gfx/skia/trunk/src/views/mac/SkEventNotifier.mm@6474c204b198 (annotated)
gfx/skia/trunk/src/views/mac/SkEventNotifier.mm
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | |
| michael@0 | 2 | /* |
| michael@0 | 3 | * Copyright 2011 Google Inc. |
| michael@0 | 4 | * |
| michael@0 | 5 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 6 | * found in the LICENSE file. |
| michael@0 | 7 | */ |
| michael@0 | 8 | |
| michael@0 | 9 | #import "SkEventNotifier.h" |
| michael@0 | 10 | #include "SkEvent.h" |
| michael@0 | 11 | #define SkEventClass @"SkEvenClass" |
| michael@0 | 12 | @implementation SkEventNotifier |
| michael@0 | 13 | - (id)init { |
| michael@0 | 14 | self = [super init]; |
| michael@0 | 15 | if (self) { |
| michael@0 | 16 | //Register as an observer for SkEventClass events and call |
| michael@0 | 17 | //receiveSkEvent: upon receiving the event |
| michael@0 | 18 | [[NSNotificationCenter defaultCenter] addObserver:self |
| michael@0 | 19 | selector:@selector(receiveSkEvent:) |
| michael@0 | 20 | name:SkEventClass |
| michael@0 | 21 | object:nil]; |
| michael@0 | 22 | } |
| michael@0 | 23 | return self; |
| michael@0 | 24 | } |
| michael@0 | 25 | |
| michael@0 | 26 | - (void)dealloc { |
| michael@0 | 27 | [[NSNotificationCenter defaultCenter] removeObserver:self]; |
| michael@0 | 28 | [super dealloc]; |
| michael@0 | 29 | } |
| michael@0 | 30 | |
| michael@0 | 31 | -(BOOL) acceptsFirstResponder { |
| michael@0 | 32 | return YES; |
| michael@0 | 33 | } |
| michael@0 | 34 | |
| michael@0 | 35 | //SkEvent Handers |
| michael@0 | 36 | - (void)receiveSkEvent:(NSNotification *)notification { |
| michael@0 | 37 | if(SkEvent::ProcessEvent()) |
| michael@0 | 38 | SkEvent::SignalNonEmptyQueue(); |
| michael@0 | 39 | } |
| michael@0 | 40 | |
| michael@0 | 41 | + (void)postTimedSkEvent:(NSTimeInterval)timeInterval { |
| michael@0 | 42 | [NSTimer scheduledTimerWithTimeInterval:timeInterval target:self |
| michael@0 | 43 | selector:@selector(timerFireMethod:) |
| michael@0 | 44 | userInfo:nil repeats:NO]; |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | + (void)timerFireMethod:(NSTimer*)theTimer { |
| michael@0 | 48 | SkEvent::ServiceQueueTimer(); |
| michael@0 | 49 | } |
| michael@0 | 50 | |
| michael@0 | 51 | @end |
| michael@0 | 52 | //////////////////////////////////////////////////////////////////////////////// |
| michael@0 | 53 | void SkEvent::SignalNonEmptyQueue() { |
| michael@0 | 54 | //post a SkEventClass event to the default notification queue |
| michael@0 | 55 | NSNotification* notification = [NSNotification notificationWithName:SkEventClass object:nil]; |
| michael@0 | 56 | [[NSNotificationQueue defaultQueue] enqueueNotification:notification |
| michael@0 | 57 | postingStyle:NSPostWhenIdle |
| michael@0 | 58 | coalesceMask:NSNotificationNoCoalescing |
| michael@0 | 59 | forModes:nil]; |
| michael@0 | 60 | } |
| michael@0 | 61 | |
| michael@0 | 62 | void SkEvent::SignalQueueTimer(SkMSec delay) { |
| michael@0 | 63 | if (delay) { |
| michael@0 | 64 | //Convert to seconds |
| michael@0 | 65 | NSTimeInterval ti = delay/(float)SK_MSec1; |
| michael@0 | 66 | [SkEventNotifier postTimedSkEvent:ti]; |
| michael@0 | 67 | } |
| michael@0 | 68 | } |
