]> git.saurik.com Git - cydia.git/blobdiff - CyteKit/WebView.mm
Move private ivars in CyteKit to @implementations.
[cydia.git] / CyteKit / WebView.mm
index 8fd362f6c40eb46da8cb051bbeb1baae0e7f0607..3711587483856b99d0dc4a300416d1c1d7940f87 100644 (file)
@@ -1,57 +1,34 @@
 /* Cydia - iPhone UIKit Front-End for Debian APT
- * Copyright (C) 2008-2011  Jay Freeman (saurik)
+ * Copyright (C) 2008-2015  Jay Freeman (saurik)
 */
 
-/* Modified BSD License {{{ */
+/* GNU General Public License, Version 3 {{{ */
 /*
- *        Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
+ * Cydia is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
- * 1. Redistributions of source code must retain the
- *    above copyright notice, this list of conditions
- *    and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the
- *    above copyright notice, this list of conditions
- *    and the following disclaimer in the documentation
- *    and/or other materials provided with the
- *    distribution.
- * 3. The name of the author may not be used to endorse
- *    or promote products derived from this software
- *    without specific prior written permission.
+ * Cydia is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
  *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
+ * You should have received a copy of the GNU General Public License
+ * along with Cydia.  If not, see <http://www.gnu.org/licenses/>.
+**/
 /* }}} */
 
+#include "CyteKit/UCPlatform.h"
+
+#include "CyteKit/dispatchEvent.h"
 #include "CyteKit/WebView.h"
-#include "CyteKit/WebThreadLocked.hpp"
 
-#include <CydiaSubstrate/CydiaSubstrate.h>
+#include "Substrate.hpp"
 
 #include "iPhonePrivate.h"
 
 // CYWebPolicyDecision* {{{
-enum CYWebPolicyDecision {
-    CYWebPolicyDecisionUnknown,
-    CYWebPolicyDecisionDownload,
-    CYWebPolicyDecisionIgnore,
-    CYWebPolicyDecisionUse,
-};
-
 @interface CYWebPolicyDecisionMediator : NSObject <
     WebPolicyDecisionListener
 > {
@@ -113,7 +90,8 @@ enum CYWebPolicyDecision {
 @end
 // }}}
 
-@implementation CyteWebView : UIWebView
+@implementation CyteWebView : UIWebView {
+}
 
 #if ShowInternals
 #include "CyteKit/UCInternal.h"
@@ -125,13 +103,30 @@ enum CYWebPolicyDecision {
 }
 
 - (void) dealloc {
+    if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
+        UIWebViewInternal *&_internal(MSHookIvar<UIWebViewInternal *>(self, "_internal"));
+        if (&_internal != NULL) {
+            UIWebViewWebViewDelegate *&webViewDelegate(MSHookIvar<UIWebViewWebViewDelegate *>(_internal, "webViewDelegate"));
+            if (&webViewDelegate != NULL)
+                [webViewDelegate _clearUIWebView];
+        }
+    }
+
     [super dealloc];
 }
 
+- (NSString *) description {
+    return [NSString stringWithFormat:@"<%s: %p, %@>", class_getName([self class]), self, [[[self request] URL] absoluteString]];
+}
+
 - (id<CyteWebViewDelegate>) delegate {
     return (id<CyteWebViewDelegate>) [super delegate];
 }
 
+- (void) setDelegate:(id<CyteWebViewDelegate>)delegate {
+    [super setDelegate:delegate];
+}
+
 /*- (WebView *) webView:(WebView *)view createWebViewWithRequest:(NSURLRequest *)request {
     id<CyteWebViewDelegate> delegate([self delegate]);
     WebView *created(nil);
@@ -165,6 +160,8 @@ static void $UIWebViewWebViewDelegate$webView$addMessageToConsole$(UIWebViewWebV
         [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];
+    if ([delegate respondsToSelector:@selector(webView:didDecidePolicy:forNavigationAction:request:frame:)])
+        [delegate webView:view didDecidePolicy:[mediator decision] forNavigationAction:action request:request frame:frame];
     [mediator decide];
 }
 // }}}
@@ -200,6 +197,21 @@ static void $UIWebViewWebViewDelegate$webView$didClearWindowObject$forFrame$(UIW
         [super webView:view didClearWindowObject:window forFrame:frame];
 }
 // }}}
+// webView:didCommitLoadForFrame: (3.0+) {{{
+static void $UIWebViewWebViewDelegate$webView$didCommitLoadForFrame$(UIWebViewWebViewDelegate *self, SEL sel, WebView *view, WebFrame *frame) {
+    UIWebView *uiWebView(MSHookIvar<UIWebView *>(self, "uiWebView"));
+    if ([uiWebView respondsToSelector:@selector(webView:didCommitLoadForFrame:)])
+        [uiWebView webView:view didCommitLoadForFrame:frame];
+}
+
+- (void) webView:(WebView *)view didCommitLoadForFrame:(WebFrame *)frame {
+    id<CyteWebViewDelegate> delegate([self delegate]);
+    if ([delegate respondsToSelector:@selector(webView:didCommitLoadForFrame:)])
+        [delegate webView:view didCommitLoadForFrame:frame];
+    if ([UIWebView instancesRespondToSelector:@selector(webView:didCommitLoadForFrame:)])
+        [super webView:view didCommitLoadForFrame:frame];
+}
+// }}}
 // webView:didFailLoadWithError:forFrame: (2.0+) {{{
 - (void) webView:(WebView *)view didFailLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
     id<CyteWebViewDelegate> delegate([self delegate]);
@@ -251,6 +263,24 @@ static void $UIWebViewWebViewDelegate$webView$didReceiveTitle$forFrame$(UIWebVie
         [super webView:view didStartProvisionalLoadForFrame:frame];
 }
 // }}}
+// webView:resource:didCancelAuthenticationChallenge:fromDataSource: {{{
+- (void) webView:(WebView *)view resource:(id)identifier didCancelAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge fromDataSource:(WebDataSource *)source {
+    id<CyteWebViewDelegate> delegate([self delegate]);
+    if ([UIWebView respondsToSelector:@selector(webView:resource:didCancelAuthenticationChallenge:fromDataSource:)])
+        [super webView:view resource:identifier didCancelAuthenticationChallenge:challenge fromDataSource:source];
+    if ([delegate respondsToSelector:@selector(webView:resource:didCancelAuthenticationChallenge:fromDataSource:)])
+        [delegate webView:view resource:identifier didCancelAuthenticationChallenge:challenge fromDataSource:source];
+}
+// }}}
+// webView:resource:didReceiveAuthenticationChallenge:fromDataSource: {{{
+- (void) webView:(WebView *)view resource:(id)identifier didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge fromDataSource:(WebDataSource *)source {
+    id<CyteWebViewDelegate> delegate([self delegate]);
+    if ([UIWebView respondsToSelector:@selector(webView:resource:didReceiveAuthenticationChallenge:fromDataSource:)])
+        [super webView:view resource:identifier didReceiveAuthenticationChallenge:challenge fromDataSource:source];
+    if ([delegate respondsToSelector:@selector(webView:resource:didReceiveAuthenticationChallenge:fromDataSource:)])
+        [delegate webView:view resource:identifier didReceiveAuthenticationChallenge:challenge fromDataSource:source];
+}
+// }}}
 // webView:resource:willSendRequest:redirectResponse:fromDataSource: (3.2+) {{{
 static NSURLRequest *$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"));
@@ -268,8 +298,19 @@ static NSURLRequest *$UIWebViewWebViewDelegate$webView$resource$willSendRequest$
     return request;
 }
 // }}}
+// webThreadWebView:resource:willSendRequest:redirectResponse:fromDataSource: {{{
+- (NSURLRequest *) webThreadWebView:(WebView *)view resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
+    id<CyteWebViewDelegate> delegate([self delegate]);
+    if ([UIWebView instancesRespondToSelector:@selector(webThreadWebView:resource:willSendRequest:redirectResponse:fromDataSource:)])
+        request = [super webThreadWebView:view resource:identifier willSendRequest:request redirectResponse:response fromDataSource:source];
+    if ([delegate respondsToSelector:@selector(webThreadWebView:resource:willSendRequest:redirectResponse:fromDataSource:)])
+        request = [delegate webThreadWebView: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 {
+    [[self retain] autorelease];
     id<CyteWebViewDelegate> delegate([self delegate]);
     if ([UIWebView instancesRespondToSelector:@selector(webView:runJavaScriptAlertPanelWithMessage:initiatedByFrame:)])
         if (
@@ -281,6 +322,7 @@ static NSURLRequest *$UIWebViewWebViewDelegate$webView$resource$willSendRequest$
 // }}}
 // webView:runJavaScriptConfirmPanelWithMessage:initiatedByFrame: (2.1+) {{{
 - (BOOL) webView:(WebView *)view runJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
+    [[self retain] autorelease];
     id<CyteWebViewDelegate> delegate([self delegate]);
     if ([UIWebView instancesRespondToSelector:@selector(webView:runJavaScriptConfirmPanelWithMessage:initiatedByFrame:)])
         if (
@@ -293,6 +335,7 @@ static NSURLRequest *$UIWebViewWebViewDelegate$webView$resource$willSendRequest$
 // }}}
 // webView:runJavaScriptTextInputPanelWithPrompt:defaultText:initiatedByFrame: (2.1+) {{{
 - (NSString *) webView:(WebView *)view runJavaScriptTextInputPanelWithPrompt:(NSString *)prompt defaultText:(NSString *)text initiatedByFrame:(WebFrame *)frame {
+    [[self retain] autorelease];
     id<CyteWebViewDelegate> delegate([self delegate]);
     if ([UIWebView instancesRespondToSelector:@selector(webView:runJavaScriptTextInputPanelWithPrompt:defaultText:initiatedByFrame:)])
         if (
@@ -328,41 +371,49 @@ static void $UIWebViewWebViewDelegate$webViewClose$(UIWebViewWebViewDelegate *se
 }
 
 - (void) dispatchEvent:(NSString *)event {
-    WebThreadLocked lock;
-
-    NSString *script([NSString stringWithFormat:@
-        "(function() {"
-            "var event = this.document.createEvent('Events');"
-            "event.initEvent('%@', false, false);"
-            "this.document.dispatchEvent(event);"
-        "})();"
-    , event]);
-
-    NSMutableArray *frames([NSMutableArray arrayWithObjects:
-        [[[self _documentView] webView] mainFrame]
-    , nil]);
-
-    while (WebFrame *frame = [frames lastObject]) {
-        WebScriptObject *object([frame windowObject]);
-        [object evaluateWebScript:script];
-        [frames removeLastObject];
-        [frames addObjectsFromArray:[frame childFrames]];
-    }
+    [[self _documentView] dispatchEvent:event];
 }
 
 - (void) reloadFromOrigin {
     [[[self _documentView] webView] reloadFromOrigin:nil];
 }
 
-+ (void) initialize {
+- (UIScrollView *) scrollView {
+    if ([self respondsToSelector:@selector(_scrollView)])
+        return [self _scrollView];
+    else if ([self respondsToSelector:@selector(_scroller)])
+        return (UIScrollView *) [self _scroller];
+    else return nil;
+}
+
+- (void) setNeedsLayout {
+    [super setNeedsLayout];
+
+    WebFrame *frame([[[self _documentView] webView] mainFrame]);
+    if ([frame respondsToSelector:@selector(setNeedsLayout)])
+        [frame setNeedsLayout];
+}
+
+- (NSURLRequest *) request {
+    WebFrame *frame([[[self _documentView] webView] mainFrame]);
+    return [([frame provisionalDataSource] ?: [frame dataSource]) request];
+}
+
+@end
+
+static void $UIWebViewWebViewDelegate$_clearUIWebView(UIWebViewWebViewDelegate *self, SEL sel) {
+    MSHookIvar<UIWebView *>(self, "uiWebView") = nil;
+}
+
+__attribute__((__constructor__)) static void $() {
     if (Class $UIWebViewWebViewDelegate = objc_getClass("UIWebViewWebViewDelegate")) {
         class_addMethod($UIWebViewWebViewDelegate, @selector(webView:addMessageToConsole:), (IMP) &$UIWebViewWebViewDelegate$webView$addMessageToConsole$, "v16@0:4@8@12");
         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($UIWebViewWebViewDelegate, @selector(webView:didCommitLoadForFrame:), (IMP) &$UIWebViewWebViewDelegate$webView$didCommitLoadForFrame$, "v16@0:4@8@12");
         class_addMethod($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$, "v12@0:4@8");
+        class_addMethod($UIWebViewWebViewDelegate, @selector(_clearUIWebView), (IMP) &$UIWebViewWebViewDelegate$_clearUIWebView, "v8@0:4");
     }
 }
-
-@end