LockScreen.mm

   1 /* Cydget - open-source AwayView plugin multiplexer
   2  * Copyright (C) 2009-2011  Jay Freeman (saurik)
   3 */
   4
   5 /*
   6  *        Redistribution and use in source and binary
   7  * forms, with or without modification, are permitted
   8  * provided that the following conditions are met:
   9  *
  10  * 1. Redistributions of source code must retain the
  11  *    above copyright notice, this list of conditions
  12  *    and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the
  14  *    above copyright notice, this list of conditions
  15  *    and the following disclaimer in the documentation
  16  *    and/or other materials provided with the
  17  *    distribution.
  18  * 3. The name of the author may not be used to endorse
  19  *    or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  24  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  28  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  32  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  33  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  34  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  35  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36 */
  37
  38 #include <substrate.h>
  39 #include <sys/sysctl.h>
  40
  41 #import <GraphicsServices/GraphicsServices.h>
  42 #import <UIKit/UIKit.h>
  43 #import <AddressBook/AddressBook.h>
  44
  45 #import <SpringBoard/SBStatusBarController.h>
  46 #import <SpringBoardUI/SBAwayViewPluginController.h>
  47 #import <TelephonyUI/TPBottomLockBar.h>
  48
  49 #import <QuartzCore/CALayer.h>
  50 // XXX: fix the minimum requirement
  51 extern NSString * const kCAFilterNearest;
  52
  53 #include <WebKit/DOMCSSPrimitiveValue.h>
  54 #include <WebKit/DOMCSSStyleDeclaration.h>
  55 #include <WebKit/DOMDocument.h>
  56 #include <WebKit/DOMHTMLBodyElement.h>
  57 #include <WebKit/DOMNodeList.h>
  58 #include <WebKit/DOMRGBColor.h>
  59
  60 #include <WebKit/WebFrame.h>
  61 #include <WebKit/WebPolicyDelegate.h>
  62 #include <WebKit/WebPreferences.h>
  63 #include <WebKit/WebScriptObject.h>
  64
  65 #import <WebKit/WebView.h>
  66 #import <WebKit/WebView-WebPrivate.h>
  67
  68 #include <WebCore/Page.h>
  69 #include <WebCore/Settings.h>
  70
  71 #include <WebCore/WebCoreThread.h>
  72 #include <WebKit/WebPreferences-WebPrivate.h>
  73
  74 #include "JSGlobalData.h"
  75
  76 #include "SourceCode.h"
  77
  78 #include "yieldToSelector.h"
  79
  80 #include <apr-1/apr_pools.h>
  81 #include <pcre.h>
  82
  83 #define _transient
  84 #define _forever for (;;)
  85
  86 _disused static unsigned trace_;
  87
  88 #define _trace() do { \
  89     NSLog(@"_trace(%u)@%s:%u[%s](%p)\n", \
  90         trace_++, __FILE__, __LINE__, __FUNCTION__, pthread_self() \
  91     ); \
  92 } while (false)
  93
  94 #define _assert(test) do \
  95     if (!(test)) { \
  96         fprintf(stderr, "_assert(%d:%s)@%s:%u[%s]\n", errno, #test, __FILE__, __LINE__, __FUNCTION__); \
  97         exit(-1); \
  98     } \
  99 while (false)
 100
 101 #define _syscall(expr) \
 102     do if ((long) (expr) != -1) \
 103         break; \
 104     else switch (errno) { \
 105         case EINTR: \
 106             continue; \
 107         default: \
 108             _assert(false); \
 109     } while (true)
 110
 111 @protocol CydgetController
 112 - (NSDictionary *) currentConfiguration;
 113 @end
 114
 115 static Class $CydgetController(objc_getClass("CydgetController"));
 116
 117 static bool iOS32, iOS4;
 118
 119 @interface NSString (UIKit)
 120 - (NSString *) stringByAddingPercentEscapes;
 121 @end
 122
 123 @implementation UIWebDocumentView (WebCycript)
 124
 125 - (void) _setScrollerOffset:(CGPoint)offset {
 126     UIScroller *scroller([self _scroller]);
 127
 128     CGSize size([scroller contentSize]);
 129     CGSize bounds([scroller bounds].size);
 130
 131     CGPoint max;
 132     max.x = size.width - bounds.width;
 133     max.y = size.height - bounds.height;
 134
 135     // wtf Apple?!
 136     if (max.x < 0)
 137         max.x = 0;
 138     if (max.y < 0)
 139         max.y = 0;
 140
 141     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 142     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 143
 144     [scroller setOffset:offset];
 145 }
 146
 147 @end
 148
 149 /* Perl-Compatible RegEx {{{ */
 150 class Pcre {
 151   private:
 152     pcre *code_;
 153     pcre_extra *study_;
 154     int capture_;
 155     int *matches_;
 156     const char *data_;
 157
 158   public:
 159     Pcre(const char *regex, int options = 0) :
 160         study_(NULL)
 161     {
 162         const char *error;
 163         int offset;
 164         code_ = pcre_compile(regex, options, &error, &offset, NULL);
 165
 166         if (code_ == NULL)
 167             @throw [NSException exceptionWithName:NSInvalidArgumentException reason:[NSString stringWithFormat:@"*** Pcre(,): [%u] %s", offset, error] userInfo:nil];
 168
 169         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 170         matches_ = new int[(capture_ + 1) * 3];
 171     }
 172
 173     ~Pcre() {
 174         pcre_free(code_);
 175         delete matches_;
 176     }
 177
 178     NSString *operator [](size_t match) {
 179         return [[[NSString alloc] initWithBytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2]) encoding:NSUTF8StringEncoding] autorelease];
 180     }
 181
 182     bool operator ()(NSString *data) {
 183         // XXX: length is for characters, not for bytes
 184         return operator ()([data UTF8String], [data length]);
 185     }
 186
 187     bool operator ()(const char *data, size_t size) {
 188         data_ = data;
 189         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 190     }
 191 };
 192 /* }}} */
 193
 194 static float CYScrollViewDecelerationRateNormal;
 195
 196 @interface NSURL (Apple)
 197 - (BOOL) isSpringboardHandledURL;
 198 @end
 199
 200 @interface UIScrollView (Apple)
 201 - (void) setDecelerationRate:(float)value;
 202 - (void) setScrollingEnabled:(BOOL)enabled;
 203 @end
 204
 205 @interface UIWebView (Apple)
 206 - (void) setDataDetectorTypes:(int)types;
 207 - (void) _setDrawInWebThread:(BOOL)draw;
 208 - (UIScrollView *) _scrollView;
 209 - (UIScroller *) _scroller;
 210 - (void) webView:(WebView *)view addMessageToConsole:(NSDictionary *)message;
 211 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame;
 212 @end
 213
 214 @interface WebView (Apple)
 215 - (void) _setLayoutInterval:(float)interval;
 216 - (void) _setAllowsMessaging:(BOOL)allows;
 217 - (void) setShouldUpdateWhileOffscreen:(BOOL)update;
 218 @end
 219
 220 @protocol CydgetWebViewDelegate //<UIWebViewDelegate>
 221 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame;
 222 @end
 223
 224 @class UIWebViewWebViewDelegate;
 225
 226 @interface CydgetWebView : UIWebView {
 227 }
 228
 229 @end
 230
 231 MSClassHook(UIApplication)
 232
 233 MSInstanceMessageHook1(void, UIApplication, openURL, NSURL *, url) {
 234     [self applicationOpenURL:url];
 235 }
 236
 237 @implementation NSURL (Cydget)
 238
 239 - (NSNumber *) cydget$isSpringboardHandledURL {
 240     return [NSNumber numberWithBool:[self isSpringboardHandledURL]];
 241 }
 242
 243 @end
 244
 245 MSClassHook(NSURL)
 246
 247 MSInstanceMessageHook0(BOOL, NSURL, isSpringboardHandledURL) {
 248     if (![NSThread isMainThread])
 249         return MSOldCall();
 250
 251     return [[self cydget$yieldToSelector:@selector(cydget$isSpringboardHandledURL)] boolValue];
 252 }
 253
 254 @implementation CydgetWebView
 255
 256 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
 257     NSObject<CydgetWebViewDelegate> *delegate([self delegate]);
 258     if ([delegate respondsToSelector:@selector(webView:didClearWindowObject:forFrame:)])
 259         [delegate webView:view didClearWindowObject:window forFrame:frame];
 260     if ([UIWebView instancesRespondToSelector:@selector(webView:didClearWindowObject:forFrame:)])
 261         [super webView:view didClearWindowObject:window forFrame:frame];
 262 }
 263
 264 - (void) webView:(WebView *)view addMessageToConsole:(NSDictionary *)message {
 265     NSLog(@"addMessageToConsole:%@", message);
 266
 267     if ([UIWebView instancesRespondToSelector:@selector(webView:addMessageToConsole:)])
 268         [super webView:view addMessageToConsole:message];
 269 }
 270
 271 @end
 272
 273 @interface WebCydgetLockScreenView : UIView {
 274     CydgetWebView *webview_;
 275     UIScrollView *scroller_;
 276     NSString *cycript_;
 277 }
 278
 279 @end
 280
 281 @implementation WebCydgetLockScreenView
 282
 283 //#include "UICaboodle/UCInternal.h"
 284
 285 - (void) dealloc {
 286     [webview_ setDelegate:nil];
 287     [webview_ release];
 288     [super dealloc];
 289 }
 290
 291 - (void) loadRequest:(NSURLRequest *)request {
 292     [webview_ loadRequest:request];
 293 }
 294
 295 - (void) loadURL:(NSURL *)url cachePolicy:(NSURLRequestCachePolicy)policy {
 296     [self loadRequest:[NSURLRequest
 297         requestWithURL:url
 298         cachePolicy:policy
 299         timeoutInterval:30.0
 300     ]];
 301 }
 302
 303 - (void) loadURL:(NSURL *)url {
 304     [self loadURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy];
 305 }
 306
 307 - (id) init {
 308     CGRect frame = {{0, 0}, {320, 480}};
 309     frame.size.height -= 20; //[[[$SBStatusBarController sharedStatusBarController] statusBarView] frame].size.height;
 310
 311     if ((self = [super initWithFrame:frame]) != nil) {
 312         CGRect bounds([self bounds]);
 313         bounds.size.height -= [TPBottomLockBar defaultHeight];
 314
 315         webview_ = [[CydgetWebView alloc] initWithFrame:bounds];
 316         [webview_ setDelegate:self];
 317         [self addSubview:webview_];
 318
 319         if ([webview_ respondsToSelector:@selector(setDataDetectorTypes:)])
 320             [webview_ setDataDetectorTypes:0x80000000];
 321         else
 322             [webview_ setDetectsPhoneNumbers:NO];
 323
 324         [webview_ setScalesPageToFit:YES];
 325
 326         if (kCFCoreFoundationVersionNumber < 478.61)
 327             if ([webview_ respondsToSelector:@selector(_setDrawInWebThread:)])
 328                 [webview_ _setDrawInWebThread:NO];
 329
 330         UIWebDocumentView *document([webview_ _documentView]);
 331         WebView *webview([document webView]);
 332         WebPreferences *preferences([webview preferences]);
 333
 334         [document setTileSize:CGSizeMake(bounds.size.width, 500)];
 335
 336         [document setBackgroundColor:[UIColor blackColor]];
 337         [document setDrawsBackground:NO];
 338
 339         [webview setPreferencesIdentifier:@"WebCycript"];
 340
 341         if ([webview respondsToSelector:@selector(_setLayoutInterval:)])
 342             [webview _setLayoutInterval:0];
 343         else
 344             [preferences _setLayoutInterval:0];
 345
 346         [preferences setCacheModel:WebCacheModelDocumentViewer];
 347         [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
 348         [preferences setOfflineWebApplicationCacheEnabled:YES];
 349
 350         if ([webview respondsToSelector:@selector(setShouldUpdateWhileOffscreen:)])
 351             [webview setShouldUpdateWhileOffscreen:NO];
 352
 353         if ([document respondsToSelector:@selector(setAllowsMessaging:)])
 354             [document setAllowsMessaging:YES];
 355         if ([webview respondsToSelector:@selector(_setAllowsMessaging:)])
 356             [webview _setAllowsMessaging:YES];
 357
 358         if ([webview_ respondsToSelector:@selector(_scrollView)]) {
 359             scroller_ = [webview_ _scrollView];
 360
 361             [scroller_ setDirectionalLockEnabled:YES];
 362             [scroller_ setDecelerationRate:CYScrollViewDecelerationRateNormal];
 363             [scroller_ setDelaysContentTouches:NO];
 364
 365             [scroller_ setCanCancelContentTouches:YES];
 366
 367             [scroller_ setAlwaysBounceVertical:NO];
 368         } else if ([webview_ respondsToSelector:@selector(_scroller)]) {
 369             UIScroller *scroller([webview_ _scroller]);
 370             scroller_ = (UIScrollView *) scroller;
 371
 372             [scroller setDirectionalScrolling:YES];
 373             [scroller setScrollDecelerationFactor:CYScrollViewDecelerationRateNormal]; /* 0.989324 */
 374             [scroller setScrollHysteresis:0]; /* 8 */
 375
 376             [scroller setThumbDetectionEnabled:NO];
 377         }
 378
 379         [scroller_ setFixedBackgroundPattern:YES];
 380         [scroller_ setBackgroundColor:[UIColor blackColor]];
 381         [scroller_ setClipsSubviews:NO];
 382
 383         [scroller_ setBounces:YES];
 384         [scroller_ setShowBackgroundShadow:NO]; /* YES */
 385
 386         [self setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 387         [webview_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 388
 389         NSDictionary *configuration([$CydgetController currentConfiguration]);
 390
 391         cycript_ = [configuration objectForKey:@"CycriptURLs"];
 392
 393         [scroller_ setScrollingEnabled:[[configuration objectForKey:@"Scrollable"] boolValue]];
 394
 395         NSString *homepage([configuration objectForKey:@"Homepage"]);
 396         [self loadURL:[NSURL URLWithString:homepage]];
 397     } return self;
 398 }
 399
 400 - (void) webView:(WebView *)webview didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
 401     if (cycript_ != nil)
 402         if (NSString *href = [[[[frame dataSource] request] URL] absoluteString])
 403             if (Pcre([cycript_ UTF8String], 0 /*XXX:PCRE_UTF8*/)(href))
 404                 if (void *handle = dlopen("/usr/lib/libcycript.dylib", RTLD_LAZY | RTLD_GLOBAL))
 405                     if (void (*CYSetupContext)(JSGlobalContextRef) = reinterpret_cast<void (*)(JSGlobalContextRef)>(dlsym(handle, "CydgetSetupContext"))) {
 406                         WebFrame *frame([webview mainFrame]);
 407                         JSGlobalContextRef context([frame globalContext]);
 408                         CYSetupContext(context);
 409                     }
 410 }
 411
 412 @end
 413
 414 @interface WebCycriptLockScreenController : SBAwayViewPluginController {
 415 }
 416
 417 @end
 418
 419 #include <string>
 420
 421 struct State {
 422     unsigned state;
 423 };
 424
 425 // String Helpers {{{
 426 static const UChar *(*_ZNK7WebCore6String10charactersEv)(const WebCore::String *);
 427 static const UChar *(*_ZN7WebCore6String29charactersWithNullTerminationEv)(const WebCore::String *);
 428 static unsigned (*_ZNK7WebCore6String6lengthEv)(const WebCore::String *);
 429
 430 static bool StringGet(const WebCore::String &string, const UChar *&data, size_t &length) {
 431     bool terminated;
 432
 433     if (_ZNK7WebCore6String10charactersEv != NULL) {
 434         data = (*_ZNK7WebCore6String10charactersEv)(&string);
 435         terminated = false;
 436     } else if (_ZN7WebCore6String29charactersWithNullTerminationEv != NULL) {
 437         data = (*_ZN7WebCore6String29charactersWithNullTerminationEv)(&string);
 438         terminated = true;
 439     } else return false;
 440
 441     if (data == NULL)
 442         return false;
 443
 444     if (_ZNK7WebCore6String6lengthEv != NULL)
 445         length = (*_ZNK7WebCore6String6lengthEv)(&string);
 446     else if (terminated)
 447         for (length = 0; data[length] != 0; ++length);
 448     else return false;
 449
 450     return true;
 451 }
 452
 453 static bool StringEquals(const WebCore::String &string, const char *value) {
 454     const UChar *data;
 455     size_t size;
 456     if (!StringGet(string, data, size))
 457         return false;
 458
 459     size_t length(strlen(value));
 460     if (size != length)
 461         return false;
 462
 463     for (size_t index(0); index != length; ++index)
 464         if (data[index] != value[index])
 465             return false;
 466
 467     return true;
 468 }
 469 // }}}
 470 // State Machine {{{
 471 static bool cycript_;
 472
 473 MSHook(bool, _ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE, const WebCore::String &mime) {
 474     if (!StringEquals(mime, "text/cycript")) {
 475         cycript_ = false;
 476         return __ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE(mime);
 477     }
 478
 479     static void *handle(dlopen("/usr/lib/libcycript.dylib", RTLD_LAZY | RTLD_GLOBAL));
 480     if (handle == NULL)
 481         return false;
 482
 483     cycript_ = true;
 484     return true;
 485 }
 486 // }}}
 487 // Script Compiler {{{
 488 static void Log(const WebCore::String &string) {
 489 #if 0
 490     const UChar *data;
 491     size_t length;
 492     if (!StringGet(string, data, length))
 493         return;
 494
 495     UChar terminated[length + 1];
 496     terminated[length] = 0;
 497     memcpy(terminated, data, length * 2);
 498     NSLog(@"wtf %p:%zu:%S:", &string, length, terminated);
 499 #endif
 500 }
 501
 502 static void Cycriptify(apr_pool_t *pool, const uint16_t *&data, size_t &size) {
 503     cycript_ = false;
 504
 505     if (void *handle = dlopen("/usr/lib/libcycript.dylib", RTLD_LAZY | RTLD_GLOBAL))
 506         if (void (*CydgetPoolParse)(apr_pool_t *, const uint16_t **, size_t *) = reinterpret_cast<void (*)(apr_pool_t *, const uint16_t **, size_t *)>(dlsym(handle, "CydgetPoolParse")))
 507             CydgetPoolParse(pool, &data, &size);
 508 }
 509
 510 static void (*_ZN7WebCore6String6appendEPKtj)(WebCore::String *, const UChar *, unsigned);
 511 static void (*_ZN7WebCore6String8truncateEj)(WebCore::String *, unsigned);
 512
 513 static void Cycriptify(const WebCore::String &source, int *psize = NULL) {
 514     if (!cycript_)
 515         return;
 516     cycript_ = false;
 517
 518     const UChar *data;
 519     size_t length;
 520
 521     if (!StringGet(source, data, length)) {
 522         return;
 523     }
 524
 525     size_t size(length);
 526
 527     apr_pool_t *pool;
 528     apr_pool_create(&pool, NULL);
 529
 530     Cycriptify(pool, data, size);
 531
 532     WebCore::String &script(const_cast<WebCore::String &>(source));
 533
 534     _ZN7WebCore6String8truncateEj(&script, 0);
 535     _ZN7WebCore6String6appendEPKtj(&script, data, size);
 536
 537     if (psize != NULL)
 538         *psize = size;
 539
 540     apr_pool_destroy(pool);
 541
 542     Log(source);
 543 }
 544 // }}}
 545
 546 static WebCore::String *string;
 547
 548 // iOS 2.x
 549 MSHook(State, _ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i, void *_this, const WebCore::String &string, State state, const WebCore::String &url, int line) {
 550     Cycriptify(string);
 551     return __ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i(_this, string, state, url, line);
 552 }
 553
 554 // iOS 3.x
 555 MSHook(void, _ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE, JSC::SourceCode **_this, JSC::JSGlobalData *global, int *line, JSC::UString *message) {
 556     if (cycript_) {
 557         JSC::SourceCode *source(_this[iOS32 ? 6 : 0]);
 558         const uint16_t *data(source->data());
 559         size_t size(source->length());
 560
 561         apr_pool_t *pool;
 562         apr_pool_create(&pool, NULL);
 563
 564         Cycriptify(pool, data, size);
 565         source->~SourceCode();
 566         // XXX: I actually don't have the original URL here: pants
 567         new (source) JSC::SourceCode(JSC::UStringSourceProvider::create(JSC::UString(data, size), "cycript://"), 1);
 568
 569         apr_pool_destroy(pool);
 570
 571     }
 572
 573     return __ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE(_this, global, line, message);
 574 }
 575
 576 // iOS 4.x cdata
 577 MSHook(void, _ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi, void *_this, const WebCore::String &source, const WebCore::KURL &url, int line) {
 578     Cycriptify(source);
 579     return __ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi(_this, source, url, line);
 580 }
 581
 582 // iOS 4.x+5.0 @src=
 583 MSHook(const WebCore::String &, _ZN7WebCore12CachedScript6scriptEv, void *_this) {
 584     const WebCore::String &script(__ZN7WebCore12CachedScript6scriptEv(_this));
 585     string = const_cast<WebCore::String *>(&script);
 586     Log(script);
 587     return script;
 588 }
 589
 590 // iOS 4.x @src=
 591 MSHook(State, _ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE, void *_this, void *source, State state) {
 592     if (string != NULL) {
 593         if (iOS4)
 594             Cycriptify(*string, reinterpret_cast<int *>(source) + 3);
 595         else
 596             Cycriptify(*string);
 597     }
 598     string = NULL;
 599     return __ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE(_this, source, state);
 600 }
 601
 602 // iOS 5.0 cdata
 603 MSHook(void, _ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionINS1_14OneBasedNumberEEE, void *_this, const WebCore::String &source, const WebCore::KURL &url, void *position) {
 604     Cycriptify(source);
 605     return __ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionINS1_14OneBasedNumberEEE(_this, source, url, position);
 606 }
 607
 608 // iOS 5.0 @src=
 609 MSHook(void, _ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionINS1_14OneBasedNumberEEENS0_17LegacyTypeSupportE, void *_this, void *position, int legacy) {
 610     string = NULL;
 611     return __ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionINS1_14OneBasedNumberEEENS0_17LegacyTypeSupportE(_this, position, legacy);
 612 }
 613
 614 void (*_ZNK7WebCore13ScriptElement21isScriptTypeSupportedENS0_17LegacyTypeSupportE)(void *_this, int legacy);
 615
 616 // iOS 5.0 @src=
 617 MSHook(void, _ZN7WebCore13ScriptElement13executeScriptERKNS_16ScriptSourceCodeE, void *_this, void *source) {
 618     if (string != NULL) {
 619         _ZNK7WebCore13ScriptElement21isScriptTypeSupportedENS0_17LegacyTypeSupportE(_this, 0);
 620         Cycriptify(*string, reinterpret_cast<int *>(source) + 3);
 621         string = NULL;
 622     }
 623
 624     return __ZN7WebCore13ScriptElement13executeScriptERKNS_16ScriptSourceCodeE(_this, source);
 625 }
 626
 627 /* Cydget:// Protocol {{{ */
 628 @interface CydgetURLProtocol : NSURLProtocol {
 629 }
 630
 631 @end
 632
 633 @implementation CydgetURLProtocol
 634
 635 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
 636     NSURL *url([request URL]);
 637     if (url == nil)
 638         return NO;
 639     NSString *scheme([[url scheme] lowercaseString]);
 640     if (scheme == nil || ![scheme isEqualToString:@"cydget"])
 641         return NO;
 642     return YES;
 643 }
 644
 645 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
 646     return request;
 647 }
 648
 649 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
 650     id<NSURLProtocolClient> client([self client]);
 651     if (icon == nil)
 652         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
 653     else {
 654         NSData *data(UIImagePNGRepresentation(icon));
 655
 656         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
 657         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
 658         [client URLProtocol:self didLoadData:data];
 659         [client URLProtocolDidFinishLoading:self];
 660     }
 661 }
 662
 663 - (void) startLoading {
 664     id<NSURLProtocolClient> client([self client]);
 665     NSURLRequest *request([self request]);
 666
 667     NSURL *url([request URL]);
 668     NSString *href([url absoluteString]);
 669
 670     NSString *path([href substringFromIndex:9]);
 671     NSRange slash([path rangeOfString:@"/"]);
 672
 673     NSString *command;
 674     if (slash.location == NSNotFound) {
 675         command = path;
 676         path = nil;
 677     } else {
 678         command = [path substringToIndex:slash.location];
 679         path = [path substringFromIndex:(slash.location + 1)];
 680     }
 681
 682     if ([command isEqualToString:@"_UIImageWithName"]) {
 683         if (path == nil)
 684             goto fail;
 685         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
 686         UIImage *icon(_UIImageWithName(path));
 687         [self _returnPNGWithImage:icon forRequest:request];
 688     } else fail: {
 689         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
 690     }
 691 }
 692
 693 - (void) stopLoading {
 694 }
 695
 696 @end
 697 /* }}} */
 698 /* Cydget-CGI:// Protocol {{{ */
 699 @interface CydgetCGIURLProtocol : NSURLProtocol {
 700     pid_t pid_;
 701     CFHTTPMessageRef http_;
 702     NSFileHandle *handle_;
 703 }
 704
 705 @end
 706
 707 @implementation CydgetCGIURLProtocol
 708
 709 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
 710     NSURL *url([request URL]);
 711     if (url == nil)
 712         return NO;
 713     NSString *scheme([[url scheme] lowercaseString]);
 714     if (scheme == nil || ![scheme isEqualToString:@"cydget-cgi"])
 715         return NO;
 716     return YES;
 717 }
 718
 719 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
 720     return request;
 721 }
 722
 723 - (id) initWithRequest:(NSURLRequest *)request cachedResponse:(NSCachedURLResponse *)response client:(id<NSURLProtocolClient>)client {
 724     if ((self = [super initWithRequest:request cachedResponse:response client:client]) != nil) {
 725         pid_ = -1;
 726     } return self;
 727 }
 728
 729 - (void) startLoading {
 730     id<NSURLProtocolClient> client([self client]);
 731     NSURLRequest *request([self request]);
 732     NSURL *url([request URL]);
 733
 734     NSString *path([url path]);
 735     if (path == nil) {
 736         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
 737         return;
 738     }
 739
 740     NSFileManager *manager([NSFileManager defaultManager]);
 741     if (![manager fileExistsAtPath:path]) {
 742         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
 743         return;
 744     }
 745
 746     int fds[2];
 747     _assert(pipe(fds) != -1);
 748
 749     _assert(pid_ == -1);
 750     pid_ = fork();
 751     if (pid_ == -1) {
 752         _assert(close(fds[0]) != -1);
 753         _assert(close(fds[1]) != -1);
 754         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
 755         return;
 756     }
 757
 758     if (pid_ == 0) {
 759         const char *script([path UTF8String]);
 760
 761         setenv("GATEWAY_INTERFACE", "CGI/1.1", true);
 762         setenv("SCRIPT_FILENAME", script, true);
 763         NSString *query([url query]);
 764         if (query != nil)
 765             setenv("QUERY_STRING", [query UTF8String], true);
 766
 767         _assert(dup2(fds[1], 1) != -1);
 768         _assert(close(fds[0]) != -1);
 769         _assert(close(fds[1]) != -1);
 770
 771         execl(script, script, NULL);
 772         exit(1);
 773         _assert(false);
 774     }
 775
 776     _assert(close(fds[1]) != -1);
 777
 778     _assert(http_ == NULL);
 779     http_ = CFHTTPMessageCreateEmpty(kCFAllocatorDefault, FALSE);
 780     CFHTTPMessageAppendBytes(http_, (const uint8_t *) "HTTP/1.1 200 OK\r\n", 17);
 781
 782     _assert(handle_ == nil);
 783     handle_ = [[NSFileHandle alloc] initWithFileDescriptor:fds[0] closeOnDealloc:YES];
 784
 785     [[NSNotificationCenter defaultCenter]
 786         addObserver:self
 787         selector:@selector(onRead:)
 788         name:@"NSFileHandleReadCompletionNotification"
 789         object:handle_
 790     ];
 791
 792     [handle_ readInBackgroundAndNotify];
 793 }
 794
 795 - (void) onRead:(NSNotification *)notification {
 796     NSFileHandle *handle([notification object]);
 797
 798     NSData *data([[notification userInfo] objectForKey:NSFileHandleNotificationDataItem]);
 799
 800     if (size_t length = [data length]) {
 801         CFHTTPMessageAppendBytes(http_, reinterpret_cast<const UInt8 *>([data bytes]), length);
 802         [handle readInBackgroundAndNotify];
 803     } else {
 804         id<NSURLProtocolClient> client([self client]);
 805
 806         CFStringRef mime(CFHTTPMessageCopyHeaderFieldValue(http_, CFSTR("Content-type")));
 807         if (mime == NULL)
 808             [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorBadServerResponse userInfo:nil]];
 809         else {
 810             NSURLRequest *request([self request]);
 811
 812             NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:(NSString *)mime expectedContentLength:-1 textEncodingName:nil] autorelease]);
 813             CFRelease(mime);
 814
 815             [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
 816
 817             CFDataRef body(CFHTTPMessageCopyBody(http_));
 818             [client URLProtocol:self didLoadData:(NSData *)body];
 819             CFRelease(body);
 820
 821             [client URLProtocolDidFinishLoading:self];
 822         }
 823
 824         CFRelease(http_);
 825         http_ = NULL;
 826     }
 827 }
 828
 829     //[client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorNetworkConnectionLost userInfo:nil]];
 830
 831 - (void) stopLoading_ {
 832     [[NSNotificationCenter defaultCenter] removeObserver:self];
 833
 834     if (handle_ != nil) {
 835         [handle_ release];
 836         handle_ = nil;
 837     }
 838
 839     if (pid_ != -1) {
 840         kill(pid_, SIGTERM);
 841         int status;
 842         _syscall(waitpid(pid_, &status, 0));
 843         pid_ = -1;
 844     }
 845 }
 846
 847 - (void) stopLoading {
 848     [self
 849         performSelectorOnMainThread:@selector(stopLoading_)
 850         withObject:nil
 851         waitUntilDone:NO
 852     ];
 853 }
 854
 855 @end
 856 /* }}} */
 857
 858 template <typename Type_>
 859 static void nlset(Type_ &function, struct nlist *nl, size_t index) {
 860     struct nlist &name(nl[index]);
 861     uintptr_t value(name.n_value);
 862     if ((name.n_desc & N_ARM_THUMB_DEF) != 0)
 863         value |= 0x00000001;
 864     function = reinterpret_cast<Type_>(value);
 865 }
 866
 867 template <typename Type_>
 868 static void dlset(Type_ &function, const char *name) {
 869     function = reinterpret_cast<Type_>(dlsym(RTLD_DEFAULT, name));
 870 }
 871
 872 template <typename Type_>
 873 static void msset_(Type_ &function, const char *name, MSImageRef handle) {
 874     function = reinterpret_cast<Type_>(MSFindSymbol(handle, name));
 875 }
 876
 877 #define msset(function, handle) \
 878     msset_(function, "_" #function, handle)
 879
 880 @implementation WebCycriptLockScreenController
 881
 882 static void $UIWebViewWebViewDelegate$webView$addMessageToConsole$(UIWebViewWebViewDelegate *self, SEL sel, WebView *view, NSDictionary *message) {
 883     UIWebView *uiWebView(MSHookIvar<UIWebView *>(self, "uiWebView"));
 884     if ([uiWebView respondsToSelector:@selector(webView:addMessageToConsole:)])
 885         [uiWebView webView:view addMessageToConsole:message];
 886 }
 887
 888 static void $UIWebViewWebViewDelegate$webView$didClearWindowObject$forFrame$(UIWebViewWebViewDelegate *self, SEL sel, WebView *view, WebScriptObject *window, WebFrame *frame) {
 889     UIWebView *uiWebView(MSHookIvar<UIWebView *>(self, "uiWebView"));
 890     if ([uiWebView respondsToSelector:@selector(webView:didClearWindowObject:forFrame:)])
 891         [uiWebView webView:view didClearWindowObject:window forFrame:frame];
 892 }
 893
 894 + (void) initialize {
 895     if (Class $UIWebViewWebViewDelegate = objc_getClass("UIWebViewWebViewDelegate")) {
 896         class_addMethod($UIWebViewWebViewDelegate, @selector(webView:addMessageToConsole:), (IMP) &$UIWebViewWebViewDelegate$webView$addMessageToConsole$, "v16@0:4@8@12");
 897         class_addMethod($UIWebViewWebViewDelegate, @selector(webView:didClearWindowObject:forFrame:), (IMP) &$UIWebViewWebViewDelegate$webView$didClearWindowObject$forFrame$, "v20@0:4@8@12@16");
 898     }
 899
 900     if (float *_UIScrollViewDecelerationRateNormal = reinterpret_cast<float *>(dlsym(RTLD_DEFAULT, "UIScrollViewDecelerationRateNormal")))
 901         CYScrollViewDecelerationRateNormal = *_UIScrollViewDecelerationRateNormal;
 902     else // XXX: this actually might be fast on some older systems: we should look into this
 903         CYScrollViewDecelerationRateNormal = 0.998;
 904
 905     iOS4 = kCFCoreFoundationVersionNumber >= 550.32;
 906     iOS32 = !iOS4 && kCFCoreFoundationVersionNumber >= 478.61;
 907
 908     int maxproc;
 909     size_t size(sizeof(maxproc));
 910     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
 911         NSLog(@"sysctlbyname(\"kern.maxproc\", ?)");
 912     else if (maxproc < 72) {
 913         maxproc = 72;
 914         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
 915             NSLog(@"sysctlbyname(\"kern.maxproc\", #)");
 916     }
 917
 918     apr_initialize();
 919
 920     [NSURLProtocol registerClass:[CydgetURLProtocol class]];
 921     [WebView registerURLSchemeAsLocal:@"cydget"];
 922
 923     [NSURLProtocol registerClass:[CydgetCGIURLProtocol class]];
 924     [WebView registerURLSchemeAsLocal:@"cydget-cgi"];
 925
 926     MSImageRef JavaScriptCore(MSGetImageByName("/System/Library/PrivateFrameworks/JavaScriptCore.framework/JavaScriptCore"));
 927     MSImageRef WebCore(MSGetImageByName("/System/Library/PrivateFrameworks/WebCore.framework/WebCore"));
 928
 929     if (!iOS4) {
 930         void (*_ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE)(JSC::SourceCode **, JSC::JSGlobalData *, int *, JSC::UString *);
 931         dlset(_ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE, "_ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE");
 932         if (_ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE != NULL)
 933             MSHookFunction(_ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE, MSHake(_ZN3JSC6Parser5parseEPNS_12JSGlobalDataEPiPNS_7UStringE));
 934     }
 935
 936     struct nlist nl[9];
 937     memset(nl, 0, sizeof(nl));
 938
 939     nl[0].n_un.n_name = (char *) "__ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE";
 940
 941     nl[1].n_un.n_name = (char *) "__ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi";
 942
 943     nl[2].n_un.n_name = (char *) "__ZN7WebCore12CachedScript6scriptEv";
 944     nl[3].n_un.n_name = (char *) "__ZNK7WebCore20StringSourceProvider6sourceEv";
 945
 946     nl[4].n_un.n_name = (char *) "__ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i";
 947     nl[5].n_un.n_name = (char *) "__ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE";
 948
 949     nl[6].n_un.n_name = (char *) "__ZN7WebCore6String6appendEPKtj";
 950     nl[7].n_un.n_name = (char *) "__ZN7WebCore6String8truncateEj";
 951
 952     nlist("/System/Library/PrivateFrameworks/WebCore.framework/WebCore", nl);
 953
 954     bool (*_ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE)(const WebCore::String &);
 955     nlset(_ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE, nl, 0);
 956     if (_ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE == NULL)
 957         MSHookSymbol(_ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE, "__ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKN3WTF6StringE", WebCore);
 958     if (_ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE != NULL)
 959         MSHookFunction(_ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE, MSHake(_ZN7WebCore16MIMETypeRegistry29isSupportedJavaScriptMIMETypeERKNS_6StringE));
 960
 961     void (*_ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi)(void *, const WebCore::String &, const WebCore::KURL &, int);
 962     nlset(_ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi, nl, 1);
 963     if (_ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi != NULL)
 964         MSHookFunction(_ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi, MSHake(_ZN7WebCore16ScriptSourceCodeC2ERKNS_6StringERKNS_4KURLEi));
 965
 966     if (iOS4) {
 967         const WebCore::String &(*_ZN7WebCore12CachedScript6scriptEv)(void *);
 968         nlset(_ZN7WebCore12CachedScript6scriptEv, nl, 2);
 969         if (_ZN7WebCore12CachedScript6scriptEv != NULL)
 970             MSHookFunction(_ZN7WebCore12CachedScript6scriptEv, MSHake(_ZN7WebCore12CachedScript6scriptEv));
 971     }
 972
 973     State (*_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i)(void *, const WebCore::String &, State, const WebCore::String &, int);
 974     nlset(_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i, nl, 4);
 975     if (_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i != NULL)
 976         MSHookFunction(_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i, MSHake(_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_6StringENS0_5StateES3_i));
 977
 978     if (iOS4) {
 979         State (*_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE)(void *, void *, State);
 980         nlset(_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE, nl, 5);
 981         if (_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE != NULL)
 982             MSHookFunction(_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE, MSHake(_ZN7WebCore13HTMLTokenizer15scriptExecutionERKNS_16ScriptSourceCodeENS0_5StateE));
 983     }
 984
 985     nlset(_ZN7WebCore6String6appendEPKtj, nl, 6);
 986     nlset(_ZN7WebCore6String8truncateEj, nl, 7);
 987
 988     void (*_ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionINS1_14OneBasedNumberEEE)(void *, const WebCore::String &, const WebCore::KURL &, void *);
 989     msset(_ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionINS1_14OneBasedNumberEEE, WebCore);
 990     if (_ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionINS1_14OneBasedNumberEEE != NULL)
 991         MSHookFunction(_ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionINS1_14OneBasedNumberEEE, MSHake(_ZN7WebCore16ScriptSourceCodeC2ERKN3WTF6StringERKNS_4KURLERKNS1_12TextPositionINS1_14OneBasedNumberEEE));
 992
 993     void (*_ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionINS1_14OneBasedNumberEEENS0_17LegacyTypeSupportE)(void *, void *, int);
 994     msset(_ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionINS1_14OneBasedNumberEEENS0_17LegacyTypeSupportE, WebCore);
 995     if (_ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionINS1_14OneBasedNumberEEENS0_17LegacyTypeSupportE != NULL)
 996         MSHookFunction(_ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionINS1_14OneBasedNumberEEENS0_17LegacyTypeSupportE, MSHake(_ZN7WebCore13ScriptElement13prepareScriptERKN3WTF12TextPositionINS1_14OneBasedNumberEEENS0_17LegacyTypeSupportE));
 997
 998     msset(_ZNK7WebCore13ScriptElement21isScriptTypeSupportedENS0_17LegacyTypeSupportE, WebCore);
 999
1000     void (*_ZN7WebCore13ScriptElement13executeScriptERKNS_16ScriptSourceCodeE)(void *, void *);
1001     msset(_ZN7WebCore13ScriptElement13executeScriptERKNS_16ScriptSourceCodeE, WebCore);
1002     if (_ZN7WebCore13ScriptElement13executeScriptERKNS_16ScriptSourceCodeE != NULL)
1003         MSHookFunction(_ZN7WebCore13ScriptElement13executeScriptERKNS_16ScriptSourceCodeE, MSHake(_ZN7WebCore13ScriptElement13executeScriptERKNS_16ScriptSourceCodeE));
1004
1005     if (_ZN7WebCore6String6appendEPKtj == NULL)
1006         msset(_ZN7WebCore6String6appendEPKtj, JavaScriptCore);
1007     if (_ZN7WebCore6String6appendEPKtj == NULL)
1008         MSHookSymbol(_ZN7WebCore6String6appendEPKtj, "__ZN3WTF6String6appendEPKtj", JavaScriptCore);
1009
1010     if (_ZN7WebCore6String8truncateEj == NULL)
1011         msset(_ZN7WebCore6String8truncateEj, JavaScriptCore);
1012     if (_ZN7WebCore6String8truncateEj == NULL)
1013         MSHookSymbol(_ZN7WebCore6String8truncateEj, "__ZN3WTF6String8truncateEj", JavaScriptCore);
1014
1015     msset(_ZNK7WebCore6String10charactersEv, WebCore);
1016
1017     msset(_ZN7WebCore6String29charactersWithNullTerminationEv, JavaScriptCore);
1018     if (_ZN7WebCore6String29charactersWithNullTerminationEv == NULL)
1019         MSHookSymbol(_ZN7WebCore6String29charactersWithNullTerminationEv, "__ZN3WTF6String29charactersWithNullTerminationEv", JavaScriptCore);
1020
1021     msset(_ZNK7WebCore6String6lengthEv, WebCore);
1022 }
1023
1024 + (id) rootViewController {
1025     return [[[self alloc] init] autorelease];
1026 }
1027
1028 - (void) loadView {
1029     [self setView:[[[WebCydgetLockScreenView alloc] init] autorelease]];
1030 }
1031
1032 - (BOOL) showAwayItems {
1033     return NO;
1034 }
1035
1036 @end
1037
1038 MSClassHook(WebView)
1039 MSMetaClassHook(WebView)
1040
1041 MSClassMessageHook0(void, WebView, enableWebThread) {
1042     if (kCFCoreFoundationVersionNumber >= 478.61)
1043         return MSOldCall();
1044
1045     NSLog(@"-[WebView enableWebThread]");
1046 }