From 77f38931586bd4991154fb621ee3e0d864ee4d2d Mon Sep 17 00:00:00 2001
From: Alon Levy <alon@pobox.com>
Date: Thu, 5 Feb 2015 12:50:55 +0200
Subject: client/graph_view: pass in zoom objects for self (unused) and parent

---
 src/client/rz_core.js         | 4 ++++
 src/client/view/graph_view.js | 3 +++
 2 files changed, 7 insertions(+)

(limited to 'src')

diff --git a/src/client/rz_core.js b/src/client/rz_core.js
index 3252bc34..103b62c6 100644
--- a/src/client/rz_core.js
+++ b/src/client/rz_core.js
@@ -122,6 +122,8 @@ var initDrawingArea = function () {
             parent_element: zoom_g,
             graph_name: "main",
             graph: main_graph,
+            zoom_obj: zoom_obj,
+            parent_graph_zoom_obj: null,
             zoom_property: zoom_property,
             temporary: false,
             node_text_dx: node_text_dx,
@@ -134,6 +136,8 @@ var initDrawingArea = function () {
             parent_element: nozoom_g,
             graph_name: "edit",
             graph: edit_graph,
+            zoom_obj: null,
+            parent_graph_zoom_obj: zoom_obj,
             zoom_property: zoom_property,
             temporary: true,
             node_text_dx: node_text_dx,
diff --git a/src/client/view/graph_view.js b/src/client/view/graph_view.js
index 6347da28..9e2a467a 100644
--- a/src/client/view/graph_view.js
+++ b/src/client/view/graph_view.js
@@ -77,6 +77,8 @@ function GraphView(spec) {
         node_text_dx = spec.node_text_dx,
         node_text_dy = spec.node_text_dy,
         svgInput = spec.svgInput,
+        zoom_obj = spec.zoom_obj,
+        parent_graph_zoom_obj = spec.parent_graph_zoom_obj,
 
         zoomInProgress = false,
         force,
@@ -93,6 +95,7 @@ function GraphView(spec) {
                 graph !== undefined && zoom_property !== undefined &&
                 temporary !== undefined && force_enabled !== undefined &&
                 node_text_dx !== undefined && node_text_dy !== undefined &&
+                zoom_obj !== undefined && parent_graph_zoom_obj !== undefined &&
                 (temporary || svgInput !== undefined),
                 "missing spec variable");
     
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