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 @interface BrowserView : UIView {
 152 @private
 153     UIWebDocumentView *documentView;
 154 }
 155 @property (nonatomic, retain) UIWebDocumentView *documentView;
 156 @end
 157
 158 @implementation BrowserView
 159
 160 @synthesize documentView;
 161
 162 - (void)dealloc {
 163     [documentView release];
 164     [super dealloc];
 165 }
 166
 167 - (void)layoutSubviews {
 168     [super layoutSubviews];
 169     if ([documentView respondsToSelector:@selector(setMinimumSize:)])
 170         [documentView setMinimumSize:documentView.bounds.size];
 171 }
 172
 173 @end
 174
 175 #define ShowInternals 0
 176 #define LogBrowser 1
 177
 178 #define lprintf(args...) fprintf(stderr, args)
 179
 180 @implementation BrowserController
 181
 182 #if ShowInternals
 183 #include "UICaboodle/UCInternal.h"
 184 #endif
 185
 186 + (void) _initialize {
 187     //[WebView enableWebThread];
 188
 189     WebPreferences *preferences([WebPreferences standardPreferences]);
 190     [preferences setCacheModel:WebCacheModelDocumentBrowser];
 191     [preferences setOfflineWebApplicationCacheEnabled:YES];
 192
 193     [WebPreferences _setInitialDefaultTextEncodingToSystemEncoding];
 194
 195     $GSSystemCopyCapability = reinterpret_cast<CFArrayRef (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemCopyCapability"));
 196     $GSSystemGetCapability = reinterpret_cast<CFArrayRef (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemGetCapability"));
 197     $UIFormAssistant = objc_getClass("UIFormAssistant");
 198
 199     $UIWebBrowserView = objc_getClass("UIWebBrowserView");
 200     if ($UIWebBrowserView == nil) {
 201         Wildcat_ = false;
 202         $UIWebBrowserView = objc_getClass("UIWebDocumentView");
 203     } else {
 204         Wildcat_ = true;
 205     }
 206 }
 207
 208 - (void) dealloc {
 209 #if LogBrowser
 210     NSLog(@"[BrowserController dealloc]");
 211 #endif
 212
 213     if (challenge_ != nil)
 214         [challenge_ release];
 215
 216     WebThreadLock();
 217
 218     WebView *webview = [document_ webView];
 219     [webview setFrameLoadDelegate:nil];
 220     [webview setResourceLoadDelegate:nil];
 221     [webview setUIDelegate:nil];
 222     [webview setScriptDebugDelegate:nil];
 223     [webview setPolicyDelegate:nil];
 224
 225     /* XXX: these are set by UIWebDocumentView
 226     [webview setDownloadDelegate:nil];
 227     [webview _setFormDelegate:nil];
 228     [webview _setUIKitDelegate:nil];
 229     [webview setEditingDelegate:nil];*/
 230
 231     /* XXX: no one sets this, ever
 232     [webview setWebMailDelegate:nil];*/
 233
 234     [document_ setDelegate:nil];
 235     [document_ setGestureDelegate:nil];
 236
 237     if ([document_ respondsToSelector:@selector(setFormEditingDelegate:)])
 238         [document_ setFormEditingDelegate:nil];
 239
 240     [document_ setInteractionDelegate:nil];
 241
 242     [indirect_ setDelegate:nil];
 243
 244     //NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
 245
 246     [webview close];
 247
 248 #if RecycleWebViews
 249     [document_ removeFromSuperview];
 250     [Documents_ addObject:[document_ autorelease]];
 251 #else
 252     [document_ release];
 253 #endif
 254
 255     [indirect_ release];
 256
 257     WebThreadUnlock();
 258
 259     [scroller_ setDelegate:nil];
 260
 261     if (button_ != nil)
 262         [button_ release];
 263     if (style_ != nil)
 264         [style_ release];
 265     if (function_ != nil)
 266         [function_ release];
 267     if (finish_ != nil)
 268         [finish_ release];
 269     if (closer_ != nil)
 270         [closer_ release];
 271     if (special_ != nil)
 272         [special_ release];
 273
 274     [scroller_ release];
 275     [indicator_ release];
 276     if (confirm_ != nil)
 277         [confirm_ release];
 278     if (sensitive_ != nil)
 279         [sensitive_ release];
 280     if (title_ != nil)
 281         [title_ release];
 282     if (reloaditem_ != nil)
 283         [reloaditem_ release];
 284     if (loadingitem_ != nil)
 285         [loadingitem_ release];
 286
 287     [super dealloc];
 288 }
 289
 290 - (void) loadURL:(NSURL *)url cachePolicy:(NSURLRequestCachePolicy)policy {
 291     [self loadRequest:[NSURLRequest
 292         requestWithURL:url
 293         cachePolicy:policy
 294         timeoutInterval:120.0
 295     ]];
 296 }
 297
 298 - (void) loadURL:(NSURL *)url {
 299     [self loadURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy];
 300 }
 301
 302 - (void) loadRequest:(NSURLRequest *)request {
 303     pushed_ = true;
 304     error_ = false;
 305
 306     WebThreadLock();
 307     [document_ loadRequest:request];
 308     WebThreadUnlock();
 309 }
 310
 311 - (void) reloadURL {
 312     if (request_ == nil)
 313         return;
 314
 315     if ([request_ HTTPBody] == nil && [request_ HTTPBodyStream] == nil)
 316         [self loadRequest:request_];
 317     else {
 318         UIActionSheet *sheet = [[[UIActionSheet alloc]
 319             initWithTitle:UCLocalize("RESUBMIT_FORM")
 320             buttons:[NSArray arrayWithObjects:UCLocalize("CANCEL"), UCLocalize("SUBMIT"), nil]
 321             defaultButtonIndex:0
 322             delegate:self
 323             context:@"submit"
 324         ] autorelease];
 325
 326         [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 327
 328         [sheet setNumberOfRows:1];
 329         [sheet popupAlertAnimated:YES];
 330     }
 331 }
 332
 333 - (WebView *) webView {
 334     return [document_ webView];
 335 }
 336
 337 - (UIWebDocumentView *) documentView {
 338     return document_;
 339 }
 340
 341 /* XXX: WebThreadLock? */
 342 - (void) _fixScroller:(CGRect)bounds {
 343         float extra;
 344
 345     if (!editing_ || $UIFormAssistant == nil)
 346         extra = 0;
 347     else {
 348         UIFormAssistant *assistant([$UIFormAssistant sharedFormAssistant]);
 349         CGRect peripheral([assistant peripheralFrame]);
 350 #if LogBrowser
 351         NSLog(@"per:%f", peripheral.size.height);
 352 #endif
 353         extra = peripheral.size.height;
 354     }
 355
 356     CGRect subrect([scroller_ frame]);
 357     subrect.size.height -= extra;
 358
 359     if ([scroller_ respondsToSelector:@selector(setScrollerIndicatorSubrect:)])
 360         [scroller_ setScrollerIndicatorSubrect:subrect];
 361
 362     [document_ setValue:[NSValue valueWithSize:NSMakeSize(subrect.size.width, subrect.size.height)] forGestureAttribute:UIGestureAttributeVisibleSize];
 363
 364     CGSize size(size_);
 365     size.height += extra;
 366     [scroller_ setContentSize:size];
 367
 368     if ([scroller_ respondsToSelector:@selector(releaseRubberBandIfNecessary)])
 369         [scroller_ releaseRubberBandIfNecessary];
 370 }
 371
 372 - (void) fixScroller {
 373     CGRect bounds([document_ documentBounds]);
 374 #if TrackResize
 375     NSLog(@"_fs:(%f,%f+%f,%f)", bounds.origin.x, bounds.origin.y, bounds.size.width, bounds.size.height);
 376 #endif
 377     [self _fixScroller:bounds];
 378 }
 379
 380 - (void) view:(UIView *)sender didSetFrame:(CGRect)frame {
 381     size_ = frame.size;
 382 #if TrackResize
 383     NSLog(@"dsf:(%f,%f+%f,%f)", frame.origin.x, frame.origin.y, frame.size.width, frame.size.height);
 384 #endif
 385     [self _fixScroller:frame];
 386 }
 387
 388 - (void) view:(UIView *)sender didSetFrame:(CGRect)frame oldFrame:(CGRect)old {
 389     [self view:sender didSetFrame:frame];
 390 }
 391
 392 - (void) pushPage:(UCViewController *)page {
 393     [page setDelegate:delegate_];
 394     [[self navigationItem] setTitle:title_];
 395     [[self navigationController] pushViewController:page animated:YES];
 396 }
 397
 398 - (void) _pushPage {
 399     if (pushed_)
 400         return;
 401     // WTR: [self autorelease];
 402     pushed_ = true;
 403     [[self navigationController] pushViewController:self animated:YES];
 404 }
 405
 406 - (void) swapPage:(UCViewController *)page {
 407     [page setDelegate:delegate_];
 408     if (pushed_) [[self navigationController] popViewControllerAnimated:NO];
 409
 410         [[self navigationController] pushViewController:page animated:NO];
 411 }
 412
 413 - (BOOL) getSpecial:(NSURL *)url swap:(BOOL)swap {
 414 #if LogBrowser
 415     NSLog(@"getSpecial:%@", url);
 416 #endif
 417
 418     if (UCViewController *page = [delegate_ pageForURL:url hasTag:NULL]) {
 419         if (swap)
 420             [self swapPage:page];
 421         else
 422             [self pushPage:page];
 423
 424         return true;
 425     } else
 426         return false;
 427 }
 428
 429 - (void) formAssistant:(id)sender didBeginEditingFormNode:(id)node {
 430 }
 431
 432 - (void) formAssistant:(id)sender didEndEditingFormNode:(id)node {
 433     [self fixScroller];
 434 }
 435
 436 - (void) webViewShow:(WebView *)sender {
 437     /* XXX: this is where I cry myself to sleep */
 438 }
 439
 440 - (bool) _allowJavaScriptPanel {
 441     return true;
 442 }
 443
 444 - (bool) allowSensitiveRequests {
 445     return [self _allowJavaScriptPanel];
 446 }
 447
 448 - (void) _promptForSensitive:(NSMutableArray *)array {
 449     NSString *name([array objectAtIndex:0]);
 450
 451     UIActionSheet *sheet = [[[UIActionSheet alloc]
 452         initWithTitle:nil
 453         buttons:[NSArray arrayWithObjects:UCLocalize("YES"), UCLocalize("NO"), nil]
 454         defaultButtonIndex:0
 455         delegate:indirect_
 456         context:@"sensitive"
 457     ] autorelease];
 458
 459     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 460
 461     NSString *host(@"XXX");
 462
 463     [sheet setNumberOfRows:1];
 464     [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]];
 465     [sheet popupAlertAnimated:YES];
 466
 467     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 468     NSDate *future([NSDate distantFuture]);
 469
 470     while (sensitive_ == nil && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 471
 472     NSNumber *sensitive([sensitive_ autorelease]);
 473     sensitive_ = nil;
 474
 475     [self autorelease];
 476     [array replaceObjectAtIndex:0 withObject:sensitive];
 477 }
 478
 479 - (bool) promptForSensitive:(NSString *)name {
 480     if (![self allowSensitiveRequests])
 481         return false;
 482
 483     NSMutableArray *array([NSMutableArray arrayWithCapacity:1]);
 484     [array addObject:name];
 485
 486     [self performSelectorOnMainThread:@selector(_promptForSensitive:) withObject:array waitUntilDone:YES];
 487     return [[array lastObject] boolValue];
 488 }
 489
 490 - (void) webView:(WebView *)sender runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
 491     if (![self _allowJavaScriptPanel])
 492         return;
 493     [self retain];
 494
 495     UIActionSheet *sheet = [[[UIActionSheet alloc]
 496         initWithTitle:nil
 497         buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
 498         defaultButtonIndex:0
 499         delegate:self
 500         context:@"alert"
 501     ] autorelease];
 502
 503     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 504
 505     [sheet setBodyText:message];
 506     [sheet popupAlertAnimated:YES];
 507 }
 508
 509 - (BOOL) webView:(WebView *)sender runJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
 510     if (![self _allowJavaScriptPanel])
 511         return NO;
 512     [self retain];
 513
 514     UIActionSheet *sheet = [[[UIActionSheet alloc]
 515         initWithTitle:nil
 516         buttons:[NSArray arrayWithObjects:UCLocalize("OK"), UCLocalize("CANCEL"), nil]
 517         defaultButtonIndex:0
 518         delegate:indirect_
 519         context:@"confirm"
 520     ] autorelease];
 521
 522     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 523
 524     [sheet setNumberOfRows:1];
 525     [sheet setBodyText:message];
 526     [sheet popupAlertAnimated:YES];
 527
 528     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 529     NSDate *future([NSDate distantFuture]);
 530
 531     while (confirm_ == nil && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 532
 533     NSNumber *confirm([confirm_ autorelease]);
 534     confirm_ = nil;
 535
 536     [self autorelease];
 537     return [confirm boolValue];
 538 }
 539
 540 - (void) setAutoPopup:(BOOL)popup {
 541     popup_ = popup;
 542 }
 543
 544 - (void) setSpecial:(id)function {
 545     if (special_ != nil)
 546         [special_ autorelease];
 547     special_ = function == nil ? nil : [function retain];
 548 }
 549
 550 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
 551     if (button_ != nil)
 552         [button_ autorelease];
 553     button_ = button == nil ? nil : [[UIImage imageWithData:[NSData dataWithContentsOfURL:[NSURL URLWithString:button]]] retain];
 554
 555     if (style_ != nil)
 556         [style_ autorelease];
 557     style_ = style == nil ? nil : [style retain];
 558
 559     if (function_ != nil)
 560         [function_ autorelease];
 561     function_ = function == nil ? nil : [function retain];
 562
 563         [self applyRightButton];
 564 }
 565
 566 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
 567     if (button_ != nil)
 568         [button_ autorelease];
 569     button_ = button == nil ? nil : [button retain];
 570
 571     if (style_ != nil)
 572         [style_ autorelease];
 573     style_ = style == nil ? nil : [style retain];
 574
 575     if (function_ != nil)
 576         [function_ autorelease];
 577     function_ = function == nil ? nil : [function retain];
 578
 579         [self applyRightButton];
 580 }
 581
 582 - (void) setFinishHook:(id)function {
 583     if (finish_ != nil)
 584         [finish_ autorelease];
 585     finish_ = function == nil ? nil : [function retain];
 586 }
 587
 588 - (void) setPopupHook:(id)function {
 589     if (closer_ != nil)
 590         [closer_ autorelease];
 591     closer_ = function == nil ? nil : [function retain];
 592 }
 593
 594 - (void) _openMailToURL:(NSURL *)url {
 595     [UIApp openURL:url];// asPanel:YES];
 596 }
 597
 598 - (void) webView:(WebView *)sender willBeginEditingFormElement:(id)element {
 599     editing_ = true;
 600 }
 601
 602 - (void) webView:(WebView *)sender didBeginEditingFormElement:(id)element {
 603     [self fixScroller];
 604 }
 605
 606 - (void) webViewDidEndEditingFormElements:(WebView *)sender {
 607     editing_ = false;
 608     [self fixScroller];
 609 }
 610
 611 - (void) webViewClose:(WebView *)sender {
 612         [self close];
 613 }
 614
 615 - (void) close {
 616     [[self navigationController] dismissModalViewControllerAnimated:YES];
 617 }
 618
 619 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
 620 }
 621
 622 - (void) webView:(WebView *)sender unableToImplementPolicyWithError:(NSError *)error frame:(WebFrame *)frame {
 623     NSLog(@"err:%@", error);
 624 }
 625
 626 - (void) webView:(WebView *)sender decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)name decisionListener:(id<WebPolicyDecisionListener>)listener {
 627 #if LogBrowser
 628     NSLog(@"nwa:%@", name);
 629 #endif
 630
 631     if (NSURL *url = [request URL]) {
 632         if (name == nil) unknown: {
 633             if (![self getSpecial:url swap:NO]) {
 634                 NSString *scheme([[url scheme] lowercaseString]);
 635                 if ([scheme isEqualToString:@"mailto"])
 636                     [self _openMailToURL:url];
 637                 else goto use;
 638             }
 639         } else if ([name isEqualToString:@"_open"])
 640             [delegate_ openURL:url];
 641         else if ([name isEqualToString:@"_popup"]) {
 642             NSString *scheme([[url scheme] lowercaseString]);
 643             if ([scheme isEqualToString:@"mailto"])
 644                 [self _openMailToURL:url];
 645             else {
 646                 UCNavigationController *navigation([[[UCNavigationController alloc] init] autorelease]);
 647                 [navigation setHook:indirect_];
 648
 649                 UCViewController *page([delegate_ pageForURL:url hasTag:NULL]);
 650                 if (page == nil) {
 651                     /* XXX: call createWebViewWithRequest instead? */
 652
 653                     BrowserController *browser([[[class_ alloc] init] autorelease]);
 654                     [browser loadURL:url];
 655                     page = browser;
 656                 }
 657
 658                 [navigation setDelegate:delegate_];
 659                 [page setDelegate:delegate_];
 660
 661                 [navigation setViewControllers:[NSArray arrayWithObject:page]];
 662                                 UIBarButtonItem *closeItem = [[UIBarButtonItem alloc]
 663                                 initWithTitle:UCLocalize("CLOSE")
 664                                         style:UIBarButtonItemStylePlain
 665                                 target:page
 666                                 action:@selector(close)
 667                             ];
 668                             [[page navigationItem] setLeftBarButtonItem:closeItem];
 669                             [closeItem release];
 670
 671                 [[self navigationController] presentModalViewController:navigation animated:YES];
 672             }
 673         } else goto unknown;
 674
 675         [listener ignore];
 676     } else use:
 677         [listener use];
 678 }
 679
 680 - (void) webView:(WebView *)sender decidePolicyForMIMEType:(NSString *)type request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
 681     if ([WebView canShowMIMEType:type])
 682         [listener use];
 683     else {
 684         // XXX: handle more mime types!
 685         [listener ignore];
 686
 687         WebView *webview([document_ webView]);
 688         if (frame == [webview mainFrame])
 689             [UIApp openURL:[request URL]];
 690     }
 691 }
 692
 693 - (void) webView:(WebView *)sender decidePolicyForNavigationAction:(NSDictionary *)action request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
 694     if (request == nil) ignore: {
 695         [listener ignore];
 696         return;
 697     }
 698
 699     NSURL *url([request URL]);
 700     NSString *host([url host]);
 701
 702     if (url == nil) use: {
 703         if (!error_ && [frame parentFrame] == nil) {
 704             if (request_ != nil)
 705                 [request_ autorelease];
 706             request_ = [request retain];
 707 #if LogBrowser
 708             NSLog(@"dpn:%@", request_);
 709 #endif
 710         }
 711
 712         [listener use];
 713
 714         WebView *webview([document_ webView]);
 715         if (frame == [webview mainFrame])
 716             [self _pushPage];
 717         return;
 718     }
 719 #if LogBrowser
 720     else NSLog(@"nav:%@:%@", url, [action description]);
 721 #endif
 722
 723     const NSArray *capability;
 724
 725     if ($GSSystemCopyCapability != NULL) {
 726         capability = reinterpret_cast<const NSArray *>((*$GSSystemCopyCapability)(kGSDisplayIdentifiersCapability));
 727         capability = [capability autorelease];
 728     } else if ($GSSystemGetCapability != NULL) {
 729         capability = reinterpret_cast<const NSArray *>((*$GSSystemGetCapability)(kGSDisplayIdentifiersCapability));
 730     } else
 731         capability = nil;
 732
 733     NSURL *open(nil);
 734
 735     if (capability != nil && (
 736         [url isGoogleMapsURL] && [capability containsObject:@"com.apple.Maps"] && (open = [url mapsURL]) != nil||
 737         [host hasSuffix:@"youtube.com"] && [capability containsObject:@"com.apple.youtube"] && (open = [url youTubeURL]) != nil ||
 738         [url respondsToSelector:@selector(phobosURL)] && (open = [url phobosURL]) != nil
 739     )) {
 740         url = open;
 741       open:
 742         [UIApp openURL:url];
 743         goto ignore;
 744     }
 745
 746     int store(_not(int));
 747     if (NSURL *itms = [url itmsURL:&store]) {
 748 #if LogBrowser
 749         NSLog(@"itms#%@#%u#%@", url, store, itms);
 750 #endif
 751
 752         if (capability != nil && (
 753             store == 1 && [capability containsObject:@"com.apple.MobileStore"] ||
 754             store == 2 && [capability containsObject:@"com.apple.AppStore"]
 755         )) {
 756             url = itms;
 757             goto open;
 758         }
 759     }
 760
 761     NSString *scheme([[url scheme] lowercaseString]);
 762
 763     if ([scheme isEqualToString:@"tel"]) {
 764         // XXX: intelligence
 765         goto open;
 766     }
 767
 768     if ([scheme isEqualToString:@"mailto"]) {
 769         [self _openMailToURL:url];
 770         goto ignore;
 771     }
 772
 773     if ([self getSpecial:url swap:YES])
 774         goto ignore;
 775     else if ([WebView _canHandleRequest:request])
 776         goto use;
 777     else if ([url isSpringboardHandledURL])
 778         goto open;
 779     else
 780         goto use;
 781 }
 782
 783 - (void) webView:(WebView *)sender setStatusText:(NSString *)text {
 784     //lprintf("Status:%s\n", [text UTF8String]);
 785 }
 786
 787 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
 788     NSString *context([sheet context]);
 789
 790     if ([context isEqualToString:@"alert"]) {
 791         [self autorelease];
 792         [sheet dismiss];
 793     } else if ([context isEqualToString:@"confirm"]) {
 794         switch (button) {
 795             case 1:
 796                 confirm_ = [NSNumber numberWithBool:YES];
 797             break;
 798
 799             case 2:
 800                 confirm_ = [NSNumber numberWithBool:NO];
 801             break;
 802         }
 803
 804         [sheet dismiss];
 805     } else if ([context isEqualToString:@"sensitive"]) {
 806         switch (button) {
 807             case 1:
 808                 sensitive_ = [NSNumber numberWithBool:YES];
 809             break;
 810
 811             case 2:
 812                 sensitive_ = [NSNumber numberWithBool:NO];
 813             break;
 814         }
 815
 816         [sheet dismiss];
 817     } else if ([context isEqualToString:@"challenge"]) {
 818         id<NSURLAuthenticationChallengeSender> sender([challenge_ sender]);
 819
 820         switch (button) {
 821             case 1: {
 822                 NSString *username([[sheet textFieldAtIndex:0] text]);
 823                 NSString *password([[sheet textFieldAtIndex:1] text]);
 824
 825                 NSURLCredential *credential([NSURLCredential credentialWithUser:username password:password persistence:NSURLCredentialPersistenceForSession]);
 826
 827                 [sender useCredential:credential forAuthenticationChallenge:challenge_];
 828             } break;
 829
 830             case 2:
 831                 [sender cancelAuthenticationChallenge:challenge_];
 832             break;
 833
 834             _nodefault
 835         }
 836
 837         [challenge_ release];
 838         challenge_ = nil;
 839
 840         [sheet dismiss];
 841     } else if ([context isEqualToString:@"submit"]) {
 842         switch (button) {
 843             case 1:
 844             break;
 845
 846             case 2:
 847                 if (request_ != nil) {
 848                     WebThreadLock();
 849                     [document_ loadRequest:request_];
 850                     WebThreadUnlock();
 851                 }
 852             break;
 853
 854             _nodefault
 855         }
 856
 857         [sheet dismiss];
 858     }
 859 }
 860
 861 - (void) webView:(WebView *)sender resource:(id)identifier didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge fromDataSource:(WebDataSource *)source {
 862     challenge_ = [challenge retain];
 863
 864     NSURLProtectionSpace *space([challenge protectionSpace]);
 865     NSString *realm([space realm]);
 866     if (realm == nil)
 867         realm = @"";
 868
 869     UIActionSheet *sheet = [[[UIActionSheet alloc]
 870         initWithTitle:realm
 871         buttons:[NSArray arrayWithObjects:UCLocalize("LOGIN"), UCLocalize("CANCEL"), nil]
 872         defaultButtonIndex:0
 873         delegate:self
 874         context:@"challenge"
 875     ] autorelease];
 876
 877     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 878
 879     [sheet setNumberOfRows:1];
 880
 881     [sheet addTextFieldWithValue:@"" label:UCLocalize("USERNAME")];
 882     [sheet addTextFieldWithValue:@"" label:UCLocalize("PASSWORD")];
 883
 884     UITextField *username([sheet textFieldAtIndex:0]); {
 885         UITextInputTraits *traits([username textInputTraits]);
 886         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
 887         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
 888         [traits setKeyboardType:UIKeyboardTypeASCIICapable];
 889         [traits setReturnKeyType:UIReturnKeyNext];
 890     }
 891
 892     UITextField *password([sheet textFieldAtIndex:1]); {
 893         UITextInputTraits *traits([password textInputTraits]);
 894         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
 895         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
 896         [traits setKeyboardType:UIKeyboardTypeASCIICapable];
 897         // XXX: UIReturnKeyDone
 898         [traits setReturnKeyType:UIReturnKeyNext];
 899         [traits setSecureTextEntry:YES];
 900     }
 901
 902     [sheet popupAlertAnimated:YES];
 903 }
 904
 905 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
 906     return request;
 907 }
 908
 909 - (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request windowFeatures:(NSDictionary *)features {
 910 //- (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request userGesture:(BOOL)gesture {
 911 #if LogBrowser
 912     NSLog(@"cwv:%@ (%@): %@", request, title_, features == nil ? @"{}" : [features description]);
 913     //NSLog(@"cwv:%@ (%@): %@", request, title_, gesture ? @"Yes" : @"No");
 914 #endif
 915
 916     NSNumber *value([features objectForKey:@"width"]);
 917     float width(value == nil ? 0 : [value floatValue]);
 918
 919     UCNavigationController *navigation(!popup_ ? [self navigationController] : [[[UCNavigationController alloc] init] autorelease]);
 920
 921     /* XXX: deal with cydia:// pages */
 922     BrowserController *browser([[[class_ alloc] initWithWidth:width] autorelease]);
 923
 924     if (features != nil && popup_) {
 925         [navigation setDelegate:delegate_];
 926         [navigation setHook:indirect_];
 927         [browser setDelegate:delegate_];
 928
 929         [browser loadRequest:request];
 930
 931         [navigation setViewControllers:[NSArray arrayWithObject:browser]];
 932                 UIBarButtonItem *closeItem = [[UIBarButtonItem alloc]
 933                 initWithTitle:UCLocalize("CLOSE")
 934                         style:UIBarButtonItemStylePlain
 935                 target:browser
 936                 action:@selector(close)
 937             ];
 938             [[browser navigationItem] setLeftBarButtonItem:closeItem];
 939             [closeItem release];
 940
 941         [[self navigationController] presentModalViewController:navigation animated:YES];
 942     } /*else if (request == nil) {
 943         [[self navigationItem] setTitle:title_];
 944         [browser setDelegate:delegate_];
 945         [browser retain];
 946     }*/ else {
 947         [self pushPage:browser];
 948         [browser loadRequest:request];
 949     }
 950
 951     return [browser webView];
 952 }
 953
 954 - (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request {
 955     return [self webView:sender createWebViewWithRequest:request windowFeatures:nil];
 956     //return [self webView:sender createWebViewWithRequest:request userGesture:YES];
 957 }
 958
 959 - (void) webView:(WebView *)sender didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame {
 960     if ([frame parentFrame] != nil)
 961         return;
 962
 963     title_ = [title retain];
 964     [[self navigationItem] setTitle:title_];
 965 }
 966
 967 - (void) webView:(WebView *)sender didStartProvisionalLoadForFrame:(WebFrame *)frame {
 968     /*if ([loading_ count] == 0)
 969         [self retain];*/
 970     [loading_ addObject:[NSValue valueWithNonretainedObject:frame]];
 971
 972     if ([frame parentFrame] == nil) {
 973         [document_ resignFirstResponder];
 974
 975         reloading_ = false;
 976
 977         if (title_ != nil) {
 978             [title_ release];
 979             title_ = nil;
 980         }
 981
 982         if (button_ != nil) {
 983             [button_ release];
 984             button_ = nil;
 985         }
 986
 987         if (style_ != nil) {
 988             [style_ release];
 989             style_ = nil;
 990         }
 991
 992         if (function_ != nil) {
 993             [function_ release];
 994             function_ = nil;
 995         }
 996
 997         if (finish_ != nil) {
 998             [finish_ release];
 999             finish_ = nil;
1000         }
1001
1002         if (closer_ != nil) {
1003             [closer_ release];
1004             closer_ = nil;
1005         }
1006
1007         if (special_ != nil) {
1008             [special_ release];
1009             special_ = nil;
1010         }
1011
1012         [[self navigationItem] setTitle:title_];
1013
1014         if (Wildcat_) {
1015             CGRect webrect = [scroller_ bounds];
1016             webrect.size.height = 1;
1017             [document_ setFrame:webrect];
1018         }
1019
1020         if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
1021             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
1022         else
1023             [scroller_ scrollRectToVisible:CGRectZero animated:NO];
1024
1025         if ([scroller_ respondsToSelector:@selector(setZoomScale:duration:)])
1026             [scroller_ setZoomScale:1 duration:0];
1027         else if ([scroller_ respondsToSelector:@selector(_setZoomScale:duration:)])
1028             [scroller_ _setZoomScale:1 duration:0];
1029         /*else if ([scroller_ respondsToSelector:@selector(setZoomScale:animated:)])
1030             [scroller_ setZoomScale:1 animated:NO];*/
1031
1032         if (!Wildcat_) {
1033             CGRect webrect = [scroller_ bounds];
1034             webrect.size.height = 0;
1035             [document_ setFrame:webrect];
1036         }
1037     }
1038
1039         [self _startLoading];
1040 }
1041
1042 - (UINavigationButtonStyle) rightButtonStyle {
1043     if (style_ == nil) normal:
1044         return UINavigationButtonStyleNormal;
1045     else if ([style_ isEqualToString:@"Normal"])
1046         return UINavigationButtonStyleNormal;
1047     else if ([style_ isEqualToString:@"Back"])
1048         return UINavigationButtonStyleBack;
1049     else if ([style_ isEqualToString:@"Highlighted"])
1050         return UINavigationButtonStyleHighlighted;
1051     else if ([style_ isEqualToString:@"Destructive"])
1052         return UINavigationButtonStyleDestructive;
1053     else goto normal;
1054 }
1055
1056 - (UIBarButtonItem *) customButton {
1057     UIBarButtonItem *customItem = [[UIBarButtonItem alloc]
1058                 initWithTitle:button_
1059                 style:[self rightButtonStyle]
1060                 target:self
1061                 action:@selector(customButtonClicked)
1062         ];
1063
1064     return [customItem autorelease];
1065 }
1066
1067 - (void) applyLoadingTitle {
1068     [[self navigationItem] setTitle:UCLocalize("LOADING")];
1069 }
1070
1071 - (void) applyRightButton {
1072         if ([self isLoading]) {
1073             [[self navigationItem] setRightBarButtonItem:loadingitem_ animated:YES];
1074         [self applyLoadingTitle];
1075     } else if (button_) {
1076         [[self navigationItem] setRightBarButtonItem:[self customButton] animated:YES];
1077     } else {
1078         [[self navigationItem] setRightBarButtonItem:reloaditem_ animated:YES];
1079         }
1080 }
1081
1082 - (void) _startLoading {
1083     [self applyRightButton];
1084 }
1085
1086 - (void) _finishLoading {
1087     size_t count([loading_ count]);
1088     /*if (count == 0)
1089         [self autorelease];*/
1090     if (reloading_ || count != 0)
1091         return;
1092     if (finish_ != nil)
1093         [self callFunction:finish_];
1094
1095         [self applyRightButton];
1096         if (![self isLoading]) [[self navigationItem] setTitle:title_];
1097 }
1098
1099 - (bool) isLoading {
1100     return [loading_ count] != 0;
1101 }
1102
1103 - (BOOL) webView:(WebView *)sender shouldScrollToPoint:(struct CGPoint)point forFrame:(WebFrame *)frame {
1104     return [document_ webView:sender shouldScrollToPoint:point forFrame:frame];
1105 }
1106
1107 - (void) webView:(WebView *)sender didReceiveViewportArguments:(id)arguments forFrame:(WebFrame *)frame {
1108     return [document_ webView:sender didReceiveViewportArguments:arguments forFrame:frame];
1109 }
1110
1111 - (void) webView:(WebView *)sender needsScrollNotifications:(id)notifications forFrame:(WebFrame *)frame {
1112     return [document_ webView:sender needsScrollNotifications:notifications forFrame:frame];
1113 }
1114
1115 - (void) webView:(WebView *)sender didCommitLoadForFrame:(WebFrame *)frame {
1116     [self _pushPage];
1117     return [document_ webView:sender didCommitLoadForFrame:frame];
1118 }
1119
1120 - (void) webView:(WebView *)sender didReceiveDocTypeForFrame:(WebFrame *)frame {
1121     return [document_ webView:sender didReceiveDocTypeForFrame:frame];
1122 }
1123
1124 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
1125     [loading_ removeObject:[NSValue valueWithNonretainedObject:frame]];
1126     [self _finishLoading];
1127
1128     if ([frame parentFrame] == nil) {
1129         if (DOMDocument *document = [frame DOMDocument])
1130             if (DOMNodeList<NSFastEnumeration> *bodies = [document getElementsByTagName:@"body"])
1131                 for (DOMHTMLBodyElement *body in bodies) {
1132                     DOMCSSStyleDeclaration *style([document getComputedStyle:body pseudoElement:nil]);
1133
1134                     bool colored(false);
1135
1136                     if (DOMCSSPrimitiveValue *color = static_cast<DOMCSSPrimitiveValue *>([style getPropertyCSSValue:@"background-color"])) {
1137                         if ([color primitiveType] == DOM_CSS_RGBCOLOR) {
1138                             DOMRGBColor *rgb([color getRGBColorValue]);
1139
1140                             float red([[rgb red] getFloatValue:DOM_CSS_NUMBER]);
1141                             float green([[rgb green] getFloatValue:DOM_CSS_NUMBER]);
1142                             float blue([[rgb blue] getFloatValue:DOM_CSS_NUMBER]);
1143                             float alpha([[rgb alpha] getFloatValue:DOM_CSS_NUMBER]);
1144
1145                             UIColor *uic(nil);
1146
1147                             if (red == 0xc7 && green == 0xce && blue == 0xd5)
1148                                 uic = [UIColor pinStripeColor];
1149                             else if (alpha != 0)
1150                                 uic = [UIColor
1151                                     colorWithRed:(red / 255)
1152                                     green:(green / 255)
1153                                     blue:(blue / 255)
1154                                     alpha:alpha
1155                                 ];
1156
1157                             if (uic != nil) {
1158                                 colored = true;
1159                                 [scroller_ setBackgroundColor:uic];
1160                             }
1161                         }
1162                     }
1163
1164                     if (!colored)
1165                         [scroller_ setBackgroundColor:[UIColor pinStripeColor]];
1166                     break;
1167                 }
1168     }
1169
1170     return [document_ webView:sender didFinishLoadForFrame:frame];
1171 }
1172
1173 - (void) _didFailWithError:(NSError *)error forFrame:(WebFrame *)frame {
1174     _trace();
1175     /*if ([frame parentFrame] == nil)
1176         [self autorelease];*/
1177
1178     [loading_ removeObject:[NSValue valueWithNonretainedObject:frame]];
1179     [self _finishLoading];
1180
1181     if (reloading_)
1182         return;
1183
1184     if ([frame parentFrame] == nil) {
1185         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@?%@",
1186             [[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"error" ofType:@"html"]] absoluteString],
1187             [[error localizedDescription] stringByAddingPercentEscapes]
1188         ]]];
1189
1190         error_ = true;
1191     }
1192 }
1193
1194 - (void) webView:(WebView *)sender didFailLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
1195     [self _didFailWithError:error forFrame:frame];
1196     if ([document_ respondsToSelector:@selector(webView:didFailLoadWithError:forFrame:)])
1197         [document_ webView:sender didFailLoadWithError:error forFrame:frame];
1198 }
1199
1200 - (void) webView:(WebView *)sender didFailProvisionalLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
1201     [self _didFailWithError:error forFrame:frame];
1202 }
1203
1204 - (void) webView:(WebView *)sender addMessageToConsole:(NSDictionary *)dictionary {
1205 #if LogBrowser || ForSaurik
1206     lprintf("Console:%s\n", [[dictionary description] UTF8String]);
1207 #endif
1208 }
1209
1210 - (void) webView:(WebView *)sender didReceiveMessage:(NSDictionary *)dictionary {
1211 #if LogBrowser || ForSaurik
1212     lprintf("Console:%s\n", [[dictionary description] UTF8String]);
1213 #endif
1214     if ([document_ respondsToSelector:@selector(webView:didReceiveMessage:)])
1215         [document_ webView:sender didReceiveMessage:dictionary];
1216 }
1217
1218 - (void) webView:(id)sender willCloseFrame:(id)frame {
1219     if ([document_ respondsToSelector:@selector(webView:willCloseFrame:)])
1220         [document_ webView:sender willCloseFrame:frame];
1221 }
1222
1223 - (void) webView:(id)sender didFinishDocumentLoadForFrame:(id)frame {
1224     if ([document_ respondsToSelector:@selector(webView:didFinishDocumentLoadForFrame:)])
1225         [document_ webView:sender didFinishDocumentLoadForFrame:frame];
1226 }
1227
1228 - (void) webView:(id)sender didFirstLayoutInFrame:(id)frame {
1229     if ([document_ respondsToSelector:@selector(webView:didFirstLayoutInFrame:)])
1230         [document_ webView:sender didFirstLayoutInFrame:frame];
1231 }
1232
1233 - (void) webViewFormEditedStatusHasChanged:(id)changed {
1234     if ([document_ respondsToSelector:@selector(webViewFormEditedStatusHasChanged:)])
1235         [document_ webViewFormEditedStatusHasChanged:changed];
1236 }
1237
1238 - (void) webView:(id)sender formStateDidFocusNode:(id)formState {
1239     if ([document_ respondsToSelector:@selector(webView:formStateDidFocusNode:)])
1240         [document_ webView:sender formStateDidFocusNode:formState];
1241 }
1242
1243 - (void) webView:(id)sender formStateDidBlurNode:(id)formState {
1244     if ([document_ respondsToSelector:@selector(webView:formStateDidBlurNode:)])
1245         [document_ webView:sender formStateDidBlurNode:formState];
1246 }
1247
1248 /* XXX: fix this stupid include file
1249 - (void) webView:(WebView *)sender frame:(WebFrame *)frame exceededDatabaseQuotaForSecurityOrigin:(WebSecurityOrigin *)origin database:(NSString *)database {
1250     [origin setQuota:0x500000];
1251 }*/
1252
1253 - (void) webViewDidLayout:(id)sender {
1254     [document_ webViewDidLayout:sender];
1255 }
1256
1257 - (void) webView:(id)sender didFirstVisuallyNonEmptyLayoutInFrame:(id)frame {
1258     [document_ webView:sender didFirstVisuallyNonEmptyLayoutInFrame:frame];
1259 }
1260
1261 - (void) webView:(id)sender saveStateToHistoryItem:(id)item forFrame:(id)frame {
1262     [document_ webView:sender saveStateToHistoryItem:item forFrame:frame];
1263 }
1264
1265 - (void) webView:(id)sender restoreStateFromHistoryItem:(id)item forFrame:(id)frame force:(BOOL)force {
1266     [document_ webView:sender restoreStateFromHistoryItem:item forFrame:frame force:force];
1267 }
1268
1269 - (void) webView:(id)sender attachRootLayer:(id)layer {
1270     [document_ webView:sender attachRootLayer:layer];
1271 }
1272
1273 - (id) webView:(id)sender plugInViewWithArguments:(id)arguments fromPlugInPackage:(id)package {
1274     return [document_ webView:sender plugInViewWithArguments:arguments fromPlugInPackage:package];
1275 }
1276
1277 - (void) webView:(id)sender willShowFullScreenForPlugInView:(id)view {
1278     [document_ webView:sender willShowFullScreenForPlugInView:view];
1279 }
1280
1281 - (void) webView:(id)sender didHideFullScreenForPlugInView:(id)view {
1282     [document_ webView:sender didHideFullScreenForPlugInView:view];
1283 }
1284
1285 - (void) webView:(id)sender willAddPlugInView:(id)view {
1286     [document_ webView:sender willAddPlugInView:view];
1287 }
1288
1289 - (void) webView:(id)sender didObserveDeferredContentChange:(int)change forFrame:(id)frame {
1290     [document_ webView:sender didObserveDeferredContentChange:change forFrame:frame];
1291 }
1292
1293 - (void) webViewDidPreventDefaultForEvent:(id)sender {
1294     [document_ webViewDidPreventDefaultForEvent:sender];
1295 }
1296
1297 - (void) _setTileDrawingEnabled:(BOOL)enabled {
1298     //[document_ setTileDrawingEnabled:enabled];
1299 }
1300
1301 - (void) setViewportWidth:(float)width {
1302     width_ = width != 0 ? width : [[self class] defaultWidth];
1303     [document_ setViewportSize:CGSizeMake(width_, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x10];
1304 }
1305
1306 - (void) willStartGesturesInView:(UIView *)view forEvent:(GSEventRef)event {
1307     [self _setTileDrawingEnabled:NO];
1308 }
1309
1310 - (void) didFinishGesturesInView:(UIView *)view forEvent:(GSEventRef)event {
1311     [self _setTileDrawingEnabled:YES];
1312     [document_ redrawScaledDocument];
1313 }
1314
1315 - (void) scrollerWillStartDragging:(UIScroller *)scroller {
1316     [self _setTileDrawingEnabled:NO];
1317 }
1318
1319 - (void) scrollerDidEndDragging:(UIScroller *)scroller willSmoothScroll:(BOOL)smooth {
1320     [self _setTileDrawingEnabled:YES];
1321 }
1322
1323 - (void) scrollerDidEndDragging:(UIScroller *)scroller {
1324     [self _setTileDrawingEnabled:YES];
1325 }
1326
1327 - (id) initWithWidth:(float)width ofClass:(Class)_class {
1328     if ((self = [super init]) != nil) {
1329         class_ = _class;
1330         loading_ = [[NSMutableSet alloc] initWithCapacity:3];
1331         popup_ = false;
1332
1333         BrowserView *actualView = [[BrowserView alloc] initWithFrame:CGRectZero];
1334         [self setView:actualView];
1335
1336         struct CGRect bounds = [[self view] bounds];
1337
1338         scroller_ = [[objc_getClass(Wildcat_ ? "UIScrollView" : "UIScroller") alloc] initWithFrame:bounds];
1339         [[self view] addSubview:scroller_];
1340
1341         [scroller_ setFixedBackgroundPattern:YES];
1342         [scroller_ setBackgroundColor:[UIColor pinStripeColor]];
1343
1344         [scroller_ setScrollingEnabled:YES];
1345         [scroller_ setClipsSubviews:YES];
1346
1347         if (!Wildcat_)
1348             [scroller_ setAllowsRubberBanding:YES];
1349
1350         [scroller_ setDelegate:self];
1351         [scroller_ setBounces:YES];
1352
1353         if (!Wildcat_) {
1354             [scroller_ setScrollHysteresis:8];
1355             [scroller_ setThumbDetectionEnabled:NO];
1356             [scroller_ setDirectionalScrolling:YES];
1357             //[scroller_ setScrollDecelerationFactor:0.99]; /* 0.989324 */
1358             [scroller_ setEventMode:YES];
1359         }
1360
1361         if (Wildcat_) {
1362             UIScrollView *scroller((UIScrollView *)scroller_);
1363             //[scroller setDirectionalLockEnabled:NO];
1364             [scroller setDelaysContentTouches:NO];
1365             //[scroller setScrollsToTop:NO];
1366             //[scroller setCanCancelContentTouches:NO];
1367         }
1368
1369         [scroller_ setShowBackgroundShadow:NO]; /* YES */
1370         //[scroller_ setAllowsRubberBanding:YES]; /* Vertical */
1371
1372         if (!Wildcat_)
1373             [scroller_ setAdjustForContentSizeChange:YES]; /* NO */
1374
1375         CGRect webrect = [scroller_ bounds];
1376         webrect.size.height = 0;
1377
1378         WebView *webview;
1379
1380         WebThreadLock();
1381
1382 #if RecycleWebViews
1383         document_ = [Documents_ lastObject];
1384         if (document_ != nil) {
1385             document_ = [document_ retain];
1386             webview = [document_ webView];
1387             [Documents_ removeLastObject];
1388             [document_ setFrame:webrect];
1389         } else {
1390 #else
1391         if (true) {
1392 #endif
1393             document_ = [[$UIWebBrowserView alloc] initWithFrame:webrect];
1394             webview = [document_ webView];
1395
1396             // XXX: this is terribly (too?) expensive
1397             //[document_ setDrawsBackground:NO];
1398             [webview setPreferencesIdentifier:@"Cydia"];
1399
1400             [document_ setTileSize:CGSizeMake(webrect.size.width, 500)];
1401
1402             if ([document_ respondsToSelector:@selector(enableReachability)])
1403                 [document_ enableReachability];
1404             if ([document_ respondsToSelector:@selector(setAllowsMessaging:)])
1405                 [document_ setAllowsMessaging:YES];
1406             if ([document_ respondsToSelector:@selector(useSelectionAssistantWithMode:)])
1407                 [document_ useSelectionAssistantWithMode:0];
1408
1409             [document_ setTilingEnabled:YES];
1410             [document_ setDrawsGrid:NO];
1411             [document_ setLogsTilingChanges:NO];
1412             [document_ setTileMinificationFilter:kCAFilterNearest];
1413
1414             if ([document_ respondsToSelector:@selector(setDataDetectorTypes:)])
1415                 /* XXX: abstractify */
1416                 [document_ setDataDetectorTypes:0x80000000];
1417             else
1418                 [document_ setDetectsPhoneNumbers:NO];
1419
1420             [document_ setAutoresizes:YES];
1421
1422             [document_ setMinimumScale:0.25f forDocumentTypes:0x10];
1423             [document_ setMaximumScale:5.00f forDocumentTypes:0x10];
1424             [document_ setInitialScale:UIWebViewScalesToFitScale forDocumentTypes:0x10];
1425             //[document_ setViewportSize:CGSizeMake(980, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x10];
1426
1427             [document_ setViewportSize:CGSizeMake(320, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x2];
1428
1429             [document_ setMinimumScale:1.00f forDocumentTypes:0x8];
1430             [document_ setInitialScale:UIWebViewScalesToFitScale forDocumentTypes:0x8];
1431             [document_ setViewportSize:CGSizeMake(320, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x8];
1432
1433             [document_ _setDocumentType:0x4];
1434
1435             if ([document_ respondsToSelector:@selector(setZoomsFocusedFormControl:)])
1436                 [document_ setZoomsFocusedFormControl:YES];
1437             [document_ setContentsPosition:7];
1438             [document_ setEnabledGestures:0xa];
1439             [document_ setValue:[NSNumber numberWithBool:YES] forGestureAttribute:UIGestureAttributeIsZoomRubberBandEnabled];
1440             [document_ setValue:[NSNumber numberWithBool:YES] forGestureAttribute:UIGestureAttributeUpdatesScroller];
1441
1442             [document_ setSmoothsFonts:YES];
1443             [document_ setAllowsImageSheet:YES];
1444             [webview _setUsesLoaderCache:YES];
1445
1446             [webview setGroupName:@"CydiaGroup"];
1447
1448             WebPreferences *preferences([webview preferences]);
1449
1450             if ([webview respondsToSelector:@selector(_setLayoutInterval:)])
1451                 [webview _setLayoutInterval:0];
1452             else
1453                 [preferences _setLayoutInterval:0];
1454         }
1455
1456         actualView.documentView = document_;
1457         [actualView release];
1458
1459         [self setViewportWidth:width];
1460
1461         [document_ setDelegate:self];
1462         [document_ setGestureDelegate:self];
1463
1464         if ([document_ respondsToSelector:@selector(setFormEditingDelegate:)])
1465             [document_ setFormEditingDelegate:self];
1466
1467         [document_ setInteractionDelegate:self];
1468
1469         [scroller_ addSubview:document_];
1470
1471         //NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
1472
1473         indirect_ = [[IndirectDelegate alloc] initWithDelegate:self];
1474
1475         [webview setFrameLoadDelegate:indirect_];
1476         [webview setPolicyDelegate:indirect_];
1477         [webview setResourceLoadDelegate:indirect_];
1478         [webview setUIDelegate:indirect_];
1479
1480         /* XXX: do not turn this on under penalty of extreme pain */
1481         [webview setScriptDebugDelegate:nil];
1482
1483         WebThreadUnlock();
1484
1485         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:UIProgressIndicatorStyleMediumWhite];
1486         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectMake(15, 5, indsize.width, indsize.height)];
1487         [indicator_ setStyle:UIProgressIndicatorStyleMediumWhite];
1488                 [indicator_ startAnimation];
1489
1490                 reloaditem_ = [[UIBarButtonItem alloc]
1491                         initWithTitle:UCLocalize("RELOAD")
1492                         style:[self rightButtonStyle]
1493                         target:self
1494                         action:@selector(reloadButtonClicked)
1495                 ];
1496
1497             loadingitem_ = [[UIBarButtonItem alloc]
1498                 initWithTitle:@" "
1499                 style:UIBarButtonItemStylePlain
1500                 target:self
1501                 action:@selector(reloadButtonClicked)
1502             ];
1503                 [[loadingitem_ view] addSubview:indicator_];
1504
1505         [scroller_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
1506         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
1507         [document_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
1508
1509         /*UIWebView *test([[[UIWebView alloc] initWithFrame:[[self view] bounds]] autorelease]);
1510         [test loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"http://www.saurik.com/"]]];
1511         [[self view] addSubview:test];*/
1512     } return self;
1513 }
1514
1515 - (id) initWithWidth:(float)width {
1516     return [self initWithWidth:width ofClass:[self class]];
1517 }
1518
1519 - (id) init {
1520     return [self initWithWidth:0];
1521 }
1522
1523 - (NSString *) stringByEvaluatingJavaScriptFromString:(NSString *)script {
1524     WebThreadLock();
1525     WebView *webview([document_ webView]);
1526     NSString *string([webview stringByEvaluatingJavaScriptFromString:script]);
1527     WebThreadUnlock();
1528     return string;
1529 }
1530
1531 - (void) callFunction:(WebScriptObject *)function {
1532     WebThreadLock();
1533
1534     WebView *webview([document_ webView]);
1535     WebFrame *frame([webview mainFrame]);
1536
1537     id _private(MSHookIvar<id>(webview, "_private"));
1538     WebCore::Page *page(_private == nil ? NULL : MSHookIvar<WebCore::Page *>(_private, "page"));
1539     WebCore::Settings *settings(page == NULL ? NULL : page->settings());
1540
1541     bool no;
1542     if (settings == NULL)
1543         no = 0;
1544     else {
1545         no = settings->JavaScriptCanOpenWindowsAutomatically();
1546         settings->setJavaScriptCanOpenWindowsAutomatically(true);
1547     }
1548
1549     if (UIWindow *window = [[self view] window])
1550         if (UIResponder *responder = [window firstResponder])
1551             [responder resignFirstResponder];
1552
1553     JSObjectRef object([function JSObject]);
1554     JSGlobalContextRef context([frame globalContext]);
1555     JSObjectCallAsFunction(context, object, NULL, 0, NULL, NULL);
1556
1557     if (settings != NULL)
1558         settings->setJavaScriptCanOpenWindowsAutomatically(no);
1559
1560     WebThreadUnlock();
1561 }
1562
1563 - (void) didDismissModalViewController {
1564     if (closer_ != nil)
1565         [self callFunction:closer_];
1566 }
1567
1568 - (void) reloadButtonClicked {
1569     reloading_ = true;
1570     [self reloadURL];
1571 }
1572
1573 - (void) customButtonClicked {
1574 #if !AlwaysReload
1575     if (function_ != nil)
1576         [self callFunction:function_];
1577     else
1578 #endif
1579                 [self reloadButtonClicked];
1580 }
1581
1582 - (void) setPageActive:(BOOL)active {
1583     if (!active)
1584         [indicator_ removeFromSuperview];
1585     else
1586                 [[[[self navigationItem] rightBarButtonItem] view] addSubview:indicator_];
1587 }
1588
1589 - (void) resetViewAnimated:(BOOL)animated {
1590 }
1591
1592 - (void) setPushed:(bool)pushed {
1593     pushed_ = pushed;
1594 }
1595
1596 + (float) defaultWidth {
1597     return 980;
1598 }
1599
1600 @end