Introduce InspectorFrontendHost.sendMessageToFrontendHost.

Source/web/InspectorFrontendClientImpl.cpp

Index: Source/web/InspectorFrontendClientImpl.cpp
diff --git a/Source/web/InspectorFrontendClientImpl.cpp b/Source/web/InspectorFrontendClientImpl.cpp
index c5ebdab8cd9228fbc98b564c8ff0f7f484c8d0a6..21076b4e13587d8e7598e6a9e7a1a25c15eeeb72 100644
--- a/Source/web/InspectorFrontendClientImpl.cpp
+++ b/Source/web/InspectorFrontendClientImpl.cpp
@@ -74,6 +74,27 @@ void InspectorFrontendClientImpl::windowObjectCleared()
     v8::Handle<v8::Object> global = frameContext->Global();
 
     global->Set(v8::String::New("InspectorFrontendHost"), frontendHostObj);
+
+    ScriptController* scriptController = m_frontendPage->mainFrame() ? m_frontendPage->mainFrame()->script() : 0;
+    if (scriptController) {
+        String installLegacyOverrides =
+            "(function(host) {"
+            "    function dispatch(oldImpl, methodName) {"
+            "        var argsArray = Array.prototype.slice.call(arguments, 2);"
+            "        var message = {'method': methodName};"
+            "        if (argsArray.length)"
+            "            message.params = argsArray;"
+            "        this.sendMessageToFrontendHost(JSON.stringify(message));"
+            "        oldImpl.apply(this, argsArray);"

[pfeldman, 2013/08/23 11:20:27]

if (oldImpl)

[Vladislav Kaznacheev, 2013/08/23 13:05:04]

Done.

+            "    };"
+            "  var legacyMethods = ['requestSetDockSide', 'closeWindow', 'bringToFront', 'setAttachedWindowHeight', 'moveWindowBy', 'openInNewTab',"

[pfeldman, 2013/08/23 11:20:27]

Lets generate this list as JSONArray of method names.

+            "                       'save', 'append', 'requestFileSystems', 'addFileSystem', 'removeFileSystem', 'indexPath', 'stopIndexing', 'searchInPath' ];"
+            "  legacyMethods.forEach(function(methodName) {"
+            "      host[methodName] = dispatch.bind(host, host[method], methodName);"

[pfeldman, 2013/08/23 11:20:27]

methodName

[Vladislav Kaznacheev, 2013/08/23 13:05:04]

Done.

+            "  });"
+            "})(InspectorFrontendHost);";
+        scriptController->executeScriptInMainWorld(ScriptSourceCode(installLegacyOverrides));
+    }
 }
 
 void InspectorFrontendClientImpl::moveWindowBy(float x, float y)
@@ -132,6 +153,11 @@ void InspectorFrontendClientImpl::sendMessageToBackend(const String& message)
     m_client->sendMessageToBackend(message);
 }
 
+void InspectorFrontendClientImpl::sendMessageToFrontendHost(const String& message)
+{
+    m_client->sendMessageToFrontendHost(message);
+}
+
 void InspectorFrontendClientImpl::requestFileSystems()
 {
     m_client->requestFileSystems();