webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 226 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/Models/CSSStyleSheet.js b/Source/WebInspectorUI/UserInterface/Models/CSSStyleSheet.js
new file mode 100644
index 000000000..4a64fe43b
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Models/CSSStyleSheet.js
@@ -0,0 +1,226 @@
+/*
+ * Copyright (C) 2013 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.CSSStyleSheet = class CSSStyleSheet extends WebInspector.SourceCode
+{
+    constructor(id)
+    {
+        super();
+
+        console.assert(id);
+
+        this._id = id || null;
+        this._url = null;
+        this._parentFrame = null;
+        this._origin = null;
+        this._startLineNumber = 0;
+        this._startColumnNumber = 0;
+
+        this._inlineStyleAttribute = false;
+        this._inlineStyleTag = false;
+
+        this._hasInfo = false;
+    }
+
+    // Static
+
+    static resetUniqueDisplayNameNumbers()
+    {
+        WebInspector.CSSStyleSheet._nextUniqueDisplayNameNumber = 1;
+    }
+
+    // Public
+
+    get id()
+    {
+        return this._id;
+    }
+
+    get parentFrame()
+    {
+        return this._parentFrame;
+    }
+
+    get origin()
+    {
+        return this._origin;
+    }
+
+    get url()
+    {
+        return this._url;
+    }
+
+    get urlComponents()
+    {
+        if (!this._urlComponents)
+            this._urlComponents = parseURL(this._url);
+        return this._urlComponents;
+    }
+
+    get mimeType()
+    {
+        return "text/css";
+    }
+
+    get displayName()
+    {
+        if (this._url)
+            return WebInspector.displayNameForURL(this._url, this.urlComponents);
+
+        // Assign a unique number to the StyleSheet object so it will stay the same.
+        if (!this._uniqueDisplayNameNumber)
+            this._uniqueDisplayNameNumber = this.constructor._nextUniqueDisplayNameNumber++;
+
+        return WebInspector.UIString("Anonymous StyleSheet %d").format(this._uniqueDisplayNameNumber);
+    }
+
+    get startLineNumber()
+    {
+        return this._startLineNumber;
+    }
+
+    get startColumnNumber()
+    {
+        return this._startColumnNumber;
+    }
+
+    hasInfo()
+    {
+        return this._hasInfo;
+    }
+
+    isInspectorStyleSheet()
+    {
+        return this._origin === WebInspector.CSSStyleSheet.Type.Inspector;
+    }
+
+    isInlineStyleTag()
+    {
+        return this._inlineStyleTag;
+    }
+
+    isInlineStyleAttributeStyleSheet()
+    {
+        return this._inlineStyleAttribute;
+    }
+
+    markAsInlineStyleAttributeStyleSheet()
+    {
+        this._inlineStyleAttribute = true;
+    }
+
+    offsetSourceCodeLocation(sourceCodeLocation)
+    {
+        if (!sourceCodeLocation)
+            return null;
+
+        if (!this._hasInfo)
+            return sourceCodeLocation;
+
+        let sourceCode = sourceCodeLocation.sourceCode;
+        let lineNumber = this._startLineNumber + sourceCodeLocation.lineNumber;
+        let columnNumber = this._startColumnNumber + sourceCodeLocation.columnNumber;
+        return sourceCode.createSourceCodeLocation(lineNumber, columnNumber);
+    }
+
+    // Protected
+
+    updateInfo(url, parentFrame, origin, inlineStyle, startLineNumber, startColumnNumber)
+    {
+        this._hasInfo = true;
+
+        this._url = url || null;
+        this._urlComponents = undefined;
+
+        this._parentFrame = parentFrame || null;
+        this._origin = origin;
+
+        this._inlineStyleTag = inlineStyle;
+        this._startLineNumber = startLineNumber;
+        this._startColumnNumber = startColumnNumber;
+    }
+
+    get revisionForRequestedContent()
+    {
+        return this.currentRevision;
+    }
+
+    handleCurrentRevisionContentChange()
+    {
+        if (!this._id)
+            return;
+
+        function contentDidChange(error)
+        {
+            if (error)
+                return;
+
+            DOMAgent.markUndoableState();
+
+            this.dispatchEventToListeners(WebInspector.CSSStyleSheet.Event.ContentDidChange);
+        }
+
+        this._ignoreNextContentDidChangeNotification = true;
+
+        CSSAgent.setStyleSheetText(this._id, this.currentRevision.content, contentDidChange.bind(this));
+    }
+
+    requestContentFromBackend()
+    {
+        if (!this._id) {
+            // There is no identifier to request content with. Reject the promise to cause the
+            // pending callbacks to get null content.
+            return Promise.reject(new Error("There is no identifier to request content with."));
+        }
+
+        return CSSAgent.getStyleSheetText(this._id);
+    }
+
+    noteContentDidChange()
+    {
+        if (this._ignoreNextContentDidChangeNotification) {
+            this._ignoreNextContentDidChangeNotification = false;
+            return false;
+        }
+
+        this.markContentAsStale();
+        this.dispatchEventToListeners(WebInspector.CSSStyleSheet.Event.ContentDidChange);
+        return true;
+    }
+};
+
+WebInspector.CSSStyleSheet._nextUniqueDisplayNameNumber = 1;
+
+WebInspector.CSSStyleSheet.Event = {
+    ContentDidChange: "stylesheet-content-did-change"
+};
+
+WebInspector.CSSStyleSheet.Type = {
+    Author: "css-stylesheet-type-author",
+    User: "css-stylesheet-type-user",
+    UserAgent: "css-stylesheet-type-user-agent",
+    Inspector: "css-stylesheet-type-inspector"
+};