webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 64 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/Models/CSSSelector.js b/Source/WebInspectorUI/UserInterface/Models/CSSSelector.js
new file mode 100644
index 000000000..892e446c3
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+++ b/Source/WebInspectorUI/UserInterface/Models/CSSSelector.js
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+/*
+ * Copyright (C) 2014 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.CSSSelector = class CSSSelector extends WebInspector.Object
+{
+    constructor(text, specificity, dynamic)
+    {
+        super();
+
+        console.assert(text);
+
+        this._text = text;
+        this._specificity = specificity || null;
+        this._dynamic = dynamic || false;
+    }
+
+    // Public
+
+    get text() { return this._text; }
+    get specificity() { return this._specificity; }
+    get dynamic() { return this._dynamic; }
+
+    isGreaterThan(selector)
+    {
+        if (!selector || !selector.specificity)
+            return true;
+
+        for (var i = 0; i < this._specificity.length; ++i) {
+            if (this._specificity[i] === selector.specificity[i])
+                continue;
+
+            return this._specificity[i] > selector.specificity[i];
+        }
+
+        return false;
+    }
+
+    isPseudoElementSelector()
+    {
+        return WebInspector.CSSStyleManager.PseudoElementNames.some((name) => this._text.includes(`:${name}`));
+    }
+};