For #22271 Improve URL accessing from the clipboard for Android 12 and above.

app/src/androidTest/java/org/mozilla/fenix/ui/robots/NavigationToolbarRobot.kt

@@ -7,6 +7,7 @@
 package org.mozilla.fenix.ui.robots
 
 import android.net.Uri
+import android.os.Build
 import androidx.recyclerview.widget.RecyclerView
 import androidx.test.espresso.Espresso.onView
 import androidx.test.espresso.IdlingRegistry
@@ -162,10 +163,15 @@ class NavigationToolbarRobot {
                 waitingTime
             )
 
-            mDevice.waitNotNull(
-                Until.findObject(By.res("org.mozilla.fenix.debug:id/clipboard_url")),
-                waitingTime
-            )
+            // On Android 12 or above we don't SHOW the URL unless the user requests to do so.
+            // See for mor information https://github.com/mozilla-mobile/fenix/issues/22271
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
+                mDevice.waitNotNull(
+                    Until.findObject(By.res("org.mozilla.fenix.debug:id/clipboard_url")),
+                    waitingTime
+                )
+            }
+
             fillLinkButton().click()
 
             BrowserRobot().interact()

app/src/main/java/org/mozilla/fenix/search/SearchDialogFragment.kt

@@ -288,14 +288,22 @@ class SearchDialogFragment : AppCompatDialogFragment(), UserInteractionHandler {
 
         binding.fillLinkFromClipboard.setOnClickListener {
             requireComponents.analytics.metrics.track(Event.ClipboardSuggestionClicked)
-            view.hideKeyboard()
-            toolbarView.view.clearFocus()
-            (activity as HomeActivity)
-                .openToBrowserAndLoad(
-                    searchTermOrURL = requireContext().components.clipboardHandler.url ?: "",
-                    newTab = store.state.tabId == null,
-                    from = BrowserDirection.FromSearchDialog
-                )
+            val clipboardUrl = requireContext().components.clipboardHandler.extractURL() ?: ""
+
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+                toolbarView.view.edit.updateUrl(clipboardUrl)
+                hideClipboardSection()
+                inlineAutocompleteEditText.setSelection(clipboardUrl.length)
+            } else {
+                view.hideKeyboard()
+                toolbarView.view.clearFocus()
+                (activity as HomeActivity)
+                    .openToBrowserAndLoad(
+                        searchTermOrURL = clipboardUrl,
+                        newTab = store.state.tabId == null,
+                        from = BrowserDirection.FromSearchDialog
+                    )
+            }
         }
 
         val stubListener = ViewStub.OnInflateListener { _, inflated ->
@@ -356,6 +364,15 @@ class SearchDialogFragment : AppCompatDialogFragment(), UserInteractionHandler {
         }
     }
 
+    private fun hideClipboardSection() {
+        binding.fillLinkFromClipboard.isVisible = false
+        binding.fillLinkDivider.isVisible = false
+        binding.pillWrapperDivider.isVisible = false
+        binding.clipboardUrl.isVisible = false
+        binding.clipboardTitle.isVisible = false
+        binding.linkIcon.isVisible = false
+    }
+
     private fun observeSuggestionProvidersState() = consumeFlow(store) { flow ->
         flow.map { state -> state.toSearchProviderState() }
             .ifChanged()
@@ -389,12 +406,12 @@ class SearchDialogFragment : AppCompatDialogFragment(), UserInteractionHandler {
         flow.map { state ->
             val shouldShowView = state.showClipboardSuggestions &&
                 state.query.isEmpty() &&
-                !state.clipboardUrl.isNullOrEmpty() && !state.showSearchShortcuts
-            Pair(shouldShowView, state.clipboardUrl)
+                state.clipboardHasUrl && !state.showSearchShortcuts
+            Pair(shouldShowView, state.clipboardHasUrl)
         }
             .ifChanged()
-            .collect { (shouldShowView, clipboardUrl) ->
-                updateClipboardSuggestion(shouldShowView, clipboardUrl)
+            .collect { (shouldShowView) ->
+                updateClipboardSuggestion(shouldShowView)
             }
     }
 
@@ -418,9 +435,8 @@ class SearchDialogFragment : AppCompatDialogFragment(), UserInteractionHandler {
             // We delay querying the clipboard by posting this code to the main thread message queue,
             // because ClipboardManager will return null if the does app not have input focus yet.
             lifecycleScope.launch(Dispatchers.Cached) {
-                context?.components?.clipboardHandler?.url?.let { clipboardUrl ->
-                    store.dispatch(SearchFragmentAction.UpdateClipboardUrl(clipboardUrl))
-                }
+                val hasUrl = context?.components?.clipboardHandler?.containsURL() ?: false
+                store.dispatch(SearchFragmentAction.UpdateClipboardHasUrl(hasUrl))
             }
         }
     }
@@ -655,25 +671,29 @@ class SearchDialogFragment : AppCompatDialogFragment(), UserInteractionHandler {
     private fun isSpeechAvailable(): Boolean = speechIntent.resolveActivity(requireContext().packageManager) != null
 
     private fun updateClipboardSuggestion(
-        shouldShowView: Boolean,
-        clipboardUrl: String?
+        shouldShowView: Boolean
     ) {
         binding.fillLinkFromClipboard.isVisible = shouldShowView
         binding.fillLinkDivider.isVisible = shouldShowView
         binding.pillWrapperDivider.isVisible =
             !(shouldShowView && requireComponents.settings.shouldUseBottomToolbar)
-        binding.clipboardUrl.isVisible = shouldShowView
         binding.clipboardTitle.isVisible = shouldShowView
         binding.linkIcon.isVisible = shouldShowView
 
-        binding.clipboardUrl.text = clipboardUrl
+        val contentDescription = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            "${binding.clipboardTitle.text}."
+        } else {
+            val clipboardUrl = context?.components?.clipboardHandler?.extractURL()
 
-        binding.fillLinkFromClipboard.contentDescription =
+            if (clipboardUrl != null && !((activity as HomeActivity).browsingModeManager.mode.isPrivate)) {
+                requireComponents.core.engine.speculativeConnect(clipboardUrl)
+            }
+            binding.clipboardUrl.text = clipboardUrl
+            binding.clipboardUrl.isVisible = shouldShowView
             "${binding.clipboardTitle.text}, ${binding.clipboardUrl.text}."
-
-        if (clipboardUrl != null && !((activity as HomeActivity).browsingModeManager.mode.isPrivate)) {
-            requireComponents.core.engine.speculativeConnect(clipboardUrl)
         }
+
+        binding.fillLinkFromClipboard.contentDescription = contentDescription
     }
 
     private fun updateToolbarContentDescription(source: SearchEngineSource) {

app/src/main/java/org/mozilla/fenix/search/SearchFragmentStore.kt

@@ -61,7 +61,7 @@ sealed class SearchEngineSource {
  * @property showHistorySuggestions Whether or not to show history suggestions in the AwesomeBar
  * @property showBookmarkSuggestions Whether or not to show the bookmark suggestion in the AwesomeBar
  * @property pastedText The text pasted from the long press toolbar menu
- * @property clipboardUrl The URL in the clipboard of the user - if there's any; otherwise `null`.
+ * @property clipboardHasUrl Indicates if the clipboard contains an URL.
  */
 data class SearchFragmentState(
     val query: String,
@@ -81,7 +81,7 @@ data class SearchFragmentState(
     val tabId: String?,
     val pastedText: String? = null,
     val searchAccessPoint: Event.PerformedSearch.SearchAccessPoint?,
-    val clipboardUrl: String? = null
+    val clipboardHasUrl: Boolean = false
 ) : State
 
 fun createInitialSearchFragmentState(
@@ -131,7 +131,7 @@ sealed class SearchFragmentAction : Action {
     data class ShowSearchShortcutEnginePicker(val show: Boolean) : SearchFragmentAction()
     data class AllowSearchSuggestionsInPrivateModePrompt(val show: Boolean) : SearchFragmentAction()
     data class UpdateQuery(val query: String) : SearchFragmentAction()
-    data class UpdateClipboardUrl(val url: String?) : SearchFragmentAction()
+    data class UpdateClipboardHasUrl(val hasUrl: Boolean) : SearchFragmentAction()
 
     /**
      * Updates the local `SearchFragmentState` from the global `SearchState` in `BrowserStore`.
@@ -172,9 +172,9 @@ private fun searchStateReducer(state: SearchFragmentState, action: SearchFragmen
                 }
             )
         }
-        is SearchFragmentAction.UpdateClipboardUrl -> {
+        is SearchFragmentAction.UpdateClipboardHasUrl -> {
             state.copy(
-                clipboardUrl = action.url
+                clipboardHasUrl = action.hasUrl
             )
         }
     }

app/src/main/java/org/mozilla/fenix/utils/ClipboardHandler.kt

@@ -7,6 +7,8 @@ package org.mozilla.fenix.utils
 import android.content.ClipData
 import android.content.ClipboardManager
 import android.content.Context
+import android.os.Build
+import android.view.textclassifier.TextClassifier
 import androidx.annotation.VisibleForTesting
 import androidx.core.content.getSystemService
 import mozilla.components.support.utils.SafeUrl
@@ -21,6 +23,13 @@ private const val MIME_TYPE_TEXT_HTML = "text/html"
 class ClipboardHandler(val context: Context) {
     private val clipboard = context.getSystemService<ClipboardManager>()!!
 
+    /**
+     * Provides access to the current content of the clipboard, be aware this is a sensitive
+     * API as from Android 12 and above, accessing it will trigger a notification letting the user
+     * know the app has accessed the clipboard, make sure when you call this API that users are
+     * completely aware that we are accessing the clipboard.
+     * See for more details https://github.com/mozilla-mobile/fenix/issues/22271.
+     */
     var text: String?
         get() {
             if (!clipboard.isPrimaryClipEmpty() &&
@@ -37,13 +46,36 @@ class ClipboardHandler(val context: Context) {
             clipboard.setPrimaryClip(ClipData.newPlainText("Text", value))
         }
 
-    val url: String?
-        get() {
-            return text?.let {
-                val finder = WebURLFinder(it)
-                finder.bestWebURL()
-            }
+    /**
+     * Returns a possible URL from the actual content of the clipboard, be aware this is a sensitive
+     * API as from Android 12 and above, accessing it will trigger a notification letting the user
+     * know the app has accessed the clipboard, make sure when you call this API that users are
+     * completely aware that we are accessing the clipboard.
+     * See for more details https://github.com/mozilla-mobile/fenix/issues/22271.
+     */
+    fun extractURL(): String? {
+        return text?.let {
+            val finder = WebURLFinder(it)
+            finder.bestWebURL()
+        }
+    }
+
+    @Suppress("MagicNumber")
+    internal fun containsURL(): Boolean {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            val description = clipboard.primaryClipDescription
+            // An IllegalStateException is thrown if the url is too long.
+            val score =
+                try {
+                    description?.getConfidenceScore(TextClassifier.TYPE_URL) ?: 0F
+                } catch (e: IllegalStateException) {
+                    0F
+                }
+            score >= 0.7F
+        } else {
+            !extractURL().isNullOrEmpty()
         }
+    }
 
     private fun ClipboardManager.isPrimaryClipPlainText() =
         primaryClipDescription?.hasMimeType(MIME_TYPE_TEXT_PLAIN) ?: false

app/src/main/java/org/mozilla/fenix/utils/ToolbarPopupWindow.kt

@@ -34,7 +34,7 @@ object ToolbarPopupWindow {
     ) {
         val context = view.get()?.context ?: return
         val clipboard = context.components.clipboardHandler
-        if (!copyVisible && clipboard.text.isNullOrEmpty()) return
+        if (!copyVisible && !clipboard.containsURL()) return
 
         val isCustomTabSession = customTabId != null
 
@@ -54,9 +54,9 @@ object ToolbarPopupWindow {
 
         binding.copy.isVisible = copyVisible
 
-        binding.paste.isVisible = !clipboard.text.isNullOrEmpty() && !isCustomTabSession
+        binding.paste.isVisible = clipboard.containsURL() && !isCustomTabSession
         binding.pasteAndGo.isVisible =
-            !clipboard.text.isNullOrEmpty() && !isCustomTabSession
+            clipboard.containsURL() && !isCustomTabSession
 
         binding.copy.setOnClickListener {
             popupWindow.dismiss()

app/src/main/res/values-v31/dimens.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <dimen name="search_fragment_clipboard_item_height">49dp</dimen>
+</resources>

app/src/test/java/org/mozilla/fenix/search/SearchFragmentStoreTest.kt

@@ -203,16 +203,13 @@ class SearchFragmentStoreTest {
         val initialState = emptyDefaultState()
         val store = SearchFragmentStore(initialState)
 
-        assertNull(store.state.clipboardUrl)
+        assertFalse(store.state.clipboardHasUrl)
 
         store.dispatch(
-            SearchFragmentAction.UpdateClipboardUrl("https://www.mozilla.org")
+            SearchFragmentAction.UpdateClipboardHasUrl(true)
         ).joinBlocking()
 
-        assertEquals(
-            "https://www.mozilla.org",
-            store.state.clipboardUrl
-        )
+        assertTrue(store.state.clipboardHasUrl)
     }
 
     @Test

app/src/test/java/org/mozilla/fenix/utils/ClipboardHandlerTest.kt

@@ -52,18 +52,18 @@ class ClipboardHandlerTest {
 
     @Test
     fun getUrl() {
-        assertEquals(null, clipboardHandler.url)
+        assertEquals(null, clipboardHandler.extractURL())
 
         clipboard.setPrimaryClip(ClipData.newPlainText("Text", clipboardUrl))
-        assertEquals(clipboardUrl, clipboardHandler.url)
+        assertEquals(clipboardUrl, clipboardHandler.extractURL())
     }
 
     @Test
     fun getUrlfromTextUrlMIME() {
-        assertEquals(null, clipboardHandler.url)
+        assertEquals(null, clipboardHandler.extractURL())
 
         clipboard.setPrimaryClip(ClipData.newHtmlText("Html", clipboardUrl, clipboardUrl))
-        assertEquals(clipboardUrl, clipboardHandler.url)
+        assertEquals(clipboardUrl, clipboardHandler.extractURL())
     }
 
     @Test