[66] | 1 | //
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| 2 | // ICeCoffEEWebKit.m
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| 3 | // ICeCoffEE APE
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| 4 | //
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| 5 | // Created by Nicholas Riley on Sun Jan 19 2003.
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| 6 | // Copyright (c) 2003 Nicholas Riley. All rights reserved.
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| 7 | //
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| 8 |
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| 9 | #import "ICeCoffEEWebKit.h"
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[443] | 10 | #import "ICeCoffEEWebPolicyDelegate.h"
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| 11 | #import "ICeCoffEEParser.h"
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| 12 | #import "ICeCoffEETrigger.h"
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| 13 | #import <WebKit/WebKit.h>
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[66] | 14 | #import <unistd.h>
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| 15 |
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[443] | 16 | // XXX WebCoreFrameBridge is going away
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| 17 | // (see <http://trac.webkit.org/projects/webkit/changeset/30712>)
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[320] | 18 | // WebCoreBridge, from WebCoreBridge.h (Safari 2)
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| 19 | // Web(Core)FrameBridge, from WebCoreFrameBridge.h (Safari 3)
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[167] | 20 | @interface WebCoreBridge : NSObject
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[66] | 21 |
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[443] | 22 | // XXX move to DOM-based accessors
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| 23 | - (DOMRange *)convertNSRangeToDOMRange:(NSRange)range;
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| 24 | - (NSString *)stringForRange:(DOMRange *)range;
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[167] | 25 |
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[66] | 26 | @end
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| 27 |
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[443] | 28 | // XXX WebHTMLView is going away
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[167] | 29 | @interface WebHTMLView : NSObject
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[66] | 30 |
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[320] | 31 | - (NSRect)selectionRect;
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[443] | 32 | - (DOMRange *)_documentRange;
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[66] | 33 |
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[443] | 34 | - (WebView *)_webView;
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| 35 | - (WebCoreBridge *)_bridge; // WebFrameBridge in Safari 3 (see above)
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[167] | 36 |
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[66] | 37 | @end
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| 38 |
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[448] | 39 | // from WebViewPrivate.h (will become public, part of WebViewEditing)
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| 40 | @interface WebView (webViewGrammarChecking)
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| 41 | - (BOOL)isGrammarCheckingEnabled;
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| 42 | - (void)setGrammarCheckingEnabled:(BOOL)flag;
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| 43 | @end
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| 44 |
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[66] | 45 | @implementation ICeCoffEEWebKit
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| 46 |
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| 47 | - (NSMenu *)menuForEvent:(NSEvent *)e;
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| 48 | {
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| 49 | NSMenu *myMenu = [super menuForEvent: e];
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| 50 | return ICCF_MenuForEvent(self, myMenu, e);
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| 51 | }
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| 52 |
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| 53 | static NSEvent *downEvent = nil;
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[443] | 54 | static id /* (WebPolicyDelegate) */ policyDelegate;
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| 55 | static id /* DOMRange */ selectedRange;
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[167] | 56 |
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[66] | 57 | - (void)mouseDown:(NSEvent *)e;
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| 58 | {
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[182] | 59 | [downEvent release]; downEvent = nil;
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[74] | 60 | if (ICCF_enabled && ICCF_prefs.commandClickEnabled && ICCF_EventIsCommandMouseDown(e)) {
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[443] | 61 | if ([self respondsToSelector: @selector(_webView)]) {
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| 62 | WebView *webView = [(WebHTMLView *)self _webView];
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| 63 |
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[182] | 64 | // save selection: it may be deselected on super mouseDown
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[443] | 65 | selectedRange = [[webView selectedDOMRange] retain];
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| 66 |
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| 67 | // stop any URL launching from happening
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| 68 | if ([webView isEditable]) {
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| 69 | policyDelegate = [[webView policyDelegate] retain];
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| 70 | [webView setPolicyDelegate: [ICeCoffEEWebPolicyDelegate sharedDelegate]];
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| 71 | }
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| 72 |
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| 73 | downEvent = [e retain];
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[182] | 74 | }
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[66] | 75 | }
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| 76 | [super mouseDown: e];
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| 77 | }
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| 78 |
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| 79 | - (void)mouseUp:(NSEvent *)e;
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| 80 | {
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| 81 | [super mouseUp: e];
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| 82 |
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[443] | 83 | if (downEvent == nil)
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| 84 | return;
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| 85 |
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| 86 | WebView *webView = [(WebHTMLView *)self _webView];
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| 87 | BOOL isEditable = [webView isEditable];
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[448] | 88 | BOOL isContinuousSpellCheckingEnabled = NO, isGrammarCheckingEnabled = NO;
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[443] | 89 |
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| 90 | if (isEditable) {
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| 91 | [webView setPolicyDelegate: policyDelegate];
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| 92 | [policyDelegate release]; policyDelegate = nil;
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| 93 | }
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| 94 |
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| 95 | NSPoint downPt = [downEvent locationInWindow];
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| 96 | NSPoint upPt = [e locationInWindow];
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| 97 | if (abs(downPt.x - upPt.x) > kICHysteresisPixels && abs(downPt.y - upPt.y) > kICHysteresisPixels)
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| 98 | return;
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| 99 |
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| 100 | @try {
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[448] | 101 | if (!isEditable) {
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[443] | 102 | [webView setEditable: YES];
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[448] | 103 |
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| 104 | // don't want spelling/grammar marks to persist when view is made uneditable again
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| 105 | if ([webView respondsToSelector: @selector(isContinuousSpellCheckingEnabled)] &&
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| 106 | (isContinuousSpellCheckingEnabled = [webView isContinuousSpellCheckingEnabled])) {
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| 107 | if ([webView respondsToSelector: @selector(setContinuousSpellCheckingEnabled:)])
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| 108 | [webView setContinuousSpellCheckingEnabled: NO];
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| 109 | else
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| 110 | isContinuousSpellCheckingEnabled = NO; // don't restore
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| 111 | }
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[443] | 112 |
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[448] | 113 | if ([webView respondsToSelector: @selector(isGrammarCheckingEnabled)] &&
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| 114 | (isGrammarCheckingEnabled = [webView isGrammarCheckingEnabled])) {
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| 115 | if ([webView respondsToSelector: @selector(setGrammarCheckingEnabled:)])
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| 116 | [webView setGrammarCheckingEnabled: NO];
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| 117 | else
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| 118 | isGrammarCheckingEnabled = NO; // don't restore
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| 119 | }
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| 120 | }
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| 121 |
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| 122 |
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[443] | 123 | NSPoint viewClickPt = [webView convertPoint: downPt fromView: nil];
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| 124 | NSDictionary *elementDict = [webView elementAtPoint: viewClickPt];
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| 125 | NSLog(@"elementDict: %@", elementDict);
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| 126 | NSAssert([elementDict count] != 0, ICCF_LocalizedString(@"Sorry, ICeCoffEE was unable to find anything to select"));
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[446] | 127 |
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[443] | 128 | WebCoreBridge *bridge = [(WebHTMLView *)self _bridge];
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| 129 |
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| 130 | id link = [elementDict objectForKey: @"WebElementLinkURL"];
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| 131 | NSString *url = [link isKindOfClass: [NSURL class]] ? [link absoluteString] : nil;
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| 132 |
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| 133 | ICCF_StartIC();
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| 134 |
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| 135 | id /* DOMRange */ domRange = nil;
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| 136 |
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| 137 | if (url != nil) {
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| 138 | ICLog(@"got a link");
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| 139 | if (!isEditable) {
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| 140 | ICCF_StopIC();
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[436] | 141 | return;
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[182] | 142 | }
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[443] | 143 | // XXX handle existing selection
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| 144 | domRange = [webView selectedDOMRange];
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| 145 | [domRange selectNode: [elementDict objectForKey:@"WebElementDOMNode"]];
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| 146 | [webView setSelectedDOMRange: domRange affinity: NSSelectionAffinityDownstream];
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| 147 | } else {
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| 148 | // may have become deselected in mouseDown
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| 149 | [webView setSelectedDOMRange: selectedRange affinity: NSSelectionAffinityDownstream];
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| 150 |
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| 151 | // XXX at some point, characterIndexForPoint: wasn't implemented, so this will fail
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| 152 | NSRange range = [ICeCoffEETrigger rangeForEvent: downEvent onTarget: (NSView<NSTextInput> *)self];
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[446] | 153 |
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| 154 | NSAssert(range.location != NSNotFound, ICCF_LocalizedString(@"Sorry, ICeCoffEE was unable to find anything to select"));
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[443] | 155 |
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| 156 | // XXX limit to a reasonable size
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| 157 | // NSRange fetchRange = [bridge convertDOMRangeToNSRange: [(WebHTMLView *)self _documentRange]];
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| 158 | NSString *s = [bridge stringForRange: [(WebHTMLView *)self _documentRange]];
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| 159 |
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| 160 | if (range.length == 0) {
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| 161 | range.length = 1;
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| 162 | range = ICCF_URLEnclosingRange(s, range);
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| 163 | domRange = [bridge convertNSRangeToDOMRange: range];
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| 164 | [webView setSelectedDOMRange: domRange affinity: NSSelectionAffinityDownstream];
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| 165 | } else {
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| 166 | domRange = [bridge convertNSRangeToDOMRange: range];
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[183] | 167 | }
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[443] | 168 |
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| 169 | url = [s substringWithRange: range];
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| 170 | }
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| 171 |
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| 172 | if (ICCF_LaunchURL(url, ICCF_KeyboardAction(downEvent)) && ICCF_prefs.textBlinkEnabled && domRange != nil) {
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| 173 | NSRect selectionRect = [(WebHTMLView *)self selectionRect];
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| 174 | for (int i = 0 ; i < ICCF_prefs.textBlinkCount ; i++) {
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| 175 | [webView setSelectedDOMRange: nil affinity: NSSelectionAffinityDownstream];
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| 176 | [self setNeedsDisplayInRect: selectionRect];
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| 177 | [self display];
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| 178 | usleep(kICBlinkDelayUsecs);
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| 179 | [webView setSelectedDOMRange: domRange affinity: NSSelectionAffinityDownstream];
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| 180 | [self setNeedsDisplayInRect: selectionRect];
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| 181 | [self display];
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| 182 | usleep(kICBlinkDelayUsecs);
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[182] | 183 | }
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[436] | 184 | }
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[443] | 185 | } @catch (NSException *e) {
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| 186 | ICCF_HandleException(e, downEvent);
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| 187 | } @finally {
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| 188 | [selectedRange release]; selectedRange = nil;
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| 189 | [downEvent release]; downEvent = nil;
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[448] | 190 | if (!isEditable) {
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[443] | 191 | [webView setEditable: NO];
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[448] | 192 | if (isContinuousSpellCheckingEnabled)
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| 193 | [webView setContinuousSpellCheckingEnabled: YES];
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| 194 | if (isGrammarCheckingEnabled)
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| 195 | [webView setGrammarCheckingEnabled: YES];
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| 196 | }
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[443] | 197 | }
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[66] | 198 |
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[443] | 199 | ICCF_StopIC();
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[66] | 200 | }
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| 201 |
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| 202 | @end
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