Changeset 443 for trunk/ICeCoffEE

Timestamp:

03/06/08 11:37:50 (17 years ago)

Author:

Nicholas Riley

Message:

Drop Safari 2 support; add selectionless WebKit launching

Location:

trunk/ICeCoffEE/ICeCoffEE

Files:

• APEMain.m (modified) (1 diff)
• ICeCoffEEWebKit.m (modified) (4 diffs)
• ICeCoffEEWebPolicyDelegate.h (added)
• ICeCoffEEWebPolicyDelegate.m (added)

trunk/ICeCoffEE/ICeCoffEE/APEMain.m

@@ -160 +160 @@
     }
 
-    ICCF_PatchMethod("WebHTMLView", "ICeCoffEEWebKit", "ICeCoffEEWebKitSuper", "mouseUp:") &&
+    objc_getClass("WebCoreFrameBridge") != NULL /* require Safari 3 */ &&
+        ICCF_PatchMethod("WebHTMLView", "ICeCoffEEWebKit", "ICeCoffEEWebKitSuper", "mouseUp:") &&
         ICCF_PatchMethod("WebHTMLView", "ICeCoffEEWebKit", "ICeCoffEEWebKitSuper", "mouseDown:") &&
         ICCF_PatchMethod("WebHTMLView", "ICeCoffEEWebKit", "ICeCoffEEWebKitSuper", "menuForEvent:");
-        ICapeprintf("ICeCoffEE APE: loaded in WebHTMLView for WebKit/Safari\n");
+        ICapeprintf("ICeCoffEE APE: loaded in WebHTMLView for WebKit/Safari 3\n");
     
     if (shouldLoadInNSTextView) {

trunk/ICeCoffEE/ICeCoffEE/ICeCoffEEWebKit.m

@@ -8 +8 @@
 
 #import "ICeCoffEEWebKit.h"
+#import "ICeCoffEEWebPolicyDelegate.h"
+#import "ICeCoffEEParser.h"
+#import "ICeCoffEETrigger.h"
+#import <WebKit/WebKit.h>
 #import <unistd.h>
 
+// XXX WebCoreFrameBridge is going away
+// (see <http://trac.webkit.org/projects/webkit/changeset/30712>)
 // WebCoreBridge, from WebCoreBridge.h (Safari 2)
 // Web(Core)FrameBridge, from WebCoreFrameBridge.h (Safari 3)
 @interface WebCoreBridge : NSObject
 
-// can only use setMarkedText:selectedRange: if WebHTMLView is editable
-// or, should we move to DOM-based accessors, i.e. "setMarkDOMRange"?
-- (void)selectNSRange:(NSRange)range;
+// XXX move to DOM-based accessors
+- (DOMRange *)convertNSRangeToDOMRange:(NSRange)range;
+- (NSString *)stringForRange:(DOMRange *)range;
 
 @end
 
-// from WebKit, private -- XXX maybe I'm better off going back the other way, relying on public methods in the bridge?
+// XXX WebHTMLView is going away
 @interface WebHTMLView : NSObject
 
-- (NSString *)selectedString;
 - (NSRect)selectionRect;
-- (NSRect)_selectionRect; // Safari 2, supported in Safari 3 only for use with Mail
-- (NSRange)selectedRange; // XXX same as selectedNSRange in WebCoreFrameBridge.h?
-- (void)deselectAll;
+- (DOMRange *)_documentRange;
 
-- (WebCoreBridge *)_bridge; /* WebFrameBridge in Safari 3 (see above) */
-
-- (NSDictionary *)elementAtPoint:(NSPoint)point;
+- (WebView *)_webView;
+- (WebCoreBridge *)_bridge; // WebFrameBridge in Safari 3 (see above)
 
 @end
@@ -44 +46 @@
 
 static NSEvent *downEvent = nil;
-static NSString *selectedString = nil;
-static NSRange selectedRange;
+static id /* (WebPolicyDelegate) */ policyDelegate;
+static id /* DOMRange */ selectedRange;
 
 - (void)mouseDown:(NSEvent *)e;
@@ -51 +53 @@
     [downEvent release]; downEvent = nil;
     if (ICCF_enabled && ICCF_prefs.commandClickEnabled && ICCF_EventIsCommandMouseDown(e)) {
-        if ([self respondsToSelector: @selector(selectedRange)]) {
+        if ([self respondsToSelector: @selector(_webView)]) {
+            WebView *webView = [(WebHTMLView *)self _webView];
+            
             // save selection: it may be deselected on super mouseDown
-            selectedRange = [(WebHTMLView *)self selectedRange];
+            selectedRange = [[webView selectedDOMRange] retain];
+            
+            // stop any URL launching from happening
+            if ([webView isEditable]) {
+                policyDelegate = [[webView policyDelegate] retain];
+                [webView setPolicyDelegate: [ICeCoffEEWebPolicyDelegate sharedDelegate]];
+            }
+            
+            downEvent = [e retain];
         }
-        [selectedString release]; selectedString = nil;
-        selectedString = [[(WebHTMLView *)self selectedString] retain];
-        downEvent = [e retain];
     }
     [super mouseDown: e];
@@ -65 +74 @@
 {
     [super mouseUp: e];
-    if (downEvent != nil) {
-        NSPoint downPt = [downEvent locationInWindow];
-        NSPoint upPt = [e locationInWindow];
-        if (abs(downPt.x - upPt.x) > kICHysteresisPixels && abs(downPt.y - upPt.y) > kICHysteresisPixels)
-            return;
 
-        @try {
-            NSPoint viewClickPt = [self convertPoint: downPt fromView: nil];
-            NSDictionary *elementDict = [(WebHTMLView *)self elementAtPoint: viewClickPt];
-            WebCoreBridge *bridge = [(WebHTMLView *)self _bridge];
-            ICLog(@"elementDict: %@", elementDict);
-            NSAssert([elementDict count] != 0, @"Internal error: Got empty element dictionary from WebHTMLView");
-            if ([elementDict objectForKey: @"WebElementLinkURL"] != nil) {
-                ICLog(@"got a link");
-                return; // don't activate on links
-            }
-            if (selectedString == nil || [selectedString length] == 0) {
-                ICLog(@"no selected string");
+    if (downEvent == nil)
+        return;
+    
+    WebView *webView = [(WebHTMLView *)self _webView];
+    BOOL isEditable = [webView isEditable];
+
+    if (isEditable) {
+        [webView setPolicyDelegate: policyDelegate];
+        [policyDelegate release]; policyDelegate = nil;
+    }
+
+    NSPoint downPt = [downEvent locationInWindow];
+    NSPoint upPt = [e locationInWindow];
+    if (abs(downPt.x - upPt.x) > kICHysteresisPixels && abs(downPt.y - upPt.y) > kICHysteresisPixels)
+        return;
+
+    @try {
+        if (!isEditable)
+            [webView setEditable: YES];
+
+        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"));
+
+        WebCoreBridge *bridge = [(WebHTMLView *)self _bridge];
+
+        id link = [elementDict objectForKey: @"WebElementLinkURL"];
+        NSString *url = [link isKindOfClass: [NSURL class]] ? [link absoluteString] : nil;
+
+        ICCF_StartIC();
+        
+        id /* DOMRange */ domRange = nil;
+        
+        if (url != nil) {
+            ICLog(@"got a link");
+            if (!isEditable) {
+                ICCF_StopIC();
                 return;
             }
-            ICCF_StartIC();
-            BOOL canSetSelection = [bridge respondsToSelector: @selector(selectNSRange:)];
-            if (canSetSelection) {
-                // may have become deselected in mouseDown
-                [bridge selectNSRange: selectedRange];
+            // XXX handle existing selection
+            domRange = [webView selectedDOMRange];
+            [domRange selectNode: [elementDict objectForKey:@"WebElementDOMNode"]];
+            [webView setSelectedDOMRange: domRange affinity: NSSelectionAffinityDownstream];
+        } else {
+            // may have become deselected in mouseDown
+            [webView setSelectedDOMRange: selectedRange affinity: NSSelectionAffinityDownstream];
+            
+            // XXX at some point, characterIndexForPoint: wasn't implemented, so this will fail
+            NSRange range = [ICeCoffEETrigger rangeForEvent: downEvent onTarget: (NSView<NSTextInput> *)self];
+
+            // XXX limit to a reasonable size
+            // NSRange fetchRange = [bridge convertDOMRangeToNSRange: [(WebHTMLView *)self _documentRange]];
+            NSString *s = [bridge stringForRange: [(WebHTMLView *)self _documentRange]];
+        
+            if (range.length == 0) {
+                range.length = 1;
+                range = ICCF_URLEnclosingRange(s, range);
+                domRange = [bridge convertNSRangeToDOMRange: range];
+                [webView setSelectedDOMRange: domRange affinity: NSSelectionAffinityDownstream];
+            } else {
+                domRange = [bridge convertNSRangeToDOMRange: range];
             }
-            if (ICCF_LaunchURL(selectedString, ICCF_KeyboardAction(downEvent)) && ICCF_prefs.textBlinkEnabled && canSetSelection) {
-                int i;
-                NSRect selectionRect;
-                if ([self respondsToSelector: @selector(selectionRect)])
-                    selectionRect = [(WebHTMLView *)self selectionRect];
-                else
-                    selectionRect = [(WebHTMLView *)self _selectionRect];
-                ICLog(@"selectedRange %@ selectionRect %@ textBlinkCount %d", NSStringFromRange(selectedRange), NSStringFromRect(selectionRect), ICCF_prefs.textBlinkCount);
-                for (i = 0 ; i < ICCF_prefs.textBlinkCount ; i++) {
-                    [(WebHTMLView *)self deselectAll];
-                    [self setNeedsDisplayInRect: selectionRect];
-                    [self display];
-                    usleep(kICBlinkDelayUsecs);
-                    [bridge selectNSRange: selectedRange];
-                    [self setNeedsDisplayInRect: selectionRect];
-                    [self display];
-                    usleep(kICBlinkDelayUsecs);
-                }
+            
+            url = [s substringWithRange: range];
+        }       
+        
+        if (ICCF_LaunchURL(url, ICCF_KeyboardAction(downEvent)) && ICCF_prefs.textBlinkEnabled && domRange != nil) {
+            NSRect selectionRect = [(WebHTMLView *)self selectionRect];
+            for (int i = 0 ; i < ICCF_prefs.textBlinkCount ; i++) {
+                [webView setSelectedDOMRange: nil affinity: NSSelectionAffinityDownstream];
+                [self setNeedsDisplayInRect: selectionRect];
+                [self display];
+                usleep(kICBlinkDelayUsecs);
+                [webView setSelectedDOMRange: domRange affinity: NSSelectionAffinityDownstream];
+                [self setNeedsDisplayInRect: selectionRect];
+                [self display];
+                usleep(kICBlinkDelayUsecs);
             }
-        } @catch (NSException *e) {
-            ICCF_HandleException(e, downEvent);
-        } @finally {
-            [downEvent release]; downEvent = nil;
         }
+    } @catch (NSException *e) {
+        ICCF_HandleException(e, downEvent);
+    } @finally {
+        [selectedRange release]; selectedRange = nil;
+        [downEvent release]; downEvent = nil;
+        if (!isEditable)
+            [webView setEditable: NO];
+    }
 
-        ICCF_StopIC();
-    }        
+    ICCF_StopIC();
 }