1 files changed, 173 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/devtools/front_end/resources/FileContentView.js b/chromium/third_party/WebKit/Source/devtools/front_end/resources/FileContentView.js
new file mode 100644
index 00000000000..247dbd99bf7
--- /dev/null
+++ b/chromium/third_party/WebKit/Source/devtools/front_end/resources/FileContentView.js
@@ -0,0 +1,173 @@
+/*
+ * Copyright (C) 2012 Google 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER OR 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.
+ */
+
+/**
+ * @constructor
+ * @extends {WebInspector.VBox}
+ * @param {!WebInspector.FileSystemModel.File} file
+ */
+WebInspector.FileContentView = function(file)
+{
+    WebInspector.VBox.call(this);
+
+    this._innerView = /** @type {?WebInspector.View} */ (null);
+    this._file = file;
+    this._content = null;
+}
+
+WebInspector.FileContentView.prototype = {
+    wasShown: function()
+    {
+        if (!this._innerView) {
+            if (this._file.isTextFile)
+                this._innerView = new WebInspector.EmptyView("");
+            else
+                this._innerView = new WebInspector.EmptyView(WebInspector.UIString("Binary File"));
+            this.refresh();
+        }
+
+        this._innerView.show(this.element);
+    },
+
+    /**
+     * @param {number} errorCode
+     * @param {!FileSystemAgent.Metadata} metadata
+     */
+    _metadataReceived: function(errorCode, metadata)
+    {
+        if (errorCode || !metadata)
+            return;
+
+        if (this._content) {
+            if (!this._content.updateMetadata(metadata))
+                return;
+            var sourceFrame = /** @type {!WebInspector.SourceFrame} */ (this._innerView);
+            this._content.requestContent(sourceFrame.setContent.bind(sourceFrame));
+        } else {
+            this._innerView.detach();
+            this._content = new WebInspector.FileContentView.FileContentProvider(this._file, metadata);
+            var sourceFrame = new WebInspector.SourceFrame(this._content);
+            sourceFrame.setHighlighterType(this._file.resourceType.canonicalMimeType());
+            this._innerView = sourceFrame;
+            this._innerView.show(this.element);
+        }
+    },
+
+    refresh: function()
+    {
+        if (!this._innerView)
+            return;
+
+        if (this._file.isTextFile)
+            this._file.requestMetadata(this._metadataReceived.bind(this));
+    },
+
+    __proto__: WebInspector.VBox.prototype
+}
+
+/**
+ * @constructor
+ * @implements {WebInspector.ContentProvider}
+ * @param {!WebInspector.FileSystemModel.File} file
+ * @param {!FileSystemAgent.Metadata} metadata
+ */
+WebInspector.FileContentView.FileContentProvider = function(file, metadata)
+{
+    this._file = file;
+    this._metadata = metadata;
+}
+
+WebInspector.FileContentView.FileContentProvider.prototype = {
+    /**
+     * @return {string}
+     */
+    contentURL: function()
+    {
+        return this._file.url;
+    },
+
+    /**
+     * @return {!WebInspector.ResourceType}
+     */
+    contentType: function()
+    {
+        return this._file.resourceType;
+    },
+
+    /**
+     * @param {function(?string)} callback
+     */
+    requestContent: function(callback)
+    {
+        var size = /** @type {number} */ (this._metadata.size);
+        this._file.requestFileContent(true, 0, size, this._charset || "", this._fileContentReceived.bind(this, callback));
+    },
+
+    /**
+     * @param {function(?string)} callback
+     * @param {number} errorCode
+     * @param {string=} content
+     * @param {boolean=} base64Encoded
+     * @param {string=} charset
+     */
+    _fileContentReceived: function(callback, errorCode, content, base64Encoded, charset)
+    {
+        if (errorCode || !content) {
+            callback(null);
+            return;
+        }
+
+        this._charset = charset;
+        callback(content);
+    },
+
+    /**
+     * @param {string} query
+     * @param {boolean} caseSensitive
+     * @param {boolean} isRegex
+     * @param {function(!Array.<!WebInspector.ContentProvider.SearchMatch>)} callback
+     */
+    searchInContent: function(query, caseSensitive, isRegex, callback)
+    {
+        setTimeout(callback.bind(null, []), 0);
+    },
+
+    /**
+     * @param {!FileSystemAgent.Metadata} metadata
+     * @return {boolean}
+     */
+    updateMetadata: function(metadata)
+    {
+        if (this._metadata.modificationTime >= metadata.modificationTime)
+            return false;
+        this._metadata = metadata.modificationTime;
+        return true;
+    }
+}