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29 #import <Cocoa/Cocoa.h>
30 #import <Foundation/NSURLRequest.h>
31 #import <JavaScriptCore/WebKitAvailability.h>
35 @discussion Each menu item in the default menu items array passed in
36 contextMenuItemsForElement:defaultMenuItems: has its tag set to one of the WebMenuItemTags.
37 When iterating through the default menu items array, use the tag to differentiate between them.
41 WebMenuItemTagOpenLinkInNewWindow=1,
42 WebMenuItemTagDownloadLinkToDisk,
43 WebMenuItemTagCopyLinkToClipboard,
44 WebMenuItemTagOpenImageInNewWindow,
45 WebMenuItemTagDownloadImageToDisk,
46 WebMenuItemTagCopyImageToClipboard,
47 WebMenuItemTagOpenFrameInNewWindow,
50 WebMenuItemTagGoForward,
55 WebMenuItemTagSpellingGuess,
56 WebMenuItemTagNoGuessesFound,
57 WebMenuItemTagIgnoreSpelling,
58 WebMenuItemTagLearnSpelling,
60 WebMenuItemTagSearchInSpotlight,
61 WebMenuItemTagSearchWeb,
62 WebMenuItemTagLookUpInDictionary,
63 WebMenuItemTagOpenWithDefaultApplication,
64 WebMenuItemPDFActualSize,
66 WebMenuItemPDFZoomOut,
67 WebMenuItemPDFAutoSize,
68 WebMenuItemPDFSinglePage,
69 WebMenuItemPDFFacingPages,
70 WebMenuItemPDFContinuous,
71 WebMenuItemPDFNextPage,
72 WebMenuItemPDFPreviousPage,
76 @enum WebDragDestinationAction
77 @abstract Actions that the destination of a drag can perform.
78 @constant WebDragDestinationActionNone No action
79 @constant WebDragDestinationActionDHTML Allows DHTML (such as JavaScript) to handle the drag
80 @constant WebDragDestinationActionEdit Allows editable documents to be edited from the drag
81 @constant WebDragDestinationActionLoad Allows a location change from the drag
82 @constant WebDragDestinationActionAny Allows any of the above to occur
85 WebDragDestinationActionNone = 0,
86 WebDragDestinationActionDHTML = 1,
87 WebDragDestinationActionEdit = 2,
88 WebDragDestinationActionLoad = 4,
89 WebDragDestinationActionAny = UINT_MAX
90 } WebDragDestinationAction;
93 @enum WebDragSourceAction
94 @abstract Actions that the source of a drag can perform.
95 @constant WebDragSourceActionNone No action
96 @constant WebDragSourceActionDHTML Allows DHTML (such as JavaScript) to start a drag
97 @constant WebDragSourceActionImage Allows an image drag to occur
98 @constant WebDragSourceActionLink Allows a link drag to occur
99 @constant WebDragSourceActionSelection Allows a selection drag to occur
100 @constant WebDragSourceActionAny Allows any of the above to occur
103 WebDragSourceActionNone = 0,
104 WebDragSourceActionDHTML = 1,
105 WebDragSourceActionImage = 2,
106 WebDragSourceActionLink = 4,
107 WebDragSourceActionSelection = 8,
108 WebDragSourceActionAny = UINT_MAX
109 } WebDragSourceAction;
112 @protocol WebOpenPanelResultListener
113 @discussion This protocol is used to call back with the results of
114 the file open panel requested by runOpenPanelForFileButtonWithResultListener:
116 @protocol WebOpenPanelResultListener <NSObject>
119 @method chooseFilename:
120 @abstract Call this method to return a filename from the file open panel.
123 - (void)chooseFilename:(NSString *)fileName;
126 @method chooseFilenames:
127 @abstract Call this method to return an array of filenames from the file open panel.
130 - (void)chooseFilenames:(NSArray *)fileNames WEBKIT_OBJC_METHOD_ANNOTATION(AVAILABLE_IN_WEBKIT_VERSION_4_0);
134 @abstract Call this method to indicate that the file open panel was cancelled.
143 @category WebUIDelegate
144 @discussion A class that implements WebUIDelegate provides
145 window-related methods that may be used by Javascript, plugins and
146 other aspects of web pages. These methods are used to open new
147 windows and control aspects of existing windows.
149 @interface NSObject (WebUIDelegate)
152 @method webView:createWebViewWithRequest:
153 @abstract Create a new window and begin to load the specified request.
154 @discussion The newly created window is hidden, and the window operations delegate on the
155 new WebViews will get a webViewShow: call.
156 @param sender The WebView sending the delegate method.
157 @param request The request to load.
158 @result The WebView for the new window.
160 - (WebView *)webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request;
164 @param sender The WebView sending the delegate method.
165 @abstract Show the window that contains the top level view of the WebView,
166 ordering it frontmost.
167 @discussion This will only be called just after createWindowWithRequest:
168 is used to create a new window.
170 - (void)webViewShow:(WebView *)sender;
173 @method webView:createWebViewModalDialogWithRequest:
174 @abstract Create a new window and begin to load the specified request.
175 @discussion The newly created window is hidden, and the window operations delegate on the
176 new WebViews will get a webViewShow: call.
177 @param sender The WebView sending the delegate method.
178 @param request The request to load.
179 @result The WebView for the new window.
181 - (WebView *)webView:(WebView *)sender createWebViewModalDialogWithRequest:(NSURLRequest *)request;
184 @method webViewRunModal:
185 @param sender The WebView sending the delegate method.
186 @abstract Show the window that contains the top level view of the WebView,
187 ordering it frontmost. The window should be run modal in the application.
188 @discussion This will only be called just after createWebViewModalDialogWithRequest:
189 is used to create a new window.
191 - (void)webViewRunModal:(WebView *)sender;
194 @method webViewClose:
195 @abstract Close the current window.
196 @param sender The WebView sending the delegate method.
197 @discussion Clients showing multiple views in one window may
198 choose to close only the one corresponding to this
199 WebView. Other clients may choose to ignore this method
202 - (void)webViewClose:(WebView *)sender;
205 @method webViewFocus:
206 @abstract Focus the current window (i.e. makeKeyAndOrderFront:).
207 @param The WebView sending the delegate method.
208 @discussion Clients showing multiple views in one window may want to
209 also do something to focus the one corresponding to this WebView.
211 - (void)webViewFocus:(WebView *)sender;
214 @method webViewUnfocus:
215 @abstract Unfocus the current window.
216 @param sender The WebView sending the delegate method.
217 @discussion Clients showing multiple views in one window may want to
218 also do something to unfocus the one corresponding to this WebView.
220 - (void)webViewUnfocus:(WebView *)sender;
223 @method webViewFirstResponder:
224 @abstract Get the first responder for this window.
225 @param sender The WebView sending the delegate method.
226 @discussion This method should return the focused control in the
227 WebView's view, if any. If the view is out of the window
228 hierarchy, this might return something than calling firstResponder
229 on the real NSWindow would. It's OK to return either nil or the
230 real first responder if some control not in the window has focus.
232 - (NSResponder *)webViewFirstResponder:(WebView *)sender;
235 @method webView:makeFirstResponder:
236 @abstract Set the first responder for this window.
237 @param sender The WebView sending the delegate method.
238 @param responder The responder to make first (will always be a view)
239 @discussion responder will always be a view that is in the view
240 subhierarchy of the top-level web view for this WebView. If the
241 WebView's top level view is currently out of the view
242 hierarchy, it may be desirable to save the first responder
243 elsewhere, or possibly ignore this call.
245 - (void)webView:(WebView *)sender makeFirstResponder:(NSResponder *)responder;
248 @method webView:setStatusText:
249 @abstract Set the window's status display, if any, to the specified string.
250 @param sender The WebView sending the delegate method.
251 @param text The status text to set
253 - (void)webView:(WebView *)sender setStatusText:(NSString *)text;
256 @method webViewStatusText:
257 @abstract Get the currently displayed status text.
258 @param sender The WebView sending the delegate method.
259 @result The status text
261 - (NSString *)webViewStatusText:(WebView *)sender;
264 @method webViewAreToolbarsVisible:
265 @abstract Determine whether the window's toolbars are currently visible
266 @param sender The WebView sending the delegate method.
267 @discussion This method should return YES if the window has any
268 toolbars that are currently on, besides the status bar. If the app
269 has more than one toolbar per window, for example a regular
270 command toolbar and a favorites bar, it should return YES from
271 this method if at least one is on.
272 @result YES if at least one toolbar is visible, otherwise NO.
274 - (BOOL)webViewAreToolbarsVisible:(WebView *)sender;
277 @method webView:setToolbarsVisible:
278 @param sender The WebView sending the delegate method.
279 @abstract Set whether the window's toolbars are currently visible.
280 @param visible New value for toolbar visibility
281 @discussion Setting this to YES should turn on all toolbars
282 (except for a possible status bar). Setting it to NO should turn
283 off all toolbars (with the same exception).
285 - (void)webView:(WebView *)sender setToolbarsVisible:(BOOL)visible;
288 @method webViewIsStatusBarVisible:
289 @abstract Determine whether the status bar is visible.
290 @param sender The WebView sending the delegate method.
291 @result YES if the status bar is visible, otherwise NO.
293 - (BOOL)webViewIsStatusBarVisible:(WebView *)sender;
296 @method webView:setStatusBarVisible:
297 @abstract Set whether the status bar is currently visible.
298 @param visible The new visibility value
299 @discussion Setting this to YES should show the status bar,
300 setting it to NO should hide it.
302 - (void)webView:(WebView *)sender setStatusBarVisible:(BOOL)visible;
305 @method webViewIsResizable:
306 @abstract Determine whether the window is resizable or not.
307 @param sender The WebView sending the delegate method.
308 @result YES if resizable, NO if not.
309 @discussion If there are multiple views in the same window, they
310 have have their own separate resize controls and this may need to
311 be handled specially.
313 - (BOOL)webViewIsResizable:(WebView *)sender;
316 @method webView:setResizable:
317 @abstract Set the window to resizable or not
318 @param sender The WebView sending the delegate method.
319 @param resizable YES if the window should be made resizable, NO if not.
320 @discussion If there are multiple views in the same window, they
321 have have their own separate resize controls and this may need to
322 be handled specially.
324 - (void)webView:(WebView *)sender setResizable:(BOOL)resizable;
327 @method webView:setFrame:
328 @abstract Set the window's frame rect
329 @param sender The WebView sending the delegate method.
330 @param frame The new window frame size
331 @discussion Even though a caller could set the frame directly using the NSWindow,
332 this method is provided so implementors of this protocol can do special
333 things on programmatic move/resize, like avoiding autosaving of the size.
335 - (void)webView:(WebView *)sender setFrame:(NSRect)frame;
338 @method webViewFrame:
339 @param sender The WebView sending the delegate method.
340 @abstract REturn the window's frame rect
343 - (NSRect)webViewFrame:(WebView *)sender;
346 @method webView:runJavaScriptAlertPanelWithMessage:initiatedByFrame:
347 @abstract Display a JavaScript alert panel.
348 @param sender The WebView sending the delegate method.
349 @param message The message to display.
350 @param frame The WebFrame whose JavaScript initiated this call.
351 @discussion Clients should visually indicate that this panel comes
352 from JavaScript initiated by the specified frame. The panel should have
355 - (void)webView:(WebView *)sender runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame;
358 @method webView:runJavaScriptConfirmPanelWithMessage:initiatedByFrame:
359 @abstract Display a JavaScript confirm panel.
360 @param sender The WebView sending the delegate method.
361 @param message The message to display.
362 @param frame The WebFrame whose JavaScript initiated this call.
363 @result YES if the user hit OK, NO if the user chose Cancel.
364 @discussion Clients should visually indicate that this panel comes
365 from JavaScript initiated by the specified frame. The panel should have
366 two buttons, e.g. "OK" and "Cancel".
368 - (BOOL)webView:(WebView *)sender runJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame;
371 @method webView:runJavaScriptTextInputPanelWithPrompt:defaultText:initiatedByFrame:
372 @abstract Display a JavaScript text input panel.
373 @param sender The WebView sending the delegate method.
374 @param message The message to display.
375 @param defaultText The initial text for the text entry area.
376 @param frame The WebFrame whose JavaScript initiated this call.
377 @result The typed text if the user hit OK, otherwise nil.
378 @discussion Clients should visually indicate that this panel comes
379 from JavaScript initiated by the specified frame. The panel should have
380 two buttons, e.g. "OK" and "Cancel", and an area to type text.
382 - (NSString *)webView:(WebView *)sender runJavaScriptTextInputPanelWithPrompt:(NSString *)prompt defaultText:(NSString *)defaultText initiatedByFrame:(WebFrame *)frame;
385 @method webView:runBeforeUnloadConfirmPanelWithMessage:initiatedByFrame:
386 @abstract Display a confirm panel by an "before unload" event handler.
387 @param sender The WebView sending the delegate method.
388 @param message The message to display.
389 @param frame The WebFrame whose JavaScript initiated this call.
390 @result YES if the user hit OK, NO if the user chose Cancel.
391 @discussion Clients should include a message in addition to the one
392 supplied by the web page that indicates. The panel should have
393 two buttons, e.g. "OK" and "Cancel".
395 - (BOOL)webView:(WebView *)sender runBeforeUnloadConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame;
398 @method webView:runOpenPanelForFileButtonWithResultListener:
399 @abstract Display a file open panel for a file input control.
400 @param sender The WebView sending the delegate method.
401 @param resultListener The object to call back with the results.
402 @discussion This method is passed a callback object instead of giving a return
403 value so that it can be handled with a sheet.
405 - (void)webView:(WebView *)sender runOpenPanelForFileButtonWithResultListener:(id<WebOpenPanelResultListener>)resultListener;
408 @method webView:runOpenPanelForFileButtonWithResultListener:allowMultipleFiles
409 @abstract Display a file open panel for a file input control that may allow multiple files to be selected.
410 @param sender The WebView sending the delegate method.
411 @param resultListener The object to call back with the results.
412 @param allowMultipleFiles YES if the open panel should allow myltiple files to be selected, NO if not.
413 @discussion This method is passed a callback object instead of giving a return
414 value so that it can be handled with a sheet.
416 - (void)webView:(WebView *)sender runOpenPanelForFileButtonWithResultListener:(id<WebOpenPanelResultListener>)resultListener allowMultipleFiles:(BOOL)allowMultipleFiles WEBKIT_OBJC_METHOD_ANNOTATION(AVAILABLE_IN_WEBKIT_VERSION_4_0);
419 @method webView:mouseDidMoveOverElement:modifierFlags:
420 @abstract Update the window's feedback for mousing over links to reflect a new item the mouse is over
421 or new modifier flags.
422 @param sender The WebView sending the delegate method.
423 @param elementInformation Dictionary that describes the element that the mouse is over, or nil.
424 @param modifierFlags The modifier flags as in NSEvent.
426 - (void)webView:(WebView *)sender mouseDidMoveOverElement:(NSDictionary *)elementInformation modifierFlags:(NSUInteger)modifierFlags;
429 @method webView:contextMenuItemsForElement:defaultMenuItems:
430 @abstract Returns the menu items to display in an element's contextual menu.
431 @param sender The WebView sending the delegate method.
432 @param element A dictionary representation of the clicked element.
433 @param defaultMenuItems An array of default NSMenuItems to include in all contextual menus.
434 @result An array of NSMenuItems to include in the contextual menu.
436 - (NSArray *)webView:(WebView *)sender contextMenuItemsForElement:(NSDictionary *)element defaultMenuItems:(NSArray *)defaultMenuItems;
439 @method webView:validateUserInterfaceItem:defaultValidation:
440 @abstract Controls UI validation
441 @param webView The WebView sending the delegate method
442 @param item The user interface item being validated
443 @pararm defaultValidation Whether or not the WebView thinks the item is valid
444 @discussion This method allows the UI delegate to control WebView's validation of user interface items.
445 See WebView.h to see the methods to that WebView can currently validate. See NSUserInterfaceValidations and
446 NSValidatedUserInterfaceItem for information about UI validation.
448 - (BOOL)webView:(WebView *)webView validateUserInterfaceItem:(id <NSValidatedUserInterfaceItem>)item defaultValidation:(BOOL)defaultValidation;
451 @method webView:shouldPerformAction:fromSender:
452 @abstract Controls actions
453 @param webView The WebView sending the delegate method
454 @param action The action being sent
455 @param sender The sender of the action
456 @discussion This method allows the UI delegate to control WebView's behavior when an action is being sent.
457 For example, if the action is copy:, the delegate can return YES to allow WebView to perform its default
458 copy behavior or return NO and perform copy: in some other way. See WebView.h to see the actions that
461 - (BOOL)webView:(WebView *)webView shouldPerformAction:(SEL)action fromSender:(id)sender;
464 @method webView:dragDestinationActionMaskForDraggingInfo:
465 @abstract Controls behavior when dragging to a WebView
466 @param webView The WebView sending the delegate method
467 @param draggingInfo The dragging info of the drag
468 @discussion This method is called periodically as something is dragged over a WebView. The UI delegate can return a mask
469 indicating which drag destination actions can occur, WebDragDestinationActionAny to allow any kind of action or
470 WebDragDestinationActionNone to not accept the drag.
472 - (NSUInteger)webView:(WebView *)webView dragDestinationActionMaskForDraggingInfo:(id <NSDraggingInfo>)draggingInfo;
475 @method webView:willPerformDragDestinationAction:forDraggingInfo:
476 @abstract Informs that WebView will perform a drag destination action
477 @param webView The WebView sending the delegate method
478 @param action The drag destination action
479 @param draggingInfo The dragging info of the drag
480 @discussion This method is called after the last call to webView:dragDestinationActionMaskForDraggingInfo: after something is dropped on a WebView.
481 This method informs the UI delegate of the drag destination action that WebView will perform.
483 - (void)webView:(WebView *)webView willPerformDragDestinationAction:(WebDragDestinationAction)action forDraggingInfo:(id <NSDraggingInfo>)draggingInfo;
486 @method webView:dragSourceActionMaskForPoint:
487 @abstract Controls behavior when dragging from a WebView
488 @param webView The WebView sending the delegate method
489 @param point The point where the drag started in the coordinates of the WebView
490 @discussion This method is called after the user has begun a drag from a WebView. The UI delegate can return a mask indicating
491 which drag source actions can occur, WebDragSourceActionAny to allow any kind of action or WebDragSourceActionNone to not begin a drag.
493 - (NSUInteger)webView:(WebView *)webView dragSourceActionMaskForPoint:(NSPoint)point;
496 @method webView:willPerformDragSourceAction:fromPoint:withPasteboard:
497 @abstract Informs that a drag a has begun from a WebView
498 @param webView The WebView sending the delegate method
499 @param action The drag source action
500 @param point The point where the drag started in the coordinates of the WebView
501 @param pasteboard The drag pasteboard
502 @discussion This method is called after webView:dragSourceActionMaskForPoint: is called after the user has begun a drag from a WebView.
503 This method informs the UI delegate of the drag source action that will be performed and gives the delegate an opportunity to modify
504 the contents of the dragging pasteboard.
506 - (void)webView:(WebView *)webView willPerformDragSourceAction:(WebDragSourceAction)action fromPoint:(NSPoint)point withPasteboard:(NSPasteboard *)pasteboard;
509 @method webView:printFrameView:
510 @abstract Informs that a WebFrameView needs to be printed
511 @param webView The WebView sending the delegate method
512 @param frameView The WebFrameView needing to be printed
513 @discussion This method is called when a script or user requests the page to be printed.
514 In this method the delegate can prepare the WebFrameView to be printed. Some content that WebKit
515 displays can be printed directly by the WebFrameView, other content will need to be handled by
516 the delegate. To determine if the WebFrameView can handle printing the delegate should check
517 WebFrameView's documentViewShouldHandlePrint, if YES then the delegate can call printDocumentView
518 on the WebFrameView. Otherwise the delegate will need to request a NSPrintOperation from
519 the WebFrameView's printOperationWithPrintInfo to handle the printing.
521 - (void)webView:(WebView *)sender printFrameView:(WebFrameView *)frameView;
524 @method webViewHeaderHeight:
525 @param webView The WebView sending the delegate method
526 @abstract Reserve a height for the printed page header.
527 @result The height to reserve for the printed page header, return 0.0 to not reserve any space for a header.
528 @discussion The height returned will be used to calculate the rect passed to webView:drawHeaderInRect:.
530 - (float)webViewHeaderHeight:(WebView *)sender;
533 @method webViewFooterHeight:
534 @param webView The WebView sending the delegate method
535 @abstract Reserve a height for the printed page footer.
536 @result The height to reserve for the printed page footer, return 0.0 to not reserve any space for a footer.
537 @discussion The height returned will be used to calculate the rect passed to webView:drawFooterInRect:.
539 - (float)webViewFooterHeight:(WebView *)sender;
542 @method webView:drawHeaderInRect:
543 @param webView The WebView sending the delegate method
544 @param rect The NSRect reserved for the header of the page
545 @abstract The delegate should draw a header for the sender in the supplied rect.
547 - (void)webView:(WebView *)sender drawHeaderInRect:(NSRect)rect;
550 @method webView:drawFooterInRect:
551 @param webView The WebView sending the delegate method
552 @param rect The NSRect reserved for the footer of the page
553 @abstract The delegate should draw a footer for the sender in the supplied rect.
555 - (void)webView:(WebView *)sender drawFooterInRect:(NSRect)rect;
557 // The following delegate methods are deprecated in favor of the ones above that specify
558 // the WebFrame whose JavaScript initiated this call.
559 - (void)webView:(WebView *)sender runJavaScriptAlertPanelWithMessage:(NSString *)message WEBKIT_OBJC_METHOD_ANNOTATION(AVAILABLE_WEBKIT_VERSION_1_0_AND_LATER_BUT_DEPRECATED_IN_WEBKIT_VERSION_3_0);
560 - (BOOL)webView:(WebView *)sender runJavaScriptConfirmPanelWithMessage:(NSString *)message WEBKIT_OBJC_METHOD_ANNOTATION(AVAILABLE_WEBKIT_VERSION_1_0_AND_LATER_BUT_DEPRECATED_IN_WEBKIT_VERSION_3_0);
561 - (NSString *)webView:(WebView *)sender runJavaScriptTextInputPanelWithPrompt:(NSString *)prompt defaultText:(NSString *)defaultText WEBKIT_OBJC_METHOD_ANNOTATION(AVAILABLE_WEBKIT_VERSION_1_0_AND_LATER_BUT_DEPRECATED_IN_WEBKIT_VERSION_3_0);
563 // The following delegate methods are deprecated. Content rect calculations are now done automatically.
564 - (void)webView:(WebView *)sender setContentRect:(NSRect)frame WEBKIT_OBJC_METHOD_ANNOTATION(AVAILABLE_WEBKIT_VERSION_1_0_AND_LATER_BUT_DEPRECATED_IN_WEBKIT_VERSION_3_0);
565 - (NSRect)webViewContentRect:(WebView *)sender WEBKIT_OBJC_METHOD_ANNOTATION(AVAILABLE_WEBKIT_VERSION_1_0_AND_LATER_BUT_DEPRECATED_IN_WEBKIT_VERSION_3_0);