]> git.saurik.com Git - cydia.git/blobdiff - CyteKit/WebViewController.mm
Swap awkward va_list hack for awkward switch hack.
[cydia.git] / CyteKit / WebViewController.mm
index 4d4d250ebf2359d5515efa6b0e7ecb8eac078e42..9d1866a66337cd7df1034698055763762a2823ec 100644 (file)
@@ -1,15 +1,14 @@
 #include "CyteKit/UCPlatform.h"
-#include "CyteKit/WebViewController.h"
-
-#include "CyteKit/MFMailComposeViewController-MailToURL.h"
-
-#include "iPhonePrivate.h"
 
 #include "CyteKit/IndirectDelegate.h"
 #include "CyteKit/Localize.h"
-#include "CyteKit/WebViewController.h"
-#include "CyteKit/PerlCompatibleRegEx.hpp"
+#include "CyteKit/MFMailComposeViewController-MailToURL.h"
+#include "CyteKit/RegEx.hpp"
 #include "CyteKit/WebThreadLocked.hpp"
+#include "CyteKit/WebViewController.h"
+
+#include "iPhonePrivate.h"
+#include <Menes/ObjectHandle.h>
 
 //#include <QuartzCore/CALayer.h>
 // XXX: fix the minimum requirement
@@ -17,18 +16,11 @@ extern NSString * const kCAFilterNearest;
 
 #include <WebCore/WebCoreThread.h>
 
-#import <WebKit/WebKitErrors.h>
-#import <WebKit/WebPreferences.h>
-
-#include <WebKit/DOMCSSPrimitiveValue.h>
-#include <WebKit/DOMCSSStyleDeclaration.h>
-#include <WebKit/DOMDocument.h>
-#include <WebKit/DOMHTMLBodyElement.h>
-#include <WebKit/DOMRGBColor.h>
-
 #include <dlfcn.h>
 #include <objc/runtime.h>
 
+#include "Substrate.hpp"
+
 #define ForSaurik 0
 #define DefaultTimeout_ 120.0
 
@@ -38,14 +30,15 @@ extern NSString * const kCAFilterNearest;
 
 #define lprintf(args...) fprintf(stderr, args)
 
+JSValueRef (*$JSObjectCallAsFunction)(JSContextRef, JSObjectRef, JSObjectRef, size_t, const JSValueRef[], JSValueRef *);
+
 // XXX: centralize these special class things to some file or mechanism?
 static Class $MFMailComposeViewController;
 
 float CYScrollViewDecelerationRateNormal;
 
-@interface WebView (Apple)
-- (void) _setLayoutInterval:(float)interval;
-- (void) _setAllowsMessaging:(BOOL)allows;
+@interface WebFrame (Cydia)
+- (void) cydia$updateHeight;
 @end
 
 @implementation WebFrame (Cydia)
@@ -54,11 +47,74 @@ float CYScrollViewDecelerationRateNormal;
     return [NSString stringWithFormat:@"<%s: %p, %@>", class_getName([self class]), self, [[[([self provisionalDataSource] ?: [self dataSource]) request] URL] absoluteString]];
 }
 
+- (void) cydia$updateHeight {
+    [[[self frameElement] style]
+        setProperty:@"height"
+        value:[NSString stringWithFormat:@"%dpx",
+            [[[self DOMDocument] body] scrollHeight]]
+        priority:nil];
+}
+
 @end
 
+// Diversion {{{
+static _H<NSMutableSet> Diversions_;
+
+@implementation Diversion {
+    RegEx pattern_;
+    _H<NSString> key_;
+    _H<NSString> format_;
+}
+
+- (id) initWithFrom:(NSString *)from to:(NSString *)to {
+    if ((self = [super init]) != nil) {
+        pattern_ = [from UTF8String];
+        key_ = from;
+        format_ = to;
+    } return self;
+}
+
+- (NSString *) divert:(NSString *)url {
+    return !pattern_(url) ? nil : pattern_->*format_;
+}
+
++ (NSURL *) divertURL:(NSURL *)url {
+  divert:
+    NSString *href([url absoluteString]);
+
+    for (Diversion *diversion in (id) Diversions_)
+        if (NSString *diverted = [diversion divert:href]) {
+#if !ForRelease
+            NSLog(@"div: %@", diverted);
+#endif
+            url = [NSURL URLWithString:diverted];
+            goto divert;
+        }
+
+    return url;
+}
+
+- (NSString *) key {
+    return key_;
+}
+
+- (NSUInteger) hash {
+    return [key_ hash];
+}
+
+- (BOOL) isEqual:(Diversion *)object {
+    return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
+}
+
+@end
+// }}}
 /* Indirect Delegate {{{ */
 @implementation IndirectDelegate
 
+- (id) delegate {
+    return delegate_;
+}
+
 - (void) setDelegate:(id)delegate {
     delegate_ = delegate;
 }
@@ -82,7 +138,7 @@ float CYScrollViewDecelerationRateNormal;
     // XXX: WebThreadCreateNSInvocation returns nil
 
 #if ShowInternals
-    fprintf(stderr, "[%s]R?%s\n", class_getName(self->isa), sel_getName(sel));
+    fprintf(stderr, "[%s]R?%s\n", class_getName(object_getClass(self)), sel_getName(sel));
 #endif
 
     return delegate_ == nil ? NO : [delegate_ respondsToSelector:sel];
@@ -93,7 +149,7 @@ float CYScrollViewDecelerationRateNormal;
         return method;
 
 #if ShowInternals
-    fprintf(stderr, "[%s]S?%s\n", class_getName(self->isa), sel_getName(sel));
+    fprintf(stderr, "[%s]S?%s\n", class_getName(object_getClass(self)), sel_getName(sel));
 #endif
 
     if (delegate_ != nil)
@@ -113,7 +169,43 @@ float CYScrollViewDecelerationRateNormal;
 @end
 /* }}} */
 
-@implementation CyteWebViewController
+@implementation CyteWebViewController {
+    _H<CyteWebView, 1> webview_;
+    _transient UIScrollView *scroller_;
+
+    _H<UIActivityIndicatorView> indicator_;
+    _H<IndirectDelegate, 1> indirect_;
+    _H<NSURLAuthenticationChallenge> challenge_;
+
+    bool error_;
+    _H<NSURLRequest> request_;
+    bool ready_;
+
+    _transient NSNumber *sensitive_;
+    _H<NSURL> appstore_;
+
+    _H<NSString> title_;
+    _H<NSMutableSet> loading_;
+
+    _H<NSMutableSet> registered_;
+    _H<NSTimer> timer_;
+
+    // XXX: NSString * or UIImage *
+    _H<NSObject> custom_;
+    _H<NSString> style_;
+
+    _H<WebScriptObject> function_;
+
+    float width_;
+    Class class_;
+
+    _H<UIBarButtonItem> reloaditem_;
+    _H<UIBarButtonItem> loadingitem_;
+
+    bool visible_;
+    bool hidesNavigationBar_;
+    bool allowsNavigationAction_;
+}
 
 #if ShowInternals
 #include "CyteKit/UCInternal.h"
@@ -122,13 +214,23 @@ float CYScrollViewDecelerationRateNormal;
 + (void) _initialize {
     [WebPreferences _setInitialDefaultTextEncodingToSystemEncoding];
 
+    void *js(NULL);
+    if (js == NULL)
+        js = dlopen("/System/Library/Frameworks/JavaScriptCore.framework/JavaScriptCore", RTLD_GLOBAL | RTLD_LAZY);
+    if (js == NULL)
+        js = dlopen("/System/Library/PrivateFrameworks/JavaScriptCore.framework/JavaScriptCore", RTLD_GLOBAL | RTLD_LAZY);
+    if (js != NULL)
+        $JSObjectCallAsFunction = reinterpret_cast<JSValueRef (*)(JSContextRef, JSObjectRef, JSObjectRef, size_t, const JSValueRef[], JSValueRef *)>(dlsym(js, "JSObjectCallAsFunction"));
+
     dlopen("/System/Library/Frameworks/MessageUI.framework/MessageUI", RTLD_GLOBAL | RTLD_LAZY);
     $MFMailComposeViewController = objc_getClass("MFMailComposeViewController");
 
-    if (float *_UIScrollViewDecelerationRateNormal = reinterpret_cast<float *>(dlsym(RTLD_DEFAULT, "UIScrollViewDecelerationRateNormal")))
+    if (CGFloat *_UIScrollViewDecelerationRateNormal = reinterpret_cast<CGFloat *>(dlsym(RTLD_DEFAULT, "UIScrollViewDecelerationRateNormal")))
         CYScrollViewDecelerationRateNormal = *_UIScrollViewDecelerationRateNormal;
     else // XXX: this actually might be fast on some older systems: we should look into this
         CYScrollViewDecelerationRateNormal = 0.998;
+
+    Diversions_ = [NSMutableSet setWithCapacity:0];
 }
 
 - (bool) retainsNetworkActivityIndicator {
@@ -140,7 +242,7 @@ float CYScrollViewDecelerationRateNormal;
         [loading_ removeAllObjects];
 
         if ([self retainsNetworkActivityIndicator])
-            [delegate_ releaseNetworkActivityIndicator];
+            [self.delegate releaseNetworkActivityIndicator];
     }
 }
 
@@ -162,16 +264,28 @@ float CYScrollViewDecelerationRateNormal;
     return (CyteWebView *) [self view];
 }
 
+- (CyteWebViewController *) indirect {
+    return (CyteWebViewController *) (IndirectDelegate *) indirect_;
+}
+
++ (void) addDiversion:(Diversion *)diversion {
+    [Diversions_ addObject:diversion];
+}
+
 - (NSURL *) URLWithURL:(NSURL *)url {
-    return url;
+    return [Diversion divertURL:url];
 }
 
-- (NSURLRequest *) requestWithURL:(NSURL *)url cachePolicy:(NSURLRequestCachePolicy)policy {
-    return [NSURLRequest
+- (NSURLRequest *) requestWithURL:(NSURL *)url cachePolicy:(NSURLRequestCachePolicy)policy referrer:(NSString *)referrer {
+    NSMutableURLRequest *request([NSMutableURLRequest
         requestWithURL:[self URLWithURL:url]
         cachePolicy:policy
         timeoutInterval:DefaultTimeout_
-    ];
+    ]);
+
+    [request setValue:referrer forHTTPHeaderField:@"Referer"];
+
+    return request;
 }
 
 - (void) setRequest:(NSURLRequest *)request {
@@ -179,12 +293,20 @@ float CYScrollViewDecelerationRateNormal;
     request_ = request;
 }
 
+- (NSURLRequest *) request {
+    return request_;
+}
+
 - (void) setURL:(NSURL *)url {
-    [self setRequest:[self requestWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy]];
+    [self setURL:url withReferrer:nil];
+}
+
+- (void) setURL:(NSURL *)url withReferrer:(NSString *)referrer {
+    [self setRequest:[self requestWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy referrer:referrer]];
 }
 
 - (void) loadURL:(NSURL *)url cachePolicy:(NSURLRequestCachePolicy)policy {
-    [self loadRequest:[self requestWithURL:url cachePolicy:policy]];
+    [self loadRequest:[self requestWithURL:url cachePolicy:policy referrer:nil]];
 }
 
 - (void) loadURL:(NSURL *)url {
@@ -212,7 +334,7 @@ float CYScrollViewDecelerationRateNormal;
 
     request_ = request;
 
-    if ([request_ HTTPBody] == nil && [request_ HTTPBodyStream] == nil)
+    if (cache || [request_ HTTPBody] == nil && [request_ HTTPBodyStream] == nil)
         [self loadRequest:request_];
     else {
         UIAlertView *alert = [[[UIAlertView alloc]
@@ -230,10 +352,6 @@ float CYScrollViewDecelerationRateNormal;
     }
 }
 
-- (void) reloadURL {
-    [self reloadURLWithCache:YES];
-}
-
 - (void) reloadData {
     [super reloadData];
 
@@ -371,11 +489,20 @@ float CYScrollViewDecelerationRateNormal;
     }
 }
 
-- (void) pushRequest:(NSURLRequest *)request asPop:(bool)pop {
+- (void) pushRequest:(NSURLRequest *)request forAction:(NSDictionary *)action asPop:(bool)pop {
+    WebFrame *frame(nil);
+    if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
+        frame = [WebActionElement objectForKey:@"WebElementFrame"];
+    if (frame == nil)
+        frame = [[[[self webView] _documentView] webView] mainFrame];
+
+    WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
+    NSString *referrer([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString]);
+
     NSURL *url([request URL]);
 
     // XXX: filter to internal usage?
-    CyteViewController *page([delegate_ pageForURL:url forExternal:NO]);
+    CyteViewController *page([self.delegate pageForURL:url forExternal:NO withReferrer:referrer]);
 
     if (page == nil) {
         CyteWebViewController *browser([[[class_ alloc] init] autorelease]);
@@ -383,7 +510,8 @@ float CYScrollViewDecelerationRateNormal;
         page = browser;
     }
 
-    [page setDelegate:delegate_];
+    [page setDelegate:self.delegate];
+    [page setPageColor:self.pageColor];
 
     if (!pop) {
         [[self navigationItem] setTitle:title_];
@@ -392,7 +520,7 @@ float CYScrollViewDecelerationRateNormal;
     } else {
         UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
 
-        [navigation setDelegate:delegate_];
+        [navigation setDelegate:self.delegate];
 
         [[page navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
             initWithTitle:UCLocalize("CLOSE")
@@ -408,10 +536,10 @@ float CYScrollViewDecelerationRateNormal;
 // CyteWebViewDelegate {{{
 - (void) webView:(WebView *)view addMessageToConsole:(NSDictionary *)message {
 #if LogMessages
-    static Pcre irritating("^(?"
+    static RegEx irritating("(?"
         ":" "The page at .* displayed insecure content from .*\\."
         "|" "Unsafe JavaScript attempt to access frame with URL .* from frame with URL .*\\. Domains, protocols and ports must match\\."
-    ")\\n$");
+    ")\\n");
 
     if (NSString *data = [message objectForKey:@"message"])
         if (irritating(data))
@@ -423,16 +551,45 @@ float CYScrollViewDecelerationRateNormal;
 
 - (void) webView:(WebView *)view decidePolicyForNavigationAction:(NSDictionary *)action request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
 #if LogBrowser
-    NSLog(@"decidePolicyForNavigationAction:%@ request:%@ frame:%@", action, request, frame);
+    NSLog(@"decidePolicyForNavigationAction:%@ request:%@ %@ frame:%@", action, request, [request allHTTPHeaderFields], frame);
 #endif
 
+    NSURL *url(request == nil ? nil : [request URL]);
+    NSString *scheme([[url scheme] lowercaseString]);
+    NSString *absolute([[url absoluteString] lowercaseString]);
+
+    if (
+        [scheme isEqualToString:@"itms"] ||
+        [scheme isEqualToString:@"itmss"] ||
+        [scheme isEqualToString:@"itms-apps"] ||
+        [scheme isEqualToString:@"itms-appss"] ||
+        [absolute hasPrefix:@"http://itunes.apple.com/"] ||
+        [absolute hasPrefix:@"https://itunes.apple.com/"] ||
+    false) {
+        appstore_ = url;
+
+        UIAlertView *alert = [[[UIAlertView alloc]
+            initWithTitle:UCLocalize("APP_STORE_REDIRECT")
+            message:nil
+            delegate:self
+            cancelButtonTitle:UCLocalize("CANCEL")
+            otherButtonTitles:
+                UCLocalize("ALLOW"),
+            nil
+        ] autorelease];
+
+        [alert setContext:@"itmsappss"];
+        [alert show];
+
+        [listener ignore];
+        return;
+    }
+
     if ([frame parentFrame] == nil) {
         if (!error_) {
-            NSURL *url(request == nil ? nil : [request URL]);
-
             if (request_ != nil && ![[request_ URL] isEqual:url] && ![self allowsNavigationAction]) {
                 if (url != nil)
-                    [self pushRequest:request asPop:NO];
+                    [self pushRequest:request forAction:action asPop:NO];
                 [listener ignore];
             }
         }
@@ -440,35 +597,54 @@ float CYScrollViewDecelerationRateNormal;
 }
 
 - (void) webView:(WebView *)view didDecidePolicy:(CYWebPolicyDecision)decision forNavigationAction:(NSDictionary *)action request:(NSURLRequest *)request frame:(WebFrame *)frame {
-    if ([frame parentFrame] == nil)
-        if (decision == CYWebPolicyDecisionUse)
-            if (!error_)
-                request_ = request;
+#if LogBrowser
+    NSLog(@"didDecidePolicy:%u forNavigationAction:%@ request:%@ %@ frame:%@", decision, action, request, [request allHTTPHeaderFields], frame);
+#endif
+
+    if ([frame parentFrame] == nil) {
+        switch (decision) {
+            case CYWebPolicyDecisionIgnore:
+                if ([[request_ URL] isEqual:[request URL]])
+                    request_ = nil;
+            break;
+
+            case CYWebPolicyDecisionUse:
+                if (!error_)
+                    request_ = request;
+            break;
+
+            default:
+            break;
+        }
+    }
 }
 
-- (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
+- (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)name decisionListener:(id<WebPolicyDecisionListener>)listener {
 #if LogBrowser
-    NSLog(@"decidePolicyForNewWindowAction:%@ request:%@ newFrameName:%@", action, request, frame);
+    NSLog(@"decidePolicyForNewWindowAction:%@ request:%@ %@ newFrameName:%@", action, request, [request allHTTPHeaderFields], name);
 #endif
 
     NSURL *url([request URL]);
     if (url == nil)
         return;
 
-    if ([frame isEqualToString:@"_open"])
-        [delegate_ openURL:url];
+    if ([name isEqualToString:@"_open"])
+        [self.delegate openURL:url];
     else {
         NSString *scheme([[url scheme] lowercaseString]);
         if ([scheme isEqualToString:@"mailto"])
             [self _openMailToURL:url];
         else
-            [self pushRequest:request asPop:[frame isEqualToString:@"_popup"]];
+            [self pushRequest:request forAction:action asPop:[name isEqualToString:@"_popup"]];
     }
 
     [listener ignore];
 }
 
 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
+#if LogBrowser
+    NSLog(@"didClearWindowObject:%@ forFrame:%@", window, frame);
+#endif
 }
 
 - (void) webView:(WebView *)view didCommitLoadForFrame:(WebFrame *)frame {
@@ -477,7 +653,6 @@ float CYScrollViewDecelerationRateNormal;
 #endif
 
     if ([frame parentFrame] == nil) {
-        loaded_ = true;
     }
 }
 
@@ -505,7 +680,7 @@ float CYScrollViewDecelerationRateNormal;
 
     if ([frame parentFrame] == nil) {
         if (DOMDocument *document = [frame DOMDocument])
-            if (DOMNodeList<NSFastEnumeration> *bodies = [document getElementsByTagName:@"body"])
+            if (DOMNodeList *bodies = [document getElementsByTagName:@"body"])
                 for (DOMHTMLBodyElement *body in (id) bodies) {
                     DOMCSSStyleDeclaration *style([document getComputedStyle:body pseudoElement:nil]);
 
@@ -520,9 +695,7 @@ float CYScrollViewDecelerationRateNormal;
                             float blue([[rgb blue] getFloatValue:DOM_CSS_NUMBER]);
                             float alpha([[rgb alpha] getFloatValue:DOM_CSS_NUMBER]);
 
-                            if (red == 0xc7 && green == 0xce && blue == 0xd5)
-                                uic = [UIColor pinStripeColor];
-                            else if (alpha != 0)
+                            if (alpha == 1)
                                 uic = [UIColor
                                     colorWithRed:(red / 255)
                                     green:(green / 255)
@@ -532,7 +705,8 @@ float CYScrollViewDecelerationRateNormal;
                         }
                     }
 
-                    [scroller_ setBackgroundColor:(uic ?: [UIColor clearColor])];
+                    [super setPageColor:uic];
+                    [scroller_ setBackgroundColor:self.pageColor];
                     break;
                 }
     }
@@ -562,6 +736,9 @@ float CYScrollViewDecelerationRateNormal;
         style_ = nil;
         function_ = nil;
 
+        [registered_ removeAllObjects];
+        timer_ = nil;
+
         allowsNavigationAction_ = true;
 
         [self setHidesNavigationBar:NO];
@@ -575,6 +752,49 @@ float CYScrollViewDecelerationRateNormal;
     [self _didStartLoading];
 }
 
+- (void) webView:(WebView *)view resource:(id)identifier didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge fromDataSource:(WebDataSource *)source {
+    challenge_ = [challenge retain];
+
+    NSURLProtectionSpace *space([challenge protectionSpace]);
+    NSString *realm([space realm]);
+    if (realm == nil)
+        realm = @"";
+
+    UIAlertView *alert = [[[UIAlertView alloc]
+        initWithTitle:realm
+        message:nil
+        delegate:self
+        cancelButtonTitle:UCLocalize("CANCEL")
+        otherButtonTitles:UCLocalize("LOGIN"), nil
+    ] autorelease];
+
+    [alert setContext:@"challenge"];
+    [alert setNumberOfRows:1];
+
+    [alert addTextFieldWithValue:@"" label:UCLocalize("USERNAME")];
+    [alert addTextFieldWithValue:@"" label:UCLocalize("PASSWORD")];
+
+    UITextField *username([alert textFieldAtIndex:0]); {
+        NSObject<UITextInputTraits> *traits([username textInputTraits]);
+        [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
+        [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
+        [traits setKeyboardType:UIKeyboardTypeASCIICapable];
+        [traits setReturnKeyType:UIReturnKeyNext];
+    }
+
+    UITextField *password([alert textFieldAtIndex:1]); {
+        NSObject<UITextInputTraits> *traits([password textInputTraits]);
+        [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
+        [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
+        [traits setKeyboardType:UIKeyboardTypeASCIICapable];
+        // XXX: UIReturnKeyDone
+        [traits setReturnKeyType:UIReturnKeyNext];
+        [traits setSecureTextEntry:YES];
+    }
+
+    [alert show];
+}
+
 - (NSURLRequest *) webView:(WebView *)view resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
 #if LogBrowser
     NSLog(@"resource:%@ willSendRequest:%@ redirectResponse:%@ fromDataSource:%@", identifier, request, response, source);
@@ -583,6 +803,14 @@ float CYScrollViewDecelerationRateNormal;
     return request;
 }
 
+- (NSURLRequest *) webThreadWebView:(WebView *)view resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
+#if LogBrowser
+    NSLog(@"resource:%@ willSendRequest:%@ redirectResponse:%@ fromDataSource:%@", identifier, request, response, source);
+#endif
+
+    return request;
+}
+
 - (bool) webView:(WebView *)view shouldRunJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
     return [self _allowJavaScriptPanel];
 }
@@ -601,7 +829,7 @@ float CYScrollViewDecelerationRateNormal;
 // }}}
 
 - (void) close {
-    [[[self navigationController] parentViewController] dismissModalViewControllerAnimated:YES];
+    [[[self navigationController] parentOrPresentingViewController] dismissModalViewControllerAnimated:YES];
 }
 
 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
@@ -622,25 +850,26 @@ float CYScrollViewDecelerationRateNormal;
     } else if ([context isEqualToString:@"challenge"]) {
         id<NSURLAuthenticationChallengeSender> sender([challenge_ sender]);
 
-        switch (button) {
-            case 1: {
-                NSString *username([[alert textFieldAtIndex:0] text]);
-                NSString *password([[alert textFieldAtIndex:1] text]);
-
-                NSURLCredential *credential([NSURLCredential credentialWithUser:username password:password persistence:NSURLCredentialPersistenceForSession]);
+        if (button == [alert cancelButtonIndex])
+            [sender cancelAuthenticationChallenge:challenge_];
+        else if (button == [alert firstOtherButtonIndex]) {
+            NSString *username([[alert textFieldAtIndex:0] text]);
+            NSString *password([[alert textFieldAtIndex:1] text]);
 
-                [sender useCredential:credential forAuthenticationChallenge:challenge_];
-            } break;
+            NSURLCredential *credential([NSURLCredential credentialWithUser:username password:password persistence:NSURLCredentialPersistenceForSession]);
 
-            case 2:
-                [sender cancelAuthenticationChallenge:challenge_];
-            break;
-
-            _nodefault
+            [sender useCredential:credential forAuthenticationChallenge:challenge_];
         }
 
         challenge_ = nil;
 
+        [alert dismissWithClickedButtonIndex:-1 animated:YES];
+    } else if ([context isEqualToString:@"itmsappss"]) {
+        if (button == [alert cancelButtonIndex]) {
+        } else if (button == [alert firstOtherButtonIndex]) {
+            [self.delegate openURL:appstore_];
+        }
+
         [alert dismissWithClickedButtonIndex:-1 animated:YES];
     } else if ([context isEqualToString:@"submit"]) {
         if (button == [alert cancelButtonIndex]) {
@@ -667,9 +896,9 @@ float CYScrollViewDecelerationRateNormal;
 
 - (UIBarButtonItem *) customButton {
     if (custom_ == nil)
+        return [self rightButton];
+    else if ((/*clang:*/id) custom_ == [NSNull null])
         return nil;
-    else if (custom_ == [NSNull null])
-        return (UIBarButtonItem *) [NSNull null];
 
     return [[[UIBarButtonItem alloc]
         initWithTitle:static_cast<NSString *>(custom_.operator NSObject *())
@@ -685,7 +914,7 @@ float CYScrollViewDecelerationRateNormal;
         return nil;
 
     if (UINavigationController *navigation = [self navigationController])
-        if ([[navigation parentViewController] modalViewController] == navigation)
+        if ([[navigation parentOrPresentingViewController] modalViewController] == navigation)
             return [[[UIBarButtonItem alloc]
                 initWithTitle:UCLocalize("CLOSE")
                 style:UIBarButtonItemStylePlain
@@ -722,14 +951,7 @@ float CYScrollViewDecelerationRateNormal;
         [self applyLoadingTitle];
     } else {
         [indicator_ stopAnimating];
-
-        UIBarButtonItem *button([self customButton]);
-        if (button == nil)
-            button = [self rightButton];
-        else if (button == (UIBarButtonItem *) [NSNull null])
-            button = nil;
-
-        [[self navigationItem] setRightBarButtonItem:button animated:YES];
+        [[self navigationItem] setRightBarButtonItem:[self customButton] animated:YES];
     }
 }
 
@@ -744,7 +966,7 @@ float CYScrollViewDecelerationRateNormal;
         return;
 
     if ([self retainsNetworkActivityIndicator])
-        [delegate_ retainNetworkActivityIndicator];
+        [self.delegate retainNetworkActivityIndicator];
 
     [self didStartLoading];
 }
@@ -761,7 +983,7 @@ float CYScrollViewDecelerationRateNormal;
     [[self navigationItem] setTitle:title_];
 
     if ([self retainsNetworkActivityIndicator])
-        [delegate_ releaseNetworkActivityIndicator];
+        [self.delegate releaseNetworkActivityIndicator];
 
     [self didFinishLoading];
 }
@@ -775,9 +997,12 @@ float CYScrollViewDecelerationRateNormal;
         width_ = width;
         class_ = _class;
 
+        [super setPageColor:nil];
+
         allowsNavigationAction_ = true;
 
         loading_ = [NSMutableSet setWithCapacity:5];
+        registered_ = [NSMutableSet setWithCapacity:5];
         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
 
         reloaditem_ = [[[UIBarButtonItem alloc]
@@ -788,14 +1013,24 @@ float CYScrollViewDecelerationRateNormal;
         ] autorelease];
 
         loadingitem_ = [[[UIBarButtonItem alloc]
-            initWithTitle:@" "
+            initWithTitle:(kCFCoreFoundationVersionNumber >= 800 ? @"       " : @" ")
             style:UIBarButtonItemStylePlain
             target:self
-            action:@selector(reloadButtonClicked)
+            action:@selector(customButtonClicked)
         ] autorelease];
 
-        indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite] autorelease];
-        [indicator_ setFrame:CGRectMake(15, 5, [indicator_ frame].size.width, [indicator_ frame].size.height)];
+        UIActivityIndicatorViewStyle style;
+        float left;
+        if (kCFCoreFoundationVersionNumber >= 800) {
+            style = UIActivityIndicatorViewStyleGray;
+            left = 7;
+        } else {
+            style = UIActivityIndicatorViewStyleWhite;
+            left = 15;
+        }
+
+        indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:style] autorelease];
+        [indicator_ setFrame:CGRectMake(left, 5, [indicator_ frame].size.width, [indicator_ frame].size.height)];
         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
 
         [self applyLeftButton];
@@ -803,8 +1038,13 @@ float CYScrollViewDecelerationRateNormal;
     } return self;
 }
 
+static _H<NSString> UserAgent_;
++ (void) setApplicationNameForUserAgent:(NSString *)userAgent {
+    UserAgent_ = userAgent;
+}
+
 - (NSString *) applicationNameForUserAgent {
-    return nil;
+    return UserAgent_;
 }
 
 - (void) loadView {
@@ -826,11 +1066,6 @@ float CYScrollViewDecelerationRateNormal;
     // XXX: I think this improves scrolling; the hardcoded-ness sucks
     [document setTileSize:CGSizeMake(320, 500)];
 
-    [document setBackgroundColor:[UIColor clearColor]];
-
-    // XXX: this is terribly (too?) expensive
-    [document setDrawsBackground:NO];
-
     WebView *webview([document webView]);
     WebPreferences *preferences([webview preferences]);
 
@@ -841,8 +1076,10 @@ float CYScrollViewDecelerationRateNormal;
         [preferences _setLayoutInterval:0];
 
     [preferences setCacheModel:WebCacheModelDocumentBrowser];
-    [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
-    [preferences setOfflineWebApplicationCacheEnabled:YES];
+    [preferences setJavaScriptCanOpenWindowsAutomatically:NO];
+
+    if ([preferences respondsToSelector:@selector(setOfflineWebApplicationCacheEnabled:)])
+        [preferences setOfflineWebApplicationCacheEnabled:YES];
 
     if (NSString *agent = [self applicationNameForUserAgent])
         [webview setApplicationNameForUserAgent:agent];
@@ -883,8 +1120,11 @@ float CYScrollViewDecelerationRateNormal;
         //[scroller setAllowsRubberBanding:YES];
     }
 
+    [webview_ setOpaque:NO];
+    [webview_ setBackgroundColor:nil];
+
     [scroller_ setFixedBackgroundPattern:YES];
-    [scroller_ setBackgroundColor:[UIColor clearColor]];
+    [scroller_ setBackgroundColor:self.pageColor];
     [scroller_ setClipsSubviews:YES];
 
     [scroller_ setBounces:YES];
@@ -893,11 +1133,13 @@ float CYScrollViewDecelerationRateNormal;
 
     [self setViewportWidth:width_];
 
-    UITableView *table([[[UITableView alloc] initWithFrame:[webview_ bounds] style:UITableViewStyleGrouped] autorelease]);
-    [table setScrollsToTop:NO];
-    [webview_ insertSubview:table atIndex:0];
+    if ([[UIColor groupTableViewBackgroundColor] isEqual:[UIColor clearColor]]) {
+        UITableView *table([[[UITableView alloc] initWithFrame:[webview_ bounds] style:UITableViewStyleGrouped] autorelease]);
+        [table setScrollsToTop:NO];
+        [webview_ insertSubview:table atIndex:0];
+        [table setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
+    }
 
-    [table setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
     [webview_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 
     ready_ = false;
@@ -932,19 +1174,38 @@ float CYScrollViewDecelerationRateNormal;
     } return self;
 }
 
++ (void) _lockJavaScript:(WebPreferences *)preferences {
+    WebThreadLocked lock;
+    [preferences setJavaScriptCanOpenWindowsAutomatically:NO];
+}
+
 - (void) callFunction:(WebScriptObject *)function {
     WebThreadLocked lock;
 
     WebView *webview([[[self webView] _documentView] webView]);
-    WebFrame *frame([webview mainFrame]);
+    WebPreferences *preferences([webview preferences]);
+
+    [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
+    if ([webview respondsToSelector:@selector(_preferencesChanged:)])
+        [webview _preferencesChanged:preferences];
+    else
+        [webview _preferencesChangedNotification:[NSNotification notificationWithName:@"" object:preferences]];
 
+    WebFrame *frame([webview mainFrame]);
     JSGlobalContextRef context([frame globalContext]);
+
     JSObjectRef object([function JSObject]);
-    JSObjectCallAsFunction(context, object, NULL, 0, NULL, NULL);
+    if ($JSObjectCallAsFunction != NULL)
+        ($JSObjectCallAsFunction)(context, object, NULL, 0, NULL, NULL);
+
+    // XXX: the JavaScript code submits a form, which seems to happen asynchronously
+    NSObject *target([CyteWebViewController class]);
+    [NSObject cancelPreviousPerformRequestsWithTarget:target selector:@selector(_lockJavaScript:) object:preferences];
+    [target performSelector:@selector(_lockJavaScript:) withObject:preferences afterDelay:1];
 }
 
 - (void) reloadButtonClicked {
-    [self reloadURLWithCache:YES];
+    [self reloadURLWithCache:NO];
 }
 
 - (void) _customButtonClicked {
@@ -1087,4 +1348,42 @@ float CYScrollViewDecelerationRateNormal;
     [self dispatchEvent:@"CydiaViewDidDisappear"];
 }
 
+- (void) updateHeights:(NSTimer *)timer {
+    for (WebFrame *frame in (id) registered_)
+        [frame cydia$updateHeight];
+}
+
+- (void) registerFrame:(WebFrame *)frame {
+    [registered_ addObject:frame];
+
+    if (timer_ == nil)
+        timer_ = [NSTimer scheduledTimerWithTimeInterval:0.2 target:self selector:@selector(updateHeights:) userInfo:nil repeats:YES];
+}
+
 @end
+
+MSClassHook(WAKWindow)
+
+static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
+    CGSize size([[UIScreen mainScreen] bounds].size);
+    /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
+        if ([$WAKWindow hasLandscapeOrientation])
+            std::swap(size.width, size.height);*/
+    return size;
+}
+
+static struct WAKWindow$screenSize { WAKWindow$screenSize() {
+    if ($WAKWindow != NULL)
+        if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
+            method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
+} } WAKWindow$screenSize;;
+
+MSClassHook(NSUserDefaults)
+
+MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
+    if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
+        return [NSString stringWithFormat:@"%@/%@/%@", NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES).firstObject, NSBundle.mainBundle.bundleIdentifier, @"LocalStorage"];
+    return _NSUserDefaults$objectForKey$(self, _cmd, key);
+}
+
+CYHook(NSUserDefaults, objectForKey$, objectForKey:)