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范大德 2022-09-29 10:06:40 +08:00
parent dc6100b399
commit 687cd871ab
6 changed files with 0 additions and 682 deletions
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49
plugin.xml
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@ -24,7 +24,6 @@
<engines>
<engine name="cordova" version="&gt;=3.0.0" />
<engine name="android-sdk" version="&gt;=16" />
<!-- <engine name="windows-sdk" version="&gt;=10.0.14393.0" /> -->
</engines>
<!-- js -->
@ -33,28 +32,6 @@
<clobbers target="plugin.backgroundMode" />
</js-module>
<!-- ios -->
<platform name="ios">
<config-file target="config.xml" parent="/*">
<feature name="BackgroundMode">
<param name="ios-package" value="APPBackgroundMode" />
</feature>
</config-file>
<config-file target="*-Info.plist" parent="UIBackgroundModes">
<array>
<string>audio</string>
</array>
</config-file>
<resource-file src="appbeep.wav" />
<header-file src="src/ios/APPBackgroundMode.h" />
<source-file src="src/ios/APPBackgroundMode.m" />
<header-file src="src/ios/APPMethodMagic.h" />
<source-file src="src/ios/APPMethodMagic.m" />
</platform>
<!-- android -->
<platform name="android">
<config-file target="res/xml/config.xml" parent="/*">
@ -90,32 +67,6 @@
target-dir="src/de/appplant/cordova/plugin/background" />
</platform>
<!-- windows
<platform name="windows">
<config-file target="config.xml" parent="/*">
<feature name="BackgroundMode" >
<param name="windows-package" value="BackgroundMode"/>
</feature>
</config-file>
<config-file target="package.appxmanifest" parent="/Package/Capabilities" device-target="windows">
<Capability Name="backgroundMediaPlayback" />
</config-file>
<config-file target="config.xml" parent="/*">
<preference name="windows-target-version" value="UAP" />
<preference name="uap-target-min-version" value="10.0.14393.0" />
<preference name="Windows.Universal-MinVersion" value="10.0.14393.0" />
<preference name="Windows.Universal" value="10.0.14393.0" />
</config-file>
<resource-file src="appbeep.wma" target="appbeep.wma" />
<js-module src="src/windows/BackgroundModeProxy.js" name="BackgroundMode.Proxy">
<runs />
</js-module>
</platform> -->
<!-- browser -->
<platform name="browser">
<config-file target="config.xml" parent="/*">

35
src/ios/APPBackgroundMode.h
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@ -1,35 +0,0 @@
/*
Copyright 2013-2017 appPlant GmbH
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
*/
#import <AVFoundation/AVFoundation.h>
#import <Cordova/CDVPlugin.h>
@interface APPBackgroundMode : CDVPlugin {
AVAudioPlayer* audioPlayer;
BOOL enabled;
}
// Activate the background mode
- (void) enable:(CDVInvokedUrlCommand*)command;
// Deactivate the background mode
- (void) disable:(CDVInvokedUrlCommand*)command;
@end

277
src/ios/APPBackgroundMode.m
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@ -1,277 +0,0 @@
/*
Copyright 2013-2017 appPlant GmbH
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
*/
#import "APPMethodMagic.h"
#import "APPBackgroundMode.h"
#import <Cordova/CDVAvailability.h>
@implementation APPBackgroundMode
#pragma mark -
#pragma mark Constants
NSString* const kAPPBackgroundJsNamespace = @"cordova.plugins.backgroundMode";
NSString* const kAPPBackgroundEventActivate = @"activate";
NSString* const kAPPBackgroundEventDeactivate = @"deactivate";
#pragma mark -
#pragma mark Life Cycle
/**
* Called by runtime once the Class has been loaded.
* Exchange method implementations to hook into their execution.
*/
+ (void) load
{
[self swizzleWKWebViewEngine];
}
/**
* Initialize the plugin.
*/
- (void) pluginInitialize
{
enabled = NO;
[self configureAudioPlayer];
[self configureAudioSession];
[self observeLifeCycle];
}
/**
* Register the listener for pause and resume events.
*/
- (void) observeLifeCycle
{
NSNotificationCenter* listener = [NSNotificationCenter
defaultCenter];
[listener addObserver:self
selector:@selector(keepAwake)
name:UIApplicationDidEnterBackgroundNotification
object:nil];
[listener addObserver:self
selector:@selector(stopKeepingAwake)
name:UIApplicationWillEnterForegroundNotification
object:nil];
[listener addObserver:self
selector:@selector(handleAudioSessionInterruption:)
name:AVAudioSessionInterruptionNotification
object:nil];
}
#pragma mark -
#pragma mark Interface
/**
* Enable the mode to stay awake
* when switching to background for the next time.
*/
- (void) enable:(CDVInvokedUrlCommand*)command
{
if (enabled)
return;
enabled = YES;
[self execCallback:command];
}
/**
* Disable the background mode
* and stop being active in background.
*/
- (void) disable:(CDVInvokedUrlCommand*)command
{
if (!enabled)
return;
enabled = NO;
[self stopKeepingAwake];
[self execCallback:command];
}
#pragma mark -
#pragma mark Core
/**
* Keep the app awake.
*/
- (void) keepAwake
{
if (!enabled)
return;
[audioPlayer play];
[self fireEvent:kAPPBackgroundEventActivate];
}
/**
* Let the app going to sleep.
*/
- (void) stopKeepingAwake
{
if (TARGET_IPHONE_SIMULATOR) {
NSLog(@"BackgroundMode: On simulator apps never pause in background!");
}
if (audioPlayer.isPlaying) {
[self fireEvent:kAPPBackgroundEventDeactivate];
}
[audioPlayer pause];
}
/**
* Configure the audio player.
*/
- (void) configureAudioPlayer
{
NSString* path = [[NSBundle mainBundle]
pathForResource:@"appbeep" ofType:@"wav"];
NSURL* url = [NSURL fileURLWithPath:path];
audioPlayer = [[AVAudioPlayer alloc]
initWithContentsOfURL:url error:NULL];
audioPlayer.volume = 0;
audioPlayer.numberOfLoops = -1;
};
/**
* Configure the audio session.
*/
- (void) configureAudioSession
{
AVAudioSession* session = [AVAudioSession
sharedInstance];
// Don't activate the audio session yet
[session setActive:NO error:NULL];
// Play music even in background and dont stop playing music
// even another app starts playing sound
[session setCategory:AVAudioSessionCategoryPlayback
withOptions:AVAudioSessionCategoryOptionMixWithOthers
error:NULL];
// Active the audio session
[session setActive:YES error:NULL];
};
#pragma mark -
#pragma mark Helper
/**
* Simply invokes the callback without any parameter.
*/
- (void) execCallback:(CDVInvokedUrlCommand*)command
{
CDVPluginResult *result = [CDVPluginResult
resultWithStatus:CDVCommandStatus_OK];
[self.commandDelegate sendPluginResult:result
callbackId:command.callbackId];
}
/**
* Restart playing sound when interrupted by phone calls.
*/
- (void) handleAudioSessionInterruption:(NSNotification*)notification
{
[self fireEvent:kAPPBackgroundEventDeactivate];
[self keepAwake];
}
/**
* Find out if the app runs inside the webkit powered webview.
*/
+ (BOOL) isRunningWebKit
{
return IsAtLeastiOSVersion(@"8.0") && NSClassFromString(@"CDVWKWebViewEngine");
}
/**
* Method to fire an event with some parameters in the browser.
*/
- (void) fireEvent:(NSString*)event
{
NSString* active =
[event isEqualToString:kAPPBackgroundEventActivate] ? @"true" : @"false";
NSString* flag = [NSString stringWithFormat:@"%@._isActive=%@;",
kAPPBackgroundJsNamespace, active];
NSString* depFn = [NSString stringWithFormat:@"%@.on%@();",
kAPPBackgroundJsNamespace, event];
NSString* fn = [NSString stringWithFormat:@"%@.fireEvent('%@');",
kAPPBackgroundJsNamespace, event];
NSString* js = [NSString stringWithFormat:@"%@%@%@", flag, depFn, fn];
[self.commandDelegate evalJs:js];
}
#pragma mark -
#pragma mark Swizzling
/**
* Method to swizzle.
*/
+ (NSString*) wkProperty
{
NSString* str = @"YWx3YXlzUnVuc0F0Rm9yZWdyb3VuZFByaW9yaXR5";
NSData* data = [[NSData alloc] initWithBase64EncodedString:str options:0];
return [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
}
/**
* Swizzle some implementations of CDVWKWebViewEngine.
*/
+ (void) swizzleWKWebViewEngine
{
if (![self isRunningWebKit])
return;
Class wkWebViewEngineCls = NSClassFromString(@"CDVWKWebViewEngine");
SEL selector = NSSelectorFromString(@"createConfigurationFromSettings:");
SwizzleSelectorWithBlock_Begin(wkWebViewEngineCls, selector)
^(CDVPlugin *self, NSDictionary *settings) {
id obj = ((id (*)(id, SEL, NSDictionary*))_imp)(self, _cmd, settings);
[obj setValue:[NSNumber numberWithBool:YES]
forKey:[APPBackgroundMode wkProperty]];
[obj setValue:[NSNumber numberWithBool:NO]
forKey:@"requiresUserActionForMediaPlayback"];
return obj;
}
SwizzleSelectorWithBlock_End;
}
@end

93
src/ios/APPMethodMagic.h
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@ -1,93 +0,0 @@
/*
Copyright 2013-2017 appPlant GmbH
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
*/
/**
* Code extracted from
* - http://defagos.github.io/yet_another_article_about_method_swizzling/
* - https://gist.github.com/defagos/1312fec96b48540efa5c
*/
#import <objc/runtime.h>
#import <objc/message.h>
#define SwizzleSelector(clazz, selector, newImpl, oldImpl) \
(*oldImpl) = (__typeof((*oldImpl)))class_swizzleSelector((clazz), (selector), (IMP)(newImpl))
#define SwizzleClassSelector(clazz, selector, newImpl, oldImpl) \
(*oldImpl) = (__typeof((*oldImpl)))class_swizzleClassSelector((clazz), (selector), (IMP)(newImpl))
#define SwizzleSelectorWithBlock_Begin(clazz, selector) { \
SEL _cmd = selector; \
__block IMP _imp = class_swizzleSelectorWithBlock((clazz), (selector),
#define SwizzleSelectorWithBlock_End );}
#define SwizzleClassSelectorWithBlock_Begin(clazz, selector) { \
SEL _cmd = selector; \
__block IMP _imp = class_swizzleClassSelectorWithBlock((clazz), (selector),
#define SwizzleClassSelectorWithBlock_End );}
/**
* Swizzle class method specified by class and selector
* through the provided method implementation.
*
* @param [ Class ] clazz The class containing the method.
* @param [ SEL ] selector The selector of the method.
* @param [ IMP ] newImpl The new implementation of the method.
*
* @return [ IMP ] The previous implementation of the method.
*/
IMP class_swizzleClassSelector(Class clazz, SEL selector, IMP newImpl);
/**
* Swizzle class method specified by class and selector
* through the provided code block.
*
* @param [ Class ] clazz The class containing the method.
* @param [ SEL ] selector The selector of the method.
* @param [ id ] newImplBlock The new implementation of the method.
*
* @return [ IMP ] The previous implementation of the method.
*/
IMP class_swizzleClassSelectorWithBlock(Class clazz, SEL selector, id newImplBlock);
/**
* Swizzle method specified by class and selector
* through the provided code block.
*
* @param [ Class ] clazz The class containing the method.
* @param [ SEL ] selector The selector of the method.
* @param [ id ] newImplBlock The new implementation of the method.
*
* @return [ IMP ] The previous implementation of the method.
*/
IMP class_swizzleSelectorWithBlock(Class clazz, SEL selector, id newImplBlock);
/**
* Swizzle method specified by class and selector
* through the provided method implementation.
*
* @param [ Class ] clazz The class containing the method.
* @param [ SEL ] selector The selector of the method.
* @param [ IMP ] newImpl The new implementation of the method.
*
* @return [ IMP ] The previous implementation of the method.
*/
IMP class_swizzleSelector(Class clazz, SEL selector, IMP newImpl);

105
src/ios/APPMethodMagic.m
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@ -1,105 +0,0 @@
/*
Copyright 2013-2017 appPlant GmbH
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
*/
/**
* Code extracted from
* - http://defagos.github.io/yet_another_article_about_method_swizzling/
* - https://gist.github.com/defagos/1312fec96b48540efa5c
*/
#import "APPMethodMagic.h"
#import <objc/runtime.h>
#import <objc/message.h>
/**
* Swizzle class method specified by class and selector
* through the provided method implementation.
*
* @param [ Class ] clazz The class containing the method.
* @param [ SEL ] selector The selector of the method.
* @param [ IMP ] newImpl The new implementation of the method.
*
* @return [ IMP ] The previous implementation of the method.
*/
IMP class_swizzleClassSelector(Class clazz, SEL selector, IMP newImpl)
{
return class_swizzleSelector(object_getClass(clazz), selector, newImpl);
}
/**
* Swizzle class method specified by class and selector
* through the provided code block.
*
* @param [ Class ] clazz The class containing the method.
* @param [ SEL ] selector The selector of the method.
* @param [ id ] newImplBlock The new implementation of the method.
*
* @return [ IMP ] The previous implementation of the method.
*/
IMP class_swizzleClassSelectorWithBlock(Class clazz, SEL selector, id newImplBlock)
{
IMP newImpl = imp_implementationWithBlock(newImplBlock);
return class_swizzleClassSelector(clazz, selector, newImpl);
}
/**
* Swizzle method specified by class and selector
* through the provided code block.
*
* @param [ Class ] clazz The class containing the method.
* @param [ SEL ] selector The selector of the method.
* @param [ id ] newImplBlock The new implementation of the method.
*
* @return [ IMP ] The previous implementation of the method.
*/
IMP class_swizzleSelectorWithBlock(Class clazz, SEL selector, id newImplBlock)
{
IMP newImpl = imp_implementationWithBlock(newImplBlock);
return class_swizzleSelector(clazz, selector, newImpl);
}
/**
* Swizzle method specified by class and selector
* through the provided method implementation.
*
* @param [ Class ] clazz The class containing the method.
* @param [ SEL ] selector The selector of the method.
* @param [ IMP ] newImpl The new implementation of the method.
*
* @return [ IMP ] The previous implementation of the method.
*/
IMP class_swizzleSelector(Class clazz, SEL selector, IMP newImpl)
{
Method method = class_getInstanceMethod(clazz, selector);
const char *types = method_getTypeEncoding(method);
class_addMethod(clazz, selector, imp_implementationWithBlock(^(__unsafe_unretained id self, va_list argp) {
struct objc_super super = {
.receiver = self,
.super_class = class_getSuperclass(clazz)
};
id (*objc_msgSendSuper_typed)(struct objc_super*, SEL, va_list) = (void*)&objc_msgSendSuper;
return objc_msgSendSuper_typed(&super, selector, argp);
}), types);
return class_replaceMethod(clazz, selector, newImpl, types);
}

123
src/windows/BackgroundModeProxy.js
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@ -1,123 +0,0 @@
/*
Copyright 2013-2017 appPlant GmbH
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
*/
var plugin = cordova.plugins.backgroundMode;
var Uri = Windows.Foundation.Uri,
MediaSource = Windows.Media.Core.MediaSource,
MediaPlaybackItem = Windows.Media.Playback.MediaPlaybackItem,
MediaPlaybackList = Windows.Media.Playback.MediaPlaybackList,
AudioCategory = Windows.Media.Playback.MediaPlayerAudioCategory,
MediaPlayer = Windows.Media.Playback.MediaPlayer,
WebUIApplication = Windows.UI.WebUI.WebUIApplication;
/**
* Activates the background mode. When activated the application
* will be prevented from going to sleep while in background
* for the next time.
*
* @param [ Function ] success The success callback to use.
* @param [ Function ] error The error callback to use.
*
* @return [ Void ]
*/
exports.enable = function (success, error) {
success();
};
/**
* Deactivates the background mode. When deactivated the application
* will not stay awake while in background.
*
* @param [ Function ] success The success callback to use.
* @param [ Function ] error The error callback to use.
*
* @return [ Void ]
*/
exports.disable = function (success, error) {
exports.stopKeepingAwake();
success();
};
/**
* Keep the app awake.
*
* @return [ Void ]
*/
exports.keepAwake = function () {
if (!plugin.isEnabled() || plugin.isActive())
return;
exports.configureAudioPlayer();
exports.audioPlayer.play();
plugin._isActive = true;
plugin.fireEvent('activate');
};
/**
* Let the app going to sleep.
*
* @return [ Void ]
*/
exports.stopKeepingAwake = function () {
if (!exports.audioPlayer)
return;
exports.audioPlayer.close();
exports.audioPlayer = null;
cordova.plugins.backgroundMode._isActive = false;
cordova.plugins.backgroundMode.fireEvent('deactivate');
};
/**
* Configure the audio player for playback in background.
*
* @return [ Void ]
*/
exports.configureAudioPlayer = function () {
if (exports.audioPlayer)
return;
var pkg = Windows.ApplicationModel.Package.current,
pkgName = pkg.id.name;
var audioPlayer = new MediaPlayer(),
audioFile = new Uri('ms-appx://' + pkgName + '/appbeep.wma'),
audioSource = MediaSource.createFromUri(audioFile),
playList = new MediaPlaybackList();
playList.items.append(new MediaPlaybackItem(audioSource));
playList.autoRepeatEnabled = true;
audioPlayer.source = playList;
audioPlayer.autoPlay = false;
audioPlayer.audioCategory = AudioCategory.soundEffects;
audioPlayer.volume = 0;
exports.audioPlayer = audioPlayer;
};
WebUIApplication.addEventListener('enteredbackground', exports.keepAwake, false);
WebUIApplication.addEventListener('leavingbackground', exports.stopKeepingAwake, false);
cordova.commandProxy.add('BackgroundMode', exports);