Unset env variables for webkit process path explicitly

[Issue#]   N/A
[Problem]  If AppBoxManager doesn't unset the followings variables,
           ewk context in other web-provider plugins like pwl, webclip
           doesn't work well.
           WEB_PROCESS_EXECUTABLE_PATH, PLUGIN_PROCESS_EXECUTABLE_PATH
[Cause]    all web-provider plugins are executed on same UI Process.
           So env variables set by a plugin can affect to other web-provider plugins.
[Solution] the env variables above are only used by app box plugin.
           So AppBoxManager unset them as soon as it creates an ewk context.

Change-Id: I0e4d657a410a31bab1cebdf47f223b4813261e97

1 files changed, 7 insertions, 1 deletions

diff --git a/src/Plugin/AppBoxPlugin/AppBoxManager.cpp b/src/Plugin/AppBoxPlugin/AppBoxManager.cpp
index 04846eb..6285b5c 100755
--- a/src/Plugin/AppBoxPlugin/AppBoxManager.cpp
+++ b/src/Plugin/AppBoxPlugin/AppBoxManager.cpp
@@ -105,9 +105,15 @@ EwkContextPtr AppBoxManager::getAvailableEwkContext(const std::string& appId)
     setenv("WEB_PROCESS_EXECUTABLE_PATH", webProcessPath.c_str(), 1);
     setenv("PLUGIN_PROCESS_EXECUTABLE_PATH", pluginProcessPath.c_str(), 1);
 
-    return EwkContextPtr(
+    EwkContextPtr newEwkContext(
             ewk_context_new_with_injected_bundle_path(bundlePath.c_str()),
             BoxManager::EwkContextDeleter());
+
+    // unset the following env variables not to affect other ewk context creation
+    unsetenv("WEB_PROCESS_EXECUTABLE_PATH");
+    unsetenv("PLUGIN_PROCESS_EXECUTABLE_PATH");
+
+    return newEwkContext;
 }
 
 void AppBoxManager::insertContextMap(std::string& appId, EwkContextPtr ewkContext)