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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10 | #import <unistd.h>
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11 |
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12 | // WebCoreBridge, from WebCoreBridge.h (Safari 2)
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13 | // Web(Core)FrameBridge, from WebCoreFrameBridge.h (Safari 3)
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14 | @interface WebCoreBridge : NSObject
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15 |
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16 | - (NSString *)selectedString; // public
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17 |
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18 | - (void)selectNSRange:(NSRange)range; // private, Safari 2 & 3
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19 |
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20 | @end
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21 |
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22 | // from WebKit, private
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23 | @interface WebHTMLView : NSObject
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24 |
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25 | - (WebCoreBridge *)_bridge; // private, in Safari 2 & 3; WebFrameBridge in Safari 3 (see above)
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26 |
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27 | - (NSRange)selectedRange; // WebNSTextInputSupport, Safari 2 & 3
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28 |
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29 | - (NSRect)selectionRect; // Safari 3 only
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30 | - (NSRect)_selectionRect; // Safari 2, supported in Safari 3 only for use with Mail
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31 | // (see <http://trac.webkit.org/projects/webkit/browser/trunk/WebKit/WebView/WebHTMLView.mm?rev=25024#L1430>)
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32 |
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33 | - (void)drawSingleRect:(NSRect)rect;
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34 |
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35 | - (void)deselectAll; // Safari 2 & 3
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36 |
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37 | - (NSDictionary *)elementAtPoint:(NSPoint)point; // private, Safari 2 & 3
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38 |
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39 | @end
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40 |
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41 | @implementation ICeCoffEEWebKit
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42 |
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43 | - (NSMenu *)menuForEvent:(NSEvent *)e;
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44 | {
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45 | NSMenu *myMenu = [super menuForEvent: e];
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46 | return ICCF_MenuForEvent(self, myMenu, e);
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47 | }
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48 |
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49 | static NSEvent *downEvent = nil;
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50 | static NSString *selectedString = nil;
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51 | static NSRange selectedRange;
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52 |
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53 | - (void)mouseDown:(NSEvent *)e;
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54 | {
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55 | [downEvent release]; downEvent = nil;
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56 | if (ICCF_enabled && ICCF_prefs.commandClickEnabled && ICCF_EventIsCommandMouseDown(e)) {
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57 | WebCoreBridge *bridge = [(WebHTMLView *)self _bridge];
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58 | if ([self respondsToSelector: @selector(selectedRange)]) {
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59 | // save selection: it may be deselected on super mouseDown
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60 | selectedRange = [(WebHTMLView *)self selectedRange];
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61 | }
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62 | [selectedString release]; selectedString = nil;
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63 | selectedString = [[bridge selectedString] retain];
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64 | downEvent = [e retain];
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65 | }
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66 | [super mouseDown: e];
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67 | }
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68 |
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69 | - (void)mouseUp:(NSEvent *)e;
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70 | {
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71 | [super mouseUp: e];
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72 | if (downEvent != nil) {
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73 | NSPoint downPt = [downEvent locationInWindow];
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74 | NSPoint upPt = [e locationInWindow];
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75 | if (abs(downPt.x - upPt.x) > kICHysteresisPixels && abs(downPt.y - upPt.y) > kICHysteresisPixels)
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76 | return;
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77 |
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78 | NS_DURING
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79 | NSPoint viewClickPt = [self convertPoint: downPt fromView: nil];
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80 | NSDictionary *elementDict = [(WebHTMLView *)self elementAtPoint: viewClickPt];
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81 | WebCoreBridge *bridge = [(WebHTMLView *)self _bridge];
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82 | ICLog(@"elementDict: %@", elementDict);
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83 | NSAssert([elementDict count] != 0, @"Internal error: Got empty element dictionary from WebHTMLView");
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84 | if ([elementDict objectForKey: @"WebElementLinkURL"] != nil) {
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85 | ICLog(@"got a link");
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86 | NS_VOIDRETURN; // donÕt activate on links
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87 | }
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88 | if (selectedString == nil || [selectedString length] == 0) {
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89 | ICLog(@"no selected string");
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90 | NS_VOIDRETURN;
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91 | }
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92 | ICCF_StartIC();
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93 | BOOL canSetSelection = [bridge respondsToSelector: @selector(selectNSRange:)];
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94 | if (canSetSelection) {
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95 | // may have become deselected in mouseDown
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96 | [bridge selectNSRange: selectedRange];
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97 | }
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98 | if (ICCF_LaunchURL(selectedString, ICCF_KeyboardAction(downEvent)) && ICCF_prefs.textBlinkEnabled && canSetSelection) {
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99 | int i;
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100 | NSRect selectionRect;
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101 | if ([self respondsToSelector: @selector(selectionRect)])
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102 | selectionRect = [(WebHTMLView *)self selectionRect];
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103 | else if ([self respondsToSelector: @selector(_selectionRect)])
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104 | selectionRect = [(WebHTMLView *)self _selectionRect];
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105 | ICLog(@"selectedRange %@ selectionRect %@ textBlinkCount %d", NSStringFromRange(selectedRange), NSStringFromRect(selectionRect), ICCF_prefs.textBlinkCount);
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106 | for (i = 0 ; i < ICCF_prefs.textBlinkCount ; i++) {
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107 | [(WebHTMLView *)self deselectAll];
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108 | [self setNeedsDisplayInRect: selectionRect];
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109 | [self display];
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110 | usleep(kICBlinkDelayUsecs);
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111 | [bridge selectNSRange: selectedRange];
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112 | [self setNeedsDisplayInRect: selectionRect];
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113 | [self display];
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114 | usleep(kICBlinkDelayUsecs);
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115 | }
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116 | }
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117 | NS_HANDLER
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118 | ICCF_HandleException(localException);
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119 | NS_ENDHANDLER
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120 |
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121 | [downEvent release]; downEvent = nil;
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122 | ICCF_StopIC();
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123 | }
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124 | }
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125 |
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126 | @end
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