1 files changed, 144 insertions, 0 deletions
diff --git a/Source/WebInspectorUI/UserInterface/Views/ErrorObjectView.js b/Source/WebInspectorUI/UserInterface/Views/ErrorObjectView.js
new file mode 100644
index 000000000..6dbf9df4d
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Views/ErrorObjectView.js
@@ -0,0 +1,144 @@
+/*
+ * 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.ErrorObjectView = class ErrorObjectView extends WebInspector.Object
+{
+    constructor(object)
+    {
+        super();
+
+        console.assert(object instanceof WebInspector.RemoteObject && object.subtype === "error", object);
+
+        this._object = object;
+
+        this._expanded = false;
+        this._hasStackTrace = false;
+
+        this._element = document.createElement("div");
+        this._element.classList.add("error-object");
+        var previewElement = WebInspector.FormattedValue.createElementForError(this._object);
+        this._element.append(previewElement);
+        previewElement.addEventListener("click", this._handlePreviewOrTitleElementClick.bind(this));
+
+        this._outlineElement = this._element.appendChild(document.createElement("div"));
+        this._outline = new WebInspector.TreeOutline(this._outlineElement);
+    }
+
+    // Static
+
+    static makeSourceLinkWithPrefix(sourceURL, lineNumber, columnNumber)
+    {
+        if (!sourceURL)
+            return null;
+
+        var span = document.createElement("span");
+        span.classList.add("error-object-link-container");
+        span.textContent = " — ";
+
+        var a = WebInspector.linkifyLocation(sourceURL, parseInt(lineNumber) - 1, parseInt(columnNumber));
+        a.classList.add("error-object-link");
+        span.appendChild(a);
+
+        return span;
+    }
+
+    // Public
+
+    get object()
+    {
+        return this._object;
+    }
+
+    get element()
+    {
+        return this._element;
+    }
+
+    get treeOutline()
+    {
+        return this._outline;
+    }
+
+    get expanded()
+    {
+        return this._expanded;
+    }
+
+    update()
+    {
+        this._object.getOwnPropertyDescriptorsAsObject((properties) => {
+            console.assert(properties && properties.stack && properties.stack.value);
+
+            if (!this._hasStackTrace)
+                this._buildStackTrace(properties.stack.value.value);
+
+            this._hasStackTrace = true;
+        });
+    }
+
+    expand()
+    {
+        if (this._expanded)
+            return;
+
+        this._expanded = true;
+        this._element.classList.add("expanded");
+
+        this.update();
+    }
+
+    collapse()
+    {
+        if (!this._expanded)
+            return;
+
+        this._expanded = false;
+        this._element.classList.remove("expanded");
+    }
+
+    appendTitleSuffix(suffixElement)
+    {
+        this._element.insertBefore(suffixElement, this._outlineElement);
+    }
+
+    // Private
+
+    _handlePreviewOrTitleElementClick(event)
+    {
+        if (!this._expanded)
+            this.expand();
+        else
+            this.collapse();
+
+        event.stopPropagation();
+    }
+
+    _buildStackTrace(stackString)
+    {
+        let stackTrace = WebInspector.StackTrace.fromString(this._object.target, stackString);
+        let stackTraceElement = new WebInspector.StackTraceView(stackTrace).element;
+        this._outlineElement.appendChild(stackTraceElement);
+    }
+};