UICaboodle/BrowserView.m

   1 #include <BrowserView.h>
   2
   3 #include <WebCore/WebCoreThread.h>
   4
   5 /* Indirect Delegate {{{ */
   6 @interface IndirectDelegate : NSObject {
   7     _transient volatile id delegate_;
   8 }
   9
  10 - (void) setDelegate:(id)delegate;
  11 - (id) initWithDelegate:(id)delegate;
  12 @end
  13
  14 @implementation IndirectDelegate
  15
  16 - (void) setDelegate:(id)delegate {
  17     delegate_ = delegate;
  18 }
  19
  20 - (id) initWithDelegate:(id)delegate {
  21     delegate_ = delegate;
  22     return self;
  23 }
  24
  25 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
  26     if (delegate_ != nil)
  27         return [delegate_ webView:sender didClearWindowObject:window forFrame:frame];
  28 }
  29
  30 - (void) webView:(WebView *)sender didCommitLoadForFrame:(WebFrame *)frame {
  31     if (delegate_ != nil)
  32         return [delegate_ webView:sender didCommitLoadForFrame:frame];
  33 }
  34
  35 - (void) webView:(WebView *)sender didFailLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
  36     if (delegate_ != nil)
  37         return [delegate_ webView:sender didFailLoadWithError:error forFrame:frame];
  38 }
  39
  40 - (void) webView:(WebView *)sender didFailProvisionalLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
  41     if (delegate_ != nil)
  42         return [delegate_ webView:sender didFailProvisionalLoadWithError:error forFrame:frame];
  43 }
  44
  45 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
  46     if (delegate_ != nil)
  47         return [delegate_ webView:sender didFinishLoadForFrame:frame];
  48 }
  49
  50 - (void) webView:(WebView *)sender didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame {
  51     if (delegate_ != nil)
  52         return [delegate_ webView:sender didReceiveTitle:title forFrame:frame];
  53 }
  54
  55 - (void) webView:(WebView *)sender didStartProvisionalLoadForFrame:(WebFrame *)frame {
  56     if (delegate_ != nil)
  57         return [delegate_ webView:sender didStartProvisionalLoadForFrame:frame];
  58 }
  59
  60 - (void) webView:(WebView *)sender resource:(id)identifier didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge fromDataSource:(WebDataSource *)source {
  61     if (delegate_ != nil)
  62         return [delegate_ webView:sender resource:identifier didReceiveAuthenticationChallenge:challenge fromDataSource:source];
  63 }
  64
  65 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
  66     if (delegate_ != nil)
  67         return [delegate_ webView:sender resource:identifier willSendRequest:request redirectResponse:redirectResponse fromDataSource:source];
  68     return nil;
  69 }
  70
  71 - (IMP) methodForSelector:(SEL)sel {
  72     if (IMP method = [super methodForSelector:sel])
  73         return method;
  74     fprintf(stderr, "methodForSelector:[%s] == NULL\n", sel_getName(sel));
  75     return NULL;
  76 }
  77
  78 - (BOOL) respondsToSelector:(SEL)sel {
  79     if ([super respondsToSelector:sel])
  80         return YES;
  81     // XXX: WebThreadCreateNSInvocation returns nil
  82     //fprintf(stderr, "[%s]R?%s\n", class_getName(self->isa), sel_getName(sel));
  83     return delegate_ == nil ? NO : [delegate_ respondsToSelector:sel];
  84 }
  85
  86 - (NSMethodSignature *) methodSignatureForSelector:(SEL)sel {
  87     if (NSMethodSignature *method = [super methodSignatureForSelector:sel])
  88         return method;
  89     //fprintf(stderr, "[%s]S?%s\n", class_getName(self->isa), sel_getName(sel));
  90     if (delegate_ != nil)
  91         if (NSMethodSignature *sig = [delegate_ methodSignatureForSelector:sel])
  92             return sig;
  93     // XXX: I fucking hate Apple so very very bad
  94     return [NSMethodSignature signatureWithObjCTypes:"v@:"];
  95 }
  96
  97 - (void) forwardInvocation:(NSInvocation *)inv {
  98     SEL sel = [inv selector];
  99     if (delegate_ != nil && [delegate_ respondsToSelector:sel])
 100         [inv invokeWithTarget:delegate_];
 101 }
 102
 103 @end
 104 /* }}} */
 105
 106 @interface WebView (Cydia)
 107 - (void) setScriptDebugDelegate:(id)delegate;
 108 - (void) _setFormDelegate:(id)delegate;
 109 - (void) _setUIKitDelegate:(id)delegate;
 110 - (void) setWebMailDelegate:(id)delegate;
 111 - (void) _setLayoutInterval:(float)interval;
 112 @end
 113
 114 @interface WebScriptObject (Cydia)
 115
 116 - (unsigned) count;
 117 - (id) objectAtIndex:(unsigned)index;
 118
 119 @end
 120
 121 @implementation WebScriptObject (Cydia)
 122
 123 - (unsigned) count {
 124     id length([self valueForKey:@"length"]);
 125     if ([length respondsToSelector:@selector(intValue)])
 126         return [length intValue];
 127     else
 128         return 0;
 129 }
 130
 131 - (id) objectAtIndex:(unsigned)index {
 132     return [self webScriptValueAtIndex:index];
 133 }
 134
 135 @end
 136
 137 /* Web Scripting {{{ */
 138 @interface CydiaObject : NSObject {
 139     id indirect_;
 140 }
 141
 142 - (id) initWithDelegate:(IndirectDelegate *)indirect;
 143 @end
 144
 145 @implementation CydiaObject
 146
 147 - (void) dealloc {
 148     [indirect_ release];
 149     [super dealloc];
 150 }
 151
 152 - (id) initWithDelegate:(IndirectDelegate *)indirect {
 153     if ((self = [super init]) != nil) {
 154         indirect_ = [indirect retain];
 155     } return self;
 156 }
 157
 158 + (NSArray *) _attributeKeys {
 159     return [NSArray arrayWithObjects:@"device", nil];
 160 }
 161
 162 - (NSArray *) attributeKeys {
 163     return [[self class] _attributeKeys];
 164 }
 165
 166 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 167     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 168 }
 169
 170 - (NSString *) device {
 171     return [[UIDevice currentDevice] uniqueIdentifier];
 172 }
 173
 174 + (NSString *) webScriptNameForSelector:(SEL)selector {
 175     if (selector == @selector(close))
 176         return @"close";
 177     else if (selector == @selector(getPackageById:))
 178         return @"getPackageById";
 179     else if (selector == @selector(setAutoPopup:))
 180         return @"setAutoPopup";
 181     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
 182         return @"setButtonImage";
 183     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
 184         return @"setButtonTitle";
 185     else if (selector == @selector(setFinishHook:))
 186         return @"setFinishHook";
 187     else if (selector == @selector(setPopupHook:))
 188         return @"setPopupHook";
 189     else if (selector == @selector(setSpecial:))
 190         return @"setSpecial";
 191     else if (selector == @selector(setViewportWidth:))
 192         return @"setViewportWidth";
 193     else if (selector == @selector(supports:))
 194         return @"supports";
 195     else if (selector == @selector(stringWithFormat:arguments:))
 196         return @"format";
 197     else if (selector == @selector(localizedStringForKey:value:table:))
 198         return @"localize";
 199     else if (selector == @selector(du:))
 200         return @"du";
 201     else if (selector == @selector(statfs:))
 202         return @"statfs";
 203     else
 204         return nil;
 205 }
 206
 207 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
 208     return [self webScriptNameForSelector:selector] == nil;
 209 }
 210
 211 - (BOOL) supports:(NSString *)feature {
 212     return [feature isEqualToString:@"window.open"];
 213 }
 214
 215 - (Package *) getPackageById:(NSString *)id {
 216     return [[Database sharedInstance] packageWithName:id];
 217 }
 218
 219 - (NSArray *) statfs:(NSString *)path {
 220     struct statfs stat;
 221
 222     if (path == nil || statfs([path UTF8String], &stat) == -1)
 223         return nil;
 224
 225     return [NSArray arrayWithObjects:
 226         [NSNumber numberWithUnsignedLong:stat.f_bsize],
 227         [NSNumber numberWithUnsignedLong:stat.f_blocks],
 228         [NSNumber numberWithUnsignedLong:stat.f_bfree],
 229     nil];
 230 }
 231
 232 - (NSNumber *) du:(NSString *)path {
 233     NSNumber *value(nil);
 234
 235     int fds[2];
 236     _assert(pipe(fds) != -1);
 237
 238     pid_t pid(ExecFork());
 239     if (pid == 0) {
 240         _assert(dup2(fds[1], 1) != -1);
 241         _assert(close(fds[0]) != -1);
 242         _assert(close(fds[1]) != -1);
 243         execlp("du", "du", "-s", [path UTF8String], NULL);
 244         exit(1);
 245         _assert(false);
 246     }
 247
 248     _assert(close(fds[1]) != -1);
 249
 250     if (FILE *du = fdopen(fds[0], "r")) {
 251         char line[1024];
 252         while (fgets(line, sizeof(line), du) != NULL) {
 253             size_t length(strlen(line));
 254             while (length != 0 && line[length - 1] == '\n')
 255                 line[--length] = '\0';
 256             if (char *tab = strchr(line, '\t')) {
 257                 *tab = '\0';
 258                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
 259             }
 260         }
 261
 262         fclose(du);
 263     } else _assert(close(fds[0]));
 264
 265     int status;
 266   wait:
 267     if (waitpid(pid, &status, 0) == -1)
 268         if (errno == EINTR)
 269             goto wait;
 270         else _assert(false);
 271
 272     return value;
 273 }
 274
 275 - (void) close {
 276     [indirect_ close];
 277 }
 278
 279 - (void) setAutoPopup:(BOOL)popup {
 280     [indirect_ setAutoPopup:popup];
 281 }
 282
 283 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
 284     [indirect_ setButtonImage:button withStyle:style toFunction:function];
 285 }
 286
 287 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
 288     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
 289 }
 290
 291 - (void) setSpecial:(id)function {
 292     [indirect_ setSpecial:function];
 293 }
 294
 295 - (void) setFinishHook:(id)function {
 296     [indirect_ setFinishHook:function];
 297 }
 298
 299 - (void) setPopupHook:(id)function {
 300     [indirect_ setPopupHook:function];
 301 }
 302
 303 - (void) setViewportWidth:(float)width {
 304     [indirect_ setViewportWidth:width];
 305 }
 306
 307 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
 308     NSLog(@"SWF:\"%@\" A:%@", format, arguments);
 309     unsigned count([arguments count]);
 310     id values[count];
 311     for (unsigned i(0); i != count; ++i)
 312         values[i] = [arguments objectAtIndex:i];
 313     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
 314 }
 315
 316 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
 317     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
 318         table = nil;
 319     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
 320 }
 321
 322 @end
 323 /* }}} */
 324
 325 @implementation BrowserView
 326
 327 #if ShowInternals
 328 #include "Internals.h"
 329 #endif
 330
 331 - (void) dealloc {
 332 #if LogBrowser
 333     NSLog(@"[BrowserView dealloc]");
 334 #endif
 335
 336     if (challenge_ != nil)
 337         [challenge_ release];
 338
 339     WebThreadLock();
 340
 341     WebView *webview = [webview_ webView];
 342     [webview setFrameLoadDelegate:nil];
 343     [webview setResourceLoadDelegate:nil];
 344     [webview setUIDelegate:nil];
 345     [webview setScriptDebugDelegate:nil];
 346     [webview setPolicyDelegate:nil];
 347
 348     [webview setDownloadDelegate:nil];
 349
 350     /* XXX: these are set by UIWebDocumentView
 351     [webview _setFormDelegate:nil];
 352     [webview _setUIKitDelegate:nil];
 353     [webview setEditingDelegate:nil];*/
 354
 355     /* XXX: no one sets this, ever
 356     [webview setWebMailDelegate:nil];*/
 357
 358     [webview_ setDelegate:nil];
 359     [webview_ setGestureDelegate:nil];
 360     [webview_ setFormEditingDelegate:nil];
 361     [webview_ setInteractionDelegate:nil];
 362
 363     [indirect_ setDelegate:nil];
 364
 365     //NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
 366
 367     [webview close];
 368
 369 #if RecycleWebViews
 370     [webview_ removeFromSuperview];
 371     [Documents_ addObject:[webview_ autorelease]];
 372 #else
 373     [webview_ release];
 374 #endif
 375
 376     [indirect_ release];
 377
 378     WebThreadUnlock();
 379
 380     [cydia_ release];
 381
 382     [scroller_ setDelegate:nil];
 383
 384     if (button_ != nil)
 385         [button_ release];
 386     if (style_ != nil)
 387         [style_ release];
 388     if (function_ != nil)
 389         [function_ release];
 390     if (finish_ != nil)
 391         [finish_ release];
 392     if (closer_ != nil)
 393         [closer_ release];
 394     if (special_ != nil)
 395         [special_ release];
 396
 397     [scroller_ release];
 398     [indicator_ release];
 399     if (confirm_ != nil)
 400         [confirm_ release];
 401     if (title_ != nil)
 402         [title_ release];
 403     [super dealloc];
 404 }
 405
 406 - (void) loadURL:(NSURL *)url cachePolicy:(NSURLRequestCachePolicy)policy {
 407     [self loadRequest:[NSURLRequest
 408         requestWithURL:url
 409         cachePolicy:policy
 410         timeoutInterval:30.0
 411     ]];
 412 }
 413
 414 - (void) loadURL:(NSURL *)url {
 415     [self loadURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy];
 416 }
 417
 418 - (NSMutableURLRequest *) _addHeadersToRequest:(NSURLRequest *)request {
 419     NSMutableURLRequest *copy = [request mutableCopy];
 420
 421     if (Machine_ != NULL)
 422         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
 423     if (UniqueID_ != nil)
 424         [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
 425
 426     if (Role_ != nil)
 427         [copy setValue:Role_ forHTTPHeaderField:@"X-Role"];
 428
 429     return copy;
 430 }
 431
 432 - (void) loadRequest:(NSURLRequest *)request {
 433     pushed_ = true;
 434     error_ = false;
 435
 436     WebThreadLock();
 437     [webview_ loadRequest:request];
 438     WebThreadUnlock();
 439 }
 440
 441 - (void) reloadURL {
 442     if (request_ == nil)
 443         return;
 444
 445     if ([request_ HTTPBody] == nil && [request_ HTTPBodyStream] == nil)
 446         [self loadRequest:request_];
 447     else {
 448         UIActionSheet *sheet = [[[UIActionSheet alloc]
 449             initWithTitle:CYLocalize("RESUBMIT_FORM")
 450             buttons:[NSArray arrayWithObjects:CYLocalize("CANCEL"), CYLocalize("SUBMIT"), nil]
 451             defaultButtonIndex:0
 452             delegate:self
 453             context:@"submit"
 454         ] autorelease];
 455
 456         [sheet setNumberOfRows:1];
 457         [sheet popupAlertAnimated:YES];
 458     }
 459 }
 460
 461 - (WebView *) webView {
 462     return [webview_ webView];
 463 }
 464
 465 - (UIWebDocumentView *) documentView {
 466     return webview_;
 467 }
 468
 469 /* XXX: WebThreadLock? */
 470 - (void) _fixScroller:(CGRect)bounds {
 471     float extra;
 472     if (!editing_)
 473         extra = 0;
 474     else {
 475         UIFormAssistant *assistant([UIFormAssistant sharedFormAssistant]);
 476         CGRect peripheral([assistant peripheralFrame]);
 477 #if LogBrowser
 478         NSLog(@"per:%f", peripheral.size.height);
 479 #endif
 480         extra = peripheral.size.height;
 481     }
 482
 483     CGRect subrect([scroller_ frame]);
 484     subrect.size.height -= extra;
 485     [scroller_ setScrollerIndicatorSubrect:subrect];
 486
 487     NSSize visible(NSMakeSize(subrect.size.width, subrect.size.height));
 488     [webview_ setValue:[NSValue valueWithSize:visible] forGestureAttribute:UIGestureAttributeVisibleSize];
 489
 490     CGSize size(size_);
 491     size.height += extra;
 492     [scroller_ setContentSize:size];
 493
 494     [scroller_ releaseRubberBandIfNecessary];
 495 }
 496
 497 - (void) fixScroller {
 498     CGRect bounds([webview_ documentBounds]);
 499 #if TrackResize
 500     NSLog(@"_fs:(%f,%f+%f,%f)", bounds.origin.x, bounds.origin.y, bounds.size.width, bounds.size.height);
 501 #endif
 502     [self _fixScroller:bounds];
 503 }
 504
 505 - (void) view:(UIView *)sender didSetFrame:(CGRect)frame {
 506     size_ = frame.size;
 507 #if TrackResize
 508     NSLog(@"dsf:(%f,%f+%f,%f)", frame.origin.x, frame.origin.y, frame.size.width, frame.size.height);
 509 #endif
 510     [self _fixScroller:frame];
 511 }
 512
 513 - (void) view:(UIView *)sender didSetFrame:(CGRect)frame oldFrame:(CGRect)old {
 514     [self view:sender didSetFrame:frame];
 515 }
 516
 517 - (void) pushPage:(RVPage *)page {
 518     [page setDelegate:delegate_];
 519     [self setBackButtonTitle:title_];
 520     [book_ pushPage:page];
 521 }
 522
 523 - (void) _pushPage {
 524     if (pushed_)
 525         return;
 526     // WTR: [self autorelease];
 527     pushed_ = true;
 528     [book_ pushPage:self];
 529 }
 530
 531 - (void) swapPage:(RVPage *)page {
 532     [page setDelegate:delegate_];
 533     if (pushed_)
 534         [book_ swapPage:page];
 535     else
 536         [book_ pushPage:page];
 537 }
 538
 539 - (BOOL) getSpecial:(NSURL *)url swap:(BOOL)swap {
 540 #if LogBrowser
 541     NSLog(@"getSpecial:%@", url);
 542 #endif
 543
 544     NSString *href([url absoluteString]);
 545     NSString *scheme([[url scheme] lowercaseString]);
 546
 547     RVPage *page = nil;
 548
 549     if ([href hasPrefix:@"apptapp://package/"])
 550         page = [delegate_ pageForPackage:[href substringFromIndex:18]];
 551     else if ([scheme isEqualToString:@"cydia"]) {
 552         page = [delegate_ pageForURL:url hasTag:NULL];
 553         if (page == nil)
 554             return false;
 555     } else if (![scheme isEqualToString:@"apptapp"])
 556         return false;
 557
 558     if (page != nil)
 559         if (swap)
 560             [self swapPage:page];
 561         else
 562             [self pushPage:page];
 563     return true;
 564 }
 565
 566 - (void) webViewShow:(WebView *)sender {
 567     /* XXX: this is where I cry myself to sleep */
 568 }
 569
 570 - (bool) _allowJavaScriptPanel {
 571     return true;
 572 }
 573
 574 - (void) webView:(WebView *)sender runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
 575     if (![self _allowJavaScriptPanel])
 576         return;
 577
 578     // WTR: [self retain];
 579
 580     UIActionSheet *sheet = [[[UIActionSheet alloc]
 581         initWithTitle:nil
 582         buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
 583         defaultButtonIndex:0
 584         delegate:self
 585         context:@"alert"
 586     ] autorelease];
 587
 588     [sheet setBodyText:message];
 589     [sheet popupAlertAnimated:YES];
 590 }
 591
 592 - (BOOL) webView:(WebView *)sender runJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
 593     if (![self _allowJavaScriptPanel])
 594         return NO;
 595
 596     UIActionSheet *sheet = [[[UIActionSheet alloc]
 597         initWithTitle:nil
 598         buttons:[NSArray arrayWithObjects:CYLocalize("OK"), CYLocalize("Cancel"), nil]
 599         defaultButtonIndex:0
 600         delegate:indirect_
 601         context:@"confirm"
 602     ] autorelease];
 603
 604     [sheet setNumberOfRows:1];
 605     [sheet setBodyText:message];
 606     [sheet popupAlertAnimated:YES];
 607
 608     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 609     NSDate *future([NSDate distantFuture]);
 610
 611     while (confirm_ == nil && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 612
 613     NSNumber *confirm([confirm_ autorelease]);
 614     confirm_ = nil;
 615     return [confirm boolValue];
 616 }
 617
 618 - (void) setAutoPopup:(BOOL)popup {
 619     popup_ = popup;
 620 }
 621
 622 - (void) setSpecial:(id)function {
 623     if (special_ != nil)
 624         [special_ autorelease];
 625     special_ = function == nil ? nil : [function retain];
 626 }
 627
 628 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
 629     if (button_ != nil)
 630         [button_ autorelease];
 631     button_ = button == nil ? nil : [[UIImage imageWithData:[NSData dataWithContentsOfURL:[NSURL URLWithString:button]]] retain];
 632
 633     if (style_ != nil)
 634         [style_ autorelease];
 635     style_ = style == nil ? nil : [style retain];
 636
 637     if (function_ != nil)
 638         [function_ autorelease];
 639     function_ = function == nil ? nil : [function retain];
 640
 641     [self reloadButtons];
 642 }
 643
 644 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
 645     if (button_ != nil)
 646         [button_ autorelease];
 647     button_ = button == nil ? nil : [button retain];
 648
 649     if (style_ != nil)
 650         [style_ autorelease];
 651     style_ = style == nil ? nil : [style retain];
 652
 653     if (function_ != nil)
 654         [function_ autorelease];
 655     function_ = function == nil ? nil : [function retain];
 656
 657     [self reloadButtons];
 658 }
 659
 660 - (void) setFinishHook:(id)function {
 661     if (finish_ != nil)
 662         [finish_ autorelease];
 663     finish_ = function == nil ? nil : [function retain];
 664 }
 665
 666 - (void) setPopupHook:(id)function {
 667     if (closer_ != nil)
 668         [closer_ autorelease];
 669     closer_ = function == nil ? nil : [function retain];
 670 }
 671
 672 - (void) webView:(WebView *)sender willBeginEditingFormElement:(id)element {
 673     editing_ = true;
 674 }
 675
 676 - (void) webView:(WebView *)sender didBeginEditingFormElement:(id)element {
 677     [self fixScroller];
 678 }
 679
 680 - (void) webViewDidEndEditingFormElements:(WebView *)sender {
 681     editing_ = false;
 682     [self fixScroller];
 683 }
 684
 685 - (void) webViewClose:(WebView *)sender {
 686     [book_ close];
 687 }
 688
 689 - (void) close {
 690     [book_ close];
 691 }
 692
 693 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
 694     [window setValue:cydia_ forKey:@"cydia"];
 695 }
 696
 697 - (void) webView:(WebView *)sender unableToImplementPolicyWithError:(NSError *)error frame:(WebFrame *)frame {
 698     NSLog(@"err:%@", error);
 699 }
 700
 701 - (void) webView:(WebView *)sender decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)name decisionListener:(id<WebPolicyDecisionListener>)listener {
 702 #if LogBrowser
 703     NSLog(@"nwa:%@", name);
 704 #endif
 705
 706     if (NSURL *url = [request URL]) {
 707         if (name == nil) unknown: {
 708             if (![self getSpecial:url swap:NO]) {
 709                 NSString *scheme([[url scheme] lowercaseString]);
 710                 if ([scheme isEqualToString:@"mailto"])
 711                     [delegate_ openMailToURL:url];
 712                 else goto use;
 713             }
 714         } else if ([name isEqualToString:@"_open"])
 715             [delegate_ openURL:url];
 716         else if ([name isEqualToString:@"_popup"]) {
 717             NSString *scheme([[url scheme] lowercaseString]);
 718             if ([scheme isEqualToString:@"mailto"])
 719                 [delegate_ openMailToURL:url];
 720             else {
 721                 RVBook *book([[[RVPopUpBook alloc] initWithFrame:[delegate_ popUpBounds]] autorelease]);
 722                 [book setHook:indirect_];
 723
 724                 RVPage *page([delegate_ pageForURL:url hasTag:NULL]);
 725                 if (page == nil) {
 726                     /* XXX: call createWebViewWithRequest instead? */
 727
 728                     [self setBackButtonTitle:title_];
 729
 730                     BrowserView *browser([[[BrowserView alloc] initWithBook:book] autorelease]);
 731                     [browser loadURL:url];
 732                     page = browser;
 733                 }
 734
 735                 [book setDelegate:delegate_];
 736                 [page setDelegate:delegate_];
 737
 738                 [book setPage:page];
 739                 [book_ pushBook:book];
 740             }
 741         } else goto unknown;
 742
 743         [listener ignore];
 744     } else use:
 745         [listener use];
 746 }
 747
 748 - (void) webView:(WebView *)sender decidePolicyForMIMEType:(NSString *)type request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
 749     if ([WebView canShowMIMEType:type])
 750         [listener use];
 751     else {
 752         // XXX: handle more mime types!
 753         [listener ignore];
 754
 755         WebView *webview([webview_ webView]);
 756         if (frame == [webview mainFrame])
 757             [UIApp openURL:[request URL]];
 758     }
 759 }
 760
 761 - (void) webView:(WebView *)sender decidePolicyForNavigationAction:(NSDictionary *)action request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
 762     if (request == nil) ignore: {
 763         [listener ignore];
 764         return;
 765     }
 766
 767     NSURL *url([request URL]);
 768
 769     if (url == nil) use: {
 770         if (!error_ && [frame parentFrame] == nil) {
 771             if (request_ != nil)
 772                 [request_ autorelease];
 773             request_ = [request retain];
 774 #if LogBrowser
 775             NSLog(@"dpn:%@", request_);
 776 #endif
 777         }
 778
 779         [listener use];
 780
 781         WebView *webview([webview_ webView]);
 782         if (frame == [webview mainFrame])
 783             [self _pushPage];
 784         return;
 785     }
 786 #if LogBrowser
 787     else NSLog(@"nav:%@:%@", url, [action description]);
 788 #endif
 789
 790     const NSArray *capability;
 791
 792 #if 0 // XXX:3:GSSystemCopyCapability
 793     capability = reinterpret_cast<const NSArray *>(GSSystemGetCapability(kGSDisplayIdentifiersCapability));
 794 #else
 795     capability = nil;
 796 #endif
 797
 798     if (capability != nil && (
 799         [capability containsObject:@"com.apple.Maps"] && [url mapsURL] ||
 800         [capability containsObject:@"com.apple.youtube"] && [url youTubeURL]
 801     )) {
 802       open:
 803         [UIApp openURL:url];
 804         goto ignore;
 805     }
 806
 807     int store(_not(int));
 808     if (NSURL *itms = [url itmsURL:&store]) {
 809 #if LogBrowser
 810         NSLog(@"itms#%@#%u#%@", url, store, itms);
 811 #endif
 812
 813         if (capability != nil && (
 814             store == 1 && [capability containsObject:@"com.apple.MobileStore"] ||
 815             store == 2 && [capability containsObject:@"com.apple.AppStore"]
 816         )) {
 817             url = itms;
 818             goto open;
 819         }
 820     }
 821
 822     NSString *scheme([[url scheme] lowercaseString]);
 823
 824     if ([scheme isEqualToString:@"tel"]) {
 825         // XXX: intelligence
 826         goto open;
 827     }
 828
 829     if ([scheme isEqualToString:@"mailto"]) {
 830         [delegate_ openMailToURL:url];
 831         goto ignore;
 832     }
 833
 834     if ([self getSpecial:url swap:YES])
 835         goto ignore;
 836     else if ([WebView _canHandleRequest:request])
 837         goto use;
 838     else if ([url isSpringboardHandledURL])
 839         goto open;
 840     else
 841         goto use;
 842 }
 843
 844 - (void) webView:(WebView *)sender setStatusText:(NSString *)text {
 845     //lprintf("Status:%s\n", [text UTF8String]);
 846 }
 847
 848 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
 849     NSString *context([sheet context]);
 850
 851     if ([context isEqualToString:@"alert"]) {
 852         [self autorelease];
 853         [sheet dismiss];
 854     } else if ([context isEqualToString:@"confirm"]) {
 855         switch (button) {
 856             case 1:
 857                 confirm_ = [NSNumber numberWithBool:YES];
 858             break;
 859
 860             case 2:
 861                 confirm_ = [NSNumber numberWithBool:NO];
 862             break;
 863         }
 864
 865         [sheet dismiss];
 866     } else if ([context isEqualToString:@"challenge"]) {
 867         id<NSURLAuthenticationChallengeSender> sender([challenge_ sender]);
 868
 869         switch (button) {
 870             case 1: {
 871                 NSString *username([[sheet textFieldAtIndex:0] text]);
 872                 NSString *password([[sheet textFieldAtIndex:1] text]);
 873
 874                 NSURLCredential *credential([NSURLCredential credentialWithUser:username password:password persistence:NSURLCredentialPersistenceForSession]);
 875
 876                 [sender useCredential:credential forAuthenticationChallenge:challenge_];
 877             } break;
 878
 879             case 2:
 880                 [sender cancelAuthenticationChallenge:challenge_];
 881             break;
 882
 883             default:
 884                 _assert(false);
 885         }
 886
 887         [challenge_ release];
 888         challenge_ = nil;
 889
 890         [sheet dismiss];
 891     } else if ([context isEqualToString:@"submit"]) {
 892         switch (button) {
 893             case 1:
 894             break;
 895
 896             case 2:
 897                 if (request_ != nil) {
 898                     WebThreadLock();
 899                     [webview_ loadRequest:request_];
 900                     WebThreadUnlock();
 901                 }
 902             break;
 903
 904             default:
 905                 _assert(false);
 906         }
 907
 908         [sheet dismiss];
 909     }
 910 }
 911
 912 - (void) webView:(WebView *)sender resource:(id)identifier didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge fromDataSource:(WebDataSource *)source {
 913     challenge_ = [challenge retain];
 914
 915     NSURLProtectionSpace *space([challenge protectionSpace]);
 916     NSString *realm([space realm]);
 917     if (realm == nil)
 918         realm = @"";
 919
 920     UIActionSheet *sheet = [[[UIActionSheet alloc]
 921         initWithTitle:realm
 922         buttons:[NSArray arrayWithObjects:CYLocalize("LOGIN"), CYLocalize("CANCEL"), nil]
 923         defaultButtonIndex:0
 924         delegate:self
 925         context:@"challenge"
 926     ] autorelease];
 927
 928     [sheet setNumberOfRows:1];
 929
 930     [sheet addTextFieldWithValue:@"" label:CYLocalize("USERNAME")];
 931     [sheet addTextFieldWithValue:@"" label:CYLocalize("PASSWORD")];
 932
 933     UITextField *username([sheet textFieldAtIndex:0]); {
 934         UITextInputTraits *traits([username textInputTraits]);
 935         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
 936         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
 937         [traits setKeyboardType:UIKeyboardTypeASCIICapable];
 938         [traits setReturnKeyType:UIReturnKeyNext];
 939     }
 940
 941     UITextField *password([sheet textFieldAtIndex:1]); {
 942         UITextInputTraits *traits([password textInputTraits]);
 943         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
 944         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
 945         [traits setKeyboardType:UIKeyboardTypeASCIICapable];
 946         // XXX: UIReturnKeyDone
 947         [traits setReturnKeyType:UIReturnKeyNext];
 948         [traits setSecureTextEntry:YES];
 949     }
 950
 951     [sheet popupAlertAnimated:YES];
 952 }
 953
 954 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
 955     return [self _addHeadersToRequest:request];
 956 }
 957
 958 - (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request windowFeatures:(NSDictionary *)features {
 959 //- (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request userGesture:(BOOL)gesture {
 960 #if LogBrowser
 961     NSLog(@"cwv:%@ (%@): %@", request, title_, features == nil ? @"{}" : [features description]);
 962     //NSLog(@"cwv:%@ (%@): %@", request, title_, gesture ? @"Yes" : @"No");
 963 #endif
 964
 965     NSNumber *value([features objectForKey:@"width"]);
 966     float width(value == nil ? 0 : [value floatValue]);
 967
 968     RVBook *book(!popup_ ? book_ : [[[RVPopUpBook alloc] initWithFrame:[delegate_ popUpBounds]] autorelease]);
 969
 970     /* XXX: deal with cydia:// pages */
 971     BrowserView *browser([[[BrowserView alloc] initWithBook:book forWidth:width] autorelease]);
 972
 973     if (features != nil && popup_) {
 974         [book setDelegate:delegate_];
 975         [book setHook:indirect_];
 976         [browser setDelegate:delegate_];
 977
 978         [browser loadRequest:request];
 979
 980         [book setPage:browser];
 981         [book_ pushBook:book];
 982     } else if (request == nil) {
 983         [self setBackButtonTitle:title_];
 984         [browser setDelegate:delegate_];
 985         [browser retain];
 986     } else {
 987         [self pushPage:browser];
 988         [browser loadRequest:request];
 989     }
 990
 991     return [browser webView];
 992 }
 993
 994 - (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request {
 995     return [self webView:sender createWebViewWithRequest:request windowFeatures:nil];
 996     //return [self webView:sender createWebViewWithRequest:request userGesture:YES];
 997 }
 998
 999 - (void) webView:(WebView *)sender didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame {
1000     if ([frame parentFrame] != nil)
1001         return;
1002
1003     title_ = [title retain];
1004     [book_ reloadTitleForPage:self];
1005 }
1006
1007 - (void) webView:(WebView *)sender didStartProvisionalLoadForFrame:(WebFrame *)frame {
1008     [loading_ addObject:frame];
1009
1010     if ([frame parentFrame] == nil) {
1011         [webview_ resignFirstResponder];
1012
1013         reloading_ = false;
1014
1015         if (title_ != nil) {
1016             [title_ release];
1017             title_ = nil;
1018         }
1019
1020         if (button_ != nil) {
1021             [button_ release];
1022             button_ = nil;
1023         }
1024
1025         if (style_ != nil) {
1026             [style_ release];
1027             style_ = nil;
1028         }
1029
1030         if (function_ != nil) {
1031             [function_ release];
1032             function_ = nil;
1033         }
1034
1035         if (finish_ != nil) {
1036             [finish_ release];
1037             finish_ = nil;
1038         }
1039
1040         if (closer_ != nil) {
1041             [closer_ release];
1042             closer_ = nil;
1043         }
1044
1045         if (special_ != nil) {
1046             [special_ release];
1047             special_ = nil;
1048         }
1049
1050         [book_ reloadTitleForPage:self];
1051
1052         [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
1053
1054         if ([scroller_ respondsToSelector:@selector(setZoomScale:duration:)])
1055             [scroller_ setZoomScale:1 duration:0];
1056         else
1057             [scroller_ setZoomScale:1 animated:NO];
1058
1059         CGRect webrect = [scroller_ bounds];
1060         webrect.size.height = 0;
1061         [webview_ setFrame:webrect];
1062     }
1063
1064     [self reloadButtons];
1065 }
1066
1067 - (void) _finishLoading {
1068     if (reloading_ || [loading_ count] != 0)
1069         return;
1070     if (finish_ != nil)
1071         [self callFunction:finish_];
1072     [self reloadButtons];
1073 }
1074
1075 - (bool) isLoading {
1076     return [loading_ count] != 0;
1077 }
1078
1079 - (void) reloadButtons {
1080     if ([self isLoading])
1081         [indicator_ startAnimation];
1082     else
1083         [indicator_ stopAnimation];
1084     [super reloadButtons];
1085 }
1086
1087 - (BOOL) webView:(WebView *)sender shouldScrollToPoint:(struct CGPoint)point forFrame:(WebFrame *)frame {
1088     return [webview_ webView:sender shouldScrollToPoint:point forFrame:frame];
1089 }
1090
1091 - (void) webView:(WebView *)sender didReceiveViewportArguments:(id)arguments forFrame:(WebFrame *)frame {
1092     return [webview_ webView:sender didReceiveViewportArguments:arguments forFrame:frame];
1093 }
1094
1095 - (void) webView:(WebView *)sender needsScrollNotifications:(id)notifications forFrame:(WebFrame *)frame {
1096     return [webview_ webView:sender needsScrollNotifications:notifications forFrame:frame];
1097 }
1098
1099 - (void) webView:(WebView *)sender didCommitLoadForFrame:(WebFrame *)frame {
1100     [self _pushPage];
1101     return [webview_ webView:sender didCommitLoadForFrame:frame];
1102 }
1103
1104 - (void) webView:(WebView *)sender didReceiveDocTypeForFrame:(WebFrame *)frame {
1105     return [webview_ webView:sender didReceiveDocTypeForFrame:frame];
1106 }
1107
1108 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
1109     [loading_ removeObject:frame];
1110
1111     [self _finishLoading];
1112
1113     if ([frame parentFrame] == nil) {
1114         if (DOMDocument *document = [frame DOMDocument])
1115             if (DOMNodeList<NSFastEnumeration> *bodies = [document getElementsByTagName:@"body"])
1116                 for (DOMHTMLBodyElement *body in bodies) {
1117                     DOMCSSStyleDeclaration *style([document getComputedStyle:body pseudoElement:nil]);
1118
1119                     bool colored(false);
1120
1121                     if (DOMCSSPrimitiveValue *color = static_cast<DOMCSSPrimitiveValue *>([style getPropertyCSSValue:@"background-color"])) {
1122                         if ([color primitiveType] == DOM_CSS_RGBCOLOR) {
1123                             DOMRGBColor *rgb([color getRGBColorValue]);
1124
1125                             float red([[rgb red] getFloatValue:DOM_CSS_NUMBER]);
1126                             float green([[rgb green] getFloatValue:DOM_CSS_NUMBER]);
1127                             float blue([[rgb blue] getFloatValue:DOM_CSS_NUMBER]);
1128                             float alpha([[rgb alpha] getFloatValue:DOM_CSS_NUMBER]);
1129
1130                             UIColor *uic(nil);
1131
1132                             if (red == 0xc7 && green == 0xce && blue == 0xd5)
1133                                 uic = [UIColor pinStripeColor];
1134                             else if (alpha != 0)
1135                                 uic = [UIColor
1136                                     colorWithRed:(red / 255)
1137                                     green:(green / 255)
1138                                     blue:(blue / 255)
1139                                     alpha:alpha
1140                                 ];
1141
1142                             if (uic != nil) {
1143                                 colored = true;
1144                                 [scroller_ setBackgroundColor:uic];
1145                             }
1146                         }
1147                     }
1148
1149                     if (!colored)
1150                         [scroller_ setBackgroundColor:[UIColor pinStripeColor]];
1151                     break;
1152                 }
1153     }
1154
1155     return [webview_ webView:sender didFinishLoadForFrame:frame];
1156 }
1157
1158 - (void) _didFailWithError:(NSError *)error forFrame:(WebFrame *)frame {
1159     [loading_ removeObject:frame];
1160     if (reloading_)
1161         return;
1162
1163     [self _finishLoading];
1164
1165     if ([frame parentFrame] == nil) {
1166         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@?%@",
1167             [[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"error" ofType:@"html"]] absoluteString],
1168             [[error localizedDescription] stringByAddingPercentEscapes]
1169         ]]];
1170
1171         error_ = true;
1172     }
1173 }
1174
1175 - (void) webView:(WebView *)sender didFailLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
1176     [self _didFailWithError:error forFrame:frame];
1177 }
1178
1179 - (void) webView:(WebView *)sender didFailProvisionalLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
1180     [self _didFailWithError:error forFrame:frame];
1181 }
1182
1183 - (void) webView:(WebView *)sender addMessageToConsole:(NSDictionary *)dictionary {
1184 #if LogBrowser || ForSaurik
1185     lprintf("Console:%s\n", [[dictionary description] UTF8String]);
1186 #endif
1187 }
1188
1189 /* XXX: fix this stupid include file
1190 - (void) webView:(WebView *)sender frame:(WebFrame *)frame exceededDatabaseQuotaForSecurityOrigin:(WebSecurityOrigin *)origin database:(NSString *)database {
1191     [origin setQuota:0x500000];
1192 }*/
1193
1194 - (void) _setTileDrawingEnabled:(BOOL)enabled {
1195     //[webview_ setTileDrawingEnabled:enabled];
1196 }
1197
1198 - (void) setViewportWidth:(float)width {
1199     width_ = width ? width != 0 : [[self class] defaultWidth];
1200     [webview_ setViewportSize:CGSizeMake(width_, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x10];
1201 }
1202
1203 - (void) willStartGesturesInView:(UIView *)view forEvent:(GSEventRef)event {
1204     [self _setTileDrawingEnabled:NO];
1205 }
1206
1207 - (void) didFinishGesturesInView:(UIView *)view forEvent:(GSEventRef)event {
1208     [self _setTileDrawingEnabled:YES];
1209     [webview_ redrawScaledDocument];
1210 }
1211
1212 - (void) scrollerWillStartDragging:(UIScroller *)scroller {
1213     [self _setTileDrawingEnabled:NO];
1214 }
1215
1216 - (void) scrollerDidEndDragging:(UIScroller *)scroller willSmoothScroll:(BOOL)smooth {
1217     [self _setTileDrawingEnabled:YES];
1218 }
1219
1220 - (void) scrollerDidEndDragging:(UIScroller *)scroller {
1221     [self _setTileDrawingEnabled:YES];
1222 }
1223
1224 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
1225     if ((self = [super initWithBook:book]) != nil) {
1226         loading_ = [[NSMutableSet alloc] initWithCapacity:3];
1227         popup_ = false;
1228
1229         struct CGRect bounds = [self bounds];
1230
1231         scroller_ = [[UIScroller alloc] initWithFrame:bounds];
1232         [self addSubview:scroller_];
1233
1234         [scroller_ setFixedBackgroundPattern:YES];
1235         [scroller_ setBackgroundColor:[UIColor pinStripeColor]];
1236
1237         [scroller_ setScrollingEnabled:YES];
1238         [scroller_ setClipsSubviews:YES];
1239         [scroller_ setAllowsRubberBanding:YES];
1240
1241         [scroller_ setDelegate:self];
1242         [scroller_ setBounces:YES];
1243         [scroller_ setScrollHysteresis:8];
1244         [scroller_ setThumbDetectionEnabled:NO];
1245         [scroller_ setDirectionalScrolling:YES];
1246         [scroller_ setScrollDecelerationFactor:0.99]; /* 0.989324 */
1247         [scroller_ setEventMode:YES];
1248         [scroller_ setShowBackgroundShadow:NO]; /* YES */
1249         [scroller_ setAllowsRubberBanding:YES]; /* Vertical */
1250         [scroller_ setAdjustForContentSizeChange:YES]; /* NO */
1251
1252         CGRect webrect = [scroller_ bounds];
1253         webrect.size.height = 0;
1254
1255         WebView *webview;
1256
1257         WebThreadLock();
1258
1259 #if RecycleWebViews
1260         webview_ = [Documents_ lastObject];
1261         if (webview_ != nil) {
1262             webview_ = [webview_ retain];
1263             webview = [webview_ webView];
1264             [Documents_ removeLastObject];
1265             [webview_ setFrame:webrect];
1266         } else {
1267 #else
1268         if (true) {
1269 #endif
1270             webview_ = [[UIWebDocumentView alloc] initWithFrame:webrect];
1271             webview = [webview_ webView];
1272
1273             // XXX: this is terribly (too?) expensive
1274             //[webview_ setDrawsBackground:NO];
1275             [webview setPreferencesIdentifier:@"Cydia"];
1276
1277             [webview_ setTileSize:CGSizeMake(webrect.size.width, 500)];
1278
1279             [webview_ setAllowsMessaging:YES];
1280
1281             [webview_ setTilingEnabled:YES];
1282             [webview_ setDrawsGrid:NO];
1283             [webview_ setLogsTilingChanges:NO];
1284             [webview_ setTileMinificationFilter:kCAFilterNearest];
1285             if ([webview_ respondsToSelector:@selector(setDataDetectorTypes:)])
1286                 /* XXX: abstractify */
1287                 [webview_ setDataDetectorTypes:0x80000000];
1288             else
1289                 [webview_ setDetectsPhoneNumbers:NO];
1290             [webview_ setAutoresizes:YES];
1291
1292             [webview_ setMinimumScale:0.25f forDocumentTypes:0x10];
1293             [webview_ setMaximumScale:5.00f forDocumentTypes:0x10];
1294             [webview_ setInitialScale:UIWebViewScalesToFitScale forDocumentTypes:0x10];
1295             //[webview_ setViewportSize:CGSizeMake(980, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x10];
1296
1297             [webview_ setViewportSize:CGSizeMake(320, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x2];
1298
1299             [webview_ setMinimumScale:1.00f forDocumentTypes:0x8];
1300             [webview_ setInitialScale:UIWebViewScalesToFitScale forDocumentTypes:0x8];
1301             [webview_ setViewportSize:CGSizeMake(320, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x8];
1302
1303             [webview_ _setDocumentType:0x4];
1304
1305             if ([webview_ respondsToSelector:@selector(UIWebDocumentView:)])
1306                 [webview_ setZoomsFocusedFormControl:YES];
1307             [webview_ setContentsPosition:7];
1308             [webview_ setEnabledGestures:0xa];
1309             [webview_ setValue:[NSNumber numberWithBool:YES] forGestureAttribute:UIGestureAttributeIsZoomRubberBandEnabled];
1310             [webview_ setValue:[NSNumber numberWithBool:YES] forGestureAttribute:UIGestureAttributeUpdatesScroller];
1311
1312             [webview_ setSmoothsFonts:YES];
1313             [webview_ setAllowsImageSheet:YES];
1314             [webview _setUsesLoaderCache:YES];
1315
1316             [webview setGroupName:@"CydiaGroup"];
1317             if ([webview respondsToSelector:@selector(_setLayoutInterval:)])
1318                 [webview _setLayoutInterval:0];
1319         }
1320
1321         [self setViewportWidth:width];
1322
1323         [webview_ setDelegate:self];
1324         [webview_ setGestureDelegate:self];
1325         [webview_ setFormEditingDelegate:self];
1326         [webview_ setInteractionDelegate:self];
1327
1328         [scroller_ addSubview:webview_];
1329
1330         //NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
1331
1332         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
1333         NSString *application = package == nil ? @"Cydia" : [NSString
1334             stringWithFormat:@"Cydia/%@",
1335             [package installed]
1336         ];
1337
1338         if (Product_ != nil)
1339             application = [NSString stringWithFormat:@"%@ Version/%@", application, Product_];
1340         if (Build_ != nil)
1341             application = [NSString stringWithFormat:@"%@ Mobile/%@", application, Build_];
1342         if (Safari_ != nil)
1343             application = [NSString stringWithFormat:@"%@ Safari/%@", application, Safari_];
1344
1345         [webview setApplicationNameForUserAgent:application];
1346
1347         indirect_ = [[IndirectDelegate alloc] initWithDelegate:self];
1348         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
1349
1350         [webview setFrameLoadDelegate:indirect_];
1351         [webview setResourceLoadDelegate:indirect_];
1352         [webview setUIDelegate:indirect_];
1353         [webview setScriptDebugDelegate:indirect_];
1354         [webview setPolicyDelegate:indirect_];
1355
1356         WebThreadUnlock();
1357
1358         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:UIProgressIndicatorStyleMediumWhite];
1359         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectMake(281, 12, indsize.width, indsize.height)];
1360         [indicator_ setStyle:UIProgressIndicatorStyleMediumWhite];
1361
1362         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
1363         [scroller_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
1364
1365         /*UIWebView *test([[[UIWebView alloc] initWithFrame:[self bounds]] autorelease]);
1366         [test loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"http://www.saurik.com/"]]];
1367         [self addSubview:test];*/
1368     } return self;
1369 }
1370
1371 - (id) initWithBook:(RVBook *)book {
1372     return [self initWithBook:book forWidth:0];
1373 }
1374
1375 - (NSString *) stringByEvaluatingJavaScriptFromString:(NSString *)script {
1376     WebThreadLock();
1377     WebView *webview([webview_ webView]);
1378     NSString *string([webview stringByEvaluatingJavaScriptFromString:script]);
1379     WebThreadUnlock();
1380     return string;
1381 }
1382
1383 - (void) callFunction:(WebScriptObject *)function {
1384     WebThreadLock();
1385
1386     WebView *webview([webview_ webView]);
1387     WebFrame *frame([webview mainFrame]);
1388
1389     id _private(MSHookIvar<id>(webview, "_private"));
1390     WebCore::Page *page(_private == nil ? NULL : MSHookIvar<WebCore::Page *>(_private, "page"));
1391     WebCore::Settings *settings(page == NULL ? NULL : page->settings());
1392
1393     bool no;
1394     if (settings == NULL)
1395         no = 0;
1396     else {
1397         no = settings->JavaScriptCanOpenWindowsAutomatically();
1398         settings->setJavaScriptCanOpenWindowsAutomatically(true);
1399     }
1400
1401     [delegate_ clearFirstResponder];
1402     JSObjectRef object([function JSObject]);
1403     JSGlobalContextRef context([frame globalContext]);
1404     JSObjectCallAsFunction(context, object, NULL, 0, NULL, NULL);
1405
1406     if (settings != NULL)
1407         settings->setJavaScriptCanOpenWindowsAutomatically(no);
1408
1409     WebThreadUnlock();
1410 }
1411
1412 - (void) didCloseBook:(RVBook *)book {
1413     if (closer_ != nil)
1414         [self callFunction:closer_];
1415 }
1416
1417 - (void) __rightButtonClicked {
1418     reloading_ = true;
1419     [self reloadURL];
1420 }
1421
1422 - (void) _rightButtonClicked {
1423 #if !AlwaysReload
1424     if (function_ != nil)
1425         [self callFunction:function_];
1426     else
1427 #endif
1428         [self __rightButtonClicked];
1429 }
1430
1431 - (id) _rightButtonTitle {
1432     return CYLocalize("RELOAD");
1433 }
1434
1435 - (id) rightButtonTitle {
1436     return [self isLoading] ? @"" : button_ != nil ? button_ : [self _rightButtonTitle];
1437 }
1438
1439 - (UINavigationButtonStyle) rightButtonStyle {
1440     if (style_ == nil) normal:
1441         return UINavigationButtonStyleNormal;
1442     else if ([style_ isEqualToString:@"Normal"])
1443         return UINavigationButtonStyleNormal;
1444     else if ([style_ isEqualToString:@"Back"])
1445         return UINavigationButtonStyleBack;
1446     else if ([style_ isEqualToString:@"Highlighted"])
1447         return UINavigationButtonStyleHighlighted;
1448     else if ([style_ isEqualToString:@"Destructive"])
1449         return UINavigationButtonStyleDestructive;
1450     else goto normal;
1451 }
1452
1453 - (NSString *) title {
1454     return title_ == nil ? CYLocalize("LOADING") : title_;
1455 }
1456
1457 - (NSString *) backButtonTitle {
1458     return CYLocalize("BROWSER");
1459 }
1460
1461 - (void) setPageActive:(BOOL)active {
1462     if (!active)
1463         [indicator_ removeFromSuperview];
1464     else
1465         [[book_ navigationBar] addSubview:indicator_];
1466 }
1467
1468 - (void) resetViewAnimated:(BOOL)animated {
1469 }
1470
1471 - (void) setPushed:(bool)pushed {
1472     pushed_ = pushed;
1473 }
1474
1475 + (float) defaultWidth {
1476     return 980;
1477 }
1478
1479 @end