diff -r 000000000000 -r 4f2f89ce4247 WebKit/mac/Plugins/Hosted/WebTextInputWindowController.m
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/mac/Plugins/Hosted/WebTextInputWindowController.m	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,161 @@
+/*
+ * Copyright (C) 2009 Apple Inc. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#if USE(PLUGIN_HOST_PROCESS)
+
+#import "WebTextInputWindowController.h"
+
+#import <WebKitSystemInterface.h>
+
+@interface WebTextInputPanel : NSPanel {
+    NSTextView *_inputTextView;
+}
+
+- (NSTextInputContext *)_inputContext;
+- (BOOL)_interpretKeyEvent:(NSEvent *)event string:(NSString **)string;
+
+@end
+
+#define inputWindowHeight 20
+
+@implementation WebTextInputPanel
+
+- (void)dealloc
+{
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+    
+    [_inputTextView release];
+    
+    [super dealloc];
+}
+
+- (id)init
+{
+    self = [super initWithContentRect:NSZeroRect styleMask:WKGetInputPanelWindowStyle() backing:NSBackingStoreBuffered defer:YES];
+    if (!self)
+        return nil;
+    
+    // Set the frame size.
+    NSRect visibleFrame = [[NSScreen mainScreen] visibleFrame];
+    NSRect frame = NSMakeRect(visibleFrame.origin.x, visibleFrame.origin.y, visibleFrame.size.width, inputWindowHeight);
+     
+    [self setFrame:frame display:NO];
+        
+    _inputTextView = [[NSTextView alloc] initWithFrame:[self.contentView frame]];        
+    _inputTextView.autoresizingMask = NSViewWidthSizable | NSViewHeightSizable | NSViewMaxXMargin | NSViewMinXMargin | NSViewMaxYMargin | NSViewMinYMargin;
+        
+    NSScrollView* scrollView = [[NSScrollView alloc] initWithFrame:[self.contentView frame]];
+    scrollView.documentView = _inputTextView;
+    self.contentView = scrollView;
+    [scrollView release];
+        
+    [self setFloatingPanel:YES];
+    
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(_keyboardInputSourceChanged:)
+                                                 name:NSTextInputContextKeyboardSelectionDidChangeNotification
+                                               object:nil];
+
+    return self;
+}
+
+- (void)_keyboardInputSourceChanged:(NSNotification *)notification
+{
+    [_inputTextView setString:@""];
+    [self orderOut:nil];
+}
+
+- (BOOL)_interpretKeyEvent:(NSEvent *)event string:(NSString **)string
+{
+    BOOL hadMarkedText = [_inputTextView hasMarkedText];
+ 
+    *string = nil;
+    
+    if (![[_inputTextView inputContext] handleEvent:event])
+        return NO;
+    
+    if ([_inputTextView hasMarkedText]) {
+        // Don't show the input method window for dead keys
+        if ([[event characters] length] > 0)
+            [self orderFront:nil];
+
+        return YES;
+    }
+    
+    if (hadMarkedText) {
+        [self orderOut:nil];
+
+        NSString *text = [[_inputTextView textStorage] string];
+        if ([text length] > 0)
+            *string = [[text copy] autorelease];
+    }
+            
+    [_inputTextView setString:@""];
+    return hadMarkedText;
+}
+
+- (NSTextInputContext *)_inputContext
+{
+    return [_inputTextView inputContext];
+}
+
+@end
+
+@implementation WebTextInputWindowController
+
++ (WebTextInputWindowController *)sharedTextInputWindowController
+{
+    static WebTextInputWindowController *textInputWindowController;
+    if (!textInputWindowController)
+        textInputWindowController = [[WebTextInputWindowController alloc] init];
+    
+    return textInputWindowController;
+}
+
+- (id)init
+{
+    self = [super init];
+    if (!self)
+        return nil;
+    
+    _panel = [[WebTextInputPanel alloc] init];
+    
+    return self;
+}
+        
+- (NSTextInputContext *)inputContext
+{
+    return [_panel _inputContext];
+}
+
+- (BOOL)interpretKeyEvent:(NSEvent *)event string:(NSString **)string
+{
+    return [_panel _interpretKeyEvent:event string:string];
+}
+
+@end
+
+#endif // USE(PLUGIN_HOST_PROCESS)
+