[TextInput] Add TextInputType.webSearch (flutter#15762)

Author: stonemaster

shell/platform/android/io/flutter/embedding/engine/systemchannels/TextInputChannel.java

@@ -717,7 +717,8 @@ public enum TextInputType {
     EMAIL_ADDRESS("TextInputType.emailAddress"),
     URL("TextInputType.url"),
     VISIBLE_PASSWORD("TextInputType.visiblePassword"),
-    NONE("TextInputType.none");
+    NONE("TextInputType.none"),
+    WEB_SEARCH("TextInputType.webSearch");
 
     static TextInputType fromValue(@NonNull String encodedName) throws NoSuchFieldException {
       for (TextInputType textInputType : TextInputType.values()) {

shell/platform/android/io/flutter/plugin/editing/TextInputPlugin.java

@@ -252,7 +252,8 @@ private static int inputTypeFromTextInputType(
       textType |= InputType.TYPE_TEXT_FLAG_MULTI_LINE;
     } else if (type.type == TextInputChannel.TextInputType.EMAIL_ADDRESS) {
       textType |= InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS;
-    } else if (type.type == TextInputChannel.TextInputType.URL) {
+    } else if (type.type == TextInputChannel.TextInputType.URL
+        || type.type == TextInputChannel.TextInputType.WEB_SEARCH) {
       textType |= InputType.TYPE_TEXT_VARIATION_URI;
     } else if (type.type == TextInputChannel.TextInputType.VISIBLE_PASSWORD) {
       textType |= InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD;

shell/platform/android/test/io/flutter/plugin/editing/TextInputPluginTest.java

@@ -1356,6 +1356,40 @@ public void showTextInput_textInputTypeNone() {
     assertEquals(testImm.isSoftInputVisible(), false);
   }
 
+  @Test
+  public void showTextInput_textInputTypeWebSearch() {
+    TestImm testImm = Shadow.extract(ctx.getSystemService(Context.INPUT_METHOD_SERVICE));
+    View testView = new View(ctx);
+    DartExecutor dartExecutor = mock(DartExecutor.class);
+    TextInputChannel textInputChannel = new TextInputChannel(dartExecutor);
+    ScribeChannel scribeChannel = new ScribeChannel(mock(DartExecutor.class));
+    TextInputPlugin textInputPlugin =
+        new TextInputPlugin(
+            testView, textInputChannel, scribeChannel, mock(PlatformViewsController.class));
+    textInputPlugin.setTextInputClient(
+        0,
+        new TextInputChannel.Configuration(
+            false,
+            false,
+            true,
+            true,
+            false,
+            TextInputChannel.TextCapitalization.NONE,
+            new TextInputChannel.InputType(TextInputChannel.TextInputType.WEB_SEARCH, false, false),
+            null,
+            null,
+            null,
+            null,
+            null));
+
+    EditorInfo editorInfo = new EditorInfo();
+    InputConnection connection =
+        textInputPlugin.createInputConnection(testView, mock(KeyboardManager.class), editorInfo);
+
+    assertEquals(
+        editorInfo.inputType, InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_URI);
+  }
+
   @Test
   public void inputConnection_textInputTypeMultilineAndSuggestionsDisabled() {
     // Regression test for https://github.com/flutter/flutter/issues/71679.

shell/platform/darwin/ios/framework/Source/FlutterTextInputPlugin.mm

@@ -140,6 +140,9 @@ static UIKeyboardType ToUIKeyboardType(NSDictionary* type) {
   if ([inputType isEqualToString:@"TextInputType.visiblePassword"]) {
     return UIKeyboardTypeASCIICapable;
   }
+  if ([inputType isEqualToString:@"TextInputType.webSearch"]) {
+    return UIKeyboardTypeWebSearch;
+  }
   return UIKeyboardTypeDefault;
 }
 

shell/platform/darwin/ios/framework/Source/FlutterTextInputPluginTest.mm

@@ -307,6 +307,20 @@ - (void)testKeyboardType {
   XCTAssertEqual(inputView.keyboardType, UIKeyboardTypeURL);
 }
 
+- (void)testKeyboardTypeWebSearch {
+  NSDictionary* config = self.mutableTemplateCopy;
+  [config setValue:@{@"name" : @"TextInputType.webSearch"} forKey:@"inputType"];
+  [self setClientId:123 configuration:config];
+
+  // Find all the FlutterTextInputViews we created.
+  NSArray<FlutterTextInputView*>* inputFields = self.installedInputViews;
+
+  FlutterTextInputView* inputView = inputFields[0];
+
+  // Verify keyboardType is set to the value specified in config.
+  XCTAssertEqual(inputView.keyboardType, UIKeyboardTypeWebSearch);
+}
+
 - (void)testVisiblePasswordUseAlphanumeric {
   NSDictionary* config = self.mutableTemplateCopy;
   [config setValue:@{@"name" : @"TextInputType.visiblePassword"} forKey:@"inputType"];