void RenderProcessHandler::OnWebKitInitialized() {
QFile extensionFile(":/cef/extension.js");
const auto ok = extensionFile.open(QFile::ReadOnly | QFile::Text);
if (ok) {
const auto extensionCode = QString(extensionFile.readAll()).toStdString();
CefRegisterExtension("cef/bridge", extensionCode, NULL);
}
}
void writeAndroidStubs(string& outputDir, Interface& ext, string& androidPackageName) {
_mkdir(outputDir.c_str());
// The interface stub
string extensionFileName = outputDir + "Extension.java";
ofstream extensionFile(extensionFileName.c_str());
extensionFile << "package " << androidPackageName << ";\n\n";
extensionFile << "import com.mosync.api.*;\n";
extensionFile << "import " << androidPackageName << ".types.*;\n\n";
extensionFile << "public class Extension extends MoSyncExtension {\n\n";
for (size_t i = 0; i < ext.constSets.size(); i++) {
ConstSet cs = ext.constSets[i];
string name = cs.name;
for (size_t j = 0; j < cs.constants.size(); j++) {
Constant c = cs.constants[j];
extensionFile << "\tpublic final static " << toAndroidType(ext, androidPackageName, c.type, false, true, false) << " " << name << c.name << " = " << c.value << ";\n";
}
extensionFile << "\n";
}
extensionFile << "\t/*public void onLoad(MoSyncContext context) {\n\t}*/\n\n";
extensionFile << "\t/*public void onUnload(MoSyncContext context) {\n\t}*/\n\n";
for (size_t i = 0; i < ext.functions.size(); i++) {
Function f = ext.functions[i];
string returnType = toAndroidType(ext, androidPackageName, f.returnType, false, false, false);
extensionFile << "\tpublic " << returnType << " " << f.name << "(";
for (size_t j = 0; j < f.args.size(); j++) {
if (j > 0) {
extensionFile << ", ";
}
Argument arg = f.args[j];
extensionFile << toAndroidType(ext, androidPackageName, arg.type, false, arg.in, false);
extensionFile << " ";
extensionFile << arg.name;
}
extensionFile << ") {\n\t\t/* TODO: Replace this with an implementation */\n";
if (isReturnType(ext, f.returnType)) {
extensionFile << "\t\treturn " << getAndroidDefaultValue(returnType) << ";\n";
}
extensionFile << "\t}\n\n";
}
extensionFile << "}\n";
extensionFile.close();
// The structs
string typesDir = outputDir + "types/";
if (!ext.structs.empty()) {
_mkdir(typesDir.c_str());
}
for (size_t i = 0; i < ext.structs.size(); i++) {
Struct s = ext.structs[i];
string structFileName = typesDir + s.name + ".java";
ofstream structFile(structFileName.c_str());
// Package
structFile << "package " << androidPackageName << ".types;\n\n";
// Import(s)
structFile << "import com.mosync.api.*;\n\n";
// Class declaration and fields
structFile << "public class " << s.name << " extends Struct {\n\n";
for (size_t j = 0; j < s.members.size(); j++) {
Member m = s.members[j];
string type = m.pod[0].type;
string androidType = toAndroidType(ext, androidPackageName, type, false, false, false);
structFile << "\tpublic " << androidType << " " << m.pod[0].name << ";\n";
int pointerDepth = 0;
string pointerType = extractPointerType(type, pointerDepth);
structFile << "\tprivate final static Marshaller __" << m.pod[0].name << " = _m(\"" << ext.name << "\", \"" << pointerType << "\", " << pointerDepth << ");\n\n";
}
// Unmarshalling
size_t size = 0;
structFile << "\n\tpublic Struct unmarshal(byte[] data, int offset) {\n";
structFile << "\t\t" << s.name << " s = new " << s.name << "();\n";
for (size_t j = 0; j < s.members.size(); j++) {
Member m = s.members[j];
string ctype = m.pod[0].type;
string name = m.pod[0].name;
string cast = toAndroidType(ext, androidPackageName, ctype, true, false, false);
int padding = getPadding(ext, ctype);
structFile << "\t\ts." << name << " = (" << cast << ")__" << name << ".unmarshal(data, offset + " << (size + padding) << ");\n";
size += cTypeAlignedSize(ext, ctype);
}
structFile << "\t\treturn s;\n";
structFile << "\t}\n\n";
// Marshalling
size = 0; // <-- Reset size to 0.
structFile << "\tpublic void marshal(Object struct, byte[] data, int offset) {\n";
structFile << "\t\t" << s.name << " s = (" << s.name << ") struct;\n";
for (size_t j = 0; j < s.members.size(); j++) {
Member m = s.members[j];
string ctype = m.pod[0].type;
string name = m.pod[0].name;
string cast = toAndroidType(ext, androidPackageName, ctype, true, false, false);
int padding = getPadding(ext, ctype);
structFile << "\t\t__" << name << ".marshal(s." << name << ", data, offset + " << (size + padding) << ");\n";
size += cTypeAlignedSize(ext, ctype);
}
structFile << "\t}\n\n";
structFile << "\tpublic int size() { return " << size << "; }\n\n";
structFile << "}\n";
structFile.close();
}
}
