DevTools: introduce CSSStyleSheetHeader.originalContentProvider() method

third_party/WebKit/Source/devtools/front_end/sdk/CSSStyleSheetHeader.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/CSSStyleSheetHeader.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/CSSStyleSheetHeader.js b/third_party/WebKit/Source/devtools/front_end/sdk/CSSStyleSheetHeader.js
index 77696bb6f323c1895400ad717dc6d90d2ebb701e..3ca043e94455d814e7afeccb06c0a6791b773aaf 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/CSSStyleSheetHeader.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/CSSStyleSheetHeader.js
@@ -28,6 +28,18 @@ WebInspector.CSSStyleSheetHeader = function(cssModel, payload)
 
 WebInspector.CSSStyleSheetHeader.prototype = {
     /**
+     * @return {!WebInspector.ContentProvider}
+     */
+    originalContentProvider: function()
+    {
+        if (!this._originalContentProvider) {
+            var originalContentPromise = this._cssModel.originalStyleSheetText(this);
+            this._originalContentProvider = new WebInspector.StaticContentProvider(this.contentURL(), this.contentType(), originalContentPromise);
+        }
+        return this._originalContentProvider;
+    },
+
+    /**
      * @param {string=} sourceMapURL
      */
     setSourceMapURL: function(sourceMapURL)
@@ -123,6 +135,10 @@ WebInspector.CSSStyleSheetHeader.prototype = {
 
     /**
      * @override
+     * @param {string} query
+     * @param {boolean} caseSensitive
+     * @param {boolean} isRegex
+     * @param {function(!Array.<!WebInspector.ContentProvider.SearchMatch>)} callback
      */
     searchInContent: function(query, caseSensitive, isRegex, callback)
     {
@@ -144,3 +160,62 @@ WebInspector.CSSStyleSheetHeader.prototype = {
     }
 }
 
+/**
+ * @constructor
+ * @implements {WebInspector.ContentProvider}
+ * @param {!WebInspector.CSSStyleSheetHeader} header
+ */
+WebInspector.CSSStyleSheetHeader.OriginalContentProvider = function(header)
+{
+    this._header = header;
+}
+
+WebInspector.CSSStyleSheetHeader.OriginalContentProvider.prototype = {
+    /**
+     * @override
+     * @return {string}
+     */
+    contentURL: function()
+    {
+        return this._header.contentURL();
+    },
+
+    /**
+     * @override
+     * @return {!WebInspector.ResourceType}
+     */
+    contentType: function()
+    {
+        return this._header.contentType();
+    },
+
+    /**
+     * @override
+     * @return {!Promise<?string>}
+     */
+    requestContent: function()
+    {
+        return /** @type {!Promise<?string>} */(this._header.cssModel().originalStyleSheetText(this._header));
+    },
+
+    /**
+     * @override
+     * @param {string} query
+     * @param {boolean} caseSensitive
+     * @param {boolean} isRegex
+     * @param {function(!Array.<!WebInspector.ContentProvider.SearchMatch>)} callback
+     */
+    searchInContent: function(query, caseSensitive, isRegex, callback)
+    {
+        /**
+         * @param {?string} content
+         */
+        function performSearch(content)
+        {
+            var searchResults = content ? WebInspector.ContentProvider.performSearchInContent(content, query, caseSensitive, isRegex) : [];
+            callback(searchResults);
+        }
+
+        this.requestContent().then(performSearch);
+    }
+}