Add serialization support to the JS serial connection client.

To support persistent serial connections on mojo, serial.Connection and
its dependencies must be serializable to mojo structs so it can be
stashed. This adds serialization support to serial.Connection.

BUG=389016

Review URL: https://codereview.chromium.org/592263004

Cr-Commit-Position: refs/heads/master@{#298158}

1 files changed, 25 insertions, 0 deletions

diff --git a/extensions/renderer/api/serial/serial_api_unittest.cc b/extensions/renderer/api/serial/serial_api_unittest.cc
index bf14bf3..bc60b7d 100644
--- a/extensions/renderer/api/serial/serial_api_unittest.cc
+++ b/extensions/renderer/api/serial/serial_api_unittest.cc
@@ -407,6 +407,8 @@ class SerialApiTest : public ApiTestBase {
     env()->RegisterModule("device/serial/data_stream_serialization.mojom",
                           IDR_DATA_STREAM_SERIALIZATION_MOJOM_JS);
     env()->RegisterModule("device/serial/serial.mojom", IDR_SERIAL_MOJOM_JS);
+    env()->RegisterModule("device/serial/serial_serialization.mojom",
+                          IDR_SERIAL_SERIALIZATION_MOJOM_JS);
     service_provider()->AddService<device::serial::SerialService>(base::Bind(
         &SerialApiTest::CreateSerialService, base::Unretained(this)));
   }
@@ -465,6 +467,10 @@ TEST_F(SerialApiTest, GetInfo) {
   RunTest("serial_unittest.js", "testGetInfo");
 }
 
+TEST_F(SerialApiTest, GetInfoAfterSerialization) {
+  RunTest("serial_unittest.js", "testGetInfoAfterSerialization");
+}
+
 TEST_F(SerialApiTest, GetInfoFailToGetPortInfo) {
   io_handler_ = new FailToGetInfoTestIoHandler(1);
   RunTest("serial_unittest.js", "testGetInfoFailToGetPortInfo");
@@ -492,6 +498,12 @@ TEST_F(SerialApiTest, Update) {
   EXPECT_EQ(11u, io_handler_->num_calls());
 }
 
+TEST_F(SerialApiTest, UpdateAcrossSerialization) {
+  io_handler_ = new ConfigurePortTestIoHandler;
+  RunTest("serial_unittest.js", "testUpdateAcrossSerialization");
+  EXPECT_EQ(11u, io_handler_->num_calls());
+}
+
 TEST_F(SerialApiTest, UpdateInvalidBitrate) {
   io_handler_ = new ConfigurePortTestIoHandler;
   RunTest("serial_unittest.js", "testUpdateInvalidBitrate");
@@ -512,6 +524,10 @@ TEST_F(SerialApiTest, Echo) {
   RunTest("serial_unittest.js", "testEcho");
 }
 
+TEST_F(SerialApiTest, EchoAfterSerialization) {
+  RunTest("serial_unittest.js", "testEchoAfterSerialization");
+}
+
 TEST_F(SerialApiTest, SendDuringExistingSend) {
   RunTest("serial_unittest.js", "testSendDuringExistingSend");
 }
@@ -530,6 +546,11 @@ TEST_F(SerialApiTest, SendTimeout) {
   RunTest("serial_unittest.js", "testSendTimeout");
 }
 
+TEST_F(SerialApiTest, SendTimeoutAfterSerialization) {
+  io_handler_ = new BlockSendsForeverSendIoHandler();
+  RunTest("serial_unittest.js", "testSendTimeoutAfterSerialization");
+}
+
 TEST_F(SerialApiTest, DisableSendTimeout) {
   io_handler_ = new BlockSendsForeverSendIoHandler();
   RunTest("serial_unittest.js", "testDisableSendTimeout");
@@ -550,6 +571,10 @@ TEST_F(SerialApiTest, ReceiveTimeout) {
   RunTest("serial_unittest.js", "testReceiveTimeout");
 }
 
+TEST_F(SerialApiTest, ReceiveTimeoutAfterSerialization) {
+  RunTest("serial_unittest.js", "testReceiveTimeoutAfterSerialization");
+}
+
 TEST_F(SerialApiTest, DisableReceiveTimeout) {
   RunTest("serial_unittest.js", "testDisableReceiveTimeout");
 }