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