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