KCD/HMGameViewController.m

   1 //
   2 //  HMGameViewController.m
   3 //  KCD
   4 //
   5 //  Created by Hori,Masaki on 2015/12/06.
   6 //  Copyright (c) 2015年 Hori,Masaki. All rights reserved.
   7 //
   8
   9 #import "HMGameViewController.h"
  10
  11 #import <WebKit/WebKit.h>
  12 #import <JavaScriptCore/JavaScriptCore.h>
  13
  14 #import "HMAppDelegate.h"
  15 #import "HMUserDefaults.h"
  16 #import "HMScreenshotListWindowController.h"
  17 #import "HMProgressPanel.h"
  18
  19 @interface HMGameViewController ()
  20 @property NSPoint flashTopLeft;
  21
  22 @property (readonly) NSClipView *clipView;
  23
  24 @property (weak, nonatomic) IBOutlet WebView *webView;
  25
  26 @end
  27
  28 static NSString *gamePageURL = @"http://www.dmm.com/netgame/social/-/gadgets/=/app_id=854854/";
  29 static NSString *loginPageURLPrefix = @"https://www.dmm.com/my/-/login/=/";
  30
  31 @implementation HMGameViewController
  32
  33 - (id)init
  34 {
  35         self = [super initWithNibName:NSStringFromClass([self class]) bundle:nil];
  36         return self;
  37 }
  38 - (void)awakeFromNib
  39 {
  40         [self.clipView setDocumentView:self.webView];
  41
  42         self.flashTopLeft = NSMakePoint(2600, 145);
  43         [self adjustFlash];
  44
  45         [[[self.webView mainFrame] frameView] setAllowsScrolling:NO];
  46
  47         HMAppDelegate *appDelegate = [[NSApplication sharedApplication] delegate];
  48         [self.webView setApplicationNameForUserAgent:appDelegate.appNameForUserAgent];
  49         [self.webView setMainFrameURL:gamePageURL];
  50
  51         // for Maverick
  52         if(floor(NSAppKitVersionNumber) == NSAppKitVersionNumber10_9) {
  53                 self.webView.layerUsesCoreImageFilters = YES;
  54         }
  55 }
  56
  57 - (NSClipView *)clipView
  58 {
  59         return (NSClipView *)self.view;
  60 }
  61
  62 - (void)adjustFlash
  63 {
  64         id /*NSClipView * */ clip = [self.webView superview];
  65         [clip scrollToPoint:self.flashTopLeft];
  66 }
  67
  68
  69 - (IBAction)reloadContent:(id)sender
  70 {
  71         // ゲームページでない場合はゲームページを表示する
  72         NSString *currentURL = self.webView.mainFrameURL;
  73         if(![currentURL isEqualToString:gamePageURL]) {
  74                 [self.webView setMainFrameURL:gamePageURL];
  75                 [self adjustFlash];
  76                 return;
  77         }
  78         if([currentURL hasPrefix:loginPageURLPrefix]) {
  79                 [self.webView reload:sender];
  80                 return;
  81         }
  82
  83         [self adjustFlash];
  84
  85         NSDate *prevDate = HMStandardDefaults.prevReloadDate;
  86         if(prevDate) {
  87                 NSDate *now = [NSDate dateWithTimeIntervalSinceNow:0];
  88                 if([now timeIntervalSinceDate:prevDate] < 1 * 60) {
  89                         NSDate *untilDate = [prevDate dateByAddingTimeInterval:1 * 60];
  90                         NSString *date = [NSDateFormatter localizedStringFromDate:untilDate
  91                                                                                                                         dateStyle:NSDateFormatterNoStyle
  92                                                                                                                         timeStyle:NSDateFormatterMediumStyle];
  93                         NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Reload interval is too short", @"")
  94                                                                                          defaultButton:nil
  95                                                                                    alternateButton:nil
  96                                                                                            otherButton:nil
  97                                                                  informativeTextWithFormat:NSLocalizedString(@"Reload interval is too short.\nWait until %@.", @""), date];
  98                         [alert runModal];
  99
 100                         return;
 101                 }
 102         }
 103
 104         [self.webView reload:sender];
 105
 106         HMStandardDefaults.prevReloadDate = [NSDate dateWithTimeIntervalSinceNow:0];
 107 }
 108 - (IBAction)deleteCacheAndReload:(id)sender
 109 {
 110         HMProgressPanel *panel = [HMProgressPanel new];
 111         panel.title = @"";
 112         panel.message = NSLocalizedString(@"Deleting caches...", @"Deleting caches...");
 113         panel.animate = YES;
 114
 115         [self.view.window beginSheet:panel.window
 116                   completionHandler:^(NSModalResponse returnCode) {
 117                           NSSound *sound = [NSSound soundNamed:@"Submarine"];
 118                           [sound play];
 119                   }];
 120
 121         HMAppDelegate *appDelegate = [[NSApplication sharedApplication] delegate];
 122         [appDelegate clearCache];
 123         [self.webView reload:sender];
 124
 125         [self.view.window endSheet:panel.window];
 126 }
 127
 128 - (IBAction)screenShot:(id)sender
 129 {
 130         NSView *contentView = self.view.window.contentView;
 131
 132         NSRect frame = [contentView convertRect:[self.webView visibleRect] fromView:self.webView];
 133         CGFloat screenShotBorderWidth = HMStandardDefaults.screenShotBorderWidth;
 134         frame = NSInsetRect(frame, -screenShotBorderWidth, -screenShotBorderWidth);
 135
 136         NSBitmapImageRep *rep = [contentView bitmapImageRepForCachingDisplayInRect:frame];
 137         [contentView cacheDisplayInRect:frame toBitmapImageRep:rep];
 138         HMAppDelegate *appDelegate = [[NSApplication sharedApplication] delegate];
 139         HMScreenshotListWindowController *slwController = appDelegate.screenshotListWindowController;
 140         [slwController registerScreenshot:rep fromOnScreen:[contentView convertRect:frame toView:nil]];
 141
 142 }
 143
 144
 145 - (BOOL)validateMenuItem:(NSMenuItem *)menuItem
 146 {
 147         SEL action = menuItem.action;
 148
 149         if(action == @selector(reloadContent:)) {
 150                 if([self.webView.mainFrameURL isEqualToString:gamePageURL]) {
 151                         menuItem.title = NSLocalizedString(@"Reload", @"Reload menu, reload");
 152                 } else if ([self.webView.mainFrameURL hasPrefix:loginPageURLPrefix]) {
 153                         menuItem.title = NSLocalizedString(@"Reload", @"Reload menu, reload");
 154                 } else {
 155                         menuItem.title = NSLocalizedString(@"Back To Game", @"Reload menu, back to game");
 156                 }
 157                 return YES;
 158         }
 159         if(action == @selector(screenShot:)) {
 160                 return YES;
 161         }
 162         return NO;
 163 }
 164
 165 #pragma mark - WebFrameLoadDelegate
 166 - (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame
 167 {
 168         WebDataSource *datasource = frame.dataSource;
 169         NSURLRequest *request = datasource.initialRequest;
 170         NSURL *url = request.URL;
 171         NSString *path = url.path;
 172
 173         void (^handler)(JSContext *context, JSValue *exception) = ^(JSContext *context, JSValue *exception) {
 174                 NSLog(@"caught exception in evaluateScript: -> %@", exception);
 175         };
 176
 177         if([path hasSuffix:@"gadgets/ifr"]) {
 178                 JSContext *context = [frame javaScriptContext];
 179                 context.exceptionHandler = handler;
 180                 [context evaluateScript:
 181                  @"var emb = document.getElementById('flashWrap');"
 182                  @"var rect = emb.getBoundingClientRect();"
 183                  @"var atop = rect.top;"
 184                  @"var aleft = rect.left;"
 185                  ];
 186                 JSValue *top = context[@"atop"];
 187                 JSValue *left = context[@"aleft"];
 188
 189                 self.flashTopLeft = NSMakePoint(0, self.webView.frame.size.height);
 190                 self.flashTopLeft = NSMakePoint(self.flashTopLeft.x + left.toDouble, self.flashTopLeft.y - top.toDouble - 480);
 191         }
 192
 193         if([path hasSuffix:@"app_id=854854"]) {
 194                 JSContext *context = [frame javaScriptContext];
 195                 context.exceptionHandler = handler;
 196                 [context evaluateScript:
 197                  @"var iframe = document.getElementById('game_frame');"
 198                  @"var validIframe = 0;"
 199                  @"if(iframe) {"
 200                  @"    validIframe = 1;"
 201                  @"    var rect = iframe.getBoundingClientRect();"
 202                  @"    var atop = rect.top;"
 203                  @"    var aleft = rect.left;"
 204                  @"}"
 205                  ];
 206                 int32_t validIframe = context[@"validIframe"].toInt32;
 207                 if(validIframe == 0) {
 208                         //                      NSLog(@"game_frame is invalid");
 209                         return;
 210                 }
 211
 212                 JSValue *top = context[@"atop"];
 213                 JSValue *left = context[@"aleft"];
 214
 215                 self.flashTopLeft = NSMakePoint(self.flashTopLeft.x + left.toDouble, self.flashTopLeft.y - top.toDouble);
 216                 [self adjustFlash];
 217         }
 218 }
 219
 220 #pragma mark - WebUIDelegate
 221 - (NSArray *)webView:(WebView *)sender contextMenuItemsForElement:(NSDictionary *)element defaultMenuItems:(NSArray *)defaultMenuItems
 222 {
 223         NSMutableArray *items = [NSMutableArray new];
 224         for(NSMenuItem *item in defaultMenuItems) {
 225                 switch([item tag]) {
 226                         case WebMenuItemTagOpenLinkInNewWindow:
 227                         case WebMenuItemTagDownloadLinkToDisk:
 228                         case WebMenuItemTagOpenImageInNewWindow:
 229                         case WebMenuItemTagOpenFrameInNewWindow:
 230                         case WebMenuItemTagGoBack:
 231                         case WebMenuItemTagGoForward:
 232                         case WebMenuItemTagStop:
 233                         case WebMenuItemTagReload:
 234                                 break;
 235                         default:
 236                                 [items addObject:item];
 237                                 break;
 238                 }
 239         }
 240         return items;
 241 }
 242 @end