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<manifest package="com.bumptech.glide.integration.cronet"> | ||
<application /> | ||
<manifest xmlns:android="http://schemas.android.com/apk/res/android" | ||
package="com.bumptech.glide.integration.cronet"> | ||
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<uses-sdk android:minSdkVersion="14" /> | ||
<application> | ||
<meta-data | ||
android:name="com.bumptech.glide.integration.cronet.CronetGlideModule" | ||
android:value="GlideModule" /> | ||
</application> | ||
</manifest> |
42 changes: 42 additions & 0 deletions
42
...ion/cronet/src/main/java/com/bumptech/glide/integration/cronet/CronetEngineSingleton.java
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package com.bumptech.glide.integration.cronet; | ||
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import android.content.Context; | ||
import org.chromium.net.CronetEngine; | ||
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/** | ||
* Class controlling singleton instance of the CronetEngine. Ensures at most one instance of the | ||
* CronetEngine is created. | ||
*/ | ||
// NOTE: This is a standalone class and not a memoized supplier as the CronetEngine creations | ||
// requires a parameter, namedly a Context reference. | ||
public final class CronetEngineSingleton { | ||
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// non instantiable | ||
private CronetEngineSingleton() {} | ||
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private static volatile CronetEngine cronetEngineSingleton; | ||
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public static CronetEngine getSingleton(Context context) { | ||
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// Lazily create the engine. | ||
if (cronetEngineSingleton == null) { | ||
synchronized (CronetEngineSingleton.class) { | ||
// have to re-check since this might have changed before synchronization, but we don't | ||
// want to synchronize just to check for null. | ||
if (cronetEngineSingleton == null) { | ||
cronetEngineSingleton = createEngine(context); | ||
} | ||
} | ||
} | ||
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return cronetEngineSingleton; | ||
} | ||
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private static CronetEngine createEngine(Context context) { | ||
return new CronetEngine.Builder(context) | ||
.enableHttpCache(CronetEngine.Builder.HTTP_CACHE_DISABLED, 0) | ||
.enableHttp2(true) | ||
.enableQuic(false) | ||
.build(); | ||
} | ||
} |
32 changes: 32 additions & 0 deletions
32
...gration/cronet/src/main/java/com/bumptech/glide/integration/cronet/CronetGlideModule.java
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package com.bumptech.glide.integration.cronet; | ||
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import android.content.Context; | ||
import com.bumptech.glide.Glide; | ||
import com.bumptech.glide.GlideBuilder; | ||
import com.bumptech.glide.Registry; | ||
import com.bumptech.glide.load.model.GlideUrl; | ||
import com.bumptech.glide.module.GlideModule; | ||
import com.google.android.apps.common.proguard.UsedByReflection; | ||
import java.io.InputStream; | ||
import java.nio.ByteBuffer; | ||
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/** | ||
* A {@link GlideModule} that registers components allowing remote image fetching to be done using | ||
* Cronet. | ||
*/ | ||
@UsedByReflection("meta-data") | ||
public final class CronetGlideModule implements GlideModule { | ||
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@Override | ||
public void applyOptions(Context context, GlideBuilder builder) {} | ||
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@Override | ||
public void registerComponents(Context context, Glide glide, Registry registry) { | ||
CronetRequestFactory factory = | ||
new CronetRequestFactoryImpl(() -> CronetEngineSingleton.getSingleton(context)); | ||
registry.replace( | ||
GlideUrl.class, InputStream.class, new ChromiumUrlLoader.StreamFactory(factory, null)); | ||
registry.prepend( | ||
GlideUrl.class, ByteBuffer.class, new ChromiumUrlLoader.ByteBufferFactory(factory, null)); | ||
} | ||
} |
32 changes: 32 additions & 0 deletions
32
.../cronet/src/main/java/com/bumptech/glide/integration/cronet/CronetLibraryGlideModule.java
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package com.bumptech.glide.integration.cronet; | ||
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import android.content.Context; | ||
import androidx.annotation.NonNull; | ||
import com.bumptech.glide.Glide; | ||
import com.bumptech.glide.Registry; | ||
import com.bumptech.glide.annotation.GlideModule; | ||
import com.bumptech.glide.integration.cronet.ChromiumUrlLoader.ByteBufferFactory; | ||
import com.bumptech.glide.integration.cronet.ChromiumUrlLoader.StreamFactory; | ||
import com.bumptech.glide.load.model.GlideUrl; | ||
import com.bumptech.glide.module.LibraryGlideModule; | ||
import java.io.InputStream; | ||
import java.nio.ByteBuffer; | ||
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/** | ||
* A {@link LibraryGlideModule} that registers components allowing remote image fetching to be done | ||
* using Cronet. | ||
*/ | ||
@GlideModule | ||
public final class CronetLibraryGlideModule extends LibraryGlideModule { | ||
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@Override | ||
public void registerComponents( | ||
@NonNull Context context, @NonNull Glide glide, @NonNull Registry registry) { | ||
CronetRequestFactory factory = | ||
new CronetRequestFactoryImpl(() -> CronetEngineSingleton.getSingleton(context)); | ||
registry.replace( | ||
GlideUrl.class, InputStream.class, new StreamFactory(factory, null /* dataLogger */)); | ||
registry.prepend( | ||
GlideUrl.class, ByteBuffer.class, new ByteBufferFactory(factory, null /* dataLogger */)); | ||
} | ||
} |