iOS: Implementation of ::activity::Activity from activity.mojom

build/config/ios/rules.gni

@@ -146,10 +146,11 @@ template("ios_app") {
 
   executable(bin_gen_target_name) {
     libs = [
-      "UIKit.framework",
+      "AudioToolbox.framework",
       "AVFoundation.framework",
+      "OpenGLES.framework",
       "QuartzCore.framework",
-      "OpenGLES.framework"
+      "UIKit.framework",
     ]
     deps = invoker.deps
     output_name = app_name

sky/build/sdk_xcode_harness/Runner/Info.plist

@@ -22,6 +22,8 @@
 	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
+	<key>UIViewControllerBasedStatusBarAppearance</key>
+	<false/>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIRequiredDeviceCapabilities</key>

sky/build/sky_precompilation_sdk.gni

@@ -75,10 +75,11 @@ template("sky_precompilation_sdk") {
   executable_gen_target_name = target_name + "_runner"
   executable(executable_gen_target_name) {
     libs = [
-      "UIKit.framework",
+      "AudioToolbox.framework",
       "AVFoundation.framework",
-      "QuartzCore.framework",
       "OpenGLES.framework",
+      "QuartzCore.framework",
+      "UIKit.framework",
     ]
     deps = [  "//sky/shell:ios_scaffolding"  ]
   }

sky/services/activity/BUILD.gn

@@ -43,8 +43,12 @@ if (is_android) {
 if (is_ios) {
   source_set("activity_lib") {
     sources = [
+      "ios/activity_impl.h",
+      "ios/activity_impl.mm",
       "ios/path_service_impl.h",
       "ios/path_service_impl.mm",
+      "ios/user_feedback_impl.h",
+      "ios/user_feedback_impl.mm",
     ]
     deps = [
       "//base:base",

sky/services/activity/ios/activity_impl.h

@@ -0,0 +1,54 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef SKY_SERVICES_ACTIVITY_IOS_ACTIVITY_IMPL_H_
+#define SKY_SERVICES_ACTIVITY_IOS_ACTIVITY_IMPL_H_
+
+#include "base/macros.h"
+#include "mojo/public/cpp/application/interface_factory.h"
+#include "mojo/public/cpp/bindings/strong_binding.h"
+#include "sky/services/activity/activity.mojom.h"
+
+namespace sky {
+namespace services {
+namespace activity {
+
+class ActivityImpl : public ::activity::Activity {
+ public:
+  explicit ActivityImpl(mojo::InterfaceRequest<::activity::Activity> request);
+  ~ActivityImpl() override;
+
+  void GetUserFeedback(
+      mojo::InterfaceRequest<::activity::UserFeedback> user_feedback) override;
+
+  void StartActivity(::activity::IntentPtr intent) override;
+
+  void FinishCurrentActivity() override;
+
+  void SetTaskDescription(::activity::TaskDescriptionPtr description) override;
+
+  void SetSystemUIVisibility(
+      ::activity::SystemUiVisibility visibility) override;
+
+  void SetRequestedOrientation(
+      ::activity::ScreenOrientation orientation) override;
+
+ private:
+  mojo::StrongBinding<::activity::Activity> binding_;
+
+  DISALLOW_COPY_AND_ASSIGN(ActivityImpl);
+};
+
+class ActivityFactory
+    : public mojo::InterfaceFactory<::activity::Activity> {
+ public:
+  void Create(mojo::ApplicationConnection* connection,
+              mojo::InterfaceRequest<::activity::Activity> request) override;
+};
+
+}  // namespace activity
+}  // namespace services
+}  // namespace sky
+
+#endif  // SKY_SERVICES_ACTIVITY_IOS_ACTIVITY_IMPL_H_

sky/services/activity/ios/activity_impl.mm

@@ -0,0 +1,83 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/logging.h"
+#include "base/mac/scoped_nsautorelease_pool.h"
+#include "sky/services/activity/ios/activity_impl.h"
+#include "sky/services/activity/ios/user_feedback_impl.h"
+
+#include <UIKit/UIKit.h>
+
+namespace sky {
+namespace services {
+namespace activity {
+
+ActivityImpl::ActivityImpl(mojo::InterfaceRequest<::activity::Activity> request)
+    : binding_(this, request.Pass()) {}
+
+ActivityImpl::~ActivityImpl() {}
+
+void ActivityImpl::GetUserFeedback(
+    mojo::InterfaceRequest<::activity::UserFeedback> request) {
+  new UserFeedbackImpl(request.Pass());
+}
+
+void ActivityImpl::StartActivity(::activity::IntentPtr intent) {
+  CHECK(false) << "Cannot start activities on iOS";
+}
+
+void ActivityImpl::FinishCurrentActivity() {
+  CHECK(false) << "Cannot finish activities on iOS";
+}
+
+void ActivityImpl::SetTaskDescription(
+    ::activity::TaskDescriptionPtr description) {
+  // No counterpart on iOS but is a benign operation. So no asserts.
+}
+
+void ActivityImpl::SetSystemUIVisibility(
+    ::activity::SystemUiVisibility visibility) {
+  using Visibility = ::activity::SystemUiVisibility;
+
+  bool visible = true;
+  switch (visibility) {
+    case Visibility::STANDARD:
+      visible = true;
+      break;
+    case Visibility::IMMERSIVE:
+    // There is no difference between fullscreen and immersive on iOS
+    case Visibility::FULLSCREEN:
+      visible = false;
+      break;
+  }
+
+  base::mac::ScopedNSAutoreleasePool pool;
+
+  // We opt out of view controller based status bar visibility since we want
+  // to be able to modify this on the fly. The key used is
+  // UIViewControllerBasedStatusBarAppearance
+  [UIApplication sharedApplication].statusBarHidden = !visible;
+}
+
+void ActivityImpl::SetRequestedOrientation(
+    ::activity::ScreenOrientation orientation) {
+  base::mac::ScopedNSAutoreleasePool pool;
+
+  // TODO: This needs to be wired up to communicate with the root view
+  //       controller in the embedder. The current implementation is a stopgap
+  //       measure
+  [[UIDevice currentDevice]
+      setValue:[NSNumber numberWithInteger:UIInterfaceOrientationPortrait]
+        forKey:@"orientation"];
+}
+
+void ActivityFactory::Create(
+    mojo::ApplicationConnection* connection,
+    mojo::InterfaceRequest<::activity::Activity> request) {
+  new ActivityImpl(request.Pass());
+}
+
+}  // namespace activity
+}  // namespace services
+}  // namespace sky

sky/services/activity/ios/path_service_impl.h

@@ -14,10 +14,10 @@ namespace sky {
 namespace services {
 namespace path {
 
-class PathServiceImpl : public activity::PathService {
+class PathServiceImpl : public ::activity::PathService {
  public:
   explicit PathServiceImpl(
-      mojo::InterfaceRequest<activity::PathService> request);
+      mojo::InterfaceRequest<::activity::PathService> request);
   ~PathServiceImpl() override;
 
   void GetAppDataDir(const GetAppDataDirCallback& callback) override;
@@ -25,16 +25,16 @@ class PathServiceImpl : public activity::PathService {
   void GetCacheDir(const GetCacheDirCallback& callback) override;
 
  private:
-  mojo::StrongBinding<activity::PathService> binding_;
+  mojo::StrongBinding<::activity::PathService> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(PathServiceImpl);
 };
 
 class PathServiceFactory
-    : public mojo::InterfaceFactory<activity::PathService> {
+    : public mojo::InterfaceFactory<::activity::PathService> {
  public:
   void Create(mojo::ApplicationConnection* connection,
-              mojo::InterfaceRequest<activity::PathService> request) override;
+              mojo::InterfaceRequest<::activity::PathService> request) override;
 };
 
 }  // namespace path

sky/services/activity/ios/path_service_impl.mm

@@ -12,7 +12,7 @@ namespace services {
 namespace path {
 
 PathServiceImpl::PathServiceImpl(
-    mojo::InterfaceRequest<activity::PathService> request)
+    mojo::InterfaceRequest<::activity::PathService> request)
     : binding_(this, request.Pass()) {}
 
 PathServiceImpl::~PathServiceImpl() {}
@@ -49,7 +49,7 @@ void PathServiceImpl::GetCacheDir(const GetCacheDirCallback& callback) {
 
 void PathServiceFactory::Create(
     mojo::ApplicationConnection* connection,
-    mojo::InterfaceRequest<activity::PathService> request) {
+    mojo::InterfaceRequest<::activity::PathService> request) {
   new PathServiceImpl(request.Pass());
 }
 

sky/services/activity/ios/user_feedback_impl.h

@@ -0,0 +1,38 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef SKY_SERVICES_ACTIVITY_IOS_USER_FEEDBACK_IMPL_H_
+#define SKY_SERVICES_ACTIVITY_IOS_USER_FEEDBACK_IMPL_H_
+
+#include "base/macros.h"
+#include "mojo/public/cpp/application/interface_factory.h"
+#include "mojo/public/cpp/bindings/strong_binding.h"
+#include "sky/services/activity/activity.mojom.h"
+
+namespace sky {
+namespace services {
+namespace activity {
+
+class UserFeedbackImpl : public ::activity::UserFeedback {
+ public:
+  explicit UserFeedbackImpl(
+      mojo::InterfaceRequest<::activity::UserFeedback> request);
+
+  ~UserFeedbackImpl() override;
+
+  void PerformHapticFeedback(::activity::HapticFeedbackType type) override;
+
+  void PerformAuralFeedback(::activity::AuralFeedbackType type) override;
+
+ private:
+  mojo::StrongBinding<::activity::UserFeedback> binding_;
+
+  DISALLOW_COPY_AND_ASSIGN(UserFeedbackImpl);
+};
+
+}  // namespace activity
+}  // namespace services
+}  // namespace sky
+
+#endif  // SKY_SERVICES_ACTIVITY_IOS_USER_FEEDBACK_IMPL_H_

sky/services/activity/ios/user_feedback_impl.mm

@@ -0,0 +1,38 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/logging.h"
+#include "base/mac/scoped_nsautorelease_pool.h"
+#include "sky/services/activity/ios/user_feedback_impl.h"
+
+#include <AudioToolbox/AudioToolbox.h>
+#include <UIKit/UIKit.h>
+
+namespace sky {
+namespace services {
+namespace activity {
+
+UserFeedbackImpl::UserFeedbackImpl(
+    mojo::InterfaceRequest<::activity::UserFeedback> request)
+    : binding_(this, request.Pass()) {}
+
+UserFeedbackImpl::~UserFeedbackImpl() {}
+
+void UserFeedbackImpl::PerformHapticFeedback(
+    ::activity::HapticFeedbackType type) {
+  // All feedback types are specific to Android and are treated as equal on iOS
+  AudioServicesPlayAlertSound(kSystemSoundID_Vibrate);
+}
+
+void UserFeedbackImpl::PerformAuralFeedback(
+    ::activity::AuralFeedbackType type) {
+  base::mac::ScopedNSAutoreleasePool pool;
+  // All feedback types are specific to Android and are treated as equal on iOS
+  // The surface must (and does) adopt the UIInputViewAudioFeedback protocol
+  [[UIDevice currentDevice] playInputClick];
+}
+
+}  // namespace activity
+}  // namespace services
+}  // namespace sky

sky/shell/platform/ios/sky_surface.mm

@@ -86,6 +86,10 @@ class TouchMapper {
   std::map<uintptr_t, int> touch_map_;
 };
 
+@interface SkySurface ()<UIInputViewAudioFeedback>
+
+@end
+
 @implementation SkySurface {
   BOOL _platformViewInitialized;
   CGPoint _lastScrollTranslation;
@@ -289,6 +293,12 @@ static std::string TracesBasePath() {
   [self dispatchTouches:touches phase:UITouchPhaseCancelled];
 }
 
+#pragma mark - Input Clicks
+
+- (BOOL)enableInputClicksWhenVisible {
+  return YES;
+}
+
 #pragma mark - Misc.
 
 + (Class)layerClass {

sky/shell/platform/mac/platform_service_provider.cc

@@ -9,18 +9,16 @@ namespace shell {
 
 PlatformServiceProvider::PlatformServiceProvider(
     mojo::InterfaceRequest<mojo::ServiceProvider> request)
-  : binding_(this, request.Pass()) {
-}
+    : binding_(this, request.Pass()) {}
 
-PlatformServiceProvider::~PlatformServiceProvider() {
-}
+PlatformServiceProvider::~PlatformServiceProvider() {}
 
 void PlatformServiceProvider::ConnectToService(
     const mojo::String& service_name,
     mojo::ScopedMessagePipeHandle client_handle) {
   if (service_name == mojo::NetworkService::Name_) {
-    network_.Create(nullptr, mojo::MakeRequest<mojo::NetworkService>(
-                                 client_handle.Pass()));
+    network_.Create(
+        nullptr, mojo::MakeRequest<mojo::NetworkService>(client_handle.Pass()));
   }
 #if TARGET_OS_IPHONE
   if (service_name == ::keyboard::KeyboardService::Name_) {
@@ -28,8 +26,8 @@ void PlatformServiceProvider::ConnectToService(
                                   client_handle.Pass()));
   }
   if (service_name == ::media::MediaPlayer::Name_) {
-    media_player_.Create(nullptr, mojo::MakeRequest<::media::MediaPlayer>(
-                                      client_handle.Pass()));
+    media_player_.Create(
+        nullptr, mojo::MakeRequest<::media::MediaPlayer>(client_handle.Pass()));
   }
   if (service_name == ::media::MediaService::Name_) {
     media_service_.Create(nullptr, mojo::MakeRequest<::media::MediaService>(
@@ -43,6 +41,10 @@ void PlatformServiceProvider::ConnectToService(
     path_.Create(nullptr, mojo::MakeRequest<::activity::PathService>(
                               client_handle.Pass()));
   }
+  if (service_name == ::activity::Activity::Name_) {
+    activity_.Create(
+        nullptr, mojo::MakeRequest<::activity::Activity>(client_handle.Pass()));
+  }
 #endif
 }
 

sky/shell/platform/mac/platform_service_provider.h

@@ -10,6 +10,7 @@
 #include "sky/services/ns_net/network_service_impl.h"
 
 #if TARGET_OS_IPHONE
+#include "sky/services/activity/ios/activity_impl.h"
 #include "sky/services/activity/ios/path_service_impl.h"
 #include "sky/services/keyboard/ios/keyboard_service_impl.h"
 #include "sky/services/media/ios/media_player_impl.h"
@@ -36,6 +37,7 @@ class PlatformServiceProvider : public mojo::ServiceProvider {
   mojo::StrongBinding<mojo::ServiceProvider> binding_;
   mojo::NetworkServiceFactory network_;
 #if TARGET_OS_IPHONE
+  sky::services::activity::ActivityFactory activity_;
   sky::services::keyboard::KeyboardServiceFactory keyboard_;
   sky::services::media::MediaPlayerFactory media_player_;
   sky::services::media::MediaServiceFactory media_service_;