Host-side implementation of ARC Intent handler

chrome/browser/chromeos/arc/arc_intent_helper_bridge_impl.cc

+// Copyright 2016 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/chromeos/arc/arc_intent_helper_bridge_impl.h"
+
+#include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_tabstrip.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
+#include "components/arc/common/intent_helper.mojom.h"
+
+namespace arc {
+
+ArcIntentHelperBridgeImpl::ArcIntentHelperBridgeImpl() : binding_(this) {}
+
+ArcIntentHelperBridgeImpl::~ArcIntentHelperBridgeImpl() {
+  ArcBridgeService* bridge_service = ArcBridgeService::Get();
+  DCHECK(bridge_service);
+  bridge_service->RemoveObserver(this);
+}
+
+void ArcIntentHelperBridgeImpl::StartObservingBridgeServiceChanges() {
+  ArcBridgeService* bridge_service = ArcBridgeService::Get();
+  DCHECK(bridge_service);
+  bridge_service->AddObserver(this);
+}
+
+void ArcIntentHelperBridgeImpl::OnIntentHelperInstanceReady() {
+  IntentHelperHostPtr host;
+  binding_.Bind(mojo::GetProxy(&host));
+  ArcBridgeService* bridge_service = ArcBridgeService::Get();
+  bridge_service->intent_helper_instance()->Init(std::move(host));
+}
+
+void ArcIntentHelperBridgeImpl::OnOpenUrl(const mojo::String& url) {
+  GURL gurl(url.get());
+  if (!gurl.is_valid())
+    return;
+
+  chrome::ScopedTabbedBrowserDisplayer displayer(
+      ProfileManager::GetActiveUserProfile(), chrome::HOST_DESKTOP_TYPE_ASH);
+  chrome::AddSelectedTabWithURL(displayer.browser(), gurl,
+                                ui::PAGE_TRANSITION_LINK);
+
+  // Since the ScopedTabbedBrowserDisplayer does not guarantee that the
+  // browser will be shown on the active desktop, we ensure the visibility.
+  multi_user_util::MoveWindowToCurrentDesktop(
+      displayer.browser()->window()->GetNativeWindow());
+}
+
+}  // namespace arc