DevTools: Box-shadow editor initial implementation

third_party/WebKit/Source/devtools/front_end/elements/ColorSwatchPopoverIcon.js

Index: third_party/WebKit/Source/devtools/front_end/elements/ColorSwatchPopoverIcon.js
diff --git a/third_party/WebKit/Source/devtools/front_end/elements/ColorSwatchPopoverIcon.js b/third_party/WebKit/Source/devtools/front_end/elements/ColorSwatchPopoverIcon.js
index 49b4b8ce769dc0fc5e45958819c4eade78b5c7ec..5ee69dafff6d2722e897cf13674e26c116314fc0 100644
--- a/third_party/WebKit/Source/devtools/front_end/elements/ColorSwatchPopoverIcon.js
+++ b/third_party/WebKit/Source/devtools/front_end/elements/ColorSwatchPopoverIcon.js
@@ -232,3 +232,88 @@ WebInspector.ColorSwatchPopoverIcon.prototype = {
         delete this._originalPropertyText;
     }
 }
+
+/**
+ * @constructor
+ * @param {!WebInspector.StylePropertyTreeElement} treeElement
+ * @param {!WebInspector.SwatchPopoverHelper} swatchPopoverHelper
+ * @param {!WebInspector.CSSShadowSwatch} shadowSwatch
+ * @param {boolean} isBoxShadow
+ */
+WebInspector.ShadowSwatchPopoverHelper = function(treeElement, swatchPopoverHelper, shadowSwatch, isBoxShadow)
+{
+    this._treeElement = treeElement;
+    this._swatchPopoverHelper = swatchPopoverHelper;
+    this._shadowSwatch = shadowSwatch;
+    this._iconElement = shadowSwatch.iconElement();
+    this._isBoxShadow = isBoxShadow;
+
+    this._iconElement.title = WebInspector.UIString("Open shadow editor.");
+    this._iconElement.addEventListener("click", this._iconClick.bind(this), false);
+
+    this._boundShadowChanged = this._shadowChanged.bind(this);
+    this._boundOnScroll = this._onScroll.bind(this);
+}
+
+WebInspector.ShadowSwatchPopoverHelper.prototype = {
+    /**
+     * @param {!Event} event
+     */
+    _iconClick: function(event)
+    {
+        event.consume(true);
+        if (this._swatchPopoverHelper.isShowing()) {
+            this._swatchPopoverHelper.hide(true);
+            return;
+        }
+
+        this._cssShadowEditor = new WebInspector.CSSShadowEditor(this._shadowSwatch.cssShadowModel());
+        if (!this._isBoxShadow)
+            this._cssShadowEditor.hideBoxShadowProperties();
+        this._cssShadowEditor.addEventListener(WebInspector.CSSShadowEditor.Events.ShadowChanged, this._boundShadowChanged);
+        this._swatchPopoverHelper.show(this._cssShadowEditor, this._iconElement, this._onPopoverHidden.bind(this));
+        this._scrollerElement = this._iconElement.enclosingNodeOrSelfWithClass("style-panes-wrapper");
+        if (this._scrollerElement)
+            this._scrollerElement.addEventListener("scroll", this._boundOnScroll, false);
+
+        this._originalPropertyText = this._treeElement.property.propertyText;
+        this._treeElement.parentPane().setEditingStyle(true);
+        var uiLocation = WebInspector.cssWorkspaceBinding.propertyUILocation(this._treeElement.property, false /* forName */);
+        if (uiLocation)
+            WebInspector.Revealer.reveal(uiLocation, true /* omitFocus */);
+    },
+
+    /**
+     * @param {!WebInspector.Event} event
+     */
+    _shadowChanged: function(event)
+    {
+        this._shadowSwatch.setCSSShadow(/** @type {!WebInspector.CSSShadowModel} */ (event.data));
+        this._treeElement.applyStyleText(this._treeElement.renderedPropertyText(), false);
+    },
+
+    /**
+     * @param {!Event} event
+     */
+    _onScroll: function(event)
+    {
+        this._swatchPopoverHelper.reposition();
+    },
+
+    /**
+     * @param {boolean} commitEdit
+     */
+    _onPopoverHidden: function(commitEdit)
+    {
+        if (this._scrollerElement)
+            this._scrollerElement.removeEventListener("scroll", this._boundOnScroll, false);
+
+        this._cssShadowEditor.removeEventListener(WebInspector.CSSShadowEditor.Events.ShadowChanged, this._boundShadowChanged);
+        delete this._cssShadowEditor;
+
+        var propertyText = commitEdit ? this._treeElement.renderedPropertyText() : this._originalPropertyText;
+        this._treeElement.applyStyleText(propertyText, true);
+        this._treeElement.parentPane().setEditingStyle(false);
+        delete this._originalPropertyText;
+    }
+}