gecko/tools/profiler/JSObjectBuilder.cpp

154 lines
3.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "jsapi.h"
#include "nsStringGlue.h"
#include "JSObjectBuilder.h"
JSObjectBuilder::JSObjectBuilder(JSContext *aCx) : mCx(aCx), mOk(JS_TRUE)
{}
void
JSObjectBuilder::DefineProperty(JSCustomObject *aObject, const char *name, JSCustomArray *aValue)
{
DefineProperty(aObject, name, (JSCustomObject*)aValue);
}
void
JSObjectBuilder::DefineProperty(JSCustomObject *aObject, const char *name, JSCustomObject *aValue)
{
if (!mOk)
return;
mOk = JS_DefineProperty(mCx, (JSObject*)aObject, name, OBJECT_TO_JSVAL((JSObject*)aValue), nullptr, nullptr, JSPROP_ENUMERATE);
}
void
JSObjectBuilder::DefineProperty(JSCustomObject *aObject, const char *name, int value)
{
if (!mOk)
return;
mOk = JS_DefineProperty(mCx, (JSObject*)aObject, name, INT_TO_JSVAL(value), nullptr, nullptr, JSPROP_ENUMERATE);
}
void
JSObjectBuilder::DefineProperty(JSCustomObject *aObject, const char *name, double value)
{
if (!mOk)
return;
mOk = JS_DefineProperty(mCx, (JSObject*)aObject, name, DOUBLE_TO_JSVAL(value), nullptr, nullptr, JSPROP_ENUMERATE);
}
void
JSObjectBuilder::DefineProperty(JSCustomObject *aObject, const char *name, nsAString &value)
{
if (!mOk)
return;
const nsString &flat = PromiseFlatString(value);
JSString *string = JS_NewUCStringCopyN(mCx, static_cast<const jschar*>(flat.get()), flat.Length());
if (!string)
mOk = JS_FALSE;
if (!mOk)
return;
mOk = JS_DefineProperty(mCx, (JSObject*)aObject, name, STRING_TO_JSVAL(string), nullptr, nullptr, JSPROP_ENUMERATE);
}
void
JSObjectBuilder::DefineProperty(JSCustomObject *aObject, const char *name, const char *value, size_t valueLength)
{
if (!mOk)
return;
JSString *string = JS_InternStringN(mCx, value, valueLength);
if (!string) {
mOk = JS_FALSE;
return;
}
mOk = JS_DefineProperty(mCx, (JSObject*)aObject, name, STRING_TO_JSVAL(string), nullptr, nullptr, JSPROP_ENUMERATE); }
void
JSObjectBuilder::DefineProperty(JSCustomObject *aObject, const char *name, const char *value)
{
DefineProperty(aObject, name, value, strlen(value));
}
void
JSObjectBuilder::ArrayPush(JSCustomArray *aArray, int value)
{
if (!mOk)
return;
jsval objval = INT_TO_JSVAL(value);
uint32_t length;
mOk = JS_GetArrayLength(mCx, (JSObject*)aArray, &length);
if (!mOk)
return;
mOk = JS_SetElement(mCx, (JSObject*)aArray, length, &objval);
}
void
JSObjectBuilder::ArrayPush(JSCustomArray *aArray, const char *value)
{
if (!mOk)
return;
JSString *string = JS_NewStringCopyN(mCx, value, strlen(value));
if (!string) {
mOk = JS_FALSE;
return;
}
jsval objval = STRING_TO_JSVAL(string);
uint32_t length;
mOk = JS_GetArrayLength(mCx, (JSObject*)aArray, &length);
if (!mOk)
return;
mOk = JS_SetElement(mCx, (JSObject*)aArray, length, &objval);
}
void
JSObjectBuilder::ArrayPush(JSCustomArray *aArray, JSCustomObject *aObject)
{
if (!mOk)
return;
jsval objval = OBJECT_TO_JSVAL((JSObject*)aObject); uint32_t length;
mOk = JS_GetArrayLength(mCx, (JSObject*)aArray, &length);
if (!mOk)
return;
mOk = JS_SetElement(mCx, (JSObject*)aArray, length, &objval);
}
JSCustomArray*
JSObjectBuilder::CreateArray() {
JSCustomArray *array = (JSCustomArray*)JS_NewArrayObject(mCx, 0, nullptr);
if (!array)
mOk = JS_FALSE;
return array;
}
JSCustomObject*
JSObjectBuilder::CreateObject() {
JSCustomObject *obj = (JSCustomObject*)JS_NewObject(mCx, nullptr, nullptr, nullptr);
if (!obj)
mOk = JS_FALSE;
return obj;
}