Remove `URIManager`, `ClipboardManager` and `CursorManager` (#1166)

They are out of the scope of the skiko library.

[SKIKO-1020](https://youtrack.jetbrains.com/issue/SKIKO-1020) Deprecate
and remove URIManager
[SKIKO-1021](https://youtrack.jetbrains.com/issue/SKIKO-1021) Deprecate
and remove ClipboardManager
[SKIKO-1022](https://youtrack.jetbrains.com/issue/SKIKO-1022) Deprecate
and remove CursorManager

samples/SkiaMultiplatformSample/src/awtMain/kotlin/org/jetbrains/skiko/sample/AwtClocks.kt

 package org.jetbrains.skiko.sample
 
-import org.jetbrains.skiko.CursorManager
-import org.jetbrains.skiko.PredefinedCursors
 import org.jetbrains.skiko.SkiaLayer
 import java.awt.event.MouseEvent
 import java.awt.event.MouseMotionListener
@@ -9,8 +7,6 @@ import java.awt.event.MouseWheelEvent
 import java.awt.event.MouseWheelListener
 
 class AwtClocks(private val layer: SkiaLayer) : Clocks(layer::renderApi), MouseMotionListener, MouseWheelListener {
-    private val cursorManager = CursorManager()
-
     init {
         layer.addMouseMotionListener(this)
     }
@@ -24,9 +20,9 @@ class AwtClocks(private val layer: SkiaLayer) : Clocks(layer::renderApi), MouseM
 
     override fun mouseMoved(event: MouseEvent) {
         if (event.x > 200) {
-            cursorManager.setCursor(layer.component, PredefinedCursors.HAND)
+            layer.component.cursor = Cursor.HAND_CURSOR
         } else {
-            cursorManager.setCursor(layer.component, PredefinedCursors.DEFAULT)
+            layer.component.cursor = Cursor.DEFAULT_CURSOR
         }
         xpos = event.x.toDouble()
         ypos = event.y.toDouble()

skiko/src/androidMain/kotlin/org/jetbrains/skiko/Actuals.android.kt

 package org.jetbrains.skiko
 
 import android.content.*
-import android.content.ClipboardManager
 import android.content.res.Configuration
-import android.net.Uri
-import android.view.PointerIcon.*
 import android.view.View
 import org.jetbrains.skiko.redrawer.Redrawer
 
@@ -51,46 +48,3 @@ actual val currentSystemTheme: SystemTheme
             else -> SystemTheme.UNKNOWN
         }
     }
-
-internal actual fun URIHandler_openUri(uri: String) {
-    defaultContext!!.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(uri)))
-}
-
-internal actual fun ClipboardManager_setText(text: String) {
-    val clipboard = defaultContext!!.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
-    val clip = ClipData.newPlainText("", text)
-    clipboard.setPrimaryClip(clip)
-}
-
-internal actual fun ClipboardManager_getText(): String? {
-    val context = defaultContext!!
-    val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
-    val clip = clipboard.primaryClip ?: return null
-    return clip.getItemAt(0)?.text?.toString()
-}
-
-internal actual fun ClipboardManager_hasText(): Boolean = !ClipboardManager_getText().isNullOrEmpty()
-
-actual typealias Cursor = android.view.PointerIcon
-
-// TODO: not sure if correct.
-internal actual fun CursorManager_setCursor(component: Any, cursor: Cursor) {
-    if (component is View) {
-        component.pointerIcon = cursor
-    }
-}
-
-internal actual fun CursorManager_getCursor(component: Any): Cursor? =
-    if (component is View) {
-        component.pointerIcon
-    } else {
-        null
-    }
-
-internal actual fun getCursorById(id: PredefinedCursorsId): Cursor =
-    when (id) {
-        PredefinedCursorsId.DEFAULT -> getSystemIcon(defaultContext!!, TYPE_DEFAULT)
-        PredefinedCursorsId.CROSSHAIR -> getSystemIcon(defaultContext!!, TYPE_CROSSHAIR)
-        PredefinedCursorsId.HAND -> getSystemIcon(defaultContext!!, TYPE_HAND)
-        PredefinedCursorsId.TEXT -> getSystemIcon(defaultContext!!, TYPE_TEXT)
-    }
\ No newline at end of file

skiko/src/awtMain/kotlin/org/jetbrains/skiko/Actuals.awt.kt

 package org.jetbrains.skiko
 
 import org.jetbrains.skiko.redrawer.*
-import java.awt.Component
-import java.awt.Desktop
-import java.awt.Toolkit
-import java.awt.datatransfer.DataFlavor
-import java.awt.datatransfer.StringSelection
-import java.awt.datatransfer.UnsupportedFlavorException
-import java.io.IOException
-import java.net.URI
-import java.net.URL
 import javax.swing.UIManager
 
 actual fun setSystemLookAndFeel() = UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName())
@@ -36,69 +27,3 @@ internal actual fun makeDefaultRenderFactory(): RenderFactory =
             else -> throw UnsupportedOperationException("AWT doesn't support $hostOs")
         }
     }
-
-internal actual fun URIHandler_openUri(uri: String) {
-    val desktop = Desktop.getDesktop()
-    if (desktop.isSupported(Desktop.Action.BROWSE)) {
-        desktop.browse(URI(uri))
-    } else when (hostOs) {
-        OS.Linux -> {
-            URI(uri) // Validate URI for exception behavior consistent with the Desktop.browse() case (throwing URISyntaxException)
-            Runtime.getRuntime().exec(arrayOf("xdg-open", URI(uri).toString()))
-        }
-        OS.Windows, OS.MacOS -> {
-            throw UnsupportedOperationException("AWT doesn't support the BROWSE action on $hostOs")
-        }
-        else -> throw UnsupportedOperationException("AWT doesn't support $hostOs")
-    }
-}
-
-private val systemClipboard by lazy {
-    try {
-        Toolkit.getDefaultToolkit().getSystemClipboard()
-    } catch (e: java.awt.HeadlessException) {
-        null
-    }
-}
-
-internal actual fun ClipboardManager_setText(text: String) {
-    systemClipboard?.setContents(StringSelection(text), null)
-}
-
-internal actual fun ClipboardManager_getText(): String? {
-    return try {
-        systemClipboard?.getData(DataFlavor.stringFlavor) as String?
-    } catch (_: UnsupportedFlavorException) {
-        null
-    } catch (_: IllegalStateException) {
-        null
-    } catch (_: IOException) {
-        null
-    }
-}
-
-internal actual fun ClipboardManager_hasText(): Boolean = !ClipboardManager_getText().isNullOrEmpty()
-
-actual typealias Cursor = java.awt.Cursor
-
-internal actual fun CursorManager_setCursor(component: Any, cursor: Cursor) {
-    if (component is Component) {
-        component.cursor = cursor
-    }
-}
-
-internal actual fun CursorManager_getCursor(component: Any): Cursor? {
-    return if (component is Component) {
-        component.cursor
-    } else {
-        null
-    }
-}
-
-internal actual fun getCursorById(id: PredefinedCursorsId): Cursor =
-    when (id) {
-        PredefinedCursorsId.DEFAULT -> Cursor(Cursor.DEFAULT_CURSOR)
-        PredefinedCursorsId.CROSSHAIR -> Cursor(Cursor.CROSSHAIR_CURSOR)
-        PredefinedCursorsId.HAND -> Cursor(Cursor.HAND_CURSOR)
-        PredefinedCursorsId.TEXT -> Cursor(Cursor.TEXT_CURSOR)
-    }

skiko/src/commonMain/kotlin/org/jetbrains/skiko/Cursor.kt

-package org.jetbrains.skiko
-
-/**
- * Identifiers of predefined cursors.
- */
-enum class PredefinedCursorsId {
-    DEFAULT,
-    CROSSHAIR,
-    TEXT,
-    HAND
-}
-
-/**
- * Predefined platform cursors.
- */
-object PredefinedCursors {
-    val DEFAULT: Cursor = getCursorById(PredefinedCursorsId.DEFAULT)
-    val CROSSHAIR: Cursor = getCursorById(PredefinedCursorsId.CROSSHAIR)
-    val TEXT: Cursor = getCursorById(PredefinedCursorsId.TEXT)
-    val HAND: Cursor = getCursorById(PredefinedCursorsId.HAND)
-}
-
-/**
- * Pointer device cursor abstraction.
- */
-expect class Cursor
-
-internal expect fun getCursorById(id: PredefinedCursorsId): Cursor

skiko/src/commonMain/kotlin/org/jetbrains/skiko/Platform.kt

-package org.jetbrains.skiko
-
-/**
- * Manager for opening external links. Is open so that platform could provide an override if default doesn't fit.
- */
-open class URIManager {
-    /**
-     * Asynchronous request to open a URI in system browser.
-     * [uri] a universal resource identifier to open, exact set of supported APIs is platform dependent
-     */
-
-    open fun openUri(uri: String) = URIHandler_openUri(uri)
-}
-
-internal expect fun URIHandler_openUri(uri: String)
-
-/**
- * Manager for controlling system clipboard. Is open so that platform could provide an override if default doesn't fit.
- */
-open class ClipboardManager {
-    /**
-     * Set current system clipboard content as text.
-     */
-    open fun setText(text: String) = ClipboardManager_setText(text)
-    /**
-     * Get current system clipboard content as text.
-     */
-    open fun getText(): String? = ClipboardManager_getText()
-
-    /**
-     * Returns true, if clipboard contains text
-     */
-    open fun hasText(): Boolean = ClipboardManager_hasText()
-}
-
-internal expect fun ClipboardManager_setText(text: String)
-internal expect fun ClipboardManager_getText(): String?
-internal expect fun ClipboardManager_hasText(): Boolean
-
-/**
- * Manager to control cursor per native component.
- */
-open class CursorManager {
-    /**
-     * Set cursor for the given component.
-     */
-    open fun setCursor(component: Any?, cursor: Cursor) {
-        if (component != null) CursorManager_setCursor(component, cursor)
-    }
-    /**
-     * Get cursor for the given component.
-     */
-    open fun getCursor(component: Any?): Cursor? = if (component != null) {
-        CursorManager_getCursor(component)
-    } else { null }
-}
-
-/**
- * Sets cursor for the platform component.
- */
-internal expect fun CursorManager_setCursor(component: Any, cursor: Cursor)
-
-/**
- * Gets current cursor for the platform component, or null if not defined or known.
- */
-internal expect fun CursorManager_getCursor(component: Any): Cursor?

skiko/src/iosMain/kotlin/org/jetbrains/skiko/Actuals.ios.kt

@@ -2,15 +2,6 @@ package org.jetbrains.skiko
 
 import platform.UIKit.*
 
-internal actual fun ClipboardManager_setText(text: String) {
-    UIPasteboard.generalPasteboard.string = text
-}
-internal actual fun ClipboardManager_getText(): String? {
-    return UIPasteboard.generalPasteboard.string
-}
-
-internal actual fun ClipboardManager_hasText(): Boolean = UIPasteboard.generalPasteboard.hasStrings()
-
 internal actual fun UIView.skikoInitializeUIView() {
     multipleTouchEnabled = true
     userInteractionEnabled = true

skiko/src/jsMain/kotlin/org/jetbrains/skiko/Actuals.js.kt

 package org.jetbrains.skiko
 
-import org.w3c.dom.HTMLElement
-
-internal actual fun CursorManager_setCursor(component: Any, cursor: Cursor) {
-    (component as? HTMLElement)?.style?.cursor = cursor
-}
-
-internal actual fun CursorManager_getCursor(component: Any): Cursor? {
-    return (component as? HTMLElement)?.style?.cursor
-}
-
 internal actual fun getNavigatorInfo(): String =
     js("navigator.userAgentData ? navigator.userAgentData.platform : navigator.platform") as String
 

skiko/src/linuxMain/kotlin/org/jetbrains/skiko/Actuals.linux.kt

-package org.jetbrains.skiko
-
-actual fun URIHandler_openUri(uri: String) {
-    TODO("Implement URIHandler_openUri() on Linux")
-}
-
-internal actual fun ClipboardManager_setText(text: String) {
-    TODO("Implement ClipboardManager_setText() on Linux")
-}
-
-internal actual fun ClipboardManager_getText(): String? {
-    TODO("Implement ClipboardManager_getText() on Linux")
-}
-
-internal actual fun ClipboardManager_hasText(): Boolean = !ClipboardManager_getText().isNullOrEmpty()
-
-actual typealias Cursor = Any
-
-internal actual fun CursorManager_setCursor(component: Any, cursor: Cursor) {
-    TODO("Implement CursorManager_setCursor on Linux")
-}
-
-internal actual fun CursorManager_getCursor(component: Any): Cursor? {
-    TODO("Implement CursorManager_getCursor on Linux")
-}
-
-internal actual fun getCursorById(id: PredefinedCursorsId): Cursor =
-    when (id) {
-        PredefinedCursorsId.DEFAULT -> Any()
-        PredefinedCursorsId.CROSSHAIR -> Any()
-        PredefinedCursorsId.HAND -> Any()
-        PredefinedCursorsId.TEXT -> Any()
-    }
\ No newline at end of file

skiko/src/macosMain/kotlin/org/jetbrains/skiko/Actuals.macos.kt

-package org.jetbrains.skiko
-
-import platform.AppKit.*
-import platform.Foundation.NSURL
-
-internal actual fun URIHandler_openUri(uri: String) {
-    NSWorkspace.sharedWorkspace.openURL(NSURL.URLWithString(uri)!!)
-}
-
-internal actual fun ClipboardManager_setText(text: String) {
-    NSPasteboard.generalPasteboard.clearContents()
-    NSPasteboard.generalPasteboard.setString(string = text, forType = NSPasteboardTypeString)
-}
-
-internal actual fun ClipboardManager_getText(): String? {
-    return NSPasteboard.generalPasteboard.stringForType(dataType = NSPasteboardTypeString)
-}
-
-internal actual fun ClipboardManager_hasText(): Boolean = !ClipboardManager_getText().isNullOrEmpty()
-
-actual typealias Cursor = NSCursor
-
-// TODO: not sure if it is correct.
-internal actual fun CursorManager_setCursor(component: Any, cursor: Cursor) {
-    if (component is NSView) {
-        component.resetCursorRects()
-        component.addCursorRect(component.bounds(), cursor)
-    }
-}
-
-internal actual fun CursorManager_getCursor(component: Any): Cursor? {
-    return if (component is NSView) {
-        // TODO: likely incorrect.
-        NSCursor.currentCursor
-    } else {
-        null
-    }
-}
-
-internal actual fun getCursorById(id: PredefinedCursorsId): Cursor =
-    when (id) {
-        PredefinedCursorsId.DEFAULT -> NSCursor.arrowCursor
-        PredefinedCursorsId.CROSSHAIR -> NSCursor.crosshairCursor
-        PredefinedCursorsId.HAND -> NSCursor.pointingHandCursor
-        PredefinedCursorsId.TEXT -> NSCursor.IBeamCursor
-    }
\ No newline at end of file

skiko/src/tvosMain/kotlin/org/jetbrains/skiko/Actuals.tvos.kt

@@ -2,16 +2,6 @@ package org.jetbrains.skiko
 
 import platform.UIKit.*
 
-// tvOS doesn't have support for clipboard
-internal actual fun ClipboardManager_setText(text: String) {
-}
-
-internal actual fun ClipboardManager_getText(): String? {
-    return null
-}
-
-internal actual fun ClipboardManager_hasText(): Boolean = false
-
 internal actual fun UIView.skikoInitializeUIView() {
     userInteractionEnabled = true
 }

skiko/src/uikitMain/kotlin/org/jetbrains/skiko/Actuals.uikit.kt

-package org.jetbrains.skiko
-
-import platform.Foundation.NSURL.Companion.URLWithString
-import platform.UIKit.UIApplication
-
-internal actual fun URIHandler_openUri(uri: String) {
-    UIApplication.sharedApplication.openURL(
-        url = URLWithString(uri)!!,
-        options = emptyMap<Any?, Any>(),
-        completionHandler = null
-    )
-}
-
-// TODO: not sure if correct.
-actual typealias Cursor = Any
-
-internal actual fun CursorManager_setCursor(component: Any, cursor: Cursor) {}
-
-internal actual fun CursorManager_getCursor(component: Any): Cursor? = null
-
-internal actual fun getCursorById(id: PredefinedCursorsId): Cursor =
-    when (id) {
-        PredefinedCursorsId.DEFAULT -> Any()
-        PredefinedCursorsId.CROSSHAIR -> Any()
-        PredefinedCursorsId.HAND -> Any()
-        PredefinedCursorsId.TEXT -> Any()
-    }
\ No newline at end of file

skiko/src/wasmJsMain/kotlin/org/jetbrains/skiko/Actuals.wasm.kt

 package org.jetbrains.skiko
 
-import org.w3c.dom.HTMLElement
 import org.w3c.dom.events.UIEvent
 
-internal actual fun CursorManager_setCursor(component: Any, cursor: Cursor) {
-    (component as? HTMLElement)?.style?.cursor = cursor
-}
-
-internal actual fun CursorManager_getCursor(component: Any): Cursor? {
-    return (component as? HTMLElement)?.style?.cursor
-}
-
 internal actual fun getNavigatorInfo(): String =
     js("navigator.userAgentData ? navigator.userAgentData.platform : navigator.platform")

skiko/src/webMain/kotlin/org/jetbrains/skiko/Actuals.js.kt

@@ -7,32 +7,6 @@ internal actual inline fun <R> maybeSynchronized(lock: Any, block: () -> R): R =
 
 actual fun currentNanoTime(): Long = (window.performance.now() * 1_000_000).toLong()
 
-internal actual fun URIHandler_openUri(uri: String) {
-    window.open(uri, target = "_blank")
-}
-
-internal actual fun ClipboardManager_setText(text: String) {
-    window.navigator.clipboard.writeText(text)
-}
-
-internal actual fun ClipboardManager_getText(): String? {
-    // TODO("implement ClipboardManager_getText")
-    // kotlinx.browser.window.navigator.clipboard.readText()
-    return null
-}
-
-internal actual fun ClipboardManager_hasText(): Boolean = !ClipboardManager_getText().isNullOrEmpty()
-
-actual typealias Cursor = String
-
-internal actual fun getCursorById(id: PredefinedCursorsId): Cursor =
-    when (id) {
-        PredefinedCursorsId.DEFAULT -> "default"
-        PredefinedCursorsId.CROSSHAIR -> "crosshair"
-        PredefinedCursorsId.HAND -> "pointer"
-        PredefinedCursorsId.TEXT -> "text"
-    }
-
 internal actual fun loadOpenGLLibrary() {
    // Nothing to do here
 }