本文整理汇总了C++中jsval类的典型用法代码示例。如果您正苦于以下问题：C++ jsval类的具体用法？C++ jsval怎么用？C++ jsval使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了jsval类的17个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: set
void set(jsval val, JSContext* cx) {
if (val.isString()) {
this->set(val.toString(), cx);
} else {
buffer = NULL;
}
}
开发者ID:0309，项目名称:cocos2d-x，代码行数:7，代码来源:jsb_pluginx_basic_conversions.cpp
示例2: obj
// static
nsresult
IDBKeyRange::FromJSVal(JSContext* aCx,
const jsval& aVal,
IDBKeyRange** aKeyRange)
{
nsRefPtr<IDBKeyRange> keyRange;
if (aVal.isNullOrUndefined()) {
// undefined and null returns no IDBKeyRange.
keyRange.forget(aKeyRange);
return NS_OK;
}
JS::Rooted<JSObject*> obj(aCx, aVal.isObject() ? &aVal.toObject() : nullptr);
if (aVal.isPrimitive() || JS_IsArrayObject(aCx, obj) ||
JS_ObjectIsDate(aCx, obj)) {
// A valid key returns an 'only' IDBKeyRange.
keyRange = new IDBKeyRange(nullptr, false, false, true);
nsresult rv = GetKeyFromJSVal(aCx, aVal, keyRange->Lower());
if (NS_FAILED(rv)) {
return rv;
}
}
else {
MOZ_ASSERT(aVal.isObject());
// An object is not permitted unless it's another IDBKeyRange.
if (NS_FAILED(UNWRAP_OBJECT(IDBKeyRange, obj, keyRange))) {
return NS_ERROR_DOM_INDEXEDDB_DATA_ERR;
}
}
keyRange.forget(aKeyRange);
return NS_OK;
}
开发者ID:Gabuzo，项目名称:mozilla-central，代码行数:36，代码来源:IDBKeyRange.cpp
示例3: Handle
NS_IMETHOD Handle(const nsAString& aName, const jsval& aResult)
{
MOZ_ASSERT(NS_IsMainThread());
// The geolocation is enabled by default:
bool value = true;
if (aResult.isBoolean()) {
value = aResult.toBoolean();
}
MozSettingValue(value);
return NS_OK;
}
开发者ID:kzth，项目名称:releases-mozilla-aurora，代码行数:13，代码来源:nsGeolocation.cpp
示例4: Handle
NS_DECL_ISUPPORTS
NS_IMETHOD Handle(const nsAString& aName, const jsval& aResult, JSContext* aCx)
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(gBluetoothService);
if (!aResult.isBoolean()) {
NS_WARNING("Setting for '" BLUETOOTH_ENABLED_SETTING "' is not a boolean!");
return NS_OK;
}
return aResult.toBoolean() ? gBluetoothService->Start() : NS_OK;
}
开发者ID:dperit，项目名称:mozilla-central，代码行数:14，代码来源:BluetoothService.cpp
示例5: jsval_array_to_string
bool jsval_array_to_string(JSContext *cx, jsval v, std::string* ret)
{
JS::RootedObject jsobj(cx);
bool ok = v.isObject() && JS_ValueToObject( cx, JS::RootedValue(cx, v), &jsobj );
JSB_PRECONDITION2( ok, cx, false, "Error converting value to object");
JSB_PRECONDITION2( jsobj && JS_IsArrayObject( cx, jsobj), cx, false, "Object must be an array");
uint32_t len;
JS_GetArrayLength(cx, jsobj, &len);
for( uint32_t i=0; i< len;i++ ) {
JS::RootedValue valarg(cx);
JS_GetElement(cx, jsobj, i, &valarg);
std::string temp;
ok = jsval_to_std_string(cx, valarg, &temp);
JSB_PRECONDITION2(ok, cx, false, "Error processing arguments");
if(i != len -1)
ret->append(temp + ",");
else
ret->append(temp);
}
return true;
}
开发者ID:TheWindShan，项目名称:HYFish，代码行数:25，代码来源:jsb_pluginx_basic_conversions.cpp
示例6: JS_WriteTypedArray
JS_WriteTypedArray(JSStructuredCloneWriter *w, jsval v)
{
JS_ASSERT(v.isObject());
assertSameCompartment(w->context(), v);
RootedObject obj(w->context(), &v.toObject());
// If the object is a security wrapper, see if we're allowed to unwrap it.
// If we aren't, throw.
if (obj->isWrapper())
obj = CheckedUnwrap(obj);
if (!obj) {
JS_ReportError(w->context(), "Permission denied to access object");
return false;
}
return w->writeTypedArray(obj);
}
开发者ID:BrunoReX，项目名称:palemoon，代码行数:16，代码来源:jsclone.cpp
示例7: Handle
NS_DECL_ISUPPORTS
NS_IMETHOD Handle(const nsAString& aName, const jsval& aResult)
{
MOZ_ASSERT(NS_IsMainThread());
if (!aResult.isBoolean()) {
NS_WARNING("Setting for '" BLUETOOTH_ENABLED_SETTING "' is not a boolean!");
return NS_OK;
}
// It is theoretically possible to shut down before the first settings check
// has completed (though extremely unlikely).
if (gBluetoothService) {
return gBluetoothService->HandleStartupSettingsCheck(aResult.toBoolean());
}
return NS_OK;
}
开发者ID:TelefonicaPushServer，项目名称:mozilla-central，代码行数:19，代码来源:BluetoothService.cpp
示例8: MOZ_ASSERT
NS_IMETHODIMP
SmsRequest::NotifyThreadList(const jsval& aThreadList, JSContext* aCx)
{
MOZ_ASSERT(aThreadList.isObject());
if (mParent) {
JSObject* array = const_cast<JSObject*>(&aThreadList.toObject());
uint32_t length;
bool ok = JS_GetArrayLength(aCx, array, &length);
NS_ENSURE_TRUE(ok, NS_ERROR_FAILURE);
ReplyThreadList reply;
InfallibleTArray<ThreadListItem>& ipcItems = reply.items();
if (length) {
ipcItems.SetCapacity(length);
for (uint32_t i = 0; i < length; i++) {
jsval arrayEntry;
ok = JS_GetElement(aCx, array, i, &arrayEntry);
NS_ENSURE_TRUE(ok, NS_ERROR_FAILURE);
MOZ_ASSERT(arrayEntry.isObject());
mozilla::idl::SmsThreadListItem item;
nsresult rv = item.Init(aCx, &arrayEntry);
NS_ENSURE_SUCCESS(rv, rv);
ThreadListItem* ipcItem = ipcItems.AppendElement();
ipcItem->senderOrReceiver() = item.senderOrReceiver;
ipcItem->timestamp() = item.timestamp;
ipcItem->body() = item.body;
ipcItem->unreadCount() = item.unreadCount;
}
}
return SendMessageReply(reply);
}
return NotifySuccess(aThreadList);
}
开发者ID:enopanen，项目名称:mozilla-central，代码行数:42，代码来源:SmsRequest.cpp
示例9: Handle
NS_DECL_ISUPPORTS
NS_IMETHOD
Handle(const nsAString& aName, const jsval& aResult)
{
MOZ_ASSERT(NS_IsMainThread());
JSContext *cx = nsContentUtils::GetCurrentJSContext();
NS_ENSURE_TRUE(cx, NS_OK);
if (!aResult.isNumber()) {
NS_WARNING("'" AUDIO_VOLUME_BT_SCO "' is not a number!");
return NS_OK;
}
BluetoothHfpManager* hfp = BluetoothHfpManager::Get();
hfp->mCurrentVgs = aResult.toNumber();
return NS_OK;
}
开发者ID:，项目名称:，代码行数:20，代码来源:
示例10: jsval_to_LogEventParamMap
JSBool jsval_to_LogEventParamMap(JSContext *cx, jsval v, LogEventParamMap** ret)
{
JSBool jsret = JS_FALSE;
if (v.isObject())
{
LogEventParamMap* tmp = new LogEventParamMap();
jsret = jsval_to_TProductInfo(cx, v, tmp);
if (jsret) {
*ret = tmp;
}
}
return jsret;
}
开发者ID:0309，项目名称:cocos2d-x，代码行数:14，代码来源:jsb_pluginx_basic_conversions.cpp
示例11: Delete
NS_IMETHODIMP
SmsManager::Delete(const jsval& aParam, nsIDOMMozSmsRequest** aRequest)
{
if (aParam.isInt32()) {
return Delete(aParam.toInt32(), aRequest);
}
if (!aParam.isObject()) {
return NS_ERROR_INVALID_ARG;
}
nsresult rv;
nsIScriptContext* sc = GetContextForEventHandlers(&rv);
AutoPushJSContext cx(sc->GetNativeContext());
NS_ENSURE_STATE(sc);
nsCOMPtr<nsIDOMMozSmsMessage> message =
do_QueryInterface(nsContentUtils::XPConnect()->GetNativeOfWrapper(cx, &aParam.toObject()));
NS_ENSURE_TRUE(message, NS_ERROR_INVALID_ARG);
int32_t id;
message->GetId(&id);
return Delete(id, aRequest);
}
开发者ID:，项目名称:，代码行数:24，代码来源:
示例12: set
void set(JSObject* obj, jsval fval, jsval* args = NULL, unsigned argc = 0) {
JSContext* cx = getGlobalContext();
if (obj) {
this->obj = obj;
JS_AddObjectRoot(cx, &this->obj);
}
if (!fval.isNull()) {
this->fval = fval;
JS_AddValueRoot(cx, &this->fval);
}
if (args) {
this->args = args;
this->argc = argc;
for (int i=0; i < argc; i++) {
JS_AddValueRoot(cx, &this->args[i]);
}
}
}
开发者ID:funkaster，项目名称:FakeWebGL，代码行数:18，代码来源:glue.cpp
示例13: GetContextForEventHandlers
NS_IMETHODIMP
SmsManager::Send(const jsval& aNumber, const nsAString& aMessage, jsval* aReturn)
{
nsresult rv;
nsIScriptContext* sc = GetContextForEventHandlers(&rv);
NS_ENSURE_STATE(sc);
AutoPushJSContext cx(sc->GetNativeContext());
NS_ASSERTION(cx, "Failed to get a context!");
if (!aNumber.isString() &&
!(aNumber.isObject() && JS_IsArrayObject(cx, &aNumber.toObject()))) {
return NS_ERROR_INVALID_ARG;
}
JSObject* global = sc->GetNativeGlobal();
NS_ASSERTION(global, "Failed to get global object!");
JSAutoRequest ar(cx);
JSAutoCompartment ac(cx, global);
if (aNumber.isString()) {
return Send(cx, global, aNumber.toString(), aMessage, aReturn);
}
// Must be an array then.
JSObject& numbers = aNumber.toObject();
uint32_t size;
JS_ALWAYS_TRUE(JS_GetArrayLength(cx, &numbers, &size));
jsval* requests = new jsval[size];
for (uint32_t i=0; i<size; ++i) {
jsval number;
if (!JS_GetElement(cx, &numbers, i, &number)) {
return NS_ERROR_INVALID_ARG;
}
nsresult rv = Send(cx, global, number.toString(), aMessage, &requests[i]);
NS_ENSURE_SUCCESS(rv, rv);
}
aReturn->setObjectOrNull(JS_NewArrayObject(cx, size, requests));
NS_ENSURE_TRUE(aReturn->isObject(), NS_ERROR_FAILURE);
return NS_OK;
}
开发者ID:，项目名称:，代码行数:47，代码来源:
示例14: jsd_TrapHandler
JSTrapStatus
jsd_TrapHandler(JSContext *cx, JSScript *script_, jsbytecode *pc, jsval *rval,
jsval closure)
{
JS::RootedScript script(cx, script_);
JSDExecHook* jsdhook = (JSDExecHook*) closure.toPrivate();
JSD_ExecutionHookProc hook;
void* hookData;
JSDContext* jsdc;
JSD_LOCK();
if( nullptr == (jsdc = jsd_JSDContextForJSContext(cx)) ||
! _isActiveHook(jsdc, script, jsdhook) )
{
JSD_UNLOCK();
return JSTRAP_CONTINUE;
}
JSD_ASSERT_VALID_EXEC_HOOK(jsdhook);
MOZ_ASSERT(!jsdhook->pc || jsdhook->pc == (uintptr_t)pc);
MOZ_ASSERT(jsdhook->jsdscript->script == script);
MOZ_ASSERT(jsdhook->jsdscript->jsdc == jsdc);
hook = jsdhook->hook;
hookData = jsdhook->callerdata;
/* do not use jsdhook-> after this point */
JSD_UNLOCK();
if( ! jsdc || ! jsdc->inited )
return JSTRAP_CONTINUE;
if( JSD_IS_DANGEROUS_THREAD(jsdc) )
return JSTRAP_CONTINUE;
return jsd_CallExecutionHook(jsdc, cx, JSD_HOOK_BREAKPOINT,
hook, hookData, rval);
}
开发者ID:Wrichik1999，项目名称:gecko-dev，代码行数:39，代码来源:jsd_scpt.cpp
示例15: GetContextForEventHandlers
NS_IMETHODIMP
SmsManager::Send(const jsval& aNumber, const nsAString& aMessage, jsval* aReturn)
{
nsresult rv;
nsIScriptContext* sc = GetContextForEventHandlers(&rv);
NS_ENSURE_STATE(sc);
JSContext* cx = sc->GetNativeContext();
NS_ASSERTION(cx, "Failed to get a context!");
if (!aNumber.isString() &&
!(aNumber.isObject() && JS_IsArrayObject(cx, &aNumber.toObject()))) {
return NS_ERROR_INVALID_ARG;
}
JSObject* global = sc->GetNativeGlobal();
NS_ASSERTION(global, "Failed to get global object!");
JSAutoRequest ar(cx);
JSAutoCompartment ac(cx, global);
if (aNumber.isString()) {
return Send(cx, global, aNumber.toString(), aMessage, aReturn);
}
// Must be an object then.
if (!aNumber.isObject()) {
return NS_ERROR_FAILURE;
}
JSObject& numbers = aNumber.toObject();
uint32_t size;
if (!JS_GetArrayLength(cx, &numbers, &size)) {
return NS_ERROR_FAILURE;
}
JS::AutoValueVector requests(cx);
if (!requests.resize(size)) {
return NS_ERROR_FAILURE;
}
JSString *str;
for (uint32_t i = 0; i < size; ++i) {
jsval number;
if (!JS_GetElement(cx, &numbers, i, &number)) {
return NS_ERROR_INVALID_ARG;
}
str = JS_ValueToString(cx, number);
if (!str) {
return NS_ERROR_FAILURE;
}
nsresult rv = Send(cx, global, str, aMessage, &requests[i]);
NS_ENSURE_SUCCESS(rv, rv);
}
JSObject* obj = JS_NewArrayObject(cx, requests.length(), requests.begin());
if (!obj) {
return NS_ERROR_FAILURE;
}
aReturn->setObject(*obj);
return NS_OK;
}
开发者ID:Type-of-Tool，项目名称:ExMail，代码行数:64，代码来源:SmsManager.cpp
示例16: switch
bool
JavaScriptShared::toVariant(JSContext *cx, jsval from, JSVariant *to)
{
switch (JS_TypeOfValue(cx, from)) {
case JSTYPE_VOID:
*to = void_t();
return true;
case JSTYPE_NULL:
{
*to = uint64_t(0);
return true;
}
case JSTYPE_OBJECT:
case JSTYPE_FUNCTION:
{
JSObject *obj = from.toObjectOrNull();
if (!obj) {
JS_ASSERT(from == JSVAL_NULL);
*to = uint64_t(0);
return true;
}
if (xpc_JSObjectIsID(cx, obj)) {
JSIID iid;
const nsID *id = xpc_JSObjectToID(cx, obj);
ConvertID(*id, &iid);
*to = iid;
return true;
}
ObjectId id;
if (!makeId(cx, obj, &id))
return false;
*to = uint64_t(id);
return true;
}
case JSTYPE_STRING:
{
nsDependentJSString dep;
if (!dep.init(cx, from))
return false;
*to = dep;
return true;
}
case JSTYPE_NUMBER:
if (JSVAL_IS_INT(from))
*to = double(from.toInt32());
else
*to = from.toDouble();
return true;
case JSTYPE_BOOLEAN:
*to = from.toBoolean();
return true;
default:
MOZ_ASSERT(false);
return false;
}
}
开发者ID:birtles，项目名称:mozilla-central，代码行数:64，代码来源:JavaScriptShared.cpp
示例17: getGlobalContext
~DeferredCallback() {
JSContext* cx = getGlobalContext();
if (obj) {
JS_RemoveObjectRoot(cx, &obj);
}
if (!fval.isNull()) {
JS_RemoveValueRoot(cx, &fval);
}
if (args) {
for (int i=0; i < argc; i++) {
JS_RemoveValueRoot(cx, &args[i]);
}
free(args);
}
}
开发者ID:funkaster，项目名称:FakeWebGL，代码行数:15，代码来源:glue.cpp
注：本文中的jsval类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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