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/*
* Copyright (C) 2010 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.
*/
#import "MockGeolocationProvider.h"
@implementation MockGeolocationProvider
+ (MockGeolocationProvider *)shared
{
static MockGeolocationProvider *provider = [[MockGeolocationProvider alloc] init];
return provider;
}
- (void)dealloc
{
ASSERT(_registeredViews.isEmpty());
[_lastPosition release];
[_error release];
[super dealloc];
}
- (void)setPosition:(WebGeolocationPosition *)position
{
if (_lastPosition != position) {
[_lastPosition release];
_lastPosition = [position retain];
}
[_error release];
_error = 0;
if (!_timer)
_timer = [NSTimer scheduledTimerWithTimeInterval:0 target:self selector:@selector(timerFired) userInfo:0 repeats:NO];
}
- (void)setError:(NSError *)error
{
if (_error != error) {
[_error release];
_error = [error retain];
}
[_lastPosition release];
_lastPosition = 0;
if (!_timer)
_timer = [NSTimer scheduledTimerWithTimeInterval:0 target:self selector:@selector(timerFired) userInfo:0 repeats:NO];
}
- (void)registerWebView:(WebView *)webView
{
_registeredViews.add(webView);
if (!_timer)
_timer = [NSTimer scheduledTimerWithTimeInterval:0 target:self selector:@selector(timerFired) userInfo:0 repeats:NO];
}
- (void)unregisterWebView:(WebView *)webView
{
_registeredViews.remove(webView);
}
- (WebGeolocationPosition *)lastPosition
{
return _lastPosition;
}
- (void)stopTimer
{
[_timer invalidate];
_timer = 0;
}
- (void)timerFired
{
_timer = 0;
// Expect that views won't be (un)registered while iterating.
HashSet<WebView*> views = _registeredViews;
for (HashSet<WebView*>::iterator iter = views.begin(); iter != views.end(); ++iter) {
if (_error)
[*iter _geolocationDidFailWithError:_error];
else
[*iter _geolocationDidChangePosition:_lastPosition];
}
}
@end
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