| 1 | /* |
| 2 | * Copyright (C) 2012 Igalia S.L. |
| 3 | * |
| 4 | * This library is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Library General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * This library is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Library General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Library General Public License |
| 15 | * along with this library; see the file COPYING.LIB. If not, write to |
| 16 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 17 | * Boston, MA 02110-1301, USA. |
| 18 | */ |
| 19 | |
| 20 | #include "config.h" |
| 21 | #include "WebKitJavascriptResult.h" |
| 22 | |
| 23 | #include "APISerializedScriptValue.h" |
| 24 | #include "WebKitJavascriptResultPrivate.h" |
| 25 | #include <jsc/JSCContextPrivate.h> |
| 26 | #include <jsc/JSCValuePrivate.h> |
| 27 | |
| 28 | struct _WebKitJavascriptResult { |
| 29 | explicit _WebKitJavascriptResult(WebCore::SerializedScriptValue& serializedScriptValue) |
| 30 | { |
| 31 | auto* jsContext = SharedJavascriptContext::singleton().getOrCreateContext(); |
| 32 | jsValue = jscContextGetOrCreateValue(jsContext, serializedScriptValue.deserialize(jscContextGetJSContext(jsContext), nullptr)); |
| 33 | } |
| 34 | |
| 35 | GRefPtr<JSCValue> jsValue; |
| 36 | |
| 37 | int referenceCount { 1 }; |
| 38 | }; |
| 39 | |
| 40 | G_DEFINE_BOXED_TYPE(WebKitJavascriptResult, webkit_javascript_result, webkit_javascript_result_ref, webkit_javascript_result_unref) |
| 41 | |
| 42 | WebKitJavascriptResult* webkitJavascriptResultCreate(WebCore::SerializedScriptValue& serializedScriptValue) |
| 43 | { |
| 44 | WebKitJavascriptResult* result = static_cast<WebKitJavascriptResult*>(fastMalloc(sizeof(WebKitJavascriptResult))); |
| 45 | new (result) WebKitJavascriptResult(serializedScriptValue); |
| 46 | return result; |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * webkit_javascript_result_ref: |
| 51 | * @js_result: a #WebKitJavascriptResult |
| 52 | * |
| 53 | * Atomically increments the reference count of @js_result by one. This |
| 54 | * function is MT-safe and may be called from any thread. |
| 55 | * |
| 56 | * Returns: The passed in #WebKitJavascriptResult |
| 57 | */ |
| 58 | WebKitJavascriptResult* webkit_javascript_result_ref(WebKitJavascriptResult* javascriptResult) |
| 59 | { |
| 60 | g_atomic_int_inc(&javascriptResult->referenceCount); |
| 61 | return javascriptResult; |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * webkit_javascript_result_unref: |
| 66 | * @js_result: a #WebKitJavascriptResult |
| 67 | * |
| 68 | * Atomically decrements the reference count of @js_result by one. If the |
| 69 | * reference count drops to 0, all memory allocated by the #WebKitJavascriptResult is |
| 70 | * released. This function is MT-safe and may be called from any |
| 71 | * thread. |
| 72 | */ |
| 73 | void webkit_javascript_result_unref(WebKitJavascriptResult* javascriptResult) |
| 74 | { |
| 75 | if (g_atomic_int_dec_and_test(&javascriptResult->referenceCount)) { |
| 76 | javascriptResult->~WebKitJavascriptResult(); |
| 77 | fastFree(javascriptResult); |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | #if PLATFORM(GTK) |
| 82 | /** |
| 83 | * webkit_javascript_result_get_global_context: (skip) |
| 84 | * @js_result: a #WebKitJavascriptResult |
| 85 | * |
| 86 | * Get the global Javascript context that should be used with the |
| 87 | * <function>JSValueRef</function> returned by webkit_javascript_result_get_value(). |
| 88 | * |
| 89 | * Returns: the <function>JSGlobalContextRef</function> for the #WebKitJavascriptResult |
| 90 | * |
| 91 | * Deprecated: 2.22: Use jsc_value_get_context() instead. |
| 92 | */ |
| 93 | JSGlobalContextRef webkit_javascript_result_get_global_context(WebKitJavascriptResult* javascriptResult) |
| 94 | { |
| 95 | g_return_val_if_fail(javascriptResult, nullptr); |
| 96 | return jscContextGetJSContext(jsc_value_get_context(javascriptResult->jsValue.get())); |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * webkit_javascript_result_get_value: (skip) |
| 101 | * @js_result: a #WebKitJavascriptResult |
| 102 | * |
| 103 | * Get the value of @js_result. You should use the <function>JSGlobalContextRef</function> |
| 104 | * returned by webkit_javascript_result_get_global_context() to use the <function>JSValueRef</function>. |
| 105 | * |
| 106 | * Returns: the <function>JSValueRef</function> of the #WebKitJavascriptResult |
| 107 | * |
| 108 | * Deprecated: 2.22: Use webkit_javascript_result_get_js_value() instead. |
| 109 | */ |
| 110 | JSValueRef webkit_javascript_result_get_value(WebKitJavascriptResult* javascriptResult) |
| 111 | { |
| 112 | g_return_val_if_fail(javascriptResult, nullptr); |
| 113 | return jscValueGetJSValue(javascriptResult->jsValue.get()); |
| 114 | } |
| 115 | #endif |
| 116 | |
| 117 | /** |
| 118 | * webkit_javascript_result_get_js_value: |
| 119 | * @js_result: a #WebKitJavascriptResult |
| 120 | * |
| 121 | * Get the #JSCValue of @js_result. |
| 122 | * |
| 123 | * Returns: (transfer none): the #JSCValue of the #WebKitJavascriptResult |
| 124 | * |
| 125 | * Since: 2.22 |
| 126 | */ |
| 127 | JSCValue* webkit_javascript_result_get_js_value(WebKitJavascriptResult* javascriptResult) |
| 128 | { |
| 129 | g_return_val_if_fail(javascriptResult, nullptr); |
| 130 | return javascriptResult->jsValue.get(); |
| 131 | } |
| 132 | |