X-Git-Url: https://git.saurik.com/cydia.git/blobdiff_plain/fe2d3954ad019bc5f3d8d18a40c4b3ae66c76c96..2925cbba739b54942aecf6e5316c27a021445ae3:/CyteKit/WebViewController.mm

diff --git a/CyteKit/WebViewController.mm b/CyteKit/WebViewController.mm
index 8b82229a..76379fb6 100644
--- a/CyteKit/WebViewController.mm
+++ b/CyteKit/WebViewController.mm
@@ -25,6 +25,9 @@ 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
 
@@ -37,14 +40,6 @@ extern NSString * const kCAFilterNearest;
 // 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)
@@ -146,29 +141,16 @@ float CYScrollViewDecelerationRateNormal;
     NSLog(@"[CyteWebViewController dealloc]");
 #endif
 
-    [webview_ setDelegate:nil];
-
-    [indirect_ setDelegate:nil];
-    [indirect_ release];
-
-    if (challenge_ != nil)
-        [challenge_ release];
-
-    if (title_ != nil)
-        [title_ release];
-
     if ([loading_ count] != 0)
         [delegate_ releaseNetworkActivityIndicator];
-    [loading_ release];
-
-    [reloaditem_ release];
-    [loadingitem_ release];
-
-    [indicator_ release];
 
     [super dealloc];
 }
 
+- (CyteWebView *) webView {
+    return (CyteWebView *) [self view];
+}
+
 - (NSURL *) URLWithURL:(NSURL *)url {
     return url;
 }
@@ -200,9 +182,10 @@ float CYScrollViewDecelerationRateNormal;
 #endif
 
     error_ = false;
+    ready_ = true;
 
     WebThreadLocked lock;
-    [webview_ loadRequest:request];
+    [[self webView] loadRequest:request];
 }
 
 - (void) reloadURLWithCache:(BOOL)cache {
@@ -238,7 +221,11 @@ float CYScrollViewDecelerationRateNormal;
 
 - (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 {
@@ -274,7 +261,7 @@ 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 {
@@ -298,6 +285,9 @@ float CYScrollViewDecelerationRateNormal;
     [self dismissModalViewControllerAnimated:YES];
 }
 
+- (void) _setupMail:(MFMailComposeViewController *)controller {
+}
+
 - (void) _openMailToURL:(NSURL *)url {
     if ($MFMailComposeViewController != nil && [$MFMailComposeViewController canSendMail]) {
         MFMailComposeViewController *controller([[[$MFMailComposeViewController alloc] init] autorelease]);
@@ -305,6 +295,8 @@ float CYScrollViewDecelerationRateNormal;
 
         [controller setMailToURL:url];
 
+        [self _setupMail:controller];
+
         [self presentModalViewController:controller animated:YES];
         return;
     }
@@ -346,7 +338,7 @@ float CYScrollViewDecelerationRateNormal;
         return;
 
     if ([[error domain] isEqualToString:WebKitErrorDomain] && [error code] == WebKitErrorFrameLoadInterruptedByPolicyChange) {
-        request_ = (id) stage2_;
+        request_ = stage2_;
         stage1_ = nil;
         stage2_ = nil;
         return;
@@ -392,8 +384,6 @@ float CYScrollViewDecelerationRateNormal;
             action:@selector(close)
         ] autorelease]];
 
-        [delegate_ unloadData];
-
         [[self navigationController] presentModalViewController:navigation animated:YES];
     }
 }
@@ -401,7 +391,11 @@ 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$");
+    static Pcre irritating("^(?"
+        ":" "The page at .* displayed insecure content from .*\\."
+        "|" "Unsafe JavaScript attempt to access frame with URL .* from frame with URL .*\\. Domains, protocols and ports must match\\."
+    ")\\n$");
+
     if (NSString *data = [message objectForKey:@"message"])
         if (irritating(data))
             return;
@@ -432,7 +426,7 @@ float CYScrollViewDecelerationRateNormal;
     if ([frame parentFrame] == nil)
         if (decision == CYWebPolicyDecisionUse)
             if (!error_) {
-                stage1_ = (id) request_;
+                stage1_ = request_;
                 request_ = request;
             }
 }
@@ -525,23 +519,27 @@ 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;
 
-        stage2_ = (id) stage1_;
+        allowsNavigationAction_ = true;
+
+        stage2_ = stage1_;
         stage1_ = nil;
 
         [self setHidesNavigationBar:NO];
@@ -617,7 +615,6 @@ float CYScrollViewDecelerationRateNormal;
             _nodefault
         }
 
-        [challenge_ release];
         challenge_ = nil;
 
         [alert dismissWithClickedButtonIndex:-1 animated:YES];
@@ -626,7 +623,7 @@ float CYScrollViewDecelerationRateNormal;
         } else if (button == [alert firstOtherButtonIndex]) {
             if (request_ != nil) {
                 WebThreadLocked lock;
-                [webview_ loadRequest:request_];
+                [[self webView] loadRequest:request_];
             }
         }
 
@@ -708,7 +705,7 @@ float CYScrollViewDecelerationRateNormal;
         else if (button == (UIBarButtonItem *) [NSNull null])
             button = nil;
 
-        [[self navigationItem] setRightBarButtonItem:button];
+        [[self navigationItem] setRightBarButtonItem:button animated:YES];
     }
 }
 
@@ -747,119 +744,141 @@ float CYScrollViewDecelerationRateNormal;
 
 - (id) initWithWidth:(float)width ofClass:(Class)_class {
     if ((self = [super init]) != nil) {
+        width_ = width;
+        class_ = _class;
+
         allowsNavigationAction_ = true;
 
-        class_ = _class;
-        loading_ = [[NSMutableSet alloc] initWithCapacity:5];
+        loading_ = [NSMutableSet setWithCapacity:5];
+        indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
 
-        indirect_ = [[IndirectDelegate alloc] initWithDelegate:self];
+        reloaditem_ = [[[UIBarButtonItem alloc]
+            initWithTitle:UCLocalize("RELOAD")
+            style:[self rightButtonStyle]
+            target:self
+            action:@selector(reloadButtonClicked)
+        ] autorelease];
 
-        CGRect bounds([[self view] bounds]);
+        loadingitem_ = [[[UIBarButtonItem alloc]
+            initWithTitle:@" "
+            style:UIBarButtonItemStylePlain
+            target:self
+            action:@selector(reloadButtonClicked)
+        ] autorelease];
 
-        webview_ = [[[CyteWebView alloc] initWithFrame:bounds] autorelease];
-        [webview_ setDelegate:self];
-        [self setView:webview_];
+        indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite] autorelease];
+        [indicator_ setFrame:CGRectMake(15, 5, [indicator_ frame].size.width, [indicator_ frame].size.height)];
+        [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
 
-        if ([webview_ respondsToSelector:@selector(setDataDetectorTypes:)])
-            [webview_ setDataDetectorTypes:UIDataDetectorTypeAutomatic];
-        else
-            [webview_ setDetectsPhoneNumbers:NO];
+        [self applyLeftButton];
+        [self applyRightButton];
+    } return self;
+}
+
+- (NSString *) applicationNameForUserAgent {
+    return nil;
+}
+
+- (void) loadView {
+    CGRect bounds([[UIScreen mainScreen] applicationFrame]);
+
+    webview_ = [[[CyteWebView alloc] initWithFrame:bounds] autorelease];
+    [webview_ setDelegate:self];
+    [self setView:webview_];
+
+    if ([webview_ respondsToSelector:@selector(setDataDetectorTypes:)])
+        [webview_ setDataDetectorTypes:UIDataDetectorTypeAutomatic];
+    else
+        [webview_ setDetectsPhoneNumbers:NO];
+
+    [webview_ setScalesPageToFit:YES];
+
+    UIWebDocumentView *document([webview_ _documentView]);
 
-        [webview_ setScalesPageToFit:YES];
+    // XXX: I think this improves scrolling; the hardcoded-ness sucks
+    [document setTileSize:CGSizeMake(320, 500)];
 
-        UIWebDocumentView *document([webview_ _documentView]);
+    [document setBackgroundColor:[UIColor clearColor]];
 
-        // XXX: I think this improves scrolling; the hardcoded-ness sucks
-        [document setTileSize:CGSizeMake(320, 500)];
+    // XXX: this is terribly (too?) expensive
+    [document setDrawsBackground:NO];
 
-        [document setBackgroundColor:[UIColor clearColor]];
+    WebView *webview([document webView]);
+    WebPreferences *preferences([webview preferences]);
 
-        // XXX: this is terribly (too?) expensive
-        [document setDrawsBackground:NO];
+    // 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];
 
-        WebView *webview([document webView]);
-        WebPreferences *preferences([webview preferences]);
+    [preferences setCacheModel:WebCacheModelDocumentBrowser];
+    [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
+    [preferences setOfflineWebApplicationCacheEnabled:YES];
 
-        // 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];
+    if (NSString *agent = [self applicationNameForUserAgent])
+        [webview setApplicationNameForUserAgent:agent];
 
-        [preferences setCacheModel:WebCacheModelDocumentBrowser];
-        [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
-        [preferences setOfflineWebApplicationCacheEnabled:YES];
+    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];
+    [scroller_ setFixedBackgroundPattern:YES];
+    [scroller_ setBackgroundColor:[UIColor clearColor]];
+    [scroller_ setClipsSubviews:YES];
 
-        [scroller_ setBounces:YES];
-        [scroller_ setScrollingEnabled:YES];
-        [scroller_ setShowBackgroundShadow:NO];
+    [scroller_ setBounces:YES];
+    [scroller_ setScrollingEnabled:YES];
+    [scroller_ setShowBackgroundShadow:NO];
 
-        [self setViewportWidth:width];
+    [self setViewportWidth:width_];
 
-        reloaditem_ = [[UIBarButtonItem alloc]
-            initWithTitle:UCLocalize("RELOAD")
-            style:[self rightButtonStyle]
-            target:self
-            action:@selector(reloadButtonClicked)
-        ];
+    UITableView *table([[[UITableView alloc] initWithFrame:[webview_ bounds] style:UITableViewStyleGrouped] autorelease]);
+    [webview_ insertSubview:table atIndex:0];
 
-        loadingitem_ = [[UIBarButtonItem alloc]
-            initWithTitle:@" "
-            style:UIBarButtonItemStylePlain
-            target:self
-            action:@selector(reloadButtonClicked)
-        ];
-
-        indicator_ = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite]; 
-        [indicator_ setFrame:CGRectMake(15, 5, [indicator_ frame].size.width, [indicator_ frame].size.height)];
+    [table setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
+    [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;
+    [super releaseSubviews];
 }
 
 - (id) initWithWidth:(float)width {
@@ -879,7 +898,7 @@ float CYScrollViewDecelerationRateNormal;
 - (void) callFunction:(WebScriptObject *)function {
     WebThreadLocked lock;
 
-    WebView *webview([[webview_ _documentView] webView]);
+    WebView *webview([[[self webView] _documentView] webView]);
     WebFrame *frame([webview mainFrame]);
 
     JSGlobalContextRef context([frame globalContext]);
@@ -936,7 +955,7 @@ float CYScrollViewDecelerationRateNormal;
 }
 
 - (void) dispatchEvent:(NSString *)event {
-    [webview_ dispatchEvent:event];
+    [[self webView] dispatchEvent:event];
 }
 
 - (bool) hidesNavigationBar {