Framelet Prototype 2016

content/public/common/common_param_traits.cc

Index: content/public/common/common_param_traits.cc
diff --git a/content/public/common/common_param_traits.cc b/content/public/common/common_param_traits.cc
index f953fa33f83e4fc2e41141de8119093cc93bb7de..4e993adad3d1254411ae1ff82a69fac41d7f28b9 100644
--- a/content/public/common/common_param_traits.cc
+++ b/content/public/common/common_param_traits.cc
@@ -7,6 +7,7 @@
 #include <string>
 
 #include "content/public/common/content_constants.h"
+#include "content/public/common/input/web_input_event_traits.h"
 #include "content/public/common/page_state.h"
 #include "content/public/common/referrer.h"
 #include "net/base/host_port_pair.h"
@@ -185,6 +186,76 @@ void ParamTraits<content::PageState>::Log(
   l->append(")");
 }
 
+void ParamTraits<WebInputEventPointer>::Write(Message* m, const param_type& p) {
+  m->WriteData(reinterpret_cast<const char*>(p), p->size);
+}
+
+bool ParamTraits<WebInputEventPointer>::Read(const Message* m,
+                                             base::PickleIterator* iter,
+                                             param_type* r) {
+  const char* data;
+  int data_length;
+  if (!iter->ReadData(&data, &data_length)) {
+    NOTREACHED();
+    return false;
+  }
+  if (data_length < static_cast<int>(sizeof(blink::WebInputEvent))) {
+    NOTREACHED();
+    return false;
+  }
+  param_type event = reinterpret_cast<param_type>(data);
+  // Check that the data size matches that of the event.
+  if (data_length != static_cast<int>(event->size)) {
+    NOTREACHED();
+    return false;
+  }
+  const size_t expected_size_for_type =
+      content::WebInputEventTraits::GetSize(event->type);
+  if (data_length != static_cast<int>(expected_size_for_type)) {
+    NOTREACHED();
+    return false;
+  }
+  *r = event;
+  return true;
+}
+
+void ParamTraits<WebInputEventPointer>::Log(const param_type& p,
+                                            std::string* l) {
+  l->append("(");
+  LogParam(p->size, l);
+  l->append(", ");
+  LogParam(p->type, l);
+  l->append(", ");
+  LogParam(p->timeStampSeconds, l);
+  l->append(")");
+}
+
+void ParamTraits<content::ScopedWebInputEvent>::Write(Message* m,
+                                                      const param_type& p) {
+  bool valid_web_event = !!p;
+  WriteParam(m, valid_web_event);
+  if (valid_web_event)
+    WriteParam(m, static_cast<WebInputEventPointer>(p.get()));
+}
+
+bool ParamTraits<content::ScopedWebInputEvent>::Read(const Message* m,
+                                                     base::PickleIterator* iter,
+                                                     param_type* p) {
+  bool valid_web_event = false;
+  WebInputEventPointer web_event_pointer = NULL;
+  if (!ReadParam(m, iter, &valid_web_event) || !valid_web_event ||
+      !ReadParam(m, iter, &web_event_pointer) || !web_event_pointer)
+    return false;
+
+  (*p) = content::WebInputEventTraits::Clone(*web_event_pointer);
+  return true;
+}
+
+void ParamTraits<content::ScopedWebInputEvent>::Log(const param_type& p,
+                                                    std::string* l) {
+  LogParam(static_cast<WebInputEventPointer>(p.get()), l);
+}
+
 }  // namespace IPC
 
 // Generate param traits write methods.