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authorJay Freeman (saurik) <saurik@saurik.com>2011-03-01 14:05:13 -0800
committerJay Freeman (saurik) <saurik@saurik.com>2011-03-07 02:41:33 -0800
commitd458596e0138c5094097a45442828cbc087be403 (patch)
treecb359f51d1d9cea7080f3897c7e5f5c15a81c7f9 /CyteKit/WebViewController.mm
parent43625891adfe8e4034469bdd0ee602600ea9a728 (diff)
Simplify all of these new filenames.
Diffstat (limited to 'CyteKit/WebViewController.mm')
-rw-r--r--CyteKit/WebViewController.mm935
1 files changed, 935 insertions, 0 deletions
diff --git a/CyteKit/WebViewController.mm b/CyteKit/WebViewController.mm
new file mode 100644
index 0000000..860955e
--- /dev/null
+++ b/CyteKit/WebViewController.mm
@@ -0,0 +1,935 @@
+#include "CyteKit/UCPlatform.h"
+
+#include <UIKit/UIKit.h>
+#include "iPhonePrivate.h"
+
+#include "CyteKit/Localize.h"
+#include "CyteKit/WebViewController.h"
+#include "CyteKit/PerlCompatibleRegEx.hpp"
+#include "CyteKit/WebThreadLocked.hpp"
+
+//#include <QuartzCore/CALayer.h>
+// XXX: fix the minimum requirement
+extern NSString * const kCAFilterNearest;
+
+#include <WebCore/WebCoreThread.h>
+
+#include <WebKit/WebPreferences.h>
+
+#include <WebKit/DOMCSSPrimitiveValue.h>
+#include <WebKit/DOMCSSStyleDeclaration.h>
+#include <WebKit/DOMDocument.h>
+#include <WebKit/DOMHTMLBodyElement.h>
+#include <WebKit/DOMRGBColor.h>
+
+#define ForSaurik 0
+#define DefaultTimeout_ 120.0
+
+#define ShowInternals 0
+#define LogBrowser 0
+#define LogMessages 0
+
+#define lprintf(args...) fprintf(stderr, args)
+
+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;
+@end
+
+@interface WebPreferences (Apple)
++ (void) _setInitialDefaultTextEncodingToSystemEncoding;
+- (void) _setLayoutInterval:(NSInteger)interval;
+- (void) setOfflineWebApplicationCacheEnabled:(BOOL)enabled;
+@end
+
+/* Indirect Delegate {{{ */
+@interface IndirectDelegate : NSObject {
+ _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;
+}
+
+- (IMP) methodForSelector:(SEL)sel {
+ if (IMP method = [super methodForSelector:sel])
+ return method;
+ fprintf(stderr, "methodForSelector:[%s] == NULL\n", sel_getName(sel));
+ return NULL;
+}
+
+- (BOOL) respondsToSelector:(SEL)sel {
+ if ([super respondsToSelector:sel])
+ return YES;
+
+ // XXX: WebThreadCreateNSInvocation returns nil
+
+#if ShowInternals
+ fprintf(stderr, "[%s]R?%s\n", class_getName(self->isa), sel_getName(sel));
+#endif
+
+ return delegate_ == nil ? NO : [delegate_ respondsToSelector:sel];
+}
+
+- (NSMethodSignature *) methodSignatureForSelector:(SEL)sel {
+ if (NSMethodSignature *method = [super methodSignatureForSelector:sel])
+ return method;
+
+#if ShowInternals
+ fprintf(stderr, "[%s]S?%s\n", class_getName(self->isa), sel_getName(sel));
+#endif
+
+ 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
+/* }}} */
+
+@implementation CyteWebViewController
+
+#if ShowInternals
+#include "CyteKit/UCInternal.h"
+#endif
+
++ (void) _initialize {
+ [WebPreferences _setInitialDefaultTextEncodingToSystemEncoding];
+
+ if (float *_UIScrollViewDecelerationRateNormal = reinterpret_cast<float *>(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;
+}
+
+- (void) dealloc {
+#if LogBrowser
+ 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];
+}
+
+- (NSURL *) URLWithURL:(NSURL *)url {
+ return url;
+}
+
+- (NSURLRequest *) requestWithURL:(NSURL *)url cachePolicy:(NSURLRequestCachePolicy)policy {
+ return [NSURLRequest
+ requestWithURL:[self URLWithURL:url]
+ cachePolicy:policy
+ timeoutInterval:DefaultTimeout_
+ ];
+}
+
+- (void) setURL:(NSURL *)url {
+ _assert(request_ == nil);
+ request_ = [self requestWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy];
+}
+
+- (void) loadURL:(NSURL *)url cachePolicy:(NSURLRequestCachePolicy)policy {
+ [self loadRequest:[self requestWithURL:url cachePolicy:policy]];
+}
+
+- (void) loadURL:(NSURL *)url {
+ [self loadURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy];
+}
+
+- (void) loadRequest:(NSURLRequest *)request {
+#if LogBrowser
+ NSLog(@"loadRequest:%@", request);
+#endif
+
+ error_ = false;
+
+ WebThreadLocked lock;
+ [webview_ loadRequest:request];
+}
+
+- (void) reloadURLWithCache:(BOOL)cache {
+ if (request_ == nil)
+ return;
+
+ NSMutableURLRequest *request([request_ mutableCopy]);
+ [request setCachePolicy:(cache ? NSURLRequestUseProtocolCachePolicy : NSURLRequestReloadIgnoringLocalCacheData)];
+
+ request_ = request;
+
+ if ([request_ HTTPBody] == nil && [request_ HTTPBodyStream] == nil)
+ [self loadRequest:request_];
+ else {
+ UIAlertView *alert = [[[UIAlertView alloc]
+ initWithTitle:UCLocalize("RESUBMIT_FORM")
+ message:nil
+ delegate:self
+ cancelButtonTitle:UCLocalize("CANCEL")
+ otherButtonTitles:
+ UCLocalize("SUBMIT"),
+ nil
+ ] autorelease];
+
+ [alert setContext:@"submit"];
+ [alert show];
+ }
+}
+
+- (void) reloadURL {
+ [self reloadURLWithCache:YES];
+}
+
+- (void) reloadData {
+ [super reloadData];
+ [self reloadURLWithCache:YES];
+}
+
+- (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
+ custom_ = button;
+ style_ = style;
+ function_ = function;
+
+ [self performSelectorOnMainThread:@selector(applyRightButton) withObject:nil waitUntilDone:NO];
+}
+
+- (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
+ custom_ = button;
+ style_ = style;
+ function_ = function;
+
+ [self performSelectorOnMainThread:@selector(applyRightButton) withObject:nil waitUntilDone:NO];
+}
+
+- (void) removeButton {
+ custom_ = [NSNull null];
+ [self performSelectorOnMainThread:@selector(applyRightButton) withObject:nil waitUntilDone:NO];
+}
+
+- (void) scrollToBottomAnimated:(NSNumber *)animated {
+ CGSize size([scroller_ contentSize]);
+ CGPoint offset([scroller_ contentOffset]);
+ CGRect frame([scroller_ frame]);
+
+ if (size.height - offset.y < frame.size.height + 20.f) {
+ CGRect rect = {{0, size.height-1}, {size.width, 1}};
+ [scroller_ scrollRectToVisible:rect animated:[animated boolValue]];
+ }
+}
+
+- (void) _setViewportWidth {
+ [[webview_ _documentView] setViewportSize:CGSizeMake(width_, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x10];
+}
+
+- (void) setViewportWidth:(float)width {
+ width_ = width != 0 ? width : [[self class] defaultWidth];
+ [self _setViewportWidth];
+}
+
+- (void) _setViewportWidthOnMainThread:(NSNumber *)width {
+ [self setViewportWidth:[width floatValue]];
+}
+
+- (void) setViewportWidthOnMainThread:(float)width {
+ [self performSelectorOnMainThread:@selector(_setViewportWidthOnMainThread:) withObject:[NSNumber numberWithFloat:width] waitUntilDone:NO];
+}
+
+- (void) webViewUpdateViewSettings:(UIWebView *)view {
+ [self _setViewportWidth];
+}
+
+- (void) _openMailToURL:(NSURL *)url {
+ [[UIApplication sharedApplication] openURL:url];// asPanel:YES];
+}
+
+- (bool) _allowJavaScriptPanel {
+ return true;
+}
+
+- (bool) allowsNavigationAction {
+ return allowsNavigationAction_;
+}
+
+- (void) setAllowsNavigationAction:(bool)value {
+ allowsNavigationAction_ = value;
+}
+
+- (void) setAllowsNavigationActionByNumber:(NSNumber *)value {
+ [self setAllowsNavigationAction:[value boolValue]];
+}
+
+- (void) popViewControllerWithNumber:(NSNumber *)value {
+ UINavigationController *navigation([self navigationController]);
+ if ([navigation topViewController] == self)
+ [navigation popViewControllerAnimated:[value boolValue]];
+}
+
+- (void) _didFailWithError:(NSError *)error forFrame:(WebFrame *)frame {
+ [loading_ removeObject:[NSValue valueWithNonretainedObject:frame]];
+ [self _didFinishLoading];
+
+ if ([error code] == NSURLErrorCancelled)
+ return;
+
+ if ([frame parentFrame] == nil) {
+ [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@?%@",
+ [[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"error" ofType:@"html"]] absoluteString],
+ [[error localizedDescription] stringByAddingPercentEscapes]
+ ]]];
+
+ error_ = true;
+ }
+}
+
+- (void) pushRequest:(NSURLRequest *)request asPop:(bool)pop {
+ NSURL *url([request URL]);
+
+ // XXX: filter to internal usage?
+ CYViewController *page([delegate_ pageForURL:url forExternal:NO]);
+
+ if (page == nil) {
+ CyteWebViewController *browser([[[class_ alloc] init] autorelease]);
+ [browser loadRequest:request];
+ page = browser;
+ }
+
+ [page setDelegate:delegate_];
+
+ if (!pop) {
+ [[self navigationItem] setTitle:title_];
+
+ [[self navigationController] pushViewController:page animated:YES];
+ } else {
+ UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
+
+ [navigation setDelegate:delegate_];
+
+ [[page navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
+ initWithTitle:UCLocalize("CLOSE")
+ style:UIBarButtonItemStylePlain
+ target:page
+ action:@selector(close)
+ ] autorelease]];
+
+ [[self navigationController] presentModalViewController:navigation animated:YES];
+
+ [delegate_ unloadData];
+ }
+}
+
+// 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$");
+ if (NSString *data = [message objectForKey:@"message"])
+ if (irritating(data))
+ return;
+
+ NSLog(@"addMessageToConsole:%@", message);
+#endif
+}
+
+- (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);
+#endif
+
+ 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 (url != nil)
+ [self pushRequest:request asPop:NO];
+ [listener ignore];
+ }
+ }
+ }
+}
+
+- (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
+#if LogBrowser
+ NSLog(@"decidePolicyForNewWindowAction:%@ request:%@ newFrameName:%@", action, request, frame);
+#endif
+
+ NSURL *url([request URL]);
+ if (url == nil)
+ return;
+
+ if ([frame 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"]];
+ }
+
+ [listener ignore];
+}
+
+- (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
+}
+
+- (void) webView:(WebView *)view didFailLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
+#if LogBrowser
+ NSLog(@"didFailLoadWithError:%@ forFrame:%@", error, frame);
+#endif
+
+ [self _didFailWithError:error forFrame:frame];
+}
+
+- (void) webView:(WebView *)view didFailProvisionalLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
+#if LogBrowser
+ NSLog(@"didFailProvisionalLoadWithError:%@ forFrame:%@", error, frame);
+#endif
+
+ [self _didFailWithError:error forFrame:frame];
+}
+
+- (void) webView:(WebView *)view didFinishLoadForFrame:(WebFrame *)frame {
+ [loading_ removeObject:[NSValue valueWithNonretainedObject:frame]];
+
+ if ([frame parentFrame] == nil) {
+ if (DOMDocument *document = [frame DOMDocument])
+ if (DOMNodeList<NSFastEnumeration> *bodies = [document getElementsByTagName:@"body"])
+ for (DOMHTMLBodyElement *body in (id) bodies) {
+ DOMCSSStyleDeclaration *style([document getComputedStyle:body pseudoElement:nil]);
+
+ UIColor *uic(nil);
+
+ if (DOMCSSPrimitiveValue *color = static_cast<DOMCSSPrimitiveValue *>([style getPropertyCSSValue:@"background-color"])) {
+ if ([color primitiveType] == DOM_CSS_RGBCOLOR) {
+ DOMRGBColor *rgb([color getRGBColorValue]);
+
+ float red([[rgb red] getFloatValue:DOM_CSS_NUMBER]);
+ float green([[rgb green] getFloatValue:DOM_CSS_NUMBER]);
+ 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)
+ uic = [UIColor
+ colorWithRed:(red / 255)
+ green:(green / 255)
+ blue:(blue / 255)
+ alpha:alpha
+ ];
+ }
+ }
+
+ [scroller_ setBackgroundColor:(uic ?: [UIColor clearColor])];
+ break;
+ }
+ }
+
+ [self _didFinishLoading];
+}
+
+- (void) webView:(WebView *)view didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame {
+ if ([frame parentFrame] != nil)
+ return;
+
+ if (title_ != nil)
+ [title_ autorelease];
+ title_ = [title retain];
+
+ [[self navigationItem] setTitle:title_];
+}
+
+- (void) webView:(WebView *)view didStartProvisionalLoadForFrame:(WebFrame *)frame {
+ [loading_ addObject:[NSValue valueWithNonretainedObject:frame]];
+
+ if ([frame parentFrame] == nil) {
+ CYRelease(title_);
+ custom_ = nil;
+ style_ = nil;
+ function_ = nil;
+
+ [self setHidesNavigationBar:NO];
+
+ // XXX: do we still need to do this?
+ [[self navigationItem] setTitle:nil];
+ }
+
+ [self _didStartLoading];
+}
+
+- (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);
+#endif
+
+ return request;
+}
+
+- (bool) webView:(WebView *)view shouldRunJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
+ return [self _allowJavaScriptPanel];
+}
+
+- (bool) webView:(WebView *)view shouldRunJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
+ return [self _allowJavaScriptPanel];
+}
+
+- (bool) webView:(WebView *)view shouldRunJavaScriptTextInputPanelWithPrompt:(NSString *)prompt defaultText:(NSString *)text initiatedByFrame:(WebFrame *)frame {
+ return [self _allowJavaScriptPanel];
+}
+
+- (void) webViewClose:(WebView *)view {
+ [self close];
+}
+// }}}
+
+- (void) close {
+ [[self navigationController] dismissModalViewControllerAnimated:YES];
+}
+
+- (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
+ NSString *context([alert context]);
+
+ if ([context isEqualToString:@"sensitive"]) {
+ switch (button) {
+ case 1:
+ sensitive_ = [NSNumber numberWithBool:YES];
+ break;
+
+ case 2:
+ sensitive_ = [NSNumber numberWithBool:NO];
+ break;
+ }
+
+ [alert dismissWithClickedButtonIndex:-1 animated:YES];
+ } 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]);
+
+ [sender useCredential:credential forAuthenticationChallenge:challenge_];
+ } break;
+
+ case 2:
+ [sender cancelAuthenticationChallenge:challenge_];
+ break;
+
+ _nodefault
+ }
+
+ [challenge_ release];
+ challenge_ = nil;
+
+ [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_];
+ }
+ }
+
+ [alert dismissWithClickedButtonIndex:-1 animated:YES];
+ }
+}
+
+- (UIBarButtonItemStyle) rightButtonStyle {
+ if (style_ == nil) normal:
+ return UIBarButtonItemStylePlain;
+ else if ([style_ isEqualToString:@"Normal"])
+ return UIBarButtonItemStylePlain;
+ else if ([style_ isEqualToString:@"Highlighted"])
+ return UIBarButtonItemStyleDone;
+ else goto normal;
+}
+
+- (UIBarButtonItem *) customButton {
+ return custom_ == [NSNull null] ? nil : [[[UIBarButtonItem alloc]
+ initWithTitle:static_cast<NSString *>(custom_.operator NSObject *())
+ style:[self rightButtonStyle]
+ target:self
+ action:@selector(customButtonClicked)
+ ] autorelease];
+}
+
+- (UIBarButtonItem *) rightButton {
+ return reloaditem_;
+}
+
+- (void) applyLoadingTitle {
+ [[self navigationItem] setTitle:UCLocalize("LOADING")];
+}
+
+- (void) layoutRightButton {
+ [[loadingitem_ view] addSubview:indicator_];
+ [[loadingitem_ view] bringSubviewToFront:indicator_];
+}
+
+- (void) applyRightButton {
+ if ([self isLoading]) {
+ [[self navigationItem] setRightBarButtonItem:loadingitem_ animated:YES];
+ [self performSelector:@selector(layoutRightButton) withObject:nil afterDelay:0];
+
+ [indicator_ startAnimating];
+ [self applyLoadingTitle];
+ } else {
+ [indicator_ stopAnimating];
+
+ [[self navigationItem] setRightBarButtonItem:(
+ custom_ != nil ? [self customButton] : [self rightButton]
+ ) animated:YES];
+ }
+}
+
+- (void) didStartLoading {
+ // Overridden in subclasses.
+}
+
+- (void) _didStartLoading {
+ [self applyRightButton];
+
+ if ([loading_ count] != 1)
+ return;
+
+ [delegate_ retainNetworkActivityIndicator];
+ [self didStartLoading];
+}
+
+- (void) didFinishLoading {
+ // Overridden in subclasses.
+}
+
+- (void) _didFinishLoading {
+ if ([loading_ count] != 0)
+ return;
+
+ [self applyRightButton];
+ [[self navigationItem] setTitle:title_];
+
+ [delegate_ releaseNetworkActivityIndicator];
+ [self didFinishLoading];
+}
+
+- (bool) isLoading {
+ return [loading_ count] != 0;
+}
+
+- (id) initWithWidth:(float)width ofClass:(Class)_class {
+ if ((self = [super init]) != nil) {
+ allowsNavigationAction_ = true;
+
+ class_ = _class;
+ loading_ = [[NSMutableSet alloc] initWithCapacity:5];
+
+ indirect_ = [[IndirectDelegate alloc] initWithDelegate:self];
+
+ CGRect bounds([[self view] bounds]);
+
+ 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]);
+
+ // 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]);
+
+ // 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 setOfflineWebApplicationCacheEnabled:YES];
+
+#if LogMessages
+ 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];
+
+ [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 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];
+
+ // use NO with UIApplicationUseLegacyEvents(YES)
+ [scroller setEventMode:YES];
+
+ // XXX: this is handled by setBounces, right?
+ //[scroller setAllowsRubberBanding:YES];
+ }
+
+ [scroller_ setFixedBackgroundPattern:YES];
+ [scroller_ setBackgroundColor:[UIColor clearColor]];
+ [scroller_ setClipsSubviews:YES];
+
+ [scroller_ setBounces:YES];
+ [scroller_ setScrollingEnabled:YES];
+ [scroller_ setShowBackgroundShadow:NO];
+
+ [self setViewportWidth:width];
+
+ reloaditem_ = [[UIBarButtonItem alloc]
+ initWithTitle:UCLocalize("RELOAD")
+ style:[self rightButtonStyle]
+ target:self
+ action:@selector(reloadButtonClicked)
+ ];
+
+ 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)];
+
+ UITableView *table([[[UITableView alloc] initWithFrame:bounds style:UITableViewStyleGrouped] autorelease]);
+ [webview_ insertSubview:table atIndex:0];
+
+ [table setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
+ [webview_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
+ [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
+ } return self;
+}
+
+- (id) initWithWidth:(float)width {
+ return [self initWithWidth:width ofClass:[self class]];
+}
+
+- (id) init {
+ return [self initWithWidth:0];
+}
+
+- (id) initWithURL:(NSURL *)url {
+ if ((self = [self init]) != nil) {
+ [self setURL:url];
+ } return self;
+}
+
+- (void) callFunction:(WebScriptObject *)function {
+ WebThreadLocked lock;
+
+ WebView *webview([[webview_ _documentView] webView]);
+ WebFrame *frame([webview mainFrame]);
+ WebPreferences *preferences([webview preferences]);
+
+ bool maybe([preferences javaScriptCanOpenWindowsAutomatically]);
+ [preferences setJavaScriptCanOpenWindowsAutomatically:NO];
+
+ /*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);
+ }*/
+
+ if (UIWindow *window = [[self view] window])
+ if (UIResponder *responder = [window firstResponder])
+ [responder resignFirstResponder];
+
+ JSObjectRef object([function JSObject]);
+ JSGlobalContextRef context([frame globalContext]);
+ JSObjectCallAsFunction(context, object, NULL, 0, NULL, NULL);
+
+ /*if (settings != NULL)
+ settings->setJavaScriptCanOpenWindowsAutomatically(no);*/
+
+ [preferences setJavaScriptCanOpenWindowsAutomatically:maybe];
+}
+
+- (void) reloadButtonClicked {
+ [self reloadURLWithCache:YES];
+}
+
+- (void) _customButtonClicked {
+ [self reloadButtonClicked];
+}
+
+- (void) customButtonClicked {
+#if !AlwaysReload
+ if (function_ != nil)
+ [self callFunction:function_];
+ else
+#endif
+ [self _customButtonClicked];
+}
+
++ (float) defaultWidth {
+ return 980;
+}
+
+- (void) setNavigationBarStyle:(NSString *)name {
+ UIBarStyle style;
+ if ([name isEqualToString:@"Black"])
+ style = UIBarStyleBlack;
+ else
+ style = UIBarStyleDefault;
+
+ [[[self navigationController] navigationBar] setBarStyle:style];
+}
+
+- (void) setNavigationBarTintColor:(UIColor *)color {
+ [[[self navigationController] navigationBar] setTintColor:color];
+}
+
+- (void) setBadgeValue:(id)value {
+ [[[self navigationController] tabBarItem] setBadgeValue:value];
+}
+
+- (void) setHidesBackButton:(bool)value {
+ [[self navigationItem] setHidesBackButton:value];
+}
+
+- (void) setHidesBackButtonByNumber:(NSNumber *)value {
+ [self setHidesBackButton:[value boolValue]];
+}
+
+- (void) dispatchEvent:(NSString *)event {
+ [webview_ dispatchEvent:event];
+}
+
+- (bool) hidesNavigationBar {
+ return hidesNavigationBar_;
+}
+
+- (void) _setHidesNavigationBar:(bool)value animated:(bool)animated {
+ if (visible_)
+ [[self navigationController] setNavigationBarHidden:(value && [self hidesNavigationBar]) animated:animated];
+}
+
+- (void) setHidesNavigationBar:(bool)value {
+ if (hidesNavigationBar_ != value) {
+ hidesNavigationBar_ = value;
+ [self _setHidesNavigationBar:YES animated:YES];
+ }
+}
+
+- (void) setHidesNavigationBarByNumber:(NSNumber *)value {
+ [self setHidesNavigationBar:[value boolValue]];
+}
+
+- (void) viewWillAppear:(BOOL)animated {
+ visible_ = true;
+
+ if ([self hidesNavigationBar])
+ [self _setHidesNavigationBar:YES animated:animated];
+
+ [self dispatchEvent:@"CydiaViewWillAppear"];
+ [super viewWillAppear:animated];
+}
+
+- (void) viewDidAppear:(BOOL)animated {
+ [super viewDidAppear:animated];
+ [self dispatchEvent:@"CydiaViewDidAppear"];
+}
+
+- (void) viewWillDisappear:(BOOL)animated {
+ [self dispatchEvent:@"CydiaViewWillDisappear"];
+ [super viewWillDisappear:animated];
+
+ if ([self hidesNavigationBar])
+ [self _setHidesNavigationBar:NO animated:animated];
+
+ visible_ = false;
+}
+
+- (void) viewDidDisappear:(BOOL)animated {
+ [super viewDidDisappear:animated];
+ [self dispatchEvent:@"CydiaViewDidDisappear"];
+}
+
+@end