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|
#include <UIKit/UIKit.h>
#include "iPhonePrivate.h"
#include "UCPlatform.h"
#include <UICaboodle/BrowserView.h>
#include <UICaboodle/UCLocalize.h>
//#include <QuartzCore/CALayer.h>
// XXX: fix the minimum requirement
extern NSString * const kCAFilterNearest;
#include <WebCore/WebCoreThread.h>
#include <WebKit/WebPolicyDelegate.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>
//#include <WebCore/Page.h>
//#include <WebCore/Settings.h>
#include "substrate.h"
#define ForSaurik 0
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;
@end
@interface WebPreferences (Apple)
+ (void) _setInitialDefaultTextEncodingToSystemEncoding;
- (void) _setLayoutInterval:(NSInteger)interval;
- (void) setOfflineWebApplicationCacheEnabled:(BOOL)enabled;
@end
/* Indirect Delegate {{{ */
@interface IndirectDelegate : NSObject <
HookProtocol
> {
_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;
}
- (void) didDismissModalViewController {
if (delegate_ != nil)
return [delegate_ didDismissModalViewController];
}
- (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
//fprintf(stderr, "[%s]R?%s\n", class_getName(self->isa), sel_getName(sel));
return delegate_ == nil ? NO : [delegate_ respondsToSelector:sel];
}
- (NSMethodSignature *) methodSignatureForSelector:(SEL)sel {
if (NSMethodSignature *method = [super methodSignatureForSelector:sel])
return method;
//fprintf(stderr, "[%s]S?%s\n", class_getName(self->isa), sel_getName(sel));
if (delegate_ != nil)
if (NSMethodSignature *sig = [delegate_ methodSignatureForSelector:sel])
return sig;
// XXX: I fucking hate Apple so very very bad
return [NSMethodSignature signatureWithObjCTypes:"v@:"];
}
- (void) forwardInvocation:(NSInvocation *)inv {
SEL sel = [inv selector];
if (delegate_ != nil && [delegate_ respondsToSelector:sel])
[inv invokeWithTarget:delegate_];
}
@end
/* }}} */
@implementation WebScriptObject (UICaboodle)
- (NSUInteger) count {
id length([self valueForKey:@"length"]);
if ([length respondsToSelector:@selector(intValue)])
return [length intValue];
else
return 0;
}
- (id) objectAtIndex:(unsigned)index {
return [self webScriptValueAtIndex:index];
}
@end
// CYWebPolicyDecision* {{{
enum CYWebPolicyDecision {
CYWebPolicyDecisionUnknown,
CYWebPolicyDecisionDownload,
CYWebPolicyDecisionIgnore,
CYWebPolicyDecisionUse,
};
@interface CYWebPolicyDecisionMediator : NSObject <
WebPolicyDecisionListener
> {
id<WebPolicyDecisionListener> listener_;
CYWebPolicyDecision decision_;
}
- (id) initWithListener:(id<WebPolicyDecisionListener>)listener;
- (CYWebPolicyDecision) decision;
- (bool) decided;
- (bool) decide;
@end
@implementation CYWebPolicyDecisionMediator
- (id) initWithListener:(id<WebPolicyDecisionListener>)listener {
if ((self = [super init]) != nil) {
listener_ = listener;
} return self;
}
- (CYWebPolicyDecision) decision {
return decision_;
}
- (bool) decided {
return decision_ != CYWebPolicyDecisionUnknown;
}
- (bool) decide {
switch (decision_) {
case CYWebPolicyDecisionUnknown:
default:
NSLog(@"CYWebPolicyDecisionUnknown");
return false;
case CYWebPolicyDecisionDownload: [listener_ download]; break;
case CYWebPolicyDecisionIgnore: [listener_ ignore]; break;
case CYWebPolicyDecisionUse: [listener_ use]; break;
}
return true;
}
- (void) download {
decision_ = CYWebPolicyDecisionDownload;
}
- (void) ignore {
decision_ = CYWebPolicyDecisionIgnore;
}
- (void) use {
decision_ = CYWebPolicyDecisionUse;
}
@end
// }}}
@implementation CYWebView : UIWebView
- (id) initWithFrame:(CGRect)frame {
if ((self = [super initWithFrame:frame]) != nil) {
} return self;
}
- (void) dealloc {
[super dealloc];
}
- (id<CYWebViewDelegate>) delegate {
return (id<CYWebViewDelegate>) [super delegate];
}
/*- (WebView *) webView:(WebView *)view createWebViewWithRequest:(NSURLRequest *)request {
id<CYWebViewDelegate> delegate([self delegate]);
WebView *created(nil);
if (created == nil && [delegate respondsToSelector:@selector(webView:createWebViewWithRequest:)])
created = [delegate webView:view createWebViewWithRequest:request];
if (created == nil && [UIWebView instancesRespondToSelector:@selector(webView:createWebViewWithRequest:)])
created = [super webView:view createWebViewWithRequest:request];
return created;
}*/
// webView:decidePolicyForNavigationAction:request:frame:decisionListener: (2.0+) {{{
- (void) webView:(WebView *)view decidePolicyForNavigationAction:(NSDictionary *)action request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
id<CYWebViewDelegate> delegate([self delegate]);
CYWebPolicyDecisionMediator *mediator([[[CYWebPolicyDecisionMediator alloc] initWithListener:listener] autorelease]);
if (![mediator decided] && [delegate respondsToSelector:@selector(webView:decidePolicyForNavigationAction:request:frame:decisionListener:)])
[delegate webView:view decidePolicyForNavigationAction:action request:request frame:frame decisionListener:mediator];
if (![mediator decided] && [UIWebView instancesRespondToSelector:@selector(webView:decidePolicyForNavigationAction:request:frame:decisionListener:)])
[super webView:view decidePolicyForNavigationAction:action request:request frame:frame decisionListener:mediator];
[mediator decide];
}
// }}}
// webView:decidePolicyForNewWindowAction:request:newFrameName:decisionListener: (3.0+) {{{
static void $UIWebViewWebViewDelegate$webView$decidePolicyForNewWindowAction$request$newFrameName$decisionListener$(UIWebViewWebViewDelegate *self, SEL sel, WebView *view, NSDictionary *action, NSURLRequest *request, NSString *frame, id<WebPolicyDecisionListener> listener) {
UIWebView *uiWebView(MSHookIvar<UIWebView *>(self, "uiWebView"));
if ([uiWebView respondsToSelector:@selector(webView:decidePolicyForNewWindowAction:request:newFrameName:decisionListener:)])
[uiWebView webView:view decidePolicyForNewWindowAction:action request:request newFrameName:frame decisionListener:listener];
}
- (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
id<CYWebViewDelegate> delegate([self delegate]);
CYWebPolicyDecisionMediator *mediator([[[CYWebPolicyDecisionMediator alloc] initWithListener:listener] autorelease]);
if (![mediator decided] && [delegate respondsToSelector:@selector(webView:decidePolicyForNewWindowAction:request:newFrameName:decisionListener:)])
[delegate webView:view decidePolicyForNewWindowAction:action request:request newFrameName:frame decisionListener:mediator];
if (![mediator decided] && [UIWebView instancesRespondToSelector:@selector(webView:decidePolicyForNewWindowAction:request:newFrameName:decisionListener:)])
[super webView:view decidePolicyForNewWindowAction:action request:request newFrameName:frame decisionListener:mediator];
[mediator decide];
}
// }}}
// webView:didClearWindowObject:forFrame: (3.2+) {{{
static void $UIWebViewWebViewDelegate$webView$didClearWindowObject$forFrame$(UIWebViewWebViewDelegate *self, SEL sel, WebView *view, WebScriptObject *window, WebFrame *frame) {
UIWebView *uiWebView(MSHookIvar<UIWebView *>(self, "uiWebView"));
if ([uiWebView respondsToSelector:@selector(webView:didClearWindowObject:forFrame:)])
[uiWebView webView:view didClearWindowObject:window forFrame:frame];
}
- (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
id<CYWebViewDelegate> delegate([self delegate]);
if ([delegate respondsToSelector:@selector(webView:didClearWindowObject:forFrame:)])
[delegate webView:view didClearWindowObject:window forFrame:frame];
if ([UIWebView instancesRespondToSelector:@selector(webView:didClearWindowObject:forFrame:)])
[super webView:view didClearWindowObject:window forFrame:frame];
}
// }}}
// webView:didFailLoadWithError:forFrame: (2.0+) {{{
- (void) webView:(WebView *)view didFailLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
id<CYWebViewDelegate> delegate([self delegate]);
if ([delegate respondsToSelector:@selector(webView:didFailLoadWithError:forFrame:)])
[delegate webView:view didFailLoadWithError:error forFrame:frame];
if ([UIWebView instancesRespondToSelector:@selector(webView:didFailLoadWithError:forFrame:)])
[super webView:view didFailLoadWithError:error forFrame:frame];
}
// }}}
// webView:didFailProvisionalLoadWithError:forFrame: (2.0+) {{{
- (void) webView:(WebView *)view didFailProvisionalLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
id<CYWebViewDelegate> delegate([self delegate]);
if ([delegate respondsToSelector:@selector(webView:didFailProvisionalLoadWithError:forFrame:)])
[delegate webView:view didFailProvisionalLoadWithError:error forFrame:frame];
if ([UIWebView instancesRespondToSelector:@selector(webView:didFailProvisionalLoadWithError:forFrame:)])
[super webView:view didFailProvisionalLoadWithError:error forFrame:frame];
}
// }}}
// webView:didFinishLoadForFrame: (2.0+) {{{
- (void) webView:(WebView *)view didFinishLoadForFrame:(WebFrame *)frame {
id<CYWebViewDelegate> delegate([self delegate]);
if ([delegate respondsToSelector:@selector(webView:didFinishLoadForFrame:)])
[delegate webView:view didFinishLoadForFrame:frame];
if ([UIWebView instancesRespondToSelector:@selector(webView:didFinishLoadForFrame:)])
[super webView:view didFinishLoadForFrame:frame];
}
// }}}
// webView:didReceiveTitle:forFrame: (3.2+) {{{
static void $UIWebViewWebViewDelegate$webView$didReceiveTitle$forFrame$(UIWebViewWebViewDelegate *self, SEL sel, WebView *view, NSString *title, WebFrame *frame) {
UIWebView *uiWebView(MSHookIvar<UIWebView *>(self, "uiWebView"));
if ([uiWebView respondsToSelector:@selector(webView:didReceiveTitle:forFrame:)])
[uiWebView webView:view didReceiveTitle:title forFrame:frame];
}
- (void) webView:(WebView *)view didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame {
id<CYWebViewDelegate> delegate([self delegate]);
if ([delegate respondsToSelector:@selector(webView:didReceiveTitle:forFrame:)])
[delegate webView:view didReceiveTitle:title forFrame:frame];
if ([UIWebView instancesRespondToSelector:@selector(webView:didReceiveTitle:forFrame:)])
[super webView:view didReceiveTitle:title forFrame:frame];
}
// }}}
// webView:didStartProvisionalLoadForFrame: (2.0+) {{{
- (void) webView:(WebView *)view didStartProvisionalLoadForFrame:(WebFrame *)frame {
id<CYWebViewDelegate> delegate([self delegate]);
if ([delegate respondsToSelector:@selector(webView:didStartProvisionalLoadForFrame:)])
[delegate webView:view didStartProvisionalLoadForFrame:frame];
if ([UIWebView instancesRespondToSelector:@selector(webView:didStartProvisionalLoadForFrame:)])
[super webView:view didStartProvisionalLoadForFrame:frame];
}
// }}}
// webView:resource:willSendRequest:redirectResponse:fromDataSource: (3.2+) {{{
static NSURLRequest *$UIWebViewWebViewDelegate$webView$resource$willSendRequest$redirectResponse$fromDataSource$(UIWebViewWebViewDelegate *self, SEL sel, WebView *view, id identifier, NSURLRequest *request, NSURLResponse *response, WebDataSource *source) {
UIWebView *uiWebView(MSHookIvar<UIWebView *>(self, "uiWebView"));
if ([uiWebView respondsToSelector:@selector(webView:resource:willSendRequest:redirectResponse:fromDataSource:)])
request = [uiWebView webView:view resource:identifier willSendRequest:request redirectResponse:response fromDataSource:source];
return request;
}
- (NSURLRequest *) webView:(WebView *)view resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
id<CYWebViewDelegate> delegate([self delegate]);
if ([UIWebView instancesRespondToSelector:@selector(webView:resource:willSendRequest:redirectResponse:fromDataSource:)])
request = [super webView:view resource:identifier willSendRequest:request redirectResponse:response fromDataSource:source];
if ([delegate respondsToSelector:@selector(webView:resource:willSendRequest:redirectResponse:fromDataSource:)])
request = [delegate webView:view resource:identifier willSendRequest:request redirectResponse:response fromDataSource:source];
return request;
}
// }}}
// webView:runJavaScriptAlertPanelWithMessage:initiatedByFrame: (2.1+) {{{
- (void) webView:(WebView *)view runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
id<CYWebViewDelegate> delegate([self delegate]);
if ([UIWebView instancesRespondToSelector:@selector(webView:runJavaScriptAlertPanelWithMessage:initiatedByFrame:)])
if (
![delegate respondsToSelector:@selector(webView:shouldRunJavaScriptAlertPanelWithMessage:initiatedByFrame:)] ||
[delegate webView:view shouldRunJavaScriptAlertPanelWithMessage:message initiatedByFrame:frame]
)
[super webView:view runJavaScriptAlertPanelWithMessage:message initiatedByFrame:frame];
}
// }}}
// webView:runJavaScriptConfirmPanelWithMessage:initiatedByFrame: (2.1+) {{{
- (BOOL) webView:(WebView *)view runJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
id<CYWebViewDelegate> delegate([self delegate]);
if ([UIWebView instancesRespondToSelector:@selector(webView:runJavaScriptConfirmPanelWithMessage:initiatedByFrame:)])
if (
![delegate respondsToSelector:@selector(webView:shouldRunJavaScriptConfirmPanelWithMessage:initiatedByFrame:)] ||
[delegate webView:view shouldRunJavaScriptConfirmPanelWithMessage:message initiatedByFrame:frame]
)
return [super webView:view runJavaScriptConfirmPanelWithMessage:message initiatedByFrame:frame];
return NO;
}
// }}}
// webView:runJavaScriptTextInputPanelWithPrompt:defaultText:initiatedByFrame: (2.1+) {{{
- (NSString *) webView:(WebView *)view runJavaScriptTextInputPanelWithPrompt:(NSString *)prompt defaultText:(NSString *)text initiatedByFrame:(WebFrame *)frame {
id<CYWebViewDelegate> delegate([self delegate]);
if ([UIWebView instancesRespondToSelector:@selector(webView:runJavaScriptTextInputPanelWithPrompt:defaultText:initiatedByFrame:)])
if (
![delegate respondsToSelector:@selector(webView:shouldRunJavaScriptTextInputPanelWithPrompt:defaultText:initiatedByFrame:)] ||
[delegate webView:view shouldRunJavaScriptTextInputPanelWithPrompt:prompt defaultText:text initiatedByFrame:frame]
)
return [super webView:view runJavaScriptTextInputPanelWithPrompt:prompt defaultText:text initiatedByFrame:frame];
return nil;
}
// }}}
// webViewClose: (3.2+) {{{
static void $UIWebViewWebViewDelegate$webViewClose$(UIWebViewWebViewDelegate *self, SEL sel, WebView *view) {
UIWebView *uiWebView(MSHookIvar<UIWebView *>(self, "uiWebView"));
if ([uiWebView respondsToSelector:@selector(webViewClose:)])
[uiWebView webViewClose:view];
}
- (void) webViewClose:(WebView *)view {
id<CYWebViewDelegate> delegate([self delegate]);
if ([delegate respondsToSelector:@selector(webViewClose:)])
[delegate webViewClose:view];
if ([UIWebView instancesRespondToSelector:@selector(webViewClose:)])
[super webViewClose:view];
}
// }}}
- (void) _updateViewSettings {
[super _updateViewSettings];
id<CYWebViewDelegate> delegate([self delegate]);
if ([delegate respondsToSelector:@selector(webViewUpdateViewSettings:)])
[delegate webViewUpdateViewSettings:self];
}
+ (void) initialize {
if (Class $UIWebViewWebViewDelegate = objc_getClass("UIWebViewWebViewDelegate")) {
class_addMethod($UIWebViewWebViewDelegate, @selector(webView:decidePolicyForNewWindowAction:request:newFrameName:decisionListener:), (IMP) &$UIWebViewWebViewDelegate$webView$decidePolicyForNewWindowAction$request$newFrameName$decisionListener$, "v28@0:4@8@12@16@20@24");
class_addMethod($UIWebViewWebViewDelegate, @selector(webView:didClearWindowObject:forFrame:), (IMP) &$UIWebViewWebViewDelegate$webView$didClearWindowObject$forFrame$, "v20@0:4@8@12@16");
class_addMethod($UIWebViewWebViewDelegate, @selector(webView:didReceiveTitle:forFrame:), (IMP) &$UIWebViewWebViewDelegate$webView$didReceiveTitle$forFrame$, "v20@0:4@8@12@16");
class_addMethod($UIWebViewWebViewDelegate, @selector(webView:resource:willSendRequest:redirectResponse:fromDataSource:), (IMP) &$UIWebViewWebViewDelegate$webView$resource$willSendRequest$redirectResponse$fromDataSource$, "@28@0:4@8@12@16@20@24");
class_addMethod($UIWebViewWebViewDelegate, @selector(webViewClose:), (IMP) &$UIWebViewWebViewDelegate$webViewClose$, "v12@0:4@8");
}
}
@end
#define ShowInternals 0
#define LogBrowser 0
#define lprintf(args...) fprintf(stderr, args)
@implementation BrowserController
#if ShowInternals
#include "UICaboodle/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(@"[BrowserController dealloc]");
#endif
[webview_ setDelegate:nil];
[indirect_ setDelegate:nil];
[indirect_ release];
if (challenge_ != nil)
[challenge_ release];
if (request_ != nil)
[request_ release];
if (custom_ != nil)
[custom_ release];
if (style_ != nil)
[style_ release];
if (function_ != nil)
[function_ release];
if (closer_ != nil)
[closer_ release];
if (title_ != nil)
[title_ release];
if ([loading_ count] != 0)
[delegate_ releaseNetworkActivityIndicator];
[loading_ release];
[reloaditem_ release];
[loadingitem_ release];
[indicator_ release];
[super dealloc];
}
- (void) loadURL:(NSURL *)url cachePolicy:(NSURLRequestCachePolicy)policy {
[self loadRequest:[NSURLRequest
requestWithURL:url
cachePolicy:policy
timeoutInterval:120.0
]];
}
- (void) loadURL:(NSURL *)url {
[self loadURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy];
}
- (void) loadRequest:(NSURLRequest *)request {
#if LogBrowser
NSLog(@"loadRequest:%@", request);
#endif
error_ = false;
WebThreadLock();
[webview_ loadRequest:request];
WebThreadUnlock();
}
- (void) reloadURL {
if (request_ == nil)
return;
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) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
if (custom_ != nil)
[custom_ autorelease];
if (button == nil)
custom_ = nil;
else
custom_ = [[UIImage imageWithData:[NSData dataWithContentsOfURL:[NSURL URLWithString:button]]] retain];
if (style_ != nil)
[style_ autorelease];
if (style == nil)
style_ = nil;
else
style_ = [style retain];
if (function_ != nil)
[function_ autorelease];
if (function == nil)
function_ = nil;
else
function_ = [function retain];
[self applyRightButton];
}
- (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
if (custom_ != nil)
[custom_ autorelease];
if (button == nil)
custom_ = nil;
else
custom_ = [button retain];
if (style_ != nil)
[style_ autorelease];
if (style == nil)
style_ = nil;
else
style_ = [style retain];
if (function_ != nil)
[function_ autorelease];
if (function == nil)
function_ = nil;
else
function_ = [function retain];
[self applyRightButton];
}
- (void) setPopupHook:(id)function {
if (closer_ != nil)
[closer_ autorelease];
if (function == nil)
closer_ = nil;
else
closer_ = [function retain];
}
- (void) _setViewportWidth {
[[webview_ _documentView] setViewportSize:CGSizeMake(width_, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x10];
}
- (void) setViewportWidth:(float)width {
width_ = width != 0 ? width : [[self class] defaultWidth];
[self _setViewportWidth];
}
- (void) webViewUpdateViewSettings:(UIWebView *)view {
[self _setViewportWidth];
}
- (void) _openMailToURL:(NSURL *)url {
[[UIApplication sharedApplication] openURL:url];// asPanel:YES];
}
- (bool) _allowJavaScriptPanel {
return true;
}
- (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;
}
}
// CYWebViewDelegate {{{
- (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_) {
if (request_ != nil)
[request_ autorelease];
if (request == nil)
request_ = nil;
else
request_ = [request retain];
}
}
}
- (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];
NSString *scheme([[url scheme] lowercaseString]);
if ([scheme isEqualToString:@"mailto"])
[self _openMailToURL:url];
CYViewController *page([delegate_ pageForURL:url]);
if (page == nil) {
BrowserController *browser([[[class_ alloc] init] autorelease]);
[browser loadRequest:request];
page = browser;
}
[page setDelegate:delegate_];
if (![frame isEqualToString:@"_popup"]) {
[[self navigationItem] setTitle:title_];
[[self navigationController] pushViewController:page animated:YES];
} else {
UCNavigationController *navigation([[[UCNavigationController alloc] init] autorelease]);
[navigation setHook:indirect_];
[navigation setDelegate:delegate_];
[navigation setViewControllers:[NSArray arrayWithObject:page]];
[[page navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
initWithTitle:UCLocalize("CLOSE")
style:UIBarButtonItemStylePlain
target:page
action:@selector(close)
] autorelease]];
[[self navigationController] presentModalViewController:navigation animated:YES];
}
[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]);
bool colored(false);
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]);
UIColor *uic(nil);
if (red == 0xc7 && green == 0xce && blue == 0xd5)
uic = [UIColor groupTableViewBackgroundColor];
else if (alpha != 0)
uic = [UIColor
colorWithRed:(red / 255)
green:(green / 255)
blue:(blue / 255)
alpha:alpha
];
if (uic != nil) {
colored = true;
[scroller_ setBackgroundColor:uic];
}
}
}
if (!colored)
[scroller_ setBackgroundColor:[UIColor groupTableViewBackgroundColor]];
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_);
CYRelease(custom_);
CYRelease(style_);
CYRelease(function_);
CYRelease(closer_);
// 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) {
WebThreadLock();
[webview_ loadRequest:request_];
WebThreadUnlock();
}
}
[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 [[[UIBarButtonItem alloc]
initWithTitle:custom_
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) {
class_ = _class;
loading_ = [[NSMutableSet alloc] initWithCapacity:5];
indirect_ = [[IndirectDelegate alloc] initWithDelegate:self];
webview_ = [[[CYWebView alloc] initWithFrame:[[self view] 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 ([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 groupTableViewBackgroundColor]];
[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)];
[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];
}
- (void) didDismissModalViewController {
if (closer_ != nil)
[self callFunction:closer_];
}
- (void) callFunction:(WebScriptObject *)function {
WebThreadLock();
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];
WebThreadUnlock();
}
- (void) reloadButtonClicked {
[self reloadURL];
}
- (void) _customButtonClicked {
[self reloadButtonClicked];
}
- (void) customButtonClicked {
#if !AlwaysReload
if (function_ != nil)
[self callFunction:function_];
else
#endif
[self _customButtonClicked];
}
+ (float) defaultWidth {
return 980;
}
@end
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