[Presentation API] Mojo typemap for content::PresentationConnectionMessage

content/public/common/presentation_connection_message.cc

Index: content/public/common/presentation_connection_message.cc
diff --git a/content/public/common/presentation_connection_message.cc b/content/public/common/presentation_connection_message.cc
index 1e960c18e827e8ddedf1d31f501dda49e9d3c120..222e2141ac37ace61f429447d9bac1ebe52d5003 100644
--- a/content/public/common/presentation_connection_message.cc
+++ b/content/public/common/presentation_connection_message.cc
@@ -4,16 +4,39 @@
 
 #include "content/public/common/presentation_connection_message.h"
 
+#include <utility>
+
 namespace content {
 
+// TODO(crbug.com/524128): This restriction comes from Cast.  Raise this limit
+// for non-Cast presentations.
+const size_t kMaxPresentationConnectionMessageSize = 64 * 1024;  // 64 KB.
+
+PresentationConnectionMessage::PresentationConnectionMessage() = default;
+
+PresentationConnectionMessage::PresentationConnectionMessage(
+    std::string message)
+    : message(std::move(message)) {}
+
 PresentationConnectionMessage::PresentationConnectionMessage(
-    PresentationMessageType type)
-    : type(type) {}
+    std::vector<uint8_t> data)
+    : data(std::move(data)) {}
+
+PresentationConnectionMessage::PresentationConnectionMessage(
+    PresentationConnectionMessage&& other) = default;
 
 PresentationConnectionMessage::~PresentationConnectionMessage() {}
 
+bool PresentationConnectionMessage::operator==(
+    const PresentationConnectionMessage& other) const {
+  return this->data == other.data && this->message == other.message;
+}
+
+PresentationConnectionMessage& PresentationConnectionMessage::operator=(
+    PresentationConnectionMessage&& other) = default;
+
 bool PresentationConnectionMessage::is_binary() const {
-  return data != nullptr;
+  return data.has_value();
 }
 
 }  // namespace content