parsepatch 0.3.1

Parse git patch.
Documentation 
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# HG changeset patch
# User Tom Tung <shes050117@gmail.com>
# Date 1510796739 -28800
# Node ID c6f9187b0b2e9c42f5eeca898bf81640174573fe
# Parent  8dd56cab66311abfde3a2465ac1d0182934011ee
Bug 1416629: Add a telemetry to get how many precentage of synthesized cors response for same-origin mode request. r=bkelly, data-r=francois

diff --git a/dom/workers/ServiceWorkerEvents.cpp b/dom/workers/ServiceWorkerEvents.cpp
--- a/dom/workers/ServiceWorkerEvents.cpp
+++ b/dom/workers/ServiceWorkerEvents.cpp
@@ -664,16 +664,23 @@ RespondWithHandler::ResolvedCallback(JSC
   nsCString responseURL;
   if (response->Type() == ResponseType::Opaque) {
     responseURL = ir->GetUnfilteredURL();
     if (NS_WARN_IF(responseURL.IsEmpty())) {
       return;
     }
   }
 
+  Telemetry::ScalarAdd(Telemetry::ScalarID::SW_SYNTHESIZED_RES_COUNT, 1);
+
+  if (mRequestMode == RequestMode::Same_origin &&
+      response->Type() == ResponseType::Cors) {
+    Telemetry::ScalarAdd(Telemetry::ScalarID::SW_CORS_RES_FOR_SO_REQ_COUNT, 1);
+  }
+
   UniquePtr<RespondWithClosure> closure(new RespondWithClosure(mInterceptedChannel,
                                                                mRegistration,
                                                                mRequestURL,
                                                                mRespondWithScriptSpec,
                                                                mRespondWithLineNumber,
                                                                mRespondWithColumnNumber));
 
   nsCOMPtr<nsIRunnable> startRunnable = new StartResponse(mInterceptedChannel,
diff --git a/toolkit/components/telemetry/Scalars.yaml b/toolkit/components/telemetry/Scalars.yaml
--- a/toolkit/components/telemetry/Scalars.yaml
+++ b/toolkit/components/telemetry/Scalars.yaml
@@ -1353,16 +1353,49 @@ timestamps:
     expires: never
     kind: uint
     notification_emails:
       - hkirschner@mozilla.com
     release_channel_collection: opt-out
     record_in_processes:
       - main
 
+# The following section contains the service worker scalars.
+sw:
+  synthesized_res_count:
+    bug_numbers:
+      - 1416629
+    description: >
+      The count of number of synthesize response made by service workers.
+    expires: "61"
+    kind: uint
+    notification_emails:
+      - sw-telemetry@mozilla.com
+      - ttung@mozilla.com
+    release_channel_collection: opt-out
+    record_in_processes:
+      - 'main'
+      - 'content'
+
+  cors_res_for_so_req_count:
+    bug_numbers:
+      - 1416629
+    description: >
+      The count of number of synthesize response made by service workers and
+      it's a cors type resposne for a same-origin mode request.
+    expires: "61"
+    kind: uint
+    notification_emails:
+      - sw-telemetry@mozilla.com
+      - ttung@mozilla.com
+    release_channel_collection: opt-out
+    record_in_processes:
+      - 'main'
+      - 'content'
+
 # The following section is for probes testing the Telemetry system. They will not be
 # submitted in pings and are only used for testing.
 telemetry.test:
   unsigned_int_kind:
     bug_numbers:
       - 1276190
     description: >
       This is a test uint type with a really long description, maybe spanning even multiple