Fix error messages so reported to listener.

Change the errors to report to listener rather than return them.

Also fixed set function to take a const parameter as it should.

Bug: 10458767
Change-Id: Iaba9bc7ca384961ea420b31b9e03d30d3093a3cd

2 files changed, 14 insertions, 14 deletions

diff --git a/src/proxy_resolver_v8.cc b/src/proxy_resolver_v8.cc
index ee0510b..cb08ebb 100644
--- a/src/proxy_resolver_v8.cc
+++ b/src/proxy_resolver_v8.cc
@@ -170,13 +170,8 @@ android::String16 V8StringToUTF16(v8::Handle<v8::String> s) {
 }
 
 std::string UTF16ToASCII(const android::String16& str) {
-    android::String8 rstr(str);
-    return std::string(rstr.string());
-}
-
-android::String16 ASCIIToUTF16(const std::string str) {
-  android::String8 str8(str.c_str());
-  return android::String16(str8);
+  android::String8 rstr(str);
+  return std::string(rstr.string());
 }
 
 // Converts an ASCII std::string to a V8 string.
@@ -369,7 +364,8 @@ class ProxyResolverV8::Context {
     PurgeMemory();
   }
 
-  int ResolveProxy(const android::String16 url, const android::String16 host, android::String16* results) {
+  int ResolveProxy(const android::String16 url, const android::String16 host,
+        android::String16* results) {
     v8::Locker locked;
     v8::HandleScope scope;
 
@@ -377,7 +373,8 @@ class ProxyResolverV8::Context {
 
     v8::Local<v8::Value> function;
     if (!GetFindProxyForURL(&function)) {
-      *results = ASCIIToUTF16("FindProxyForURL() is undefined");
+      error_listener_->ErrorMessage(
+          android::String16("FindProxyForURL() is undefined"));
       return ERR_PAC_SCRIPT_FAILED;
     }
 
@@ -390,12 +387,14 @@ class ProxyResolverV8::Context {
         v8_context_->Global(), 2, argv);
 
     if (try_catch.HasCaught()) {
-      *results = V8StringToUTF16(try_catch.Message()->Get());
+      error_listener_->ErrorMessage(
+          V8StringToUTF16(try_catch.Message()->Get()));
       return ERR_PAC_SCRIPT_FAILED;
     }
 
     if (!ret->IsString()) {
-      *results = ASCIIToUTF16("FindProxyForURL() did not return a string.");
+      error_listener_->ErrorMessage(
+          android::String16("FindProxyForURL() did not return a string."));
       return ERR_PAC_SCRIPT_FAILED;
     }
 
@@ -406,7 +405,8 @@ class ProxyResolverV8::Context {
       //               could extend the parsing to handle IDNA hostnames by
       //               converting them to ASCII punycode.
       //               crbug.com/47234
-      *results = ASCIIToUTF16("FindProxyForURL() returned a non-ASCII string");
+      error_listener_->ErrorMessage(
+          android::String16("FindProxyForURL() returned a non-ASCII string"));
       return ERR_PAC_SCRIPT_FAILED;
     }
 
@@ -715,7 +715,7 @@ void ProxyResolverV8::PurgeMemory() {
   context_->PurgeMemory();
 }
 
-int ProxyResolverV8::SetPacScript(android::String16& script_data) {
+int ProxyResolverV8::SetPacScript(const android::String16& script_data) {
   if (context_ != NULL) {
     delete context_;
     context_ = NULL;
diff --git a/src/proxy_resolver_v8.h b/src/proxy_resolver_v8.h
index ea36f03..818cb58 100644
--- a/src/proxy_resolver_v8.h
+++ b/src/proxy_resolver_v8.h
@@ -59,7 +59,7 @@ class ProxyResolverV8 {
   virtual int GetProxyForURL(const android::String16 spec, const android::String16 host,
                              android::String16* results);
   virtual void PurgeMemory();
-  virtual int SetPacScript(android::String16& script_data);
+  virtual int SetPacScript(const android::String16& script_data);
 
  private:
   // Context holds the Javascript state for the most recently loaded PAC