Changeset 455 for trunk/ICeCoffEE

Timestamp:

03/27/08 20:49:14 (17 years ago)

Author:

Nicholas Riley

Message:

Properly handle form fields and buttons; note WebCoreFrameBridge removal.

File:

• trunk/ICeCoffEE/ICeCoffEE/ICeCoffEEWebKit.m (modified) (7 diffs)

trunk/ICeCoffEE/ICeCoffEE/ICeCoffEEWebKit.m

@@ -14 +14 @@
 #import <unistd.h>
 
-// XXX WebCoreFrameBridge is going away
-// (see <http://trac.webkit.org/projects/webkit/wiki/Maintenance%20and%20architecture%20list>)
+// Safari 3.1 and earlier (pre-r31014)
+// eliminated in http://bugs.webkit.org/show_bug.cgi?id=17640
 @interface WebCoreFrameBridge : NSObject
-
-// XXX move to DOM-based accessors
 - (DOMRange *)convertNSRangeToDOMRange:(NSRange)range;
 - (NSString *)stringForRange:(DOMRange *)range;
-
 @end
 
@@ -83 +80 @@
     
     WebView *webView = [(WebHTMLView *)self _webView];
-    BOOL isEditable = [webView isEditable];
+    BOOL webViewIsEditable = [webView isEditable];
+    BOOL elementIsEditable = YES; // don't restore
     BOOL isContinuousSpellCheckingEnabled = NO, isGrammarCheckingEnabled = NO;
 
-    if (isEditable) {
+    if (webViewIsEditable) {
         [webView setPolicyDelegate: policyDelegate];
         [policyDelegate release]; policyDelegate = nil;
@@ -97 +95 @@
 
     @try {
-        if (!isEditable) {
+        NSPoint viewClickPt = [webView convertPoint: downPt fromView: nil];
+        NSDictionary *elementDict = [webView elementAtPoint: viewClickPt];
+        ICLog(@"elementDict: %@", elementDict);
+
+        NSAssert([elementDict count] != 0, ICCF_LocalizedString(@"Sorry, ICeCoffEE was unable to find anything to select"));
+
+        elementIsEditable = [[elementDict objectForKey: @"WebElementIsContentEditableKey"] boolValue];
+        if (!elementIsEditable) {
+            NSAssert(!webViewIsEditable, @"Internal error: uneditable element inside editable WebView");
             [webView setEditable: YES];
         
@@ -118 +124 @@
         }
 
-        NSPoint viewClickPt = [webView convertPoint: downPt fromView: nil];
-        NSDictionary *elementDict = [webView elementAtPoint: viewClickPt];
-        NSLog(@"elementDict: %@", elementDict);
-        NSAssert([elementDict count] != 0, ICCF_LocalizedString(@"Sorry, ICeCoffEE was unable to find anything to select"));
-        
-        WebCoreFrameBridge *bridge = [(WebHTMLView *)self _bridge];
+        DOMNode *clickedNode = [elementDict objectForKey: @"WebElementDOMNode"];
+        
+        if (!elementIsEditable && ([clickedNode isKindOfClass: NSClassFromString(@"DOMHTMLInputElement")] ||
+            [clickedNode isKindOfClass: NSClassFromString(@"DOMHTMLFieldSetElement")])) {
+            ICLog(@"got an uneditable form field (e.g., button)");
+            return;
+        }
 
         id link = [elementDict objectForKey: @"WebElementLinkURL"];
         NSString *url = [link isKindOfClass: [NSURL class]] ? [link absoluteString] : nil;
-
+        
         ICCF_StartIC();
         
@@ -134 +141 @@
         if (url != nil) {
             ICLog(@"got a link");
-            if (!isEditable) {
+            if (!elementIsEditable) {
                 ICCF_StopIC();
                 return;
@@ -140 +147 @@
             // XXX handle existing selection
             domRange = [webView selectedDOMRange];
-            [domRange selectNode: [elementDict objectForKey:@"WebElementDOMNode"]];
+            [domRange selectNode: clickedNode];
             [webView setSelectedDOMRange: domRange affinity: NSSelectionAffinityDownstream];
         } else {
-            // may have become deselected in mouseDown
-            [webView setSelectedDOMRange: selectedRange affinity: NSSelectionAffinityDownstream];
+            if (!elementIsEditable) // may have become deselected in mouseDown
+                [webView setSelectedDOMRange: selectedRange affinity: NSSelectionAffinityDownstream];
             
             NSRange range = [ICeCoffEETrigger rangeForEvent: downEvent onTarget: (NSView<NSTextInput> *)self];
-            
             NSAssert(range.location != NSNotFound, ICCF_LocalizedString(@"Sorry, ICeCoffEE was unable to find anything to select"));
 
+            WebCoreFrameBridge *bridge = [(WebHTMLView *)self _bridge];
+
             // XXX limit to a reasonable size
-            // NSRange fetchRange = [bridge convertDOMRangeToNSRange: [(WebHTMLView *)self _documentRange]];
-            NSString *s = [bridge stringForRange: [(WebHTMLView *)self _documentRange]];
-        
+            NSString *s;
+            if (elementIsEditable) // for form fields, range will be field-relative rather than document-relative
+                s = [[(NSView<NSTextInput> *)self attributedSubstringFromRange: NSMakeRange(0, UINT_MAX)] string];
+            else // sometimes attributedSubstringFromRange: returns nil
+                s = [bridge stringForRange: [(WebHTMLView *)self _documentRange]];
+            
             if (range.length == 0) {
                 range.length = 1;
@@ -184 +195 @@
         [selectedRange release]; selectedRange = nil;
         [downEvent release]; downEvent = nil;
-        if (!isEditable) {
+        if (!elementIsEditable && !webViewIsEditable) {
             [webView setEditable: NO];
             if (isContinuousSpellCheckingEnabled)