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/*
* 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)
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