Pipe v8CacheOptions for ServiceWorker from the browser process to blink [2/2 chromium]

content/common/content_switches_internal.cc

Index: content/common/content_switches_internal.cc
diff --git a/content/common/content_switches_internal.cc b/content/common/content_switches_internal.cc
index 68b24c477078bce0bc060276cbf74758908a651d..acd85ca35d312cfc70c7e7798a5ee3bff3f26bb8 100644
--- a/content/common/content_switches_internal.cc
+++ b/content/common/content_switches_internal.cc
@@ -4,6 +4,8 @@
 
 #include "content/common/content_switches_internal.h"
 
+#include <string>
+
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "content/public/common/content_switches.h"
@@ -52,4 +54,38 @@ bool IsWin32kRendererLockdownEnabled() {
 }
 #endif
 
+V8CacheOptions GetV8CacheOptions() {
+  const base::CommandLine& command_line =
+      *base::CommandLine::ForCurrentProcess();
+  std::string v8_cache_options =
+      command_line.GetSwitchValueASCII(switches::kV8CacheOptions);
+  if (v8_cache_options.empty())
+    v8_cache_options = base::FieldTrialList::FindFullName("V8CacheOptions");
+  if (v8_cache_options == "parse") {
+    return V8_CACHE_OPTIONS_PARSE;
+  } else if (v8_cache_options == "code") {
+    return V8_CACHE_OPTIONS_CODE;
+  } else if (v8_cache_options == "code-compressed") {
+    return V8_CACHE_OPTIONS_CODE_COMPRESSED;
+  } else if (v8_cache_options == "none") {
+    return V8_CACHE_OPTIONS_NONE;
+  } else if (v8_cache_options == "parse-memory") {
+    return V8_CACHE_OPTIONS_PARSE_MEMORY;
+  } else if (v8_cache_options == "heuristics") {
+    return V8_CACHE_OPTIONS_HEURISTICS;
+  } else if (v8_cache_options == "heuristics-mobile") {
+    return V8_CACHE_OPTIONS_HEURISTICS_MOBILE;
+  } else if (v8_cache_options == "heuristics-default") {
+    return V8_CACHE_OPTIONS_HEURISTICS_DEFAULT;
+  } else if (v8_cache_options == "heuristics-default-mobile") {
+    return V8_CACHE_OPTIONS_HEURISTICS_DEFAULT_MOBILE;
+  } else if (v8_cache_options == "recent") {
+    return V8_CACHE_OPTIONS_RECENT;
+  } else if (v8_cache_options == "recent-small") {
+    return V8_CACHE_OPTIONS_RECENT_SMALL;
+  } else {
+    return V8_CACHE_OPTIONS_DEFAULT;
+  }
+}
+
 } // namespace content