From 617759d0c8f3c66256c260f966d9b05e3c701f68 Mon Sep 17 00:00:00 2001
From: Ivo van Dongen <info@ivovandongen.nl>
Date: Thu, 27 Jul 2017 17:27:51 +0300
Subject: [all] add delayed message delivery on run loop

---
 platform/android/src/run_loop.cpp      |  8 ++++++--
 platform/darwin/src/run_loop.cpp       | 11 ++++++++++-
 platform/default/run_loop.cpp          |  5 +++++
 platform/node/src/node_thread_pool.hpp |  6 ++++++
 platform/qt/src/run_loop.cpp           |  5 +++++
 5 files changed, 32 insertions(+), 3 deletions(-)

diff --git a/platform/android/src/run_loop.cpp b/platform/android/src/run_loop.cpp
index dff7d1d984..9ce9278b8c 100644
--- a/platform/android/src/run_loop.cpp
+++ b/platform/android/src/run_loop.cpp
@@ -1,9 +1,9 @@
 #include "run_loop_impl.hpp"
 
 #include <mbgl/util/platform.hpp>
-#include <mbgl/util/thread_local.hpp>
 #include <mbgl/util/thread.hpp>
 #include <mbgl/util/timer.hpp>
+#include <mbgl/util/scheduled_timer.hpp>
 #include <mbgl/actor/scheduler.hpp>
 
 #include <android/looper.h>
@@ -200,7 +200,7 @@ Milliseconds RunLoop::Impl::processRunnables() {
 }
 
 RunLoop* RunLoop::Get() {
-    assert(static_cast<RunLoop*>(Scheduler::GetCurrent()));
+    assert(dynamic_cast<RunLoop*>(Scheduler::GetCurrent()));
     return static_cast<RunLoop*>(Scheduler::GetCurrent());
 }
 
@@ -258,5 +258,9 @@ void RunLoop::removeWatch(int) {
     throw std::runtime_error("Not implemented.");
 }
 
+std::unique_ptr<Scheduler::Scheduled> RunLoop::schedule(Duration timeout, std::weak_ptr<Mailbox> mailbox, std::unique_ptr<Message> message) {
+    return std::make_unique<ScheduledTimer>(*this, timeout, std::move(mailbox), std::move(message));
+}
+
 } // namespace util
 } // namespace mbgl
diff --git a/platform/darwin/src/run_loop.cpp b/platform/darwin/src/run_loop.cpp
index 2ba8f8415b..206fee0531 100644
--- a/platform/darwin/src/run_loop.cpp
+++ b/platform/darwin/src/run_loop.cpp
@@ -1,6 +1,11 @@
 #include <mbgl/util/run_loop.hpp>
 #include <mbgl/util/async_task.hpp>
+#include <mbgl/util/timer.hpp>
+#include <mbgl/util/platform.hpp>
+#include <mbgl/actor/mailbox.hpp>
+#include <mbgl/actor/message.hpp>
 #include <mbgl/actor/scheduler.hpp>
+#include <mbgl/util/scheduled_timer.hpp>
 
 #include <CoreFoundation/CoreFoundation.h>
 
@@ -13,7 +18,7 @@ public:
 };
 
 RunLoop* RunLoop::Get() {
-    assert(static_cast<RunLoop*>(Scheduler::GetCurrent()));
+    assert(dynamic_cast<RunLoop*>(Scheduler::GetCurrent()));
     return static_cast<RunLoop*>(Scheduler::GetCurrent());
 }
 
@@ -45,6 +50,10 @@ void RunLoop::runOnce() {
 void RunLoop::stop() {
     invoke([&] { CFRunLoopStop(CFRunLoopGetCurrent()); });
 }
+    
+std::unique_ptr<Scheduler::Scheduled> RunLoop::schedule(Duration timeout, std::weak_ptr<Mailbox> mailbox, std::unique_ptr<Message> message) {
+    return std::make_unique<ScheduledTimer>(*this, timeout, std::move(mailbox), std::move(message));
+}
 
 } // namespace util
 } // namespace mbgl
diff --git a/platform/default/run_loop.cpp b/platform/default/run_loop.cpp
index 6375dba78e..a3c659ecf4 100644
--- a/platform/default/run_loop.cpp
+++ b/platform/default/run_loop.cpp
@@ -1,6 +1,7 @@
 #include <mbgl/util/run_loop.hpp>
 #include <mbgl/util/async_task.hpp>
 #include <mbgl/util/thread_local.hpp>
+#include <mbgl/util/scheduled_timer.hpp>
 #include <mbgl/actor/scheduler.hpp>
 
 #include <uv.h>
@@ -215,6 +216,10 @@ void RunLoop::removeWatch(int fd) {
 
     uv_close(reinterpret_cast<uv_handle_t*>(&watch->poll), &Watch::onClose);
 }
+    
+std::unique_ptr<Scheduler::Scheduled> RunLoop::schedule(Duration timeout, std::weak_ptr<Mailbox> mailbox, std::unique_ptr<Message> message) {
+    return std::make_unique<ScheduledTimer>(*this, timeout, std::move(mailbox), std::move(message));
+}
 
 } // namespace util
 } // namespace mbgl
diff --git a/platform/node/src/node_thread_pool.hpp b/platform/node/src/node_thread_pool.hpp
index d412e53d3d..91e4ed48a8 100644
--- a/platform/node/src/node_thread_pool.hpp
+++ b/platform/node/src/node_thread_pool.hpp
@@ -18,6 +18,12 @@ public:
     ~NodeThreadPool();
 
     void schedule(std::weak_ptr<mbgl::Mailbox>) override;
+    
+    std::unique_ptr<Scheduled> schedule(mbgl::Duration, std::weak_ptr<mbgl::Mailbox>, std::unique_ptr<mbgl::Message>) override {
+        // Not implemented
+        assert(false);
+        return {};
+    };
 
 private:
     util::AsyncQueue<std::weak_ptr<mbgl::Mailbox>>* queue;
diff --git a/platform/qt/src/run_loop.cpp b/platform/qt/src/run_loop.cpp
index 71ea19032a..c4af173e7f 100644
--- a/platform/qt/src/run_loop.cpp
+++ b/platform/qt/src/run_loop.cpp
@@ -1,6 +1,7 @@
 #include "run_loop_impl.hpp"
 
 #include <mbgl/actor/scheduler.hpp>
+#include <mbgl/util/scheduled_timer.hpp>
 
 #include <QCoreApplication>
 
@@ -119,6 +120,10 @@ void RunLoop::removeWatch(int fd) {
         impl->readPoll.erase(readPollIter);
     }
 }
+    
+std::unique_ptr<Scheduler::Scheduled> RunLoop::schedule(Duration timeout, std::weak_ptr<Mailbox> mailbox, std::unique_ptr<Message> message) {
+    return std::make_unique<ScheduledTimer>(*this, timeout, std::move(mailbox), std::move(message));
+}
 
 }
 }
-- 
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