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