1 /*
2 * Copyright (c) 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 "print_preview_attribute_helper.h"
17 #include "napi_print_utils.h"
18 #include "print_constant.h"
19 #include "print_log.h"
20 #include "print_range_helper.h"
21
22 namespace OHOS::Print {
23 static constexpr const char *PARAM_PREATTRIBUTE_RANGE = "previewRange";
24 static constexpr const char *PARAM_PREATTRIBUTE_RESULT = "result";
25
MakeJsObject(napi_env env,const PrintPreviewAttribute & preview)26 napi_value PrintPreviewAttributeHelper::MakeJsObject(napi_env env, const PrintPreviewAttribute &preview)
27 {
28 napi_value jsObj = nullptr;
29 PRINT_CALL(env, napi_create_object(env, &jsObj));
30
31 if (preview.HasResult()) {
32 NapiPrintUtils::SetUint32Property(env, jsObj, PARAM_PREATTRIBUTE_RESULT, preview.GetResult());
33 }
34 PrintRange range;
35 preview.GetPreviewRange(range);
36
37 napi_value jsPreviewRange = PrintRangeHelper::MakeJsObject(env, range);
38 PRINT_CALL(env, napi_set_named_property(env, jsObj, PARAM_PREATTRIBUTE_RANGE, jsPreviewRange));
39 return jsObj;
40 }
41
BuildFromJs(napi_env env,napi_value jsValue)42 std::shared_ptr<PrintPreviewAttribute> PrintPreviewAttributeHelper::BuildFromJs(napi_env env, napi_value jsValue)
43 {
44 auto nativeObj = std::make_shared<PrintPreviewAttribute>();
45
46 if (!ValidateProperty(env, jsValue)) {
47 PRINT_HILOGE("Invalid property of print preview attribute");
48 return nullptr;
49 }
50
51 napi_value jsPreviewRange = NapiPrintUtils::GetNamedProperty(env, jsValue, PARAM_PREATTRIBUTE_RANGE);
52 auto previewRangePtr = PrintRangeHelper::BuildFromJs(env, jsPreviewRange);
53 if (previewRangePtr == nullptr) {
54 PRINT_HILOGE("Failed to build print preview attribute object from js");
55 return nullptr;
56 }
57 nativeObj->SetPreviewRange(*previewRangePtr);
58
59 napi_value jsResult = NapiPrintUtils::GetNamedProperty(env, jsValue, PARAM_PREATTRIBUTE_RESULT);
60 if (jsResult != nullptr) {
61 auto result = NapiPrintUtils::GetUint32FromValue(env, jsResult);
62 nativeObj->SetResult(result);
63 }
64 PRINT_HILOGE("Build Print Preview Attribute succeed");
65 return nativeObj;
66 }
67
ValidateProperty(napi_env env,napi_value object)68 bool PrintPreviewAttributeHelper::ValidateProperty(napi_env env, napi_value object)
69 {
70 std::map<std::string, PrintParamStatus> propertyList = {
71 {PARAM_PREATTRIBUTE_RANGE, PRINT_PARAM_NOT_SET},
72 {PARAM_PREATTRIBUTE_RESULT, PRINT_PARAM_OPT},
73 };
74
75 auto names = NapiPrintUtils::GetPropertyNames(env, object);
76 return NapiPrintUtils::VerifyProperty(names, propertyList);
77 }
78 } // namespace OHOS::Print
79