XMLHttpRequest API

src/JsEngine.cpp

 #include <AdblockPlus.h>
 #include <sstream>
 
 #include "GlobalJsObject.h"
 
 namespace
 {
   v8::Handle<v8::Context> CreateContext(
-    AdblockPlus::ErrorCallback& errorCallback)
+    AdblockPlus::ErrorCallback& errorCallback,
+    AdblockPlus::WebRequest& webRequest)
   {
     const v8::Locker locker(v8::Isolate::GetCurrent());
     const v8::HandleScope handleScope;
     const v8::Handle<v8::ObjectTemplate> global =
-      AdblockPlus::GlobalJsObject::Create(errorCallback);
+      AdblockPlus::GlobalJsObject::Create(errorCallback, webRequest);
     return v8::Context::New(0, global);
   }
 
   v8::Handle<v8::Script> CompileScript(const char* source, const char* filename)
   {
     const v8::Handle<v8::String> v8Source = v8::String::New(source);
     if (filename && filename[0])
     {
       const v8::Handle<v8::String> v8Filename = v8::String::New(filename);
       return v8::Script::Compile(v8Source, v8Filename);
@@ skipping 31 matching lines @@
   }
 }
 
 AdblockPlus::JsError::JsError(const v8::Handle<v8::Value> exception,
     const v8::Handle<v8::Message> message)
   : std::runtime_error(ExceptionToString(exception, message))
 {
 }
 
 AdblockPlus::JsEngine::JsEngine(const FileReader* const fileReader,
+                                WebRequest* const webRequest,
                                 ErrorCallback* const errorCallback)
-  : fileReader(fileReader), context(CreateContext(*errorCallback))
+  : fileReader(fileReader), context(CreateContext(*errorCallback, *webRequest))
 {
 }
 
-void AdblockPlus::JsEngine::Evaluate(const char* source, const char* filename)
+std::string AdblockPlus::JsEngine::Evaluate(const char* source, const char* filename)
 {
   const v8::Locker locker(v8::Isolate::GetCurrent());
   const v8::HandleScope handleScope;
   const v8::Context::Scope contextScope(context);
   const v8::TryCatch tryCatch;
   const v8::Handle<v8::Script> script = CompileScript(source, filename);
   CheckTryCatch(tryCatch);
-  script->Run();
+  v8::Local<v8::Value> result = script->Run();
   CheckTryCatch(tryCatch);
+  v8::String::Utf8Value resultString(result);
+  return std::string(*resultString);
 }
 
-void AdblockPlus::JsEngine::Evaluate(const std::string& source,
+std::string AdblockPlus::JsEngine::Evaluate(const std::string& source,
     const std::string& filename)
 {
-  Evaluate(source.c_str(), filename.c_str());
+  return Evaluate(source.c_str(), filename.c_str());
 }
 
 void AdblockPlus::JsEngine::Load(const std::string& scriptPath)
 {
   const std::auto_ptr<std::istream> file = fileReader->Read(scriptPath);
   if (!*file)
     throw std::runtime_error("Unable to load script " + scriptPath);
   Evaluate(Slurp(*file));
 }
 
@@ skipping 22 matching lines @@
   if (value->IsUndefined())
     return "";
   const v8::String::AsciiValue ascii(value);
   return *ascii;
 }
 
 void AdblockPlus::JsEngine::Gc()
 {
   while (!v8::V8::IdleNotification());
 }