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Bring back the UITableViewStyleGrouped color hack.
[cydia.git] / CyteKit / WebViewController.mm
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819a0ab1 1#include "CyteKit/UCPlatform.h"
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2#include "CyteKit/WebViewController.h"
3
4#include "CyteKit/MFMailComposeViewController-MailToURL.h"
819a0ab1 5
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6#include "iPhonePrivate.h"
7
cfc530e6 8#include "CyteKit/IndirectDelegate.h"
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9#include "CyteKit/Localize.h"
10#include "CyteKit/WebViewController.h"
819a0ab1 11#include "CyteKit/PerlCompatibleRegEx.hpp"
4bcafc01 12#include "CyteKit/WebThreadLocked.hpp"
43f3d7f6 13
c21004b9 14//#include <QuartzCore/CALayer.h>
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15// XXX: fix the minimum requirement
16extern NSString * const kCAFilterNearest;
22f8bed9 17
caa427d1 18#include <WebCore/WebCoreThread.h>
c21004b9 19
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20#import <WebKit/WebKitErrors.h>
21#import <WebKit/WebPreferences.h>
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22
23#include <WebKit/DOMCSSPrimitiveValue.h>
24#include <WebKit/DOMCSSStyleDeclaration.h>
25#include <WebKit/DOMDocument.h>
26#include <WebKit/DOMHTMLBodyElement.h>
27#include <WebKit/DOMRGBColor.h>
28
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29#include <dlfcn.h>
30#include <objc/runtime.h>
31
adcb0422 32#define ForSaurik 0
eb09425a 33#define DefaultTimeout_ 120.0
bfc87a4d 34
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35#define ShowInternals 0
36#define LogBrowser 0
72bdb258 37#define LogMessages 0
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38
39#define lprintf(args...) fprintf(stderr, args)
40
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41JSValueRef (*$JSObjectCallAsFunction)(JSContextRef, JSObjectRef, JSObjectRef, size_t, const JSValueRef[], JSValueRef *);
42
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43// XXX: centralize these special class things to some file or mechanism?
44static Class $MFMailComposeViewController;
45
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46float CYScrollViewDecelerationRateNormal;
47
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48@interface WebView (Apple)
49- (void) _setLayoutInterval:(float)interval;
72bdb258 50- (void) _setAllowsMessaging:(BOOL)allows;
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51@end
52
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53@interface WebFrame (Cydia)
54- (void) cydia$updateHeight;
55@end
56
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57@implementation WebFrame (Cydia)
58
59- (NSString *) description {
60 return [NSString stringWithFormat:@"<%s: %p, %@>", class_getName([self class]), self, [[[([self provisionalDataSource] ?: [self dataSource]) request] URL] absoluteString]];
61}
62
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63- (void) cydia$updateHeight {
64 [[[self frameElement] style]
65 setProperty:@"height"
66 value:[NSString stringWithFormat:@"%dpx",
67 [[[self DOMDocument] body] scrollHeight]]
68 priority:nil];
69}
70
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71@end
72
aa5d0de7 73/* Indirect Delegate {{{ */
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74@implementation IndirectDelegate
75
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76- (id) delegate {
77 return delegate_;
78}
79
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80- (void) setDelegate:(id)delegate {
81 delegate_ = delegate;
82}
83
84- (id) initWithDelegate:(id)delegate {
85 delegate_ = delegate;
86 return self;
87}
88
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89- (IMP) methodForSelector:(SEL)sel {
90 if (IMP method = [super methodForSelector:sel])
91 return method;
92 fprintf(stderr, "methodForSelector:[%s] == NULL\n", sel_getName(sel));
93 return NULL;
94}
95
aa5d0de7 96- (BOOL) respondsToSelector:(SEL)sel {
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97 if ([super respondsToSelector:sel])
98 return YES;
0815487b 99
caa427d1 100 // XXX: WebThreadCreateNSInvocation returns nil
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101
102#if ShowInternals
103 fprintf(stderr, "[%s]R?%s\n", class_getName(self->isa), sel_getName(sel));
104#endif
105
caa427d1 106 return delegate_ == nil ? NO : [delegate_ respondsToSelector:sel];
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107}
108
109- (NSMethodSignature *) methodSignatureForSelector:(SEL)sel {
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110 if (NSMethodSignature *method = [super methodSignatureForSelector:sel])
111 return method;
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112
113#if ShowInternals
114 fprintf(stderr, "[%s]S?%s\n", class_getName(self->isa), sel_getName(sel));
115#endif
116
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117 if (delegate_ != nil)
118 if (NSMethodSignature *sig = [delegate_ methodSignatureForSelector:sel])
119 return sig;
0815487b 120
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121 // XXX: I fucking hate Apple so very very bad
122 return [NSMethodSignature signatureWithObjCTypes:"v@:"];
123}
124
125- (void) forwardInvocation:(NSInvocation *)inv {
126 SEL sel = [inv selector];
127 if (delegate_ != nil && [delegate_ respondsToSelector:sel])
128 [inv invokeWithTarget:delegate_];
129}
130
131@end
132/* }}} */
133
09e89a8a 134@implementation CyteWebViewController
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135
136#if ShowInternals
819a0ab1 137#include "CyteKit/UCInternal.h"
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138#endif
139
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140+ (void) _initialize {
141 [WebPreferences _setInitialDefaultTextEncodingToSystemEncoding];
9c1605e2 142
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143 void *js(NULL);
144 if (js == NULL)
145 js = dlopen("/System/Library/Frameworks/JavaScriptCore.framework/JavaScriptCore", RTLD_GLOBAL | RTLD_LAZY);
146 if (js == NULL)
147 js = dlopen("/System/Library/PrivateFrameworks/JavaScriptCore.framework/JavaScriptCore", RTLD_GLOBAL | RTLD_LAZY);
148 if (js != NULL)
149 $JSObjectCallAsFunction = reinterpret_cast<JSValueRef (*)(JSContextRef, JSObjectRef, JSObjectRef, size_t, const JSValueRef[], JSValueRef *)>(dlsym(js, "JSObjectCallAsFunction"));
150
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151 dlopen("/System/Library/Frameworks/MessageUI.framework/MessageUI", RTLD_GLOBAL | RTLD_LAZY);
152 $MFMailComposeViewController = objc_getClass("MFMailComposeViewController");
153
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154 if (float *_UIScrollViewDecelerationRateNormal = reinterpret_cast<float *>(dlsym(RTLD_DEFAULT, "UIScrollViewDecelerationRateNormal")))
155 CYScrollViewDecelerationRateNormal = *_UIScrollViewDecelerationRateNormal;
156 else // XXX: this actually might be fast on some older systems: we should look into this
157 CYScrollViewDecelerationRateNormal = 0.998;
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158}
159
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160- (bool) retainsNetworkActivityIndicator {
161 return true;
162}
163
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164- (void) releaseNetworkActivityIndicator {
165 if ([loading_ count] != 0) {
166 [loading_ removeAllObjects];
167
168 if ([self retainsNetworkActivityIndicator])
169 [delegate_ releaseNetworkActivityIndicator];
170 }
171}
172
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173- (void) dealloc {
174#if LogBrowser
09e89a8a 175 NSLog(@"[CyteWebViewController dealloc]");
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176#endif
177
8b74eaff 178 [self releaseNetworkActivityIndicator];
bc11cf5b 179
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180 [super dealloc];
181}
182
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183- (NSString *) description {
184 return [NSString stringWithFormat:@"<%s: %p, %@>", class_getName([self class]), self, [[request_ URL] absoluteString]];
185}
186
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187- (CyteWebView *) webView {
188 return (CyteWebView *) [self view];
189}
190
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191- (NSURL *) URLWithURL:(NSURL *)url {
192 return url;
193}
eb09425a 194
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195- (NSURLRequest *) requestWithURL:(NSURL *)url cachePolicy:(NSURLRequestCachePolicy)policy referrer:(NSString *)referrer {
196 NSMutableURLRequest *request([NSMutableURLRequest
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197 requestWithURL:[self URLWithURL:url]
198 cachePolicy:policy
eb09425a 199 timeoutInterval:DefaultTimeout_
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200 ]);
201
202 [request setValue:referrer forHTTPHeaderField:@"Referer"];
203
204 return request;
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205}
206
e8eda555 207- (void) setRequest:(NSURLRequest *)request {
dd48f2e6 208 _assert(request_ == nil);
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209 request_ = request;
210}
211
212- (void) setURL:(NSURL *)url {
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213 [self setURL:url withReferrer:nil];
214}
215
216- (void) setURL:(NSURL *)url withReferrer:(NSString *)referrer {
217 [self setRequest:[self requestWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy referrer:referrer]];
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218}
219
22f8bed9 220- (void) loadURL:(NSURL *)url cachePolicy:(NSURLRequestCachePolicy)policy {
f050e4d9 221 [self loadRequest:[self requestWithURL:url cachePolicy:policy referrer:nil]];
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222}
223
224- (void) loadURL:(NSURL *)url {
225 [self loadURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy];
226}
227
22f8bed9 228- (void) loadRequest:(NSURLRequest *)request {
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229#if LogBrowser
230 NSLog(@"loadRequest:%@", request);
231#endif
232
fe468f45 233 error_ = false;
d9fc1d37 234 ready_ = true;
caa427d1 235
0893a034 236 WebThreadLocked lock;
6f837280 237 [[self webView] loadRequest:request];
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238}
239
b13b8664 240- (void) reloadURLWithCache:(BOOL)cache {
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241 if (request_ == nil)
242 return;
243
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244 NSMutableURLRequest *request([request_ mutableCopy]);
245 [request setCachePolicy:(cache ? NSURLRequestUseProtocolCachePolicy : NSURLRequestReloadIgnoringLocalCacheData)];
246
a374f380 247 request_ = request;
b13b8664 248
d69dbfc5 249 if (cache || [request_ HTTPBody] == nil && [request_ HTTPBodyStream] == nil)
fe468f45 250 [self loadRequest:request_];
22f8bed9 251 else {
79ed082a 252 UIAlertView *alert = [[[UIAlertView alloc]
43f3d7f6 253 initWithTitle:UCLocalize("RESUBMIT_FORM")
79ed082a 254 message:nil
22f8bed9 255 delegate:self
79ed082a 256 cancelButtonTitle:UCLocalize("CANCEL")
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257 otherButtonTitles:
258 UCLocalize("SUBMIT"),
259 nil
22f8bed9 260 ] autorelease];
2634b249 261
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262 [alert setContext:@"submit"];
263 [alert show];
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264 }
265}
266
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267- (void) reloadData {
268 [super reloadData];
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269
270 if (ready_)
271 [self dispatchEvent:@"CydiaReloadData"];
272 else
273 [self reloadURLWithCache:YES];
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274}
275
22f8bed9 276- (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
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277 custom_ = button;
278 style_ = style;
279 function_ = function;
12b59862 280
70a9ff4e 281 [self performSelectorOnMainThread:@selector(applyRightButton) withObject:nil waitUntilDone:NO];
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282}
283
284- (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
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285 custom_ = button;
286 style_ = style;
287 function_ = function;
22f8bed9 288
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289 [self performSelectorOnMainThread:@selector(applyRightButton) withObject:nil waitUntilDone:NO];
290}
12b59862 291
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292- (void) removeButton {
293 custom_ = [NSNull null];
70a9ff4e 294 [self performSelectorOnMainThread:@selector(applyRightButton) withObject:nil waitUntilDone:NO];
22f8bed9 295}
22f8bed9 296
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297- (void) scrollToBottomAnimated:(NSNumber *)animated {
298 CGSize size([scroller_ contentSize]);
299 CGPoint offset([scroller_ contentOffset]);
300 CGRect frame([scroller_ frame]);
301
302 if (size.height - offset.y < frame.size.height + 20.f) {
303 CGRect rect = {{0, size.height-1}, {size.width, 1}};
304 [scroller_ scrollRectToVisible:rect animated:[animated boolValue]];
305 }
306}
307
7e37a676 308- (void) _setViewportWidth {
6f837280 309 [[[self webView] _documentView] setViewportSize:CGSizeMake(width_, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x10];
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310}
311
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312- (void) setViewportWidth:(float)width {
313 width_ = width != 0 ? width : [[self class] defaultWidth];
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314 [self _setViewportWidth];
315}
316
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317- (void) _setViewportWidthOnMainThread:(NSNumber *)width {
318 [self setViewportWidth:[width floatValue]];
319}
320
321- (void) setViewportWidthOnMainThread:(float)width {
322 [self performSelectorOnMainThread:@selector(_setViewportWidthOnMainThread:) withObject:[NSNumber numberWithFloat:width] waitUntilDone:NO];
323}
324
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325- (void) webViewUpdateViewSettings:(UIWebView *)view {
326 [self _setViewportWidth];
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327}
328
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329- (void) mailComposeController:(MFMailComposeViewController*)controller didFinishWithResult:(MFMailComposeResult)result error:(NSError*)error {
330 [self dismissModalViewControllerAnimated:YES];
331}
332
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333- (void) _setupMail:(MFMailComposeViewController *)controller {
334}
335
2634b249 336- (void) _openMailToURL:(NSURL *)url {
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337 if ($MFMailComposeViewController != nil && [$MFMailComposeViewController canSendMail]) {
338 MFMailComposeViewController *controller([[[$MFMailComposeViewController alloc] init] autorelease]);
339 [controller setMailComposeDelegate:self];
340
341 [controller setMailToURL:url];
342
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343 [self _setupMail:controller];
344
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345 [self presentModalViewController:controller animated:YES];
346 return;
347 }
348
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349 UIApplication *app([UIApplication sharedApplication]);
350 if ([app respondsToSelector:@selector(openURL:asPanel:)])
351 [app openURL:url asPanel:YES];
352 else
353 [app openURL:url];
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354}
355
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356- (bool) _allowJavaScriptPanel {
357 return true;
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358}
359
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360- (bool) allowsNavigationAction {
361 return allowsNavigationAction_;
362}
363
364- (void) setAllowsNavigationAction:(bool)value {
365 allowsNavigationAction_ = value;
366}
367
368- (void) setAllowsNavigationActionByNumber:(NSNumber *)value {
369 [self setAllowsNavigationAction:[value boolValue]];
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370}
371
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372- (void) popViewControllerWithNumber:(NSNumber *)value {
373 UINavigationController *navigation([self navigationController]);
374 if ([navigation topViewController] == self)
375 [navigation popViewControllerAnimated:[value boolValue]];
376}
377
2634b249 378- (void) _didFailWithError:(NSError *)error forFrame:(WebFrame *)frame {
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379 NSValue *object([NSValue valueWithNonretainedObject:frame]);
380 if (![loading_ containsObject:object])
381 return;
382 [loading_ removeObject:object];
383
2634b249 384 [self _didFinishLoading];
22f8bed9 385
46b423a7 386 if ([[error domain] isEqualToString:NSURLErrorDomain] && [error code] == NSURLErrorCancelled)
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387 return;
388
fe2d3954 389 if ([[error domain] isEqualToString:WebKitErrorDomain] && [error code] == WebKitErrorFrameLoadInterruptedByPolicyChange) {
5bb0da03 390 request_ = nil;
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391 return;
392 }
393
caa427d1 394 if ([frame parentFrame] == nil) {
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395 [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@?%@",
396 [[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"error" ofType:@"html"]] absoluteString],
397 [[error localizedDescription] stringByAddingPercentEscapes]
398 ]]];
22f8bed9 399
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400 error_ = true;
401 }
402}
caa427d1 403
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404- (void) pushRequest:(NSURLRequest *)request forAction:(NSDictionary *)action asPop:(bool)pop {
405 WebFrame *frame(nil);
406 if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
407 frame = [WebActionElement objectForKey:@"WebElementFrame"];
408 if (frame == nil)
409 frame = [[[[self webView] _documentView] webView] mainFrame];
410
411 WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
412 NSString *referrer([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString]);
413
2634b249 414 NSURL *url([request URL]);
a5938ea5 415
028dbd1c 416 // XXX: filter to internal usage?
f050e4d9 417 CyteViewController *page([delegate_ pageForURL:url forExternal:NO withReferrer:referrer]);
2fad210a 418
2634b249 419 if (page == nil) {
09e89a8a 420 CyteWebViewController *browser([[[class_ alloc] init] autorelease]);
0620c393 421 [browser setRequest:request];
2634b249 422 page = browser;
bc11cf5b 423 }
ce041f4f 424
2634b249 425 [page setDelegate:delegate_];
d32f96be 426 [page setPageColor:color_];
b5e7eebb 427
52498c7e 428 if (!pop) {
2634b249 429 [[self navigationItem] setTitle:title_];
b5e7eebb 430
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431 [[self navigationController] pushViewController:page animated:YES];
432 } else {
2e26757e 433 UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
22f8bed9 434
2634b249 435 [navigation setDelegate:delegate_];
22f8bed9 436
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437 [[page navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
438 initWithTitle:UCLocalize("CLOSE")
439 style:UIBarButtonItemStylePlain
440 target:page
441 action:@selector(close)
442 ] autorelease]];
443
45e66037 444 [[self navigationController] presentModalViewController:navigation animated:YES];
2634b249 445 }
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446}
447
1ee69bb4 448// CyteWebViewDelegate {{{
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449- (void) webView:(WebView *)view addMessageToConsole:(NSDictionary *)message {
450#if LogMessages
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451 static Pcre irritating("^(?"
452 ":" "The page at .* displayed insecure content from .*\\."
453 "|" "Unsafe JavaScript attempt to access frame with URL .* from frame with URL .*\\. Domains, protocols and ports must match\\."
454 ")\\n$");
455
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456 if (NSString *data = [message objectForKey:@"message"])
457 if (irritating(data))
458 return;
459
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460 NSLog(@"addMessageToConsole:%@", message);
461#endif
462}
463
464- (void) webView:(WebView *)view decidePolicyForNavigationAction:(NSDictionary *)action request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
465#if LogBrowser
f050e4d9 466 NSLog(@"decidePolicyForNavigationAction:%@ request:%@ %@ frame:%@", action, request, [request allHTTPHeaderFields], frame);
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467#endif
468
469 if ([frame parentFrame] == nil) {
470 if (!error_) {
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471 NSURL *url(request == nil ? nil : [request URL]);
472
d323285e 473 if (request_ != nil && ![[request_ URL] isEqual:url] && ![self allowsNavigationAction]) {
8366df5e 474 if (url != nil)
f050e4d9 475 [self pushRequest:request forAction:action asPop:NO];
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476 [listener ignore];
477 }
478 }
479 }
480}
481
d323285e 482- (void) webView:(WebView *)view didDecidePolicy:(CYWebPolicyDecision)decision forNavigationAction:(NSDictionary *)action request:(NSURLRequest *)request frame:(WebFrame *)frame {
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483#if LogBrowser
484 NSLog(@"didDecidePolicy:%u forNavigationAction:%@ request:%@ frame:%@", decision, action, request, [request allHTTPHeaderFields], frame);
485#endif
486
487 if ([frame parentFrame] == nil) {
488 switch (decision) {
489 case CYWebPolicyDecisionIgnore:
490 if ([[request_ URL] isEqual:[request URL]])
491 request_ = nil;
492 break;
493
494 case CYWebPolicyDecisionUse:
495 if (!error_)
496 request_ = request;
497 break;
498
499 default:
500 break;
501 }
502 }
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503}
504
f050e4d9 505- (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)name decisionListener:(id<WebPolicyDecisionListener>)listener {
52498c7e 506#if LogBrowser
f050e4d9 507 NSLog(@"decidePolicyForNewWindowAction:%@ request:%@ %@ newFrameName:%@", action, request, [request allHTTPHeaderFields], name);
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508#endif
509
510 NSURL *url([request URL]);
511 if (url == nil)
512 return;
513
f050e4d9 514 if ([name isEqualToString:@"_open"])
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515 [delegate_ openURL:url];
516 else {
517 NSString *scheme([[url scheme] lowercaseString]);
518 if ([scheme isEqualToString:@"mailto"])
519 [self _openMailToURL:url];
520 else
f050e4d9 521 [self pushRequest:request forAction:action asPop:[name isEqualToString:@"_popup"]];
52498c7e 522 }
22f8bed9 523
2634b249 524 [listener ignore];
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525}
526
2634b249 527- (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
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528#if LogBrowser
529 NSLog(@"didClearWindowObject:%@ forFrame:%@", window, frame);
530#endif
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531}
532
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533- (void) webView:(WebView *)view didCommitLoadForFrame:(WebFrame *)frame {
534#if LogBrowser
535 NSLog(@"didCommitLoadForFrame:%@", frame);
536#endif
537
538 if ([frame parentFrame] == nil) {
b3be8c0c 539 loaded_ = true;
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540 }
541}
542
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543- (void) webView:(WebView *)view didFailLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
544#if LogBrowser
545 NSLog(@"didFailLoadWithError:%@ forFrame:%@", error, frame);
546#endif
547
548 [self _didFailWithError:error forFrame:frame];
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549}
550
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551- (void) webView:(WebView *)view didFailProvisionalLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
552#if LogBrowser
553 NSLog(@"didFailProvisionalLoadWithError:%@ forFrame:%@", error, frame);
554#endif
555
556 [self _didFailWithError:error forFrame:frame];
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557}
558
2634b249 559- (void) webView:(WebView *)view didFinishLoadForFrame:(WebFrame *)frame {
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560 NSValue *object([NSValue valueWithNonretainedObject:frame]);
561 if (![loading_ containsObject:object])
562 return;
563 [loading_ removeObject:object];
22f8bed9 564
caa427d1 565 if ([frame parentFrame] == nil) {
22f8bed9 566 if (DOMDocument *document = [frame DOMDocument])
4cc9e99a 567 if (DOMNodeList *bodies = [document getElementsByTagName:@"body"])
96f3833b 568 for (DOMHTMLBodyElement *body in (id) bodies) {
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569 DOMCSSStyleDeclaration *style([document getComputedStyle:body pseudoElement:nil]);
570
65ea9562 571 UIColor *uic(nil);
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572
573 if (DOMCSSPrimitiveValue *color = static_cast<DOMCSSPrimitiveValue *>([style getPropertyCSSValue:@"background-color"])) {
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574 if ([color primitiveType] == DOM_CSS_RGBCOLOR) {
575 DOMRGBColor *rgb([color getRGBColorValue]);
576
577 float red([[rgb red] getFloatValue:DOM_CSS_NUMBER]);
578 float green([[rgb green] getFloatValue:DOM_CSS_NUMBER]);
579 float blue([[rgb blue] getFloatValue:DOM_CSS_NUMBER]);
580 float alpha([[rgb alpha] getFloatValue:DOM_CSS_NUMBER]);
581
d32f96be
JF
582 if (alpha == 1)
583 uic = [UIColor
584 colorWithRed:(red / 255)
585 green:(green / 255)
586 blue:(blue / 255)
587 alpha:alpha
588 ];
22f8bed9
JF
589 }
590 }
591
d32f96be
JF
592 [self setPageColor:uic];
593 [scroller_ setBackgroundColor:color_];
22f8bed9
JF
594 break;
595 }
596 }
597
2634b249 598 [self _didFinishLoading];
22f8bed9
JF
599}
600
2634b249
JF
601- (void) webView:(WebView *)view didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame {
602 if ([frame parentFrame] != nil)
603 return;
caa427d1 604
7b33d201 605 title_ = title;
3931b718 606
2634b249
JF
607 [[self navigationItem] setTitle:title_];
608}
22f8bed9 609
2634b249 610- (void) webView:(WebView *)view didStartProvisionalLoadForFrame:(WebFrame *)frame {
a86042fa
JF
611#if LogBrowser
612 NSLog(@"didStartProvisionalLoadForFrame:%@", frame);
613#endif
614
2634b249 615 [loading_ addObject:[NSValue valueWithNonretainedObject:frame]];
7592e053 616
caa427d1 617 if ([frame parentFrame] == nil) {
7b33d201 618 title_ = nil;
46d3a5cf
JF
619 custom_ = nil;
620 style_ = nil;
621 function_ = nil;
2634b249 622
aa1e1906
JF
623 [registered_ removeAllObjects];
624 timer_ = nil;
625
622a9912
JF
626 allowsNavigationAction_ = true;
627
5cdfcd6f 628 [self setHidesNavigationBar:NO];
db698f42 629 [self setScrollAlwaysBounceVertical:true];
4886cc81 630 [self setScrollIndicatorStyle:UIScrollViewIndicatorStyleDefault];
5cdfcd6f 631
2634b249
JF
632 // XXX: do we still need to do this?
633 [[self navigationItem] setTitle:nil];
caa427d1 634 }
fe468f45 635
2634b249 636 [self _didStartLoading];
caa427d1
JF
637}
638
754456f5
JF
639- (void) webView:(WebView *)view resource:(id)identifier didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge fromDataSource:(WebDataSource *)source {
640 challenge_ = [challenge retain];
641
642 NSURLProtectionSpace *space([challenge protectionSpace]);
643 NSString *realm([space realm]);
644 if (realm == nil)
645 realm = @"";
646
647 UIAlertView *alert = [[[UIAlertView alloc]
648 initWithTitle:realm
649 message:nil
650 delegate:self
651 cancelButtonTitle:UCLocalize("CANCEL")
652 otherButtonTitles:UCLocalize("LOGIN"), nil
653 ] autorelease];
654
655 [alert setContext:@"challenge"];
656 [alert setNumberOfRows:1];
657
658 [alert addTextFieldWithValue:@"" label:UCLocalize("USERNAME")];
659 [alert addTextFieldWithValue:@"" label:UCLocalize("PASSWORD")];
660
661 UITextField *username([alert textFieldAtIndex:0]); {
662 UITextInputTraits *traits([username textInputTraits]);
663 [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
664 [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
665 [traits setKeyboardType:UIKeyboardTypeASCIICapable];
666 [traits setReturnKeyType:UIReturnKeyNext];
667 }
668
669 UITextField *password([alert textFieldAtIndex:1]); {
670 UITextInputTraits *traits([password textInputTraits]);
671 [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
672 [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
673 [traits setKeyboardType:UIKeyboardTypeASCIICapable];
674 // XXX: UIReturnKeyDone
675 [traits setReturnKeyType:UIReturnKeyNext];
676 [traits setSecureTextEntry:YES];
677 }
678
679 [alert show];
680}
681
2634b249 682- (NSURLRequest *) webView:(WebView *)view resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
0352f238
JF
683#if LogBrowser
684 NSLog(@"resource:%@ willSendRequest:%@ redirectResponse:%@ fromDataSource:%@", identifier, request, response, source);
685#endif
686
2634b249 687 return request;
22f8bed9
JF
688}
689
2634b249
JF
690- (bool) webView:(WebView *)view shouldRunJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
691 return [self _allowJavaScriptPanel];
22f8bed9
JF
692}
693
2634b249
JF
694- (bool) webView:(WebView *)view shouldRunJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
695 return [self _allowJavaScriptPanel];
600d005d
JF
696}
697
2634b249
JF
698- (bool) webView:(WebView *)view shouldRunJavaScriptTextInputPanelWithPrompt:(NSString *)prompt defaultText:(NSString *)text initiatedByFrame:(WebFrame *)frame {
699 return [self _allowJavaScriptPanel];
600d005d
JF
700}
701
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702- (void) webViewClose:(WebView *)view {
703 [self close];
600d005d 704}
2634b249 705// }}}
600d005d 706
2634b249 707- (void) close {
19f2d77f 708 [[[self navigationController] parentOrPresentingViewController] dismissModalViewControllerAnimated:YES];
600d005d
JF
709}
710
2634b249
JF
711- (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
712 NSString *context([alert context]);
600d005d 713
2634b249
JF
714 if ([context isEqualToString:@"sensitive"]) {
715 switch (button) {
716 case 1:
717 sensitive_ = [NSNumber numberWithBool:YES];
718 break;
600d005d 719
2634b249
JF
720 case 2:
721 sensitive_ = [NSNumber numberWithBool:NO];
722 break;
723 }
600d005d 724
2634b249
JF
725 [alert dismissWithClickedButtonIndex:-1 animated:YES];
726 } else if ([context isEqualToString:@"challenge"]) {
727 id<NSURLAuthenticationChallengeSender> sender([challenge_ sender]);
caa427d1 728
754456f5
JF
729 if (button == [alert cancelButtonIndex])
730 [sender cancelAuthenticationChallenge:challenge_];
731 else if (button == [alert firstOtherButtonIndex]) {
732 NSString *username([[alert textFieldAtIndex:0] text]);
733 NSString *password([[alert textFieldAtIndex:1] text]);
600d005d 734
754456f5 735 NSURLCredential *credential([NSURLCredential credentialWithUser:username password:password persistence:NSURLCredentialPersistenceForSession]);
600d005d 736
754456f5 737 [sender useCredential:credential forAuthenticationChallenge:challenge_];
2634b249 738 }
600d005d 739
2634b249 740 challenge_ = nil;
600d005d 741
2634b249
JF
742 [alert dismissWithClickedButtonIndex:-1 animated:YES];
743 } else if ([context isEqualToString:@"submit"]) {
75b95256
JF
744 if (button == [alert cancelButtonIndex]) {
745 } else if (button == [alert firstOtherButtonIndex]) {
746 if (request_ != nil) {
0893a034 747 WebThreadLocked lock;
6f837280 748 [[self webView] loadRequest:request_];
75b95256 749 }
2634b249 750 }
600d005d 751
2634b249
JF
752 [alert dismissWithClickedButtonIndex:-1 animated:YES];
753 }
600d005d
JF
754}
755
2634b249
JF
756- (UIBarButtonItemStyle) rightButtonStyle {
757 if (style_ == nil) normal:
758 return UIBarButtonItemStylePlain;
759 else if ([style_ isEqualToString:@"Normal"])
760 return UIBarButtonItemStylePlain;
761 else if ([style_ isEqualToString:@"Highlighted"])
762 return UIBarButtonItemStyleDone;
763 else goto normal;
600d005d
JF
764}
765
2634b249 766- (UIBarButtonItem *) customButton {
29756674
JF
767 if (custom_ == nil)
768 return nil;
4cc9e99a 769 else if ((/*clang:*/id) custom_ == [NSNull null])
29756674
JF
770 return (UIBarButtonItem *) [NSNull null];
771
772 return [[[UIBarButtonItem alloc]
ed5566c7 773 initWithTitle:static_cast<NSString *>(custom_.operator NSObject *())
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JF
774 style:[self rightButtonStyle]
775 target:self
776 action:@selector(customButtonClicked)
777 ] autorelease];
caa427d1
JF
778}
779
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JF
780- (UIBarButtonItem *) leftButton {
781 UINavigationItem *item([self navigationItem]);
782 if ([item backBarButtonItem] != nil && ![item hidesBackButton])
783 return nil;
784
785 if (UINavigationController *navigation = [self navigationController])
19f2d77f 786 if ([[navigation parentOrPresentingViewController] modalViewController] == navigation)
e6124cb6
JF
787 return [[[UIBarButtonItem alloc]
788 initWithTitle:UCLocalize("CLOSE")
789 style:UIBarButtonItemStylePlain
790 target:self
791 action:@selector(close)
792 ] autorelease];
793
794 return nil;
795}
796
797- (void) applyLeftButton {
798 [[self navigationItem] setLeftBarButtonItem:[self leftButton]];
799}
800
2634b249
JF
801- (UIBarButtonItem *) rightButton {
802 return reloaditem_;
eb35c522
JF
803}
804
2634b249
JF
805- (void) applyLoadingTitle {
806 [[self navigationItem] setTitle:UCLocalize("LOADING")];
caa427d1
JF
807}
808
c83a464d
JF
809- (void) layoutRightButton {
810 [[loadingitem_ view] addSubview:indicator_];
811 [[loadingitem_ view] bringSubviewToFront:indicator_];
812}
813
2634b249
JF
814- (void) applyRightButton {
815 if ([self isLoading]) {
816 [[self navigationItem] setRightBarButtonItem:loadingitem_ animated:YES];
c83a464d 817 [self performSelector:@selector(layoutRightButton) withObject:nil afterDelay:0];
8d603a7d
JF
818
819 [indicator_ startAnimating];
2634b249 820 [self applyLoadingTitle];
2634b249 821 } else {
8d603a7d
JF
822 [indicator_ stopAnimating];
823
29756674
JF
824 UIBarButtonItem *button([self customButton]);
825 if (button == nil)
826 button = [self rightButton];
827 else if (button == (UIBarButtonItem *) [NSNull null])
828 button = nil;
829
bf965437 830 [[self navigationItem] setRightBarButtonItem:button animated:YES];
2634b249 831 }
caa427d1
JF
832}
833
df30fbee
GP
834- (void) didStartLoading {
835 // Overridden in subclasses.
836}
837
2634b249
JF
838- (void) _didStartLoading {
839 [self applyRightButton];
54043703
JF
840
841 if ([loading_ count] != 1)
842 return;
df30fbee 843
2713be8e
JF
844 if ([self retainsNetworkActivityIndicator])
845 [delegate_ retainNetworkActivityIndicator];
846
df30fbee
GP
847 [self didStartLoading];
848}
849
850- (void) didFinishLoading {
851 // Overridden in subclasses.
caa427d1
JF
852}
853
2634b249
JF
854- (void) _didFinishLoading {
855 if ([loading_ count] != 0)
856 return;
857
858 [self applyRightButton];
df30fbee 859 [[self navigationItem] setTitle:title_];
2634b249 860
2713be8e
JF
861 if ([self retainsNetworkActivityIndicator])
862 [delegate_ releaseNetworkActivityIndicator];
863
df30fbee 864 [self didFinishLoading];
caa427d1
JF
865}
866
2634b249
JF
867- (bool) isLoading {
868 return [loading_ count] != 0;
caa427d1
JF
869}
870
b5e7eebb
GP
871- (id) initWithWidth:(float)width ofClass:(Class)_class {
872 if ((self = [super init]) != nil) {
6f837280
JF
873 width_ = width;
874 class_ = _class;
875
d32f96be 876 [self setPageColor:nil];
5738f070 877
df08be87
JF
878 allowsNavigationAction_ = true;
879
7b33d201 880 loading_ = [NSMutableSet setWithCapacity:5];
aa1e1906 881 registered_ = [NSMutableSet setWithCapacity:5];
7b33d201 882 indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
caa427d1 883
6f837280
JF
884 reloaditem_ = [[[UIBarButtonItem alloc]
885 initWithTitle:UCLocalize("RELOAD")
886 style:[self rightButtonStyle]
887 target:self
888 action:@selector(reloadButtonClicked)
889 ] autorelease];
65ea9562 890
6f837280 891 loadingitem_ = [[[UIBarButtonItem alloc]
5328a9f0 892 initWithTitle:(kCFCoreFoundationVersionNumber >= 800 ? @" " : @" ")
6f837280
JF
893 style:UIBarButtonItemStylePlain
894 target:self
895 action:@selector(reloadButtonClicked)
896 ] autorelease];
22f8bed9 897
5328a9f0
JF
898 UIActivityIndicatorViewStyle style;
899 float left;
900 if (kCFCoreFoundationVersionNumber >= 800) {
901 style = UIActivityIndicatorViewStyleGray;
902 left = 7;
903 } else {
904 style = UIActivityIndicatorViewStyleWhite;
905 left = 15;
906 }
907
908 indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:style] autorelease];
909 [indicator_ setFrame:CGRectMake(left, 5, [indicator_ frame].size.width, [indicator_ frame].size.height)];
6f837280 910 [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
22f8bed9 911
6f837280
JF
912 [self applyLeftButton];
913 [self applyRightButton];
914 } return self;
915}
22f8bed9 916
c6cf66c7
JF
917- (NSString *) applicationNameForUserAgent {
918 return nil;
919}
920
6f837280
JF
921- (void) loadView {
922 CGRect bounds([[UIScreen mainScreen] applicationFrame]);
ea173384 923
6f837280
JF
924 webview_ = [[[CyteWebView alloc] initWithFrame:bounds] autorelease];
925 [webview_ setDelegate:self];
926 [self setView:webview_];
ea173384 927
6f837280
JF
928 if ([webview_ respondsToSelector:@selector(setDataDetectorTypes:)])
929 [webview_ setDataDetectorTypes:UIDataDetectorTypeAutomatic];
930 else
931 [webview_ setDetectsPhoneNumbers:NO];
14f17703 932
6f837280 933 [webview_ setScalesPageToFit:YES];
ea173384 934
6f837280 935 UIWebDocumentView *document([webview_ _documentView]);
22f8bed9 936
6f837280
JF
937 // XXX: I think this improves scrolling; the hardcoded-ness sucks
938 [document setTileSize:CGSizeMake(320, 500)];
22f8bed9 939
6f837280
JF
940 WebView *webview([document webView]);
941 WebPreferences *preferences([webview preferences]);
72bdb258 942
6f837280
JF
943 // XXX: I have no clue if I actually /want/ this modification
944 if ([webview respondsToSelector:@selector(_setLayoutInterval:)])
945 [webview _setLayoutInterval:0];
946 else if ([preferences respondsToSelector:@selector(_setLayoutInterval:)])
947 [preferences _setLayoutInterval:0];
22f8bed9 948
6f837280
JF
949 [preferences setCacheModel:WebCacheModelDocumentBrowser];
950 [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
64cc10e2
JF
951
952 if ([preferences respondsToSelector:@selector(setOfflineWebApplicationCacheEnabled:)])
953 [preferences setOfflineWebApplicationCacheEnabled:YES];
22f8bed9 954
c6cf66c7
JF
955 if (NSString *agent = [self applicationNameForUserAgent])
956 [webview setApplicationNameForUserAgent:agent];
957
6f837280
JF
958 if ([webview respondsToSelector:@selector(setShouldUpdateWhileOffscreen:)])
959 [webview setShouldUpdateWhileOffscreen:NO];
22f8bed9 960
6f837280
JF
961#if LogMessages
962 if ([document respondsToSelector:@selector(setAllowsMessaging:)])
963 [document setAllowsMessaging:YES];
964 if ([webview respondsToSelector:@selector(_setAllowsMessaging:)])
965 [webview _setAllowsMessaging:YES];
966#endif
3e9c9e85 967
6f837280
JF
968 if ([webview_ respondsToSelector:@selector(_scrollView)]) {
969 scroller_ = [webview_ _scrollView];
ea173384 970
6f837280
JF
971 [scroller_ setDirectionalLockEnabled:YES];
972 [scroller_ setDecelerationRate:CYScrollViewDecelerationRateNormal];
973 [scroller_ setDelaysContentTouches:NO];
ea173384 974
6f837280
JF
975 [scroller_ setCanCancelContentTouches:YES];
976 } else if ([webview_ respondsToSelector:@selector(_scroller)]) {
977 UIScroller *scroller([webview_ _scroller]);
978 scroller_ = (UIScrollView *) scroller;
bc11cf5b 979
6f837280
JF
980 [scroller setDirectionalScrolling:YES];
981 // XXX: we might be better off /not/ setting this on older systems
982 [scroller setScrollDecelerationFactor:CYScrollViewDecelerationRateNormal]; /* 0.989324 */
983 [scroller setScrollHysteresis:0]; /* 8 */
caa427d1 984
6f837280 985 [scroller setThumbDetectionEnabled:NO];
caa427d1 986
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JF
987 // use NO with UIApplicationUseLegacyEvents(YES)
988 [scroller setEventMode:YES];
bc11cf5b 989
6f837280
JF
990 // XXX: this is handled by setBounces, right?
991 //[scroller setAllowsRubberBanding:YES];
992 }
bc11cf5b 993
d32f96be 994 [webview_ setOpaque:NO];
69b1d328 995 [webview_ setBackgroundColor:nil];
d32f96be 996
6f837280 997 [scroller_ setFixedBackgroundPattern:YES];
5738f070 998 [scroller_ setBackgroundColor:color_];
6f837280 999 [scroller_ setClipsSubviews:YES];
2634b249 1000
6f837280
JF
1001 [scroller_ setBounces:YES];
1002 [scroller_ setScrollingEnabled:YES];
1003 [scroller_ setShowBackgroundShadow:NO];
22f8bed9 1004
6f837280 1005 [self setViewportWidth:width_];
65ea9562 1006
494216be
JF
1007 if ([[UIColor groupTableViewBackgroundColor] isEqual:[UIColor clearColor]]) {
1008 UITableView *table([[[UITableView alloc] initWithFrame:[webview_ bounds] style:UITableViewStyleGrouped] autorelease]);
1009 [table setScrollsToTop:NO];
1010 [webview_ insertSubview:table atIndex:0];
1011 [table setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
1012 }
1013
6f837280 1014 [webview_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
47a40da6
JF
1015
1016 ready_ = false;
6f837280
JF
1017}
1018
1019- (void) releaseSubviews {
1020 webview_ = nil;
1021 scroller_ = nil;
7be3eb32 1022
8b74eaff
JF
1023 [self releaseNetworkActivityIndicator];
1024
7be3eb32 1025 [super releaseSubviews];
22f8bed9
JF
1026}
1027
b5e7eebb
GP
1028- (id) initWithWidth:(float)width {
1029 return [self initWithWidth:width ofClass:[self class]];
245cce8a
JF
1030}
1031
b5e7eebb
GP
1032- (id) init {
1033 return [self initWithWidth:0];
3e9c9e85
JF
1034}
1035
eb09425a
JF
1036- (id) initWithURL:(NSURL *)url {
1037 if ((self = [self init]) != nil) {
1038 [self setURL:url];
1039 } return self;
1040}
1041
68bd7c60
JF
1042- (id) initWithRequest:(NSURLRequest *)request {
1043 if ((self = [self init]) != nil) {
1044 [self setRequest:request];
1045 } return self;
1046}
1047
12b59862 1048- (void) callFunction:(WebScriptObject *)function {
0893a034 1049 WebThreadLocked lock;
caa427d1 1050
6f837280 1051 WebView *webview([[[self webView] _documentView] webView]);
12b59862 1052 WebFrame *frame([webview mainFrame]);
c21004b9 1053
12b59862 1054 JSGlobalContextRef context([frame globalContext]);
9dbfe708 1055 JSObjectRef object([function JSObject]);
7c80833f
JF
1056 if ($JSObjectCallAsFunction != NULL)
1057 ($JSObjectCallAsFunction)(context, object, NULL, 0, NULL, NULL);
12b59862
JF
1058}
1059
ce041f4f 1060- (void) reloadButtonClicked {
d69dbfc5 1061 [self reloadURLWithCache:NO];
12b59862
JF
1062}
1063
719d6c2f
DH
1064- (void) _customButtonClicked {
1065 [self reloadButtonClicked];
1066}
1067
ce041f4f 1068- (void) customButtonClicked {
caa427d1
JF
1069#if !AlwaysReload
1070 if (function_ != nil)
12b59862 1071 [self callFunction:function_];
caa427d1
JF
1072 else
1073#endif
719d6c2f 1074 [self _customButtonClicked];
22f8bed9
JF
1075}
1076
3e9c9e85
JF
1077+ (float) defaultWidth {
1078 return 980;
1079}
1080
82406217
JF
1081- (void) setNavigationBarStyle:(NSString *)name {
1082 UIBarStyle style;
1083 if ([name isEqualToString:@"Black"])
1084 style = UIBarStyleBlack;
1085 else
1086 style = UIBarStyleDefault;
1087
1088 [[[self navigationController] navigationBar] setBarStyle:style];
1089}
1090
00984204
JF
1091- (void) setNavigationBarTintColor:(UIColor *)color {
1092 [[[self navigationController] navigationBar] setTintColor:color];
1093}
1094
c31c825d
JF
1095- (void) setBadgeValue:(id)value {
1096 [[[self navigationController] tabBarItem] setBadgeValue:value];
1097}
1098
b8a5d89d
JF
1099- (void) setHidesBackButton:(bool)value {
1100 [[self navigationItem] setHidesBackButton:value];
e6124cb6 1101 [self applyLeftButton];
b8a5d89d
JF
1102}
1103
1104- (void) setHidesBackButtonByNumber:(NSNumber *)value {
1105 [self setHidesBackButton:[value boolValue]];
1106}
1107
f196b921 1108- (void) dispatchEvent:(NSString *)event {
6f837280 1109 [[self webView] dispatchEvent:event];
f196b921
JF
1110}
1111
5cdfcd6f
JF
1112- (bool) hidesNavigationBar {
1113 return hidesNavigationBar_;
1114}
1115
1116- (void) _setHidesNavigationBar:(bool)value animated:(bool)animated {
1117 if (visible_)
1118 [[self navigationController] setNavigationBarHidden:(value && [self hidesNavigationBar]) animated:animated];
1119}
1120
1121- (void) setHidesNavigationBar:(bool)value {
1122 if (hidesNavigationBar_ != value) {
1123 hidesNavigationBar_ = value;
1124 [self _setHidesNavigationBar:YES animated:YES];
1125 }
1126}
1127
1128- (void) setHidesNavigationBarByNumber:(NSNumber *)value {
1129 [self setHidesNavigationBar:[value boolValue]];
1130}
1131
db698f42
JF
1132- (void) setScrollAlwaysBounceVertical:(bool)value {
1133 if ([webview_ respondsToSelector:@selector(_scrollView)]) {
1134 UIScrollView *scroller([webview_ _scrollView]);
1135 [scroller setAlwaysBounceVertical:value];
1136 } else if ([webview_ respondsToSelector:@selector(_scroller)]) {
1137 //UIScroller *scroller([webview_ _scroller]);
1138 // XXX: I am sad here.
1139 } else return;
1140}
1141
1142- (void) setScrollAlwaysBounceVerticalNumber:(NSNumber *)value {
1143 [self setScrollAlwaysBounceVertical:[value boolValue]];
1144}
1145
4886cc81
JF
1146- (void) setScrollIndicatorStyle:(UIScrollViewIndicatorStyle)style {
1147 if ([webview_ respondsToSelector:@selector(_scrollView)]) {
1148 UIScrollView *scroller([webview_ _scrollView]);
1149 [scroller setIndicatorStyle:style];
1150 } else if ([webview_ respondsToSelector:@selector(_scroller)]) {
1151 UIScroller *scroller([webview_ _scroller]);
1152 [scroller setScrollerIndicatorStyle:style];
1153 } else return;
1154}
1155
1156- (void) setScrollIndicatorStyleWithName:(NSString *)style {
1157 UIScrollViewIndicatorStyle value;
1158
1159 if (false);
1160 else if ([style isEqualToString:@"default"])
1161 value = UIScrollViewIndicatorStyleDefault;
1162 else if ([style isEqualToString:@"black"])
1163 value = UIScrollViewIndicatorStyleBlack;
1164 else if ([style isEqualToString:@"white"])
1165 value = UIScrollViewIndicatorStyleWhite;
1166 else return;
1167
1168 [self setScrollIndicatorStyle:value];
1169}
1170
f196b921 1171- (void) viewWillAppear:(BOOL)animated {
5cdfcd6f
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1172 visible_ = true;
1173
1174 if ([self hidesNavigationBar])
1175 [self _setHidesNavigationBar:YES animated:animated];
1176
3cf38067
JF
1177 // XXX: why isn't this evern called automatically?
1178 [[self webView] setNeedsLayout];
1179
f196b921
JF
1180 [self dispatchEvent:@"CydiaViewWillAppear"];
1181 [super viewWillAppear:animated];
1182}
1183
1184- (void) viewDidAppear:(BOOL)animated {
f196b921 1185 [super viewDidAppear:animated];
5cdfcd6f 1186 [self dispatchEvent:@"CydiaViewDidAppear"];
f196b921
JF
1187}
1188
1189- (void) viewWillDisappear:(BOOL)animated {
1190 [self dispatchEvent:@"CydiaViewWillDisappear"];
1191 [super viewWillDisappear:animated];
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1192
1193 if ([self hidesNavigationBar])
1194 [self _setHidesNavigationBar:NO animated:animated];
1195
1196 visible_ = false;
f196b921
JF
1197}
1198
1199- (void) viewDidDisappear:(BOOL)animated {
f196b921 1200 [super viewDidDisappear:animated];
5cdfcd6f 1201 [self dispatchEvent:@"CydiaViewDidDisappear"];
f196b921
JF
1202}
1203
aa1e1906
JF
1204- (void) updateHeights:(NSTimer *)timer {
1205 for (WebFrame *frame in (id) registered_)
1206 [frame cydia$updateHeight];
1207}
1208
1209- (void) registerFrame:(WebFrame *)frame {
1210 [registered_ addObject:frame];
1211
1212 if (timer_ == nil)
1213 timer_ = [NSTimer scheduledTimerWithTimeInterval:0.2 target:self selector:@selector(updateHeights:) userInfo:nil repeats:YES];
1214}
1215
a5938ea5 1216@end