webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 119 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/Models/PropertyDescriptor.js b/Source/WebInspectorUI/UserInterface/Models/PropertyDescriptor.js
new file mode 100644
index 000000000..28de2d3f2
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Models/PropertyDescriptor.js
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2015 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+WebInspector.PropertyDescriptor = class PropertyDescriptor extends WebInspector.Object
+{
+    constructor(descriptor, symbol, isOwnProperty, wasThrown, nativeGetter, isInternalProperty)
+    {
+        super();
+
+        console.assert(descriptor);
+        console.assert(descriptor.name);
+        console.assert(!descriptor.value || descriptor.value instanceof WebInspector.RemoteObject);
+        console.assert(!descriptor.get || descriptor.get instanceof WebInspector.RemoteObject);
+        console.assert(!descriptor.set || descriptor.set instanceof WebInspector.RemoteObject);
+        console.assert(!symbol || symbol instanceof WebInspector.RemoteObject);
+
+        this._name = descriptor.name;
+        this._value = descriptor.value;
+        this._hasValue = "value" in descriptor;
+        this._get = descriptor.get;
+        this._set = descriptor.set;
+        this._symbol = symbol;
+
+        this._writable = descriptor.writable || false;
+        this._configurable = descriptor.configurable || false;
+        this._enumerable = descriptor.enumerable || false;
+
+        this._own = isOwnProperty || false;
+        this._wasThrown = wasThrown || false;
+        this._nativeGetterValue = nativeGetter || false;
+        this._internal = isInternalProperty || false;
+    }
+
+    // Static
+
+    // Runtime.PropertyDescriptor or Runtime.InternalPropertyDescriptor (second argument).
+    static fromPayload(payload, internal, target)
+    {
+        if (payload.value)
+            payload.value = WebInspector.RemoteObject.fromPayload(payload.value, target);
+        if (payload.get)
+            payload.get = WebInspector.RemoteObject.fromPayload(payload.get, target);
+        if (payload.set)
+            payload.set = WebInspector.RemoteObject.fromPayload(payload.set, target);
+
+        if (payload.symbol)
+            payload.symbol = WebInspector.RemoteObject.fromPayload(payload.symbol, target);
+
+        if (internal) {
+            console.assert(payload.value);
+            payload.writable = payload.configurable = payload.enumerable = false;
+            payload.isOwn = true;
+        }
+
+        return new WebInspector.PropertyDescriptor(payload, payload.symbol, payload.isOwn, payload.wasThrown, payload.nativeGetter, internal);
+    }
+
+    // Public
+
+    get name() { return this._name; }
+    get value() { return this._value; }
+    get get() { return this._get; }
+    get set() { return this._set; }
+    get writable() { return this._writable; }
+    get configurable() { return this._configurable; }
+    get enumerable() { return this._enumerable; }
+    get symbol() { return this._symbol; }
+    get isOwnProperty() { return this._own; }
+    get wasThrown() { return this._wasThrown; }
+    get nativeGetter() { return this._nativeGetterValue; }
+    get isInternalProperty() { return this._internal; }
+
+    hasValue()
+    {
+        return this._hasValue;
+    }
+
+    hasGetter()
+    {
+        return this._get && this._get.type === "function";
+    }
+
+    hasSetter()
+    {
+        return this._set && this._set.type === "function";
+    }
+
+    isIndexProperty()
+    {
+        return !isNaN(Number(this._name));
+    }
+
+    isSymbolProperty()
+    {
+        return !!this._symbol;
+    }
+};