WebKit周り

Webkit.m

// Webページを開く
- (IBAction)loadWebPage:(id)sender
{
    NSLog(@"load web page");
    
    NSString *urlAddress = [_urlField stringValue];
    NSURL *url = [NSURL URLWithString:urlAddress];
    NSURLRequest *requestObj = [NSURLRequest requestWithURL:url];
    [[_webView mainFrame] loadRequest:requestObj];
    
}


// WebViewをpdfとして保存
-(void)savePDFbyNormal{
    NSView* view = [[[_webView mainFrame] frameView] documentView];
    NSRect rect = [view bounds];
    NSData* outdata = [view dataWithPDFInsideRect:rect];
    NSString* path = @"/Users/Desktop/normal.pdf";
    [outdata writeToFile:path atomically:YES];
    
}

// WebViewを印刷ダイアログを使ってpdfとして保存
-(void)savePDFbyPrinter{
    
    // (1) setup filename
    NSString* path = @"/Users/Desktop/printer.pdf";
    
    // (2) setup WebView
    NSView* view = [[[_webView mainFrame] frameView] documentView];
    
    // (3) setup NSDictionary for NSPrintInfo
    NSMutableDictionary* p_dict = [NSMutableDictionary
                                   dictionaryWithDictionary:[[NSPrintInfo sharedPrintInfo] dictionary]];
    [p_dict setObject:NSPrintSaveJob forKey:NSPrintJobDisposition];
    [p_dict setObject:path forKey:NSPrintSavePath];
    
    // (4) setup NSPrintInfo
    NSPrintInfo* p_info = [[NSPrintInfo alloc] initWithDictionary:p_dict];
    [p_info setHorizontalPagination:NSAutoPagination];
    [p_info setVerticalPagination:NSAutoPagination];
    [p_info setVerticallyCentered:NO];
    
    // (5) setup NSPrintOperation
    NSPrintOperation* p_ope = [NSPrintOperation printOperationWithView:view printInfo:p_info];
    [p_ope setShowPanels:NO];
    
    // (6) print it
    [p_ope runOperation];
    
}

// 画像として保存
-(void)saveImage{
      NSBitmapImageRep* bitmap =
      [_webView bitmapImageRepForCachingDisplayInRect:[_webView bounds]];
      [_webView cacheDisplayInRect:[_webView bounds]
                   toBitmapImageRep:bitmap];
      
      NSData* outdata = [bitmap representationUsingType:NSPNGFileType
                                             properties:[NSDictionary dictionary]];
      
      NSArray *paths = NSSearchPathForDirectoriesInDomains(
                                                           NSDesktopDirectory, NSUserDomainMask, YES);
      NSString* path = @"/Users/Desktop/image.png";
      
      [outdata writeToFile:path atomically:YES];
}