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Sur certaines plateformes, nous prenons en charge les extensions qui fournissent des fragments (ou ébauches) de manifestes d’application.
Il peut s’agir d’une partie d’un fichier AndroidManifest.xml, Info.plist ou engine_template.html
Les fragments de manifeste de chaque extension sont appliqués les uns après les autres, à partir du manifeste de base de l’application.
Le manifeste de base est soit celui par défaut (dans builtins\manifests\<platforms>\...), soit un manifeste personnalisé fourni par l’utilisateur.
Les manifestes d’extension doivent être placés dans une structure précise pour que l’extension fonctionne comme prévu.
/myextension
ext.manifest
/manifests
/android
AndroidManifest.xml
/ios
Info.plist
/osx
Info.plist
/web
engine_template.html
La plateforme Android dispose déjà d’un outil de fusion des manifestes (basé sur ManifestMerger2), que nous utilisons dans bob.jar pour fusionner les manifestes.
Pour obtenir toutes les instructions nécessaires à la modification de vos manifestes Android, consultez la documentation Android
Si vous ne définissez pas la valeur android:targetSdkVersion de votre application dans le manifeste de votre extension, les autorisations suivantes seront ajoutées automatiquement : WRITE_EXTERNAL_STORAGE, READ_PHONE_STATE, READ_EXTERNAL_STORAGE. Vous trouverez plus d’informations à ce sujet dans la documentation officielle ici.
Nous vous recommandons d’utiliser : <uses-sdk android:targetSdkVersion="{{android.target_sdk_version}}" />
Manifeste de base
<?xml version='1.0' encoding='utf-8'?>
<manifest xmlns:android='http://schemas.android.com/apk/res/android'
package='com.defold.testmerge'
android:versionCode='14'
android:versionName='1.0'
android:installLocation='auto'>
<uses-feature android:required='true' android:glEsVersion='0x00020000' />
<uses-sdk android:minSdkVersion='21' android:targetSdkVersion='26' />
<application android:label='Test Project' android:hasCode='true'>
</application>
<uses-permission android:name='android.permission.VIBRATE' />
</manifest>
Manifeste d’extension :
<?xml version='1.0' encoding='utf-8'?>
<manifest xmlns:android='http://schemas.android.com/apk/res/android' package='com.defold.testmerge'>
<uses-sdk android:targetSdkVersion="{{android.target_sdk_version}}" />
<uses-feature android:required='true' android:glEsVersion='0x00030000' />
<application>
<meta-data android:name='com.facebook.sdk.ApplicationName'
android:value='Test Project' />
<activity android:name='com.facebook.FacebookActivity'
android:theme='@android:style/Theme.Translucent.NoTitleBar'
android:configChanges='keyboard|keyboardHidden|screenLayout|screenSize|orientation'
android:label='Test Project' />
</application>
</manifest>
Résultat
<?xml version='1.0' encoding='utf-8'?>
<manifest xmlns:android='http://schemas.android.com/apk/res/android'
package='com.defold.testmerge'
android:installLocation='auto'
android:versionCode='14'
android:versionName='1.0' >
<uses-sdk
android:minSdkVersion='21'
android:targetSdkVersion='26' />
<uses-permission android:name='android.permission.VIBRATE' />
<uses-feature
android:glEsVersion='0x00030000'
android:required='true' />
<application
android:hasCode='true'
android:label='Test Project' >
<meta-data
android:name='com.facebook.sdk.ApplicationName'
android:value='Test Project' />
<activity
android:name='com.facebook.FacebookActivity'
android:configChanges='keyboard|keyboardHidden|screenLayout|screenSize|orientation'
android:label='Test Project'
android:theme='@android:style/Theme.Translucent.NoTitleBar' />
</application>
</manifest>
Pour le fichier Info.plist, nous utilisons notre propre implémentation pour fusionner les listes et les dictionnaires. Vous pouvez spécifier les attributs de fusion merge, keep ou replace sur les clés, merge étant la valeur par défaut.
Manifeste de base
<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE plist PUBLIC '-//Apple//DTD PLIST 1.0//EN' 'http://www.apple.com/DTDs/PropertyList-1.0.dtd'>
<plist version='1.0'>
<dict>
<key>NSAppTransportSecurity</key>
<dict>
<key>NSExceptionDomains</key>
<dict>
<key>foobar.net</key>
<dict>
<key>testproperty</key>
<true/>
</dict>
</dict>
</dict>
<key>INT</key>
<integer>8</integer>
<key>REAL</key>
<real>8.0</real>
<!-- Keep this value even if an extension manifest contains the same key -->
<key merge='keep'>BASE64</key>
<data>SEVMTE8gV09STEQ=</data>
<!-- If an extension manifest also has an array with this key then any dictionary values will be merged with the first dictionary value of the base array -->
<key>Array1</key>
<array>
<dict>
<key>Foobar</key>
<array>
<string>a</string>
</array>
</dict>
</array>
<!-- Do not attempt to merge the values of this array, instead values from extension manifests should be added to the end of the array -->
<key merge='keep'>Array2</key>
<array>
<dict>
<key>Foobar</key>
<array>
<string>a</string>
</array>
</dict>
</array>
</dict>
</plist>
Manifeste d’extension :
<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE plist PUBLIC '-//Apple//DTD PLIST 1.0//EN' 'http://www.apple.com/DTDs/PropertyList-1.0.dtd'>
<plist version='1.0'>
<dict>
<key>NSAppTransportSecurity</key>
<dict>
<key>NSExceptionDomains</key>
<dict>
<key>facebook.com</key>
<dict>
<key>NSIncludesSubdomains</key>
<true/>
<key>NSThirdPartyExceptionRequiresForwardSecrecy</key>
<false/>
</dict>
</dict>
</dict>
<key>INT</key>
<integer>42</integer>
<!-- Replace the existing value in the base manifest -->
<key merge='replace'>REAL</key>
<integer>16.0</integer>
<key>BASE64</key>
<data>Rk9PQkFS</data>
<key>Array1</key>
<array>
<dict>
<key>Foobar</key>
<array>
<string>b</string>
</array>
</dict>
</array>
<key>Array2</key>
<array>
<dict>
<key>Foobar</key>
<array>
<string>b</string>
</array>
</dict>
</array>
</dict>
</plist>
Résultat :
<?xml version='1.0'?>
<!DOCTYPE plist SYSTEM 'file://localhost/System/Library/DTDs/PropertyList.dtd'>
<plist version='1.0'>
<!-- Nested merge of dictionaries from base and extension manifests -->
<dict>
<key>NSAppTransportSecurity</key>
<dict>
<key>NSExceptionDomains</key>
<dict>
<key>foobar.net</key>
<dict>
<key>testproperty</key>
<true/>
</dict>
<key>facebook.com</key>
<dict>
<key>NSIncludesSubdomains</key>
<true/>
<key>NSThirdPartyExceptionRequiresForwardSecrecy</key>
<false/>
</dict>
</dict>
</dict>
<!-- From the base manifest -->
<key>INT</key>
<integer>8</integer>
<!-- The value from the base manifest was replaced since the merge marker was set to "replace" in the extension manifest -->
<key>REAL</key>
<real>16.0</real>
<!-- The value from the base manifest was used since the merge marker was set to "keep" in the base manifest -->
<key>BASE64</key>
<data>SEVMTE8gV09STEQ=</data>
<!-- The value from the extender manifest was added since no merge marker was specified -->
<key>INT</key>
<integer>42</integer>
<!-- The dictionary values of the array were merged since the base manifest defaults to "merge" -->
<key>Array1</key>
<array>
<dict>
<key>Foobar</key>
<array>
<string>a</string>
<string>b</string>
</array>
</dict>
</array>
<!-- The dictionary values were added to the array since the base manifest used "keep" -->
<key>Array2</key>
<array>
<dict>
<key>Foobar</key>
<array>
<string>a</string>
</array>
</dict>
<dict>
<key>Foobar</key>
<array>
<string>b</string>
</array>
</dict>
</array>
</dict>
</plist>
Pour le modèle HTML, nous avons nommé chaque section afin de pouvoir les faire correspondre (par exemple « engine-start »).
Vous pouvez ensuite spécifier les attributs merge ou keep. merge est la valeur par défaut.
Manifeste de base
<!DOCTYPE html>
<html>
<body>
<script id='engine-loader' type='text/javascript' src='dmloader.js'></script>
<script id='engine-setup' type='text/javascript'>
function load_engine() {
var engineJS = document.createElement('script');
engineJS.type = 'text/javascript';
engineJS.src = '{{exe-name}}_wasm.js';
document.head.appendChild(engineJS);
}
</script>
<script id='engine-start' type='text/javascript'>
load_engine();
</script>
</body>
</html>
Manifeste d’extension
<html>
<body>
<script id='engine-loader' type='text/javascript' src='mydmloader.js'></script>
<script id='engine-start' type='text/javascript' merge='keep'>
my_load_engine();
</script>
</body>
</html>
Résultat
<!doctype html>
<html>
<head></head>
<body>
<script id='engine-loader' type='text/javascript' src='mydmloader.js'></script>
<script id='engine-setup' type='text/javascript'>
function load_engine() {
var engineJSdocument.createElement('script');
engineJS.type = 'text/javascript';
engineJS.src = '{{exe-name}}_wasm.js';
document.head.appendChild(engineJS);
}
</script>
<script id='engine-start' type='text/javascript' merge='keep'>
my_load_engine(
</script>
</body>
</html>