[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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| 39 | @implementation ICeCoffEEWebKit
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| 40 |
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| 41 | - (NSMenu *)menuForEvent:(NSEvent *)e;
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| 42 | {
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| 43 | NSMenu *myMenu = [super menuForEvent: e];
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| 44 | return ICCF_MenuForEvent(self, myMenu, e);
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| 45 | }
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| 46 |
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| 47 | static NSEvent *downEvent = nil;
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[443] | 48 | static id /* (WebPolicyDelegate) */ policyDelegate;
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| 49 | static id /* DOMRange */ selectedRange;
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[167] | 50 |
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[66] | 51 | - (void)mouseDown:(NSEvent *)e;
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| 52 | {
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[182] | 53 | [downEvent release]; downEvent = nil;
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[74] | 54 | if (ICCF_enabled && ICCF_prefs.commandClickEnabled && ICCF_EventIsCommandMouseDown(e)) {
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[443] | 55 | if ([self respondsToSelector: @selector(_webView)]) {
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| 56 | WebView *webView = [(WebHTMLView *)self _webView];
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| 57 |
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[182] | 58 | // save selection: it may be deselected on super mouseDown
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[443] | 59 | selectedRange = [[webView selectedDOMRange] retain];
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| 60 |
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| 61 | // stop any URL launching from happening
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| 62 | if ([webView isEditable]) {
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| 63 | policyDelegate = [[webView policyDelegate] retain];
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| 64 | [webView setPolicyDelegate: [ICeCoffEEWebPolicyDelegate sharedDelegate]];
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| 65 | }
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| 66 |
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| 67 | downEvent = [e retain];
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[182] | 68 | }
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[66] | 69 | }
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| 70 | [super mouseDown: e];
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| 71 | }
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| 72 |
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| 73 | - (void)mouseUp:(NSEvent *)e;
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| 74 | {
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| 75 | [super mouseUp: e];
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| 76 |
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[443] | 77 | if (downEvent == nil)
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| 78 | return;
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| 79 |
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| 80 | WebView *webView = [(WebHTMLView *)self _webView];
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| 81 | BOOL isEditable = [webView isEditable];
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| 82 |
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| 83 | if (isEditable) {
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| 84 | [webView setPolicyDelegate: policyDelegate];
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| 85 | [policyDelegate release]; policyDelegate = nil;
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| 86 | }
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| 87 |
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| 88 | NSPoint downPt = [downEvent locationInWindow];
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| 89 | NSPoint upPt = [e locationInWindow];
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| 90 | if (abs(downPt.x - upPt.x) > kICHysteresisPixels && abs(downPt.y - upPt.y) > kICHysteresisPixels)
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| 91 | return;
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| 92 |
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| 93 | @try {
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| 94 | if (!isEditable)
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| 95 | [webView setEditable: YES];
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| 96 |
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| 97 | NSPoint viewClickPt = [webView convertPoint: downPt fromView: nil];
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| 98 | NSDictionary *elementDict = [webView elementAtPoint: viewClickPt];
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| 99 | NSLog(@"elementDict: %@", elementDict);
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| 100 | NSAssert([elementDict count] != 0, ICCF_LocalizedString(@"Sorry, ICeCoffEE was unable to find anything to select"));
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| 101 |
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| 102 | WebCoreBridge *bridge = [(WebHTMLView *)self _bridge];
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| 103 |
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| 104 | id link = [elementDict objectForKey: @"WebElementLinkURL"];
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| 105 | NSString *url = [link isKindOfClass: [NSURL class]] ? [link absoluteString] : nil;
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| 106 |
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| 107 | ICCF_StartIC();
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| 108 |
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| 109 | id /* DOMRange */ domRange = nil;
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| 110 |
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| 111 | if (url != nil) {
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| 112 | ICLog(@"got a link");
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| 113 | if (!isEditable) {
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| 114 | ICCF_StopIC();
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[436] | 115 | return;
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[182] | 116 | }
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[443] | 117 | // XXX handle existing selection
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| 118 | domRange = [webView selectedDOMRange];
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| 119 | [domRange selectNode: [elementDict objectForKey:@"WebElementDOMNode"]];
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| 120 | [webView setSelectedDOMRange: domRange affinity: NSSelectionAffinityDownstream];
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| 121 | } else {
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| 122 | // may have become deselected in mouseDown
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| 123 | [webView setSelectedDOMRange: selectedRange affinity: NSSelectionAffinityDownstream];
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| 124 |
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| 125 | // XXX at some point, characterIndexForPoint: wasn't implemented, so this will fail
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| 126 | NSRange range = [ICeCoffEETrigger rangeForEvent: downEvent onTarget: (NSView<NSTextInput> *)self];
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| 127 |
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| 128 | // XXX limit to a reasonable size
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| 129 | // NSRange fetchRange = [bridge convertDOMRangeToNSRange: [(WebHTMLView *)self _documentRange]];
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| 130 | NSString *s = [bridge stringForRange: [(WebHTMLView *)self _documentRange]];
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| 131 |
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| 132 | if (range.length == 0) {
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| 133 | range.length = 1;
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| 134 | range = ICCF_URLEnclosingRange(s, range);
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| 135 | domRange = [bridge convertNSRangeToDOMRange: range];
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| 136 | [webView setSelectedDOMRange: domRange affinity: NSSelectionAffinityDownstream];
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| 137 | } else {
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| 138 | domRange = [bridge convertNSRangeToDOMRange: range];
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[183] | 139 | }
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[443] | 140 |
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| 141 | url = [s substringWithRange: range];
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| 142 | }
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| 143 |
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| 144 | if (ICCF_LaunchURL(url, ICCF_KeyboardAction(downEvent)) && ICCF_prefs.textBlinkEnabled && domRange != nil) {
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| 145 | NSRect selectionRect = [(WebHTMLView *)self selectionRect];
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| 146 | for (int i = 0 ; i < ICCF_prefs.textBlinkCount ; i++) {
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| 147 | [webView setSelectedDOMRange: nil affinity: NSSelectionAffinityDownstream];
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| 148 | [self setNeedsDisplayInRect: selectionRect];
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| 149 | [self display];
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| 150 | usleep(kICBlinkDelayUsecs);
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| 151 | [webView setSelectedDOMRange: domRange affinity: NSSelectionAffinityDownstream];
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| 152 | [self setNeedsDisplayInRect: selectionRect];
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| 153 | [self display];
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| 154 | usleep(kICBlinkDelayUsecs);
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[182] | 155 | }
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[436] | 156 | }
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[443] | 157 | } @catch (NSException *e) {
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| 158 | ICCF_HandleException(e, downEvent);
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| 159 | } @finally {
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| 160 | [selectedRange release]; selectedRange = nil;
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| 161 | [downEvent release]; downEvent = nil;
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| 162 | if (!isEditable)
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| 163 | [webView setEditable: NO];
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| 164 | }
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[66] | 165 |
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[443] | 166 | ICCF_StopIC();
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[66] | 167 | }
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| 168 |
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| 169 | @end
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