feat(reddit): hide-subreddit-banner patch

src/main/kotlin/app/revanced/patches/reddit/ad/banner/annotations/HideBannerCompatibility.kt

@@ -0,0 +1,13 @@
+package app.revanced.patches.reddit.ad.banner.annotations
+
+import app.revanced.patcher.annotation.Compatibility
+import app.revanced.patcher.annotation.Package
+
+@Compatibility(
+    [Package(
+        "com.reddit.frontpage", arrayOf("2023.05.0")
+    )]
+)
+@Target(AnnotationTarget.CLASS)
+@Retention(AnnotationRetention.RUNTIME)
+internal annotation class HideBannerCompatibility

src/main/kotlin/app/revanced/patches/reddit/ad/banner/patch/HideBannerPatch.kt

@@ -0,0 +1,48 @@
+package app.revanced.patches.reddit.ad.banner.patch
+
+import app.revanced.patcher.annotation.Description
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.annotation.Version
+import app.revanced.patcher.data.ResourceContext
+import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.PatchResultSuccess
+import app.revanced.patcher.patch.ResourcePatch
+import app.revanced.patcher.patch.annotations.Patch
+import app.revanced.patches.reddit.ad.banner.annotations.HideBannerCompatibility
+
+@Patch
+@Name("hide-subreddit-banner")
+@Description("Hides banner ads from comments on subreddits.")
+@HideBannerCompatibility
+@Version("0.0.1")
+class HideBannerPatch : ResourcePatch {
+    override fun execute(context: ResourceContext): PatchResult {
+
+        context.xmlEditor[RESOURCE_FILE_PATH].use {
+            it.file.getElementsByTagName("merge").item(0).childNodes.apply {
+                val attributes = arrayOf("height", "width")
+
+                for (i in 1 until length) {
+                    val view = item(i)
+                    if (
+                        view.hasAttributes() &&
+                        view.attributes.getNamedItem("android:id").nodeValue.endsWith("ad_view_stub")
+                    ) {
+                        attributes.forEach { attribute ->
+                            view.attributes.getNamedItem("android:layout_$attribute").nodeValue = "0.0dip"
+                        }
+
+                        break
+                    }
+                }
+            }
+        }
+
+        return PatchResultSuccess()
+    }
+
+    private companion object {
+        const val RESOURCE_FILE_PATH = "res/layout/merge_listheader_link_detail.xml"
+    }
+}
+