[Sync] Move 'sync' target to sync/

chrome/browser/sync/sync_js_controller.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/sync/sync_js_controller.h"
-
-#include "base/location.h"
-#include "chrome/browser/sync/js/js_backend.h"
-#include "chrome/browser/sync/js/js_event_details.h"
-
-namespace browser_sync {
-
-SyncJsController::PendingJsMessage::PendingJsMessage(
-    const std::string& name, const JsArgList& args,
-    const WeakHandle<JsReplyHandler>& reply_handler)
-    : name(name), args(args), reply_handler(reply_handler) {}
-
-SyncJsController::PendingJsMessage::~PendingJsMessage() {}
-
-SyncJsController::SyncJsController() {}
-
-SyncJsController::~SyncJsController() {
-  AttachJsBackend(WeakHandle<JsBackend>());
-}
-
-void SyncJsController::AddJsEventHandler(JsEventHandler* event_handler) {
-  js_event_handlers_.AddObserver(event_handler);
-  UpdateBackendEventHandler();
-}
-
-void SyncJsController::RemoveJsEventHandler(JsEventHandler* event_handler) {
-  js_event_handlers_.RemoveObserver(event_handler);
-  UpdateBackendEventHandler();
-}
-
-void SyncJsController::AttachJsBackend(
-    const WeakHandle<JsBackend>& js_backend) {
-  js_backend_ = js_backend;
-  UpdateBackendEventHandler();
-
-  if (js_backend_.IsInitialized()) {
-    // Process any queued messages.
-    for (PendingJsMessageList::const_iterator it =
-             pending_js_messages_.begin();
-         it != pending_js_messages_.end(); ++it) {
-      js_backend_.Call(FROM_HERE, &JsBackend::ProcessJsMessage,
-                       it->name, it->args, it->reply_handler);
-    }
-  }
-}
-
-void SyncJsController::ProcessJsMessage(
-    const std::string& name, const JsArgList& args,
-    const WeakHandle<JsReplyHandler>& reply_handler) {
-  if (js_backend_.IsInitialized()) {
-    js_backend_.Call(FROM_HERE, &JsBackend::ProcessJsMessage,
-                     name, args, reply_handler);
-  } else {
-    pending_js_messages_.push_back(
-        PendingJsMessage(name, args, reply_handler));
-  }
-}
-
-void SyncJsController::HandleJsEvent(const std::string& name,
-                                     const JsEventDetails& details) {
-  FOR_EACH_OBSERVER(JsEventHandler, js_event_handlers_,
-                    HandleJsEvent(name, details));
-}
-
-void SyncJsController::UpdateBackendEventHandler() {
-  if (js_backend_.IsInitialized()) {
-    // To avoid making the backend send useless events, we clear the
-    // event handler we pass to it if we don't have any event
-    // handlers.
-    WeakHandle<JsEventHandler> backend_event_handler =
-        (js_event_handlers_.size() > 0) ?
-        MakeWeakHandle(AsWeakPtr()) : WeakHandle<SyncJsController>();
-    js_backend_.Call(FROM_HERE, &JsBackend::SetJsEventHandler,
-                     backend_event_handler);
-  }
-}
-
-}  // namespace browser_sync