WebFrameView类参考

继承

NSView ： NSResponder ： NSObject的

符合

NSAnimatablePropertyContainer（NSView） 
NSCoding（NSResponder） 
NSObject的（NSObject的） 

框架

/系统/资源库/框架/ WebKit.framework

可用性

在Mac OS X v10.2时可使用Safari 1.0和更高版本。

可用在Mac OS X v10.2.7和更高版本。

同伴指导

WebKit的Objective - C的编程指南 

申报的

WebFrameView.h   

  WebFrameView对象及其子视图显示的网页内容包含在框架中。 你永远不创建直接WebFrameView实例——WebView对象创建和管理WebFrameView对象，为每个框架。 WebFrameView对象使用一个滚动视图，它的文档视图符合WebDocumentView协议。

任务

获取Web框架

• – webFrame

使用子视图

• – documentView

设置滚动

• – setAllowsScrolling:
• – allowsScrolling

打印视图

• – canPrintHeadersAndFooters
• – printOperationWithPrintInfo:
• – documentViewShouldHandlePrint
• – printDocumentView

• Instance Methods

  allowsScrolling

  Returns a Boolean value indicating whether users can scroll.

  - (BOOL)allowsScrolling

  Return Value

  YES if the receiver allows users to scroll; otherwise, NO.

  Availability

  • Available in Mac OS X v10.2 with Safari 1.0 and later.
  • Available in Mac OS X v10.2.7 and later.

  See Also

  • – setAllowsScrolling:

  Declared In

  WebFrameView.h

  canPrintHeadersAndFooters

  Returns a Boolean value indicating whether the receiver can print headers and footers.

  - (BOOL)canPrintHeadersAndFooters

  Return Value

  YES if the receiver can print headers and footers; otherwise, NO.

  Availability

  • Available in Mac OS X v10.4.11 and later.

  Declared In

  WebFrameView.h

  documentView

  Returns the subview that displays the web content.

  - (NSView < WebDocumentView > *)documentView

  Return Value

  The subview that displays the web content.

  Discussion

  Use setAllowsScrolling: to enable scrolling of this view.

  Availability

  • Available in Mac OS X v10.2 with Safari 1.0 and later.
  • Available in Mac OS X v10.2.7 and later.

  Declared In

  WebFrameView.h

  documentViewShouldHandlePrint

  Returns a Boolean value indicating whether the document view should handle a print operation.

  - (BOOL)documentViewShouldHandlePrint

  Return Value

  YES if the document view should handle the print operation; otherwise, NO.

  Discussion

  If this method returns NO, the application terminates its print operation and sends printDocumentView to the web frame view.

  Availability

  • Available in Mac OS X v10.4.11 and later.

  Declared In

  WebFrameView.h

  printDocumentView

  Prints the receiver.

  - (void)printDocumentView

  Discussion

  This method is invoked if the documentViewShouldHandlePrint method returns NO.

  Availability

  • Available in Mac OS X v10.4.11 and later.

  Declared In

  WebFrameView.h

  printOperationWithPrintInfo:

  Returns a print operation object to print this frame.

  - (NSPrintOperation *)printOperationWithPrintInfo:(NSPrintInfo *)printInfo

  Parameters

  printInfo

  Information about the print settings needed to print this frame. See NSPrintInfo Class Reference for more information about this object.

  Return Value

  An NSPrintOperation object set up to print this frame. See NSPrintOperation Class Reference for more information about this object.

  Availability

  • Available in Mac OS X v10.4.11 and later.

  Declared In

  WebFrameView.h

  setAllowsScrolling:

  Sets whether the frame view should allow users to scroll.

  - (void)setAllowsScrolling:(BOOL)flag

  Parameters

  flag

  If YES, scrolling is allowed; if NO, it is not. If the frame contains a scrolling element, then that value is used as the default; otherwise, the default is YES.

  Availability

  • Available in Mac OS X v10.2 with Safari 1.0 and later.
  • Available in Mac OS X v10.2.7 and later.

  See Also

  • – allowsScrolling

  Declared In

  WebFrameView.h

  webFrame

  Returns the web frame.

  - (WebFrame *)webFrame

  Return Value

  The web frame.

  Availability

  • Available in Mac OS X v10.2 with Safari 1.0 and later.
  • Available in Mac OS X v10.2.7 and later.

  Declared In

  WebFrameView.h