]> git.saurik.com Git - cydia.git/blobdiff - CyteKit/WebViewController.mm
Rewrite error handling in APT to make it saner :/.
[cydia.git] / CyteKit / WebViewController.mm
index 39103fb58e020608649a5c26846fe2d2459cbef1..83c8e91edc63190142371602d31fd5d70c0cae65 100644 (file)
@@ -5,9 +5,10 @@
 
 #include "iPhonePrivate.h"
 
+#include "CyteKit/IndirectDelegate.h"
 #include "CyteKit/Localize.h"
 #include "CyteKit/WebViewController.h"
-#include "CyteKit/PerlCompatibleRegEx.hpp"
+#include "CyteKit/RegEx.hpp"
 #include "CyteKit/WebThreadLocked.hpp"
 
 //#include <QuartzCore/CALayer.h>
@@ -16,7 +17,8 @@ extern NSString * const kCAFilterNearest;
 
 #include <WebCore/WebCoreThread.h>
 
-#include <WebKit/WebPreferences.h>
+#import <WebKit/WebKitErrors.h>
+#import <WebKit/WebPreferences.h>
 
 #include <WebKit/DOMCSSPrimitiveValue.h>
 #include <WebKit/DOMCSSStyleDeclaration.h>
@@ -24,6 +26,9 @@ extern NSString * const kCAFilterNearest;
 #include <WebKit/DOMHTMLBodyElement.h>
 #include <WebKit/DOMRGBColor.h>
 
+#include <dlfcn.h>
+#include <objc/runtime.h>
+
 #define ForSaurik 0
 #define DefaultTimeout_ 120.0
 
@@ -33,41 +38,40 @@ 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;
 
-template <typename Type_>
-static inline void CYRelease(Type_ &value) {
-    if (value != nil) {
-        [value release];
-        value = nil;
-    }
-}
-
 float CYScrollViewDecelerationRateNormal;
 
-@interface WebView (Apple)
-- (void) _setLayoutInterval:(float)interval;
-- (void) _setAllowsMessaging:(BOOL)allows;
+@interface WebFrame (Cydia)
+- (void) cydia$updateHeight;
 @end
 
-@interface WebPreferences (Apple)
-+ (void) _setInitialDefaultTextEncodingToSystemEncoding;
-- (void) _setLayoutInterval:(NSInteger)interval;
-- (void) setOfflineWebApplicationCacheEnabled:(BOOL)enabled;
-@end
+@implementation WebFrame (Cydia)
 
-/* Indirect Delegate {{{ */
-@interface IndirectDelegate : NSObject {
-    _transient volatile id delegate_;
+- (NSString *) description {
+    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];
 }
 
-- (void) setDelegate:(id)delegate;
-- (id) initWithDelegate:(id)delegate;
 @end
 
+/* Indirect Delegate {{{ */
 @implementation IndirectDelegate
 
+- (id) delegate {
+    return delegate_;
+}
+
 - (void) setDelegate:(id)delegate {
     delegate_ = delegate;
 }
@@ -91,7 +95,7 @@ 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];
@@ -102,7 +106,7 @@ 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)
@@ -131,6 +135,14 @@ 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");
 
@@ -140,53 +152,68 @@ float CYScrollViewDecelerationRateNormal;
         CYScrollViewDecelerationRateNormal = 0.998;
 }
 
+- (bool) retainsNetworkActivityIndicator {
+    return true;
+}
+
+- (void) releaseNetworkActivityIndicator {
+    if ([loading_ count] != 0) {
+        [loading_ removeAllObjects];
+
+        if ([self retainsNetworkActivityIndicator])
+            [delegate_ releaseNetworkActivityIndicator];
+    }
+}
+
 - (void) dealloc {
 #if LogBrowser
     NSLog(@"[CyteWebViewController dealloc]");
 #endif
 
-    [webview_ setDelegate:nil];
-
-    [indirect_ setDelegate:nil];
-    [indirect_ release];
+    [self releaseNetworkActivityIndicator];
 
-    if (challenge_ != nil)
-        [challenge_ release];
-
-    if (title_ != nil)
-        [title_ release];
-
-    if ([loading_ count] != 0)
-        [delegate_ releaseNetworkActivityIndicator];
-    [loading_ release];
-
-    [reloaditem_ release];
-    [loadingitem_ release];
+    [super dealloc];
+}
 
-    [indicator_ release];
+- (NSString *) description {
+    return [NSString stringWithFormat:@"<%s: %p, %@>", class_getName([self class]), self, [[request_ URL] absoluteString]];
+}
 
-    [super dealloc];
+- (CyteWebView *) webView {
+    return (CyteWebView *) [self view];
 }
 
 - (NSURL *) URLWithURL:(NSURL *)url {
     return 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) setURL:(NSURL *)url {
+- (void) setRequest:(NSURLRequest *)request {
     _assert(request_ == nil);
-    request_ = [self requestWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy];
+    request_ = request;
+}
+
+- (void) setURL:(NSURL *)url {
+    [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 {
@@ -199,9 +226,10 @@ float CYScrollViewDecelerationRateNormal;
 #endif
 
     error_ = false;
+    ready_ = true;
 
     WebThreadLocked lock;
-    [webview_ loadRequest:request];
+    [[self webView] loadRequest:request];
 }
 
 - (void) reloadURLWithCache:(BOOL)cache {
@@ -213,7 +241,7 @@ 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]
@@ -231,13 +259,13 @@ float CYScrollViewDecelerationRateNormal;
     }
 }
 
-- (void) reloadURL {
-    [self reloadURLWithCache:YES];
-}
-
 - (void) reloadData {
     [super reloadData];
-    [self reloadURLWithCache:YES];
+
+    if (ready_)
+        [self dispatchEvent:@"CydiaReloadData"];
+    else
+        [self reloadURLWithCache:YES];
 }
 
 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
@@ -273,7 +301,7 @@ float CYScrollViewDecelerationRateNormal;
 }
 
 - (void) _setViewportWidth {
-    [[webview_ _documentView] setViewportSize:CGSizeMake(width_, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x10];
+    [[[self webView] _documentView] setViewportSize:CGSizeMake(width_, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x10];
 }
 
 - (void) setViewportWidth:(float)width {
@@ -297,6 +325,9 @@ float CYScrollViewDecelerationRateNormal;
     [self dismissModalViewControllerAnimated:YES];
 }
 
+- (void) _setupMail:(MFMailComposeViewController *)controller {
+}
+
 - (void) _openMailToURL:(NSURL *)url {
     if ($MFMailComposeViewController != nil && [$MFMailComposeViewController canSendMail]) {
         MFMailComposeViewController *controller([[[$MFMailComposeViewController alloc] init] autorelease]);
@@ -304,6 +335,8 @@ float CYScrollViewDecelerationRateNormal;
 
         [controller setMailToURL:url];
 
+        [self _setupMail:controller];
+
         [self presentModalViewController:controller animated:YES];
         return;
     }
@@ -338,11 +371,20 @@ float CYScrollViewDecelerationRateNormal;
 }
 
 - (void) _didFailWithError:(NSError *)error forFrame:(WebFrame *)frame {
-    [loading_ removeObject:[NSValue valueWithNonretainedObject:frame]];
+    NSValue *object([NSValue valueWithNonretainedObject:frame]);
+    if (![loading_ containsObject:object])
+        return;
+    [loading_ removeObject:object];
+
     [self _didFinishLoading];
 
-    if ([error code] == NSURLErrorCancelled)
+    if ([[error domain] isEqualToString:NSURLErrorDomain] && [error code] == NSURLErrorCancelled)
+        return;
+
+    if ([[error domain] isEqualToString:WebKitErrorDomain] && [error code] == WebKitErrorFrameLoadInterruptedByPolicyChange) {
+        request_ = nil;
         return;
+    }
 
     if ([frame parentFrame] == nil) {
         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@?%@",
@@ -354,19 +396,29 @@ 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([delegate_ pageForURL:url forExternal:NO withReferrer:referrer]);
 
     if (page == nil) {
         CyteWebViewController *browser([[[class_ alloc] init] autorelease]);
-        [browser loadRequest:request];
+        [browser setRequest:request];
         page = browser;
     }
 
     [page setDelegate:delegate_];
+    [page setPageColor:color_];
 
     if (!pop) {
         [[self navigationItem] setTitle:title_];
@@ -384,8 +436,6 @@ float CYScrollViewDecelerationRateNormal;
             action:@selector(close)
         ] autorelease]];
 
-        [delegate_ unloadData];
-
         [[self navigationController] presentModalViewController:navigation animated:YES];
     }
 }
@@ -393,7 +443,11 @@ float CYScrollViewDecelerationRateNormal;
 // CyteWebViewDelegate {{{
 - (void) webView:(WebView *)view addMessageToConsole:(NSDictionary *)message {
 #if LogMessages
-    static Pcre 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$");
+    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");
+
     if (NSString *data = [message objectForKey:@"message"])
         if (irritating(data))
             return;
@@ -404,47 +458,110 @@ 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 || [self allowsNavigationAction] || [[request_ URL] isEqual:url])
-                request_ = request;
-            else {
+            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];
             }
         }
     }
 }
 
-- (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
+- (void) webView:(WebView *)view didDecidePolicy:(CYWebPolicyDecision)decision forNavigationAction:(NSDictionary *)action request:(NSURLRequest *)request frame:(WebFrame *)frame {
 #if LogBrowser
-    NSLog(@"decidePolicyForNewWindowAction:%@ request:%@ newFrameName:%@", action, request, frame);
+    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 *)name decisionListener:(id<WebPolicyDecisionListener>)listener {
+#if LogBrowser
+    NSLog(@"decidePolicyForNewWindowAction:%@ request:%@ %@ newFrameName:%@", action, request, [request allHTTPHeaderFields], name);
 #endif
 
     NSURL *url([request URL]);
     if (url == nil)
         return;
 
-    if ([frame isEqualToString:@"_open"])
+    if ([name isEqualToString:@"_open"])
         [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 {
+#if LogBrowser
+    NSLog(@"didCommitLoadForFrame:%@", frame);
+#endif
+
+    if ([frame parentFrame] == nil) {
+        loaded_ = true;
+    }
 }
 
 - (void) webView:(WebView *)view didFailLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
@@ -464,11 +581,14 @@ float CYScrollViewDecelerationRateNormal;
 }
 
 - (void) webView:(WebView *)view didFinishLoadForFrame:(WebFrame *)frame {
-    [loading_ removeObject:[NSValue valueWithNonretainedObject:frame]];
+    NSValue *object([NSValue valueWithNonretainedObject:frame]);
+    if (![loading_ containsObject:object])
+        return;
+    [loading_ removeObject:object];
 
     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]);
 
@@ -483,9 +603,7 @@ 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)
@@ -495,7 +613,8 @@ float CYScrollViewDecelerationRateNormal;
                         }
                     }
 
-                    [scroller_ setBackgroundColor:(uic ?: [UIColor clearColor])];
+                    [super setPageColor:uic];
+                    [scroller_ setBackgroundColor:color_];
                     break;
                 }
     }
@@ -507,23 +626,32 @@ float CYScrollViewDecelerationRateNormal;
     if ([frame parentFrame] != nil)
         return;
 
-    if (title_ != nil)
-        [title_ autorelease];
-    title_ = [title retain];
+    title_ = title;
 
     [[self navigationItem] setTitle:title_];
 }
 
 - (void) webView:(WebView *)view didStartProvisionalLoadForFrame:(WebFrame *)frame {
+#if LogBrowser
+    NSLog(@"didStartProvisionalLoadForFrame:%@", frame);
+#endif
+
     [loading_ addObject:[NSValue valueWithNonretainedObject:frame]];
 
     if ([frame parentFrame] == nil) {
-        CYRelease(title_);
+        title_ = nil;
         custom_ = nil;
         style_ = nil;
         function_ = nil;
 
+        [registered_ removeAllObjects];
+        timer_ = nil;
+
+        allowsNavigationAction_ = true;
+
         [self setHidesNavigationBar:NO];
+        [self setScrollAlwaysBounceVertical:true];
+        [self setScrollIndicatorStyle:UIScrollViewIndicatorStyleDefault];
 
         // XXX: do we still need to do this?
         [[self navigationItem] setTitle:nil];
@@ -532,6 +660,49 @@ 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]); {
+        UITextInputTraits *traits([username textInputTraits]);
+        [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
+        [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
+        [traits setKeyboardType:UIKeyboardTypeASCIICapable];
+        [traits setReturnKeyType:UIReturnKeyNext];
+    }
+
+    UITextField *password([alert textFieldAtIndex:1]); {
+        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);
@@ -540,6 +711,14 @@ 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];
 }
@@ -558,7 +737,7 @@ float CYScrollViewDecelerationRateNormal;
 // }}}
 
 - (void) close {
-    [[self navigationController] dismissModalViewControllerAnimated:YES];
+    [[[self navigationController] parentOrPresentingViewController] dismissModalViewControllerAnimated:YES];
 }
 
 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
@@ -579,33 +758,33 @@ 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_ release];
         challenge_ = nil;
 
+        [alert dismissWithClickedButtonIndex:-1 animated:YES];
+    } else if ([context isEqualToString:@"itmsappss"]) {
+        if (button == [alert cancelButtonIndex]) {
+        } else if (button == [alert firstOtherButtonIndex]) {
+            [delegate_ openURL:appstore_];
+        }
+
         [alert dismissWithClickedButtonIndex:-1 animated:YES];
     } else if ([context isEqualToString:@"submit"]) {
         if (button == [alert cancelButtonIndex]) {
         } else if (button == [alert firstOtherButtonIndex]) {
             if (request_ != nil) {
                 WebThreadLocked lock;
-                [webview_ loadRequest:request_];
+                [[self webView] loadRequest:request_];
             }
         }
 
@@ -626,7 +805,7 @@ float CYScrollViewDecelerationRateNormal;
 - (UIBarButtonItem *) customButton {
     if (custom_ == nil)
         return nil;
-    else if (custom_ == [NSNull null])
+    else if ((/*clang:*/id) custom_ == [NSNull null])
         return (UIBarButtonItem *) [NSNull null];
 
     return [[[UIBarButtonItem alloc]
@@ -643,7 +822,7 @@ 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
@@ -687,7 +866,7 @@ float CYScrollViewDecelerationRateNormal;
         else if (button == (UIBarButtonItem *) [NSNull null])
             button = nil;
 
-        [[self navigationItem] setRightBarButtonItem:button];
+        [[self navigationItem] setRightBarButtonItem:button animated:YES];
     }
 }
 
@@ -701,7 +880,9 @@ float CYScrollViewDecelerationRateNormal;
     if ([loading_ count] != 1)
         return;
 
-    [delegate_ retainNetworkActivityIndicator];
+    if ([self retainsNetworkActivityIndicator])
+        [delegate_ retainNetworkActivityIndicator];
+
     [self didStartLoading];
 }
 
@@ -716,7 +897,9 @@ float CYScrollViewDecelerationRateNormal;
     [self applyRightButton];
     [[self navigationItem] setTitle:title_];
 
-    [delegate_ releaseNetworkActivityIndicator];
+    if ([self retainsNetworkActivityIndicator])
+        [delegate_ releaseNetworkActivityIndicator];
+
     [self didFinishLoading];
 }
 
@@ -726,119 +909,159 @@ float CYScrollViewDecelerationRateNormal;
 
 - (id) initWithWidth:(float)width ofClass:(Class)_class {
     if ((self = [super init]) != nil) {
+        width_ = width;
+        class_ = _class;
+
+        [super setPageColor:nil];
+
         allowsNavigationAction_ = true;
 
-        class_ = _class;
-        loading_ = [[NSMutableSet alloc] initWithCapacity:5];
+        loading_ = [NSMutableSet setWithCapacity:5];
+        registered_ = [NSMutableSet setWithCapacity:5];
+        indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
+
+        reloaditem_ = [[[UIBarButtonItem alloc]
+            initWithTitle:UCLocalize("RELOAD")
+            style:[self rightButtonStyle]
+            target:self
+            action:@selector(reloadButtonClicked)
+        ] autorelease];
+
+        loadingitem_ = [[[UIBarButtonItem alloc]
+            initWithTitle:(kCFCoreFoundationVersionNumber >= 800 ? @"       " : @" ")
+            style:UIBarButtonItemStylePlain
+            target:self
+            action:@selector(reloadButtonClicked)
+        ] autorelease];
 
-        indirect_ = [[IndirectDelegate alloc] initWithDelegate:self];
+        UIActivityIndicatorViewStyle style;
+        float left;
+        if (kCFCoreFoundationVersionNumber >= 800) {
+            style = UIActivityIndicatorViewStyleGray;
+            left = 7;
+        } else {
+            style = UIActivityIndicatorViewStyleWhite;
+            left = 15;
+        }
 
-        CGRect bounds([[self view] bounds]);
+        indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:style] autorelease];
+        [indicator_ setFrame:CGRectMake(left, 5, [indicator_ frame].size.width, [indicator_ frame].size.height)];
+        [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
 
-        webview_ = [[[CyteWebView alloc] initWithFrame:bounds] autorelease];
-        [webview_ setDelegate:self];
-        [self setView:webview_];
+        [self applyLeftButton];
+        [self applyRightButton];
+    } return self;
+}
 
-        if ([webview_ respondsToSelector:@selector(setDataDetectorTypes:)])
-            [webview_ setDataDetectorTypes:UIDataDetectorTypeAutomatic];
-        else
-            [webview_ setDetectsPhoneNumbers:NO];
+- (NSString *) applicationNameForUserAgent {
+    return nil;
+}
+
+- (void) loadView {
+    CGRect bounds([[UIScreen mainScreen] applicationFrame]);
 
-        [webview_ setScalesPageToFit:YES];
+    webview_ = [[[CyteWebView alloc] initWithFrame:bounds] autorelease];
+    [webview_ setDelegate:self];
+    [self setView:webview_];
 
-        UIWebDocumentView *document([webview_ _documentView]);
+    if ([webview_ respondsToSelector:@selector(setDataDetectorTypes:)])
+        [webview_ setDataDetectorTypes:UIDataDetectorTypeAutomatic];
+    else
+        [webview_ setDetectsPhoneNumbers:NO];
 
-        // XXX: I think this improves scrolling; the hardcoded-ness sucks
-        [document setTileSize:CGSizeMake(320, 500)];
+    [webview_ setScalesPageToFit:YES];
 
-        [document setBackgroundColor:[UIColor clearColor]];
+    UIWebDocumentView *document([webview_ _documentView]);
 
-        // XXX: this is terribly (too?) expensive
-        [document setDrawsBackground:NO];
+    // XXX: I think this improves scrolling; the hardcoded-ness sucks
+    [document setTileSize:CGSizeMake(320, 500)];
 
-        WebView *webview([document webView]);
-        WebPreferences *preferences([webview preferences]);
+    WebView *webview([document webView]);
+    WebPreferences *preferences([webview preferences]);
 
-        // XXX: I have no clue if I actually /want/ this modification
-        if ([webview respondsToSelector:@selector(_setLayoutInterval:)])
-            [webview _setLayoutInterval:0];
-        else if ([preferences respondsToSelector:@selector(_setLayoutInterval:)])
-            [preferences _setLayoutInterval:0];
+    // XXX: I have no clue if I actually /want/ this modification
+    if ([webview respondsToSelector:@selector(_setLayoutInterval:)])
+        [webview _setLayoutInterval:0];
+    else if ([preferences respondsToSelector:@selector(_setLayoutInterval:)])
+        [preferences _setLayoutInterval:0];
 
-        [preferences setCacheModel:WebCacheModelDocumentBrowser];
-        [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
+    [preferences setCacheModel:WebCacheModelDocumentBrowser];
+    [preferences setJavaScriptCanOpenWindowsAutomatically:NO];
+
+    if ([preferences respondsToSelector:@selector(setOfflineWebApplicationCacheEnabled:)])
         [preferences setOfflineWebApplicationCacheEnabled:YES];
 
+    if (NSString *agent = [self applicationNameForUserAgent])
+        [webview setApplicationNameForUserAgent:agent];
+
+    if ([webview respondsToSelector:@selector(setShouldUpdateWhileOffscreen:)])
+        [webview setShouldUpdateWhileOffscreen:NO];
+
 #if LogMessages
-        if ([document respondsToSelector:@selector(setAllowsMessaging:)])
-            [document setAllowsMessaging:YES];
-        if ([webview respondsToSelector:@selector(_setAllowsMessaging:)])
-            [webview _setAllowsMessaging:YES];
+    if ([document respondsToSelector:@selector(setAllowsMessaging:)])
+        [document setAllowsMessaging:YES];
+    if ([webview respondsToSelector:@selector(_setAllowsMessaging:)])
+        [webview _setAllowsMessaging:YES];
 #endif
 
-        if ([webview_ respondsToSelector:@selector(_scrollView)]) {
-            scroller_ = [webview_ _scrollView];
+    if ([webview_ respondsToSelector:@selector(_scrollView)]) {
+        scroller_ = [webview_ _scrollView];
 
-            [scroller_ setDirectionalLockEnabled:YES];
-            [scroller_ setDecelerationRate:CYScrollViewDecelerationRateNormal];
-            [scroller_ setDelaysContentTouches:NO];
+        [scroller_ setDirectionalLockEnabled:YES];
+        [scroller_ setDecelerationRate:CYScrollViewDecelerationRateNormal];
+        [scroller_ setDelaysContentTouches:NO];
 
-            [scroller_ setCanCancelContentTouches:YES];
-        } else if ([webview_ respondsToSelector:@selector(_scroller)]) {
-            UIScroller *scroller([webview_ _scroller]);
-            scroller_ = (UIScrollView *) scroller;
+        [scroller_ setCanCancelContentTouches:YES];
+    } else if ([webview_ respondsToSelector:@selector(_scroller)]) {
+        UIScroller *scroller([webview_ _scroller]);
+        scroller_ = (UIScrollView *) scroller;
 
-            [scroller setDirectionalScrolling:YES];
-            // XXX: we might be better off /not/ setting this on older systems
-            [scroller setScrollDecelerationFactor:CYScrollViewDecelerationRateNormal]; /* 0.989324 */
-            [scroller setScrollHysteresis:0]; /* 8 */
+        [scroller setDirectionalScrolling:YES];
+        // XXX: we might be better off /not/ setting this on older systems
+        [scroller setScrollDecelerationFactor:CYScrollViewDecelerationRateNormal]; /* 0.989324 */
+        [scroller setScrollHysteresis:0]; /* 8 */
 
-            [scroller setThumbDetectionEnabled:NO];
+        [scroller setThumbDetectionEnabled:NO];
 
-            // use NO with UIApplicationUseLegacyEvents(YES)
-            [scroller setEventMode:YES];
+        // use NO with UIApplicationUseLegacyEvents(YES)
+        [scroller setEventMode:YES];
 
-            // XXX: this is handled by setBounces, right?
-            //[scroller setAllowsRubberBanding:YES];
-        }
+        // XXX: this is handled by setBounces, right?
+        //[scroller setAllowsRubberBanding:YES];
+    }
 
-        [scroller_ setFixedBackgroundPattern:YES];
-        [scroller_ setBackgroundColor:[UIColor clearColor]];
-        [scroller_ setClipsSubviews:YES];
+    [webview_ setOpaque:NO];
+    [webview_ setBackgroundColor:nil];
 
-        [scroller_ setBounces:YES];
-        [scroller_ setScrollingEnabled:YES];
-        [scroller_ setShowBackgroundShadow:NO];
+    [scroller_ setFixedBackgroundPattern:YES];
+    [scroller_ setBackgroundColor:color_];
+    [scroller_ setClipsSubviews:YES];
 
-        [self setViewportWidth:width];
+    [scroller_ setBounces:YES];
+    [scroller_ setScrollingEnabled:YES];
+    [scroller_ setShowBackgroundShadow:NO];
 
-        reloaditem_ = [[UIBarButtonItem alloc]
-            initWithTitle:UCLocalize("RELOAD")
-            style:[self rightButtonStyle]
-            target:self
-            action:@selector(reloadButtonClicked)
-        ];
+    [self setViewportWidth:width_];
 
-        loadingitem_ = [[UIBarButtonItem alloc]
-            initWithTitle:@" "
-            style:UIBarButtonItemStylePlain
-            target:self
-            action:@selector(reloadButtonClicked)
-        ];
+    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)];
+    }
 
-        indicator_ = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite]; 
-        [indicator_ setFrame:CGRectMake(15, 5, [indicator_ frame].size.width, [indicator_ frame].size.height)];
+    [webview_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 
-        UITableView *table([[[UITableView alloc] initWithFrame:bounds style:UITableViewStyleGrouped] autorelease]);
-        [webview_ insertSubview:table atIndex:0];
+    ready_ = false;
+}
 
-        [self applyLeftButton];
-        [self applyRightButton];
+- (void) releaseSubviews {
+    webview_ = nil;
+    scroller_ = nil;
 
-        [table setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
-        [webview_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
-        [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
-    } return self;
+    [self releaseNetworkActivityIndicator];
+
+    [super releaseSubviews];
 }
 
 - (id) initWithWidth:(float)width {
@@ -855,19 +1078,44 @@ float CYScrollViewDecelerationRateNormal;
     } return self;
 }
 
+- (id) initWithRequest:(NSURLRequest *)request {
+    if ((self = [self init]) != nil) {
+        [self setRequest:request];
+    } return self;
+}
+
++ (void) _lockJavaScript:(WebPreferences *)preferences {
+    WebThreadLocked lock;
+    [preferences setJavaScriptCanOpenWindowsAutomatically:NO];
+}
+
 - (void) callFunction:(WebScriptObject *)function {
     WebThreadLocked lock;
 
-    WebView *webview([[webview_ _documentView] webView]);
-    WebFrame *frame([webview mainFrame]);
+    WebView *webview([[[self webView] _documentView] webView]);
+    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 {
@@ -915,7 +1163,7 @@ float CYScrollViewDecelerationRateNormal;
 }
 
 - (void) dispatchEvent:(NSString *)event {
-    [webview_ dispatchEvent:event];
+    [[self webView] dispatchEvent:event];
 }
 
 - (bool) hidesNavigationBar {
@@ -938,12 +1186,54 @@ float CYScrollViewDecelerationRateNormal;
     [self setHidesNavigationBar:[value boolValue]];
 }
 
+- (void) setScrollAlwaysBounceVertical:(bool)value {
+    if ([webview_ respondsToSelector:@selector(_scrollView)]) {
+        UIScrollView *scroller([webview_ _scrollView]);
+        [scroller setAlwaysBounceVertical:value];
+    } else if ([webview_ respondsToSelector:@selector(_scroller)]) {
+        //UIScroller *scroller([webview_ _scroller]);
+        // XXX: I am sad here.
+    } else return;
+}
+
+- (void) setScrollAlwaysBounceVerticalNumber:(NSNumber *)value {
+    [self setScrollAlwaysBounceVertical:[value boolValue]];
+}
+
+- (void) setScrollIndicatorStyle:(UIScrollViewIndicatorStyle)style {
+    if ([webview_ respondsToSelector:@selector(_scrollView)]) {
+        UIScrollView *scroller([webview_ _scrollView]);
+        [scroller setIndicatorStyle:style];
+    } else if ([webview_ respondsToSelector:@selector(_scroller)]) {
+        UIScroller *scroller([webview_ _scroller]);
+        [scroller setScrollerIndicatorStyle:style];
+    } else return;
+}
+
+- (void) setScrollIndicatorStyleWithName:(NSString *)style {
+    UIScrollViewIndicatorStyle value;
+
+    if (false);
+    else if ([style isEqualToString:@"default"])
+        value = UIScrollViewIndicatorStyleDefault;
+    else if ([style isEqualToString:@"black"])
+        value = UIScrollViewIndicatorStyleBlack;
+    else if ([style isEqualToString:@"white"])
+        value = UIScrollViewIndicatorStyleWhite;
+    else return;
+
+    [self setScrollIndicatorStyle:value];
+}
+
 - (void) viewWillAppear:(BOOL)animated {
     visible_ = true;
 
     if ([self hidesNavigationBar])
         [self _setHidesNavigationBar:YES animated:animated];
 
+    // XXX: why isn't this evern called automatically?
+    [[self webView] setNeedsLayout];
+
     [self dispatchEvent:@"CydiaViewWillAppear"];
     [super viewWillAppear:animated];
 }
@@ -968,4 +1258,16 @@ 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