1 files changed, 184 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/devtools/front_end/sources/ScopeChainSidebarPane.js b/chromium/third_party/WebKit/Source/devtools/front_end/sources/ScopeChainSidebarPane.js
new file mode 100644
index 00000000000..affe79cb8f8
--- /dev/null
+++ b/chromium/third_party/WebKit/Source/devtools/front_end/sources/ScopeChainSidebarPane.js
@@ -0,0 +1,184 @@
+/*
+ * Copyright (C) 2008 Apple Inc. All Rights Reserved.
+ * Copyright (C) 2011 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:
+ * 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. ``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
+ * 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.SidebarPane}
+ */
+WebInspector.ScopeChainSidebarPane = function()
+{
+    WebInspector.SidebarPane.call(this, WebInspector.UIString("Scope Variables"));
+    this._sections = [];
+    this._expandedSections = {};
+    this._expandedProperties = [];
+}
+
+WebInspector.ScopeChainSidebarPane.prototype = {
+    /**
+     * @param {?WebInspector.DebuggerModel.CallFrame} callFrame
+     */
+    update: function(callFrame)
+    {
+        this.bodyElement.removeChildren();
+
+        if (!callFrame) {
+            var infoElement = document.createElement("div");
+            infoElement.className = "info";
+            infoElement.textContent = WebInspector.UIString("Not Paused");
+            this.bodyElement.appendChild(infoElement);
+            return;
+        }
+
+        for (var i = 0; i < this._sections.length; ++i) {
+            var section = this._sections[i];
+            if (!section.title)
+                continue;
+            if (section.expanded)
+                this._expandedSections[section.title] = true;
+            else
+                delete this._expandedSections[section.title];
+        }
+
+        this._sections = [];
+
+        var foundLocalScope = false;
+        var scopeChain = callFrame.scopeChain;
+        for (var i = 0; i < scopeChain.length; ++i) {
+            var scope = scopeChain[i];
+            var title = null;
+            var subtitle = scope.object.description;
+            var emptyPlaceholder = null;
+            var extraProperties = [];
+            var declarativeScope;
+
+            switch (scope.type) {
+            case DebuggerAgent.ScopeType.Local:
+                foundLocalScope = true;
+                title = WebInspector.UIString("Local");
+                emptyPlaceholder = WebInspector.UIString("No Variables");
+                subtitle = undefined;
+                var thisObject = callFrame.thisObject();
+                if (thisObject)
+                    extraProperties.push(new WebInspector.RemoteObjectProperty("this", thisObject));
+                if (i == 0) {
+                    var details = callFrame.target().debuggerModel.debuggerPausedDetails();
+                    if (!callFrame.isAsync()) {
+                        var exception = details.exception();
+                        if (exception)
+                            extraProperties.push(new WebInspector.RemoteObjectProperty("<exception>", exception));
+                    }
+                    var returnValue = callFrame.returnValue();
+                    if (returnValue)
+                        extraProperties.push(new WebInspector.RemoteObjectProperty("<return>", returnValue));
+                }
+                declarativeScope = true;
+                break;
+            case DebuggerAgent.ScopeType.Closure:
+                title = WebInspector.UIString("Closure");
+                emptyPlaceholder = WebInspector.UIString("No Variables");
+                subtitle = undefined;
+                declarativeScope = true;
+                break;
+            case DebuggerAgent.ScopeType.Catch:
+                title = WebInspector.UIString("Catch");
+                subtitle = undefined;
+                declarativeScope = true;
+                break;
+            case DebuggerAgent.ScopeType.With:
+                title = WebInspector.UIString("With Block");
+                declarativeScope = false;
+                break;
+            case DebuggerAgent.ScopeType.Global:
+                title = WebInspector.UIString("Global");
+                declarativeScope = false;
+                break;
+            }
+
+            if (!title || title === subtitle)
+                subtitle = undefined;
+
+            var runtimeModel = callFrame.target().runtimeModel;
+            if (declarativeScope)
+                var scopeObject = runtimeModel.createScopeRemoteObject(scope.object, new WebInspector.ScopeRef(i, callFrame.id, undefined));
+            else
+                var scopeObject = runtimeModel.createRemoteObject(scope.object);
+
+            var section = new WebInspector.ObjectPropertiesSection(scopeObject, title, subtitle, emptyPlaceholder, true, extraProperties, WebInspector.ScopeVariableTreeElement);
+            section.editInSelectedCallFrameWhenPaused = true;
+            section.pane = this;
+
+            if (scope.type === DebuggerAgent.ScopeType.Global)
+                section.expanded = false;
+            else if (!foundLocalScope || scope.type === DebuggerAgent.ScopeType.Local || title in this._expandedSections)
+                section.expanded = true;
+
+            this._sections.push(section);
+            this.bodyElement.appendChild(section.element);
+        }
+    },
+
+    __proto__: WebInspector.SidebarPane.prototype
+}
+
+/**
+ * @constructor
+ * @extends {WebInspector.ObjectPropertyTreeElement}
+ * @param {!WebInspector.RemoteObjectProperty} property
+ */
+WebInspector.ScopeVariableTreeElement = function(property)
+{
+    WebInspector.ObjectPropertyTreeElement.call(this, property);
+}
+
+WebInspector.ScopeVariableTreeElement.prototype = {
+    onattach: function()
+    {
+        WebInspector.ObjectPropertyTreeElement.prototype.onattach.call(this);
+        if (this.hasChildren && this.propertyIdentifier in this.treeOutline.section.pane._expandedProperties)
+            this.expand();
+    },
+
+    onexpand: function()
+    {
+        this.treeOutline.section.pane._expandedProperties[this.propertyIdentifier] = true;
+    },
+
+    oncollapse: function()
+    {
+        delete this.treeOutline.section.pane._expandedProperties[this.propertyIdentifier];
+    },
+
+    get propertyIdentifier()
+    {
+        if ("_propertyIdentifier" in this)
+            return this._propertyIdentifier;
+        var section = this.treeOutline.section;
+        this._propertyIdentifier = section.title + ":" + (section.subtitle ? section.subtitle + ":" : "") + this.propertyPath();
+        return this._propertyIdentifier;
+    },
+
+    __proto__: WebInspector.ObjectPropertyTreeElement.prototype
+}