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authorStruan Donald <struan@exo.org.uk>2013-03-25 12:48:43 +0000
committerStruan Donald <struan@exo.org.uk>2013-03-25 13:15:45 +0000
commit5ecc3c7d6049e0006f6dc25204f2ba5793864586 (patch)
tree7f5c026524b54a9ab59255d25473a870ede630e8 /iPhone/CordovaLib/Classes/CDVViewController.m
parent6a80df824846ddf74fda82835b997de886d67567 (diff)
Upgrade to iOS phonegap 2.3
Diffstat (limited to 'iPhone/CordovaLib/Classes/CDVViewController.m')
-rwxr-xr-xiPhone/CordovaLib/Classes/CDVViewController.m982
1 files changed, 982 insertions, 0 deletions
diff --git a/iPhone/CordovaLib/Classes/CDVViewController.m b/iPhone/CordovaLib/Classes/CDVViewController.m
new file mode 100755
index 0000000..f1b36df
--- /dev/null
+++ b/iPhone/CordovaLib/Classes/CDVViewController.m
@@ -0,0 +1,982 @@
+/*
+ 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 <objc/message.h>
+#import "CDV.h"
+#import "CDVCommandQueue.h"
+#import "CDVCommandDelegateImpl.h"
+#import "CDVConfigParser.h"
+
+#define degreesToRadian(x) (M_PI * (x) / 180.0)
+#define CDV_USER_AGENT_KEY @"Cordova-User-Agent"
+#define CDV_USER_AGENT_VERSION_KEY @"Cordova-User-Agent-Version"
+
+static NSString* gOriginalUserAgent = nil;
+
+@interface CDVViewController ()
+
+@property (nonatomic, readwrite, strong) NSXMLParser* configParser;
+@property (nonatomic, readwrite, strong) NSDictionary* settings;
+@property (nonatomic, readwrite, strong) CDVWhitelist* whitelist;
+@property (nonatomic, readwrite, strong) NSMutableDictionary* pluginObjects;
+@property (nonatomic, readwrite, strong) NSDictionary* pluginsMap;
+@property (nonatomic, readwrite, strong) NSArray* supportedOrientations;
+@property (nonatomic, readwrite, assign) BOOL loadFromString;
+
+@property (nonatomic, readwrite, strong) IBOutlet UIActivityIndicatorView* activityView;
+@property (nonatomic, readwrite, strong) UIImageView* imageView;
+@property (readwrite, assign) BOOL initialized;
+
+@end
+
+@implementation CDVViewController
+
+@synthesize webView, supportedOrientations;
+@synthesize pluginObjects, pluginsMap, whitelist;
+@synthesize configParser, settings, loadFromString;
+@synthesize imageView, activityView, useSplashScreen;
+@synthesize wwwFolderName, startPage, invokeString, initialized;
+@synthesize commandDelegate = _commandDelegate;
+@synthesize commandQueue = _commandQueue;
+
+- (void)__init
+{
+ if ((self != nil) && !self.initialized) {
+ _commandQueue = [[CDVCommandQueue alloc] initWithViewController:self];
+ _commandDelegate = [[CDVCommandDelegateImpl alloc] initWithViewController:self];
+ [[UIDevice currentDevice] beginGeneratingDeviceOrientationNotifications];
+ [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(receivedOrientationChange)
+ name:UIDeviceOrientationDidChangeNotification object:nil];
+ [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onAppWillTerminate:)
+ name:UIApplicationWillTerminateNotification object:nil];
+ [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onAppWillResignActive:)
+ name:UIApplicationWillResignActiveNotification object:nil];
+ [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onAppDidBecomeActive:)
+ name:UIApplicationDidBecomeActiveNotification object:nil];
+ [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onAppLocaleDidChange:)
+ name:NSCurrentLocaleDidChangeNotification object:nil];
+
+ if (IsAtLeastiOSVersion(@"4.0")) {
+ [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onAppWillEnterForeground:)
+ name:UIApplicationWillEnterForegroundNotification object:nil];
+ [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onAppDidEnterBackground:)
+ name:UIApplicationDidEnterBackgroundNotification object:nil];
+ }
+
+ // read from UISupportedInterfaceOrientations (or UISupportedInterfaceOrientations~iPad, if its iPad) from -Info.plist
+ self.supportedOrientations = [self parseInterfaceOrientations:
+ [[[NSBundle mainBundle] infoDictionary] objectForKey:@"UISupportedInterfaceOrientations"]];
+
+ self.wwwFolderName = @"www";
+ self.startPage = @"index.html";
+
+ [self printMultitaskingInfo];
+ [self printDeprecationNotice];
+ self.initialized = YES;
+
+ // load config.xml settings
+ [self loadSettings];
+ }
+}
+
+- (id)initWithNibName:(NSString*)nibNameOrNil bundle:(NSBundle*)nibBundleOrNil
+{
+ self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
+ [self __init];
+ return self;
+}
+
+- (id)init
+{
+ self = [super init];
+ [self __init];
+ return self;
+}
+
+- (void)printDeprecationNotice
+{
+ if (!IsAtLeastiOSVersion(@"5.0")) {
+ NSLog(@"CRITICAL: For Cordova 2.0, you will need to upgrade to at least iOS 5.0 or greater. Your current version of iOS is %@.",
+ [[UIDevice currentDevice] systemVersion]
+ );
+ }
+}
+
+- (void)printMultitaskingInfo
+{
+ UIDevice* device = [UIDevice currentDevice];
+ BOOL backgroundSupported = NO;
+
+ if ([device respondsToSelector:@selector(isMultitaskingSupported)]) {
+ backgroundSupported = device.multitaskingSupported;
+ }
+
+ NSNumber* exitsOnSuspend = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"UIApplicationExitsOnSuspend"];
+ if (exitsOnSuspend == nil) { // if it's missing, it should be NO (i.e. multi-tasking on by default)
+ exitsOnSuspend = [NSNumber numberWithBool:NO];
+ }
+
+ NSLog(@"Multi-tasking -> Device: %@, App: %@", (backgroundSupported ? @"YES" : @"NO"), (![exitsOnSuspend intValue]) ? @"YES" : @"NO");
+}
+
+- (BOOL)URLisAllowed:(NSURL*)url
+{
+ if (self.whitelist == nil) {
+ return YES;
+ }
+
+ return [self.whitelist URLIsAllowed:url];
+}
+
+- (void)loadSettings
+{
+ CDVConfigParser* delegate = [[CDVConfigParser alloc] init];
+
+ // read from config.xml in the app bundle
+ NSString* path = [[NSBundle mainBundle] pathForResource:@"config" ofType:@"xml"];
+
+ if (![[NSFileManager defaultManager] fileExistsAtPath:path]) {
+ NSAssert(NO, @"ERROR: config.xml does not exist. Please run cordova-ios/bin/cordova_plist_to_config_xml path/to/project.");
+ return;
+ }
+
+ NSURL* url = [NSURL fileURLWithPath:path];
+
+ configParser = [[NSXMLParser alloc] initWithContentsOfURL:url];
+ if (configParser == nil) {
+ NSLog(@"Failed to initialize XML parser.");
+ return;
+ }
+ [configParser setDelegate:((id < NSXMLParserDelegate >)delegate)];
+ [configParser parse];
+
+ // Get the plugin dictionary, whitelist and settings from the delegate.
+ self.pluginsMap = [delegate.pluginsDict dictionaryWithLowercaseKeys];
+ self.whitelist = [[CDVWhitelist alloc] initWithArray:delegate.whitelistHosts];
+ self.settings = delegate.settings;
+
+ // Initialize the plugin objects dict.
+ self.pluginObjects = [[NSMutableDictionary alloc] initWithCapacity:4];
+}
+
+// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
+- (void)viewDidLoad
+{
+ [super viewDidLoad];
+
+ NSURL* appURL = nil;
+ NSString* loadErr = nil;
+
+ if ([self.startPage rangeOfString:@"://"].location != NSNotFound) {
+ appURL = [NSURL URLWithString:self.startPage];
+ } else if ([self.wwwFolderName rangeOfString:@"://"].location != NSNotFound) {
+ appURL = [NSURL URLWithString:[NSString stringWithFormat:@"%@/%@", self.wwwFolderName, self.startPage]];
+ } else {
+ NSString* startFilePath = [self.commandDelegate pathForResource:self.startPage];
+ if (startFilePath == nil) {
+ loadErr = [NSString stringWithFormat:@"ERROR: Start Page at '%@/%@' was not found.", self.wwwFolderName, self.startPage];
+ NSLog(@"%@", loadErr);
+ self.loadFromString = YES;
+ appURL = nil;
+ } else {
+ appURL = [NSURL fileURLWithPath:startFilePath];
+ }
+ }
+
+ // // Fix the iOS 5.1 SECURITY_ERR bug (CB-347), this must be before the webView is instantiated ////
+
+ NSString* backupWebStorageType = @"cloud"; // default value
+
+ id backupWebStorage = [self.settings objectForKey:@"BackupWebStorage"];
+ if ([backupWebStorage isKindOfClass:[NSString class]]) {
+ backupWebStorageType = backupWebStorage;
+ } else if ([backupWebStorage isKindOfClass:[NSNumber class]]) {
+ NSLog(@"Deprecated: BackupWebStorage boolean property is a string property now (none, local, cloud). A boolean value of 'true' will be mapped to 'cloud'. Consult the docs: http://docs.cordova.io/en/edge/guide_project-settings_ios_index.md.html#Project%%20Settings%%20for%%20iOS");
+ backupWebStorageType = [(NSNumber*) backupWebStorage boolValue] ? @"cloud" : @"none";
+ }
+
+ if (IsAtLeastiOSVersion(@"5.1")) {
+ [CDVLocalStorage __fixupDatabaseLocationsWithBackupType:backupWebStorageType];
+ }
+
+ // // Instantiate the WebView ///////////////
+
+ [self createGapView];
+
+ // /////////////////
+
+ NSNumber* enableLocation = [self.settings objectForKey:@"EnableLocation"];
+ NSString* enableViewportScale = [self.settings objectForKey:@"EnableViewportScale"];
+ NSNumber* allowInlineMediaPlayback = [self.settings objectForKey:@"AllowInlineMediaPlayback"];
+ BOOL mediaPlaybackRequiresUserAction = YES; // default value
+ if ([self.settings objectForKey:@"MediaPlaybackRequiresUserAction"]) {
+ mediaPlaybackRequiresUserAction = [(NSNumber*)[settings objectForKey:@"MediaPlaybackRequiresUserAction"] boolValue];
+ }
+
+ self.webView.scalesPageToFit = [enableViewportScale boolValue];
+
+ /*
+ * Fire up the GPS Service right away as it takes a moment for data to come back.
+ */
+
+ if ([enableLocation boolValue]) {
+ [[self.commandDelegate getCommandInstance:@"Geolocation"] getLocation:[CDVInvokedUrlCommand new]];
+ }
+
+ /*
+ * Fire up CDVLocalStorage to work-around WebKit storage limitations: on all iOS 5.1+ versions for local-only backups, but only needed on iOS 5.1 for cloud backup.
+ */
+ if (IsAtLeastiOSVersion(@"5.1") && (([backupWebStorageType isEqualToString:@"local"]) ||
+ ([backupWebStorageType isEqualToString:@"cloud"] && !IsAtLeastiOSVersion(@"6.0")))) {
+ [self registerPlugin:[[CDVLocalStorage alloc] initWithWebView:self.webView settings:[NSDictionary dictionaryWithObjectsAndKeys:
+ @"backupType", backupWebStorageType, nil]] withClassName:NSStringFromClass([CDVLocalStorage class])];
+ }
+
+ /*
+ * This is for iOS 4.x, where you can allow inline <video> and <audio>, and also autoplay them
+ */
+ if ([allowInlineMediaPlayback boolValue] && [self.webView respondsToSelector:@selector(allowsInlineMediaPlayback)]) {
+ self.webView.allowsInlineMediaPlayback = YES;
+ }
+ if ((mediaPlaybackRequiresUserAction == NO) && [self.webView respondsToSelector:@selector(mediaPlaybackRequiresUserAction)]) {
+ self.webView.mediaPlaybackRequiresUserAction = NO;
+ }
+
+ // UIWebViewBounce property - defaults to true
+ NSNumber* bouncePreference = [self.settings objectForKey:@"UIWebViewBounce"];
+ BOOL bounceAllowed = (bouncePreference == nil || [bouncePreference boolValue]);
+
+ // prevent webView from bouncing
+ // based on UIWebViewBounce key in config.xml
+ if (!bounceAllowed) {
+ if ([self.webView respondsToSelector:@selector(scrollView)]) {
+ ((UIScrollView*)[self.webView scrollView]).bounces = NO;
+ } else {
+ for (id subview in self.webView.subviews) {
+ if ([[subview class] isSubclassOfClass:[UIScrollView class]]) {
+ ((UIScrollView*)subview).bounces = NO;
+ }
+ }
+ }
+ }
+
+ /*
+ * iOS 6.0 UIWebView properties
+ */
+ if (IsAtLeastiOSVersion(@"6.0")) {
+ BOOL keyboardDisplayRequiresUserAction = YES; // KeyboardDisplayRequiresUserAction - defaults to YES
+ if ([self.settings objectForKey:@"KeyboardDisplayRequiresUserAction"] != nil) {
+ if ([self.settings objectForKey:@"KeyboardDisplayRequiresUserAction"]) {
+ keyboardDisplayRequiresUserAction = [(NSNumber*)[self.settings objectForKey:@"KeyboardDisplayRequiresUserAction"] boolValue];
+ }
+ }
+
+ // property check for compiling under iOS < 6
+ if ([self.webView respondsToSelector:@selector(setKeyboardDisplayRequiresUserAction:)]) {
+ [self.webView setValue:[NSNumber numberWithBool:keyboardDisplayRequiresUserAction] forKey:@"keyboardDisplayRequiresUserAction"];
+ }
+
+ BOOL suppressesIncrementalRendering = NO; // SuppressesIncrementalRendering - defaults to NO
+ if ([self.settings objectForKey:@"SuppressesIncrementalRendering"] != nil) {
+ if ([self.settings objectForKey:@"SuppressesIncrementalRendering"]) {
+ suppressesIncrementalRendering = [(NSNumber*)[self.settings objectForKey:@"SuppressesIncrementalRendering"] boolValue];
+ }
+ }
+
+ // property check for compiling under iOS < 6
+ if ([self.webView respondsToSelector:@selector(setSuppressesIncrementalRendering:)]) {
+ [self.webView setValue:[NSNumber numberWithBool:suppressesIncrementalRendering] forKey:@"suppressesIncrementalRendering"];
+ }
+ }
+
+ // /////////////////
+
+ if (!loadErr) {
+ NSURLRequest* appReq = [NSURLRequest requestWithURL:appURL cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:20.0];
+ [self.webView loadRequest:appReq];
+ } else {
+ NSString* html = [NSString stringWithFormat:@"<html><body> %@ </body></html>", loadErr];
+ [self.webView loadHTMLString:html baseURL:nil];
+ }
+}
+
+- (NSArray*)parseInterfaceOrientations:(NSArray*)orientations
+{
+ NSMutableArray* result = [[NSMutableArray alloc] init];
+
+ if (orientations != nil) {
+ NSEnumerator* enumerator = [orientations objectEnumerator];
+ NSString* orientationString;
+
+ while (orientationString = [enumerator nextObject]) {
+ if ([orientationString isEqualToString:@"UIInterfaceOrientationPortrait"]) {
+ [result addObject:[NSNumber numberWithInt:UIInterfaceOrientationPortrait]];
+ } else if ([orientationString isEqualToString:@"UIInterfaceOrientationPortraitUpsideDown"]) {
+ [result addObject:[NSNumber numberWithInt:UIInterfaceOrientationPortraitUpsideDown]];
+ } else if ([orientationString isEqualToString:@"UIInterfaceOrientationLandscapeLeft"]) {
+ [result addObject:[NSNumber numberWithInt:UIInterfaceOrientationLandscapeLeft]];
+ } else if ([orientationString isEqualToString:@"UIInterfaceOrientationLandscapeRight"]) {
+ [result addObject:[NSNumber numberWithInt:UIInterfaceOrientationLandscapeRight]];
+ }
+ }
+ }
+
+ // default
+ if ([result count] == 0) {
+ [result addObject:[NSNumber numberWithInt:UIInterfaceOrientationPortrait]];
+ }
+
+ return result;
+}
+
+- (NSInteger)mapIosOrientationToJsOrientation:(UIInterfaceOrientation)orientation
+{
+ switch (orientation) {
+ case UIInterfaceOrientationPortraitUpsideDown:
+ return 180;
+
+ case UIInterfaceOrientationLandscapeLeft:
+ return -90;
+
+ case UIInterfaceOrientationLandscapeRight:
+ return 90;
+
+ case UIInterfaceOrientationPortrait:
+ return 0;
+
+ default:
+ return 0;
+ }
+}
+
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
+{
+ // First, ask the webview via JS if it supports the new orientation
+ NSString* jsCall = [NSString stringWithFormat:
+ @"window.shouldRotateToOrientation && window.shouldRotateToOrientation(%d);"
+ , [self mapIosOrientationToJsOrientation:interfaceOrientation]];
+ NSString* res = [webView stringByEvaluatingJavaScriptFromString:jsCall];
+
+ if ([res length] > 0) {
+ return [res boolValue];
+ }
+
+ // if js did not handle the new orientation (no return value), use values from the plist (via supportedOrientations)
+ return [self supportsOrientation:interfaceOrientation];
+}
+
+- (BOOL)shouldAutorotate
+{
+ return YES;
+}
+
+- (NSUInteger)supportedInterfaceOrientations
+{
+ NSUInteger ret = 0;
+
+ if ([self shouldAutorotateToInterfaceOrientation:UIInterfaceOrientationPortrait]) {
+ ret = ret | (1 << UIInterfaceOrientationPortrait);
+ }
+ if ([self shouldAutorotateToInterfaceOrientation:UIInterfaceOrientationPortraitUpsideDown]) {
+ ret = ret | (1 << UIInterfaceOrientationPortraitUpsideDown);
+ }
+ if ([self shouldAutorotateToInterfaceOrientation:UIInterfaceOrientationLandscapeRight]) {
+ ret = ret | (1 << UIInterfaceOrientationLandscapeRight);
+ }
+ if ([self shouldAutorotateToInterfaceOrientation:UIInterfaceOrientationLandscapeLeft]) {
+ ret = ret | (1 << UIInterfaceOrientationLandscapeLeft);
+ }
+
+ return ret;
+}
+
+- (BOOL)supportsOrientation:(UIInterfaceOrientation)orientation
+{
+ return [self.supportedOrientations containsObject:[NSNumber numberWithInt:orientation]];
+}
+
+/**
+ Called by UIKit when the device starts to rotate to a new orientation. This fires the \c setOrientation
+ method on the Orientation object in JavaScript. Look at the JavaScript documentation for more information.
+ */
+- (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation
+{
+ if (!IsAtLeastiOSVersion(@"5.0")) {
+ NSString* jsCallback = [NSString stringWithFormat:
+ @"window.__defineGetter__('orientation',function(){ return %d; }); \
+ cordova.fireWindowEvent('orientationchange');"
+ , [self mapIosOrientationToJsOrientation:fromInterfaceOrientation]];
+ [self.commandDelegate evalJs:jsCallback];
+ }
+}
+
+- (CDVCordovaView*)newCordovaViewWithFrame:(CGRect)bounds
+{
+ return [[CDVCordovaView alloc] initWithFrame:bounds];
+}
+
++ (NSString*)originalUserAgent
+{
+ if (gOriginalUserAgent == nil) {
+ NSUserDefaults* userDefaults = [NSUserDefaults standardUserDefaults];
+ NSString* systemVersion = [[UIDevice currentDevice] systemVersion];
+ NSString* localeStr = [[NSLocale currentLocale] localeIdentifier];
+ NSString* systemAndLocale = [NSString stringWithFormat:@"%@ %@", systemVersion, localeStr];
+
+ NSString* cordovaUserAgentVersion = [userDefaults stringForKey:CDV_USER_AGENT_VERSION_KEY];
+ gOriginalUserAgent = [userDefaults stringForKey:CDV_USER_AGENT_KEY];
+ BOOL cachedValueIsOld = ![systemAndLocale isEqualToString:cordovaUserAgentVersion];
+
+ if ((gOriginalUserAgent == nil) || cachedValueIsOld) {
+ UIWebView* sampleWebView = [[UIWebView alloc] initWithFrame:CGRectZero];
+ gOriginalUserAgent = [sampleWebView stringByEvaluatingJavaScriptFromString:@"navigator.userAgent"];
+
+ [userDefaults setObject:gOriginalUserAgent forKey:CDV_USER_AGENT_KEY];
+ [userDefaults setObject:systemAndLocale forKey:CDV_USER_AGENT_VERSION_KEY];
+
+ [userDefaults synchronize];
+ }
+ }
+ return gOriginalUserAgent;
+}
+
+- (NSString*)userAgent
+{
+ if (_userAgent == nil) {
+ NSString* originalUserAgent = [[self class] originalUserAgent];
+ // Use our address as a unique number to append to the User-Agent.
+ _userAgent = [NSString stringWithFormat:@"%@ (%lld)", originalUserAgent, (long long)self];
+ }
+ return _userAgent;
+}
+
+- (void)createGapView
+{
+ CGRect webViewBounds = self.view.bounds;
+
+ webViewBounds.origin = self.view.bounds.origin;
+
+ if (!self.webView) {
+ // setting the UserAgent must occur before the UIWebView is instantiated.
+ // This is read per instantiation, so it does not affect the main Cordova UIWebView
+ NSDictionary* dict = [[NSDictionary alloc] initWithObjectsAndKeys:self.userAgent, @"UserAgent", nil];
+ [[NSUserDefaults standardUserDefaults] registerDefaults:dict];
+
+ self.webView = [self newCordovaViewWithFrame:webViewBounds];
+ self.webView.autoresizingMask = (UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
+
+ [self.view addSubview:self.webView];
+ [self.view sendSubviewToBack:self.webView];
+
+ self.webView.delegate = self;
+
+ // register this viewcontroller with the NSURLProtocol, only after the User-Agent is set
+ [CDVURLProtocol registerViewController:self];
+ }
+}
+
+- (void)didReceiveMemoryWarning
+{
+ // iterate through all the plugin objects, and call hasPendingOperation
+ // if at least one has a pending operation, we don't call [super didReceiveMemoryWarning]
+
+ NSEnumerator* enumerator = [self.pluginObjects objectEnumerator];
+ CDVPlugin* plugin;
+
+ BOOL doPurge = YES;
+
+ while ((plugin = [enumerator nextObject])) {
+ if (plugin.hasPendingOperation) {
+ NSLog(@"Plugin '%@' has a pending operation, memory purge is delayed for didReceiveMemoryWarning.", NSStringFromClass([plugin class]));
+ doPurge = NO;
+ }
+ }
+
+ if (doPurge) {
+ // Releases the view if it doesn't have a superview.
+ [super didReceiveMemoryWarning];
+ }
+
+ // Release any cached data, images, etc. that aren't in use.
+}
+
+- (void)viewDidUnload
+{
+ // Release any retained subviews of the main view.
+ // e.g. self.myOutlet = nil;
+
+ self.webView.delegate = nil;
+ self.webView = nil;
+}
+
+#pragma mark UIWebViewDelegate
+
+/**
+ 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
+{
+ [_commandQueue resetRequestId];
+ [[NSNotificationCenter defaultCenter] postNotification:[NSNotification notificationWithName:CDVPluginResetNotification object:nil]];
+}
+
+/**
+ Called when the webview finishes loading. This stops the activity view and closes the imageview
+ */
+- (void)webViewDidFinishLoad:(UIWebView*)theWebView
+{
+ /*
+ * Hide the Top Activity THROBBER in the Battery Bar
+ */
+ [[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:NO];
+
+ id autoHideSplashScreenValue = [self.settings objectForKey:@"AutoHideSplashScreen"];
+ // if value is missing, default to yes
+ if ((autoHideSplashScreenValue == nil) || [autoHideSplashScreenValue boolValue]) {
+ self.imageView.hidden = YES;
+ self.activityView.hidden = YES;
+ [self.view.superview bringSubviewToFront:self.webView];
+ }
+ [self didRotateFromInterfaceOrientation:(UIInterfaceOrientation)[[UIDevice currentDevice] orientation]];
+
+ // The .onNativeReady().fire() will work when cordova.js is already loaded.
+ // The _nativeReady = true; is used when this is run before cordova.js is loaded.
+ NSString* nativeReady = @"try{cordova.require('cordova/channel').onNativeReady.fire();}catch(e){window._nativeReady = true;}";
+ [self.commandDelegate evalJs:nativeReady];
+}
+
+- (void)webView:(UIWebView*)webView didFailLoadWithError:(NSError*)error
+{
+ NSLog(@"Failed to load webpage with error: %@", [error localizedDescription]);
+
+ /*
+ if ([error code] != NSURLErrorCancelled)
+ alert([error localizedDescription]);
+ */
+}
+
+- (BOOL)webView:(UIWebView*)theWebView shouldStartLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navigationType
+{
+ NSURL* url = [request URL];
+
+ /*
+ * 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"]) {
+ [_commandQueue fetchCommandsFromJs];
+ return NO;
+ }
+
+ /*
+ * If a URL is being loaded that's a file/http/https URL, just load it internally
+ */
+ else if ([url isFileURL]) {
+ return YES;
+ }
+
+ /*
+ * If we loaded the HTML from a string, we let the app handle it
+ */
+ else if (self.loadFromString == YES) {
+ self.loadFromString = NO;
+ return YES;
+ }
+
+ /*
+ * all tel: scheme urls we let the UIWebview handle it using the default behavior
+ */
+ else if ([[url scheme] isEqualToString:@"tel"]) {
+ return YES;
+ }
+
+ /*
+ * all about: scheme urls are not handled
+ */
+ else if ([[url scheme] isEqualToString:@"about"]) {
+ return NO;
+ }
+
+ /*
+ * all data: scheme urls are handled
+ */
+ else if ([[url scheme] isEqualToString:@"data"]) {
+ return YES;
+ }
+
+ /*
+ * Handle all other types of urls (tel:, sms:), and requests to load a url in the main webview.
+ */
+ else {
+ // BOOL isIFrame = ([theWebView.request.mainDocumentURL absoluteString] == nil);
+
+ if ([self.whitelist schemeIsAllowed:[url scheme]]) {
+ return [self.whitelist URLIsAllowed:url];
+ } else {
+ if ([[UIApplication sharedApplication] canOpenURL:url]) {
+ [[UIApplication sharedApplication] openURL:url];
+ } else { // handle any custom schemes to plugins
+ [[NSNotificationCenter defaultCenter] postNotification:[NSNotification notificationWithName:CDVPluginHandleOpenURLNotification object:url]];
+ }
+ }
+
+ return NO;
+ }
+
+ return YES;
+}
+
+#pragma mark GapHelpers
+
+- (void)javascriptAlert:(NSString*)text
+{
+ NSString* jsString = [NSString stringWithFormat:@"alert('%@');", text];
+
+ [self.commandDelegate evalJs:jsString];
+}
+
++ (NSString*)resolveImageResource:(NSString*)resource
+{
+ NSString* systemVersion = [[UIDevice currentDevice] systemVersion];
+ BOOL isLessThaniOS4 = ([systemVersion compare:@"4.0" options:NSNumericSearch] == NSOrderedAscending);
+
+ // the iPad image (nor retina) differentiation code was not in 3.x, and we have to explicitly set the path
+ if (isLessThaniOS4) {
+ if (CDV_IsIPad()) {
+ return [NSString stringWithFormat:@"%@~ipad.png", resource];
+ } else {
+ return [NSString stringWithFormat:@"%@.png", resource];
+ }
+ }
+
+ return resource;
+}
+
++ (NSString*)applicationDocumentsDirectory
+{
+ NSArray* paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
+ NSString* basePath = ([paths count] > 0) ? [paths objectAtIndex:0] : nil;
+
+ return basePath;
+}
+
+- (void)showSplashScreen
+{
+ CGRect screenBounds = [[UIScreen mainScreen] bounds];
+ NSString* launchImageFile = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"UILaunchImageFile"];
+
+ if (launchImageFile == nil) { // fallback if no launch image was specified
+ if (CDV_IsIPhone5()) {
+ // iPhone 5 or iPod Touch 6th-gen
+ launchImageFile = @"Default-568h";
+ } else {
+ launchImageFile = @"Default";
+ }
+ }
+
+ NSString* orientedLaunchImageFile = nil;
+ CGAffineTransform startupImageTransform = CGAffineTransformIdentity;
+ UIDeviceOrientation deviceOrientation = [UIDevice currentDevice].orientation;
+ CGRect statusBarFrame = [UIApplication sharedApplication].statusBarFrame;
+ UIInterfaceOrientation statusBarOrientation = [UIApplication sharedApplication].statusBarOrientation;
+ UIImage* launchImage = nil;
+
+ // default to center of screen as in the original implementation. This will produce the 20px jump
+ CGPoint center = CGPointMake((screenBounds.size.width / 2), (screenBounds.size.height / 2));
+
+ if (CDV_IsIPad()) {
+ if (!UIDeviceOrientationIsValidInterfaceOrientation(deviceOrientation)) {
+ deviceOrientation = (UIDeviceOrientation)statusBarOrientation;
+ }
+
+ switch (deviceOrientation) {
+ case UIDeviceOrientationLandscapeLeft: // this is where the home button is on the right (yeah, I know, confusing)
+ {
+ orientedLaunchImageFile = [NSString stringWithFormat:@"%@-Landscape", launchImageFile];
+ startupImageTransform = CGAffineTransformMakeRotation(degreesToRadian(90));
+ center.x -= MIN(statusBarFrame.size.width, statusBarFrame.size.height) / 2;
+ }
+ break;
+
+ case UIDeviceOrientationLandscapeRight: // this is where the home button is on the left (yeah, I know, confusing)
+ {
+ orientedLaunchImageFile = [NSString stringWithFormat:@"%@-Landscape", launchImageFile];
+ startupImageTransform = CGAffineTransformMakeRotation(degreesToRadian(-90));
+ center.x += MIN(statusBarFrame.size.width, statusBarFrame.size.height) / 2;
+ }
+ break;
+
+ case UIDeviceOrientationPortraitUpsideDown:
+ {
+ orientedLaunchImageFile = [NSString stringWithFormat:@"%@-Portrait", launchImageFile];
+ startupImageTransform = CGAffineTransformMakeRotation(degreesToRadian(180));
+ center.y -= MIN(statusBarFrame.size.width, statusBarFrame.size.height) / 2;
+ }
+ break;
+
+ case UIDeviceOrientationPortrait:
+ default:
+ {
+ orientedLaunchImageFile = [NSString stringWithFormat:@"%@-Portrait", launchImageFile];
+ startupImageTransform = CGAffineTransformIdentity;
+ center.y += MIN(statusBarFrame.size.width, statusBarFrame.size.height) / 2;
+ }
+ break;
+ }
+ } else { // not iPad
+ orientedLaunchImageFile = launchImageFile;
+ }
+
+ launchImage = [UIImage imageNamed:[[self class] resolveImageResource:orientedLaunchImageFile]];
+ if (launchImage == nil) {
+ NSLog(@"WARNING: Splash-screen image '%@' was not found. Orientation: %d, iPad: %d", orientedLaunchImageFile, deviceOrientation, CDV_IsIPad());
+ }
+
+ self.imageView = [[UIImageView alloc] initWithImage:launchImage];
+ self.imageView.tag = 1;
+ self.imageView.center = center;
+
+ self.imageView.autoresizingMask = (UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin);
+ [self.imageView setTransform:startupImageTransform];
+ [self.view.superview addSubview:self.imageView];
+
+ /*
+ * The Activity View is the top spinning throbber in the status/battery bar. We init it with the default Grey Style.
+ *
+ * whiteLarge = UIActivityIndicatorViewStyleWhiteLarge
+ * white = UIActivityIndicatorViewStyleWhite
+ * gray = UIActivityIndicatorViewStyleGray
+ *
+ */
+ NSString* topActivityIndicator = [self.settings objectForKey:@"TopActivityIndicator"];
+ UIActivityIndicatorViewStyle topActivityIndicatorStyle = UIActivityIndicatorViewStyleGray;
+
+ if ([topActivityIndicator isEqualToString:@"whiteLarge"]) {
+ topActivityIndicatorStyle = UIActivityIndicatorViewStyleWhiteLarge;
+ } else if ([topActivityIndicator isEqualToString:@"white"]) {
+ topActivityIndicatorStyle = UIActivityIndicatorViewStyleWhite;
+ } else if ([topActivityIndicator isEqualToString:@"gray"]) {
+ topActivityIndicatorStyle = UIActivityIndicatorViewStyleGray;
+ }
+
+ self.activityView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:topActivityIndicatorStyle];
+ self.activityView.tag = 2;
+
+ id showSplashScreenSpinnerValue = [self.settings objectForKey:@"ShowSplashScreenSpinner"];
+ // backwards compatibility - if key is missing, default to true
+ if ((showSplashScreenSpinnerValue == nil) || [showSplashScreenSpinnerValue boolValue]) {
+ [self.view.superview addSubview:self.activityView];
+ }
+
+ self.activityView.center = self.view.center;
+ [self.activityView startAnimating];
+
+ [self.view.superview layoutSubviews];
+}
+
+BOOL gSplashScreenShown = NO;
+- (void)receivedOrientationChange
+{
+ if (self.imageView == nil) {
+ gSplashScreenShown = YES;
+ if (self.useSplashScreen) {
+ [self showSplashScreen];
+ }
+ }
+}
+
+#pragma mark CordovaCommands
+
+- (void)registerPlugin:(CDVPlugin*)plugin withClassName:(NSString*)className
+{
+ if ([plugin respondsToSelector:@selector(setViewController:)]) {
+ [plugin setViewController:self];
+ }
+
+ if ([plugin respondsToSelector:@selector(setCommandDelegate:)]) {
+ [plugin setCommandDelegate:_commandDelegate];
+ }
+
+ [self.pluginObjects setObject:plugin forKey:className];
+}
+
+/**
+ Returns an instance of a CordovaCommand object, based on its name. If one exists already, it is returned.
+ */
+- (id)getCommandInstance:(NSString*)pluginName
+{
+ // first, we try to find the pluginName in the pluginsMap
+ // (acts as a whitelist as well) if it does not exist, we return nil
+ // NOTE: plugin names are matched as lowercase to avoid problems - however, a
+ // possible issue is there can be duplicates possible if you had:
+ // "org.apache.cordova.Foo" and "org.apache.cordova.foo" - only the lower-cased entry will match
+ NSString* className = [self.pluginsMap objectForKey:[pluginName lowercaseString]];
+
+ if (className == nil) {
+ return nil;
+ }
+
+ id obj = [self.pluginObjects objectForKey:className];
+ if (!obj) {
+ // attempt to load the settings for this command class
+ NSDictionary* classSettings = [self.settings objectForKey:className];
+
+ if (classSettings) {
+ obj = [[NSClassFromString (className)alloc] initWithWebView:webView settings:classSettings];
+ } else {
+ obj = [[NSClassFromString (className)alloc] initWithWebView:webView];
+ }
+
+ if ((obj != nil) && [obj isKindOfClass:[CDVPlugin class]]) {
+ [self registerPlugin:obj withClassName:className];
+ } else {
+ NSLog(@"CDVPlugin class %@ (pluginName: %@) does not exist.", className, pluginName);
+ }
+ }
+ return obj;
+}
+
+#pragma mark -
+
+- (NSString*)appURLScheme
+{
+ NSString* URLScheme = nil;
+
+ NSArray* URLTypes = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleURLTypes"];
+
+ if (URLTypes != nil) {
+ NSDictionary* dict = [URLTypes objectAtIndex:0];
+ if (dict != nil) {
+ NSArray* URLSchemes = [dict objectForKey:@"CFBundleURLSchemes"];
+ if (URLSchemes != nil) {
+ URLScheme = [URLSchemes objectAtIndex:0];
+ }
+ }
+ }
+
+ return URLScheme;
+}
+
+/**
+ Returns the contents of the named plist bundle, loaded as a dictionary object
+ */
++ (NSDictionary*)getBundlePlist:(NSString*)plistName
+{
+ NSString* errorDesc = nil;
+ NSPropertyListFormat format;
+ NSString* plistPath = [[NSBundle mainBundle] pathForResource:plistName ofType:@"plist"];
+ NSData* plistXML = [[NSFileManager defaultManager] contentsAtPath:plistPath];
+ NSDictionary* temp = (NSDictionary*)[NSPropertyListSerialization
+ propertyListFromData:plistXML
+ mutabilityOption:NSPropertyListMutableContainersAndLeaves
+ format:&format errorDescription:&errorDesc];
+
+ return temp;
+}
+
+#pragma mark -
+#pragma mark UIApplicationDelegate impl
+
+/*
+ This method lets your application know that it is about to be terminated and purged from memory entirely
+ */
+- (void)onAppWillTerminate:(NSNotification*)notification
+{
+ // empty the tmp directory
+ NSFileManager* fileMgr = [[NSFileManager alloc] init];
+ NSError* __autoreleasing err = nil;
+
+ // clear contents of NSTemporaryDirectory
+ NSString* tempDirectoryPath = NSTemporaryDirectory();
+ NSDirectoryEnumerator* directoryEnumerator = [fileMgr enumeratorAtPath:tempDirectoryPath];
+ NSString* fileName = nil;
+ BOOL result;
+
+ while ((fileName = [directoryEnumerator nextObject])) {
+ NSString* filePath = [tempDirectoryPath stringByAppendingPathComponent:fileName];
+ result = [fileMgr removeItemAtPath:filePath error:&err];
+ if (!result && err) {
+ NSLog(@"Failed to delete: %@ (error: %@)", filePath, err);
+ }
+ }
+}
+
+/*
+ This method is called to let your application know that it is about to move from the active to inactive state.
+ You should use this method to pause ongoing tasks, disable timer, ...
+ */
+- (void)onAppWillResignActive:(NSNotification*)notification
+{
+ // NSLog(@"%@",@"applicationWillResignActive");
+ [self.commandDelegate evalJs:@"cordova.fireDocumentEvent('resign');" scheduledOnRunLoop:NO];
+}
+
+/*
+ In iOS 4.0 and later, this method is called as part of the transition from the background to the inactive state.
+ You can use this method to undo many of the changes you made to your application upon entering the background.
+ invariably followed by applicationDidBecomeActive
+ */
+- (void)onAppWillEnterForeground:(NSNotification*)notification
+{
+ // NSLog(@"%@",@"applicationWillEnterForeground");
+ [self.commandDelegate evalJs:@"cordova.fireDocumentEvent('resume');"];
+}
+
+// This method is called to let your application know that it moved from the inactive to active state.
+- (void)onAppDidBecomeActive:(NSNotification*)notification
+{
+ // NSLog(@"%@",@"applicationDidBecomeActive");
+ [self.commandDelegate evalJs:@"cordova.fireDocumentEvent('active');"];
+}
+
+/*
+ In iOS 4.0 and later, this method is called instead of the applicationWillTerminate: method
+ when the user quits an application that supports background execution.
+ */
+- (void)onAppDidEnterBackground:(NSNotification*)notification
+{
+ // NSLog(@"%@",@"applicationDidEnterBackground");
+ [self.commandDelegate evalJs:@"cordova.fireDocumentEvent('pause', null, true);" scheduledOnRunLoop:NO];
+}
+
+- (void)onAppLocaleDidChange:(NSNotification*)notification
+{
+ gOriginalUserAgent = nil;
+}
+
+// ///////////////////////
+
+- (void)dealloc
+{
+ [CDVURLProtocol unregisterViewController:self];
+ [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationWillTerminateNotification object:nil];
+ [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationWillResignActiveNotification object:nil];
+ [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationWillEnterForegroundNotification object:nil];
+ [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationDidBecomeActiveNotification object:nil];
+ [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationDidEnterBackgroundNotification object:nil];
+ [[NSNotificationCenter defaultCenter] removeObserver:self name:NSCurrentLocaleDidChangeNotification object:nil];
+
+ self.webView.delegate = nil;
+ self.webView = nil;
+ [_commandQueue dispose];
+ [[self.pluginObjects allValues] makeObjectsPerformSelector:@selector(dispose)];
+}
+
+@end