feat: add minimum and maximum value attributes to page source

WebDriverAgent.xcodeproj/project.pbxproj

@@ -7,6 +7,10 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		0E0413382DF1E15100AF007C /* XCUIElement+FBMinMax.m in Sources */ = {isa = PBXBuildFile; fileRef = 0E0413372DF1E15100AF007C /* XCUIElement+FBMinMax.m */; };
+		0E0413392DF1E15100AF007C /* XCUIElement+FBMinMax.m in Sources */ = {isa = PBXBuildFile; fileRef = 0E0413372DF1E15100AF007C /* XCUIElement+FBMinMax.m */; };
+		0E04133B2DF1E15900AF007C /* XCUIElement+FBMinMax.h in Headers */ = {isa = PBXBuildFile; fileRef = 0E04133A2DF1E15900AF007C /* XCUIElement+FBMinMax.h */; };
+		0E04133C2DF1E15900AF007C /* XCUIElement+FBMinMax.h in Headers */ = {isa = PBXBuildFile; fileRef = 0E04133A2DF1E15900AF007C /* XCUIElement+FBMinMax.h */; };
 		1357E296233D05240054BDB8 /* XCUIHitPointResult.h in Headers */ = {isa = PBXBuildFile; fileRef = 1357E295233D05240054BDB8 /* XCUIHitPointResult.h */; };
 		1357E297233D05240054BDB8 /* XCUIHitPointResult.h in Headers */ = {isa = PBXBuildFile; fileRef = 1357E295233D05240054BDB8 /* XCUIHitPointResult.h */; };
 		13815F6F2328D20400CDAB61 /* FBActiveAppDetectionPoint.h in Headers */ = {isa = PBXBuildFile; fileRef = 13815F6D2328D20400CDAB61 /* FBActiveAppDetectionPoint.h */; };
@@ -918,6 +922,8 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		0E0413372DF1E15100AF007C /* XCUIElement+FBMinMax.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "XCUIElement+FBMinMax.m"; sourceTree = "<group>"; };
+		0E04133A2DF1E15900AF007C /* XCUIElement+FBMinMax.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "XCUIElement+FBMinMax.h"; sourceTree = "<group>"; };
 		1357E295233D05240054BDB8 /* XCUIHitPointResult.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = XCUIHitPointResult.h; sourceTree = "<group>"; };
 		13815F6D2328D20400CDAB61 /* FBActiveAppDetectionPoint.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FBActiveAppDetectionPoint.h; sourceTree = "<group>"; };
 		13815F6E2328D20400CDAB61 /* FBActiveAppDetectionPoint.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = FBActiveAppDetectionPoint.m; sourceTree = "<group>"; };
@@ -1785,6 +1791,8 @@
 				EE8DDD7C20C5733B004D4925 /* XCUIElement+FBForceTouch.m */,
 				EE9AB7471CAEDF0C008C271F /* XCUIElement+FBIsVisible.h */,
 				EE9AB7481CAEDF0C008C271F /* XCUIElement+FBIsVisible.m */,
+				0E04133A2DF1E15900AF007C /* XCUIElement+FBMinMax.h */,
+				0E0413372DF1E15100AF007C /* XCUIElement+FBMinMax.m */,
 				7136A4771E8918E60024FC3D /* XCUIElement+FBPickerWheel.h */,
 				7136A4781E8918E60024FC3D /* XCUIElement+FBPickerWheel.m */,
 				71D3B3D3267FC7260076473D /* XCUIElement+FBResolve.h */,
@@ -2377,6 +2385,7 @@
 				641EE6782240C5CA00173FCB /* XCTNSNotificationExpectation.h in Headers */,
 				641EE6792240C5CA00173FCB /* XCUIRecorderNodeFinder.h in Headers */,
 				641EE67A2240C5CA00173FCB /* XCUIElement+FBAccessibility.h in Headers */,
+				0E04133C2DF1E15900AF007C /* XCUIElement+FBMinMax.h in Headers */,
 				641EE67B2240C5CA00173FCB /* XCUIRecorderUtilities.h in Headers */,
 				6496A5DA230D6EB30087F8CB /* AXSettings.h in Headers */,
 				641EE67C2240C5CA00173FCB /* XCTestCaseRun.h in Headers */,
@@ -2701,6 +2710,7 @@
 				EEE9B4721CD02B88009D2030 /* FBRunLoopSpinner.h in Headers */,
 				EE3A18621CDE618F00DE4205 /* FBErrorBuilder.h in Headers */,
 				EE35AD261E3B77D600A02D78 /* XCApplicationMonitor_iOS.h in Headers */,
+				0E04133B2DF1E15900AF007C /* XCUIElement+FBMinMax.h in Headers */,
 				EE3A18661CDE734B00DE4205 /* FBKeyboard.h in Headers */,
 				AD6C269C1CF2494200F8B5FF /* XCUIApplication+FBHelpers.h in Headers */,
 				714D88CC2733FB970074A925 /* FBXMLGenerationOptions.h in Headers */,
@@ -3202,6 +3212,7 @@
 				71BB58F92B96531900CB9BFE /* FBScreenRecordingContainer.m in Sources */,
 				641EE6152240C5CA00173FCB /* XCUIElement+FBScrolling.m in Sources */,
 				641EE6162240C5CA00173FCB /* FBSessionCommands.m in Sources */,
+				0E0413392DF1E15100AF007C /* XCUIElement+FBMinMax.m in Sources */,
 				641EE6192240C5CA00173FCB /* FBConfiguration.m in Sources */,
 				641EE61A2240C5CA00173FCB /* FBElementCache.m in Sources */,
 				71F5BE26252E576C00EE9EBA /* XCUIElement+FBSwiping.m in Sources */,
@@ -3249,6 +3260,7 @@
 				13DE7A45287C2A8D003243C6 /* FBXCAccessibilityElement.m in Sources */,
 				641EE70E2240CE4800173FCB /* FBTVNavigationTracker.m in Sources */,
 				71BD20741F86116100B36EC2 /* XCUIApplication+FBTouchAction.m in Sources */,
+				0E0413382DF1E15100AF007C /* XCUIElement+FBMinMax.m in Sources */,
 				EE158AE71CBD456F00A3E3F0 /* FBWebServer.m in Sources */,
 				715557D4211DBCE700613B26 /* FBTCPSocket.m in Sources */,
 				EE3A18631CDE618F00DE4205 /* FBErrorBuilder.m in Sources */,

WebDriverAgentLib/Categories/XCUIApplication+FBHelpers.m

@@ -49,6 +49,8 @@
 static NSString* const FBExclusionAttributePlaceholderValue = @"placeholderValue";
 static NSString* const FBExclusionAttributeNativeFrame = @"nativeFrame";
 static NSString* const FBExclusionAttributeTraits = @"traits";
+static NSString* const FBExclusionAttributeMinValue = @"minValue";
+static NSString* const FBExclusionAttributeMaxValue = @"maxValue";
 
 _Nullable id extractIssueProperty(id issue, NSString *propertyName) {
   SEL selector = NSSelectorFromString(propertyName);
@@ -211,6 +213,8 @@ + (NSDictionary *)dictionaryForElement:(id<FBXCElementSnapshot>)snapshot
                             FBExclusionAttributePlaceholderValue,
                             FBExclusionAttributeNativeFrame,
                             FBExclusionAttributeTraits,
+                            FBExclusionAttributeMinValue,
+                            FBExclusionAttributeMaxValue,
                             nil];
 
   for (NSString *key in attributeBlocks) {
@@ -248,7 +252,7 @@ + (NSDictionary *)dictionaryForElement:(id<FBXCElementSnapshot>)snapshot
 
 {
   // Base attributes common to every element
-  NSMutableDictionary<NSString *, NSString *(^)(void)> *blocks =
+  NSMutableDictionary<NSString *, id(^)(void)> *blocks =
   [@{
     FBExclusionAttributeFrame: ^{
     return NSStringFromCGRect(wrappedSnapshot.wdFrame);
@@ -282,6 +286,16 @@ + (NSDictionary *)dictionaryForElement:(id<FBXCElementSnapshot>)snapshot
     };
   }
 
+  // Only for elements that support min/max value
+  if (FBDoesElementSupportMinMaxValue(elementType)) {
+    blocks[FBExclusionAttributeMinValue] = ^{
+      return wrappedSnapshot.wdMinValue;
+    };
+    blocks[FBExclusionAttributeMaxValue] = ^{
+      return wrappedSnapshot.wdMaxValue;
+    };
+  }
+
   return [blocks copy];
 }
 

WebDriverAgentLib/Categories/XCUIElement+FBMinMax.h

@@ -0,0 +1,34 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import <WebDriverAgentLib/FBXCElementSnapshotWrapper.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface XCUIElement (FBMinMax)
+
+/*! Minimum value (minValue) – may be nil if the element does not have this attribute */
+@property (nonatomic, readonly, nullable) NSNumber *fb_minValue;
+
+/*! Maximum value (maxValue) - may be nil if the element does not have this attribute */
+@property (nonatomic, readonly, nullable) NSNumber *fb_maxValue;
+
+@end
+
+@interface FBXCElementSnapshotWrapper (FBMinMax)
+
+/*! Minimum value (minValue) – may be nil if the element does not have this attribute */
+@property (nonatomic, readonly, nullable) NSNumber *fb_minValue;
+
+/*! Maximum value (maxValue) - may be nil if the element does not have this attribute */
+@property (nonatomic, readonly, nullable) NSNumber *fb_maxValue;
+
+@end
+
+NS_ASSUME_NONNULL_END

WebDriverAgentLib/Categories/XCUIElement+FBMinMax.m

@@ -0,0 +1,76 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import "FBLogger.h"
+#import "XCUIElement+FBMinMax.h"
+#import "FBXCElementSnapshotWrapper+Helpers.h"
+#import "XCUIElement+FBUtilities.h"
+#import "XCTestPrivateSymbols.h"
+
+@interface FBXCElementSnapshotWrapper (FBMinMaxInternal)
+
+- (NSNumber *)fb_numericAttribute:(NSString *)attributeName symbol:(NSNumber *)symbol;
+
+@end
+
+@implementation XCUIElement (FBMinMax)
+
+- (NSNumber *)fb_minValue
+{
+  @autoreleasepool {
+    id<FBXCElementSnapshot> snapshot = [self fb_standardSnapshot];
+    return [[FBXCElementSnapshotWrapper ensureWrapped:snapshot] fb_minValue];
+  }
+}
+
+- (NSNumber *)fb_maxValue
+{
+  @autoreleasepool {
+    id<FBXCElementSnapshot> snapshot = [self fb_standardSnapshot];
+    return [[FBXCElementSnapshotWrapper ensureWrapped:snapshot] fb_maxValue];
+  }
+}
+
+@end
+
+@implementation FBXCElementSnapshotWrapper (FBMinMax)
+
+- (NSNumber *)fb_minValue
+{
+  return [self fb_numericAttribute:FB_XCAXACustomMinValueAttributeName
+                            symbol:FB_XCAXACustomMinValueAttribute];
+}
+
+- (NSNumber *)fb_maxValue
+{
+  return [self fb_numericAttribute:FB_XCAXACustomMaxValueAttributeName
+                            symbol:FB_XCAXACustomMaxValueAttribute];
+}
+
+- (NSNumber *)fb_numericAttribute:(NSString *)attributeName symbol:(NSNumber *)symbol
+{
+  NSNumber *cached = (self.snapshot.additionalAttributes ?: @{})[symbol];
+  if (cached) {
+    return cached;
+  }
+
+  NSError *error = nil;
+  NSNumber *raw = [self fb_attributeValue:attributeName error:&error];
+  if (nil != raw) {
+    NSMutableDictionary *updated = [NSMutableDictionary dictionaryWithDictionary:self.additionalAttributes ?: @{}];
+    updated[symbol] = raw;
+    self.snapshot.additionalAttributes = updated.copy;
+    return raw;
+  }
+
+  [FBLogger logFmt:@"[FBMinMax] Cannot determine %@ for %@: %@", attributeName, self.fb_description, error.localizedDescription];
+  return nil;
+}
+
+@end

WebDriverAgentLib/Categories/XCUIElement+FBWebDriverAttributes.m

@@ -23,6 +23,7 @@
 #import "XCTestPrivateSymbols.h"
 #import "XCUIHitPointResult.h"
 #import "FBAccessibilityTraits.h"
+#import "XCUIElement+FBMinMax.h"
 
 #define BROKEN_RECT CGRectMake(-1, -1, 0, 0)
 
@@ -76,6 +77,16 @@ - (id)fb_valueForWDAttributeName:(NSString *)name
   return [self valueForKey:[FBElementUtils wdAttributeNameForAttributeName:name]];
 }
 
+- (NSNumber *)wdMinValue
+{
+  return self.fb_minValue;
+}
+
+- (NSNumber *)wdMaxValue
+{
+  return self.fb_maxValue;
+}
+
 - (NSString *)wdValue
 {
   id value = self.value;

WebDriverAgentLib/Commands/FBSessionCommands.m

@@ -355,6 +355,7 @@ + (NSArray *)routes
       FB_SETTING_USE_CLEAR_TEXT_SHORTCUT: @([FBConfiguration useClearTextShortcut]),
       FB_SETTING_INCLUDE_HITTABLE_IN_PAGE_SOURCE: @([FBConfiguration includeHittableInPageSource]),
       FB_SETTING_INCLUDE_NATIVE_FRAME_IN_PAGE_SOURCE: @([FBConfiguration includeNativeFrameInPageSource]),
+      FB_SETTING_INCLUDE_MIN_MAX_VALUE_IN_PAGE_SOURCE: @([FBConfiguration includeMinMaxValueInPageSource]),
       FB_SETTING_LIMIT_XPATH_CONTEXT_SCOPE: @([FBConfiguration limitXpathContextScope]),
 #if !TARGET_OS_TV
       FB_SETTING_SCREENSHOT_ORIENTATION: [FBConfiguration humanReadableScreenshotOrientation],
@@ -463,6 +464,9 @@ + (NSArray *)routes
   if (nil != [settings objectForKey:FB_SETTING_INCLUDE_NATIVE_FRAME_IN_PAGE_SOURCE]) {
     [FBConfiguration setIncludeNativeFrameInPageSource:[[settings objectForKey:FB_SETTING_INCLUDE_NATIVE_FRAME_IN_PAGE_SOURCE] boolValue]];
   }
+  if (nil != [settings objectForKey:FB_SETTING_INCLUDE_MIN_MAX_VALUE_IN_PAGE_SOURCE]) {
+    [FBConfiguration setIncludeMinMaxValueInPageSource:[[settings objectForKey:FB_SETTING_INCLUDE_MIN_MAX_VALUE_IN_PAGE_SOURCE] boolValue]];
+  }
   if (nil != [settings objectForKey:FB_SETTING_LIMIT_XPATH_CONTEXT_SCOPE]) {
     [FBConfiguration setLimitXpathContextScope:[[settings objectForKey:FB_SETTING_LIMIT_XPATH_CONTEXT_SCOPE] boolValue]];
   }

WebDriverAgentLib/Routing/FBElement.h

@@ -71,6 +71,12 @@ NS_ASSUME_NONNULL_BEGIN
 /*! Element's placeholder value */
 @property (nonatomic, readonly, copy, nullable) NSString *wdPlaceholderValue;
 
+/*! Element's minimum value */
+@property (nonatomic, readonly, strong, nullable) NSNumber *wdMinValue;
+
+/*! Element's maximum value */
+@property (nonatomic, readonly, strong, nullable) NSNumber *wdMaxValue;
+
 /**
  Returns value of given property specified in WebDriver Spec
  Check the FBElement protocol to get list of supported attributes.

WebDriverAgentLib/Utilities/FBConfiguration.h

@@ -359,6 +359,18 @@ typedef NS_ENUM(NSInteger, FBConfigurationKeyboardPreference) {
 + (void)setIncludeNativeFrameInPageSource:(BOOL)enabled;
 + (BOOL)includeNativeFrameInPageSource;
 
+/**
+ * Whether to include `minValue`/`maxValue` attributes in the page source.
+ * These attributes are retrieved from native element snapshots and represent
+ * value boundaries for elements like sliders or progress indicators.
+ * This may affect performance if used on many elements.
+ * Disabled by default.
+ *
+ * @param enabled Either YES or NO
+ */
++ (void)setIncludeMinMaxValueInPageSource:(BOOL)enabled;
++ (BOOL)includeMinMaxValueInPageSource;
+
 @end
 
 NS_ASSUME_NONNULL_END

WebDriverAgentLib/Utilities/FBConfiguration.m

@@ -63,6 +63,7 @@
 #endif
 static BOOL FBShouldIncludeHittableInPageSource = NO;
 static BOOL FBShouldIncludeNativeFrameInPageSource = NO;
+static BOOL FBShouldIncludeMinMaxValueInPageSource = NO;
 
 @implementation FBConfiguration
 
@@ -664,4 +665,14 @@ + (BOOL)includeNativeFrameInPageSource
   return FBShouldIncludeNativeFrameInPageSource;
 }
 
++ (void)setIncludeMinMaxValueInPageSource:(BOOL)enabled
+{
+  FBShouldIncludeMinMaxValueInPageSource = enabled;
+}
+
++ (BOOL)includeMinMaxValueInPageSource
+{
+  return FBShouldIncludeMinMaxValueInPageSource;
+}
+
 @end

WebDriverAgentLib/Utilities/FBElementHelpers.h

@@ -15,8 +15,16 @@ NS_ASSUME_NONNULL_BEGIN
  Checks if the element is a text field
 
  @param elementType XCTest element type
- @return YES if the elemnt is a text field
+ @return YES if the element is a text field
  */
 BOOL FBDoesElementSupportInnerText(XCUIElementType elementType);
 
+/**
+ Checks if the element supports min/max value attributes
+
+ @param elementType XCTest element type
+ @return YES if the element type supports min/max value attributes
+ */
+BOOL FBDoesElementSupportMinMaxValue(XCUIElementType elementType);
+
 NS_ASSUME_NONNULL_END

WebDriverAgentLib/Utilities/FBElementHelpers.m

@@ -15,3 +15,8 @@ BOOL FBDoesElementSupportInnerText(XCUIElementType elementType) {
     || elementType == XCUIElementTypeSearchField
     || elementType == XCUIElementTypeSecureTextField;
 }
+
+BOOL FBDoesElementSupportMinMaxValue(XCUIElementType elementType) {
+  return elementType == XCUIElementTypeSlider
+      || elementType == XCUIElementTypeStepper;
+}

WebDriverAgentLib/Utilities/FBSettings.h

@@ -42,6 +42,6 @@ extern NSString* const FB_SETTING_LIMIT_XPATH_CONTEXT_SCOPE;
 extern NSString* const FB_SETTING_AUTO_CLICK_ALERT_SELECTOR;
 extern NSString *const FB_SETTING_INCLUDE_HITTABLE_IN_PAGE_SOURCE;
 extern NSString *const FB_SETTING_INCLUDE_NATIVE_FRAME_IN_PAGE_SOURCE;
-
+extern NSString *const FB_SETTING_INCLUDE_MIN_MAX_VALUE_IN_PAGE_SOURCE;
 
 NS_ASSUME_NONNULL_END

WebDriverAgentLib/Utilities/FBSettings.m

@@ -38,3 +38,4 @@
 NSString* const FB_SETTING_AUTO_CLICK_ALERT_SELECTOR = @"autoClickAlertSelector";
 NSString* const FB_SETTING_INCLUDE_HITTABLE_IN_PAGE_SOURCE = @"includeHittableInPageSource";
 NSString* const FB_SETTING_INCLUDE_NATIVE_FRAME_IN_PAGE_SOURCE = @"includeNativeFrameInPageSource";
+NSString* const FB_SETTING_INCLUDE_MIN_MAX_VALUE_IN_PAGE_SOURCE = @"includeMinMaxValueInPageSource";