Add default assets image provider

909f6dec196e2b5db8f7c38a66efe555511d3f35

client/ios/DivKit/DivImageHolderFactory.swift

@@ -23,6 +23,12 @@ extension DivImageHolderFactory {
       cachedImageHolders: cachedImageHolders
     )
   }
+
+  public func withAssets() -> DivImageHolderFactory {
+    AssetsImageProvider(
+      imageHolderFactory: self
+    )
+  }
 }
 
 extension ImageHolderFactory: DivImageHolderFactory {}
@@ -77,3 +83,21 @@ private final class CachedImageHolderFactory: DivImageHolderFactory {
     return cachedImageHolder ?? imageHolderFactory.make(url, placeholder)
   }
 }
+
+private struct AssetsImageProvider: DivImageHolderFactory {
+  private let imageHolderFactory: DivImageHolderFactory
+
+  init(
+    imageHolderFactory: DivImageHolderFactory
+  ) {
+    self.imageHolderFactory = imageHolderFactory
+  }
+
+  func make(_ url: URL?, _ placeholder: ImagePlaceholder?) -> ImageHolder {
+    var localImage: ImageHolder?
+    if url?.scheme == "divkit-asset", let name = url?.host {
+      localImage = Image(named: "divkit/\(name)")
+    }
+    return localImage ?? imageHolderFactory.make(url, placeholder)
+  }
+}

client/ios/DivKit/DivKitComponents.swift

@@ -137,11 +137,13 @@ public final class DivKitComponents {
 
     let requestPerformer = requestPerformer ?? URLRequestPerformer(urlTransform: nil)
 
-    self.imageHolderFactory = imageHolderFactory
-      ?? DefaultImageHolderFactory(
-        requestPerformer: requestPerformer,
-        imageLoadingOptimizationEnabled: flagsInfo.imageLoadingOptimizationEnabled
-      )
+    self.imageHolderFactory = (
+      imageHolderFactory
+        ?? DefaultImageHolderFactory(
+          requestPerformer: requestPerformer,
+          imageLoadingOptimizationEnabled: flagsInfo.imageLoadingOptimizationEnabled
+        )
+    ).withAssets()
 
     self.patchProvider = patchProvider
       ?? DivPatchDownloader(requestPerformer: requestPerformer)