[66] | 1 | //
|
---|
| 2 | // ICeCoffEEWebKit.m
|
---|
| 3 | // ICeCoffEE APE
|
---|
| 4 | //
|
---|
| 5 | // Created by Nicholas Riley on Sun Jan 19 2003.
|
---|
| 6 | // Copyright (c) 2003 Nicholas Riley. All rights reserved.
|
---|
| 7 | //
|
---|
| 8 |
|
---|
| 9 | #import "ICeCoffEEWebKit.h"
|
---|
[443] | 10 | #import "ICeCoffEEWebPolicyDelegate.h"
|
---|
| 11 | #import "ICeCoffEEParser.h"
|
---|
| 12 | #import "ICeCoffEETrigger.h"
|
---|
| 13 | #import <WebKit/WebKit.h>
|
---|
[66] | 14 | #import <unistd.h>
|
---|
| 15 |
|
---|
[455] | 16 | // Safari 3.1 and earlier (pre-r31014)
|
---|
| 17 | // eliminated in http://bugs.webkit.org/show_bug.cgi?id=17640
|
---|
[449] | 18 | @interface WebCoreFrameBridge : NSObject
|
---|
[443] | 19 | - (DOMRange *)convertNSRangeToDOMRange:(NSRange)range;
|
---|
| 20 | - (NSString *)stringForRange:(DOMRange *)range;
|
---|
[66] | 21 | @end
|
---|
| 22 |
|
---|
[456] | 23 | // r31014 and later; likely to move again
|
---|
| 24 | @interface WebFrame (WebFrameInternal)
|
---|
| 25 | - (DOMRange *)_convertNSRangeToDOMRange:(NSRange)range;
|
---|
| 26 | - (NSString *)_stringForRange:(DOMRange *)range;
|
---|
| 27 | @end
|
---|
| 28 |
|
---|
[443] | 29 | // XXX WebHTMLView is going away
|
---|
[167] | 30 | @interface WebHTMLView : NSObject
|
---|
[66] | 31 |
|
---|
[320] | 32 | - (NSRect)selectionRect;
|
---|
[443] | 33 | - (DOMRange *)_documentRange;
|
---|
[66] | 34 |
|
---|
[443] | 35 | - (WebView *)_webView;
|
---|
[456] | 36 | - (WebCoreFrameBridge *)_bridge; // moved from WebNSViewExtras in r14032; removed in r31014
|
---|
| 37 | - (WebFrame *)_frame; // moved from WebNSViewExtras in r14032
|
---|
[167] | 38 |
|
---|
[66] | 39 | @end
|
---|
| 40 |
|
---|
[448] | 41 | // from WebViewPrivate.h (will become public, part of WebViewEditing)
|
---|
| 42 | @interface WebView (webViewGrammarChecking)
|
---|
| 43 | - (BOOL)isGrammarCheckingEnabled;
|
---|
| 44 | - (void)setGrammarCheckingEnabled:(BOOL)flag;
|
---|
| 45 | @end
|
---|
| 46 |
|
---|
[66] | 47 | @implementation ICeCoffEEWebKit
|
---|
| 48 |
|
---|
| 49 | - (NSMenu *)menuForEvent:(NSEvent *)e;
|
---|
| 50 | {
|
---|
| 51 | NSMenu *myMenu = [super menuForEvent: e];
|
---|
| 52 | return ICCF_MenuForEvent(self, myMenu, e);
|
---|
| 53 | }
|
---|
| 54 |
|
---|
| 55 | static NSEvent *downEvent = nil;
|
---|
[443] | 56 | static id /* (WebPolicyDelegate) */ policyDelegate;
|
---|
| 57 | static id /* DOMRange */ selectedRange;
|
---|
[167] | 58 |
|
---|
[66] | 59 | - (void)mouseDown:(NSEvent *)e;
|
---|
| 60 | {
|
---|
[182] | 61 | [downEvent release]; downEvent = nil;
|
---|
[74] | 62 | if (ICCF_enabled && ICCF_prefs.commandClickEnabled && ICCF_EventIsCommandMouseDown(e)) {
|
---|
[443] | 63 | if ([self respondsToSelector: @selector(_webView)]) {
|
---|
| 64 | WebView *webView = [(WebHTMLView *)self _webView];
|
---|
| 65 |
|
---|
[182] | 66 | // save selection: it may be deselected on super mouseDown
|
---|
[443] | 67 | selectedRange = [[webView selectedDOMRange] retain];
|
---|
| 68 |
|
---|
| 69 | // stop any URL launching from happening
|
---|
| 70 | if ([webView isEditable]) {
|
---|
| 71 | policyDelegate = [[webView policyDelegate] retain];
|
---|
| 72 | [webView setPolicyDelegate: [ICeCoffEEWebPolicyDelegate sharedDelegate]];
|
---|
| 73 | }
|
---|
| 74 |
|
---|
| 75 | downEvent = [e retain];
|
---|
[182] | 76 | }
|
---|
[66] | 77 | }
|
---|
| 78 | [super mouseDown: e];
|
---|
| 79 | }
|
---|
| 80 |
|
---|
| 81 | - (void)mouseUp:(NSEvent *)e;
|
---|
| 82 | {
|
---|
| 83 | [super mouseUp: e];
|
---|
| 84 |
|
---|
[443] | 85 | if (downEvent == nil)
|
---|
| 86 | return;
|
---|
| 87 |
|
---|
| 88 | WebView *webView = [(WebHTMLView *)self _webView];
|
---|
[455] | 89 | BOOL webViewIsEditable = [webView isEditable];
|
---|
| 90 | BOOL elementIsEditable = YES; // don't restore
|
---|
[448] | 91 | BOOL isContinuousSpellCheckingEnabled = NO, isGrammarCheckingEnabled = NO;
|
---|
[443] | 92 |
|
---|
[455] | 93 | if (webViewIsEditable) {
|
---|
[443] | 94 | [webView setPolicyDelegate: policyDelegate];
|
---|
| 95 | [policyDelegate release]; policyDelegate = nil;
|
---|
| 96 | }
|
---|
| 97 |
|
---|
| 98 | NSPoint downPt = [downEvent locationInWindow];
|
---|
| 99 | NSPoint upPt = [e locationInWindow];
|
---|
| 100 | if (abs(downPt.x - upPt.x) > kICHysteresisPixels && abs(downPt.y - upPt.y) > kICHysteresisPixels)
|
---|
| 101 | return;
|
---|
| 102 |
|
---|
| 103 | @try {
|
---|
[455] | 104 | NSPoint viewClickPt = [webView convertPoint: downPt fromView: nil];
|
---|
| 105 | NSDictionary *elementDict = [webView elementAtPoint: viewClickPt];
|
---|
| 106 | ICLog(@"elementDict: %@", elementDict);
|
---|
| 107 |
|
---|
| 108 | NSAssert([elementDict count] != 0, ICCF_LocalizedString(@"Sorry, ICeCoffEE was unable to find anything to select"));
|
---|
| 109 |
|
---|
| 110 | elementIsEditable = [[elementDict objectForKey: @"WebElementIsContentEditableKey"] boolValue];
|
---|
| 111 | if (!elementIsEditable) {
|
---|
| 112 | NSAssert(!webViewIsEditable, @"Internal error: uneditable element inside editable WebView");
|
---|
[443] | 113 | [webView setEditable: YES];
|
---|
[448] | 114 |
|
---|
| 115 | // don't want spelling/grammar marks to persist when view is made uneditable again
|
---|
| 116 | if ([webView respondsToSelector: @selector(isContinuousSpellCheckingEnabled)] &&
|
---|
| 117 | (isContinuousSpellCheckingEnabled = [webView isContinuousSpellCheckingEnabled])) {
|
---|
| 118 | if ([webView respondsToSelector: @selector(setContinuousSpellCheckingEnabled:)])
|
---|
| 119 | [webView setContinuousSpellCheckingEnabled: NO];
|
---|
| 120 | else
|
---|
| 121 | isContinuousSpellCheckingEnabled = NO; // don't restore
|
---|
| 122 | }
|
---|
[443] | 123 |
|
---|
[448] | 124 | if ([webView respondsToSelector: @selector(isGrammarCheckingEnabled)] &&
|
---|
| 125 | (isGrammarCheckingEnabled = [webView isGrammarCheckingEnabled])) {
|
---|
| 126 | if ([webView respondsToSelector: @selector(setGrammarCheckingEnabled:)])
|
---|
| 127 | [webView setGrammarCheckingEnabled: NO];
|
---|
| 128 | else
|
---|
| 129 | isGrammarCheckingEnabled = NO; // don't restore
|
---|
| 130 | }
|
---|
| 131 | }
|
---|
| 132 |
|
---|
[455] | 133 | DOMNode *clickedNode = [elementDict objectForKey: @"WebElementDOMNode"];
|
---|
| 134 |
|
---|
| 135 | if (!elementIsEditable && ([clickedNode isKindOfClass: NSClassFromString(@"DOMHTMLInputElement")] ||
|
---|
| 136 | [clickedNode isKindOfClass: NSClassFromString(@"DOMHTMLFieldSetElement")])) {
|
---|
| 137 | ICLog(@"got an uneditable form field (e.g., button)");
|
---|
| 138 | return;
|
---|
| 139 | }
|
---|
[443] | 140 |
|
---|
| 141 | id link = [elementDict objectForKey: @"WebElementLinkURL"];
|
---|
| 142 | NSString *url = [link isKindOfClass: [NSURL class]] ? [link absoluteString] : nil;
|
---|
[455] | 143 |
|
---|
[443] | 144 | ICCF_StartIC();
|
---|
| 145 |
|
---|
| 146 | id /* DOMRange */ domRange = nil;
|
---|
| 147 |
|
---|
| 148 | if (url != nil) {
|
---|
| 149 | ICLog(@"got a link");
|
---|
[455] | 150 | if (!elementIsEditable) {
|
---|
[436] | 151 | return;
|
---|
[182] | 152 | }
|
---|
[443] | 153 | // XXX handle existing selection
|
---|
| 154 | domRange = [webView selectedDOMRange];
|
---|
[455] | 155 | [domRange selectNode: clickedNode];
|
---|
[443] | 156 | [webView setSelectedDOMRange: domRange affinity: NSSelectionAffinityDownstream];
|
---|
| 157 | } else {
|
---|
[455] | 158 | if (!elementIsEditable) // may have become deselected in mouseDown
|
---|
| 159 | [webView setSelectedDOMRange: selectedRange affinity: NSSelectionAffinityDownstream];
|
---|
[443] | 160 |
|
---|
| 161 | NSRange range = [ICeCoffEETrigger rangeForEvent: downEvent onTarget: (NSView<NSTextInput> *)self];
|
---|
[446] | 162 | NSAssert(range.location != NSNotFound, ICCF_LocalizedString(@"Sorry, ICeCoffEE was unable to find anything to select"));
|
---|
[443] | 163 |
|
---|
[456] | 164 | WebFrame *frame = [(WebHTMLView *)self _frame];
|
---|
| 165 | WebCoreFrameBridge *bridge = nil;
|
---|
| 166 | if ([self respondsToSelector: @selector(_bridge)])
|
---|
| 167 | bridge = [(WebHTMLView *)self _bridge];
|
---|
[455] | 168 |
|
---|
[443] | 169 | // XXX limit to a reasonable size
|
---|
[455] | 170 | NSString *s;
|
---|
| 171 | if (elementIsEditable) // for form fields, range will be field-relative rather than document-relative
|
---|
| 172 | s = [[(NSView<NSTextInput> *)self attributedSubstringFromRange: NSMakeRange(0, UINT_MAX)] string];
|
---|
[456] | 173 | else { // sometimes attributedSubstringFromRange: returns nil
|
---|
| 174 | domRange = [(WebHTMLView *)self _documentRange];
|
---|
| 175 | if (bridge != nil)
|
---|
| 176 | s = [bridge stringForRange: domRange];
|
---|
| 177 | else if (![frame respondsToSelector: @selector(_stringForRange:)])
|
---|
| 178 | return; // WebKit too new?
|
---|
| 179 | else
|
---|
| 180 | s = [frame _stringForRange: domRange];
|
---|
| 181 | }
|
---|
[455] | 182 |
|
---|
[456] | 183 | if (bridge == nil && ![frame respondsToSelector: @selector(_convertNSRangeToDOMRange:)]) {
|
---|
| 184 | return; // WebKit too new?
|
---|
| 185 | }
|
---|
| 186 |
|
---|
[443] | 187 | if (range.length == 0) {
|
---|
| 188 | range.length = 1;
|
---|
| 189 | range = ICCF_URLEnclosingRange(s, range);
|
---|
[456] | 190 | domRange = bridge ? [bridge convertNSRangeToDOMRange: range] :
|
---|
| 191 | [frame _convertNSRangeToDOMRange: range];
|
---|
[443] | 192 | [webView setSelectedDOMRange: domRange affinity: NSSelectionAffinityDownstream];
|
---|
| 193 | } else {
|
---|
[456] | 194 | domRange = bridge ? [bridge convertNSRangeToDOMRange: range] :
|
---|
| 195 | [frame _convertNSRangeToDOMRange: range];
|
---|
[183] | 196 | }
|
---|
[443] | 197 |
|
---|
| 198 | url = [s substringWithRange: range];
|
---|
| 199 | }
|
---|
| 200 |
|
---|
| 201 | if (ICCF_LaunchURL(url, ICCF_KeyboardAction(downEvent)) && ICCF_prefs.textBlinkEnabled && domRange != nil) {
|
---|
| 202 | NSRect selectionRect = [(WebHTMLView *)self selectionRect];
|
---|
| 203 | for (int i = 0 ; i < ICCF_prefs.textBlinkCount ; i++) {
|
---|
| 204 | [webView setSelectedDOMRange: nil affinity: NSSelectionAffinityDownstream];
|
---|
| 205 | [self setNeedsDisplayInRect: selectionRect];
|
---|
| 206 | [self display];
|
---|
| 207 | usleep(kICBlinkDelayUsecs);
|
---|
| 208 | [webView setSelectedDOMRange: domRange affinity: NSSelectionAffinityDownstream];
|
---|
| 209 | [self setNeedsDisplayInRect: selectionRect];
|
---|
| 210 | [self display];
|
---|
| 211 | usleep(kICBlinkDelayUsecs);
|
---|
[182] | 212 | }
|
---|
[436] | 213 | }
|
---|
[443] | 214 | } @catch (NSException *e) {
|
---|
| 215 | ICCF_HandleException(e, downEvent);
|
---|
| 216 | } @finally {
|
---|
| 217 | [selectedRange release]; selectedRange = nil;
|
---|
| 218 | [downEvent release]; downEvent = nil;
|
---|
[455] | 219 | if (!elementIsEditable && !webViewIsEditable) {
|
---|
[443] | 220 | [webView setEditable: NO];
|
---|
[448] | 221 | if (isContinuousSpellCheckingEnabled)
|
---|
| 222 | [webView setContinuousSpellCheckingEnabled: YES];
|
---|
| 223 | if (isGrammarCheckingEnabled)
|
---|
| 224 | [webView setGrammarCheckingEnabled: YES];
|
---|
| 225 | }
|
---|
[456] | 226 | ICCF_StopIC();
|
---|
[443] | 227 | }
|
---|
[66] | 228 | }
|
---|
| 229 |
|
---|
| 230 | @end
|
---|