X-Git-Url: https://git.saurik.com/cydia.git/blobdiff_plain/65fe894c774e2ed25ce990ac97ca3da3c7ebf0cc..7afcea1c7f36f0c4ee9c4d4b53618df39073d851:/UICaboodle/BrowserView.m

diff --git a/UICaboodle/BrowserView.m b/UICaboodle/BrowserView.m
index cb16bc85..0f95a049 100644
--- a/UICaboodle/BrowserView.m
+++ b/UICaboodle/BrowserView.m
@@ -1,5 +1,46 @@
 #include <BrowserView.h>
 
+/* Indirect Delegate {{{ */
+@interface IndirectDelegate : NSProxy {
+    _transient volatile id delegate_;
+}
+
+- (void) setDelegate:(id)delegate;
+- (id) initWithDelegate:(id)delegate;
+@end
+
+@implementation IndirectDelegate
+
+- (void) setDelegate:(id)delegate {
+    delegate_ = delegate;
+}
+
+- (id) initWithDelegate:(id)delegate {
+    delegate_ = delegate;
+    return self;
+}
+
+- (BOOL) respondsToSelector:(SEL)sel {
+    return delegate_ == nil ? FALSE : [delegate_ respondsToSelector:sel];
+}
+
+- (NSMethodSignature *) methodSignatureForSelector:(SEL)sel {
+    if (delegate_ != nil)
+        if (NSMethodSignature *sig = [delegate_ methodSignatureForSelector:sel])
+            return sig;
+    // XXX: I fucking hate Apple so very very bad
+    return [NSMethodSignature signatureWithObjCTypes:"v@:"];
+}
+
+- (void) forwardInvocation:(NSInvocation *)inv {
+    SEL sel = [inv selector];
+    if (delegate_ != nil && [delegate_ respondsToSelector:sel])
+        [inv invokeWithTarget:delegate_];
+}
+
+@end
+/* }}} */
+
 @interface WebView (Cydia)
 - (void) setScriptDebugDelegate:(id)delegate;
 - (void) _setFormDelegate:(id)delegate;
@@ -8,13 +49,158 @@
 - (void) _setLayoutInterval:(float)interval;
 @end
 
+/* Web Scripting {{{ */
+@interface CydiaObject : NSObject {
+    id indirect_;
+}
+
+- (id) initWithDelegate:(IndirectDelegate *)indirect;
+@end
+
+@implementation CydiaObject
+
+- (void) dealloc {
+    [indirect_ release];
+    [super dealloc];
+}
+
+- (id) initWithDelegate:(IndirectDelegate *)indirect {
+    if ((self = [super init]) != nil) {
+        indirect_ = [indirect retain];
+    } return self;
+}
+
++ (NSString *) webScriptNameForSelector:(SEL)selector {
+    if (selector == @selector(close))
+        return @"close";
+    else if (selector == @selector(getPackageById:))
+        return @"getPackageById";
+    else if (selector == @selector(setAutoPopup:))
+        return @"setAutoPopup";
+    else if (selector == @selector(setButtonImage:withStyle:toFunction:))
+        return @"setButtonImage";
+    else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
+        return @"setButtonTitle";
+    else if (selector == @selector(setPopupHook:))
+        return @"setPopupHook";
+    else if (selector == @selector(setViewportWidth:))
+        return @"setViewportWidth";
+    else if (selector == @selector(supports:))
+        return @"supports";
+    else if (selector == @selector(du:))
+        return @"du";
+    else if (selector == @selector(statfs:))
+        return @"statfs";
+    else
+        return nil;
+}
+
++ (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
+    return [self webScriptNameForSelector:selector] == nil;
+}
+
+- (BOOL) supports:(NSString *)feature {
+    return [feature isEqualToString:@"window.open"];
+}
+
+- (Package *) getPackageById:(NSString *)id {
+    return [[Database sharedInstance] packageWithName:id];
+}
+
+- (NSArray *) statfs:(NSString *)path {
+    struct statfs stat;
+
+    if (path == nil || statfs([path UTF8String], &stat) == -1)
+        return nil;
+
+    return [NSArray arrayWithObjects:
+        [NSNumber numberWithUnsignedLong:stat.f_bsize],
+        [NSNumber numberWithUnsignedLong:stat.f_blocks],
+        [NSNumber numberWithUnsignedLong:stat.f_bfree],
+    nil];
+}
+
+- (NSNumber *) du:(NSString *)path {
+    NSNumber *value(nil);
+
+    int fds[2];
+    _assert(pipe(fds) != -1);
+
+    pid_t pid(ExecFork());
+    if (pid == 0) {
+        _assert(dup2(fds[1], 1) != -1);
+        _assert(close(fds[0]) != -1);
+        _assert(close(fds[1]) != -1);
+        execlp("du", "du", "-s", [path UTF8String], NULL);
+        exit(1);
+        _assert(false);
+    }
+
+    _assert(close(fds[1]) != -1);
+
+    if (FILE *du = fdopen(fds[0], "r")) {
+        char line[1024];
+        while (fgets(line, sizeof(line), du) != NULL) {
+            size_t length(strlen(line));
+            while (length != 0 && line[length - 1] == '\n')
+                line[--length] = '\0';
+            if (char *tab = strchr(line, '\t')) {
+                *tab = '\0';
+                value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
+            }
+        }
+
+        fclose(du);
+    } else _assert(close(fds[0]));
+
+    int status;
+  wait:
+    if (waitpid(pid, &status, 0) == -1)
+        if (errno == EINTR)
+            goto wait;
+        else _assert(false);
+
+    return value;
+}
+
+- (void) close {
+    [indirect_ close];
+}
+
+- (void) setAutoPopup:(BOOL)popup {
+    [indirect_ setAutoPopup:popup];
+}
+
+- (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
+    [indirect_ setButtonImage:button withStyle:style toFunction:function];
+}
+
+- (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
+    [indirect_ setButtonTitle:button withStyle:style toFunction:function];
+}
+
+- (void) setPopupHook:(id)function {
+    [indirect_ setPopupHook:function];
+}
+
+- (void) setViewportWidth:(float)width {
+    [indirect_ setViewportWidth:width];
+}
+
+@end
+/* }}} */
+
 @implementation BrowserView
 
-#if ForSaurik
+#if ShowInternals
 #include "Internals.h"
 #endif
 
 - (void) dealloc {
+#if LogBrowser
+    NSLog(@"[BrowserView dealloc]");
+#endif
+
     if (challenge_ != nil)
         [challenge_ release];
 
@@ -34,6 +220,8 @@
 
     [webview_ setDelegate:nil];
     [webview_ setGestureDelegate:nil];
+    [webview_ setFormEditingDelegate:nil];
+    [webview_ setInteractionDelegate:nil];
 
     //NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
 
@@ -49,6 +237,8 @@
     [indirect_ setDelegate:nil];
     [indirect_ release];
 
+    [cydia_ release];
+
     [scroller_ setDelegate:nil];
 
     if (button_ != nil)
@@ -57,6 +247,8 @@
         [style_ release];
     if (function_ != nil)
         [function_ release];
+    if (closer_ != nil)
+        [closer_ release];
 
     [scroller_ release];
     [indicator_ release];
@@ -100,7 +292,6 @@
 }
 
 - (void) reloadURL {
-    NSLog(@"rlu:%@", request_);
     if (request_ == nil)
         return;
 
@@ -124,8 +315,48 @@
     return [webview_ webView];
 }
 
+- (UIWebDocumentView *) documentView {
+    return webview_;
+}
+
+- (void) _fixScroller {
+    CGRect bounds([webview_ documentBounds]);
+#if LogBrowser
+    NSLog(@"_fs:(%f,%f+%f,%f)", bounds.origin.x, bounds.origin.y, bounds.size.width, bounds.size.height);
+#endif
+
+    float extra;
+    if (!editing_)
+        extra = 0;
+    else {
+        UIFormAssistant *assistant([UIFormAssistant sharedFormAssistant]);
+        CGRect peripheral([assistant peripheralFrame]);
+#if LogBrowser
+        NSLog(@"per:%f", peripheral.size.height);
+#endif
+        extra = peripheral.size.height;
+    }
+
+    CGRect subrect([scroller_ frame]);
+    subrect.size.height -= extra;
+    [scroller_ setScrollerIndicatorSubrect:subrect];
+
+    NSSize visible(NSMakeSize(subrect.size.width, subrect.size.height));
+    [webview_ setValue:[NSValue valueWithSize:visible] forGestureAttribute:UIGestureAttributeVisibleSize];
+
+    CGSize size(size_);
+    size.height += extra;
+    [scroller_ setContentSize:size];
+
+    [scroller_ releaseRubberBandIfNecessary];
+}
+
 - (void) view:(UIView *)sender didSetFrame:(CGRect)frame {
-    [scroller_ setContentSize:frame.size];
+    size_ = frame.size;
+#if LogBrowser
+    NSLog(@"dsf:(%f,%f+%f,%f)", frame.origin.x, frame.origin.y, frame.size.width, frame.size.height);
+#endif
+    [self _fixScroller];
 }
 
 - (void) view:(UIView *)sender didSetFrame:(CGRect)frame oldFrame:(CGRect)old {
@@ -133,12 +364,32 @@
 }
 
 - (void) pushPage:(RVPage *)page {
-    [self setBackButtonTitle:title_];
     [page setDelegate:delegate_];
+    [self setBackButtonTitle:title_];
     [book_ pushPage:page];
 }
 
-- (BOOL) getSpecial:(NSURL *)url {
+- (void) _pushPage {
+    if (pushed_)
+        return;
+    [self autorelease];
+    pushed_ = true;
+    [book_ pushPage:self];
+}
+
+- (void) swapPage:(RVPage *)page {
+    [page setDelegate:delegate_];
+    if (pushed_)
+        [book_ swapPage:page];
+    else
+        [book_ pushPage:page];
+}
+
+- (BOOL) getSpecial:(NSURL *)url swap:(BOOL)swap {
+#if LogBrowser
+    NSLog(@"getSpecial:%@", url);
+#endif
+
     NSString *href([url absoluteString]);
     NSString *scheme([[url scheme] lowercaseString]);
 
@@ -154,11 +405,27 @@
         return false;
 
     if (page != nil)
-        [self pushPage:page];
+        if (swap)
+            [self swapPage:page];
+        else
+            [self pushPage:page];
+    return true;
+}
+
+- (void) webViewShow:(WebView *)sender {
+    /* XXX: this is where I cry myself to sleep */
+}
+
+- (bool) _allowJavaScriptPanel {
     return true;
 }
 
 - (void) webView:(WebView *)sender runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
+    if (![self _allowJavaScriptPanel])
+        return;
+
+    [self retain];
+
     UIActionSheet *sheet = [[[UIActionSheet alloc]
         initWithTitle:nil
         buttons:[NSArray arrayWithObjects:@"OK", nil]
@@ -172,11 +439,14 @@
 }
 
 - (BOOL) webView:(WebView *)sender runJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
+    if (![self _allowJavaScriptPanel])
+        return NO;
+
     UIActionSheet *sheet = [[[UIActionSheet alloc]
         initWithTitle:nil
         buttons:[NSArray arrayWithObjects:@"OK", @"Cancel", nil]
         defaultButtonIndex:0
-        delegate:self
+        delegate:indirect_
         context:@"confirm"
     ] autorelease];
 
@@ -194,69 +464,14 @@
     return [confirm boolValue];
 }
 
-/* Web Scripting {{{ */
-+ (NSString *) webScriptNameForSelector:(SEL)selector {
-    if (selector == @selector(getPackageById:))
-        return @"getPackageById";
-    else if (selector == @selector(setButtonImage:withStyle:toFunction:))
-        return @"setButtonImage";
-    else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
-        return @"setButtonTitle";
-    else if (selector == @selector(supports:))
-        return @"supports";
-    else if (selector == @selector(du:))
-        return @"du";
-    else if (selector == @selector(statfs:))
-        return @"statfs";
-    else
-        return nil;
-}
-
-+ (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
-    return [self webScriptNameForSelector:selector] == nil;
-}
-
-- (BOOL) supports:(NSString *)feature {
-    return [feature isEqualToString:@"window.open"];
+- (void) setAutoPopup:(BOOL)popup {
+    popup_ = popup;
 }
 
-- (Package *) getPackageById:(NSString *)id {
-    return [[Database sharedInstance] packageWithName:id];
-}
-
-- (NSArray *) statfs:(NSString *)path {
-    struct statfs stat;
-
-    if (path == nil || statfs([path UTF8String], &stat) == -1)
-        return nil;
-
-    return [NSArray arrayWithObjects:
-        [NSNumber numberWithUnsignedLong:stat.f_bsize],
-        [NSNumber numberWithUnsignedLong:stat.f_blocks],
-        [NSNumber numberWithUnsignedLong:stat.f_bfree],
-    nil];
-}
-
-- (NSNumber *) du:(NSString *)path {
-    NSNumber *value(nil);
-
-    /* XXX: omfg this is stupid */
-    if (FILE *du = popen([[@"du -s " stringByAppendingString:path] UTF8String], "r")) {
-        char line[1024];
-        while (fgets(line, sizeof(line), du) != NULL) {
-            size_t length(strlen(line));
-            while (length != 0 && line[length - 1] == '\n')
-                line[--length] = '\0';
-            if (char *tab = strchr(line, '\t')) {
-                *tab = '\0';
-                value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
-            }
-        }
-
-        pclose(du);
-    }
-
-    return value;
+- (void) setPopupHook:(id)function {
+    if (closer_ != nil)
+        [closer_ autorelease];
+    closer_ = function == nil ? nil : [function retain];
 }
 
 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
@@ -271,6 +486,8 @@
     if (function_ != nil)
         [function_ autorelease];
     function_ = function == nil ? nil : [function retain];
+
+    [self reloadButtons];
 }
 
 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
@@ -285,11 +502,33 @@
     if (function_ != nil)
         [function_ autorelease];
     function_ = function == nil ? nil : [function retain];
+
+    [self reloadButtons];
+}
+
+- (void) webView:(WebView *)sender willBeginEditingFormElement:(id)element {
+    editing_ = true;
+}
+
+- (void) webView:(WebView *)sender didBeginEditingFormElement:(id)element {
+    [self _fixScroller];
+}
+
+- (void) webViewDidEndEditingFormElements:(WebView *)sender {
+    editing_ = false;
+    [self _fixScroller];
+}
+
+- (void) webViewClose:(WebView *)sender {
+    [book_ close];
+}
+
+- (void) close {
+    [book_ close];
 }
-/* }}} */
 
 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
-    [window setValue:self forKey:@"cydia"];
+    [window setValue:cydia_ forKey:@"cydia"];
 }
 
 - (void) webView:(WebView *)sender unableToImplementPolicyWithError:(NSError *)error frame:(WebFrame *)frame {
@@ -297,30 +536,56 @@
 }
 
 - (void) webView:(WebView *)sender decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)name decisionListener:(id<WebPolicyDecisionListener>)listener {
+#if LogBrowser
+    NSLog(@"nwa:%@", name);
+#endif
+
     if (NSURL *url = [request URL]) {
-        if (name != nil && [name isEqualToString:@"_open"])
+        if (name == nil) unknown: {
+            if (![self getSpecial:url swap:NO]) {
+                NSString *scheme([[url scheme] lowercaseString]);
+                if ([scheme isEqualToString:@"mailto"])
+                    [delegate_ openMailToURL:url];
+                else goto use;
+            }
+        } else if ([name isEqualToString:@"_open"])
             [delegate_ openURL:url];
+        else if ([name isEqualToString:@"_popup"]) {
+            RVBook *book([[[RVPopUpBook alloc] initWithFrame:[delegate_ popUpBounds]] autorelease]);
+            [book setHook:indirect_];
 
-        NSLog(@"win:%@:%@", url, [action description]);
-        if (![self getSpecial:url]) {
-            NSString *scheme([[url scheme] lowercaseString]);
-            if ([scheme isEqualToString:@"mailto"])
-                [delegate_ openMailToURL:url];
-            else goto use;
-        }
+            RVPage *page([delegate_ pageForURL:url hasTag:NULL]);
+            if (page == nil) {
+                /* XXX: call createWebViewWithRequest instead? */
+
+                [self setBackButtonTitle:title_];
+
+                BrowserView *browser([[[BrowserView alloc] initWithBook:book] autorelease]);
+                [browser loadURL:url];
+                page = browser;
+            }
+
+            [book setDelegate:delegate_];
+            [page setDelegate:delegate_];
+
+            [book setPage:page];
+            [book_ pushBook:book];
+        } else goto unknown;
 
         [listener ignore];
     } else use:
         [listener use];
 }
 
-- (void) webView:(WebView *)webView decidePolicyForMIMEType:(NSString *)type request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
+- (void) webView:(WebView *)sender decidePolicyForMIMEType:(NSString *)type request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
     if ([WebView canShowMIMEType:type])
         [listener use];
     else {
         // XXX: handle more mime types!
         [listener ignore];
-        if (frame == [webView mainFrame])
+
+        WebView *webview([webview_ webView]);
+        if (frame == [webview mainFrame])
             [UIApp openURL:[request URL]];
     }
 }
@@ -338,13 +603,19 @@
             if (request_ != nil)
                 [request_ autorelease];
             request_ = [request retain];
+#if LogBrowser
             NSLog(@"dpn:%@", request_);
+#endif
         }
 
         [listener use];
+
+        WebView *webview([webview_ webView]);
+        if (frame == [webview mainFrame])
+            [self _pushPage];
         return;
     }
-#if ForSaurik
+#if LogBrowser
     else NSLog(@"nav:%@:%@", url, [action description]);
 #endif
 
@@ -361,7 +632,10 @@
 
     int store(_not(int));
     if (NSURL *itms = [url itmsURL:&store]) {
+#if LogBrowser
         NSLog(@"itms#%@#%u#%@", url, store, itms);
+#endif
+
         if (
             store == 1 && [capability containsObject:@"com.apple.MobileStore"] ||
             store == 2 && [capability containsObject:@"com.apple.AppStore"]
@@ -383,7 +657,7 @@
         goto ignore;
     }
 
-    if ([self getSpecial:url])
+    if ([self getSpecial:url swap:YES])
         goto ignore;
     else if ([WebView _canHandleRequest:request])
         goto use;
@@ -397,19 +671,13 @@
     //lprintf("Status:%s\n", [text UTF8String]);
 }
 
-- (void) _pushPage {
-    if (pushed_)
-        return;
-    pushed_ = true;
-    [book_ pushPage:self];
-}
-
 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
     NSString *context([sheet context]);
 
-    if ([context isEqualToString:@"alert"])
+    if ([context isEqualToString:@"alert"]) {
+        [self autorelease];
         [sheet dismiss];
-    else if ([context isEqualToString:@"confirm"]) {
+    } else if ([context isEqualToString:@"confirm"]) {
         switch (button) {
             case 1:
                 confirm_ = [NSNumber numberWithBool:YES];
@@ -507,33 +775,48 @@
 }
 
 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
-    NSURL *url = [request URL];
-    if ([self getSpecial:url])
-        return nil;
-    [self _pushPage];
     return [self _addHeadersToRequest:request];
 }
 
-- (WebView *) _createWebViewWithRequest:(NSURLRequest *)request pushed:(BOOL)pushed {
-    [self setBackButtonTitle:title_];
+- (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request windowFeatures:(NSDictionary *)features {
+//- (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request userGesture:(BOOL)gesture {
+#if LogBrowser
+    NSLog(@"cwv:%@ (%@): %@", request, title_, features == nil ? @"{}" : [features description]);
+    //NSLog(@"cwv:%@ (%@): %@", request, title_, gesture ? @"Yes" : @"No");
+#endif
 
-    BrowserView *browser = [[[BrowserView alloc] initWithBook:book_] autorelease];
-    [browser setDelegate:delegate_];
+    NSNumber *value([features objectForKey:@"width"]);
+    float width(value == nil ? 0 : [value floatValue]);
+
+    RVBook *book(!popup_ ? book_ : [[[RVPopUpBook alloc] initWithFrame:[delegate_ popUpBounds]] autorelease]);
+
+    /* XXX: deal with cydia:// pages */
+    BrowserView *browser([[[BrowserView alloc] initWithBook:book forWidth:width] autorelease]);
+
+    if (features != nil && popup_) {
+        [book setDelegate:delegate_];
+        [book setHook:indirect_];
+        [browser setDelegate:delegate_];
 
-    if (pushed) {
         [browser loadRequest:request];
-        [book_ pushPage:browser];
+
+        [book setPage:browser];
+        [book_ pushBook:book];
+    } else if (request == nil) {
+        [self setBackButtonTitle:title_];
+        [browser setDelegate:delegate_];
+        [browser retain];
+    } else {
+        [self pushPage:browser];
+        [browser loadRequest:request];
     }
 
     return [browser webView];
 }
 
 - (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request {
-    return [self _createWebViewWithRequest:request pushed:(request != nil)];
-}
-
-- (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request windowFeatures:(NSDictionary *)features {
-    return [self _createWebViewWithRequest:request pushed:YES];
+    return [self webView:sender createWebViewWithRequest:request windowFeatures:nil];
+    //return [self webView:sender createWebViewWithRequest:request userGesture:YES];
 }
 
 - (void) webView:(WebView *)sender didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame {
@@ -548,6 +831,8 @@
     if ([frame parentFrame] != nil)
         return;
 
+    [webview_ resignFirstResponder];
+
     reloading_ = false;
     loading_ = true;
     [self reloadButtons];
@@ -572,9 +857,15 @@
         function_ = nil;
     }
 
+    if (closer_ != nil) {
+        [closer_ release];
+        closer_ = nil;
+    }
+
     [book_ reloadTitleForPage:self];
 
     [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
+    [scroller_ setZoomScale:1 duration:0];
 
     CGRect webrect = [scroller_ bounds];
     webrect.size.height = 0;
@@ -588,12 +879,12 @@
     }
 }
 
-- (bool) _loading {
+- (bool) isLoading {
     return loading_;
 }
 
 - (void) reloadButtons {
-    if ([self _loading])
+    if ([self isLoading])
         [indicator_ startAnimation];
     else
         [indicator_ stopAnimation];
@@ -613,6 +904,7 @@
 }
 
 - (void) webView:(WebView *)sender didCommitLoadForFrame:(WebFrame *)frame {
+    [self _pushPage];
     return [webview_ webView:sender didCommitLoadForFrame:frame];
 }
 
@@ -671,6 +963,8 @@
 - (void) webView:(WebView *)sender didFailProvisionalLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
     if ([frame parentFrame] != nil)
         return;
+    if (reloading_)
+        return;
     [self _finishLoading];
 
     [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@?%@",
@@ -682,14 +976,20 @@
 }
 
 - (void) webView:(WebView *)sender addMessageToConsole:(NSDictionary *)dictionary {
-#if ForSaurik
+#if LogBrowser || ForSaurik
     lprintf("Console:%s\n", [[dictionary description] UTF8String]);
 #endif
 }
 
-- (id) initWithBook:(RVBook *)book {
+- (void) setViewportWidth:(float)width {
+    width_ = width ? width != 0 : [[self class] defaultWidth];
+    [webview_ setViewportSize:CGSizeMake(width_, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x10];
+}
+
+- (id) initWithBook:(RVBook *)book forWidth:(float)width {
     if ((self = [super initWithBook:book]) != nil) {
         loading_ = false;
+        popup_ = false;
 
         struct CGRect bounds = [self bounds];
 
@@ -742,12 +1042,13 @@
             [webview_ setAutoresizes:YES];
 
             [webview_ setMinimumScale:0.25f forDocumentTypes:0x10];
+            [webview_ setMaximumScale:5.00f forDocumentTypes:0x10];
             [webview_ setInitialScale:UIWebViewScalesToFitScale forDocumentTypes:0x10];
-            [webview_ setViewportSize:CGSizeMake(980, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x10];
+            //[webview_ setViewportSize:CGSizeMake(980, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x10];
 
             [webview_ setViewportSize:CGSizeMake(320, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x2];
 
-            [webview_ setMinimumScale:1.0f forDocumentTypes:0x8];
+            [webview_ setMinimumScale:1.00f forDocumentTypes:0x8];
             [webview_ setInitialScale:UIWebViewScalesToFitScale forDocumentTypes:0x8];
             [webview_ setViewportSize:CGSizeMake(320, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x8];
 
@@ -760,14 +1061,20 @@
             [webview_ setValue:[NSNumber numberWithBool:YES] forGestureAttribute:UIGestureAttributeUpdatesScroller];
 
             [webview_ setSmoothsFonts:YES];
-
+            [webview_ setAllowsImageSheet:YES];
             [webview _setUsesLoaderCache:YES];
-            [webview setGroupName:@"Cydia"];
+
+            [webview setGroupName:@"CydiaGroup"];
             [webview _setLayoutInterval:0];
         }
 
+        [self setViewportWidth:width];
+
         [webview_ setDelegate:self];
         [webview_ setGestureDelegate:self];
+        [webview_ setFormEditingDelegate:self];
+        [webview_ setInteractionDelegate:self];
+
         [scroller_ addSubview:webview_];
 
         //NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
@@ -780,9 +1087,24 @@
         NSString *application = package == nil ? @"Cydia" : [NSString
             stringWithFormat:@"Cydia/%@",
             [package installed]
-        ]; [webview setApplicationNameForUserAgent:application];
+        ];
+
+        if (Product_ != nil)
+            application = [NSString stringWithFormat:@"%@ Version/%@", application, Product_];
+        if (Build_ != nil)
+            application = [NSString stringWithFormat:@"%@ Mobile/%@", application, Build_];
+        if (Safari_ != nil)
+            application = [NSString stringWithFormat:@"%@ Safari/%@", application, Safari_];
+
+        /* XXX: lookup application directory? */
+        /*if (NSDictionary *safari = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"])
+            if (NSString *version = [safari objectForKey:@"SafariProductVersion"])
+                application = [NSString stringWithFormat:@"Version/%@ %@", version, application];*/
+
+        [webview setApplicationNameForUserAgent:application];
 
         indirect_ = [[IndirectDelegate alloc] initWithDelegate:self];
+        cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
 
         [webview setFrameLoadDelegate:self];
         [webview setResourceLoadDelegate:indirect_];
@@ -795,46 +1117,62 @@
     } return self;
 }
 
+- (id) initWithBook:(RVBook *)book {
+    return [self initWithBook:book forWidth:0];
+}
+
 - (void) didFinishGesturesInView:(UIView *)view forEvent:(id)event {
     [webview_ redrawScaledDocument];
 }
 
-- (void) _rightButtonClicked {
-    if (function_ == nil) {
-        reloading_ = true;
-        [self reloadURL];
-    } else {
-        WebView *webview([webview_ webView]);
-        WebFrame *frame([webview mainFrame]);
-
-        id _private(MSHookIvar<id>(webview, "_private"));
-        WebCore::Page *page(_private == nil ? NULL : MSHookIvar<WebCore::Page *>(_private, "page"));
-        WebCore::Settings *settings(page == NULL ? NULL : page->settings());
-
-        bool no;
-        if (settings == NULL)
-            no = 0;
-        else {
-            no = settings->JavaScriptCanOpenWindowsAutomatically();
-            settings->setJavaScriptCanOpenWindowsAutomatically(true);
-        }
+- (void) callFunction:(WebScriptObject *)function {
+    WebView *webview([webview_ webView]);
+    WebFrame *frame([webview mainFrame]);
 
-        [delegate_ clearFirstResponder];
-        JSObjectRef function([function_ JSObject]);
-        JSGlobalContextRef context([frame globalContext]);
-        JSObjectCallAsFunction(context, function, NULL, 0, NULL, NULL);
+    id _private(MSHookIvar<id>(webview, "_private"));
+    WebCore::Page *page(_private == nil ? NULL : MSHookIvar<WebCore::Page *>(_private, "page"));
+    WebCore::Settings *settings(page == NULL ? NULL : page->settings());
 
-        if (settings != NULL)
-            settings->setJavaScriptCanOpenWindowsAutomatically(no);
+    bool no;
+    if (settings == NULL)
+        no = 0;
+    else {
+        no = settings->JavaScriptCanOpenWindowsAutomatically();
+        settings->setJavaScriptCanOpenWindowsAutomatically(true);
     }
+
+    [delegate_ clearFirstResponder];
+    JSObjectRef object([function JSObject]);
+    JSGlobalContextRef context([frame globalContext]);
+    JSObjectCallAsFunction(context, object, NULL, 0, NULL, NULL);
+
+    if (settings != NULL)
+            settings->setJavaScriptCanOpenWindowsAutomatically(no);
+}
+
+- (void) didCloseBook:(RVBook *)book {
+    if (closer_ != nil)
+        [self callFunction:closer_];
+}
+
+- (void) __rightButtonClicked {
+    reloading_ = true;
+    [self reloadURL];
+}
+
+- (void) _rightButtonClicked {
+    if (function_ == nil)
+        [self __rightButtonClicked];
+    else
+        [self callFunction:function_];
 }
 
 - (id) _rightButtonTitle {
-    return button_ != nil ? button_ : @"Reload";
+    return @"Reload";
 }
 
 - (id) rightButtonTitle {
-    return [self _loading] ? @"" : [self _rightButtonTitle];
+    return [self isLoading] ? @"" : button_ != nil ? button_ : [self _rightButtonTitle];
 }
 
 - (UINavigationButtonStyle) rightButtonStyle {
@@ -873,4 +1211,8 @@
     pushed_ = pushed;
 }
 
++ (float) defaultWidth {
+    return 980;
+}
+
 @end