Initial commit

.gitignore

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+Pods
+Example/WildeGuess/Pod
+*xcuserdata

.travis.yml

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+language: objective-c
+
+before_install:
+  - gem install cocoapods
+
+script: ./build.sh

CONTRIBUTING.md

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+# Contributing to ComponentKit
+We want to make contributing to this project as easy and transparent as
+possible, and actively welcome your pull requests.  If you run into problems,
+please open an issue on GitHub.
+
+## Pull Requests
+1. Fork the repo and create your branch from `master`.
+2. If you've added code that should be tested, add tests.
+3. If you've changed APIs, update the documentation.
+4. Ensure the test suite passes.
+5. Make sure your code lints.
+6. If you haven't already, complete the Contributor License Agreement ("CLA").
+
+## Contributor License Agreement ("CLA")
+In order to accept your pull request, we need you to submit a CLA. You only need
+to do this once to work on any of Facebook's open source projects.
+
+Complete your CLA here: <https://code.facebook.com/cla>
+
+## Issues
+We use GitHub issues to track public bugs. Please ensure your description is
+clear and has sufficient instructions to be able to reproduce the issue.
+
+Facebook has a [bounty program](https://www.facebook.com/whitehat/) for the safe
+disclosure of security bugs. In those cases, please go through the process
+outlined on that page and do not file a public issue.
+
+## Coding Style
+* 2 spaces for indentation rather than tabs
+
+## License
+By contributing to ComponentKit, you agree that your contributions will be
+licensed under its BSD license.

ComponentKit.podspec

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+Pod::Spec.new do |s|
+  s.name = "ComponentKit"
+  s.version = "0.9"
+  s.summary = "A React-inspired view framework for iOS"
+  s.homepage = "https://componentkit.com"
+  s.license = 'BSD'
+  s.source = {
+    :git => "https://github.com/facebook/ComponentKit.git",
+    :tag => s.version.to_s
+  }
+  s.social_media_url = 'https://twitter.com/componentkit'
+  s.platform = :ios, '7.0'
+  s.requires_arc = true
+  s.source_files = 'ComponentKit/**/*', 'ComponentTextKit/**/*'
+  s.frameworks = 'UIKit', 'CoreText'
+  s.library = 'c++'
+  s.xcconfig = {
+    'CLANG_CXX_LANGUAGE_STANDARD' => 'c++11',
+    'CLANG_CXX_LIBRARY' => 'libc++'
+  }
+end

ComponentKit.xcodeproj/xcshareddata/xcschemes/ComponentKit.xcscheme

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+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0610"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "B3EECEC11AC2366600BFC5DA"
+               BuildableName = "ComponentKit.app"
+               BlueprintName = "ComponentKit"
+               ReferencedContainer = "container:ComponentKit.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "NO"
+            buildForArchiving = "NO"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "B342DC3F1AC23E8200ACAC53"
+               BuildableName = "ComponentKitTests.xctest"
+               BlueprintName = "ComponentKitTests"
+               ReferencedContainer = "container:ComponentKit.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "NO"
+            buildForArchiving = "NO"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "B342DCA91AC23F2A00ACAC53"
+               BuildableName = "ComponentTextKitApplicationTests.xctest"
+               BlueprintName = "ComponentTextKitApplicationTests"
+               ReferencedContainer = "container:ComponentKit.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "NO"
+            buildForArchiving = "NO"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "B342DC8A1AC23EC300ACAC53"
+               BuildableName = "ComponentKitApplicationTests.xctest"
+               BlueprintName = "ComponentKitApplicationTests"
+               ReferencedContainer = "container:ComponentKit.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      buildConfiguration = "Debug">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "B342DC3F1AC23E8200ACAC53"
+               BuildableName = "ComponentKitTests.xctest"
+               BlueprintName = "ComponentKitTests"
+               ReferencedContainer = "container:ComponentKit.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "B342DCA91AC23F2A00ACAC53"
+               BuildableName = "ComponentTextKitApplicationTests.xctest"
+               BlueprintName = "ComponentTextKitApplicationTests"
+               ReferencedContainer = "container:ComponentKit.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "B342DC8A1AC23EC300ACAC53"
+               BuildableName = "ComponentKitApplicationTests.xctest"
+               BlueprintName = "ComponentKitApplicationTests"
+               ReferencedContainer = "container:ComponentKit.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "B3EECEC11AC2366600BFC5DA"
+            BuildableName = "ComponentKit.app"
+            BlueprintName = "ComponentKit"
+            ReferencedContainer = "container:ComponentKit.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+   </TestAction>
+   <LaunchAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Debug"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "B3EECEC11AC2366600BFC5DA"
+            BuildableName = "ComponentKit.app"
+            BlueprintName = "ComponentKit"
+            ReferencedContainer = "container:ComponentKit.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Release"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "B3EECEC11AC2366600BFC5DA"
+            BuildableName = "ComponentKit.app"
+            BlueprintName = "ComponentKit"
+            ReferencedContainer = "container:ComponentKit.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

ComponentKit/Accessibility/CKComponentAccessibility.h

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+/*
+ *  Copyright (c) 2014-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 <Foundation/Foundation.h>
+
+#import <ComponentKit/ComponentUtilities.h>
+#import <ComponentKit/CKComponentAction.h>
+
+class CKComponentViewConfiguration;
+
+typedef NSString *(^CKAccessibilityLazyTextBlock)();
+
+/**
+ A text attribute used for accessibility, this attribute can be initialized in two ways :
+ - If some computation needs to be done like aggregation or other string manipulations you can provide a block that
+   will be lazily executed when the component is mounted only when voiceover is enabled, this way we don't do
+   unnecessary computations when VoiceOver is not enabled.
+ - Use an NSString directly; reserve this for when no computation is needed to get the string
+ */
+struct CKComponentAccessibilityTextAttribute {
+  CKComponentAccessibilityTextAttribute() {};
+  CKComponentAccessibilityTextAttribute(CKAccessibilityLazyTextBlock textBlock) : accessibilityLazyTextBlock(textBlock) {};
+  CKComponentAccessibilityTextAttribute(NSString *text) : accessibilityLazyTextBlock(^{ return text; }) {};
+
+  BOOL hasText() const {
+    return accessibilityLazyTextBlock != nil;
+  }
+
+  NSString *value() const {
+    return accessibilityLazyTextBlock ? accessibilityLazyTextBlock() : nil;
+  };
+
+private:
+  CKAccessibilityLazyTextBlock accessibilityLazyTextBlock;
+};
+
+/**
+ Separate structure to handle accessibility as we want the components infrastructure to decide wether to use it or not depending if accessibility is enabled or not.
+ */
+struct CKComponentAccessibilityContext {
+  NSNumber *isAccessibilityElement;
+  NSString *accessibilityIdentifier;
+  CKComponentAccessibilityTextAttribute accessibilityLabel;
+  CKComponentAction accessibilityComponentAction;
+
+  bool operator==(const CKComponentAccessibilityContext &other) const
+  {
+    return CKObjectIsEqual(other.accessibilityIdentifier, accessibilityIdentifier)
+    && CKObjectIsEqual(other.isAccessibilityElement, isAccessibilityElement)
+    && CKObjectIsEqual(other.accessibilityLabel.value(), accessibilityLabel.value())
+    && other.accessibilityComponentAction == accessibilityComponentAction;
+  }
+};
+
+namespace CK {
+  namespace Component {
+    namespace Accessibility {
+      /**
+       @return A modified configuration for which extra view component attributes have been added to handle accessibility.
+       e.g: The following view configuration `{[UIView class], {{@selector(setBlah:), @"Blah"}}, {.accessibilityIdentifier = @"accessibilityId"}}`
+       will become `{[UIView class], {{@selector(setBlah:), @"Blah"}, {@selector(setAccessibilityIdentifier), @"accessibilityId"}}, {.accessibilityIdentifier = @"accessibilityId"}}`
+       */
+      CKComponentViewConfiguration AccessibleViewConfiguration(const CKComponentViewConfiguration &viewConfiguration);
+      BOOL IsAccessibilityEnabled();
+    }
+  }
+}

ComponentKit/Accessibility/CKComponentAccessibility.mm

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+/*
+ *  Copyright (c) 2014-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 "CKComponentAccessibility.h"
+#import "CKComponentAccessibility_Private.h"
+
+#import <ComponentKit/CKAssert.h>
+
+#import "ComponentViewManager.h"
+#import "CKComponentViewConfiguration.h"
+
+/** Helper that converts the accessibility context characteristics to a map of component view attributes */
+static CKViewComponentAttributeValueMap ViewAttributesFromAccessibilityContext(const CKComponentAccessibilityContext &accessibilityContext)
+{
+  CKViewComponentAttributeValueMap accessibilityAttributes;
+  if (accessibilityContext.accessibilityIdentifier) {
+    accessibilityAttributes[@selector(setAccessibilityIdentifier:)] = accessibilityContext.accessibilityIdentifier;
+  }
+  if (accessibilityContext.isAccessibilityElement) {
+    accessibilityAttributes[@selector(setIsAccessibilityElement:)] = accessibilityContext.isAccessibilityElement;
+  }
+  if (accessibilityContext.accessibilityLabel.hasText()) {
+    accessibilityAttributes[@selector(setAccessibilityLabel:)] = accessibilityContext.accessibilityLabel.value();
+  }
+  return accessibilityAttributes;
+}
+
+CKComponentViewConfiguration CK::Component::Accessibility::AccessibleViewConfiguration(const CKComponentViewConfiguration &viewConfiguration)
+{
+  CKCAssertMainThread();
+  // Copy is intentional so we can move later.
+  CKComponentAccessibilityContext accessibilityContext = viewConfiguration.accessibilityContext();
+  const CKViewComponentAttributeValueMap &accessibilityAttributes = ViewAttributesFromAccessibilityContext(accessibilityContext);
+  if (accessibilityAttributes.size() > 0) {
+    CKViewComponentAttributeValueMap newAttributes(*viewConfiguration.attributes());
+    newAttributes.insert(accessibilityAttributes.begin(), accessibilityAttributes.end());
+    // Copy is intentional so we can move later.
+    CKComponentViewClass viewClass = viewConfiguration.viewClass();
+    // If the specified view class doesn't have a view, force the creation of one
+    // so the accessibility attributes can be realized.
+    return CKComponentViewConfiguration(viewClass.hasView() ? std::move(viewClass) : CKComponentViewClass([UIView class]),
+                                        std::move(newAttributes), std::move(accessibilityContext));
+  } else {
+    return viewConfiguration;
+  }
+}
+
+static BOOL _forceAccessibilityEnabled = NO;
+static BOOL _forceAccessibilityDisabled = NO;
+
+void CK::Component::Accessibility::SetForceAccessibilityEnabled(BOOL enabled)
+{
+  _forceAccessibilityEnabled = enabled;
+  _forceAccessibilityDisabled = !enabled;
+}
+
+BOOL CK::Component::Accessibility::IsAccessibilityEnabled()
+{
+  CKCAssertMainThread();
+  return !_forceAccessibilityDisabled && (_forceAccessibilityEnabled || UIAccessibilityIsVoiceOverRunning());
+}