1 /*
2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "frameworks/bridge/declarative_frontend/engine/jsi/jsi_types.h"
17
18 #include "frameworks/bridge/js_frontend/engine/jsi/ark_js_runtime.h"
19 #include "frameworks/bridge/declarative_frontend/engine/jsi/jsi_declarative_engine.h"
20
21 namespace OHOS::Ace::Framework {
22
23 // -----------------------
24 // Implementation of JsiValue
25 // -----------------------
JsiValue(const panda::CopyableGlobal<panda::JSValueRef> & val)26 JsiValue::JsiValue(const panda::CopyableGlobal<panda::JSValueRef>& val) : JsiType(val) {}
27
JsiValue(panda::Local<panda::JSValueRef> val)28 JsiValue::JsiValue(panda::Local<panda::JSValueRef> val) : JsiType(val) {}
29
IsEmpty() const30 bool JsiValue::IsEmpty() const
31 {
32 if (GetHandle().IsEmpty()) {
33 return true;
34 }
35 return GetHandle()->IsUndefined() || GetHandle()->IsNull();
36 }
37
IsFunction() const38 bool JsiValue::IsFunction() const
39 {
40 if (GetHandle().IsEmpty()) {
41 return false;
42 } else {
43 return GetHandle()->IsFunction();
44 }
45 }
46
IsNumber() const47 bool JsiValue::IsNumber() const
48 {
49 if (GetHandle().IsEmpty()) {
50 return false;
51 } else {
52 return GetHandle()->IsNumber();
53 }
54 }
55
IsString() const56 bool JsiValue::IsString() const
57 {
58 if (GetHandle().IsEmpty()) {
59 return false;
60 } else {
61 return GetHandle()->IsString();
62 }
63 }
64
IsBoolean() const65 bool JsiValue::IsBoolean() const
66 {
67 if (GetHandle().IsEmpty()) {
68 return false;
69 } else {
70 return GetHandle()->IsBoolean();
71 }
72 }
73
IsObject() const74 bool JsiValue::IsObject() const
75 {
76 if (GetHandle().IsEmpty()) {
77 return false;
78 } else {
79 return GetHandle()->IsObject();
80 }
81 }
82
IsArray() const83 bool JsiValue::IsArray() const
84 {
85 if (GetHandle().IsEmpty()) {
86 return false;
87 } else {
88 return GetHandle()->IsArray(GetEcmaVM());
89 }
90 }
91
IsArrayBuffer() const92 bool JsiValue::IsArrayBuffer() const
93 {
94 if (GetHandle().IsEmpty()) {
95 return false;
96 } else {
97 return GetHandle()->IsArrayBuffer();
98 }
99 }
100
IsUint8ClampedArray() const101 bool JsiValue::IsUint8ClampedArray() const
102 {
103 return (!GetHandle().IsEmpty()) && (GetHandle()->IsUint8ClampedArray());
104 }
105
IsUndefined() const106 bool JsiValue::IsUndefined() const
107 {
108 if (GetHandle().IsEmpty()) {
109 return true;
110 } else {
111 return GetHandle()->IsUndefined();
112 }
113 }
114
IsNull() const115 bool JsiValue::IsNull() const
116 {
117 if (GetHandle().IsEmpty()) {
118 return true;
119 } else {
120 return GetHandle()->IsNull();
121 }
122 }
123
ToString() const124 std::string JsiValue::ToString() const
125 {
126 auto vm = GetEcmaVM();
127 panda::LocalScope scope(vm);
128 if (IsObject()) {
129 return JSON::Stringify(vm, GetLocalHandle())->ToString(vm)->ToString();
130 }
131 return GetHandle()->ToString(vm)->ToString();
132 }
133
ToBoolean() const134 bool JsiValue::ToBoolean() const
135 {
136 return GetHandle()->BooleaValue();
137 }
138
Undefined()139 JsiRef<JsiValue> JsiValue::Undefined()
140 {
141 auto runtime = std::static_pointer_cast<ArkJSRuntime>(JsiDeclarativeEngineInstance::GetCurrentRuntime());
142 return JsiRef<JsiValue>::Make(panda::JSValueRef::Undefined(runtime->GetEcmaVm()));
143 }
144
Null()145 JsiRef<JsiValue> JsiValue::Null()
146 {
147 auto runtime = std::static_pointer_cast<ArkJSRuntime>(JsiDeclarativeEngineInstance::GetCurrentRuntime());
148 return JsiRef<JsiValue>::Make(panda::JSValueRef::Null(runtime->GetEcmaVm()));
149 }
150
True()151 JsiRef<JsiValue> JsiValue::True()
152 {
153 auto runtime = std::static_pointer_cast<ArkJSRuntime>(JsiDeclarativeEngineInstance::GetCurrentRuntime());
154 return JsiRef<JsiValue>::Make(panda::JSValueRef::True(runtime->GetEcmaVm()));
155 }
156
False()157 JsiRef<JsiValue> JsiValue::False()
158 {
159 auto runtime = std::static_pointer_cast<ArkJSRuntime>(JsiDeclarativeEngineInstance::GetCurrentRuntime());
160 return JsiRef<JsiValue>::Make(panda::JSValueRef::False(runtime->GetEcmaVm()));
161 }
162
163 // -----------------------
164 // Implementation of JsiArray
165 // -----------------------
JsiArray()166 JsiArray::JsiArray() {}
JsiArray(const panda::CopyableGlobal<panda::ArrayRef> & val)167 JsiArray::JsiArray(const panda::CopyableGlobal<panda::ArrayRef>& val) : JsiType(val) {}
JsiArray(panda::Local<panda::ArrayRef> val)168 JsiArray::JsiArray(panda::Local<panda::ArrayRef> val) : JsiType(val) {}
169
GetValueAt(size_t index) const170 JsiRef<JsiValue> JsiArray::GetValueAt(size_t index) const
171 {
172 return JsiRef<JsiValue>::Make(panda::ArrayRef::GetValueAt(GetEcmaVM(), GetLocalHandle(), index));
173 }
174
SetValueAt(size_t index,JsiRef<JsiValue> value) const175 void JsiArray::SetValueAt(size_t index, JsiRef<JsiValue> value) const
176 {
177 panda::ArrayRef::SetValueAt(GetEcmaVM(), GetLocalHandle(), index, value.Get().GetLocalHandle());
178 }
179
GetProperty(const char * prop) const180 JsiRef<JsiValue> JsiArray::GetProperty(const char* prop) const
181 {
182 auto vm = GetEcmaVM();
183 auto stringRef = panda::StringRef::NewFromUtf8(vm, prop);
184 auto value = GetHandle()->Get(vm, stringRef);
185 auto func = JsiValue(value);
186 auto refValue = JsiRef<JsiValue>(func);
187 return refValue;
188 }
189
Length() const190 size_t JsiArray::Length() const
191 {
192 size_t length = -1;
193 JsiRef<JsiValue> propLength = GetProperty("length");
194 if (propLength->IsNumber()) {
195 length = propLength->ToNumber<int32_t>();
196 }
197 return length;
198 }
199
SetLength(size_t length) const200 void JsiArray::SetLength(size_t length) const
201 {
202 auto stringRef = panda::StringRef::NewFromUtf8(GetEcmaVM(), "length");
203 GetHandle()->Set(GetEcmaVM(), stringRef, JsiValueConvertor::toJsiValueWithVM<size_t>(GetEcmaVM(), length));
204 }
205
IsArray() const206 bool JsiArray::IsArray() const
207 {
208 if (GetHandle().IsEmpty()) {
209 return false;
210 } else {
211 return GetHandle()->IsArray(GetEcmaVM());
212 }
213 }
214
215 // -----------------------
216 // Implementation of JsiArrayBuffer
217 // -----------------------
JsiArrayBuffer(panda::Local<panda::ArrayBufferRef> val)218 JsiArrayBuffer::JsiArrayBuffer(panda::Local<panda::ArrayBufferRef> val) : JsiType(val) {}
JsiArrayBuffer(const panda::CopyableGlobal<panda::ArrayBufferRef> & val)219 JsiArrayBuffer::JsiArrayBuffer(const panda::CopyableGlobal<panda::ArrayBufferRef>& val) : JsiType(val) {}
220
ByteLength() const221 int32_t JsiArrayBuffer::ByteLength() const
222 {
223 return GetHandle()->ByteLength(GetEcmaVM());
224 }
225
GetBuffer() const226 void* JsiArrayBuffer::GetBuffer() const
227 {
228 return GetHandle()->GetBuffer();
229 }
230
Detach() const231 void JsiArrayBuffer::Detach() const
232 {
233 GetHandle()->Detach(GetEcmaVM());
234 }
235
IsDetach() const236 bool JsiArrayBuffer::IsDetach() const
237 {
238 return GetHandle()->IsDetach();
239 }
240
241 // -----------------------
242 // Implementation of JsiArrayBufferRef
243 // -----------------------
JsiUint8ClampedArray(panda::Local<panda::Uint8ClampedArrayRef> val)244 JsiUint8ClampedArray::JsiUint8ClampedArray(panda::Local<panda::Uint8ClampedArrayRef> val) : JsiType(val) {}
JsiUint8ClampedArray(const panda::CopyableGlobal<panda::Uint8ClampedArrayRef> & val)245 JsiUint8ClampedArray::JsiUint8ClampedArray(const panda::CopyableGlobal<panda::Uint8ClampedArrayRef>& val) : JsiType(val)
246 {}
247
GetArrayBuffer() const248 JsiRef<JsiArrayBuffer> JsiUint8ClampedArray::GetArrayBuffer() const
249 {
250 return JsiRef<JsiArrayBuffer>(JsiArrayBuffer(GetHandle()->GetArrayBuffer(GetEcmaVM())));
251 }
252
253 // -----------------------
254 // Implementation of JsiObject
255 // -----------------------
JsiObject()256 JsiObject::JsiObject() : JsiType() {}
JsiObject(const panda::CopyableGlobal<panda::ObjectRef> & val)257 JsiObject::JsiObject(const panda::CopyableGlobal<panda::ObjectRef>& val) : JsiType(val) {}
JsiObject(panda::Local<panda::ObjectRef> val)258 JsiObject::JsiObject(panda::Local<panda::ObjectRef> val) : JsiType(val) {}
259
IsUndefined() const260 bool JsiObject::IsUndefined() const
261 {
262 if (GetHandle().IsEmpty()) {
263 return true;
264 } else {
265 return GetHandle()->IsUndefined();
266 }
267 }
268
GetPropertyNames() const269 JsiRef<JsiArray> JsiObject::GetPropertyNames() const
270 {
271 auto vm = GetEcmaVM();
272 return JsiRef<JsiArray>::Make(GetHandle()->GetOwnPropertyNames(vm));
273 }
274
GetProperty(const char * prop) const275 JsiRef<JsiValue> JsiObject::GetProperty(const char* prop) const
276 {
277 auto vm = GetEcmaVM();
278 auto stringRef = panda::StringRef::NewFromUtf8(vm, prop);
279 auto value = GetHandle()->Get(vm, stringRef);
280 auto func = JsiValue(value);
281 auto refValue = JsiRef<JsiValue>(func);
282 return refValue;
283 }
284
HasProperty(const char * prop) const285 bool JsiObject::HasProperty(const char* prop) const
286 {
287 auto vm = GetEcmaVM();
288 auto stringRef = panda::StringRef::NewFromUtf8(vm, prop);
289 bool has = GetHandle()->Has(vm, stringRef);
290 return has;
291 }
292
ToJsonObject(const char * value) const293 JsiRef<JsiValue> JsiObject::ToJsonObject(const char* value) const
294 {
295 auto vm = GetEcmaVM();
296 panda::TryCatch trycatch(vm);
297 auto valueRef = JsiValueConvertor::toJsiValueWithVM<std::string>(vm, value);
298 panda::Local<JSValueRef> result = JSON::Parse(vm, valueRef);
299 auto runtime = std::static_pointer_cast<ArkJSRuntime>(JsiDeclarativeEngineInstance::GetCurrentRuntime());
300 if (result.IsEmpty() || trycatch.HasCaught()) {
301 runtime->HandleUncaughtException(trycatch);
302 return JsiRef<JsiValue>::Make(JSValueRef::Undefined(vm));
303 }
304
305 return JsiRef<JsiValue>::Make(result);
306 }
307
SetPropertyJsonObject(const char * prop,const char * value) const308 void JsiObject::SetPropertyJsonObject(const char* prop, const char* value) const
309 {
310 auto vm = GetEcmaVM();
311 auto stringRef = panda::StringRef::NewFromUtf8(vm, prop);
312 auto valueRef = JsiValueConvertor::toJsiValueWithVM<std::string>(GetEcmaVM(), value);
313 if (valueRef->IsString()) {
314 GetHandle()->Set(vm, stringRef, JSON::Parse(vm, valueRef));
315 }
316 }
317
SetPropertyObject(const char * prop,JsiRef<JsiValue> value) const318 void JsiObject::SetPropertyObject(const char* prop, JsiRef<JsiValue> value) const
319 {
320 auto vm = GetEcmaVM();
321 auto stringRef = panda::StringRef::NewFromUtf8(vm, prop);
322 GetHandle()->Set(vm, stringRef, value.Get().GetLocalHandle());
323 }
324
325 // -----------------------
326 // Implementation of JsiFunction
327 // -----------------------
JsiFunction()328 JsiFunction::JsiFunction() {}
JsiFunction(const panda::CopyableGlobal<panda::FunctionRef> & val)329 JsiFunction::JsiFunction(const panda::CopyableGlobal<panda::FunctionRef>& val) : JsiType(val)
330 {
331 }
332
JsiFunction(panda::Local<panda::FunctionRef> val)333 JsiFunction::JsiFunction(panda::Local<panda::FunctionRef> val) : JsiType(val)
334 {
335 }
336
Call(JsiRef<JsiValue> thisVal,int argc,JsiRef<JsiValue> argv[]) const337 JsiRef<JsiValue> JsiFunction::Call(JsiRef<JsiValue> thisVal, int argc, JsiRef<JsiValue> argv[]) const
338 {
339 auto vm = GetEcmaVM();
340 LocalScope scope(vm);
341 panda::TryCatch trycatch(vm);
342 std::vector<panda::Local<panda::JSValueRef>> arguments;
343 for (int i = 0; i < argc; ++i) {
344 arguments.emplace_back(argv[i].Get().GetLocalHandle());
345 }
346 auto thisObj = thisVal.Get().GetLocalHandle();
347 auto result = GetHandle()->Call(vm, thisObj, arguments.data(), argc);
348 JSNApi::ExecutePendingJob(vm);
349 auto runtime = std::static_pointer_cast<ArkJSRuntime>(JsiDeclarativeEngineInstance::GetCurrentRuntime());
350 if (result.IsEmpty() || trycatch.HasCaught()) {
351 runtime->HandleUncaughtException(trycatch);
352 result = JSValueRef::Undefined(vm);
353 }
354 return JsiRef<JsiValue>::Make(result);
355 }
356
New(JsiFunctionCallback func)357 panda::Local<panda::FunctionRef> JsiFunction::New(JsiFunctionCallback func)
358 {
359 auto runtime = std::static_pointer_cast<ArkJSRuntime>(JsiDeclarativeEngineInstance::GetCurrentRuntime());
360 return panda::FunctionRef::New(const_cast<EcmaVM*>(runtime->GetEcmaVm()), func);
361 }
362
363 // -----------------------
364 // Implementation of JsiObjectTemplate
365 // -----------------------
JsiObjTemplate(const panda::CopyableGlobal<panda::ObjectRef> & val)366 JsiObjTemplate::JsiObjTemplate(const panda::CopyableGlobal<panda::ObjectRef>& val) : JsiObject(val) {}
JsiObjTemplate(panda::Local<panda::ObjectRef> val)367 JsiObjTemplate::JsiObjTemplate(panda::Local<panda::ObjectRef> val) : JsiObject(val) {}
368
SetInternalFieldCount(int32_t count) const369 void JsiObjTemplate::SetInternalFieldCount(int32_t count) const
370 {
371 GetHandle()->SetNativePointerFieldCount(GetEcmaVM(), count);
372 }
373
NewInstance() const374 JsiRef<JsiObject> JsiObjTemplate::NewInstance() const
375 {
376 auto instance = panda::ObjectRef::New(GetEcmaVM());
377 instance->SetNativePointerFieldCount(GetEcmaVM(), 1);
378 return JsiRef<JsiObject>::Make(instance);
379 }
380
New()381 panda::Local<panda::JSValueRef> JsiObjTemplate::New()
382 {
383 auto runtime = std::static_pointer_cast<ArkJSRuntime>(JsiDeclarativeEngineInstance::GetCurrentRuntime());
384 return panda::ObjectRef::New(runtime->GetEcmaVm());
385 }
386
387 // -----------------------
388 // Implementation of JsiCallBackInfo
389 // -----------------------
JsiCallbackInfo(panda::JsiRuntimeCallInfo * info)390 JsiCallbackInfo::JsiCallbackInfo(panda::JsiRuntimeCallInfo* info) : info_(info) {}
391
operator [](size_t index) const392 JsiRef<JsiValue> JsiCallbackInfo::operator[](size_t index) const
393 {
394 if (static_cast<int32_t>(index) < Length()) {
395 return JsiRef<JsiValue>::Make(info_->GetCallArgRef(index));
396 }
397 return JsiRef<JsiValue>::Make(panda::JSValueRef::Undefined(info_->GetVM()));
398 }
399
This() const400 JsiRef<JsiObject> JsiCallbackInfo::This() const
401 {
402 auto obj = JsiObject { info_->GetThisRef() };
403 auto ref = JsiRef<JsiObject>(obj);
404 return ref;
405 }
406
Length() const407 int JsiCallbackInfo::Length() const
408 {
409 return info_->GetArgsNumber();
410 }
411
ReturnSelf() const412 void JsiCallbackInfo::ReturnSelf() const
413 {
414 panda::CopyableGlobal<panda::JSValueRef> thisObj(info_->GetVM(), info_->GetThisRef());
415 retVal_ = thisObj;
416 }
417
418 // -----------------------
419 // Implementation of JsiString
420 // -----------------------
JsiString(const char * str)421 JsiString::JsiString(const char* str) : JsiValue(StringRef::NewFromUtf8(GetEcmaVM(), str)) {}
JsiString(JsiValue str)422 JsiString::JsiString(JsiValue str) : JsiValue(str) {}
423
New(const char * str)424 JsiString JsiString::New(const char* str)
425 {
426 return JsiString(str);
427 }
428
429 // -----------------------
430 // Implementation of JsiDate
431 // -----------------------
JsiDate(const panda::CopyableGlobal<panda::DateRef> & val)432 JsiDate::JsiDate(const panda::CopyableGlobal<panda::DateRef>& val) : JsiType(val) {}
JsiDate(panda::Local<panda::DateRef> val)433 JsiDate::JsiDate(panda::Local<panda::DateRef> val) : JsiType(val) {}
434
New(double value)435 JsiRef<JsiValue> JsiDate::New(double value)
436 {
437 auto runtime = std::static_pointer_cast<ArkJSRuntime>(JsiDeclarativeEngineInstance::GetCurrentRuntime());
438 return JsiRef<JsiValue>::Make(panda::DateRef::New(runtime->GetEcmaVm(), value));
439 }
440
441 } // namespace OHOS::Ace::Framework
442