diff options
Diffstat (limited to 'plugins/cordova-plugin-inappbrowser/src/ios/CDVInAppBrowser.m')
| -rw-r--r-- | plugins/cordova-plugin-inappbrowser/src/ios/CDVInAppBrowser.m | 1022 |
1 files changed, 0 insertions, 1022 deletions
diff --git a/plugins/cordova-plugin-inappbrowser/src/ios/CDVInAppBrowser.m b/plugins/cordova-plugin-inappbrowser/src/ios/CDVInAppBrowser.m deleted file mode 100644 index 24f56c49..00000000 --- a/plugins/cordova-plugin-inappbrowser/src/ios/CDVInAppBrowser.m +++ /dev/null @@ -1,1022 +0,0 @@ -/* - 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 "CDVInAppBrowser.h" -#import <Cordova/CDVPluginResult.h> -#import <Cordova/CDVUserAgentUtil.h> - -#define kInAppBrowserTargetSelf @"_self" -#define kInAppBrowserTargetSystem @"_system" -#define kInAppBrowserTargetBlank @"_blank" - -#define kInAppBrowserToolbarBarPositionBottom @"bottom" -#define kInAppBrowserToolbarBarPositionTop @"top" - -#define TOOLBAR_HEIGHT 44.0 -#define LOCATIONBAR_HEIGHT 21.0 -#define FOOTER_HEIGHT ((TOOLBAR_HEIGHT) + (LOCATIONBAR_HEIGHT)) - -#pragma mark CDVInAppBrowser - -@interface CDVInAppBrowser () { - NSInteger _previousStatusBarStyle; -} -@end - -@implementation CDVInAppBrowser - -- (void)pluginInitialize -{ - _previousStatusBarStyle = -1; - _callbackIdPattern = nil; -} - -- (void)onReset -{ - [self close:nil]; -} - -- (void)close:(CDVInvokedUrlCommand*)command -{ - if (self.inAppBrowserViewController == nil) { - NSLog(@"IAB.close() called but it was already closed."); - return; - } - // Things are cleaned up in browserExit. - [self.inAppBrowserViewController close]; -} - -- (BOOL) isSystemUrl:(NSURL*)url -{ - if ([[url host] isEqualToString:@"itunes.apple.com"]) { - return YES; - } - - return NO; -} - -- (void)open:(CDVInvokedUrlCommand*)command -{ - CDVPluginResult* pluginResult; - - NSString* url = [command argumentAtIndex:0]; - NSString* target = [command argumentAtIndex:1 withDefault:kInAppBrowserTargetSelf]; - NSString* options = [command argumentAtIndex:2 withDefault:@"" andClass:[NSString class]]; - - self.callbackId = command.callbackId; - - if (url != nil) { -#ifdef __CORDOVA_4_0_0 - NSURL* baseUrl = [self.webViewEngine URL]; -#else - NSURL* baseUrl = [self.webView.request URL]; -#endif - NSURL* absoluteUrl = [[NSURL URLWithString:url relativeToURL:baseUrl] absoluteURL]; - - if ([self isSystemUrl:absoluteUrl]) { - target = kInAppBrowserTargetSystem; - } - - if ([target isEqualToString:kInAppBrowserTargetSelf]) { - [self openInCordovaWebView:absoluteUrl withOptions:options]; - } else if ([target isEqualToString:kInAppBrowserTargetSystem]) { - [self openInSystem:absoluteUrl]; - } else { // _blank or anything else - [self openInInAppBrowser:absoluteUrl withOptions:options]; - } - - pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK]; - } else { - pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"incorrect number of arguments"]; - } - - [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]]; - [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; -} - -- (void)openInInAppBrowser:(NSURL*)url withOptions:(NSString*)options -{ - CDVInAppBrowserOptions* browserOptions = [CDVInAppBrowserOptions parseOptions:options]; - - if (browserOptions.clearcache) { - NSHTTPCookie *cookie; - NSHTTPCookieStorage *storage = [NSHTTPCookieStorage sharedHTTPCookieStorage]; - for (cookie in [storage cookies]) - { - if (![cookie.domain isEqual: @".^filecookies^"]) { - [storage deleteCookie:cookie]; - } - } - } - - if (browserOptions.clearsessioncache) { - NSHTTPCookie *cookie; - NSHTTPCookieStorage *storage = [NSHTTPCookieStorage sharedHTTPCookieStorage]; - for (cookie in [storage cookies]) - { - if (![cookie.domain isEqual: @".^filecookies^"] && cookie.isSessionOnly) { - [storage deleteCookie:cookie]; - } - } - } - - if (self.inAppBrowserViewController == nil) { - NSString* originalUA = [CDVUserAgentUtil originalUserAgent]; - self.inAppBrowserViewController = [[CDVInAppBrowserViewController alloc] initWithUserAgent:originalUA prevUserAgent:[self.commandDelegate userAgent] browserOptions: browserOptions]; - self.inAppBrowserViewController.navigationDelegate = self; - - if ([self.viewController conformsToProtocol:@protocol(CDVScreenOrientationDelegate)]) { - self.inAppBrowserViewController.orientationDelegate = (UIViewController <CDVScreenOrientationDelegate>*)self.viewController; - } - } - - [self.inAppBrowserViewController showLocationBar:browserOptions.location]; - [self.inAppBrowserViewController showToolBar:browserOptions.toolbar :browserOptions.toolbarposition]; - if (browserOptions.closebuttoncaption != nil) { - [self.inAppBrowserViewController setCloseButtonTitle:browserOptions.closebuttoncaption]; - } - // Set Presentation Style - UIModalPresentationStyle presentationStyle = UIModalPresentationFullScreen; // default - if (browserOptions.presentationstyle != nil) { - if ([[browserOptions.presentationstyle lowercaseString] isEqualToString:@"pagesheet"]) { - presentationStyle = UIModalPresentationPageSheet; - } else if ([[browserOptions.presentationstyle lowercaseString] isEqualToString:@"formsheet"]) { - presentationStyle = UIModalPresentationFormSheet; - } - } - self.inAppBrowserViewController.modalPresentationStyle = presentationStyle; - - // Set Transition Style - UIModalTransitionStyle transitionStyle = UIModalTransitionStyleCoverVertical; // default - if (browserOptions.transitionstyle != nil) { - if ([[browserOptions.transitionstyle lowercaseString] isEqualToString:@"fliphorizontal"]) { - transitionStyle = UIModalTransitionStyleFlipHorizontal; - } else if ([[browserOptions.transitionstyle lowercaseString] isEqualToString:@"crossdissolve"]) { - transitionStyle = UIModalTransitionStyleCrossDissolve; - } - } - self.inAppBrowserViewController.modalTransitionStyle = transitionStyle; - - // prevent webView from bouncing - if (browserOptions.disallowoverscroll) { - if ([self.inAppBrowserViewController.webView respondsToSelector:@selector(scrollView)]) { - ((UIScrollView*)[self.inAppBrowserViewController.webView scrollView]).bounces = NO; - } else { - for (id subview in self.inAppBrowserViewController.webView.subviews) { - if ([[subview class] isSubclassOfClass:[UIScrollView class]]) { - ((UIScrollView*)subview).bounces = NO; - } - } - } - } - - // UIWebView options - self.inAppBrowserViewController.webView.scalesPageToFit = browserOptions.enableviewportscale; - self.inAppBrowserViewController.webView.mediaPlaybackRequiresUserAction = browserOptions.mediaplaybackrequiresuseraction; - self.inAppBrowserViewController.webView.allowsInlineMediaPlayback = browserOptions.allowinlinemediaplayback; - if (IsAtLeastiOSVersion(@"6.0")) { - self.inAppBrowserViewController.webView.keyboardDisplayRequiresUserAction = browserOptions.keyboarddisplayrequiresuseraction; - self.inAppBrowserViewController.webView.suppressesIncrementalRendering = browserOptions.suppressesincrementalrendering; - } - - [self.inAppBrowserViewController navigateTo:url]; - if (!browserOptions.hidden) { - [self show:nil]; - } -} - -- (void)show:(CDVInvokedUrlCommand*)command -{ - if (self.inAppBrowserViewController == nil) { - NSLog(@"Tried to show IAB after it was closed."); - return; - } - if (_previousStatusBarStyle != -1) { - NSLog(@"Tried to show IAB while already shown"); - return; - } - - _previousStatusBarStyle = [UIApplication sharedApplication].statusBarStyle; - - CDVInAppBrowserNavigationController* nav = [[CDVInAppBrowserNavigationController alloc] - initWithRootViewController:self.inAppBrowserViewController]; - nav.orientationDelegate = self.inAppBrowserViewController; - nav.navigationBarHidden = YES; - // Run later to avoid the "took a long time" log message. - dispatch_async(dispatch_get_main_queue(), ^{ - if (self.inAppBrowserViewController != nil) { - [self.viewController presentViewController:nav animated:YES completion:nil]; - } - }); -} - -- (void)openInCordovaWebView:(NSURL*)url withOptions:(NSString*)options -{ - if ([self.commandDelegate URLIsWhitelisted:url]) { - NSURLRequest* request = [NSURLRequest requestWithURL:url]; -#ifdef __CORDOVA_4_0_0 - [self.webViewEngine loadRequest:request]; -#else - [self.webView loadRequest:request]; -#endif - } else { // this assumes the InAppBrowser can be excepted from the white-list - [self openInInAppBrowser:url withOptions:options]; - } -} - -- (void)openInSystem:(NSURL*)url -{ - if ([[UIApplication sharedApplication] canOpenURL:url]) { - [[UIApplication sharedApplication] openURL:url]; - } else { // handle any custom schemes to plugins - [[NSNotificationCenter defaultCenter] postNotification:[NSNotification notificationWithName:CDVPluginHandleOpenURLNotification object:url]]; - } -} - -// This is a helper method for the inject{Script|Style}{Code|File} API calls, which -// provides a consistent method for injecting JavaScript code into the document. -// -// If a wrapper string is supplied, then the source string will be JSON-encoded (adding -// quotes) and wrapped using string formatting. (The wrapper string should have a single -// '%@' marker). -// -// If no wrapper is supplied, then the source string is executed directly. - -- (void)injectDeferredObject:(NSString*)source withWrapper:(NSString*)jsWrapper -{ - if (!_injectedIframeBridge) { - _injectedIframeBridge = YES; - // Create an iframe bridge in the new document to communicate with the CDVInAppBrowserViewController - [self.inAppBrowserViewController.webView stringByEvaluatingJavaScriptFromString:@"(function(d){var e = _cdvIframeBridge = d.createElement('iframe');e.style.display='none';d.body.appendChild(e);})(document)"]; - } - - if (jsWrapper != nil) { - NSData* jsonData = [NSJSONSerialization dataWithJSONObject:@[source] options:0 error:nil]; - NSString* sourceArrayString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding]; - if (sourceArrayString) { - NSString* sourceString = [sourceArrayString substringWithRange:NSMakeRange(1, [sourceArrayString length] - 2)]; - NSString* jsToInject = [NSString stringWithFormat:jsWrapper, sourceString]; - [self.inAppBrowserViewController.webView stringByEvaluatingJavaScriptFromString:jsToInject]; - } - } else { - [self.inAppBrowserViewController.webView stringByEvaluatingJavaScriptFromString:source]; - } -} - -- (void)injectScriptCode:(CDVInvokedUrlCommand*)command -{ - NSString* jsWrapper = nil; - - if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) { - jsWrapper = [NSString stringWithFormat:@"_cdvIframeBridge.src='gap-iab://%@/'+encodeURIComponent(JSON.stringify([eval(%%@)]));", command.callbackId]; - } - [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper]; -} - -- (void)injectScriptFile:(CDVInvokedUrlCommand*)command -{ - NSString* jsWrapper; - - if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) { - jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('script'); c.src = %%@; c.onload = function() { _cdvIframeBridge.src='gap-iab://%@'; }; d.body.appendChild(c); })(document)", command.callbackId]; - } else { - jsWrapper = @"(function(d) { var c = d.createElement('script'); c.src = %@; d.body.appendChild(c); })(document)"; - } - [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper]; -} - -- (void)injectStyleCode:(CDVInvokedUrlCommand*)command -{ - NSString* jsWrapper; - - if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) { - jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('style'); c.innerHTML = %%@; c.onload = function() { _cdvIframeBridge.src='gap-iab://%@'; }; d.body.appendChild(c); })(document)", command.callbackId]; - } else { - jsWrapper = @"(function(d) { var c = d.createElement('style'); c.innerHTML = %@; d.body.appendChild(c); })(document)"; - } - [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper]; -} - -- (void)injectStyleFile:(CDVInvokedUrlCommand*)command -{ - NSString* jsWrapper; - - if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) { - jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('link'); c.rel='stylesheet'; c.type='text/css'; c.href = %%@; c.onload = function() { _cdvIframeBridge.src='gap-iab://%@'; }; d.body.appendChild(c); })(document)", command.callbackId]; - } else { - jsWrapper = @"(function(d) { var c = d.createElement('link'); c.rel='stylesheet', c.type='text/css'; c.href = %@; d.body.appendChild(c); })(document)"; - } - [self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper]; -} - -- (BOOL)isValidCallbackId:(NSString *)callbackId -{ - NSError *err = nil; - // Initialize on first use - if (self.callbackIdPattern == nil) { - self.callbackIdPattern = [NSRegularExpression regularExpressionWithPattern:@"^InAppBrowser[0-9]{1,10}$" options:0 error:&err]; - if (err != nil) { - // Couldn't initialize Regex; No is safer than Yes. - return NO; - } - } - if ([self.callbackIdPattern firstMatchInString:callbackId options:0 range:NSMakeRange(0, [callbackId length])]) { - return YES; - } - return NO; -} - -/** - * The iframe bridge provided for the InAppBrowser is capable of executing any oustanding callback belonging - * to the InAppBrowser plugin. Care has been taken that other callbacks cannot be triggered, and that no - * other code execution is possible. - * - * To trigger the bridge, the iframe (or any other resource) should attempt to load a url of the form: - * - * gap-iab://<callbackId>/<arguments> - * - * where <callbackId> is the string id of the callback to trigger (something like "InAppBrowser0123456789") - * - * If present, the path component of the special gap-iab:// url is expected to be a URL-escaped JSON-encoded - * value to pass to the callback. [NSURL path] should take care of the URL-unescaping, and a JSON_EXCEPTION - * is returned if the JSON is invalid. - */ -- (BOOL)webView:(UIWebView*)theWebView shouldStartLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navigationType -{ - NSURL* url = request.URL; - BOOL isTopLevelNavigation = [request.URL isEqual:[request mainDocumentURL]]; - - // See if the url uses the 'gap-iab' protocol. If so, the host should be the id of a callback to execute, - // and the path, if present, should be a JSON-encoded value to pass to the callback. - if ([[url scheme] isEqualToString:@"gap-iab"]) { - NSString* scriptCallbackId = [url host]; - CDVPluginResult* pluginResult = nil; - - if ([self isValidCallbackId:scriptCallbackId]) { - NSString* scriptResult = [url path]; - NSError* __autoreleasing error = nil; - - // The message should be a JSON-encoded array of the result of the script which executed. - if ((scriptResult != nil) && ([scriptResult length] > 1)) { - scriptResult = [scriptResult substringFromIndex:1]; - NSData* decodedResult = [NSJSONSerialization JSONObjectWithData:[scriptResult dataUsingEncoding:NSUTF8StringEncoding] options:kNilOptions error:&error]; - if ((error == nil) && [decodedResult isKindOfClass:[NSArray class]]) { - pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:(NSArray*)decodedResult]; - } else { - pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_JSON_EXCEPTION]; - } - } else { - pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:@[]]; - } - [self.commandDelegate sendPluginResult:pluginResult callbackId:scriptCallbackId]; - return NO; - } - } else if ((self.callbackId != nil) && isTopLevelNavigation) { - // Send a loadstart event for each top-level navigation (includes redirects). - CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK - messageAsDictionary:@{@"type":@"loadstart", @"url":[url absoluteString]}]; - [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]]; - - [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId]; - } - - return YES; -} - -- (void)webViewDidStartLoad:(UIWebView*)theWebView -{ - _injectedIframeBridge = NO; -} - -- (void)webViewDidFinishLoad:(UIWebView*)theWebView -{ - if (self.callbackId != nil) { - // TODO: It would be more useful to return the URL the page is actually on (e.g. if it's been redirected). - NSString* url = [self.inAppBrowserViewController.currentURL absoluteString]; - CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK - messageAsDictionary:@{@"type":@"loadstop", @"url":url}]; - [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]]; - - [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId]; - } -} - -- (void)webView:(UIWebView*)theWebView didFailLoadWithError:(NSError*)error -{ - if (self.callbackId != nil) { - NSString* url = [self.inAppBrowserViewController.currentURL absoluteString]; - CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR - messageAsDictionary:@{@"type":@"loaderror", @"url":url, @"code": [NSNumber numberWithInteger:error.code], @"message": error.localizedDescription}]; - [pluginResult setKeepCallback:[NSNumber numberWithBool:YES]]; - - [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId]; - } -} - -- (void)browserExit -{ - if (self.callbackId != nil) { - CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK - messageAsDictionary:@{@"type":@"exit"}]; - [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId]; - self.callbackId = nil; - } - // Set navigationDelegate to nil to ensure no callbacks are received from it. - self.inAppBrowserViewController.navigationDelegate = nil; - // Don't recycle the ViewController since it may be consuming a lot of memory. - // Also - this is required for the PDF/User-Agent bug work-around. - self.inAppBrowserViewController = nil; - - if (IsAtLeastiOSVersion(@"7.0")) { - [[UIApplication sharedApplication] setStatusBarStyle:_previousStatusBarStyle]; - } - - _previousStatusBarStyle = -1; // this value was reset before reapplying it. caused statusbar to stay black on ios7 -} - -@end - -#pragma mark CDVInAppBrowserViewController - -@implementation CDVInAppBrowserViewController - -@synthesize currentURL; - -- (id)initWithUserAgent:(NSString*)userAgent prevUserAgent:(NSString*)prevUserAgent browserOptions: (CDVInAppBrowserOptions*) browserOptions -{ - self = [super init]; - if (self != nil) { - _userAgent = userAgent; - _prevUserAgent = prevUserAgent; - _browserOptions = browserOptions; -#ifdef __CORDOVA_4_0_0 - _webViewDelegate = [[CDVUIWebViewDelegate alloc] initWithDelegate:self]; -#else - _webViewDelegate = [[CDVWebViewDelegate alloc] initWithDelegate:self]; -#endif - - [self createViews]; - } - - return self; -} - -- (void)createViews -{ - // We create the views in code for primarily for ease of upgrades and not requiring an external .xib to be included - - CGRect webViewBounds = self.view.bounds; - BOOL toolbarIsAtBottom = ![_browserOptions.toolbarposition isEqualToString:kInAppBrowserToolbarBarPositionTop]; - webViewBounds.size.height -= _browserOptions.location ? FOOTER_HEIGHT : TOOLBAR_HEIGHT; - self.webView = [[UIWebView alloc] initWithFrame:webViewBounds]; - - self.webView.autoresizingMask = (UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight); - - [self.view addSubview:self.webView]; - [self.view sendSubviewToBack:self.webView]; - - self.webView.delegate = _webViewDelegate; - self.webView.backgroundColor = [UIColor whiteColor]; - - self.webView.clearsContextBeforeDrawing = YES; - self.webView.clipsToBounds = YES; - self.webView.contentMode = UIViewContentModeScaleToFill; - self.webView.multipleTouchEnabled = YES; - self.webView.opaque = YES; - self.webView.scalesPageToFit = NO; - self.webView.userInteractionEnabled = YES; - - self.spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite]; - self.spinner.alpha = 1.000; - self.spinner.autoresizesSubviews = YES; - self.spinner.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin; - self.spinner.clearsContextBeforeDrawing = NO; - self.spinner.clipsToBounds = NO; - self.spinner.contentMode = UIViewContentModeScaleToFill; - self.spinner.frame = CGRectMake(454.0, 231.0, 20.0, 20.0); - self.spinner.hidden = YES; - self.spinner.hidesWhenStopped = YES; - self.spinner.multipleTouchEnabled = NO; - self.spinner.opaque = NO; - self.spinner.userInteractionEnabled = NO; - [self.spinner stopAnimating]; - - self.closeButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(close)]; - self.closeButton.enabled = YES; - - UIBarButtonItem* flexibleSpaceButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil]; - - UIBarButtonItem* fixedSpaceButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil]; - fixedSpaceButton.width = 20; - - float toolbarY = toolbarIsAtBottom ? self.view.bounds.size.height - TOOLBAR_HEIGHT : 0.0; - CGRect toolbarFrame = CGRectMake(0.0, toolbarY, self.view.bounds.size.width, TOOLBAR_HEIGHT); - - self.toolbar = [[UIToolbar alloc] initWithFrame:toolbarFrame]; - self.toolbar.alpha = 1.000; - self.toolbar.autoresizesSubviews = YES; - self.toolbar.autoresizingMask = toolbarIsAtBottom ? (UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin) : UIViewAutoresizingFlexibleWidth; - self.toolbar.barStyle = UIBarStyleBlackOpaque; - self.toolbar.clearsContextBeforeDrawing = NO; - self.toolbar.clipsToBounds = NO; - self.toolbar.contentMode = UIViewContentModeScaleToFill; - self.toolbar.hidden = NO; - self.toolbar.multipleTouchEnabled = NO; - self.toolbar.opaque = NO; - self.toolbar.userInteractionEnabled = YES; - - CGFloat labelInset = 5.0; - float locationBarY = toolbarIsAtBottom ? self.view.bounds.size.height - FOOTER_HEIGHT : self.view.bounds.size.height - LOCATIONBAR_HEIGHT; - - self.addressLabel = [[UILabel alloc] initWithFrame:CGRectMake(labelInset, locationBarY, self.view.bounds.size.width - labelInset, LOCATIONBAR_HEIGHT)]; - self.addressLabel.adjustsFontSizeToFitWidth = NO; - self.addressLabel.alpha = 1.000; - self.addressLabel.autoresizesSubviews = YES; - self.addressLabel.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin; - self.addressLabel.backgroundColor = [UIColor clearColor]; - self.addressLabel.baselineAdjustment = UIBaselineAdjustmentAlignCenters; - self.addressLabel.clearsContextBeforeDrawing = YES; - self.addressLabel.clipsToBounds = YES; - self.addressLabel.contentMode = UIViewContentModeScaleToFill; - self.addressLabel.enabled = YES; - self.addressLabel.hidden = NO; - self.addressLabel.lineBreakMode = NSLineBreakByTruncatingTail; - - if ([self.addressLabel respondsToSelector:NSSelectorFromString(@"setMinimumScaleFactor:")]) { - [self.addressLabel setValue:@(10.0/[UIFont labelFontSize]) forKey:@"minimumScaleFactor"]; - } else if ([self.addressLabel respondsToSelector:NSSelectorFromString(@"setMinimumFontSize:")]) { - [self.addressLabel setValue:@(10.0) forKey:@"minimumFontSize"]; - } - - self.addressLabel.multipleTouchEnabled = NO; - self.addressLabel.numberOfLines = 1; - self.addressLabel.opaque = NO; - self.addressLabel.shadowOffset = CGSizeMake(0.0, -1.0); - self.addressLabel.text = NSLocalizedString(@"Loading...", nil); - self.addressLabel.textAlignment = NSTextAlignmentLeft; - self.addressLabel.textColor = [UIColor colorWithWhite:1.000 alpha:1.000]; - self.addressLabel.userInteractionEnabled = NO; - - NSString* frontArrowString = NSLocalizedString(@"►", nil); // create arrow from Unicode char - self.forwardButton = [[UIBarButtonItem alloc] initWithTitle:frontArrowString style:UIBarButtonItemStylePlain target:self action:@selector(goForward:)]; - self.forwardButton.enabled = YES; - self.forwardButton.imageInsets = UIEdgeInsetsZero; - - NSString* backArrowString = NSLocalizedString(@"◄", nil); // create arrow from Unicode char - self.backButton = [[UIBarButtonItem alloc] initWithTitle:backArrowString style:UIBarButtonItemStylePlain target:self action:@selector(goBack:)]; - self.backButton.enabled = YES; - self.backButton.imageInsets = UIEdgeInsetsZero; - - [self.toolbar setItems:@[self.closeButton, flexibleSpaceButton, self.backButton, fixedSpaceButton, self.forwardButton]]; - - self.view.backgroundColor = [UIColor grayColor]; - [self.view addSubview:self.toolbar]; - [self.view addSubview:self.addressLabel]; - [self.view addSubview:self.spinner]; -} - -- (void) setWebViewFrame : (CGRect) frame { - NSLog(@"Setting the WebView's frame to %@", NSStringFromCGRect(frame)); - [self.webView setFrame:frame]; -} - -- (void)setCloseButtonTitle:(NSString*)title -{ - // the advantage of using UIBarButtonSystemItemDone is the system will localize it for you automatically - // but, if you want to set this yourself, knock yourself out (we can't set the title for a system Done button, so we have to create a new one) - self.closeButton = nil; - self.closeButton = [[UIBarButtonItem alloc] initWithTitle:title style:UIBarButtonItemStyleBordered target:self action:@selector(close)]; - self.closeButton.enabled = YES; - self.closeButton.tintColor = [UIColor colorWithRed:60.0 / 255.0 green:136.0 / 255.0 blue:230.0 / 255.0 alpha:1]; - - NSMutableArray* items = [self.toolbar.items mutableCopy]; - [items replaceObjectAtIndex:0 withObject:self.closeButton]; - [self.toolbar setItems:items]; -} - -- (void)showLocationBar:(BOOL)show -{ - CGRect locationbarFrame = self.addressLabel.frame; - - BOOL toolbarVisible = !self.toolbar.hidden; - - // prevent double show/hide - if (show == !(self.addressLabel.hidden)) { - return; - } - - if (show) { - self.addressLabel.hidden = NO; - - if (toolbarVisible) { - // toolBar at the bottom, leave as is - // put locationBar on top of the toolBar - - CGRect webViewBounds = self.view.bounds; - webViewBounds.size.height -= FOOTER_HEIGHT; - [self setWebViewFrame:webViewBounds]; - - locationbarFrame.origin.y = webViewBounds.size.height; - self.addressLabel.frame = locationbarFrame; - } else { - // no toolBar, so put locationBar at the bottom - - CGRect webViewBounds = self.view.bounds; - webViewBounds.size.height -= LOCATIONBAR_HEIGHT; - [self setWebViewFrame:webViewBounds]; - - locationbarFrame.origin.y = webViewBounds.size.height; - self.addressLabel.frame = locationbarFrame; - } - } else { - self.addressLabel.hidden = YES; - - if (toolbarVisible) { - // locationBar is on top of toolBar, hide locationBar - - // webView take up whole height less toolBar height - CGRect webViewBounds = self.view.bounds; - webViewBounds.size.height -= TOOLBAR_HEIGHT; - [self setWebViewFrame:webViewBounds]; - } else { - // no toolBar, expand webView to screen dimensions - [self setWebViewFrame:self.view.bounds]; - } - } -} - -- (void)showToolBar:(BOOL)show : (NSString *) toolbarPosition -{ - CGRect toolbarFrame = self.toolbar.frame; - CGRect locationbarFrame = self.addressLabel.frame; - - BOOL locationbarVisible = !self.addressLabel.hidden; - - // prevent double show/hide - if (show == !(self.toolbar.hidden)) { - return; - } - - if (show) { - self.toolbar.hidden = NO; - CGRect webViewBounds = self.view.bounds; - - if (locationbarVisible) { - // locationBar at the bottom, move locationBar up - // put toolBar at the bottom - webViewBounds.size.height -= FOOTER_HEIGHT; - locationbarFrame.origin.y = webViewBounds.size.height; - self.addressLabel.frame = locationbarFrame; - self.toolbar.frame = toolbarFrame; - } else { - // no locationBar, so put toolBar at the bottom - CGRect webViewBounds = self.view.bounds; - webViewBounds.size.height -= TOOLBAR_HEIGHT; - self.toolbar.frame = toolbarFrame; - } - - if ([toolbarPosition isEqualToString:kInAppBrowserToolbarBarPositionTop]) { - toolbarFrame.origin.y = 0; - webViewBounds.origin.y += toolbarFrame.size.height; - [self setWebViewFrame:webViewBounds]; - } else { - toolbarFrame.origin.y = (webViewBounds.size.height + LOCATIONBAR_HEIGHT); - } - [self setWebViewFrame:webViewBounds]; - - } else { - self.toolbar.hidden = YES; - - if (locationbarVisible) { - // locationBar is on top of toolBar, hide toolBar - // put locationBar at the bottom - - // webView take up whole height less locationBar height - CGRect webViewBounds = self.view.bounds; - webViewBounds.size.height -= LOCATIONBAR_HEIGHT; - [self setWebViewFrame:webViewBounds]; - - // move locationBar down - locationbarFrame.origin.y = webViewBounds.size.height; - self.addressLabel.frame = locationbarFrame; - } else { - // no locationBar, expand webView to screen dimensions - [self setWebViewFrame:self.view.bounds]; - } - } -} - -- (void)viewDidLoad -{ - [super viewDidLoad]; -} - -- (void)viewDidUnload -{ - [self.webView loadHTMLString:nil baseURL:nil]; - [CDVUserAgentUtil releaseLock:&_userAgentLockToken]; - [super viewDidUnload]; -} - -- (UIStatusBarStyle)preferredStatusBarStyle -{ - return UIStatusBarStyleDefault; -} - -- (void)close -{ - [CDVUserAgentUtil releaseLock:&_userAgentLockToken]; - self.currentURL = nil; - - if ((self.navigationDelegate != nil) && [self.navigationDelegate respondsToSelector:@selector(browserExit)]) { - [self.navigationDelegate browserExit]; - } - - // Run later to avoid the "took a long time" log message. - dispatch_async(dispatch_get_main_queue(), ^{ - if ([self respondsToSelector:@selector(presentingViewController)]) { - [[self presentingViewController] dismissViewControllerAnimated:YES completion:nil]; - } else { - [[self parentViewController] dismissViewControllerAnimated:YES completion:nil]; - } - }); -} - -- (void)navigateTo:(NSURL*)url -{ - NSURLRequest* request = [NSURLRequest requestWithURL:url]; - - if (_userAgentLockToken != 0) { - [self.webView loadRequest:request]; - } else { - [CDVUserAgentUtil acquireLock:^(NSInteger lockToken) { - _userAgentLockToken = lockToken; - [CDVUserAgentUtil setUserAgent:_userAgent lockToken:lockToken]; - [self.webView loadRequest:request]; - }]; - } -} - -- (void)goBack:(id)sender -{ - [self.webView goBack]; -} - -- (void)goForward:(id)sender -{ - [self.webView goForward]; -} - -- (void)viewWillAppear:(BOOL)animated -{ - if (IsAtLeastiOSVersion(@"7.0")) { - [[UIApplication sharedApplication] setStatusBarStyle:[self preferredStatusBarStyle]]; - } - [self rePositionViews]; - - [super viewWillAppear:animated]; -} - -// -// On iOS 7 the status bar is part of the view's dimensions, therefore it's height has to be taken into account. -// The height of it could be hardcoded as 20 pixels, but that would assume that the upcoming releases of iOS won't -// change that value. -// -- (float) getStatusBarOffset { - CGRect statusBarFrame = [[UIApplication sharedApplication] statusBarFrame]; - float statusBarOffset = IsAtLeastiOSVersion(@"7.0") ? MIN(statusBarFrame.size.width, statusBarFrame.size.height) : 0.0; - return statusBarOffset; -} - -- (void) rePositionViews { - if ([_browserOptions.toolbarposition isEqualToString:kInAppBrowserToolbarBarPositionTop]) { - [self.webView setFrame:CGRectMake(self.webView.frame.origin.x, TOOLBAR_HEIGHT, self.webView.frame.size.width, self.webView.frame.size.height)]; - [self.toolbar setFrame:CGRectMake(self.toolbar.frame.origin.x, [self getStatusBarOffset], self.toolbar.frame.size.width, self.toolbar.frame.size.height)]; - } -} - -#pragma mark UIWebViewDelegate - -- (void)webViewDidStartLoad:(UIWebView*)theWebView -{ - // loading url, start spinner, update back/forward - - self.addressLabel.text = NSLocalizedString(@"Loading...", nil); - self.backButton.enabled = theWebView.canGoBack; - self.forwardButton.enabled = theWebView.canGoForward; - - [self.spinner startAnimating]; - - return [self.navigationDelegate webViewDidStartLoad:theWebView]; -} - -- (BOOL)webView:(UIWebView*)theWebView shouldStartLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navigationType -{ - BOOL isTopLevelNavigation = [request.URL isEqual:[request mainDocumentURL]]; - - if (isTopLevelNavigation) { - self.currentURL = request.URL; - } - return [self.navigationDelegate webView:theWebView shouldStartLoadWithRequest:request navigationType:navigationType]; -} - -- (void)webViewDidFinishLoad:(UIWebView*)theWebView -{ - // update url, stop spinner, update back/forward - - self.addressLabel.text = [self.currentURL absoluteString]; - self.backButton.enabled = theWebView.canGoBack; - self.forwardButton.enabled = theWebView.canGoForward; - - [self.spinner stopAnimating]; - - // Work around a bug where the first time a PDF is opened, all UIWebViews - // reload their User-Agent from NSUserDefaults. - // This work-around makes the following assumptions: - // 1. The app has only a single Cordova Webview. If not, then the app should - // take it upon themselves to load a PDF in the background as a part of - // their start-up flow. - // 2. That the PDF does not require any additional network requests. We change - // the user-agent here back to that of the CDVViewController, so requests - // from it must pass through its white-list. This *does* break PDFs that - // contain links to other remote PDF/websites. - // More info at https://issues.apache.org/jira/browse/CB-2225 - BOOL isPDF = [@"true" isEqualToString :[theWebView stringByEvaluatingJavaScriptFromString:@"document.body==null"]]; - if (isPDF) { - [CDVUserAgentUtil setUserAgent:_prevUserAgent lockToken:_userAgentLockToken]; - } - - [self.navigationDelegate webViewDidFinishLoad:theWebView]; -} - -- (void)webView:(UIWebView*)theWebView didFailLoadWithError:(NSError*)error -{ - // log fail message, stop spinner, update back/forward - NSLog(@"webView:didFailLoadWithError - %ld: %@", (long)error.code, [error localizedDescription]); - - self.backButton.enabled = theWebView.canGoBack; - self.forwardButton.enabled = theWebView.canGoForward; - [self.spinner stopAnimating]; - - self.addressLabel.text = NSLocalizedString(@"Load Error", nil); - - [self.navigationDelegate webView:theWebView didFailLoadWithError:error]; -} - -#pragma mark CDVScreenOrientationDelegate - -- (BOOL)shouldAutorotate -{ - if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotate)]) { - return [self.orientationDelegate shouldAutorotate]; - } - return YES; -} - -- (NSUInteger)supportedInterfaceOrientations -{ - if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(supportedInterfaceOrientations)]) { - return [self.orientationDelegate supportedInterfaceOrientations]; - } - - return 1 << UIInterfaceOrientationPortrait; -} - -- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation -{ - if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotateToInterfaceOrientation:)]) { - return [self.orientationDelegate shouldAutorotateToInterfaceOrientation:interfaceOrientation]; - } - - return YES; -} - -@end - -@implementation CDVInAppBrowserOptions - -- (id)init -{ - if (self = [super init]) { - // default values - self.location = YES; - self.toolbar = YES; - self.closebuttoncaption = nil; - self.toolbarposition = kInAppBrowserToolbarBarPositionBottom; - self.clearcache = NO; - self.clearsessioncache = NO; - - self.enableviewportscale = NO; - self.mediaplaybackrequiresuseraction = NO; - self.allowinlinemediaplayback = NO; - self.keyboarddisplayrequiresuseraction = YES; - self.suppressesincrementalrendering = NO; - self.hidden = NO; - self.disallowoverscroll = NO; - } - - return self; -} - -+ (CDVInAppBrowserOptions*)parseOptions:(NSString*)options -{ - CDVInAppBrowserOptions* obj = [[CDVInAppBrowserOptions alloc] init]; - - // NOTE: this parsing does not handle quotes within values - NSArray* pairs = [options componentsSeparatedByString:@","]; - - // parse keys and values, set the properties - for (NSString* pair in pairs) { - NSArray* keyvalue = [pair componentsSeparatedByString:@"="]; - - if ([keyvalue count] == 2) { - NSString* key = [[keyvalue objectAtIndex:0] lowercaseString]; - NSString* value = [keyvalue objectAtIndex:1]; - NSString* value_lc = [value lowercaseString]; - - BOOL isBoolean = [value_lc isEqualToString:@"yes"] || [value_lc isEqualToString:@"no"]; - NSNumberFormatter* numberFormatter = [[NSNumberFormatter alloc] init]; - [numberFormatter setAllowsFloats:YES]; - BOOL isNumber = [numberFormatter numberFromString:value_lc] != nil; - - // set the property according to the key name - if ([obj respondsToSelector:NSSelectorFromString(key)]) { - if (isNumber) { - [obj setValue:[numberFormatter numberFromString:value_lc] forKey:key]; - } else if (isBoolean) { - [obj setValue:[NSNumber numberWithBool:[value_lc isEqualToString:@"yes"]] forKey:key]; - } else { - [obj setValue:value forKey:key]; - } - } - } - } - - return obj; -} - -@end - -@implementation CDVInAppBrowserNavigationController : UINavigationController - -- (void) viewDidLoad { - - CGRect frame = [UIApplication sharedApplication].statusBarFrame; - - // simplified from: http://stackoverflow.com/a/25669695/219684 - - UIToolbar* bgToolbar = [[UIToolbar alloc] initWithFrame:frame]; - bgToolbar.barStyle = UIBarStyleDefault; - [self.view addSubview:bgToolbar]; - - [super viewDidLoad]; -} - - -#pragma mark CDVScreenOrientationDelegate - -- (BOOL)shouldAutorotate -{ - if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotate)]) { - return [self.orientationDelegate shouldAutorotate]; - } - return YES; -} - -- (NSUInteger)supportedInterfaceOrientations -{ - if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(supportedInterfaceOrientations)]) { - return [self.orientationDelegate supportedInterfaceOrientations]; - } - - return 1 << UIInterfaceOrientationPortrait; -} - -- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation -{ - if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotateToInterfaceOrientation:)]) { - return [self.orientationDelegate shouldAutorotateToInterfaceOrientation:interfaceOrientation]; - } - - return YES; -} - - -@end - |