diff options
Diffstat (limited to 'plugins/Skins/SkinLib/V8Script.cpp')
| -rw-r--r-- | plugins/Skins/SkinLib/V8Script.cpp | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/plugins/Skins/SkinLib/V8Script.cpp b/plugins/Skins/SkinLib/V8Script.cpp deleted file mode 100644 index c7619187a5..0000000000 --- a/plugins/Skins/SkinLib/V8Script.cpp +++ /dev/null @@ -1,236 +0,0 @@ -#include "globals.h"
-#include "V8Script.h"
-#include "V8Wrappers.h"
-
-#include <utf8_helpers.h>
-
-using namespace v8;
-
-#ifdef UNICODE
-# define V8_TCHAR uint16_t
-#else
-# define V8_TCHAR char
-#endif
-
-
-V8Wrappers *wrappers = NULL;
-
-
-void V8Script::initializeEngine()
-{
- if (wrappers != NULL)
- return;
-
- wrappers = new V8Wrappers();
-}
-
-
-V8Script::V8Script() : exceptionCallback(NULL), exceptionCallbackParam(NULL)
-{
-}
-
-V8Script::~V8Script()
-{
- dispose();
-}
-
-bool V8Script::compile(const TCHAR *source, Dialog *dlg)
-{
- dispose();
-
- HandleScope handle_scope;
-
- context = Context::New(NULL, wrappers->getGlobalTemplate());
-
- Context::Scope context_scope(context);
-
- context->Global()->Set(String::New("window"), wrappers->newDialogState(), ReadOnly);
- context->Global()->Set(String::New("opts"), wrappers->newOptions(), ReadOnly);
- context->Global()->Set(String::New("info"), wrappers->newDialogInfo(), ReadOnly);
- for(unsigned int i = 0; i < dlg->getFieldCount(); i++)
- {
- Field *field = dlg->getField(i);
- context->Global()->Set(String::New(field->getName()), wrappers->newState(field->getType()), ReadOnly);
- }
-
- TryCatch try_catch;
- Local<Script> script = Script::Compile(String::New((const V8_TCHAR *) source), String::New(dlg->getName()));
- if (script.IsEmpty())
- {
- reportException(&try_catch);
- dispose();
- return false;
- }
-
- // Run once to get the functions
- Handle<Value> result = script->Run();
- if (script.IsEmpty())
- {
- reportException(&try_catch);
- dispose();
- return false;
- }
-
- Handle<Value> configureFunction = context->Global()->Get(String::New("configure"));
- if (!configureFunction.IsEmpty() && !configureFunction->IsFunction())
- configureFunction.Clear();
-
- Handle<Value> drawFunction = context->Global()->Get(String::New("draw"));
- if (drawFunction.IsEmpty() || !drawFunction->IsFunction())
- {
- dispose();
- return false;
- }
-
- this->configureFunction = Persistent<Function>::New(Handle<Function>::Cast(configureFunction));
- this->drawFunction = Persistent<Function>::New(Handle<Function>::Cast(drawFunction));
-
- return true;
-}
-
-void V8Script::dispose()
-{
- context.Dispose();
- configureFunction.Dispose();
- drawFunction.Dispose();
-
- context.Clear();
- configureFunction.Clear();
- drawFunction.Clear();
-}
-
-bool V8Script::isValid()
-{
- return !context.IsEmpty() && !drawFunction.IsEmpty();
-}
-
-static Handle<Object> get(Handle<Object> obj, const char *field)
-{
- HandleScope scope;
-
- Local<Value> v = obj->Get(String::New(field));
- _ASSERT(!v.IsEmpty());
- _ASSERT(!v->IsUndefined());
- _ASSERT(v->IsObject());
-
- return scope.Close( Handle<Object>::Cast(v) );
-}
-
-void V8Script::fillWrappers(DialogState *state, SkinOptions *opts, DialogInfo *info, bool configure)
-{
- Local<Object> global = context->Global();
- wrappers->fillOptions(get(global, "opts"), opts, configure);
- wrappers->fillDialogState(get(global, "window"), state);
- wrappers->fillDialogInfo(get(global, "info"), info);
- for(unsigned int i = 0; i < state->fields.size(); i++)
- {
- FieldState *field = state->fields[i];
- wrappers->fillState(get(global, field->getField()->getName()), field);
- }
-}
-
-std::pair<SkinOptions *,DialogState *> V8Script::configure(Dialog *dlg)
-{
- if (!isValid())
- return std::pair<SkinOptions *,DialogState *>(NULL, NULL);
-
- SkinOptions *opts = new SkinOptions();
- DialogState *state = dlg->createState();
-
- if (!configureFunction.IsEmpty())
- {
- HandleScope handle_scope;
-
- Context::Scope context_scope(context);
-
- fillWrappers(state, opts, dlg->getInfo(), true);
-
- TryCatch try_catch;
- Handle<Value> result = configureFunction->Call(context->Global(), 0, NULL);
- if (result.IsEmpty())
- {
- reportException(&try_catch);
- delete opts;
- delete state;
- return std::pair<SkinOptions *,DialogState *>(NULL, NULL);;
- }
- }
-
- return std::pair<SkinOptions *,DialogState *>(opts, state);
-}
-
-bool V8Script::run(DialogState * state, SkinOptions *opts, DialogInfo *info)
-{
- if (!isValid())
- return false;
-
- HandleScope handle_scope;
-
- Context::Scope context_scope(context);
-
- fillWrappers(state, opts, info, false);
-
- TryCatch try_catch;
- Handle<Value> result = drawFunction->Call(context->Global(), 0, NULL);
- if (result.IsEmpty())
- {
- reportException(&try_catch);
- return false;
- }
-
- return true;
-}
-
-void V8Script::setExceptionCallback(ExceptionCallback cb, void *param)
-{
- exceptionCallback = cb;
- exceptionCallbackParam = param;
-}
-
-void V8Script::reportException(v8::TryCatch *try_catch)
-{
- std::string err;
- char tmp[1024];
-
- HandleScope handle_scope;
- String::Utf8Value exception(try_catch->Exception());
- Handle<Message> message = try_catch->Message();
- if (message.IsEmpty())
- {
- // V8 didn't provide any extra information about this error; just
- // print the exception.
- _snprintf(tmp, 1024, "%s\n", *exception);
- err += tmp;
- }
- else
- {
- // Print (filename):(line number): (message).
- String::Utf8Value filename(message->GetScriptResourceName());
- int linenum = message->GetLineNumber();
- _snprintf(tmp, 1024, "%s:%i: %s\n", *filename, linenum, *exception);
- err += tmp;
-
- // Print line of source code.
- String::Utf8Value sourceline(message->GetSourceLine());
- _snprintf(tmp, 1024, "%s\n", *sourceline);
- err += tmp;
-
- // Print wavy underline (GetUnderline is deprecated).
- int start = message->GetStartColumn();
- for (int i = 0; i < start; i++) {
- err += " ";
- }
- int end = message->GetEndColumn();
- for (int i = start; i < end; i++) {
- err += "^";
- }
- err += "\n";
- }
-
- Utf8ToTchar tcharErr(err.c_str());
-
- OutputDebugString(tcharErr);
-
- if (exceptionCallback != NULL)
- exceptionCallback(exceptionCallbackParam, tcharErr);
-}
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