LockScreen.mm

   1 /* Cydget - open-source AwayView plugin multiplexer
   2  * Copyright (C) 2009-2014  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU General Public License, Version 3 {{{ */
   6 /*
   7  * Cydia is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation, either version 3 of the License,
  10  * or (at your option) any later version.
  11  *
  12  * Cydia is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Cydia.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #include <CydiaSubstrate/CydiaSubstrate.h>
  23 #include <UIKit/UIKit.h>
  24
  25 #include <sys/sysctl.h>
  26 #include <pthread.h>
  27
  28 #include <SpringBoardUI/SBAwayViewPluginController.h>
  29
  30 #include <WebKit/WebFrame.h>
  31 #include <WebKit/WebView.h>
  32 #include <WebKit/WebPreferences-WebPrivate.h>
  33
  34 #include "yieldToSelector.h"
  35
  36 #ifdef USE_ICU_REGEX
  37 #include <unicode/uregex.h>
  38 #else
  39 #include <pcre.h>
  40 #endif
  41
  42 #define _transient
  43 #define _forever for (;;)
  44
  45 _disused static unsigned trace_;
  46
  47 #define _trace() do { \
  48     NSLog(@"_trace(%u)@%s:%u[%s](%p)\n", \
  49         trace_++, __FILE__, __LINE__, __FUNCTION__, pthread_self() \
  50     ); \
  51 } while (false)
  52
  53 #define _assert(test) do \
  54     if (!(test)) { \
  55         NSLog(@"_assert(%d:%s)@%s:%u[%s]\n", errno, #test, __FILE__, __LINE__, __FUNCTION__); \
  56         exit(-1); \
  57     } \
  58 while (false)
  59
  60 #define _syscall(expr) \
  61     do if ((long) (expr) != -1) \
  62         break; \
  63     else switch (errno) { \
  64         case EINTR: \
  65             continue; \
  66         default: \
  67             _assert(false); \
  68     } while (true)
  69
  70 extern "C" UIImage *_UIImageWithName(NSString *name);
  71
  72 typedef uint16_t UChar;
  73
  74 @interface TPBottomLockBar
  75 - (CGFloat) defaultHeight;
  76 @end
  77
  78 @interface UIApplication (Apple)
  79 - (void) applicationOpenURL:(NSURL *)url;
  80 @end
  81
  82 @interface UIScroller : UIView
  83 - (CGSize) contentSize;
  84 - (void) setDirectionalScrolling:(BOOL)directional;
  85 - (void) setOffset:(CGPoint)offset;
  86 - (void) setScrollDecelerationFactor:(CGFloat)factor;
  87 - (void) setScrollHysteresis:(CGFloat)hysteresis;
  88 - (void) setThumbDetectionEnabled:(BOOL)enabled;
  89 @end
  90
  91 @interface UIWebDocumentView : UIView
  92 - (CGRect) documentBounds;
  93 - (void) enableReachability;
  94 - (void) loadRequest:(NSURLRequest *)request;
  95 - (void) redrawScaledDocument;
  96 - (void) setAllowsImageSheet:(BOOL)allows;
  97 - (void) setAllowsMessaging:(BOOL)allows;
  98 - (void) setAutoresizes:(BOOL)autoresizes;
  99 - (void) setContentsPosition:(NSInteger)position;
 100 - (void) setDrawsBackground:(BOOL)draws;
 101 - (void) _setDocumentType:(NSInteger)type;
 102 - (void) setDrawsGrid:(BOOL)draws;
 103 - (void) setInitialScale:(float)scale forDocumentTypes:(NSInteger)types;
 104 - (void) setLogsTilingChanges:(BOOL)logs;
 105 - (void) setMinimumScale:(float)scale forDocumentTypes:(NSInteger)types;
 106 - (void) setMinimumSize:(CGSize)size;
 107 - (void) setMaximumScale:(float)scale forDocumentTypes:(NSInteger)tpyes;
 108 - (void) setSmoothsFonts:(BOOL)smooths;
 109 - (void) setTileMinificationFilter:(NSString *)filter;
 110 - (void) setTileSize:(CGSize)size;
 111 - (void) setTilingEnabled:(BOOL)enabled;
 112 - (void) setViewportSize:(CGSize)size forDocumentTypes:(NSInteger)types;
 113 - (void) setZoomsFocusedFormControl:(BOOL)zooms;
 114 - (void) useSelectionAssistantWithMode:(NSInteger)mode;
 115 - (WebView *) webView;
 116 @end
 117
 118 @interface UIView (Apple)
 119 - (UIScroller *) _scroller;
 120 - (void) setClipsSubviews:(BOOL)clips;
 121 - (void) setEnabledGestures:(NSInteger)gestures;
 122 - (void) setFixedBackgroundPattern:(BOOL)fixed;
 123 - (void) setGestureDelegate:(id)delegate;
 124 - (void) setNeedsDisplayOnBoundsChange:(BOOL)needs;
 125 - (void) setValue:(NSValue *)value forGestureAttribute:(NSInteger)attribute;
 126 - (void) setZoomScale:(float)scale duration:(double)duration;
 127 - (void) _setZoomScale:(float)scale duration:(double)duration;
 128 @end
 129
 130 @interface SBLockScreenView : UIView
 131 - (BOOL) mediaControlsHidden;
 132 @end
 133
 134 @interface SBLockScreenNotificationListController : NSObject
 135 - (BOOL) hasAnyContent;
 136 @end
 137
 138 @interface SBLockScreenViewController : UIViewController
 139 - (SBLockScreenView *) lockScreenView;
 140 - (BOOL) isShowingMediaControls;
 141 - (void) _setMediaControlsVisible:(BOOL)visible;
 142 - (SBLockScreenNotificationListController *) _notificationController;
 143 @end
 144
 145 @interface SBLockScreenManager : NSObject
 146 + (SBLockScreenManager *) sharedInstance;
 147 - (SBLockScreenViewController *) lockScreenViewController;
 148 @end
 149
 150 @protocol CydgetController
 151 - (NSDictionary *) currentConfiguration;
 152 - (NSString *) currentPath;
 153 @end
 154
 155 static Class $CydgetController(objc_getClass("CydgetController"));
 156
 157 static bool iOS32, iOS4;
 158
 159 @interface NSString (UIKit)
 160 - (NSString *) stringByAddingPercentEscapes;
 161 @end
 162
 163 @implementation UIWebDocumentView (WebCycript)
 164
 165 - (void) _setScrollerOffset:(CGPoint)offset {
 166     UIScroller *scroller([self _scroller]);
 167
 168     CGSize size([scroller contentSize]);
 169     CGSize bounds([scroller bounds].size);
 170
 171     CGPoint max;
 172     max.x = size.width - bounds.width;
 173     max.y = size.height - bounds.height;
 174
 175     // wtf Apple?!
 176     if (max.x < 0)
 177         max.x = 0;
 178     if (max.y < 0)
 179         max.y = 0;
 180
 181     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 182     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 183
 184     [scroller setOffset:offset];
 185 }
 186
 187 @end
 188
 189 #ifdef USE_ICU_REGEX
 190 /* ICU Regular Expression {{{ */
 191 class RegEx {
 192   private:
 193     URegularExpression *regex_;
 194
 195   public:
 196     RegEx(const char *regex) {
 197         UParseError error;
 198         UErrorCode status(U_ZERO_ERROR);
 199         regex_ = uregex_openC(regex, 0, &error, &status);
 200         if (U_FAILURE(status))
 201             @throw [NSException exceptionWithName:NSInvalidArgumentException reason:[NSString stringWithFormat:@"*** RegEx(): [%u] %s", error.offset, u_errorName(status)] userInfo:nil];
 202     }
 203
 204     ~RegEx() {
 205         uregex_close(regex_);
 206     }
 207
 208     bool operator ()(NSString *string) {
 209         return operator ()(reinterpret_cast<const uint16_t *>([string cStringUsingEncoding:NSUTF16StringEncoding]), [string length]);
 210     }
 211
 212     bool operator ()(const UChar *data, size_t size) {
 213         UErrorCode status(U_ZERO_ERROR);
 214         uregex_setText(regex_, data, size, &status);
 215         _assert(U_SUCCESS(status));
 216         bool matches(uregex_matches(regex_, 0, &status));
 217         _assert(U_SUCCESS(status));
 218         return matches;
 219     }
 220 };
 221 /* }}} */
 222 #else
 223 /* Perl-Compatible RegEx {{{ */
 224 class RegEx {
 225   private:
 226     pcre *code_;
 227     pcre_extra *study_;
 228     int capture_;
 229     int *matches_;
 230     const char *data_;
 231
 232   public:
 233     RegEx(const char *regex) :
 234         study_(NULL)
 235     {
 236         const char *error;
 237         int offset;
 238         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 239
 240         if (code_ == NULL)
 241             @throw [NSException exceptionWithName:NSInvalidArgumentException reason:[NSString stringWithFormat:@"*** RegEx(): [%u] %s", offset, error] userInfo:nil];
 242
 243         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 244         matches_ = new int[(capture_ + 1) * 3];
 245     }
 246
 247     ~RegEx() {
 248         pcre_free(code_);
 249         delete matches_;
 250     }
 251
 252     bool operator ()(NSString *data) {
 253         // XXX: length is for characters, not for bytes
 254         return operator ()([data UTF8String], [data length]);
 255     }
 256
 257     bool operator ()(const char *data, size_t size) {
 258         data_ = data;
 259         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 260     }
 261 };
 262 /* }}} */
 263 #endif
 264
 265 @interface DOMCSSStyleSheet : NSObject
 266 - (int) addRule:(NSString *)rule style:(NSString *)style index:(unsigned)index;
 267 - (void) deleteRule:(unsigned)index;
 268 @end
 269
 270 @interface DOMStyleSheetList : NSObject
 271 - (DOMCSSStyleSheet *) item:(unsigned)index;
 272 @end
 273
 274 @interface DOMDocument : NSObject
 275 - (DOMStyleSheetList *) styleSheets;
 276 @end
 277
 278 static float CYScrollViewDecelerationRateNormal;
 279
 280 @interface NSURL (Apple)
 281 - (BOOL) isSpringboardHandledURL;
 282 @end
 283
 284 @interface UIScrollView (Apple)
 285 - (void) setDecelerationRate:(CGFloat)value;
 286 - (void) setScrollingEnabled:(BOOL)enabled;
 287 - (void) setShowBackgroundShadow:(BOOL)show;
 288 @end
 289
 290 @interface UIWebView (Apple)
 291 - (UIWebDocumentView *) _documentView;
 292 - (void) setDataDetectorTypes:(NSInteger)types;
 293 - (void) _setDrawInWebThread:(BOOL)draw;
 294 - (UIScrollView *) _scrollView;
 295 - (UIScroller *) _scroller;
 296 - (void) webView:(WebView *)view addMessageToConsole:(NSDictionary *)message;
 297 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame;
 298 @end
 299
 300 @interface WebView (Apple)
 301 - (void) _setLayoutInterval:(float)interval;
 302 - (void) _setAllowsMessaging:(BOOL)allows;
 303 - (void) setShouldUpdateWhileOffscreen:(BOOL)update;
 304 @end
 305
 306 @protocol CydgetWebViewDelegate <UIWebViewDelegate>
 307 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame;
 308 @end
 309
 310 @class UIWebViewWebViewDelegate;
 311
 312 @interface CydgetWebView : UIWebView {
 313 }
 314
 315 - (void) updateStyles;
 316
 317 @end
 318
 319 MSClassHook(UIApplication)
 320 MSClassHook(SBLockScreenManager)
 321
 322 MSInstanceMessageHook1(void, UIApplication, openURL, NSURL *, url) {
 323     [self applicationOpenURL:url];
 324 }
 325
 326 @implementation NSURL (Cydget)
 327
 328 - (NSNumber *) cydget$isSpringboardHandledURL {
 329     return [NSNumber numberWithBool:[self isSpringboardHandledURL]];
 330 }
 331
 332 @end
 333
 334 MSClassHook(NSURL)
 335
 336 MSInstanceMessageHook0(BOOL, NSURL, isSpringboardHandledURL) {
 337     if (![NSThread isMainThread])
 338         return MSOldCall();
 339
 340     return [[self cydget$yieldToSelector:@selector(cydget$isSpringboardHandledURL)] boolValue];
 341 }
 342
 343 @implementation CydgetWebView
 344
 345 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
 346     NSObject<CydgetWebViewDelegate> *delegate((NSObject<CydgetWebViewDelegate> *) [self delegate]);
 347     if ([delegate respondsToSelector:@selector(webView:didClearWindowObject:forFrame:)])
 348         [delegate webView:view didClearWindowObject:window forFrame:frame];
 349     if ([UIWebView instancesRespondToSelector:@selector(webView:didClearWindowObject:forFrame:)])
 350         [super webView:view didClearWindowObject:window forFrame:frame];
 351 }
 352
 353 - (void) webView:(WebView *)view addMessageToConsole:(NSDictionary *)message {
 354     NSLog(@"addMessageToConsole:%@", message);
 355
 356     if ([UIWebView instancesRespondToSelector:@selector(webView:addMessageToConsole:)])
 357         [super webView:view addMessageToConsole:message];
 358 }
 359
 360 - (void) updateStyles {
 361     DOMCSSStyleSheet *sheet([[[[[[self _documentView] webView] mainFrame] DOMDocument] styleSheets] item:0]);
 362     [sheet addRule:@"cydget" style:@"color: black" index:0];
 363     [sheet deleteRule:0];
 364 }
 365
 366 @end
 367
 368 @interface WebCydgetLockScreenView : UIView <UIWebViewDelegate> {
 369     CydgetWebView *webview_;
 370     UIScrollView *scroller_;
 371     NSString *cycript_;
 372 }
 373
 374 - (void) updateStyles;
 375
 376 @end
 377
 378 @implementation WebCydgetLockScreenView
 379
 380 //#include "UICaboodle/UCInternal.h"
 381
 382 - (void) dealloc {
 383     [webview_ setDelegate:nil];
 384     [webview_ release];
 385     [super dealloc];
 386 }
 387
 388 - (void) loadRequest:(NSURLRequest *)request {
 389     [webview_ loadRequest:request];
 390 }
 391
 392 - (void) loadURL:(NSURL *)url cachePolicy:(NSURLRequestCachePolicy)policy {
 393     [self loadRequest:[NSURLRequest
 394         requestWithURL:url
 395         cachePolicy:policy
 396         timeoutInterval:30.0
 397     ]];
 398 }
 399
 400 - (void) loadURL:(NSURL *)url {
 401     [self loadURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy];
 402 }
 403
 404 - (id) initWithURL:(NSURL *)url {
 405     CGRect frame = [[UIScreen mainScreen] bounds];
 406     if (kCFCoreFoundationVersionNumber < 800)
 407         frame.size.height -= 20; //[[[$SBStatusBarController sharedStatusBarController] statusBarView] frame].size.height;
 408
 409     if ((self = [super initWithFrame:frame]) != nil) {
 410         CGRect bounds([self bounds]);
 411         if (kCFCoreFoundationVersionNumber < 800)
 412             bounds.size.height -= [TPBottomLockBar defaultHeight];
 413
 414         webview_ = [[CydgetWebView alloc] initWithFrame:bounds];
 415         [webview_ setDelegate:self];
 416         [self addSubview:webview_];
 417
 418         if ([webview_ respondsToSelector:@selector(setDataDetectorTypes:)])
 419             [webview_ setDataDetectorTypes:0x80000000];
 420         else
 421             [webview_ setDetectsPhoneNumbers:NO];
 422
 423         [webview_ setScalesPageToFit:YES];
 424
 425         if (kCFCoreFoundationVersionNumber < 478.61)
 426             if ([webview_ respondsToSelector:@selector(_setDrawInWebThread:)])
 427                 [webview_ _setDrawInWebThread:NO];
 428
 429         UIWebDocumentView *document([webview_ _documentView]);
 430         WebView *webview([document webView]);
 431         WebPreferences *preferences([webview preferences]);
 432
 433         [document setTileSize:CGSizeMake(bounds.size.width, 500)];
 434
 435         [document setBackgroundColor:[UIColor clearColor]];
 436         [document setDrawsBackground:NO];
 437
 438         [webview setPreferencesIdentifier:@"WebCycript"];
 439
 440         if ([webview respondsToSelector:@selector(_setLayoutInterval:)])
 441             [webview _setLayoutInterval:0];
 442         else
 443             [preferences _setLayoutInterval:0];
 444
 445         [preferences setCacheModel:WebCacheModelDocumentViewer];
 446         [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
 447         [preferences setOfflineWebApplicationCacheEnabled:YES];
 448
 449         if ([webview respondsToSelector:@selector(setShouldUpdateWhileOffscreen:)])
 450             [webview setShouldUpdateWhileOffscreen:NO];
 451
 452         if ([document respondsToSelector:@selector(setAllowsMessaging:)])
 453             [document setAllowsMessaging:YES];
 454         if ([webview respondsToSelector:@selector(_setAllowsMessaging:)])
 455             [webview _setAllowsMessaging:YES];
 456
 457         if ([webview_ respondsToSelector:@selector(_scrollView)]) {
 458             scroller_ = [webview_ _scrollView];
 459
 460             [scroller_ setDirectionalLockEnabled:YES];
 461             [scroller_ setDecelerationRate:CYScrollViewDecelerationRateNormal];
 462             [scroller_ setDelaysContentTouches:NO];
 463
 464             [scroller_ setCanCancelContentTouches:YES];
 465
 466             [scroller_ setAlwaysBounceVertical:NO];
 467         } else if ([webview_ respondsToSelector:@selector(_scroller)]) {
 468             UIScroller *scroller([webview_ _scroller]);
 469             scroller_ = (UIScrollView *) scroller;
 470
 471             [scroller setDirectionalScrolling:YES];
 472             [scroller setScrollDecelerationFactor:CYScrollViewDecelerationRateNormal]; /* 0.989324 */
 473             [scroller setScrollHysteresis:0]; /* 8 */
 474
 475             [scroller setThumbDetectionEnabled:NO];
 476         }
 477
 478         [webview_ setOpaque:NO];
 479         [webview_ setBackgroundColor:[UIColor clearColor]];
 480
 481         [scroller_ setFixedBackgroundPattern:YES];
 482         [scroller_ setBackgroundColor:[UIColor clearColor]];
 483         [scroller_ setClipsSubviews:NO];
 484
 485         [scroller_ setBounces:YES];
 486         [scroller_ setShowBackgroundShadow:NO]; /* YES */
 487
 488         [self setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 489         [webview_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 490
 491         NSDictionary *configuration([$CydgetController currentConfiguration]);
 492         cycript_ = [configuration objectForKey:@"CycriptURLs"];
 493
 494         [scroller_ setScrollingEnabled:[[configuration objectForKey:@"Scrollable"] boolValue]];
 495
 496         [self loadURL:url];
 497     } return self;
 498 }
 499
 500 - (void) webView:(WebView *)webview didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
 501     if (cycript_ != nil)
 502         if (NSString *href = [[[[frame dataSource] request] URL] absoluteString])
 503             if (RegEx([cycript_ UTF8String])(href))
 504                 if (void *handle = dlopen("/usr/lib/libcycript.dylib", RTLD_LAZY | RTLD_GLOBAL))
 505                     if (void (*CYSetupContext)(JSGlobalContextRef) = reinterpret_cast<void (*)(JSGlobalContextRef)>(dlsym(handle, "CydgetSetupContext"))) {
 506                         WebFrame *frame([webview mainFrame]);
 507                         JSGlobalContextRef context([frame globalContext]);
 508                         @try {
 509                             CYSetupContext(context);
 510                         } @catch (NSException *e) {
 511                             NSLog(@"*** CydgetSetupContext => %@", e);
 512                         }
 513                     }
 514 }
 515
 516 - (void) updateStyles {
 517     [webview_ updateStyles];
 518 }
 519
 520 @end
 521
 522 @interface WebCycriptLockScreenController : SBAwayViewPluginController {
 523     NSDictionary *configuration_;
 524     WebCydgetLockScreenView *background_;
 525     WebCydgetLockScreenView *foreground_;
 526 }
 527
 528 @end
 529
 530 #include <string>
 531
 532 struct State {
 533     unsigned state;
 534 };
 535
 536 namespace JSC {
 537     class JSGlobalData;
 538     class UString;
 539 }
 540
 541 namespace WebCore {
 542     class KURL;
 543 }
 544
 545 namespace WebCore {
 546 struct String {
 547     void *impl_;
 548 }; }
 549
 550 namespace JSC {
 551 struct SourceCode {
 552     void *provider_;
 553     int start_;
 554     int end_;
 555     int line_;
 556 }; }
 557
 558 namespace JSC {
 559 union ScriptSourceCode {
 560     struct {
 561         JSC::SourceCode source_;
 562     } Old;
 563     struct {
 564         void *provider_;
 565         JSC::SourceCode source_;
 566     } New;
 567 }; }
 568
 569 // String Helpers {{{
 570 static const UChar *(*_ZNK7WebCore6String10charactersEv)(const WebCore::String *);
 571 static const UChar *(*_ZN7WebCore6String29charactersWithNullTerminationEv)(const WebCore::String *);
 572 static unsigned (*_ZNK7WebCore6String6lengthEv)(const WebCore::String *);
 573
 574 static bool StringGet(const WebCore::String &string, const UChar *&data, size_t &length) {
 575     bool terminated;
 576
 577     if (_ZNK7WebCore6String10charactersEv != NULL) {
 578         data = (*_ZNK7WebCore6String10charactersEv)(&string);
 579         terminated = false;
 580     } else if (_ZN7WebCore6String29charactersWithNullTerminationEv != NULL) {
 581         data = (*_ZN7WebCore6String29charactersWithNullTerminationEv)(&string);
 582         terminated = true;
 583     } else return false;
 584
 585     if (data == NULL)
 586         return false;
 587
 588     if (_ZNK7WebCore6String6lengthEv != NULL)
 589         length = (*_ZNK7WebCore6String6lengthEv)(&string);
 590     else if (terminated)
 591         for (length = 0; data[length] != 0; ++length);
 592     else return false;
 593
 594     return true;
 595 }
 596
 597 static bool StringEquals(const WebCore::String &string, const char *value) {
 598     const UChar *data;
 599     size_t size;
 600     if (!StringGet(string, data, size))
 601         return false;
 602
 603     size_t length(strlen(value));
 604     if (size != length)
 605         return false;
 606
 607     for (size_t index(0); index != length; ++index)
 608         if (data[index] != value[index])
 609             return false;
 610
 611     return true;
 612 }
 613 // }}}
 614 // State Machine {{{
 615 static bool cycript_;
 616
 617 MSHook(bool, _ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE, const WebCore::String &mime) {
 618     if (!StringEquals(mime, "text/cycript")) {
 619         cycript_ = false;
 620         return __ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE(mime);
 621     }
 622
 623     static void *handle(dlopen("/usr/lib/libcycript.dylib", RTLD_LAZY | RTLD_GLOBAL));
 624     if (handle == NULL)
 625         return false;
 626
 627     cycript_ = true;
 628     return true;
 629 }
 630 // }}}
 631 // Script Compiler {{{
 632 static void Log(const WebCore::String &string) {
 633 #if 0
 634     const UChar *data;
 635     size_t length;
 636     if (!StringGet(string, data, length))
 637         return;
 638
 639     UChar terminated[length + 1];
 640     terminated[length] = 0;
 641     memcpy(terminated, data, length * 2);
 642     NSLog(@"wtf %p:%zu:%S:", &string, length, terminated);
 643 #endif
 644 }
 645
 646 static bool Cycriptify(const uint16_t *&data, size_t &size) {
 647     cycript_ = false;
 648
 649     if (void *handle = dlopen("/usr/lib/libcycript.dylib", RTLD_LAZY | RTLD_GLOBAL))
 650         if (void (*CydgetMemoryParse)(const uint16_t **, size_t *) = reinterpret_cast<void (*)(const uint16_t **, size_t *)>(dlsym(handle, "CydgetMemoryParse"))) @try {
 651             CydgetMemoryParse(&data, &size);
 652             return true;
 653         } @catch (NSException *e) {
 654             NSLog(@"*** CydgetMemoryParse => %@", e);
 655         }
 656     return false;
 657 }
 658
 659 static void (*_ZN7WebCore6String6appendEPKtj)(WebCore::String *, const UChar *, unsigned);
 660 static void (*_ZN7WebCore6String8truncateEj)(WebCore::String *, unsigned);
 661
 662 static void Cycriptify(const WebCore::String &source, int *psize = NULL) {
 663     if (!cycript_)
 664         return;
 665     cycript_ = false;
 666
 667     const UChar *data;
 668     size_t length;
 669     if (!StringGet(source, data, length))
 670         return;
 671
 672     size_t size(length);
 673     if (!Cycriptify(data, size))
 674         return;
 675
 676     WebCore::String &script(const_cast<WebCore::String &>(source));
 677     _ZN7WebCore6String8truncateEj(&script, 0);
 678     _ZN7WebCore6String6appendEPKtj(&script, data, size);
 679
 680     if (psize != NULL)
 681         *psize = size;
 682
 683     free((void *) data);
 684
 685     Log(source);
 686 }
 687 // }}}
 688
 689 static WebCore::String *string;
 690
 691 // iOS 2.x
 692 MSHook(State, _ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i, void *_this, const WebCore::String &string, State state, const WebCore::String &url, int line) {
 693     Cycriptify(string);
 694     return __ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i(_this, string, state, url, line);
 695 }
 696
 697 // iOS 3.x
 698 MSHook(void, _ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE, JSC::SourceCode **_this, JSC::JSGlobalData *global, int *line, JSC::UString *message) {
 699     /*if (cycript_) {
 700         JSC::SourceCode *source(_this[iOS32 ? 6 : 0]);
 701         const uint16_t *data(source->data());
 702         size_t size(source->length());
 703
 704         if (Cycriptify(data, size)) {
 705             source->~SourceCode();
 706             // XXX: I actually don't have the original URL here: pants
 707             new (source) JSC::SourceCode(JSC::UStringSourceProvider::create(JSC::UString(data, size), "cycript://"), 1);
 708             free((void *) data);
 709         }
 710     }*/
 711
 712     return __ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE(_this, global, line, message);
 713 }
 714
 715 // iOS 3.x cdata
 716 MSHook(const WebCore::String &, _ZNK7WebCore4Node11textContentEb, void *_this, bool convert) {
 717     const WebCore::String &code(__ZNK7WebCore4Node11textContentEb(_this, convert));
 718     string = const_cast<WebCore::String *>(&code);
 719     Log(code);
 720     Cycriptify(code);
 721     return code;
 722 }
 723
 724 // iOS 4.x cdata
 725 MSHook(void, _ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi, void *_this, const WebCore::String &source, const WebCore::KURL &url, int line) {
 726     Cycriptify(source);
 727     return __ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi(_this, source, url, line);
 728 }
 729
 730 // iOS 4.x+5.0 @src=
 731 MSHook(const WebCore::String &, _ZN7WebCore12CachedScript6scriptEv, void *_this) {
 732     const WebCore::String &script(__ZN7WebCore12CachedScript6scriptEv(_this));
 733     string = const_cast<WebCore::String *>(&script);
 734     Log(script);
 735     return script;
 736 }
 737
 738 // iOS 4.x @src=
 739 MSHook(State, _ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE, void *_this, JSC::ScriptSourceCode &script, State state) {
 740     if (string != NULL) {
 741         JSC::SourceCode *source(iOS4 ? &script.New.source_ : &script.Old.source_);
 742         Cycriptify(*string, &source->end_);
 743         string = NULL;
 744     }
 745
 746     return __ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE(_this, script, state);
 747 }
 748
 749 // iOS 5.0 cdata
 750 MSHook(void, _ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionINS1_14OneBasedNumberEEE, void *_this, const WebCore::String &source, const WebCore::KURL &url, void *position) {
 751     Cycriptify(source);
 752     return __ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionINS1_14OneBasedNumberEEE(_this, source, url, position);
 753 }
 754
 755 // iOS 5.0 @src=
 756 MSHook(void, _ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionINS1_14OneBasedNumberEEENS0_17LegacyTypeSupportE, void *_this, void *position, int legacy) {
 757     string = NULL;
 758     return __ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionINS1_14OneBasedNumberEEENS0_17LegacyTypeSupportE(_this, position, legacy);
 759 }
 760
 761 void (*$_ZNK7WebCore13ScriptElement21isScriptTypeSupportedENS0_17LegacyTypeSupportE)(void *_this, int legacy);
 762
 763 // iOS 5.0 @src=
 764 MSHook(void, _ZN7WebCore13ScriptElement13executeScriptERKNS_16ScriptSourceCodeE, void *_this, JSC::ScriptSourceCode &script) {
 765     if (string != NULL) {
 766         JSC::SourceCode *source(&script.New.source_);
 767         $_ZNK7WebCore13ScriptElement21isScriptTypeSupportedENS0_17LegacyTypeSupportE(_this, 0);
 768         Cycriptify(*string, &source->end_);
 769         string = NULL;
 770     }
 771
 772     return __ZN7WebCore13ScriptElement13executeScriptERKNS_16ScriptSourceCodeE(_this, script);
 773 }
 774
 775 // iOS 6.0 cdata
 776 MSHook(void, _ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionE, void *_this, const WebCore::String &source, const WebCore::KURL &url, void *position) {
 777     Cycriptify(source);
 778     return __ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionE(_this, source, url, position);
 779 }
 780
 781 // iOS 6.0 @src=
 782 MSHook(void, _ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionENS0_17LegacyTypeSupportE, void *_this, void *position, int legacy) {
 783     string = NULL;
 784     return __ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionENS0_17LegacyTypeSupportE(_this, position, legacy);
 785 }
 786
 787 /* Cydget:// Protocol {{{ */
 788 @interface CydgetURLProtocol : NSURLProtocol {
 789 }
 790
 791 @end
 792
 793 @implementation CydgetURLProtocol
 794
 795 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
 796     NSURL *url([request URL]);
 797     if (url == nil)
 798         return NO;
 799     NSString *scheme([[url scheme] lowercaseString]);
 800     if (scheme == nil || ![scheme isEqualToString:@"cydget"])
 801         return NO;
 802     return YES;
 803 }
 804
 805 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
 806     return request;
 807 }
 808
 809 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
 810     id<NSURLProtocolClient> client([self client]);
 811     if (icon == nil)
 812         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
 813     else {
 814         NSData *data(UIImagePNGRepresentation(icon));
 815
 816         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
 817         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
 818         [client URLProtocol:self didLoadData:data];
 819         [client URLProtocolDidFinishLoading:self];
 820     }
 821 }
 822
 823 - (void) startLoading {
 824     id<NSURLProtocolClient> client([self client]);
 825     NSURLRequest *request([self request]);
 826
 827     NSURL *url([request URL]);
 828     NSString *href([url absoluteString]);
 829
 830     NSString *path([href substringFromIndex:9]);
 831     NSRange slash([path rangeOfString:@"/"]);
 832
 833     NSString *command;
 834     if (slash.location == NSNotFound) {
 835         command = path;
 836         path = nil;
 837     } else {
 838         command = [path substringToIndex:slash.location];
 839         path = [path substringFromIndex:(slash.location + 1)];
 840     }
 841
 842     if ([command isEqualToString:@"_UIImageWithName"]) {
 843         if (path == nil)
 844             goto fail;
 845         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
 846         UIImage *icon(_UIImageWithName(path));
 847         [self _returnPNGWithImage:icon forRequest:request];
 848     } else fail: {
 849         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
 850     }
 851 }
 852
 853 - (void) stopLoading {
 854 }
 855
 856 @end
 857 /* }}} */
 858 /* Cydget-CGI:// Protocol {{{ */
 859 @interface CydgetCGIURLProtocol : NSURLProtocol {
 860     pid_t pid_;
 861     CFHTTPMessageRef http_;
 862     NSFileHandle *handle_;
 863 }
 864
 865 @end
 866
 867 @implementation CydgetCGIURLProtocol
 868
 869 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
 870     NSURL *url([request URL]);
 871     if (url == nil)
 872         return NO;
 873     NSString *scheme([[url scheme] lowercaseString]);
 874     if (scheme == nil || ![scheme isEqualToString:@"cydget-cgi"])
 875         return NO;
 876     return YES;
 877 }
 878
 879 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
 880     return request;
 881 }
 882
 883 - (id) initWithRequest:(NSURLRequest *)request cachedResponse:(NSCachedURLResponse *)response client:(id<NSURLProtocolClient>)client {
 884     if ((self = [super initWithRequest:request cachedResponse:response client:client]) != nil) {
 885         pid_ = -1;
 886     } return self;
 887 }
 888
 889 - (void) startLoading {
 890     id<NSURLProtocolClient> client([self client]);
 891     NSURLRequest *request([self request]);
 892     NSURL *url([request URL]);
 893
 894     NSString *path([url path]);
 895     if (path == nil) {
 896         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
 897         return;
 898     }
 899
 900     NSFileManager *manager([NSFileManager defaultManager]);
 901     if (![manager fileExistsAtPath:path]) {
 902         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
 903         return;
 904     }
 905
 906     int fds[2];
 907     _assert(pipe(fds) != -1);
 908
 909     _assert(pid_ == -1);
 910     pid_ = fork();
 911     if (pid_ == -1) {
 912         _assert(close(fds[0]) != -1);
 913         _assert(close(fds[1]) != -1);
 914         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
 915         return;
 916     }
 917
 918     if (pid_ == 0) {
 919         const char *script([path UTF8String]);
 920
 921         setenv("GATEWAY_INTERFACE", "CGI/1.1", true);
 922         setenv("SCRIPT_FILENAME", script, true);
 923         NSString *query([url query]);
 924         if (query != nil)
 925             setenv("QUERY_STRING", [query UTF8String], true);
 926
 927         _assert(dup2(fds[1], 1) != -1);
 928         _assert(close(fds[0]) != -1);
 929         _assert(close(fds[1]) != -1);
 930
 931         execl(script, script, NULL);
 932         exit(1);
 933         _assert(false);
 934     }
 935
 936     _assert(close(fds[1]) != -1);
 937
 938     _assert(http_ == NULL);
 939     http_ = CFHTTPMessageCreateEmpty(kCFAllocatorDefault, FALSE);
 940     CFHTTPMessageAppendBytes(http_, (const uint8_t *) "HTTP/1.1 200 OK\r\n", 17);
 941
 942     _assert(handle_ == nil);
 943     handle_ = [[NSFileHandle alloc] initWithFileDescriptor:fds[0] closeOnDealloc:YES];
 944
 945     [[NSNotificationCenter defaultCenter]
 946         addObserver:self
 947         selector:@selector(onRead:)
 948         name:@"NSFileHandleReadCompletionNotification"
 949         object:handle_
 950     ];
 951
 952     [handle_ readInBackgroundAndNotify];
 953 }
 954
 955 - (void) onRead:(NSNotification *)notification {
 956     NSFileHandle *handle([notification object]);
 957
 958     NSData *data([[notification userInfo] objectForKey:NSFileHandleNotificationDataItem]);
 959
 960     if (size_t length = [data length]) {
 961         CFHTTPMessageAppendBytes(http_, reinterpret_cast<const UInt8 *>([data bytes]), length);
 962         [handle readInBackgroundAndNotify];
 963     } else {
 964         id<NSURLProtocolClient> client([self client]);
 965
 966         CFStringRef mime(CFHTTPMessageCopyHeaderFieldValue(http_, CFSTR("Content-type")));
 967         if (mime == NULL)
 968             [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorBadServerResponse userInfo:nil]];
 969         else {
 970             NSURLRequest *request([self request]);
 971
 972             NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:(NSString *)mime expectedContentLength:-1 textEncodingName:nil] autorelease]);
 973             CFRelease(mime);
 974
 975             [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
 976
 977             CFDataRef body(CFHTTPMessageCopyBody(http_));
 978             [client URLProtocol:self didLoadData:(NSData *)body];
 979             CFRelease(body);
 980
 981             [client URLProtocolDidFinishLoading:self];
 982         }
 983
 984         CFRelease(http_);
 985         http_ = NULL;
 986     }
 987 }
 988
 989     //[client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorNetworkConnectionLost userInfo:nil]];
 990
 991 - (void) stopLoading_ {
 992     [[NSNotificationCenter defaultCenter] removeObserver:self];
 993
 994     if (handle_ != nil) {
 995         [handle_ release];
 996         handle_ = nil;
 997     }
 998
 999     if (pid_ != -1) {
1000         kill(pid_, SIGTERM);
1001         int status;
1002         _syscall(waitpid(pid_, &status, 0));
1003         pid_ = -1;
1004     }
1005 }
1006
1007 - (void) stopLoading {
1008     [self
1009         performSelectorOnMainThread:@selector(stopLoading_)
1010         withObject:nil
1011         waitUntilDone:NO
1012     ];
1013 }
1014
1015 @end
1016 /* }}} */
1017
1018 namespace WebCore {
1019     class MediaQueryEvaluator;
1020     class CSSParserValueList;
1021 }
1022
1023 namespace WebCore {
1024 struct MediaQueryExp {
1025     String feature_;
1026     void *value_;
1027     bool valid_;
1028     String cache_;
1029 }; }
1030
1031 bool CYHaveMediaControls() {
1032     SBLockScreenView *view([[[$SBLockScreenManager sharedInstance] lockScreenViewController] lockScreenView]);
1033     return view != nil && ![view mediaControlsHidden];
1034     //return [[[$SBLockScreenManager sharedInstance] lockScreenViewController] isShowingMediaControls];
1035 }
1036
1037 bool CYHaveNotificationList() {
1038     SBLockScreenNotificationListController *controller([[[$SBLockScreenManager sharedInstance] lockScreenViewController] _notificationController]);
1039     return controller != nil && [controller hasAnyContent];
1040 }
1041
1042 MSHook(bool, _ZNK7WebCore19MediaQueryEvaluator4evalEPKNS_13MediaQueryExpE, WebCore::MediaQueryEvaluator *_this, WebCore::String &query) {
1043     Log(query); if (false);
1044     else if (kCFCoreFoundationVersionNumber >= 800 && StringEquals(query, "cydget-media-controls"))
1045         return CYHaveMediaControls();
1046     else if (kCFCoreFoundationVersionNumber >= 800 && StringEquals(query, "cydget-notification-list"))
1047         return CYHaveNotificationList();
1048     else
1049         return __ZNK7WebCore19MediaQueryEvaluator4evalEPKNS_13MediaQueryExpE(_this, query);
1050 }
1051
1052 MSHook(void, _ZN7WebCore13MediaQueryExpC2ERKN3WTF12AtomicStringEPNS_18CSSParserValueListE, WebCore::MediaQueryExp *_this, WebCore::String &query, WebCore::CSSParserValueList *values) {
1053     Log(query);
1054     __ZN7WebCore13MediaQueryExpC2ERKN3WTF12AtomicStringEPNS_18CSSParserValueListE(_this, query, values);
1055     if (!_this->valid_) if (
1056         StringEquals(query, "cydget-media-controls") ||
1057         StringEquals(query, "cydget-notification-list") ||
1058     false) _this->valid_ = true;
1059 }
1060
1061 template <typename Type_>
1062 static void dlset(Type_ &function, const char *name) {
1063     function = reinterpret_cast<Type_>(dlsym(RTLD_DEFAULT, name));
1064 }
1065
1066 template <typename Type_>
1067 static void msset_(Type_ &function, const char *name, MSImageRef handle) {
1068     function = reinterpret_cast<Type_>(MSFindSymbol(handle, name));
1069 }
1070
1071 #define msset(function, handle) \
1072     msset_(function, "_" #function, handle)
1073
1074 @implementation WebCycriptLockScreenController
1075
1076 static void $UIWebViewWebViewDelegate$webView$addMessageToConsole$(UIWebViewWebViewDelegate *self, SEL sel, WebView *view, NSDictionary *message) {
1077     UIWebView *uiWebView(MSHookIvar<UIWebView *>(self, "uiWebView"));
1078     if ([uiWebView respondsToSelector:@selector(webView:addMessageToConsole:)])
1079         [uiWebView webView:view addMessageToConsole:message];
1080 }
1081
1082 static void $UIWebViewWebViewDelegate$webView$didClearWindowObject$forFrame$(UIWebViewWebViewDelegate *self, SEL sel, WebView *view, WebScriptObject *window, WebFrame *frame) {
1083     UIWebView *uiWebView(MSHookIvar<UIWebView *>(self, "uiWebView"));
1084     if ([uiWebView respondsToSelector:@selector(webView:didClearWindowObject:forFrame:)])
1085         [uiWebView webView:view didClearWindowObject:window forFrame:frame];
1086 }
1087
1088 + (void) initialize {
1089     if (Class $UIWebViewWebViewDelegate = objc_getClass("UIWebViewWebViewDelegate")) {
1090         class_addMethod($UIWebViewWebViewDelegate, @selector(webView:addMessageToConsole:), (IMP) &$UIWebViewWebViewDelegate$webView$addMessageToConsole$, "v16@0:4@8@12");
1091         class_addMethod($UIWebViewWebViewDelegate, @selector(webView:didClearWindowObject:forFrame:), (IMP) &$UIWebViewWebViewDelegate$webView$didClearWindowObject$forFrame$, "v20@0:4@8@12@16");
1092     }
1093
1094     if (CGFloat *_UIScrollViewDecelerationRateNormal = reinterpret_cast<CGFloat *>(dlsym(RTLD_DEFAULT, "UIScrollViewDecelerationRateNormal")))
1095         CYScrollViewDecelerationRateNormal = *_UIScrollViewDecelerationRateNormal;
1096     else // XXX: this actually might be fast on some older systems: we should look into this
1097         CYScrollViewDecelerationRateNormal = 0.998;
1098
1099     iOS4 = kCFCoreFoundationVersionNumber >= 550.32;
1100     iOS32 = !iOS4 && kCFCoreFoundationVersionNumber >= 478.61;
1101
1102     int maxproc;
1103     size_t size(sizeof(maxproc));
1104     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
1105         NSLog(@"sysctlbyname(\"kern.maxproc\", ?)");
1106     else if (maxproc < 72) {
1107         maxproc = 72;
1108         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
1109             NSLog(@"sysctlbyname(\"kern.maxproc\", #)");
1110     }
1111
1112     [NSURLProtocol registerClass:[CydgetURLProtocol class]];
1113     [WebView registerURLSchemeAsLocal:@"cydget"];
1114
1115     [NSURLProtocol registerClass:[CydgetCGIURLProtocol class]];
1116     [WebView registerURLSchemeAsLocal:@"cydget-cgi"];
1117
1118     MSImageRef JavaScriptCore(MSGetImageByName("/System/Library/PrivateFrameworks/JavaScriptCore.framework/JavaScriptCore"));
1119     MSImageRef WebCore(MSGetImageByName("/System/Library/PrivateFrameworks/WebCore.framework/WebCore"));
1120
1121     if (!iOS4) {
1122         void (*_ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE)(JSC::SourceCode **, JSC::JSGlobalData *, int *, JSC::UString *);
1123         dlset(_ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE, "_ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE");
1124         if (_ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE != NULL)
1125             MSHookFunction(_ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE, MSHake(_ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE));
1126     }
1127
1128     bool (*_ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE)(const WebCore::String &) = NULL;
1129     if (_ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE == NULL)
1130         MSHookSymbol(_ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE, "__ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE", WebCore);
1131     if (_ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE == NULL)
1132         MSHookSymbol(_ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE, "__ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKN3WTF6StringE", WebCore);
1133     if (_ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE != NULL)
1134         MSHookFunction(_ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE, MSHake(_ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE));
1135
1136     void (*_ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi)(void *, const WebCore::String &, const WebCore::KURL &, int) = NULL;
1137     if (_ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi == NULL)
1138         MSHookSymbol(_ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi, "__ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi", WebCore);
1139     if (_ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi != NULL)
1140         MSHookFunction(_ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi, MSHake(_ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi));
1141
1142     if (!iOS4) {
1143         const WebCore::String &(*_ZNK7WebCore4Node11textContentEb)(void *, bool) = NULL;
1144         if (_ZNK7WebCore4Node11textContentEb == NULL)
1145             MSHookSymbol(_ZNK7WebCore4Node11textContentEb, "__ZNK7WebCore4Node11textContentEb", WebCore);
1146         if (_ZNK7WebCore4Node11textContentEb != NULL)
1147             MSHookFunction(_ZNK7WebCore4Node11textContentEb, MSHake(_ZNK7WebCore4Node11textContentEb));
1148     }
1149
1150     const WebCore::String &(*_ZN7WebCore12CachedScript6scriptEv)(void *) = NULL;
1151     if (_ZN7WebCore12CachedScript6scriptEv == NULL)
1152         MSHookSymbol(_ZN7WebCore12CachedScript6scriptEv, "__ZN7WebCore12CachedScript6scriptEv", WebCore);
1153     if (_ZN7WebCore12CachedScript6scriptEv != NULL)
1154         MSHookFunction(_ZN7WebCore12CachedScript6scriptEv, MSHake(_ZN7WebCore12CachedScript6scriptEv));
1155
1156     State (*_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i)(void *, const WebCore::String &, State, const WebCore::String &, int) = NULL;
1157     if (_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i == NULL)
1158         MSHookSymbol(_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i, "__ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i", WebCore);
1159     if (_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i != NULL)
1160         MSHookFunction(_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i, MSHake(_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i));
1161
1162     State (*_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE)(void *, JSC::ScriptSourceCode &, State) = NULL;
1163     if (_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE == NULL)
1164         MSHookSymbol(_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE, "__ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE", WebCore);
1165     if (_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE != NULL)
1166         MSHookFunction(_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE, MSHake(_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE));
1167
1168     void (*_ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionINS1_14OneBasedNumberEEE)(void *, const WebCore::String &, const WebCore::KURL &, void *);
1169     msset(_ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionINS1_14OneBasedNumberEEE, WebCore);
1170     if (_ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionINS1_14OneBasedNumberEEE != NULL)
1171         MSHookFunction(_ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionINS1_14OneBasedNumberEEE, MSHake(_ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionINS1_14OneBasedNumberEEE));
1172
1173     void (*_ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionE)(void *, const WebCore::String &, const WebCore::KURL &, void *);
1174     msset(_ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionE, WebCore);
1175     if (_ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionE != NULL)
1176         MSHookFunction(_ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionE, MSHake(_ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionE));
1177
1178     void (*_ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionINS1_14OneBasedNumberEEENS0_17LegacyTypeSupportE)(void *, void *, int);
1179     msset(_ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionINS1_14OneBasedNumberEEENS0_17LegacyTypeSupportE, WebCore);
1180     if (_ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionINS1_14OneBasedNumberEEENS0_17LegacyTypeSupportE != NULL)
1181         MSHookFunction(_ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionINS1_14OneBasedNumberEEENS0_17LegacyTypeSupportE, MSHake(_ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionINS1_14OneBasedNumberEEENS0_17LegacyTypeSupportE));
1182
1183     void (*_ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionENS0_17LegacyTypeSupportE)(void *, void *, int);
1184     msset(_ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionENS0_17LegacyTypeSupportE, WebCore);
1185     if (_ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionENS0_17LegacyTypeSupportE != NULL)
1186         MSHookFunction(_ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionENS0_17LegacyTypeSupportE, MSHake(_ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionENS0_17LegacyTypeSupportE));
1187
1188     MSHookSymbol($_ZNK7WebCore13ScriptElement21isScriptTypeSupportedENS0_17LegacyTypeSupportE, "__ZNK7WebCore13ScriptElement21isScriptTypeSupportedENS0_17LegacyTypeSupportE", WebCore);
1189
1190     void (*_ZN7WebCore13ScriptElement13executeScriptERKNS_16ScriptSourceCodeE)(void *, JSC::ScriptSourceCode &);
1191     msset(_ZN7WebCore13ScriptElement13executeScriptERKNS_16ScriptSourceCodeE, WebCore);
1192     if (_ZN7WebCore13ScriptElement13executeScriptERKNS_16ScriptSourceCodeE != NULL)
1193         MSHookFunction(_ZN7WebCore13ScriptElement13executeScriptERKNS_16ScriptSourceCodeE, MSHake(_ZN7WebCore13ScriptElement13executeScriptERKNS_16ScriptSourceCodeE));
1194
1195     if (_ZN7WebCore6String6appendEPKtj == NULL)
1196         MSHookSymbol(_ZN7WebCore6String6appendEPKtj, "__ZN7WebCore6String6appendEPKtj", WebCore);
1197     if (_ZN7WebCore6String6appendEPKtj == NULL)
1198         msset(_ZN7WebCore6String6appendEPKtj, JavaScriptCore);
1199     if (_ZN7WebCore6String6appendEPKtj == NULL)
1200         MSHookSymbol(_ZN7WebCore6String6appendEPKtj, "__ZN3WTF6String6appendEPKtj", JavaScriptCore);
1201
1202     if (_ZN7WebCore6String8truncateEj == NULL)
1203         MSHookSymbol(_ZN7WebCore6String8truncateEj, "__ZN7WebCore6String8truncateEj", WebCore);
1204     if (_ZN7WebCore6String8truncateEj == NULL)
1205         msset(_ZN7WebCore6String8truncateEj, JavaScriptCore);
1206     if (_ZN7WebCore6String8truncateEj == NULL)
1207         MSHookSymbol(_ZN7WebCore6String8truncateEj, "__ZN3WTF6String8truncateEj", JavaScriptCore);
1208
1209     msset(_ZNK7WebCore6String10charactersEv, WebCore);
1210
1211     msset(_ZN7WebCore6String29charactersWithNullTerminationEv, JavaScriptCore);
1212     if (_ZN7WebCore6String29charactersWithNullTerminationEv == NULL)
1213         MSHookSymbol(_ZN7WebCore6String29charactersWithNullTerminationEv, "__ZN3WTF6String29charactersWithNullTerminationEv", JavaScriptCore);
1214
1215     msset(_ZNK7WebCore6String6lengthEv, WebCore);
1216
1217     bool (*_ZNK7WebCore19MediaQueryEvaluator4evalEPKNS_13MediaQueryExpE)(WebCore::MediaQueryEvaluator *, WebCore::String &);
1218     msset(_ZNK7WebCore19MediaQueryEvaluator4evalEPKNS_13MediaQueryExpE, WebCore);
1219     if (_ZNK7WebCore19MediaQueryEvaluator4evalEPKNS_13MediaQueryExpE != NULL)
1220         MSHookFunction(_ZNK7WebCore19MediaQueryEvaluator4evalEPKNS_13MediaQueryExpE, MSHake(_ZNK7WebCore19MediaQueryEvaluator4evalEPKNS_13MediaQueryExpE));
1221
1222     void (*_ZN7WebCore13MediaQueryExpC2ERKN3WTF12AtomicStringEPNS_18CSSParserValueListE)(WebCore::MediaQueryExp *, WebCore::String &, WebCore::CSSParserValueList *);
1223     msset(_ZN7WebCore13MediaQueryExpC2ERKN3WTF12AtomicStringEPNS_18CSSParserValueListE, WebCore);
1224     if (_ZN7WebCore13MediaQueryExpC2ERKN3WTF12AtomicStringEPNS_18CSSParserValueListE != NULL)
1225         MSHookFunction(_ZN7WebCore13MediaQueryExpC2ERKN3WTF12AtomicStringEPNS_18CSSParserValueListE, MSHake(_ZN7WebCore13MediaQueryExpC2ERKN3WTF12AtomicStringEPNS_18CSSParserValueListE));
1226 }
1227
1228 + (id) rootViewController {
1229     return [[[self alloc] init] autorelease];
1230 }
1231
1232 - (void) dealloc {
1233     [configuration_ release];
1234     [background_ release];
1235     [foreground_ release];
1236     [super dealloc];
1237 }
1238
1239 - (id) init {
1240     if ((self = [super init]) != nil) {
1241         configuration_ = [[$CydgetController currentConfiguration] retain];
1242     } return self;
1243 }
1244
1245 - (void) loadView {
1246     NSURL *base([NSURL fileURLWithPath:[$CydgetController currentPath]]);
1247
1248     if (NSString *background = [configuration_ objectForKey:@"Background"])
1249         background_ = [[WebCydgetLockScreenView alloc] initWithURL:[NSURL URLWithString:background relativeToURL:base]];
1250
1251     if (NSString *homepage = [configuration_ objectForKey:@"Homepage"]) {
1252         foreground_ = [[WebCydgetLockScreenView alloc] initWithURL:[NSURL URLWithString:homepage relativeToURL:base]];
1253         [self setView:foreground_];
1254     } else if (kCFCoreFoundationVersionNumber < 800 && background_ != nil) {
1255         [self setView:[background_ autorelease]];
1256         background_ = nil;
1257     }
1258 }
1259
1260 - (void) purgeView {
1261     [background_ removeFromSuperview];
1262     [background_ release];
1263     background_ = nil;
1264     [foreground_ removeFromSuperview];
1265     [foreground_ release];
1266     foreground_ = nil;
1267     [super purgeView];
1268 }
1269
1270 - (void) updateStyles {
1271     [foreground_ updateStyles];
1272     [background_ updateStyles];
1273 }
1274
1275 - (UIView *) backgroundView {
1276     return background_;
1277 }
1278
1279 - (BOOL) showAwayItems {
1280     return YES;
1281 }
1282
1283 - (BOOL) updateHidden {
1284     if (foreground_ == nil)
1285         return true;
1286     SBLockScreenViewController *controller([[$SBLockScreenManager sharedInstance] lockScreenViewController]);
1287     SBLockScreenView *view([controller lockScreenView]);
1288     bool media(view != nil && ![view mediaControlsHidden]);
1289     [foreground_ setHidden:media];
1290     return media;
1291 }
1292
1293 - (BOOL) showDateView {
1294     bool homepage([configuration_ objectForKey:@"Homepage"] != nil);
1295     if (kCFCoreFoundationVersionNumber < 800)
1296         return !homepage;
1297     else if (!homepage)
1298         return true;
1299     return [self updateHidden];
1300 }
1301
1302 - (BOOL) allowsLockScreenMediaControls {
1303     if (kCFCoreFoundationVersionNumber < 800)
1304         return true;
1305     if (background_ == nil)
1306         return false;
1307     [self updateHidden];
1308     return true;
1309 }
1310
1311 /*- (BOOL) showHeaderView {
1312     return YES;
1313 }*/
1314
1315 // 1-3
1316 - (NSUInteger) presentationStyle {
1317     return 1;
1318 }
1319
1320 // 1-5
1321 - (NSUInteger) overlayStyle {
1322     if ([configuration_ objectForKey:@"Background"] == nil)
1323         return 1;
1324     return 4;
1325 }
1326
1327 // 1-[2/3?]
1328 - (NSUInteger) notificationBehavior {
1329     return 1;
1330 }
1331
1332 - (BOOL) viewWantsFullscreenLayout {
1333     return kCFCoreFoundationVersionNumber >= 800;
1334 }
1335
1336 /*- (BOOL) viewWantsOverlayLayout {
1337     return kCFCoreFoundationVersionNumber >= 800;
1338 }*/
1339
1340 - (BOOL) shouldDisableOnUnlock {
1341     return YES;
1342 }
1343
1344 - (BOOL) canBeAlwaysFullscreen {
1345     return YES;
1346 }
1347
1348 /*- (BOOL) wantsSwipeGestureRecognizer {
1349     return YES;
1350 }
1351
1352 - (BOOL) handleGesture:(int)arg1 fingerCount:(NSUInteger)fingers {
1353     return NO;
1354     return YES;
1355 }*/
1356
1357 // - (void) lockScreenMediaControlsShown:(BOOL)shown;
1358
1359 - (BOOL) handleMenuButtonDoubleTap {
1360     if (kCFCoreFoundationVersionNumber >= 800) {
1361         SBLockScreenViewController *controller([[$SBLockScreenManager sharedInstance] lockScreenViewController]);
1362         [controller _setMediaControlsVisible:![controller isShowingMediaControls]];
1363         [self updateHidden];
1364     }
1365
1366     return [super handleMenuButtonDoubleTap];
1367 }
1368
1369 @end
1370
1371 MSClassHook(WebView)
1372 MSMetaClassHook(WebView)
1373
1374 MSClassMessageHook0(void, WebView, enableWebThread) {
1375     if (kCFCoreFoundationVersionNumber >= 478.61)
1376         return MSOldCall();
1377
1378     NSLog(@"-[WebView enableWebThread]");
1379 }