Merge 'wip/next' into dev

Change-Id: Iff9ee5e23bb326c4371ec8ed81d56f2f05d680e9

1 files changed, 105 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/Models/ContentFlow.js b/Source/WebInspectorUI/UserInterface/Models/ContentFlow.js
new file mode 100644
index 000000000..cc063d3df
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Models/ContentFlow.js
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2013 Adobe Systems Incorporated. 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 THE COPYRIGHT HOLDER "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 HOLDER 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.ContentFlow = class ContentFlow extends WebInspector.Object
+{
+    constructor(documentNodeIdentifier, name, overset, contentNodes)
+    {
+        super();
+
+        this._documentNodeIdentifier = documentNodeIdentifier;
+        this._name = name;
+        this._overset = overset;
+        this._contentNodes = contentNodes;
+    }
+
+    // Public
+
+    get id()
+    {
+        // Use the flow node id, to avoid collisions when we change main document id.
+        return this._documentNodeIdentifier + ":" + this._name;
+    }
+
+    get documentNodeIdentifier()
+    {
+        return this._documentNodeIdentifier;
+    }
+
+    get name()
+    {
+        return this._name;
+    }
+
+    get overset()
+    {
+        return this._overset;
+    }
+
+    set overset(overset)
+    {
+        if (this._overset === overset)
+            return;
+        this._overset = overset;
+        this.dispatchEventToListeners(WebInspector.ContentFlow.Event.FlowOversetWasChanged);
+    }
+
+    get contentNodes()
+    {
+        return this._contentNodes;
+    }
+
+    insertContentNodeBefore(contentNode, referenceNode)
+    {
+        var index = this._contentNodes.indexOf(referenceNode);
+        console.assert(index !== -1);
+        this._contentNodes.splice(index, 0, contentNode);
+        this.dispatchEventToListeners(WebInspector.ContentFlow.Event.ContentNodeWasAdded, {node: contentNode, before: referenceNode});
+    }
+
+    appendContentNode(contentNode)
+    {
+        this._contentNodes.push(contentNode);
+        this.dispatchEventToListeners(WebInspector.ContentFlow.Event.ContentNodeWasAdded, {node: contentNode});
+    }
+
+    removeContentNode(contentNode)
+    {
+        var index = this._contentNodes.indexOf(contentNode);
+        console.assert(index !== -1);
+        this._contentNodes.splice(index, 1);
+        this.dispatchEventToListeners(WebInspector.ContentFlow.Event.ContentNodeWasRemoved, {node: contentNode});
+    }
+};
+
+WebInspector.ContentFlow.Event = {
+    OversetWasChanged: "content-flow-overset-was-changed",
+    ContentNodeWasAdded: "content-flow-content-node-was-added",
+    ContentNodeWasRemoved: "content-flow-content-node-was-removed"
+};