1 /* 2 * Copyright (C) 2005 Apple Computer, Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #import "WebDefaultContextMenuDelegate.h" 30 31 #import "WebDOMOperations.h" 32 #import "WebDataSourcePrivate.h" 33 #import "WebDefaultUIDelegate.h" 34 #import "WebFrameInternal.h" 35 #import "WebFrameView.h" 36 #import "WebHTMLViewPrivate.h" 37 #import "WebLocalizableStringsInternal.h" 38 #import "WebNSPasteboardExtras.h" 39 #import "WebNSURLRequestExtras.h" 40 #import "WebPolicyDelegate.h" 41 #import "WebUIDelegate.h" 42 #import "WebUIDelegatePrivate.h" 43 #import "WebViewInternal.h" 44 #import <Foundation/NSURLConnection.h> 45 #import <Foundation/NSURLRequest.h> 46 #import <WebCore/Editor.h> 47 #import <WebCore/Frame.h> 48 #import <WebCore/FrameLoader.h> 49 #import <WebKit/DOM.h> 50 #import <WebKit/DOMPrivate.h> 51 #import <wtf/Assertions.h> 52 53 @implementation WebDefaultUIDelegate (WebContextMenu) 54 55 - (NSMenuItem *)menuItemWithTag:(int)tag target:(id)target representedObject:(id)representedObject 56 { 57 NSMenuItem *menuItem = [[[NSMenuItem alloc] init] autorelease]; 58 [menuItem setTag:tag]; 59 [menuItem setTarget:target]; // can be nil 60 [menuItem setRepresentedObject:representedObject]; 61 62 NSString *title = nil; 63 SEL action = NULL; 64 65 switch(tag) { 66 case WebMenuItemTagCopy: 67 title = UI_STRING_INTERNAL("Copy", "Copy context menu item"); 68 action = @selector(copy:); 69 break; 70 case WebMenuItemTagGoBack: 71 title = UI_STRING_INTERNAL("Back", "Back context menu item"); 72 action = @selector(goBack:); 73 break; 74 case WebMenuItemTagGoForward: 75 title = UI_STRING_INTERNAL("Forward", "Forward context menu item"); 76 action = @selector(goForward:); 77 break; 78 case WebMenuItemTagStop: 79 title = UI_STRING_INTERNAL("Stop", "Stop context menu item"); 80 action = @selector(stopLoading:); 81 break; 82 case WebMenuItemTagReload: 83 title = UI_STRING_INTERNAL("Reload", "Reload context menu item"); 84 action = @selector(reload:); 85 break; 86 case WebMenuItemTagSearchInSpotlight: 87 title = UI_STRING_INTERNAL("Search in Spotlight", "Search in Spotlight context menu item"); 88 action = @selector(_searchWithSpotlightFromMenu:); 89 break; 90 case WebMenuItemTagSearchWeb: 91 title = UI_STRING_INTERNAL("Search in Google", "Search in Google context menu item"); 92 action = @selector(_searchWithGoogleFromMenu:); 93 break; 94 case WebMenuItemTagLookUpInDictionary: 95 title = UI_STRING_INTERNAL("Look Up in Dictionary", "Look Up in Dictionary context menu item"); 96 action = @selector(_lookUpInDictionaryFromMenu:); 97 break; 98 case WebMenuItemTagOpenFrameInNewWindow: 99 title = UI_STRING_INTERNAL("Open Frame in New Window", "Open Frame in New Window context menu item"); 100 action = @selector(_openFrameInNewWindowFromMenu:); 101 break; 102 default: 103 ASSERT_NOT_REACHED(); 104 return nil; 105 } 106 107 if (title) 108 [menuItem setTitle:title]; 109 110 [menuItem setAction:action]; 111 112 return menuItem; 113 } 114 115 - (void)appendDefaultItems:(NSArray *)defaultItems toArray:(NSMutableArray *)menuItems 116 { 117 ASSERT_ARG(menuItems, menuItems != nil); 118 if ([defaultItems count] > 0) { 119 ASSERT(![[menuItems lastObject] isSeparatorItem]); 120 if (![[defaultItems objectAtIndex:0] isSeparatorItem]) { 121 [menuItems addObject:[NSMenuItem separatorItem]]; 122 123 NSEnumerator *e = [defaultItems objectEnumerator]; 124 NSMenuItem *item; 125 while ((item = [e nextObject]) != nil) { 126 [menuItems addObject:item]; 127 } 128 } 129 } 130 } 131 132 #if defined(BUILDING_ON_TIGER) || defined(BUILDING_ON_LEOPARD) || defined(BUILDING_ON_SNOW_LEOPARD) 133 #define INCLUDE_SPOTLIGHT_CONTEXT_MENU_ITEM 1 134 #else 135 #define INCLUDE_SPOTLIGHT_CONTEXT_MENU_ITEM 0 136 #endif 137 138 - (NSArray *)webView:(WebView *)wv contextMenuItemsForElement:(NSDictionary *)element defaultMenuItems:(NSArray *)defaultMenuItems 139 { 140 // The defaultMenuItems here are ones supplied by the WebDocumentView protocol implementation. WebPDFView is 141 // one case that has non-nil default items here. 142 NSMutableArray *menuItems = [NSMutableArray array]; 143 144 WebFrame *webFrame = [element objectForKey:WebElementFrameKey]; 145 146 if ([[element objectForKey:WebElementIsSelectedKey] boolValue]) { 147 // The Spotlight and Google items are implemented in WebView, and require that the 148 // current document view conforms to WebDocumentText 149 ASSERT([[[webFrame frameView] documentView] conformsToProtocol:@protocol(WebDocumentText)]); 150 151 // FIXME 4184640: The Look Up in Dictionary item is only implemented in WebHTMLView, and so is present but 152 // dimmed for other cases where WebElementIsSelectedKey is present. It would probably 153 // be better not to include it in the menu if the documentView isn't a WebHTMLView, but that could break 154 // existing clients that have code that relies on it being present (unlikely for clients outside of Apple, 155 // but Safari has such code). 156 157 #if INCLUDE_SPOTLIGHT_CONTEXT_MENU_ITEM 158 [menuItems addObject:[self menuItemWithTag:WebMenuItemTagSearchInSpotlight target:nil representedObject:element]]; 159 #else 160 NSMenuItem *lookupMenuItem = [self menuItemWithTag:WebMenuItemTagLookUpInDictionary target:nil representedObject:element]; 161 NSString *selectedString = [(id <WebDocumentText>)[[webFrame frameView] documentView] selectedString]; 162 [lookupMenuItem setTitle:[NSString stringWithFormat:UI_STRING_INTERNAL("Look Up %@", "Look Up context menu item with selected word"), selectedString]]; 163 [menuItems addObject:lookupMenuItem]; 164 #endif 165 166 [menuItems addObject:[self menuItemWithTag:WebMenuItemTagSearchWeb target:nil representedObject:element]]; 167 168 #if INCLUDE_SPOTLIGHT_CONTEXT_MENU_ITEM 169 [menuItems addObject:[NSMenuItem separatorItem]]; 170 [menuItems addObject:[self menuItemWithTag:WebMenuItemTagLookUpInDictionary target:nil representedObject:element]]; 171 #endif 172 173 [menuItems addObject:[NSMenuItem separatorItem]]; 174 [menuItems addObject:[self menuItemWithTag:WebMenuItemTagCopy target:nil representedObject:element]]; 175 } else { 176 WebView *wv = [webFrame webView]; 177 if ([wv canGoBack]) { 178 [menuItems addObject:[self menuItemWithTag:WebMenuItemTagGoBack target:wv representedObject:element]]; 179 } 180 if ([wv canGoForward]) { 181 [menuItems addObject:[self menuItemWithTag:WebMenuItemTagGoForward target:wv representedObject:element]]; 182 } 183 if ([wv isLoading]) { 184 [menuItems addObject:[self menuItemWithTag:WebMenuItemTagStop target:wv representedObject:element]]; 185 } else { 186 [menuItems addObject:[self menuItemWithTag:WebMenuItemTagReload target:wv representedObject:element]]; 187 } 188 189 if (webFrame != [wv mainFrame]) { 190 [menuItems addObject:[self menuItemWithTag:WebMenuItemTagOpenFrameInNewWindow target:wv representedObject:element]]; 191 } 192 } 193 194 // Add the default items at the end, if any, after a separator 195 [self appendDefaultItems:defaultMenuItems toArray:menuItems]; 196 197 return menuItems; 198 } 199 200 @end 201
