Browser Plugin: Implement getProcessId

content/renderer/browser_plugin/browser_plugin_bindings.cc

Index: content/renderer/browser_plugin/browser_plugin_bindings.cc
diff --git a/content/renderer/browser_plugin/browser_plugin_bindings.cc b/content/renderer/browser_plugin/browser_plugin_bindings.cc
index d8c75ad5bece01eaafc258f690db6a230278023b..d46bd525e9921715a394f071ee11a7f489667ae1 100644
--- a/content/renderer/browser_plugin/browser_plugin_bindings.cc
+++ b/content/renderer/browser_plugin/browser_plugin_bindings.cc
@@ -39,6 +39,7 @@ namespace content {
 namespace {
 
 const char kAddEventListener[] = "addEventListener";
+const char kGetProcessID[] = "getProcessId";
 const char kRemoveEventListener[] = "removeEventListener";
 const char kSrcAttribute[] = "src";
 
@@ -55,6 +56,10 @@ bool IdentifierIsRemoveEventListener(NPIdentifier identifier) {
   return WebBindings::getStringIdentifier(kRemoveEventListener) == identifier;
 }
 
+bool IdentifierIsGetProcessID(NPIdentifier identifier) {
+  return WebBindings::getStringIdentifier(kGetProcessID) == identifier;
+}
+
 bool IdentifierIsSrcAttribute(NPIdentifier identifier) {
   return WebBindings::getStringIdentifier(kSrcAttribute) == identifier;
 }
@@ -112,6 +117,9 @@ bool BrowserPluginBindingsHasMethod(NPObject* np_obj, NPIdentifier name) {
   if (IdentifierIsRemoveEventListener(name))
     return true;
 
+  if (IdentifierIsGetProcessID(name))
+    return true;
+
   return false;
 }
 
@@ -154,6 +162,13 @@ bool BrowserPluginBindingsInvoke(NPObject* np_obj, NPIdentifier name,
     return bindings->instance()->RemoveEventListener(event_name, function);
   }
 
+  if (IdentifierIsGetProcessID(name) && !arg_count) {
+    int process_id = bindings->instance()->process_id();
+    result->type = NPVariantType_Int32;
+    result->value.intValue = process_id;
+    return true;
+  }
+
   return false;
 }