From 58623a6f5bd45f1e0e3f94fca15ab4a3793eb933 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fernando=20Jim=C3=A9nez=20Moreno?= <ferjmoreno@gmail.com>
Date: Mon, 2 Dec 2019 17:14:46 +0100
Subject: [PATCH] Fix libsimpleservo build after MediaSession C enums change

---
 ports/libsimpleservo/api/src/lib.rs       |  2 +-
 ports/libsimpleservo/capi/src/lib.rs      |  2 +-
 ports/libsimpleservo/jniapi/src/lib.rs    |  9 ++++++---
 support/hololens/ServoApp/BrowserPage.cpp | 20 +++++++++++---------
 4 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/ports/libsimpleservo/api/src/lib.rs b/ports/libsimpleservo/api/src/lib.rs
index 468a3b2d3319..0b127eddb9a6 100644
--- a/ports/libsimpleservo/api/src/lib.rs
+++ b/ports/libsimpleservo/api/src/lib.rs
@@ -134,7 +134,7 @@ pub trait HostTrait {
     /// Called when we get the media session metadata/
     fn on_media_session_metadata(&self, title: String, artist: String, album: String);
     /// Called when the media session playback state changes.
-	fn on_media_session_playback_state_change(&self, state: MediaSessionPlaybackState);
+    fn on_media_session_playback_state_change(&self, state: MediaSessionPlaybackState);
     /// Called when the media session position state is set.
     fn on_media_session_set_position_state(&self, duration: f64, position: f64, playback_rate: f64);
 }
diff --git a/ports/libsimpleservo/capi/src/lib.rs b/ports/libsimpleservo/capi/src/lib.rs
index 73bdb2de77c2..89d3b0f5c1ab 100644
--- a/ports/libsimpleservo/capi/src/lib.rs
+++ b/ports/libsimpleservo/capi/src/lib.rs
@@ -219,7 +219,7 @@ pub struct CHostCallbacks {
     pub set_clipboard_contents: extern "C" fn(contents: *const c_char),
     pub on_media_session_metadata:
         extern "C" fn(title: *const c_char, album: *const c_char, artist: *const c_char),
-	pub on_media_session_playback_state_change: extern "C" fn(state: CMediaSessionPlaybackState),
+    pub on_media_session_playback_state_change: extern "C" fn(state: CMediaSessionPlaybackState),
     pub on_media_session_set_position_state:
         extern "C" fn(duration: f64, position: f64, playback_rate: f64),
 }
diff --git a/ports/libsimpleservo/jniapi/src/lib.rs b/ports/libsimpleservo/jniapi/src/lib.rs
index 74db8774a157..1c4020652e80 100644
--- a/ports/libsimpleservo/jniapi/src/lib.rs
+++ b/ports/libsimpleservo/jniapi/src/lib.rs
@@ -15,7 +15,9 @@ use jni::{errors, JNIEnv, JavaVM};
 use libc::{dup2, pipe, read};
 use log::Level;
 use simpleservo::{self, gl_glue, ServoGlue, SERVO};
-use simpleservo::{Coordinates, EventLoopWaker, HostTrait, InitOptions, VRInitOptions};
+use simpleservo::{
+    Coordinates, EventLoopWaker, HostTrait, InitOptions, MediaSessionPlaybackState, VRInitOptions,
+};
 use std::os::raw::{c_char, c_int, c_void};
 use std::ptr::{null, null_mut};
 use std::sync::Arc;
@@ -340,7 +342,7 @@ pub fn Java_org_mozilla_servoview_JNIServo_mediaSessionAction(
     action: jint,
 ) {
     debug!("mediaSessionAction");
-    call(&env, |s| s.media_session_action(action as i32));
+    call(&env, |s| s.media_session_action((action as i32).into()));
 }
 
 pub struct WakeupCallback {
@@ -548,9 +550,10 @@ impl HostTrait for HostCallbacks {
         .unwrap();
     }
 
-    fn on_media_session_playback_state_change(&self, state: i32) {
+    fn on_media_session_playback_state_change(&self, state: MediaSessionPlaybackState) {
         info!("on_media_session_playback_state_change {:?}", state);
         let env = self.jvm.get_env().unwrap();
+        let state = state as i32;
         let state = JValue::Int(state as jint);
         env.call_method(
             self.callbacks.as_obj(),
diff --git a/support/hololens/ServoApp/BrowserPage.cpp b/support/hololens/ServoApp/BrowserPage.cpp
index c68017541aa4..daf29c273404 100644
--- a/support/hololens/ServoApp/BrowserPage.cpp
+++ b/support/hololens/ServoApp/BrowserPage.cpp
@@ -74,17 +74,19 @@ void BrowserPage::BindServoEvents() {
       [=](hstring title, hstring artist, hstring album) {});
   servoControl().OnMediaSessionPlaybackStateChange(
       [=](const auto &, int state) {
-        if (state == servo::PlaybackState::NONE) {
+        if (state == servo::Servo::MediaSessionPlaybackState::None) {
           mediaControls().Visibility(Visibility::Collapsed);
           return;
         }
         mediaControls().Visibility(Visibility::Visible);
-        playButton().Visibility(state == servo::PlaybackState::PAUSED
-                                    ? Visibility::Visible
-                                    : Visibility::Collapsed);
-        pauseButton().Visibility(state == servo::PlaybackState::PAUSED
-                                     ? Visibility::Collapsed
-                                     : Visibility::Visible);
+        playButton().Visibility(
+            state == servo::Servo::MediaSessionPlaybackState::Paused
+                ? Visibility::Visible
+                : Visibility::Collapsed);
+        pauseButton().Visibility(
+            state == servo::Servo::MediaSessionPlaybackState::Paused
+                ? Visibility::Collapsed
+                : Visibility::Visible);
       });
 }
 
@@ -163,13 +165,13 @@ void BrowserPage::OnMediaControlsPlayClicked(
     Windows::Foundation::IInspectable const &,
     Windows::UI::Xaml::RoutedEventArgs const &) {
   servoControl().SendMediaSessionAction(
-      static_cast<int32_t>(servo::MediaSessionAction::PLAY));
+      static_cast<int32_t>(servo::Servo::MediaSessionActionType::Play));
 }
 void BrowserPage::OnMediaControlsPauseClicked(
     Windows::Foundation::IInspectable const &,
     Windows::UI::Xaml::RoutedEventArgs const &) {
   servoControl().SendMediaSessionAction(
-      static_cast<int32_t>(servo::MediaSessionAction::PAUSE));
+      static_cast<int32_t>(servo::Servo::MediaSessionActionType::Pause));
 }
 
 } // namespace winrt::ServoApp::implementation