add .gitignore

msext.xcodeproj/CordovaLib/Classes/Private/CDVDebug.h

@@ -0,0 +1,25 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#ifdef DEBUG
+    #define DLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__)
+#else
+    #define DLog(...)
+#endif
+#define ALog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__)

msext.xcodeproj/CordovaLib/Classes/Private/CDVJSON_private.h

@@ -0,0 +1,31 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+@interface NSArray (CDVJSONSerializingPrivate)
+- (NSString*)cdv_JSONString;
+@end
+
+@interface NSDictionary (CDVJSONSerializingPrivate)
+- (NSString*)cdv_JSONString;
+@end
+
+@interface NSString (CDVJSONSerializingPrivate)
+- (id)cdv_JSONObject;
+- (id)cdv_JSONFragment;
+@end

msext.xcodeproj/CordovaLib/Classes/Private/CDVJSON_private.m

@@ -0,0 +1,91 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVJSON_private.h"
+#import <Foundation/NSJSONSerialization.h>
+
+@implementation NSArray (CDVJSONSerializingPrivate)
+
+- (NSString*)cdv_JSONString
+{
+    NSError* error = nil;
+    NSData* jsonData = [NSJSONSerialization dataWithJSONObject:self
+                                                       options:0
+                                                         error:&error];
+
+    if (error != nil) {
+        NSLog(@"NSArray JSONString error: %@", [error localizedDescription]);
+        return nil;
+    } else {
+        return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
+    }
+}
+
+@end
+
+@implementation NSDictionary (CDVJSONSerializingPrivate)
+
+- (NSString*)cdv_JSONString
+{
+    NSError* error = nil;
+    NSData* jsonData = [NSJSONSerialization dataWithJSONObject:self
+                                                       options:NSJSONWritingPrettyPrinted
+                                                         error:&error];
+
+    if (error != nil) {
+        NSLog(@"NSDictionary JSONString error: %@", [error localizedDescription]);
+        return nil;
+    } else {
+        return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
+    }
+}
+
+@end
+
+@implementation NSString (CDVJSONSerializingPrivate)
+
+- (id)cdv_JSONObject
+{
+    NSError* error = nil;
+    id object = [NSJSONSerialization JSONObjectWithData:[self dataUsingEncoding:NSUTF8StringEncoding]
+                                                options:NSJSONReadingMutableContainers
+                                                  error:&error];
+
+    if (error != nil) {
+        NSLog(@"NSString JSONObject error: %@", [error localizedDescription]);
+    }
+
+    return object;
+}
+
+- (id)cdv_JSONFragment
+{
+    NSError* error = nil;
+    id object = [NSJSONSerialization JSONObjectWithData:[self dataUsingEncoding:NSUTF8StringEncoding]
+                                                options:NSJSONReadingAllowFragments
+                                                  error:&error];
+
+    if (error != nil) {
+        NSLog(@"NSString JSONObject error: %@", [error localizedDescription]);
+    }
+
+    return object;
+}
+
+@end

msext.xcodeproj/CordovaLib/Classes/Private/CDVPlugin+Private.h

@@ -0,0 +1,24 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+@interface CDVPlugin (Private)
+
+- (instancetype)initWithWebViewEngine:(id <CDVWebViewEngineProtocol>)theWebViewEngine;
+
+@end

msext.xcodeproj/CordovaLib/Classes/Private/Plugins/CDVGestureHandler/CDVGestureHandler.h

@@ -0,0 +1,26 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVPlugin.h"
+
+@interface CDVGestureHandler : CDVPlugin
+
+@property (nonatomic, strong) UILongPressGestureRecognizer* lpgr;
+
+@end

msext.xcodeproj/CordovaLib/Classes/Private/Plugins/CDVGestureHandler/CDVGestureHandler.m

@@ -0,0 +1,74 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVGestureHandler.h"
+
+@implementation CDVGestureHandler
+
+- (void)pluginInitialize
+{
+    [self applyLongPressFix];
+}
+
+- (void)applyLongPressFix
+{
+    // You can't suppress 3D Touch and still have regular longpress,
+    // so if this is false, let's not consider the 3D Touch setting at all.
+    if (![self.commandDelegate.settings objectForKey:@"suppresseslongpressgesture"] ||
+        ![[self.commandDelegate.settings objectForKey:@"suppresseslongpressgesture"] boolValue]) {
+        return;
+    }
+
+    self.lpgr = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleLongPressGestures:)];
+    self.lpgr.minimumPressDuration = 0.45f;
+    self.lpgr.allowableMovement = 100.0f;
+
+    // 0.45 is ok for 'regular longpress', 0.05-0.08 is required for '3D Touch longpress',
+    // but since this will also kill onclick handlers (not ontouchend) it's optional.
+    if ([self.commandDelegate.settings objectForKey:@"suppresses3dtouchgesture"] &&
+        [[self.commandDelegate.settings objectForKey:@"suppresses3dtouchgesture"] boolValue]) {
+        self.lpgr.minimumPressDuration = 0.05f;
+    }
+
+    NSArray *views = self.webView.subviews;
+    if (views.count == 0) {
+        NSLog(@"No webview subviews found, not applying the longpress fix.");
+        return;
+    }
+    for (int i=0; i<views.count; i++) {
+        UIView *webViewScrollView = views[i];
+        if ([webViewScrollView isKindOfClass:[UIScrollView class]]) {
+            NSArray *webViewScrollViewSubViews = webViewScrollView.subviews;
+            UIView *browser = webViewScrollViewSubViews[0];
+            [browser addGestureRecognizer:self.lpgr];
+            break;
+        }
+    }
+}
+
+- (void)handleLongPressGestures:(UILongPressGestureRecognizer*)sender
+{
+    if ([sender isEqual:self.lpgr]) {
+        if (sender.state == UIGestureRecognizerStateBegan) {
+            NSLog(@"Ignoring a longpress in order to suppress the magnifying glass.");
+        }
+    }
+}
+
+@end

msext.xcodeproj/CordovaLib/Classes/Private/Plugins/CDVHandleOpenURL/CDVHandleOpenURL.h

@@ -0,0 +1,27 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVPlugin.h"
+
+@interface CDVHandleOpenURL : CDVPlugin
+
+@property (nonatomic, strong) NSURL* url;
+@property (nonatomic, assign) BOOL pageLoaded;
+
+@end

msext.xcodeproj/CordovaLib/Classes/Private/Plugins/CDVHandleOpenURL/CDVHandleOpenURL.m

@@ -0,0 +1,86 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVHandleOpenURL.h"
+#import "CDV.h"
+
+@implementation CDVHandleOpenURL
+
+- (void)pluginInitialize
+{
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(applicationLaunchedWithUrl:) name:CDVPluginHandleOpenURLNotification object:nil];
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(applicationPageDidLoad:) name:CDVPageDidLoadNotification object:nil];
+}
+
+- (void)applicationLaunchedWithUrl:(NSNotification*)notification
+{
+    NSURL* url = [notification object];
+
+    self.url = url;
+
+    // warm-start handler
+    if (self.pageLoaded) {
+        [self processOpenUrl:self.url pageLoaded:YES];
+        self.url = nil;
+    }
+}
+
+- (void)applicationPageDidLoad:(NSNotification*)notification
+{
+    // cold-start handler
+
+    self.pageLoaded = YES;
+
+    if (self.url) {
+        [self processOpenUrl:self.url pageLoaded:YES];
+        self.url = nil;
+    }
+}
+
+- (void)processOpenUrl:(NSURL*)url pageLoaded:(BOOL)pageLoaded
+{
+    __weak __typeof(self) weakSelf = self;
+
+    dispatch_block_t handleOpenUrl = ^(void) {
+        // calls into javascript global function 'handleOpenURL'
+        NSString* jsString = [NSString stringWithFormat:@"document.addEventListener('deviceready',function(){if (typeof handleOpenURL === 'function') { handleOpenURL(\"%@\");}});", url.absoluteString];
+
+        [weakSelf.webViewEngine evaluateJavaScript:jsString completionHandler:nil];
+    };
+
+    if (!pageLoaded) {
+        NSString* jsString = @"document.readystate";
+        [self.webViewEngine evaluateJavaScript:jsString
+                             completionHandler:^(id object, NSError* error) {
+            if ((error == nil) && [object isKindOfClass:[NSString class]]) {
+                NSString* readyState = (NSString*)object;
+                BOOL ready = [readyState isEqualToString:@"loaded"] || [readyState isEqualToString:@"complete"];
+                if (ready) {
+                    handleOpenUrl();
+                } else {
+                    self.url = url;
+                }
+            }
+        }];
+    } else {
+        handleOpenUrl();
+    }
+}
+
+@end

msext.xcodeproj/CordovaLib/Classes/Private/Plugins/CDVIntentAndNavigationFilter/CDVIntentAndNavigationFilter.h

@@ -0,0 +1,24 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVPlugin.h"
+
+@interface CDVIntentAndNavigationFilter : CDVPlugin <NSXMLParserDelegate>
+
+@end

msext.xcodeproj/CordovaLib/Classes/Private/Plugins/CDVIntentAndNavigationFilter/CDVIntentAndNavigationFilter.m

@@ -0,0 +1,112 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVIntentAndNavigationFilter.h"
+#import <Cordova/CDV.h>
+
+@interface CDVIntentAndNavigationFilter ()
+
+@property (nonatomic, readwrite) NSMutableArray* allowIntents;
+@property (nonatomic, readwrite) NSMutableArray* allowNavigations;
+@property (nonatomic, readwrite) CDVWhitelist* allowIntentsWhitelist;
+@property (nonatomic, readwrite) CDVWhitelist* allowNavigationsWhitelist;
+
+@end
+
+@implementation CDVIntentAndNavigationFilter
+
+#pragma mark NSXMLParserDelegate
+
+- (void)parser:(NSXMLParser*)parser didStartElement:(NSString*)elementName namespaceURI:(NSString*)namespaceURI qualifiedName:(NSString*)qualifiedName attributes:(NSDictionary*)attributeDict
+{
+    if ([elementName isEqualToString:@"allow-navigation"]) {
+        [self.allowNavigations addObject:attributeDict[@"href"]];
+    }
+    if ([elementName isEqualToString:@"allow-intent"]) {
+        [self.allowIntents addObject:attributeDict[@"href"]];
+    }
+}
+
+- (void)parserDidStartDocument:(NSXMLParser*)parser
+{
+    // file: url <allow-navigations> are added by default
+    self.allowNavigations = [[NSMutableArray alloc] initWithArray:@[ @"file://" ]];
+    // no intents are added by default
+    self.allowIntents = [[NSMutableArray alloc] init];
+}
+
+- (void)parserDidEndDocument:(NSXMLParser*)parser
+{
+    self.allowIntentsWhitelist = [[CDVWhitelist alloc] initWithArray:self.allowIntents];
+    self.allowNavigationsWhitelist = [[CDVWhitelist alloc] initWithArray:self.allowNavigations];
+}
+
+- (void)parser:(NSXMLParser*)parser parseErrorOccurred:(NSError*)parseError
+{
+    NSAssert(NO, @"config.xml parse error line %ld col %ld", (long)[parser lineNumber], (long)[parser columnNumber]);
+}
+
+#pragma mark CDVPlugin
+
+- (void)pluginInitialize
+{
+    if ([self.viewController isKindOfClass:[CDVViewController class]]) {
+        [(CDVViewController*)self.viewController parseSettingsWithParser:self];
+    }
+}
+
+- (BOOL)shouldOverrideLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navigationType
+{
+    NSString* allowIntents_whitelistRejectionFormatString = @"ERROR External navigation rejected - <allow-intent> not set for url='%@'";
+    NSString* allowNavigations_whitelistRejectionFormatString = @"ERROR Internal navigation rejected - <allow-navigation> not set for url='%@'";
+    
+    NSURL* url = [request URL];
+    BOOL allowNavigationsPass = NO;
+    NSMutableArray* errorLogs = [NSMutableArray array];
+    
+    switch (navigationType) {
+        case UIWebViewNavigationTypeLinkClicked:
+            // Note that the rejection strings will *only* print if
+            // it's a link click (and url is not whitelisted by <allow-*>)
+            if ([self.allowIntentsWhitelist URLIsAllowed:url logFailure:NO]) {
+                // the url *is* in a <allow-intent> tag, push to the system
+                [[UIApplication sharedApplication] openURL:url];
+                return NO;
+            } else {
+                [errorLogs addObject:[NSString stringWithFormat:allowIntents_whitelistRejectionFormatString, [url absoluteString]]];
+            }
+            // fall through, to check whether you can load this in the webview
+        default:
+            // check whether we can internally navigate to this url
+            allowNavigationsPass = [self.allowNavigationsWhitelist URLIsAllowed:url logFailure:NO];
+            // log all failures only when this last filter fails
+            if (!allowNavigationsPass){
+                [errorLogs addObject:[NSString stringWithFormat:allowNavigations_whitelistRejectionFormatString, [url absoluteString]]];
+
+                // this is the last filter and it failed, now print out all previous error logs
+                for (NSString* errorLog in errorLogs) {
+                    NSLog(@"%@", errorLog);
+                }
+            }
+            
+            return allowNavigationsPass;
+    }
+}
+
+@end

msext.xcodeproj/CordovaLib/Classes/Private/Plugins/CDVLocalStorage/CDVLocalStorage.h

@@ -0,0 +1,50 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVPlugin.h"
+
+#define kCDVLocalStorageErrorDomain @"kCDVLocalStorageErrorDomain"
+#define kCDVLocalStorageFileOperationError 1
+
+@interface CDVLocalStorage : CDVPlugin
+
+@property (nonatomic, readonly, strong) NSMutableArray* backupInfo;
+
+- (BOOL)shouldBackup;
+- (BOOL)shouldRestore;
+- (void)backup:(CDVInvokedUrlCommand*)command;
+- (void)restore:(CDVInvokedUrlCommand*)command;
+
++ (void)__fixupDatabaseLocationsWithBackupType:(NSString*)backupType;
+// Visible for testing.
++ (BOOL)__verifyAndFixDatabaseLocationsWithAppPlistDict:(NSMutableDictionary*)appPlistDict
+                                             bundlePath:(NSString*)bundlePath
+                                            fileManager:(NSFileManager*)fileManager;
+@end
+
+@interface CDVBackupInfo : NSObject
+
+@property (nonatomic, copy) NSString* original;
+@property (nonatomic, copy) NSString* backup;
+@property (nonatomic, copy) NSString* label;
+
+- (BOOL)shouldBackup;
+- (BOOL)shouldRestore;
+
+@end

msext.xcodeproj/CordovaLib/Classes/Private/Plugins/CDVLocalStorage/CDVLocalStorage.m

@@ -0,0 +1,487 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVLocalStorage.h"
+#import "CDV.h"
+
+@interface CDVLocalStorage ()
+
+@property (nonatomic, readwrite, strong) NSMutableArray* backupInfo;  // array of CDVBackupInfo objects
+@property (nonatomic, readwrite, weak) id <UIWebViewDelegate> webviewDelegate;
+
+@end
+
+@implementation CDVLocalStorage
+
+@synthesize backupInfo, webviewDelegate;
+
+- (void)pluginInitialize
+{
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onResignActive)
+                                                 name:UIApplicationWillResignActiveNotification object:nil];
+    BOOL cloudBackup = [@"cloud" isEqualToString : self.commandDelegate.settings[[@"BackupWebStorage" lowercaseString]]];
+
+    self.backupInfo = [[self class] createBackupInfoWithCloudBackup:cloudBackup];
+}
+
+#pragma mark -
+#pragma mark Plugin interface methods
+
++ (NSMutableArray*)createBackupInfoWithTargetDir:(NSString*)targetDir backupDir:(NSString*)backupDir targetDirNests:(BOOL)targetDirNests backupDirNests:(BOOL)backupDirNests rename:(BOOL)rename
+{
+    /*
+     This "helper" does so much work and has so many options it would probably be clearer to refactor the whole thing.
+     Basically, there are three database locations:
+
+     1. "Normal" dir -- LIB/<nested dires WebKit/LocalStorage etc>/<normal filenames>
+     2. "Caches" dir -- LIB/Caches/<normal filenames>
+     3. "Backup" dir -- DOC/Backups/<renamed filenames>
+
+     And between these three, there are various migration paths, most of which only consider 2 of the 3, which is why this helper is based on 2 locations and has a notion of "direction".
+     */
+    NSMutableArray* backupInfo = [NSMutableArray arrayWithCapacity:3];
+
+    NSString* original;
+    NSString* backup;
+    CDVBackupInfo* backupItem;
+
+    // ////////// LOCALSTORAGE
+
+    original = [targetDir stringByAppendingPathComponent:targetDirNests ? @"WebKit/LocalStorage/file__0.localstorage":@"file__0.localstorage"];
+    backup = [backupDir stringByAppendingPathComponent:(backupDirNests ? @"WebKit/LocalStorage" : @"")];
+    backup = [backup stringByAppendingPathComponent:(rename ? @"localstorage.appdata.db" : @"file__0.localstorage")];
+
+    backupItem = [[CDVBackupInfo alloc] init];
+    backupItem.backup = backup;
+    backupItem.original = original;
+    backupItem.label = @"localStorage database";
+
+    [backupInfo addObject:backupItem];
+
+    // ////////// WEBSQL MAIN DB
+
+    original = [targetDir stringByAppendingPathComponent:targetDirNests ? @"WebKit/LocalStorage/Databases.db":@"Databases.db"];
+    backup = [backupDir stringByAppendingPathComponent:(backupDirNests ? @"WebKit/LocalStorage" : @"")];
+    backup = [backup stringByAppendingPathComponent:(rename ? @"websqlmain.appdata.db" : @"Databases.db")];
+
+    backupItem = [[CDVBackupInfo alloc] init];
+    backupItem.backup = backup;
+    backupItem.original = original;
+    backupItem.label = @"websql main database";
+
+    [backupInfo addObject:backupItem];
+
+    // ////////// WEBSQL DATABASES
+
+    original = [targetDir stringByAppendingPathComponent:targetDirNests ? @"WebKit/LocalStorage/file__0":@"file__0"];
+    backup = [backupDir stringByAppendingPathComponent:(backupDirNests ? @"WebKit/LocalStorage" : @"")];
+    backup = [backup stringByAppendingPathComponent:(rename ? @"websqldbs.appdata.db" : @"file__0")];
+
+    backupItem = [[CDVBackupInfo alloc] init];
+    backupItem.backup = backup;
+    backupItem.original = original;
+    backupItem.label = @"websql databases";
+
+    [backupInfo addObject:backupItem];
+
+    return backupInfo;
+}
+
++ (NSMutableArray*)createBackupInfoWithCloudBackup:(BOOL)cloudBackup
+{
+    // create backup info from backup folder to caches folder
+    NSString* appLibraryFolder = [NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, YES) objectAtIndex:0];
+    NSString* appDocumentsFolder = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0];
+    NSString* cacheFolder = [appLibraryFolder stringByAppendingPathComponent:@"Caches"];
+    NSString* backupsFolder = [appDocumentsFolder stringByAppendingPathComponent:@"Backups"];
+
+    // create the backups folder, if needed
+    [[NSFileManager defaultManager] createDirectoryAtPath:backupsFolder withIntermediateDirectories:YES attributes:nil error:nil];
+
+    [self addSkipBackupAttributeToItemAtURL:[NSURL fileURLWithPath:backupsFolder] skip:!cloudBackup];
+
+    return [self createBackupInfoWithTargetDir:cacheFolder backupDir:backupsFolder targetDirNests:NO backupDirNests:NO rename:YES];
+}
+
++ (BOOL)addSkipBackupAttributeToItemAtURL:(NSURL*)URL skip:(BOOL)skip
+{
+    NSError* error = nil;
+    BOOL success = [URL setResourceValue:[NSNumber numberWithBool:skip] forKey:NSURLIsExcludedFromBackupKey error:&error];
+
+    if (!success) {
+        NSLog(@"Error excluding %@ from backup %@", [URL lastPathComponent], error);
+    }
+    return success;
+}
+
++ (BOOL)copyFrom:(NSString*)src to:(NSString*)dest error:(NSError* __autoreleasing*)error
+{
+    NSFileManager* fileManager = [NSFileManager defaultManager];
+
+    if (![fileManager fileExistsAtPath:src]) {
+        NSString* errorString = [NSString stringWithFormat:@"%@ file does not exist.", src];
+        if (error != NULL) {
+            (*error) = [NSError errorWithDomain:kCDVLocalStorageErrorDomain
+                                           code:kCDVLocalStorageFileOperationError
+                                       userInfo:[NSDictionary dictionaryWithObject:errorString
+                                                                            forKey:NSLocalizedDescriptionKey]];
+        }
+        return NO;
+    }
+
+    // generate unique filepath in temp directory
+    CFUUIDRef uuidRef = CFUUIDCreate(kCFAllocatorDefault);
+    CFStringRef uuidString = CFUUIDCreateString(kCFAllocatorDefault, uuidRef);
+    NSString* tempBackup = [[NSTemporaryDirectory() stringByAppendingPathComponent:(__bridge NSString*)uuidString] stringByAppendingPathExtension:@"bak"];
+    CFRelease(uuidString);
+    CFRelease(uuidRef);
+
+    BOOL destExists = [fileManager fileExistsAtPath:dest];
+
+    // backup the dest
+    if (destExists && ![fileManager copyItemAtPath:dest toPath:tempBackup error:error]) {
+        return NO;
+    }
+
+    // remove the dest
+    if (destExists && ![fileManager removeItemAtPath:dest error:error]) {
+        return NO;
+    }
+
+    // create path to dest
+    if (!destExists && ![fileManager createDirectoryAtPath:[dest stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:error]) {
+        return NO;
+    }
+
+    // copy src to dest
+    if ([fileManager copyItemAtPath:src toPath:dest error:error]) {
+        // success - cleanup - delete the backup to the dest
+        if ([fileManager fileExistsAtPath:tempBackup]) {
+            [fileManager removeItemAtPath:tempBackup error:error];
+        }
+        return YES;
+    } else {
+        // failure - we restore the temp backup file to dest
+        [fileManager copyItemAtPath:tempBackup toPath:dest error:error];
+        // cleanup - delete the backup to the dest
+        if ([fileManager fileExistsAtPath:tempBackup]) {
+            [fileManager removeItemAtPath:tempBackup error:error];
+        }
+        return NO;
+    }
+}
+
+- (BOOL)shouldBackup
+{
+    for (CDVBackupInfo* info in self.backupInfo) {
+        if ([info shouldBackup]) {
+            return YES;
+        }
+    }
+
+    return NO;
+}
+
+- (BOOL)shouldRestore
+{
+    for (CDVBackupInfo* info in self.backupInfo) {
+        if ([info shouldRestore]) {
+            return YES;
+        }
+    }
+
+    return NO;
+}
+
+/* copy from webkitDbLocation to persistentDbLocation */
+- (void)backup:(CDVInvokedUrlCommand*)command
+{
+    NSString* callbackId = command.callbackId;
+
+    NSError* __autoreleasing error = nil;
+    CDVPluginResult* result = nil;
+    NSString* message = nil;
+
+    for (CDVBackupInfo* info in self.backupInfo) {
+        if ([info shouldBackup]) {
+            [[self class] copyFrom:info.original to:info.backup error:&error];
+
+            if (callbackId) {
+                if (error == nil) {
+                    message = [NSString stringWithFormat:@"Backed up: %@", info.label];
+                    NSLog(@"%@", message);
+
+                    result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:message];
+                    [self.commandDelegate sendPluginResult:result callbackId:callbackId];
+                } else {
+                    message = [NSString stringWithFormat:@"Error in CDVLocalStorage (%@) backup: %@", info.label, [error localizedDescription]];
+                    NSLog(@"%@", message);
+
+                    result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:message];
+                    [self.commandDelegate sendPluginResult:result callbackId:callbackId];
+                }
+            }
+        }
+    }
+}
+
+/* copy from persistentDbLocation to webkitDbLocation */
+- (void)restore:(CDVInvokedUrlCommand*)command
+{
+    NSError* __autoreleasing error = nil;
+    CDVPluginResult* result = nil;
+    NSString* message = nil;
+
+    for (CDVBackupInfo* info in self.backupInfo) {
+        if ([info shouldRestore]) {
+            [[self class] copyFrom:info.backup to:info.original error:&error];
+
+            if (error == nil) {
+                message = [NSString stringWithFormat:@"Restored: %@", info.label];
+                NSLog(@"%@", message);
+
+                result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:message];
+                [self.commandDelegate sendPluginResult:result callbackId:command.callbackId];
+            } else {
+                message = [NSString stringWithFormat:@"Error in CDVLocalStorage (%@) restore: %@", info.label, [error localizedDescription]];
+                NSLog(@"%@", message);
+
+                result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:message];
+                [self.commandDelegate sendPluginResult:result callbackId:command.callbackId];
+            }
+        }
+    }
+}
+
++ (void)__fixupDatabaseLocationsWithBackupType:(NSString*)backupType
+{
+    [self __verifyAndFixDatabaseLocations];
+    [self __restoreLegacyDatabaseLocationsWithBackupType:backupType];
+}
+
++ (void)__verifyAndFixDatabaseLocations
+{
+    NSBundle* mainBundle = [NSBundle mainBundle];
+    NSString* bundlePath = [[mainBundle bundlePath] stringByDeletingLastPathComponent];
+    NSString* bundleIdentifier = [[mainBundle infoDictionary] objectForKey:@"CFBundleIdentifier"];
+    NSString* appPlistPath = [bundlePath stringByAppendingPathComponent:[NSString stringWithFormat:@"Library/Preferences/%@.plist", bundleIdentifier]];
+
+    NSMutableDictionary* appPlistDict = [NSMutableDictionary dictionaryWithContentsOfFile:appPlistPath];
+    BOOL modified = [[self class] __verifyAndFixDatabaseLocationsWithAppPlistDict:appPlistDict
+                                                                       bundlePath:bundlePath
+                                                                      fileManager:[NSFileManager defaultManager]];
+
+    if (modified) {
+        BOOL ok = [appPlistDict writeToFile:appPlistPath atomically:YES];
+        [[NSUserDefaults standardUserDefaults] synchronize];
+        NSLog(@"Fix applied for database locations?: %@", ok ? @"YES" : @"NO");
+    }
+}
+
++ (BOOL)__verifyAndFixDatabaseLocationsWithAppPlistDict:(NSMutableDictionary*)appPlistDict
+                                             bundlePath:(NSString*)bundlePath
+                                            fileManager:(NSFileManager*)fileManager
+{
+    NSString* libraryCaches = @"Library/Caches";
+    NSString* libraryWebKit = @"Library/WebKit";
+
+    NSArray* keysToCheck = [NSArray arrayWithObjects:
+        @"WebKitLocalStorageDatabasePathPreferenceKey",
+        @"WebDatabaseDirectory",
+        nil];
+
+    BOOL dirty = NO;
+
+    for (NSString* key in keysToCheck) {
+        NSString* value = [appPlistDict objectForKey:key];
+        // verify key exists, and path is in app bundle, if not - fix
+        if ((value != nil) && ![value hasPrefix:bundlePath]) {
+            // the pathSuffix to use may be wrong - OTA upgrades from < 5.1 to 5.1 do keep the old path Library/WebKit,
+            // while Xcode synced ones do change the storage location to Library/Caches
+            NSString* newBundlePath = [bundlePath stringByAppendingPathComponent:libraryCaches];
+            if (![fileManager fileExistsAtPath:newBundlePath]) {
+                newBundlePath = [bundlePath stringByAppendingPathComponent:libraryWebKit];
+            }
+            [appPlistDict setValue:newBundlePath forKey:key];
+            dirty = YES;
+        }
+    }
+
+    return dirty;
+}
+
++ (void)__restoreLegacyDatabaseLocationsWithBackupType:(NSString*)backupType
+{
+    // on iOS 6, if you toggle between cloud/local backup, you must move database locations.  Default upgrade from iOS5.1 to iOS6 is like a toggle from local to cloud.
+    NSString* appLibraryFolder = [NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, YES) objectAtIndex:0];
+    NSString* appDocumentsFolder = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0];
+
+    NSMutableArray* backupInfo = [NSMutableArray arrayWithCapacity:0];
+
+    if ([backupType isEqualToString:@"cloud"]) {
+#ifdef DEBUG
+            NSLog(@"\n\nStarted backup to iCloud! Please be careful."
+                "\nYour application might be rejected by Apple if you store too much data."
+                "\nFor more information please read \"iOS Data Storage Guidelines\" at:"
+                "\nhttps://developer.apple.com/icloud/documentation/data-storage/"
+                "\nTo disable web storage backup to iCloud, set the BackupWebStorage preference to \"local\" in the Cordova config.xml file\n\n");
+#endif
+        // We would like to restore old backups/caches databases to the new destination (nested in lib folder)
+        [backupInfo addObjectsFromArray:[self createBackupInfoWithTargetDir:appLibraryFolder backupDir:[appDocumentsFolder stringByAppendingPathComponent:@"Backups"] targetDirNests:YES backupDirNests:NO rename:YES]];
+        [backupInfo addObjectsFromArray:[self createBackupInfoWithTargetDir:appLibraryFolder backupDir:[appLibraryFolder stringByAppendingPathComponent:@"Caches"] targetDirNests:YES backupDirNests:NO rename:NO]];
+    } else {
+        // For ios6 local backups we also want to restore from Backups dir -- but we don't need to do that here, since the plugin will do that itself.
+        [backupInfo addObjectsFromArray:[self createBackupInfoWithTargetDir:[appLibraryFolder stringByAppendingPathComponent:@"Caches"] backupDir:appLibraryFolder targetDirNests:NO backupDirNests:YES rename:NO]];
+    }
+
+    NSFileManager* manager = [NSFileManager defaultManager];
+
+    for (CDVBackupInfo* info in backupInfo) {
+        if ([manager fileExistsAtPath:info.backup]) {
+            if ([info shouldRestore]) {
+                NSLog(@"Restoring old webstorage backup. From: '%@' To: '%@'.", info.backup, info.original);
+                [self copyFrom:info.backup to:info.original error:nil];
+            }
+            NSLog(@"Removing old webstorage backup: '%@'.", info.backup);
+            [manager removeItemAtPath:info.backup error:nil];
+        }
+    }
+
+    [[NSUserDefaults standardUserDefaults] setBool:[backupType isEqualToString:@"cloud"] forKey:@"WebKitStoreWebDataForBackup"];
+}
+
+#pragma mark -
+#pragma mark Notification handlers
+
+- (void)onResignActive
+{
+    UIDevice* device = [UIDevice currentDevice];
+    NSNumber* exitsOnSuspend = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"UIApplicationExitsOnSuspend"];
+
+    BOOL isMultitaskingSupported = [device respondsToSelector:@selector(isMultitaskingSupported)] && [device isMultitaskingSupported];
+
+    if (exitsOnSuspend == nil) { // if it's missing, it should be NO (i.e. multi-tasking on by default)
+        exitsOnSuspend = [NSNumber numberWithBool:NO];
+    }
+
+    if (exitsOnSuspend) {
+        [self backup:nil];
+    } else if (isMultitaskingSupported) {
+        __block UIBackgroundTaskIdentifier backgroundTaskID = UIBackgroundTaskInvalid;
+
+        backgroundTaskID = [[UIApplication sharedApplication] beginBackgroundTaskWithExpirationHandler:^{
+                [[UIApplication sharedApplication] endBackgroundTask:backgroundTaskID];
+                backgroundTaskID = UIBackgroundTaskInvalid;
+                NSLog(@"Background task to backup WebSQL/LocalStorage expired.");
+            }];
+        CDVLocalStorage __weak* weakSelf = self;
+        [self.commandDelegate runInBackground:^{
+            [weakSelf backup:nil];
+
+            [[UIApplication sharedApplication] endBackgroundTask:backgroundTaskID];
+            backgroundTaskID = UIBackgroundTaskInvalid;
+        }];
+    }
+}
+
+- (void)onAppTerminate
+{
+    [self onResignActive];
+}
+
+- (void)onReset
+{
+    [self restore:nil];
+}
+
+@end
+
+#pragma mark -
+#pragma mark CDVBackupInfo implementation
+
+@implementation CDVBackupInfo
+
+@synthesize original, backup, label;
+
+- (BOOL)file:(NSString*)aPath isNewerThanFile:(NSString*)bPath
+{
+    NSFileManager* fileManager = [NSFileManager defaultManager];
+    NSError* __autoreleasing error = nil;
+
+    NSDictionary* aPathAttribs = [fileManager attributesOfItemAtPath:aPath error:&error];
+    NSDictionary* bPathAttribs = [fileManager attributesOfItemAtPath:bPath error:&error];
+
+    NSDate* aPathModDate = [aPathAttribs objectForKey:NSFileModificationDate];
+    NSDate* bPathModDate = [bPathAttribs objectForKey:NSFileModificationDate];
+
+    if ((nil == aPathModDate) && (nil == bPathModDate)) {
+        return NO;
+    }
+
+    return [aPathModDate compare:bPathModDate] == NSOrderedDescending || bPathModDate == nil;
+}
+
+- (BOOL)item:(NSString*)aPath isNewerThanItem:(NSString*)bPath
+{
+    NSFileManager* fileManager = [NSFileManager defaultManager];
+
+    BOOL aPathIsDir = NO, bPathIsDir = NO;
+    BOOL aPathExists = [fileManager fileExistsAtPath:aPath isDirectory:&aPathIsDir];
+
+    [fileManager fileExistsAtPath:bPath isDirectory:&bPathIsDir];
+
+    if (!aPathExists) {
+        return NO;
+    }
+
+    if (!(aPathIsDir && bPathIsDir)) { // just a file
+        return [self file:aPath isNewerThanFile:bPath];
+    }
+
+    // essentially we want rsync here, but have to settle for our poor man's implementation
+    // we get the files in aPath, and see if it is newer than the file in bPath
+    // (it is newer if it doesn't exist in bPath) if we encounter the FIRST file that is newer,
+    // we return YES
+    NSDirectoryEnumerator* directoryEnumerator = [fileManager enumeratorAtPath:aPath];
+    NSString* path;
+
+    while ((path = [directoryEnumerator nextObject])) {
+        NSString* aPathFile = [aPath stringByAppendingPathComponent:path];
+        NSString* bPathFile = [bPath stringByAppendingPathComponent:path];
+
+        BOOL isNewer = [self file:aPathFile isNewerThanFile:bPathFile];
+        if (isNewer) {
+            return YES;
+        }
+    }
+
+    return NO;
+}
+
+- (BOOL)shouldBackup
+{
+    return [self item:self.original isNewerThanItem:self.backup];
+}
+
+- (BOOL)shouldRestore
+{
+    return [self item:self.backup isNewerThanItem:self.original];
+}
+
+@end

msext.xcodeproj/CordovaLib/Classes/Private/Plugins/CDVUIWebViewEngine/CDVUIWebViewDelegate.h

@@ -0,0 +1,41 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import <UIKit/UIKit.h>
+#import "CDVAvailability.h"
+
+/**
+ * Distinguishes top-level navigations from sub-frame navigations.
+ * shouldStartLoadWithRequest is called for every request, but didStartLoad
+ * and didFinishLoad is called only for top-level navigations.
+ * Relevant bug: CB-2389
+ */
+@interface CDVUIWebViewDelegate : NSObject <UIWebViewDelegate>{
+    __weak NSObject <UIWebViewDelegate>* _delegate;
+    NSInteger _loadCount;
+    NSInteger _state;
+    NSInteger _curLoadToken;
+    NSInteger _loadStartPollCount;
+}
+
+- (id)initWithDelegate:(NSObject <UIWebViewDelegate>*)delegate;
+
+- (BOOL)request:(NSURLRequest*)newRequest isEqualToRequestAfterStrippingFragments:(NSURLRequest*)originalRequest;
+
+@end

msext.xcodeproj/CordovaLib/Classes/Private/Plugins/CDVUIWebViewEngine/CDVUIWebViewDelegate.m

@@ -0,0 +1,400 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+//
+// Testing shows:
+//
+// In all cases, webView.request.URL is the previous page's URL (or empty) during the didStartLoad callback.
+// When loading a page with a redirect:
+// 1. shouldStartLoading (requestURL is target page)
+// 2. didStartLoading
+// 3. shouldStartLoading (requestURL is redirect target)
+// 4. didFinishLoad (request.URL is redirect target)
+//
+// Note the lack of a second didStartLoading **
+//
+// When loading a page with iframes:
+// 1. shouldStartLoading (requestURL is main page)
+// 2. didStartLoading
+// 3. shouldStartLoading (requestURL is one of the iframes)
+// 4. didStartLoading
+// 5. didFinishLoad
+// 6. didFinishLoad
+//
+// Note there is no way to distinguish which didFinishLoad maps to which didStartLoad **
+//
+// Loading a page by calling window.history.go(-1):
+// 1. didStartLoading
+// 2. didFinishLoad
+//
+// Note the lack of a shouldStartLoading call **
+// Actually - this is fixed on iOS6. iOS6 has a shouldStart. **
+//
+// Loading a page by calling location.reload()
+// 1. shouldStartLoading
+// 2. didStartLoading
+// 3. didFinishLoad
+//
+// Loading a page with an iframe that fails to load:
+// 1. shouldStart (main page)
+// 2. didStart
+// 3. shouldStart (iframe)
+// 4. didStart
+// 5. didFailWithError
+// 6. didFinish
+//
+// Loading a page with an iframe that fails to load due to an invalid URL:
+// 1. shouldStart (main page)
+// 2. didStart
+// 3. shouldStart (iframe)
+// 5. didFailWithError
+// 6. didFinish
+//
+// This case breaks our logic since there is a missing didStart. To prevent this,
+// we check URLs in shouldStart and return NO if they are invalid.
+//
+// Loading a page with an invalid URL
+// 1. shouldStart (main page)
+// 2. didFailWithError
+//
+// TODO: Record order when page is re-navigated before the first navigation finishes.
+//
+
+#import "CDVUIWebViewDelegate.h"
+
+// #define VerboseLog NSLog
+#define VerboseLog(...) do { \
+} while (0)
+
+typedef enum {
+    STATE_IDLE = 0,
+    STATE_WAITING_FOR_LOAD_START = 1,
+    STATE_WAITING_FOR_LOAD_FINISH = 2,
+    STATE_IOS5_POLLING_FOR_LOAD_START = 3,
+    STATE_IOS5_POLLING_FOR_LOAD_FINISH = 4,
+    STATE_CANCELLED = 5
+} State;
+
+static NSString *stripFragment(NSString* url)
+{
+    NSRange r = [url rangeOfString:@"#"];
+
+    if (r.location == NSNotFound) {
+        return url;
+    }
+    return [url substringToIndex:r.location];
+}
+
+@implementation CDVUIWebViewDelegate
+
+- (id)initWithDelegate:(NSObject <UIWebViewDelegate>*)delegate
+{
+    self = [super init];
+    if (self != nil) {
+        _delegate = delegate;
+        _loadCount = -1;
+        _state = STATE_IDLE;
+    }
+    return self;
+}
+
+- (BOOL)request:(NSURLRequest*)newRequest isEqualToRequestAfterStrippingFragments:(NSURLRequest*)originalRequest
+{
+    if (originalRequest.URL && newRequest.URL) {
+        NSString* originalRequestUrl = [originalRequest.URL absoluteString];
+        NSString* newRequestUrl = [newRequest.URL absoluteString];
+
+        NSString* baseOriginalRequestUrl = stripFragment(originalRequestUrl);
+        NSString* baseNewRequestUrl = stripFragment(newRequestUrl);
+        return [baseOriginalRequestUrl isEqualToString:baseNewRequestUrl];
+    }
+
+    return NO;
+}
+
+- (BOOL)isPageLoaded:(UIWebView*)webView
+{
+    NSString* readyState = [webView stringByEvaluatingJavaScriptFromString:@"document.readyState"];
+
+    return [readyState isEqualToString:@"loaded"] || [readyState isEqualToString:@"complete"];
+}
+
+- (BOOL)isJsLoadTokenSet:(UIWebView*)webView
+{
+    NSString* loadToken = [webView stringByEvaluatingJavaScriptFromString:@"window.__cordovaLoadToken"];
+
+    return [[NSString stringWithFormat:@"%ld", (long)_curLoadToken] isEqualToString:loadToken];
+}
+
+- (void)setLoadToken:(UIWebView*)webView
+{
+    _curLoadToken += 1;
+    [webView stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"window.__cordovaLoadToken=%ld", (long)_curLoadToken]];
+}
+
+- (NSString*)evalForCurrentURL:(UIWebView*)webView
+{
+    return [webView stringByEvaluatingJavaScriptFromString:@"location.href"];
+}
+
+- (void)pollForPageLoadStart:(UIWebView*)webView
+{
+    if (_state != STATE_IOS5_POLLING_FOR_LOAD_START) {
+        return;
+    }
+    if (![self isJsLoadTokenSet:webView]) {
+        VerboseLog(@"Polled for page load start. result = YES!");
+        _state = STATE_IOS5_POLLING_FOR_LOAD_FINISH;
+        [self setLoadToken:webView];
+        if ([_delegate respondsToSelector:@selector(webViewDidStartLoad:)]) {
+            [_delegate webViewDidStartLoad:webView];
+        }
+        [self pollForPageLoadFinish:webView];
+    } else {
+        VerboseLog(@"Polled for page load start. result = NO");
+        // Poll only for 1 second, and then fall back on checking only when delegate methods are called.
+        ++_loadStartPollCount;
+        if (_loadStartPollCount < (1000 * .05)) {
+            [self performSelector:@selector(pollForPageLoadStart:) withObject:webView afterDelay:.05];
+        }
+    }
+}
+
+- (void)pollForPageLoadFinish:(UIWebView*)webView
+{
+    if (_state != STATE_IOS5_POLLING_FOR_LOAD_FINISH) {
+        return;
+    }
+    if ([self isPageLoaded:webView]) {
+        VerboseLog(@"Polled for page load finish. result = YES!");
+        _state = STATE_IDLE;
+        if ([_delegate respondsToSelector:@selector(webViewDidFinishLoad:)]) {
+            [_delegate webViewDidFinishLoad:webView];
+        }
+    } else {
+        VerboseLog(@"Polled for page load finish. result = NO");
+        [self performSelector:@selector(pollForPageLoadFinish:) withObject:webView afterDelay:.05];
+    }
+}
+
+- (BOOL)shouldLoadRequest:(NSURLRequest*)request
+{
+    NSString* scheme = [[request URL] scheme];
+    NSArray* allowedSchemes = [NSArray arrayWithObjects:@"mailto",@"tel",@"blob",@"sms",@"data", nil];
+    if([allowedSchemes containsObject:scheme]) {
+        return YES;
+    }
+    else {
+        return [NSURLConnection canHandleRequest:request];
+    }
+}
+
+- (BOOL)webView:(UIWebView*)webView shouldStartLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navigationType
+{
+    BOOL shouldLoad = YES;
+
+    if ([_delegate respondsToSelector:@selector(webView:shouldStartLoadWithRequest:navigationType:)]) {
+        shouldLoad = [_delegate webView:webView shouldStartLoadWithRequest:request navigationType:navigationType];
+    }
+
+    VerboseLog(@"webView shouldLoad=%d (before) state=%d loadCount=%d URL=%@", shouldLoad, _state, _loadCount, request.URL);
+
+    if (shouldLoad) {
+        // When devtools refresh occurs, it blindly uses the same request object. If a history.replaceState() has occured, then
+        // mainDocumentURL != URL even though it's a top-level navigation.
+        BOOL isDevToolsRefresh = (request == webView.request);
+        BOOL isTopLevelNavigation = isDevToolsRefresh || [request.URL isEqual:[request mainDocumentURL]];
+        if (isTopLevelNavigation) {
+            // Ignore hash changes that don't navigate to a different page.
+            // webView.request does actually update when history.replaceState() gets called.
+            if ([self request:request isEqualToRequestAfterStrippingFragments:webView.request]) {
+                NSString* prevURL = [self evalForCurrentURL:webView];
+                if ([prevURL isEqualToString:[request.URL absoluteString]]) {
+                    VerboseLog(@"Page reload detected.");
+                } else {
+                    VerboseLog(@"Detected hash change shouldLoad");
+                    return shouldLoad;
+                }
+            }
+
+            switch (_state) {
+                case STATE_WAITING_FOR_LOAD_FINISH:
+                    // Redirect case.
+                    // We expect loadCount == 1.
+                    if (_loadCount != 1) {
+                        NSLog(@"CDVWebViewDelegate: Detected redirect when loadCount=%ld", (long)_loadCount);
+                    }
+                    break;
+
+                case STATE_IDLE:
+                case STATE_IOS5_POLLING_FOR_LOAD_START:
+                case STATE_CANCELLED:
+                    // Page navigation start.
+                    _loadCount = 0;
+                    _state = STATE_WAITING_FOR_LOAD_START;
+                    break;
+
+                default:
+                    {
+                        NSString* description = [NSString stringWithFormat:@"CDVWebViewDelegate: Navigation started when state=%ld", (long)_state];
+                        NSLog(@"%@", description);
+                        _loadCount = 0;
+                        _state = STATE_WAITING_FOR_LOAD_START;
+                        if ([_delegate respondsToSelector:@selector(webView:didFailLoadWithError:)]) {
+                            NSDictionary* errorDictionary = @{NSLocalizedDescriptionKey : description};
+                            NSError* error = [[NSError alloc] initWithDomain:@"CDVUIWebViewDelegate" code:1 userInfo:errorDictionary];
+                            [_delegate webView:webView didFailLoadWithError:error];
+                        }
+                    }
+            }
+        } else {
+            // Deny invalid URLs so that we don't get the case where we go straight from
+            // webViewShouldLoad -> webViewDidFailLoad (messes up _loadCount).
+            shouldLoad = shouldLoad && [self shouldLoadRequest:request];
+        }
+        VerboseLog(@"webView shouldLoad=%d (after) isTopLevelNavigation=%d state=%d loadCount=%d", shouldLoad, isTopLevelNavigation, _state, _loadCount);
+    }
+    return shouldLoad;
+}
+
+- (void)webViewDidStartLoad:(UIWebView*)webView
+{
+    VerboseLog(@"webView didStartLoad (before). state=%d loadCount=%d", _state, _loadCount);
+    BOOL fireCallback = NO;
+    switch (_state) {
+        case STATE_IDLE:
+            break;
+
+        case STATE_CANCELLED:
+            fireCallback = YES;
+            _state = STATE_WAITING_FOR_LOAD_FINISH;
+            _loadCount += 1;
+            break;
+
+        case STATE_WAITING_FOR_LOAD_START:
+            if (_loadCount != 0) {
+                NSLog(@"CDVWebViewDelegate: Unexpected loadCount in didStart. count=%ld", (long)_loadCount);
+            }
+            fireCallback = YES;
+            _state = STATE_WAITING_FOR_LOAD_FINISH;
+            _loadCount = 1;
+            break;
+
+        case STATE_WAITING_FOR_LOAD_FINISH:
+            _loadCount += 1;
+            break;
+
+        case STATE_IOS5_POLLING_FOR_LOAD_START:
+            [self pollForPageLoadStart:webView];
+            break;
+
+        case STATE_IOS5_POLLING_FOR_LOAD_FINISH:
+            [self pollForPageLoadFinish:webView];
+            break;
+
+        default:
+            NSLog(@"CDVWebViewDelegate: Unexpected didStart with state=%ld loadCount=%ld", (long)_state, (long)_loadCount);
+    }
+    VerboseLog(@"webView didStartLoad (after). state=%d loadCount=%d fireCallback=%d", _state, _loadCount, fireCallback);
+    if (fireCallback && [_delegate respondsToSelector:@selector(webViewDidStartLoad:)]) {
+        [_delegate webViewDidStartLoad:webView];
+    }
+}
+
+- (void)webViewDidFinishLoad:(UIWebView*)webView
+{
+    VerboseLog(@"webView didFinishLoad (before). state=%d loadCount=%d", _state, _loadCount);
+    BOOL fireCallback = NO;
+    switch (_state) {
+        case STATE_IDLE:
+            break;
+
+        case STATE_WAITING_FOR_LOAD_START:
+            NSLog(@"CDVWebViewDelegate: Unexpected didFinish while waiting for load start.");
+            break;
+
+        case STATE_WAITING_FOR_LOAD_FINISH:
+            if (_loadCount == 1) {
+                fireCallback = YES;
+                _state = STATE_IDLE;
+            }
+            _loadCount -= 1;
+            break;
+
+        case STATE_IOS5_POLLING_FOR_LOAD_START:
+            [self pollForPageLoadStart:webView];
+            break;
+
+        case STATE_IOS5_POLLING_FOR_LOAD_FINISH:
+            [self pollForPageLoadFinish:webView];
+            break;
+    }
+    VerboseLog(@"webView didFinishLoad (after). state=%d loadCount=%d fireCallback=%d", _state, _loadCount, fireCallback);
+    if (fireCallback && [_delegate respondsToSelector:@selector(webViewDidFinishLoad:)]) {
+        [_delegate webViewDidFinishLoad:webView];
+    }
+}
+
+- (void)webView:(UIWebView*)webView didFailLoadWithError:(NSError*)error
+{
+    VerboseLog(@"webView didFailLoad (before). state=%d loadCount=%d", _state, _loadCount);
+    BOOL fireCallback = NO;
+
+    switch (_state) {
+        case STATE_IDLE:
+            break;
+
+        case STATE_WAITING_FOR_LOAD_START:
+            if ([error code] == NSURLErrorCancelled) {
+                _state = STATE_CANCELLED;
+            } else {
+                _state = STATE_IDLE;
+            }
+            fireCallback = YES;
+            break;
+
+        case STATE_WAITING_FOR_LOAD_FINISH:
+            if ([error code] != NSURLErrorCancelled) {
+                if (_loadCount == 1) {
+                    _state = STATE_IDLE;
+                    fireCallback = YES;
+                }
+                _loadCount = -1;
+            } else {
+                fireCallback = YES;
+                _state = STATE_CANCELLED;
+                _loadCount -= 1;
+            }
+            break;
+
+        case STATE_IOS5_POLLING_FOR_LOAD_START:
+            [self pollForPageLoadStart:webView];
+            break;
+
+        case STATE_IOS5_POLLING_FOR_LOAD_FINISH:
+            [self pollForPageLoadFinish:webView];
+            break;
+    }
+    VerboseLog(@"webView didFailLoad (after). state=%d loadCount=%d, fireCallback=%d", _state, _loadCount, fireCallback);
+    if (fireCallback && [_delegate respondsToSelector:@selector(webView:didFailLoadWithError:)]) {
+        [_delegate webView:webView didFailLoadWithError:error];
+    }
+}
+
+@end

msext.xcodeproj/CordovaLib/Classes/Private/Plugins/CDVUIWebViewEngine/CDVUIWebViewEngine.h

@@ -0,0 +1,27 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVPlugin.h"
+#import "CDVWebViewEngineProtocol.h"
+
+@interface CDVUIWebViewEngine : CDVPlugin <CDVWebViewEngineProtocol>
+
+@property (nonatomic, strong, readonly) id <UIWebViewDelegate> uiWebViewDelegate;
+
+@end

msext.xcodeproj/CordovaLib/Classes/Private/Plugins/CDVUIWebViewEngine/CDVUIWebViewEngine.m

@@ -0,0 +1,197 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVUIWebViewEngine.h"
+#import "CDVUIWebViewDelegate.h"
+#import "CDVUIWebViewNavigationDelegate.h"
+#import "NSDictionary+CordovaPreferences.h"
+
+#import <objc/message.h>
+
+@interface CDVUIWebViewEngine ()
+
+@property (nonatomic, strong, readwrite) UIView* engineWebView;
+@property (nonatomic, strong, readwrite) id <UIWebViewDelegate> uiWebViewDelegate;
+@property (nonatomic, strong, readwrite) CDVUIWebViewNavigationDelegate* navWebViewDelegate;
+
+@end
+
+@implementation CDVUIWebViewEngine
+
+@synthesize engineWebView = _engineWebView;
+
+- (instancetype)initWithFrame:(CGRect)frame
+{
+    self = [super init];
+    if (self) {
+        self.engineWebView = [[UIWebView alloc] initWithFrame:frame];
+        NSLog(@"Using UIWebView");
+    }
+
+    return self;
+}
+
+- (void)pluginInitialize
+{
+    // viewController would be available now. we attempt to set all possible delegates to it, by default
+
+    UIWebView* uiWebView = (UIWebView*)_engineWebView;
+
+    if ([self.viewController conformsToProtocol:@protocol(UIWebViewDelegate)]) {
+        self.uiWebViewDelegate = [[CDVUIWebViewDelegate alloc] initWithDelegate:(id <UIWebViewDelegate>)self.viewController];
+        uiWebView.delegate = self.uiWebViewDelegate;
+    } else {
+        self.navWebViewDelegate = [[CDVUIWebViewNavigationDelegate alloc] initWithEnginePlugin:self];
+        self.uiWebViewDelegate = [[CDVUIWebViewDelegate alloc] initWithDelegate:self.navWebViewDelegate];
+        uiWebView.delegate = self.uiWebViewDelegate;
+    }
+
+    [self updateSettings:self.commandDelegate.settings];
+}
+
+- (void)evaluateJavaScript:(NSString*)javaScriptString completionHandler:(void (^)(id, NSError*))completionHandler
+{
+    NSString* ret = [(UIWebView*)_engineWebView stringByEvaluatingJavaScriptFromString:javaScriptString];
+
+    if (completionHandler) {
+        completionHandler(ret, nil);
+    }
+}
+
+- (id)loadRequest:(NSURLRequest*)request
+{
+    [(UIWebView*)_engineWebView loadRequest:request];
+    return nil;
+}
+
+- (id)loadHTMLString:(NSString*)string baseURL:(NSURL*)baseURL
+{
+    [(UIWebView*)_engineWebView loadHTMLString:string baseURL:baseURL];
+    return nil;
+}
+
+- (NSURL*)URL
+{
+    return [[(UIWebView*)_engineWebView request] URL];
+}
+
+- (BOOL) canLoadRequest:(NSURLRequest*)request
+{
+    return (request != nil);
+}
+
+- (void)updateSettings:(NSDictionary*)settings
+{
+    UIWebView* uiWebView = (UIWebView*)_engineWebView;
+
+    uiWebView.scalesPageToFit = [settings cordovaBoolSettingForKey:@"EnableViewportScale" defaultValue:NO];
+    uiWebView.allowsInlineMediaPlayback = [settings cordovaBoolSettingForKey:@"AllowInlineMediaPlayback" defaultValue:NO];
+    uiWebView.mediaPlaybackRequiresUserAction = [settings cordovaBoolSettingForKey:@"MediaPlaybackRequiresUserAction" defaultValue:YES];
+    uiWebView.mediaPlaybackAllowsAirPlay = [settings cordovaBoolSettingForKey:@"MediaPlaybackAllowsAirPlay" defaultValue:YES];
+    uiWebView.keyboardDisplayRequiresUserAction = [settings cordovaBoolSettingForKey:@"KeyboardDisplayRequiresUserAction" defaultValue:YES];
+    uiWebView.suppressesIncrementalRendering = [settings cordovaBoolSettingForKey:@"SuppressesIncrementalRendering" defaultValue:NO];
+    uiWebView.gapBetweenPages = [settings cordovaFloatSettingForKey:@"GapBetweenPages" defaultValue:0.0];
+    uiWebView.pageLength = [settings cordovaFloatSettingForKey:@"PageLength" defaultValue:0.0];
+
+    id prefObj = nil;
+
+    // By default, DisallowOverscroll is false (thus bounce is allowed)
+    BOOL bounceAllowed = !([settings cordovaBoolSettingForKey:@"DisallowOverscroll" defaultValue:NO]);
+
+    // prevent webView from bouncing
+    if (!bounceAllowed) {
+        if ([uiWebView respondsToSelector:@selector(scrollView)]) {
+            ((UIScrollView*)[uiWebView scrollView]).bounces = NO;
+        } else {
+            for (id subview in self.webView.subviews) {
+                if ([[subview class] isSubclassOfClass:[UIScrollView class]]) {
+                    ((UIScrollView*)subview).bounces = NO;
+                }
+            }
+        }
+    }
+
+    NSString* decelerationSetting = [settings cordovaSettingForKey:@"UIWebViewDecelerationSpeed"];
+    if (![@"fast" isEqualToString:decelerationSetting]) {
+        [uiWebView.scrollView setDecelerationRate:UIScrollViewDecelerationRateNormal];
+    }
+
+    NSInteger paginationBreakingMode = 0; // default - UIWebPaginationBreakingModePage
+    prefObj = [settings cordovaSettingForKey:@"PaginationBreakingMode"];
+    if (prefObj != nil) {
+        NSArray* validValues = @[@"page", @"column"];
+        NSString* prefValue = [validValues objectAtIndex:0];
+
+        if ([prefObj isKindOfClass:[NSString class]]) {
+            prefValue = prefObj;
+        }
+
+        paginationBreakingMode = [validValues indexOfObject:[prefValue lowercaseString]];
+        if (paginationBreakingMode == NSNotFound) {
+            paginationBreakingMode = 0;
+        }
+    }
+    uiWebView.paginationBreakingMode = paginationBreakingMode;
+
+    NSInteger paginationMode = 0; // default - UIWebPaginationModeUnpaginated
+    prefObj = [settings cordovaSettingForKey:@"PaginationMode"];
+    if (prefObj != nil) {
+        NSArray* validValues = @[@"unpaginated", @"lefttoright", @"toptobottom", @"bottomtotop", @"righttoleft"];
+        NSString* prefValue = [validValues objectAtIndex:0];
+
+        if ([prefObj isKindOfClass:[NSString class]]) {
+            prefValue = prefObj;
+        }
+
+        paginationMode = [validValues indexOfObject:[prefValue lowercaseString]];
+        if (paginationMode == NSNotFound) {
+            paginationMode = 0;
+        }
+    }
+    uiWebView.paginationMode = paginationMode;
+}
+
+- (void)updateWithInfo:(NSDictionary*)info
+{
+    UIWebView* uiWebView = (UIWebView*)_engineWebView;
+
+    id <UIWebViewDelegate> uiWebViewDelegate = [info objectForKey:kCDVWebViewEngineUIWebViewDelegate];
+    NSDictionary* settings = [info objectForKey:kCDVWebViewEngineWebViewPreferences];
+
+    if (uiWebViewDelegate &&
+        [uiWebViewDelegate conformsToProtocol:@protocol(UIWebViewDelegate)]) {
+        self.uiWebViewDelegate = [[CDVUIWebViewDelegate alloc] initWithDelegate:(id <UIWebViewDelegate>)self.viewController];
+        uiWebView.delegate = self.uiWebViewDelegate;
+    }
+
+    if (settings && [settings isKindOfClass:[NSDictionary class]]) {
+        [self updateSettings:settings];
+    }
+}
+
+// This forwards the methods that are in the header that are not implemented here.
+// Both WKWebView and UIWebView implement the below:
+//     loadHTMLString:baseURL:
+//     loadRequest:
+- (id)forwardingTargetForSelector:(SEL)aSelector
+{
+    return _engineWebView;
+}
+
+@end

msext.xcodeproj/CordovaLib/Classes/Private/Plugins/CDVUIWebViewEngine/CDVUIWebViewNavigationDelegate.h

@@ -0,0 +1,29 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import <UIKit/UIKit.h>
+#import "CDVUIWebViewEngine.h"
+
+@interface CDVUIWebViewNavigationDelegate : NSObject <UIWebViewDelegate>
+
+@property (nonatomic, weak) CDVPlugin* enginePlugin;
+
+- (instancetype)initWithEnginePlugin:(CDVPlugin*)enginePlugin;
+
+@end

msext.xcodeproj/CordovaLib/Classes/Private/Plugins/CDVUIWebViewEngine/CDVUIWebViewNavigationDelegate.m

@@ -0,0 +1,151 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+#import "CDVUIWebViewNavigationDelegate.h"
+#import <Cordova/CDVViewController.h>
+#import <Cordova/CDVCommandDelegateImpl.h>
+#import <Cordova/CDVUserAgentUtil.h>
+#import <objc/message.h>
+
+@implementation CDVUIWebViewNavigationDelegate
+
+- (instancetype)initWithEnginePlugin:(CDVPlugin*)theEnginePlugin
+{
+    self = [super init];
+    if (self) {
+        self.enginePlugin = theEnginePlugin;
+    }
+
+    return self;
+}
+
+/**
+ When web application loads Add stuff to the DOM, mainly the user-defined settings from the Settings.plist file, and
+ the device's data such as device ID, platform version, etc.
+ */
+- (void)webViewDidStartLoad:(UIWebView*)theWebView
+{
+    NSLog(@"Resetting plugins due to page load.");
+    CDVViewController* vc = (CDVViewController*)self.enginePlugin.viewController;
+
+    [vc.commandQueue resetRequestId];
+    [[NSNotificationCenter defaultCenter] postNotification:[NSNotification notificationWithName:CDVPluginResetNotification object:self.enginePlugin.webView]];
+}
+
+/**
+ Called when the webview finishes loading.  This stops the activity view.
+ */
+- (void)webViewDidFinishLoad:(UIWebView*)theWebView
+{
+    NSLog(@"Finished load of: %@", theWebView.request.URL);
+    CDVViewController* vc = (CDVViewController*)self.enginePlugin.viewController;
+
+    // It's safe to release the lock even if this is just a sub-frame that's finished loading.
+    [CDVUserAgentUtil releaseLock:vc.userAgentLockToken];
+
+    /*
+     * Hide the Top Activity THROBBER in the Battery Bar
+     */
+    [[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:NO];
+
+    [[NSNotificationCenter defaultCenter] postNotification:[NSNotification notificationWithName:CDVPageDidLoadNotification object:self.enginePlugin.webView]];
+}
+
+- (void)webView:(UIWebView*)theWebView didFailLoadWithError:(NSError*)error
+{
+    CDVViewController* vc = (CDVViewController*)self.enginePlugin.viewController;
+
+    [CDVUserAgentUtil releaseLock:vc.userAgentLockToken];
+
+    NSString* message = [NSString stringWithFormat:@"Failed to load webpage with error: %@", [error localizedDescription]];
+    NSLog(@"%@", message);
+
+    NSURL* errorUrl = vc.errorURL;
+    if (errorUrl) {
+        errorUrl = [NSURL URLWithString:[NSString stringWithFormat:@"?error=%@", [message stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] relativeToURL:errorUrl];
+        NSLog(@"%@", [errorUrl absoluteString]);
+        [theWebView loadRequest:[NSURLRequest requestWithURL:errorUrl]];
+    }
+}
+
+- (BOOL)defaultResourcePolicyForURL:(NSURL*)url
+{
+    /*
+     * If a URL is being loaded that's a file url, just load it internally
+     */
+    if ([url isFileURL]) {
+        return YES;
+    }
+    
+    return NO;
+}
+
+- (BOOL)webView:(UIWebView*)theWebView shouldStartLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navigationType
+{
+    NSURL* url = [request URL];
+    CDVViewController* vc = (CDVViewController*)self.enginePlugin.viewController;
+
+    /*
+     * Execute any commands queued with cordova.exec() on the JS side.
+     * The part of the URL after gap:// is irrelevant.
+     */
+    if ([[url scheme] isEqualToString:@"gap"]) {
+        [vc.commandQueue fetchCommandsFromJs];
+        // The delegate is called asynchronously in this case, so we don't have to use
+        // flushCommandQueueWithDelayedJs (setTimeout(0)) as we do with hash changes.
+        [vc.commandQueue executePending];
+        return NO;
+    }
+
+    /*
+     * Give plugins the chance to handle the url
+     */
+    BOOL anyPluginsResponded = NO;
+    BOOL shouldAllowRequest = NO;
+    
+    for (NSString* pluginName in vc.pluginObjects) {
+        CDVPlugin* plugin = [vc.pluginObjects objectForKey:pluginName];
+        SEL selector = NSSelectorFromString(@"shouldOverrideLoadWithRequest:navigationType:");
+        if ([plugin respondsToSelector:selector]) {
+            anyPluginsResponded = YES;
+            shouldAllowRequest = (((BOOL (*)(id, SEL, id, int))objc_msgSend)(plugin, selector, request, navigationType));
+            if (!shouldAllowRequest) {
+                break;
+            }
+        }
+    }
+    
+    if (anyPluginsResponded) {
+        return shouldAllowRequest;
+    }
+
+    /*
+     * Handle all other types of urls (tel:, sms:), and requests to load a url in the main webview.
+     */
+    BOOL shouldAllowNavigation = [self defaultResourcePolicyForURL:url];
+    if (shouldAllowNavigation) {
+        return YES;
+    } else {
+        [[NSNotificationCenter defaultCenter] postNotification:[NSNotification notificationWithName:CDVPluginHandleOpenURLNotification object:url]];
+    }
+    
+    return NO;
+}
+
+@end