple so very very bad
 115     return [NSMethodSignature signatureWithObjCTypes:"v@:"];
 116 }
 117
 118 - (void) forwardInvocation:(NSInvocation *)inv {
 119     SEL sel = [inv selector];
 120     if (delegate_ != nil && [delegate_ respondsToSelector:sel])
 121         [inv invokeWithTarget:delegate_];
 122 }
 123
 124 @end
 125 /* }}} */
 126
 127 @interface WebView (UICaboodle)
 128 - (void) setScriptDebugDelegate:(id)delegate;
 129 - (void) _setFormDelegate:(id)delegate;
 130 - (void) _setUIKitDelegate:(id)delegate;
 131 - (void) setWebMailDelegate:(id)delegate;
 132 - (void) _setLayoutInterval:(float)interval;
 133 @end
 134
 135 @implementation WebScriptObject (UICaboodle)
 136
 137 - (unsigned) count {
 138     id length([self valueForKey:@"length"]);
 139     if ([length respondsToSelector:@selector(intValue)])
 140         return [length intValue];
 141     else
 142         return 0;
 143 }
 144
 145 - (id) objectAtIndex:(unsigned)index {
 146     return [self webScriptValueAtIndex:index];
 147 }
 148
 149 @end
 150
 151 #define ShowInternals 0
 152 #define LogBrowser 0
 153
 154 #define lprintf(args...) fprintf(stderr, args)
 155
 156 @implementation BrowserView
 157
 158 #if ShowInternals
 159 #include "UICaboodle/UCInternal.h"
 160 #endif
 161
 162 + (void) _initialize {
 163     [WebView enableWebThread];
 164
 165     WebPreferences *preferences([WebPreferences standardPreferences]);
 166     [preferences setCacheModel:WebCacheModelDocumentBrowser];
 167     [preferences setOfflineWebApplicationCacheEnabled:YES];
 168
 169     [WebPreferences _setInitialDefaultTextEncodingToSystemEncoding];
 170
 171     $GSSystemCopyCapability = reinterpret_cast<CFArrayRef (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemCopyCapability"));
 172     $GSSystemGetCapability = reinterpret_cast<CFArrayRef (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemGetCapability"));
 173     $UIFormAssistant = objc_getClass("UIFormAssistant");
 174
 175     $UIWebBrowserView = objc_getClass("UIWebBrowserView");
 176     if ($UIWebBrowserView == nil) {
 177         Wildcat_ = false;
 178         $UIWebBrowserView = objc_getClass("UIWebDocumentView");
 179     } else {
 180         Wildcat_ = true;
 181     }
 182 }
 183
 184 - (void) dealloc {
 185 #if LogBrowser
 186     NSLog(@"[BrowserView dealloc]");
 187 #endif
 188
 189     if (challenge_ != nil)
 190         [challenge_ release];
 191
 192     WebThreadLock();
 193
 194     WebView *webview = [webview_ webView];
 195     [webview setFrameLoadDelegate:nil];
 196     [webview setResourceLoadDelegate:nil];
 197     [webview setUIDelegate:nil];
 198     [webview setScriptDebugDelegate:nil];
 199     [webview setPolicyDelegate:nil];
 200
 201     /* XXX: these are set by UIWebDocumentView
 202     [webview setDownloadDelegate:nil];
 203     [webview _setFormDelegate:nil];
 204     [webview _setUIKitDelegate:nil];
 205     [webview setEditingDelegate:nil];*/
 206
 207     /* XXX: no one sets this, ever
 208     [webview setWebMailDelegate:nil];*/
 209
 210     [webview_ setDelegate:nil];
 211     [webview_ setGestureDelegate:nil];
 212
 213     if ([webview_ respondsToSelector:@selector(setFormEditingDelegate:)])
 214         [webview_ setFormEditingDelegate:nil];
 215
 216     [webview_ setInteractionDelegate:nil];
 217
 218     [indirect_ setDelegate:nil];
 219
 220     //NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
 221
 222     [webview close];
 223
 224 #if RecycleWebViews
 225     [webview_ removeFromSuperview];
 226     [Documents_ addObject:[webview_ autorelease]];
 227 #else
 228     [webview_ release];
 229 #endif
 230
 231     [indirect_ release];
 232
 233     WebThreadUnlock();
 234
 235     [scroller_ setDelegate:nil];
 236
 237     if (button_ != nil)
 238         [button_ release];
 239     if (style_ != nil)
 240         [style_ release];
 241     if (function_ != nil)
 242         [function_ release];
 243     if (finish_ != nil)
 244         [finish_ release];
 245     if (closer_ != nil)
 246         [closer_ release];
 247     if (special_ != nil)
 248         [special_ release];
 249
 250     [scroller_ release];
 251     [indicator_ release];
 252     if (confirm_ != nil)
 253         [confirm_ release];
 254     if (sensitive_ != nil)
 255         [sensitive_ release];
 256     if (title_ != nil)
 257         [title_ release];
 258     [super dealloc];
 259 }
 260
 261 - (void) loadURL:(NSURL *)url cachePolicy:(NSURLRequestCachePolicy)policy {
 262     [self loadRequest:[NSURLRequest
 263         requestWithURL:url
 264         cachePolicy:policy
 265         timeoutInterval:30.0
 266     ]];
 267 }
 268
 269 - (void) loadURL:(NSURL *)url {
 270     [self loadURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy];
 271 }
 272
 273 - (void) loadRequest:(NSURLRequest *)request {
 274     pushed_ = true;
 275     error_ = false;
 276
 277     WebThreadLock();
 278     [webview_ loadRequest:request];
 279     WebThreadUnlock();
 280 }
 281
 282 - (void) reloadURL {
 283     if (request_ == nil)
 284         return;
 285
 286     if ([request_ HTTPBody] == nil && [request_ HTTPBodyStream] == nil)
 287         [self loadRequest:request_];
 288     else {
 289         UIActionSheet *sheet = [[[UIActionSheet alloc]
 290             initWithTitle:UCLocalize("RESUBMIT_FORM")
 291             buttons:[NSArray arrayWithObjects:UCLocalize("CANCEL"), UCLocalize("SUBMIT"), nil]
 292             defaultButtonIndex:0
 293             delegate:self
 294             context:@"submit"
 295         ] autorelease];
 296
 297         [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 298
 299         [sheet setNumberOfRows:1];
 300         [sheet popupAlertAnimated:YES];
 301     }
 302 }
 303
 304 - (WebView *) webView {
 305     return [webview_ webView];
 306 }
 307
 308 - (UIWebDocumentView *) documentView {
 309     return webview_;
 310 }
 311
 312 /* XXX: WebThreadLock? */
 313 - (void) _fixScroller:(CGRect)bounds {
 314     float extra;
 315
 316     if (!editing_ || $UIFormAssistant == nil)
 317         extra = 0;
 318     else {
 319         UIFormAssistant *assistant([$UIFormAssistant sharedFormAssistant]);
 320         CGRect peripheral([assistant peripheralFrame]);
 321 #if LogBrowser
 322         NSLog(@"per:%f", peripheral.size.height);
 323 #endif
 324         extra = peripheral.size.height;
 325     }
 326
 327     CGRect subrect([scroller_ frame]);
 328     subrect.size.height -= extra;
 329
 330     if ([scroller_ respondsToSelector:@selector(setScrollerIndicatorSubrect:)])
 331         [scroller_ setScrollerIndicatorSubrect:subrect];
 332
 333     [webview_ setValue:[NSValue valueWithSize:NSMakeSize(subrect.size.width, subrect.size.height)] forGestureAttribute:UIGestureAttributeVisibleSize];
 334
 335     CGSize size(size_);
 336     size.height += extra;
 337     [scroller_ setContentSize:size];
 338
 339     if ([scroller_ respondsToSelector:@selector(releaseRubberBandIfNecessary)])
 340         [scroller_ releaseRubberBandIfNecessary];
 341 }
 342
 343 - (void) fixScroller {
 344     CGRect bounds([webview_ documentBounds]);
 345 #if TrackResize
 346     NSLog(@"_fs:(%f,%f+%f,%f)", bounds.origin.x, bounds.origin.y, bounds.size.width, bounds.size.height);
 347 #endif
 348     [self _fixScroller:bounds];
 349 }
 350
 351 - (void) view:(UIView *)sender didSetFrame:(CGRect)frame {
 352     size_ = frame.size;
 353 #if TrackResize
 354     NSLog(@"dsf:(%f,%f+%f,%f)", frame.origin.x, frame.origin.y, frame.size.width, frame.size.height);
 355 #endif
 356     [self _fixScroller:frame];
 357 }
 358
 359 - (void) view:(UIView *)sender didSetFrame:(CGRect)frame oldFrame:(CGRect)old {
 360     [self view:sender didSetFrame:frame];
 361 }
 362
 363 - (void) pushPage:(RVPage *)page {
 364     [page setDelegate:delegate_];
 365     [self setBackButtonTitle:title_];
 366     [book_ pushPage:page];
 367 }
 368
 369 - (void) _pushPage {
 370     if (pushed_)
 371         return;
 372     // WTR: [self autorelease];
 373     pushed_ = true;
 374     [book_ pushPage:self];
 375 }
 376
 377 - (void) swapPage:(RVPage *)page {
 378     [page setDelegate:delegate_];
 379     if (pushed_)
 380         [book_ swapPage:page];
 381     else
 382         [book_ pushPage:page];
 383 }
 384
 385 - (BOOL) getSpecial:(NSURL *)url swap:(BOOL)swap {
 386 #if LogBrowser
 387     NSLog(@"getSpecial:%@", url);
 388 #endif
 389
 390     if (RVPage *page = [delegate_ pageForURL:url hasTag:NULL]) {
 391         if (swap)
 392             [self swapPage:page];
 393         else
 394             [self pushPage:page];
 395
 396         return true;
 397     } else
 398         return false;
 399 }
 400
 401 - (void) formAssistant:(id)sender didBeginEditingFormNode:(id)node {
 402 }
 403
 404 - (void) formAssistant:(id)sender didEndEditingFormNode:(id)node {
 405     [self fixScroller];
 406 }
 407
 408 - (void) webViewShow:(WebView *)sender {
 409     /* XXX: this is where I cry myself to sleep */
 410 }
 411
 412 - (bool) _allowJavaScriptPanel {
 413     return true;
 414 }
 415
 416 - (bool) allowSensitiveRequests {
 417     return [self _allowJavaScriptPanel];
 418 }
 419
 420 - (void) _promptForSensitive:(NSMutableArray *)array {
 421     NSString *name([array objectAtIndex:0]);
 422
 423     UIActionSheet *sheet = [[[UIActionSheet alloc]
 424         initWithTitle:nil
 425         buttons:[NSArray arrayWithObjects:UCLocalize("YES"), UCLocalize("NO"), nil]
 426         defaultButtonIndex:0
 427         delegate:indirect_
 428         context:@"sensitive"
 429     ] autorelease];
 430
 431     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 432
 433     NSString *host(@"XXX");
 434
 435     [sheet setNumberOfRows:1];
 436     [sheet setBodyText:[NSString stringWithFormat:@"The website at %@ is requesting your phone's %@. This is almost certainly for product licensing purposes. Will you allow this?", host, name]];
 437     [sheet popupAlertAnimated:YES];
 438
 439     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 440     NSDate *future([NSDate distantFuture]);
 441
 442     while (sensitive_ == nil && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 443
 444     NSNumber *sensitive([sensitive_ autorelease]);
 445     sensitive_ = nil;
 446
 447     [self autorelease];
 448     [array replaceObjectAtIndex:0 withObject:sensitive];
 449 }
 450
 451 - (bool) promptForSensitive:(NSString *)name {
 452     if (![self allowSensitiveRequests])
 453         return false;
 454
 455     NSMutableArray *array([NSMutableArray arrayWithCapacity:1]);
 456     [array addObject:name];
 457
 458     [self performSelectorOnMainThread:@selector(_promptForSensitive:) withObject:array waitUntilDone:YES];
 459     return [[array lastObject] boolValue];
 460 }
 461
 462 - (void) webView:(WebView *)sender runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
 463     if (![self _allowJavaScriptPanel])
 464         return;
 465     [self retain];
 466
 467     UIActionSheet *sheet = [[[UIActionSheet alloc]
 468         initWithTitle:nil
 469         buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
 470         defaultButtonIndex:0
 471         delegate:self
 472         context:@"alert"
 473     ] autorelease];
 474
 475     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 476
 477     [sheet setBodyText:message];
 478     [sheet popupAlertAnimated:YES];
 479 }
 480
 481 - (BOOL) webView:(WebView *)sender runJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
 482     if (![self _allowJavaScriptPanel])
 483         return NO;
 484     [self retain];
 485
 486     UIActionSheet *sheet = [[[UIActionSheet alloc]
 487         initWithTitle:nil
 488         buttons:[NSArray arrayWithObjects:UCLocalize("OK"), UCLocalize("CANCEL"), nil]
 489         defaultButtonIndex:0
 490         delegate:indirect_
 491         context:@"confirm"
 492     ] autorelease];
 493
 494     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 495
 496     [sheet setNumberOfRows:1];
 497     [sheet setBodyText:message];
 498     [sheet popupAlertAnimated:YES];
 499
 500     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 501     NSDate *future([NSDate distantFuture]);
 502
 503     while (confirm_ == nil && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 504
 505     NSNumber *confirm([confirm_ autorelease]);
 506     confirm_ = nil;
 507
 508     [self autorelease];
 509     return [confirm boolValue];
 510 }
 511
 512 - (void) setAutoPopup:(BOOL)popup {
 513     popup_ = popup;
 514 }
 515
 516 - (void) setSpecial:(id)function {
 517     if (special_ != nil)
 518         [special_ autorelease];
 519     special_ = function == nil ? nil : [function retain];
 520 }
 521
 522 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
 523     if (button_ != nil)
 524         [button_ autorelease];
 525     button_ = button == nil ? nil : [[UIImage imageWithData:[NSData dataWithContentsOfURL:[NSURL URLWithString:button]]] retain];
 526
 527     if (style_ != nil)
 528         [style_ autorelease];
 529     style_ = style == nil ? nil : [style retain];
 530
 531     if (function_ != nil)
 532         [function_ autorelease];
 533     function_ = function == nil ? nil : [function retain];
 534
 535     [self reloadButtons];
 536 }
 537
 538 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
 539     if (button_ != nil)
 540         [button_ autorelease];
 541     button_ = button == nil ? nil : [button retain];
 542
 543     if (style_ != nil)
 544         [style_ autorelease];
 545     style_ = style == nil ? nil : [style retain];
 546
 547     if (function_ != nil)
 548         [function_ autorelease];
 549     function_ = function == nil ? nil : [function retain];
 550
 551     [self reloadButtons];
 552 }
 553
 554 - (void) setFinishHook:(id)function {
 555     if (finish_ != nil)
 556         [finish_ autorelease];
 557     finish_ = function == nil ? nil : [function retain];
 558 }
 559
 560 - (void) setPopupHook:(id)function {
 561     if (closer_ != nil)
 562         [closer_ autorelease];
 563     closer_ = function == nil ? nil : [function retain];
 564 }
 565
 566 - (void) _openMailToURL:(NSURL *)url {
 567     [UIApp openURL:url];// asPanel:YES];
 568 }
 569
 570 - (void) webView:(WebView *)sender willBeginEditingFormElement:(id)element {
 571     editing_ = true;
 572 }
 573
 574 - (void) webView:(WebView *)sender didBeginEditingFormElement:(id)element {
 575     [self fixScroller];
 576 }
 577
 578 - (void) webViewDidEndEditingFormElements:(WebView *)sender {
 579     editing_ = false;
 580     [self fixScroller];
 581 }
 582
 583 - (void) webViewClose:(WebView *)sender {
 584     [book_ close];
 585 }
 586
 587 - (void) close {
 588     [book_ close];
 589 }
 590
 591 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
 592 }
 593
 594 - (void) webView:(WebView *)sender unableToImplementPolicyWithError:(NSError *)error frame:(WebFrame *)frame {
 595     NSLog(@"err:%@", error);
 596 }
 597
 598 - (void) webView:(WebView *)sender decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)name decisionListener:(id<WebPolicyDecisionListener>)listener {
 599 #if LogBrowser
 600     NSLog(@"nwa:%@", name);
 601 #endif
 602
 603     if (NSURL *url = [request URL]) {
 604         if (name == nil) unknown: {
 605             if (![self getSpecial:url swap:NO]) {
 606                 NSString *scheme([[url scheme] lowercaseString]);
 607                 if ([scheme isEqualToString:@"mailto"])
 608                     [self _openMailToURL:url];
 609                 else goto use;
 610             }
 611         } else if ([name isEqualToString:@"_open"])
 612             [delegate_ openURL:url];
 613         else if ([name isEqualToString:@"_popup"]) {
 614             NSString *scheme([[url scheme] lowercaseString]);
 615             if ([scheme isEqualToString:@"mailto"])
 616                 [self _openMailToURL:url];
 617             else {
 618                 RVBook *book([[[RVPopUpBook alloc] initWithFrame:[delegate_ popUpBounds]] autorelease]);
 619                 [book setHook:indirect_];
 620
 621                 RVPage *page([delegate_ pageForURL:url hasTag:NULL]);
 622                 if (page == nil) {
 623                     /* XXX: call createWebViewWithRequest instead? */
 624
 625                     [self setBackButtonTitle:title_];
 626
 627                     BrowserView *browser([[[class_ alloc] initWithBook:book] autorelease]);
 628                     [browser loadURL:url];
 629                     page = browser;
 630                 }
 631
 632                 [book setDelegate:delegate_];
 633                 [page setDelegate:delegate_];
 634
 635                 [book setPage:page];
 636                 [book_ pushBook:book];
 637             }
 638         } else goto unknown;
 639
 640         [listener ignore];
 641     } else use:
 642         [listener use];
 643 }
 644
 645 - (void) webView:(WebView *)sender decidePolicyForMIMEType:(NSString *)type request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
 646     if ([WebView canShowMIMEType:type])
 647         [listener use];
 648     else {
 649         // XXX: handle more mime types!
 650         [listener ignore];
 651
 652         WebView *webview([webview_ webView]);
 653         if (frame == [webview mainFrame])
 654             [UIApp openURL:[request URL]];
 655     }
 656 }
 657
 658 - (void) webView:(WebView *)sender decidePolicyForNavigationAction:(NSDictionary *)action request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
 659     if (request == nil) ignore: {
 660         [listener ignore];
 661         return;
 662     }
 663
 664     NSURL *url([request URL]);
 665     NSString *host([url host]);
 666
 667     if (url == nil) use: {
 668         if (!error_ && [frame parentFrame] == nil) {
 669             if (request_ != nil)
 670                 [request_ autorelease];
 671             request_ = [request retain];
 672 #if LogBrowser
 673             NSLog(@"dpn:%@", request_);
 674 #endif
 675         }
 676
 677         [listener use];
 678
 679         WebView *webview([webview_ webView]);
 680         if (frame == [webview mainFrame])
 681             [self _pushPage];
 682         return;
 683     }
 684 #if LogBrowser
 685     else NSLog(@"nav:%@:%@", url, [action description]);
 686 #endif
 687
 688     const NSArray *capability;
 689
 690     if ($GSSystemCopyCapability != NULL) {
 691         capability = reinterpret_cast<const NSArray *>((*$GSSystemCopyCapability)(kGSDisplayIdentifiersCapability));
 692         capability = [capability autorelease];
 693     } else if ($GSSystemGetCapability != NULL) {
 694         capability = reinterpret_cast<const NSArray *>((*$GSSystemGetCapability)(kGSDisplayIdentifiersCapability));
 695     } else
 696         capability = nil;
 697
 698     NSURL *open(nil);
 699
 700     if (capability != nil && (
 701         [url isGoogleMapsURL] && [capability containsObject:@"com.apple.Maps"] && (open = [url mapsURL]) != nil||
 702         [host hasSuffix:@"youtube.com"] && [capability containsObject:@"com.apple.youtube"] && (open = [url youTubeURL]) != nil ||
 703         [url respondsToSelector:@selector(phobosURL)] && (open = [url phobosURL]) != nil
 704     )) {
 705         url = open;
 706       open:
 707         [UIApp openURL:url];
 708         goto ignore;
 709     }
 710
 711     int store(_not(int));
 712     if (NSURL *itms = [url itmsURL:&store]) {
 713 #if LogBrowser
 714         NSLog(@"itms#%@#%u#%@", url, store, itms);
 715 #endif
 716
 717         if (capability != nil && (
 718             store == 1 && [capability containsObject:@"com.apple.MobileStore"] ||
 719             store == 2 && [capability containsObject:@"com.apple.AppStore"]
 720         )) {
 721             url = itms;
 722             goto open;
 723         }
 724     }
 725
 726     NSString *scheme([[url scheme] lowercaseString]);
 727
 728     if ([scheme isEqualToString:@"tel"]) {
 729         // XXX: intelligence
 730         goto open;
 731     }
 732
 733     if ([scheme isEqualToString:@"mailto"]) {
 734         [self _openMailToURL:url];
 735         goto ignore;
 736     }
 737
 738     if ([self getSpecial:url swap:YES])
 739         goto ignore;
 740     else if ([WebView _canHandleRequest:request])
 741         goto use;
 742     else if ([url isSpringboardHandledURL])
 743         goto open;
 744     else
 745         goto use;
 746 }
 747
 748 - (void) webView:(WebView *)sender setStatusText:(NSString *)text {
 749     //lprintf("Status:%s\n", [text UTF8String]);
 750 }
 751
 752 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
 753     NSString *context([sheet context]);
 754
 755     if ([context isEqualToString:@"alert"]) {
 756         [self autorelease];
 757         [sheet dismiss];
 758     } else if ([context isEqualToString:@"confirm"]) {
 759         switch (button) {
 760             case 1:
 761                 confirm_ = [NSNumber numberWithBool:YES];
 762             break;
 763
 764             case 2:
 765                 confirm_ = [NSNumber numberWithBool:NO];
 766             break;
 767         }
 768
 769         [sheet dismiss];
 770     } else if ([context isEqualToString:@"sensitive"]) {
 771         switch (button) {
 772             case 1:
 773                 sensitive_ = [NSNumber numberWithBool:YES];
 774             break;
 775
 776             case 2:
 777                 sensitive_ = [NSNumber numberWithBool:NO];
 778             break;
 779         }
 780
 781         [sheet dismiss];
 782     } else if ([context isEqualToString:@"challenge"]) {
 783         id<NSURLAuthenticationChallengeSender> sender([challenge_ sender]);
 784
 785         switch (button) {
 786             case 1: {
 787                 NSString *username([[sheet textFieldAtIndex:0] text]);
 788                 NSString *password([[sheet textFieldAtIndex:1] text]);
 789
 790                 NSURLCredential *credential([NSURLCredential credentialWithUser:username password:password persistence:NSURLCredentialPersistenceForSession]);
 791
 792                 [sender useCredential:credential forAuthenticationChallenge:challenge_];
 793             } break;
 794
 795             case 2:
 796                 [sender cancelAuthenticationChallenge:challenge_];
 797             break;
 798
 799             _nodefault
 800         }
 801
 802         [challenge_ release];
 803         challenge_ = nil;
 804
 805         [sheet dismiss];
 806     } else if ([context isEqualToString:@"submit"]) {
 807         switch (button) {
 808             case 1:
 809             break;
 810
 811             case 2:
 812                 if (request_ != nil) {
 813                     WebThreadLock();
 814                     [webview_ loadRequest:request_];
 815                     WebThreadUnlock();
 816                 }
 817             break;
 818
 819             _nodefault
 820         }
 821
 822         [sheet dismiss];
 823     }
 824 }
 825
 826 - (void) webView:(WebView *)sender resource:(id)identifier didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge fromDataSource:(WebDataSource *)source {
 827     challenge_ = [challenge retain];
 828
 829     NSURLProtectionSpace *space([challenge protectionSpace]);
 830     NSString *realm([space realm]);
 831     if (realm == nil)
 832         realm = @"";
 833
 834     UIActionSheet *sheet = [[[UIActionSheet alloc]
 835         initWithTitle:realm
 836         buttons:[NSArray arrayWithObjects:UCLocalize("LOGIN"), UCLocalize("CANCEL"), nil]
 837         defaultButtonIndex:0
 838         delegate:self
 839         context:@"challenge"
 840     ] autorelease];
 841
 842     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 843
 844     [sheet setNumberOfRows:1];
 845
 846     [sheet addTextFieldWithValue:@"" label:UCLocalize("USERNAME")];
 847     [sheet addTextFieldWithValue:@"" label:UCLocalize("PASSWORD")];
 848
 849     UITextField *username([sheet textFieldAtIndex:0]); {
 850         UITextInputTraits *traits([username textInputTraits]);
 851         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
 852         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
 853         [traits setKeyboardType:UIKeyboardTypeASCIICapable];
 854         [traits setReturnKeyType:UIReturnKeyNext];
 855     }
 856
 857     UITextField *password([sheet textFieldAtIndex:1]); {
 858         UITextInputTraits *traits([password textInputTraits]);
 859         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
 860         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
 861         [traits setKeyboardType:UIKeyboardTypeASCIICapable];
 862         // XXX: UIReturnKeyDone
 863         [traits setReturnKeyType:UIReturnKeyNext];
 864         [traits setSecureTextEntry:YES];
 865     }
 866
 867     [sheet popupAlertAnimated:YES];
 868 }
 869
 870 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
 871     return request;
 872 }
 873
 874 - (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request windowFeatures:(NSDictionary *)features {
 875 //- (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request userGesture:(BOOL)gesture {
 876 #if LogBrowser
 877     NSLog(@"cwv:%@ (%@): %@", request, title_, features == nil ? @"{}" : [features description]);
 878     //NSLog(@"cwv:%@ (%@): %@", request, title_, gesture ? @"Yes" : @"No");
 879 #endif
 880
 881     NSNumber *value([features objectForKey:@"width"]);
 882     float width(value == nil ? 0 : [value floatValue]);
 883
 884     RVBook *book(!popup_ ? book_ : [[[RVPopUpBook alloc] initWithFrame:[delegate_ popUpBounds]] autorelease]);
 885
 886     /* XXX: deal with cydia:// pages */
 887     BrowserView *browser([[[class_ alloc] initWithBook:book forWidth:width] autorelease]);
 888
 889     if (features != nil && popup_) {
 890         [book setDelegate:delegate_];
 891         [book setHook:indirect_];
 892         [browser setDelegate:delegate_];
 893
 894         [browser loadRequest:request];
 895
 896         [book setPage:browser];
 897         [book_ pushBook:book];
 898     } else if (request == nil) {
 899         [self setBackButtonTitle:title_];
 900         [browser setDelegate:delegate_];
 901         [browser retain];
 902     } else {
 903         [self pushPage:browser];
 904         [browser loadRequest:request];
 905     }
 906
 907     return [browser webView];
 908 }
 909
 910 - (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request {
 911     return [self webView:sender createWebViewWithRequest:request windowFeatures:nil];
 912     //return [self webView:sender createWebViewWithRequest:request userGesture:YES];
 913 }
 914
 915 - (void) webView:(WebView *)sender didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame {
 916     if ([frame parentFrame] != nil)
 917         return;
 918
 919     title_ = [title retain];
 920     [book_ reloadTitleForPage:self];
 921 }
 922
 923 - (void) webView:(WebView *)sender didStartProvisionalLoadForFrame:(WebFrame *)frame {
 924     /*if ([loading_ count] == 0)
 925         [self retain];*/
 926     [loading_ addObject:[NSValue valueWithNonretainedObject:frame]];
 927
 928     if ([frame parentFrame] == nil) {
 929         [webview_ resignFirstResponder];
 930
 931         reloading_ = false;
 932
 933         if (title_ != nil) {
 934             [title_ release];
 935             title_ = nil;
 936         }
 937
 938         if (button_ != nil) {
 939             [button_ release];
 940             button_ = nil;
 941         }
 942
 943         if (style_ != nil) {
 944             [style_ release];
 945             style_ = nil;
 946         }
 947
 948         if (function_ != nil) {
 949             [function_ release];
 950             function_ = nil;
 951         }
 952
 953         if (finish_ != nil) {
 954             [finish_ release];
 955             finish_ = nil;
 956         }
 957
 958         if (closer_ != nil) {
 959             [closer_ release];
 960             closer_ = nil;
 961         }
 962
 963         if (special_ != nil) {
 964             [special_ release];
 965             special_ = nil;
 966         }
 967
 968         [book_ reloadTitleForPage:self];
 969
 970         CGRect webrect = [scroller_ bounds];
 971         webrect.size.height = 1;
 972         [webview_ setFrame:webrect];
 973
 974         if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
 975             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
 976         else
 977             [scroller_ scrollRectToVisible:CGRectZero animated:NO];
 978
 979         if ([scroller_ respondsToSelector:@selector(setZoomScale:duration:)])
 980             [scroller_ setZoomScale:1 duration:0];
 981         else if ([scroller_ respondsToSelector:@selector(_setZoomScale:duration:)])
 982             [scroller_ _setZoomScale:1 duration:0];
 983         /*else if ([scroller_ respondsToSelector:@selector(setZoomScale:animated:)])
 984             [scroller_ setZoomScale:1 animated:NO];*/
 985     }
 986
 987     [self reloadButtons];
 988 }
 989
 990 - (void) _finishLoading {
 991     size_t count([loading_ count]);
 992     /*if (count == 0)
 993         [self autorelease];*/
 994     if (reloading_ || count != 0)
 995         return;
 996     if (finish_ != nil)
 997         [self callFunction:finish_];
 998     [self reloadButtons];
 999 }
1000
1001 - (bool) isLoading {
1002     return [loading_ count] != 0;
1003 }
1004
1005 - (void) reloadButtons {
1006     if ([self isLoading])
1007         [indicator_ startAnimation];
1008     else
1009         [indicator_ stopAnimation];
1010     [super reloadButtons];
1011 }
1012
1013 - (BOOL) webView:(WebView *)sender shouldScrollToPoint:(struct CGPoint)point forFrame:(WebFrame *)frame {
1014     return [webview_ webView:sender shouldScrollToPoint:point forFrame:frame];
1015 }
1016
1017 - (void) webView:(WebView *)sender didReceiveViewportArguments:(id)arguments forFrame:(WebFrame *)frame {
1018     return [webview_ webView:sender didReceiveViewportArguments:arguments forFrame:frame];
1019 }
1020
1021 - (void) webView:(WebView *)sender needsScrollNotifications:(id)notifications forFrame:(WebFrame *)frame {
1022     return [webview_ webView:sender needsScrollNotifications:notifications forFrame:frame];
1023 }
1024
1025 - (void) webView:(WebView *)sender didCommitLoadForFrame:(WebFrame *)frame {
1026     [self _pushPage];
1027     return [webview_ webView:sender didCommitLoadForFrame:frame];
1028 }
1029
1030 - (void) webView:(WebView *)sender didReceiveDocTypeForFrame:(WebFrame *)frame {
1031     return [webview_ webView:sender didReceiveDocTypeForFrame:frame];
1032 }
1033
1034 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
1035     [loading_ removeObject:[NSValue valueWithNonretainedObject:frame]];
1036     [self _finishLoading];
1037
1038     if ([frame parentFrame] == nil) {
1039         if (DOMDocument *document = [frame DOMDocument])
1040             if (DOMNodeList<NSFastEnumeration> *bodies = [document getElementsByTagName:@"body"])
1041                 for (DOMHTMLBodyElement *body in bodies) {
1042                     DOMCSSStyleDeclaration *style([document getComputedStyle:body pseudoElement:nil]);
1043
1044                     bool colored(false);
1045
1046                     if (DOMCSSPrimitiveValue *color = static_cast<DOMCSSPrimitiveValue *>([style getPropertyCSSValue:@"background-color"])) {
1047                         if ([color primitiveType] == DOM_CSS_RGBCOLOR) {
1048                             DOMRGBColor *rgb([color getRGBColorValue]);
1049
1050                             float red([[rgb red] getFloatValue:DOM_CSS_NUMBER]);
1051                             float green([[rgb green] getFloatValue:DOM_CSS_NUMBER]);
1052                             float blue([[rgb blue] getFloatValue:DOM_CSS_NUMBER]);
1053                             float alpha([[rgb alpha] getFloatValue:DOM_CSS_NUMBER]);
1054
1055                             UIColor *uic(nil);
1056
1057                             if (red == 0xc7 && green == 0xce && blue == 0xd5)
1058                                 uic = [UIColor pinStripeColor];
1059                             else if (alpha != 0)
1060                                 uic = [UIColor
1061                                     colorWithRed:(red / 255)
1062                                     green:(green / 255)
1063                                     blue:(blue / 255)
1064                                     alpha:alpha
1065                                 ];
1066
1067                             if (uic != nil) {
1068                                 colored = true;
1069                                 [scroller_ setBackgroundColor:uic];
1070                             }
1071                         }
1072                     }
1073
1074                     if (!colored)
1075                         [scroller_ setBackgroundColor:[UIColor pinStripeColor]];
1076                     break;
1077                 }
1078     }
1079
1080     return [webview_ webView:sender didFinishLoadForFrame:frame];
1081 }
1082
1083 - (void) _didFailWithError:(NSError *)error forFrame:(WebFrame *)frame {
1084     _trace();
1085     /*if ([frame parentFrame] == nil)
1086         [self autorelease];*/
1087
1088     [loading_ removeObject:[NSValue valueWithNonretainedObject:frame]];
1089     [self _finishLoading];
1090
1091     if (reloading_)
1092         return;
1093
1094     if ([frame parentFrame] == nil) {
1095         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@?%@",
1096             [[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"error" ofType:@"html"]] absoluteString],
1097             [[error localizedDescription] stringByAddingPercentEscapes]
1098         ]]];
1099
1100         error_ = true;
1101     }
1102 }
1103
1104 - (void) webView:(WebView *)sender didFailLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
1105     [self _didFailWithError:error forFrame:frame];
1106     if ([webview_ respondsToSelector:@selector(webView:didFailLoadWithError:forFrame:)])
1107         [webview_ webView:sender didFailLoadWithError:error forFrame:frame];
1108 }
1109
1110 - (void) webView:(WebView *)sender didFailProvisionalLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
1111     [self _didFailWithError:error forFrame:frame];
1112 }
1113
1114 - (void) webView:(WebView *)sender addMessageToConsole:(NSDictionary *)dictionary {
1115 #if LogBrowser || ForSaurik
1116     lprintf("Console:%s\n", [[dictionary description] UTF8String]);
1117 #endif
1118 }
1119
1120 - (void) webView:(WebView *)sender didReceiveMessage:(NSDictionary *)dictionary {
1121 #if LogBrowser || ForSaurik
1122     lprintf("Console:%s\n", [[dictionary description] UTF8String]);
1123 #endif
1124     if ([webview_ respondsToSelector:@selector(webView:didReceiveMessage:)])
1125         [webview_ webView:sender didReceiveMessage:dictionary];
1126 }
1127
1128 - (void) webView:(id)sender willCloseFrame:(id)frame {
1129     if ([webview_ respondsToSelector:@selector(webView:willCloseFrame:)])
1130         [webview_ webView:sender willCloseFrame:frame];
1131 }
1132
1133 - (void) webView:(id)sender didFinishDocumentLoadForFrame:(id)frame {
1134     if ([webview_ respondsToSelector:@selector(webView:didFinishDocumentLoadForFrame:)])
1135         [webview_ webView:sender didFinishDocumentLoadForFrame:frame];
1136 }
1137
1138 - (void) webView:(id)sender didFirstLayoutInFrame:(id)frame {
1139     if ([webview_ respondsToSelector:@selector(webView:didFirstLayoutInFrame:)])
1140         [webview_ webView:sender didFirstLayoutInFrame:frame];
1141 }
1142
1143 - (void) webViewFormEditedStatusHasChanged:(id)changed {
1144     if ([webview_ respondsToSelector:@selector(webViewFormEditedStatusHasChanged:)])
1145         [webview_ webViewFormEditedStatusHasChanged:changed];
1146 }
1147
1148 - (void) webView:(id)sender formStateDidFocusNode:(id)formState {
1149     if ([webview_ respondsToSelector:@selector(webView:formStateDidFocusNode:)])
1150         [webview_ webView:sender formStateDidFocusNode:formState];
1151 }
1152
1153 - (void) webView:(id)sender formStateDidBlurNode:(id)formState {
1154     if ([webview_ respondsToSelector:@selector(webView:formStateDidBlurNode:)])
1155         [webview_ webView:sender formStateDidBlurNode:formState];
1156 }
1157
1158 /* XXX: fix this stupid include file
1159 - (void) webView:(WebView *)sender frame:(WebFrame *)frame exceededDatabaseQuotaForSecurityOrigin:(WebSecurityOrigin *)origin database:(NSString *)database {
1160     [origin setQuota:0x500000];
1161 }*/
1162
1163 - (void) webViewDidLayout:(id)sender {
1164     [webview_ webViewDidLayout:sender];
1165 }
1166
1167 - (void) webView:(id)sender didFirstVisuallyNonEmptyLayoutInFrame:(id)frame {
1168     [webview_ webView:sender didFirstVisuallyNonEmptyLayoutInFrame:frame];
1169 }
1170
1171 - (void) webView:(id)sender saveStateToHistoryItem:(id)item forFrame:(id)frame {
1172     [webview_ webView:sender saveStateToHistoryItem:item forFrame:frame];
1173 }
1174
1175 - (void) webView:(id)sender restoreStateFromHistoryItem:(id)item forFrame:(id)frame force:(BOOL)force {
1176     [webview_ webView:sender restoreStateFromHistoryItem:item forFrame:frame force:force];
1177 }
1178
1179 - (void) webView:(id)sender attachRootLayer:(id)layer {
1180     [webview_ webView:sender attachRootLayer:layer];
1181 }
1182
1183 - (id) webView:(id)sender plugInViewWithArguments:(id)arguments fromPlugInPackage:(id)package {
1184     return [webview_ webView:sender plugInViewWithArguments:arguments fromPlugInPackage:package];
1185 }
1186
1187 - (void) webView:(id)sender willShowFullScreenForPlugInView:(id)view {
1188     [webview_ webView:sender willShowFullScreenForPlugInView:view];
1189 }
1190
1191 - (void) webView:(id)sender didHideFullScreenForPlugInView:(id)view {
1192     [webview_ webView:sender didHideFullScreenForPlugInView:view];
1193 }
1194
1195 - (void) webView:(id)sender willAddPlugInView:(id)view {
1196     [webview_ webView:sender willAddPlugInView:view];
1197 }
1198
1199 - (void) webView:(id)sender didObserveDeferredContentChange:(int)change forFrame:(id)frame {
1200     [webview_ webView:sender didObserveDeferredContentChange:change forFrame:frame];
1201 }
1202
1203 - (void) webViewDidPreventDefaultForEvent:(id)sender {
1204     [webview_ webViewDidPreventDefaultForEvent:sender];
1205 }
1206
1207 - (void) _setTileDrawingEnabled:(BOOL)enabled {
1208     //[webview_ setTileDrawingEnabled:enabled];
1209 }
1210
1211 - (void) setViewportWidth:(float)width {
1212     width_ = width != 0 ? width : [[self class] defaultWidth];
1213     [webview_ setViewportSize:CGSizeMake(width_, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x10];
1214 }
1215
1216 - (void) willStartGesturesInView:(UIView *)view forEvent:(GSEventRef)event {
1217     [self _setTileDrawingEnabled:NO];
1218 }
1219
1220 - (void) didFinishGesturesInView:(UIView *)view forEvent:(GSEventRef)event {
1221     [self _setTileDrawingEnabled:YES];
1222     [webview_ redrawScaledDocument];
1223 }
1224
1225 - (void) scrollerWillStartDragging:(UIScroller *)scroller {
1226     [self _setTileDrawingEnabled:NO];
1227 }
1228
1229 - (void) scrollerDidEndDragging:(UIScroller *)scroller willSmoothScroll:(BOOL)smooth {
1230     [self _setTileDrawingEnabled:YES];
1231 }
1232
1233 - (void) scrollerDidEndDragging:(UIScroller *)scroller {
1234     [self _setTileDrawingEnabled:YES];
1235 }
1236
1237 - (id) initWithBook:(RVBook *)book forWidth:(float)width ofClass:(Class)_class {
1238     if ((self = [super initWithBook:book]) != nil) {
1239         class_ = _class;
1240         loading_ = [[NSMutableSet alloc] initWithCapacity:3];
1241         popup_ = false;
1242
1243         struct CGRect bounds = [self bounds];
1244
1245         scroller_ = [[objc_getClass(Wildcat_ ? "UIScrollView" : "UIScroller") alloc] initWithFrame:bounds];
1246         [self addSubview:scroller_];
1247
1248         [scroller_ setFixedBackgroundPattern:YES];
1249         [scroller_ setBackgroundColor:[UIColor pinStripeColor]];
1250
1251         [scroller_ setScrollingEnabled:YES];
1252         [scroller_ setClipsSubviews:YES];
1253
1254         if (!Wildcat_)
1255             [scroller_ setAllowsRubberBanding:YES];
1256
1257         [scroller_ setDelegate:self];
1258         [scroller_ setBounces:YES];
1259
1260         if (!Wildcat_) {
1261             [scroller_ setScrollHysteresis:8];
1262             [scroller_ setThumbDetectionEnabled:NO];
1263             [scroller_ setDirectionalScrolling:YES];
1264             //[scroller_ setScrollDecelerationFactor:0.99]; /* 0.989324 */
1265             [scroller_ setEventMode:YES];
1266         }
1267
1268         if (Wildcat_) {
1269             UIScrollView *scroller((UIScrollView *)scroller_);
1270             //[scroller setDirectionalLockEnabled:NO];
1271             [scroller setDelaysContentTouches:NO];
1272             //[scroller setScrollsToTop:NO];
1273             //[scroller setCanCancelContentTouches:NO];
1274         }
1275
1276         [scroller_ setShowBackgroundShadow:NO]; /* YES */
1277         //[scroller_ setAllowsRubberBanding:YES]; /* Vertical */
1278
1279         if (!Wildcat_)
1280             [scroller_ setAdjustForContentSizeChange:YES]; /* NO */
1281
1282         CGRect webrect = [scroller_ bounds];
1283         webrect.size.height = 0;
1284
1285         WebView *webview;
1286
1287         WebThreadLock();
1288
1289 #if RecycleWebViews
1290         webview_ = [Documents_ lastObject];
1291         if (webview_ != nil) {
1292             webview_ = [webview_ retain];
1293             webview = [webview_ webView];
1294             [Documents_ removeLastObject];
1295             [webview_ setFrame:webrect];
1296         } else {
1297 #else
1298         if (true) {
1299 #endif
1300             webview_ = [[$UIWebBrowserView alloc] initWithFrame:webrect];
1301             webview = [webview_ webView];
1302
1303             // XXX: this is terribly (too?) expensive
1304             //[webview_ setDrawsBackground:NO];
1305             [webview setPreferencesIdentifier:@"Cydia"];
1306
1307             [webview_ setTileSize:CGSizeMake(webrect.size.width, 500)];
1308
1309             if ([webview_ respondsToSelector:@selector(enableReachability)])
1310                 [webview_ enableReachability];
1311             if ([webview_ respondsToSelector:@selector(setAllowsMessaging:)])
1312                 [webview_ setAllowsMessaging:YES];
1313             if ([webview_ respondsToSelector:@selector(useSelectionAssistantWithMode:)])
1314                 [webview_ useSelectionAssistantWithMode:0];
1315
1316             [webview_ setTilingEnabled:YES];
1317             [webview_ setDrawsGrid:NO];
1318             [webview_ setLogsTilingChanges:NO];
1319             [webview_ setTileMinificationFilter:kCAFilterNearest];
1320
1321             if ([webview_ respondsToSelector:@selector(setDataDetectorTypes:)])
1322                 /* XXX: abstractify */
1323                 [webview_ setDataDetectorTypes:0x80000000];
1324             else
1325                 [webview_ setDetectsPhoneNumbers:NO];
1326
1327             [webview_ setAutoresizes:YES];
1328
1329             [webview_ setMinimumScale:0.25f forDocumentTypes:0x10];
1330             [webview_ setMaximumScale:5.00f forDocumentTypes:0x10];
1331             [webview_ setInitialScale:UIWebViewScalesToFitScale forDocumentTypes:0x10];
1332             //[webview_ setViewportSize:CGSizeMake(980, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x10];
1333
1334             [webview_ setViewportSize:CGSizeMake(320, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x2];
1335
1336             [webview_ setMinimumScale:1.00f forDocumentTypes:0x8];
1337             [webview_ setInitialScale:UIWebViewScalesToFitScale forDocumentTypes:0x8];
1338             [webview_ setViewportSize:CGSizeMake(320, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x8];
1339
1340             [webview_ _setDocumentType:0x4];
1341
1342             if ([webview_ respondsToSelector:@selector(setZoomsFocusedFormControl:)])
1343                 [webview_ setZoomsFocusedFormControl:YES];
1344             [webview_ setContentsPosition:7];
1345             [webview_ setEnabledGestures:0xa];
1346             [webview_ setValue:[NSNumber numberWithBool:YES] forGestureAttribute:UIGestureAttributeIsZoomRubberBandEnabled];
1347             [webview_ setValue:[NSNumber numberWithBool:YES] forGestureAttribute:UIGestureAttributeUpdatesScroller];
1348
1349             [webview_ setSmoothsFonts:YES];
1350             [webview_ setAllowsImageSheet:YES];
1351             [webview _setUsesLoaderCache:YES];
1352
1353             [webview setGroupName:@"CydiaGroup"];
1354
1355             WebPreferences *preferences([webview preferences]);
1356
1357             if ([webview respondsToSelector:@selector(_setLayoutInterval:)])
1358                 [webview _setLayoutInterval:0];
1359             else
1360                 [preferences _setLayoutInterval:0];
1361         }
1362
1363         [self setViewportWidth:width];
1364
1365         [webview_ setDelegate:self];
1366         [webview_ setGestureDelegate:self];
1367
1368         if ([webview_ respondsToSelector:@selector(setFormEditingDelegate:)])
1369             [webview_ setFormEditingDelegate:self];
1370
1371         [webview_ setInteractionDelegate:self];
1372
1373         [scroller_ addSubview:webview_];
1374
1375         //NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
1376
1377         indirect_ = [[IndirectDelegate alloc] initWithDelegate:self];
1378
1379         [webview setFrameLoadDelegate:indirect_];
1380         [webview setPolicyDelegate:indirect_];
1381         [webview setResourceLoadDelegate:indirect_];
1382         [webview setUIDelegate:indirect_];
1383
1384         /* XXX: do not turn this on under penalty of extreme pain */
1385         [webview setScriptDebugDelegate:nil];
1386
1387         WebThreadUnlock();
1388
1389         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:UIProgressIndicatorStyleMediumWhite];
1390         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectMake(bounds.size.width - 39, 12, indsize.width, indsize.height)];
1391         [indicator_ setStyle:UIProgressIndicatorStyleMediumWhite];
1392
1393         [self setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
1394         [scroller_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
1395         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
1396         [webview_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
1397
1398         /*UIWebView *test([[[UIWebView alloc] initWithFrame:[self bounds]] autorelease]);
1399         [test loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"http://www.saurik.com/"]]];
1400         [self addSubview:test];*/
1401     } return self;
1402 }
1403
1404 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
1405     return [self initWithBook:book forWidth:width ofClass:[self class]];
1406 }
1407
1408 - (id) initWithBook:(RVBook *)book {
1409     return [self initWithBook:book forWidth:0];
1410 }
1411
1412 - (NSString *) stringByEvaluatingJavaScriptFromString:(NSString *)script {
1413     WebThreadLock();
1414     WebView *webview([webview_ webView]);
1415     NSString *string([webview stringByEvaluatingJavaScriptFromString:script]);
1416     WebThreadUnlock();
1417     return string;
1418 }
1419
1420 - (void) callFunction:(WebScriptObject *)function {
1421     WebThreadLock();
1422
1423     WebView *webview([webview_ webView]);
1424     WebFrame *frame([webview mainFrame]);
1425
1426     id _private(MSHookIvar<id>(webview, "_private"));
1427     WebCore::Page *page(_private == nil ? NULL : MSHookIvar<WebCore::Page *>(_private, "page"));
1428     WebCore::Settings *settings(page == NULL ? NULL : page->settings());
1429
1430     bool no;
1431     if (settings == NULL)
1432         no = 0;
1433     else {
1434         no = settings->JavaScriptCanOpenWindowsAutomatically();
1435         settings->setJavaScriptCanOpenWindowsAutomatically(true);
1436     }
1437
1438     if (UIWindow *window = [self window])
1439         if (UIResponder *responder = [window firstResponder])
1440             [responder resignFirstResponder];
1441
1442     JSObjectRef object([function JSObject]);
1443     JSGlobalContextRef context([frame globalContext]);
1444     JSObjectCallAsFunction(context, object, NULL, 0, NULL, NULL);
1445
1446     if (settings != NULL)
1447         settings->setJavaScriptCanOpenWindowsAutomatically(no);
1448
1449     WebThreadUnlock();
1450 }
1451
1452 - (void) didCloseBook:(RVBook *)book {
1453     if (closer_ != nil)
1454         [self callFunction:closer_];
1455 }
1456
1457 - (void) __rightButtonClicked {
1458     reloading_ = true;
1459     [self reloadURL];
1460 }
1461
1462 - (void) _rightButtonClicked {
1463 #if !AlwaysReload
1464     if (function_ != nil)
1465         [self callFunction:function_];
1466     else
1467 #endif
1468         [self __rightButtonClicked];
1469 }
1470
1471 - (id) _rightButtonTitle {
1472     return UCLocalize("RELOAD");
1473 }
1474
1475 - (id) rightButtonTitle {
1476     return [self isLoading] ? @"" : button_ != nil ? button_ : [self _rightButtonTitle];
1477 }
1478
1479 - (UINavigationButtonStyle) rightButtonStyle {
1480     if (style_ == nil) normal:
1481         return UINavigationButtonStyleNormal;
1482     else if ([style_ isEqualToString:@"Normal"])
1483         return UINavigationButtonStyleNormal;
1484     else if ([style_ isEqualToString:@"Back"])
1485         return UINavigationButtonStyleBack;
1486     else if ([style_ isEqualToString:@"Highlighted"])
1487         return UINavigationButtonStyleHighlighted;
1488     else if ([style_ isEqualToString:@"Destructive"])
1489         return UINavigationButtonStyleDestructive;
1490     else goto normal;
1491 }
1492
1493 - (NSString *) title {
1494     return title_ == nil ? UCLocalize("LOADING") : title_;
1495 }
1496
1497 - (NSString *) backButtonTitle {
1498     return UCLocalize("BROWSER");
1499 }
1500
1501 - (void) setPageActive:(BOOL)active {
1502     if (!active)
1503         [indicator_ removeFromSuperview];
1504     else
1505         [[book_ navigationBar] addSubview:indicator_];
1506 }
1507
1508 - (void) resetViewAnimated:(BOOL)animated {
1509 }
1510
1511 - (void) setPushed:(bool)pushed {
1512     pushed_ = pushed;
1513 }
1514
1515 + (float) defaultWidth {
1516     return 980;
1517 }
1518
1519 @end