Supprot V2 app: step1

athena/extensions/chrome/athena_app_delegate.cc

Index: athena/extensions/chrome/athena_app_delegate.cc
diff --git a/athena/extensions/chrome/athena_app_delegate.cc b/athena/extensions/chrome/athena_app_delegate.cc
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+++ b/athena/extensions/chrome/athena_app_delegate.cc
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+// Copyright 2014 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 "athena/extensions/chrome/athena_app_delegate.h"
+
+#include "athena/activity/public/activity_factory.h"
+#include "athena/activity/public/activity_manager.h"
+#include "athena/env/public/athena_env.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/strings/stringprintf.h"
+#include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
+#include "chrome/browser/favicon/favicon_tab_helper.h"
+#include "chrome/browser/file_select_helper.h"
+#include "chrome/browser/media/media_capture_devices_dispatcher.h"
+#include "chrome/browser/platform_util.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/shell_integration.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_dialogs.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 "chrome/browser/ui/web_contents_sizer.h"
+#include "chrome/common/extensions/chrome_extension_messages.h"
+#include "content/public/browser/browser_context.h"
+#include "content/public/browser/notification_service.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_contents_delegate.h"
+#include "extensions/common/constants.h"
+#include "extensions/grit/extensions_browser_resources.h"
+#include "ui/base/resource/resource_bundle.h"
+
+#if defined(ENABLE_PRINTING)
+#if defined(ENABLE_FULL_PRINTING)
+#include "chrome/browser/printing/print_preview_message_handler.h"
+#include "chrome/browser/printing/print_view_manager.h"
+#else
+#include "chrome/browser/printing/print_view_manager_basic.h"
+#endif  // defined(ENABLE_FULL_PRINTING)
+#endif  // defined(ENABLE_PRINTING)
+
+namespace athena {
+namespace {
+
+content::WebContents* OpenURLInActivity(
+    content::BrowserContext* context,
+    const content::OpenURLParams& params) {
+  // Force all links to open in a new activity.
+  Activity* activity = ActivityFactory::Get()->CreateWebActivity(
+      context, base::string16(), params.url);
+  ActivityManager::Get()->AddActivity(activity);
+  // TODO(oshima): Get the web cotnents from activity.
+  return NULL;
+}
+
+}  // namespace
+
+// This is a extra step to open a new Activity when a link is simply clicked
+// on an app activity (which usually replaces the content).
+class AthenaAppDelegate::NewWindowContentsDelegate
+    : public content::WebContentsDelegate {
+ public:
+  NewWindowContentsDelegate() {}
+  virtual ~NewWindowContentsDelegate() {}
+
+  // content::WebContentsDelegate:
+  virtual content::WebContents* OpenURLFromTab(
+      content::WebContents* source,
+      const content::OpenURLParams& params) OVERRIDE {
+    if (!source)
+      return NULL;
+
+    return OpenURLInActivity(source->GetBrowserContext(), params);
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(NewWindowContentsDelegate);
+};
+
+AthenaAppDelegate::AthenaAppDelegate()
+    : new_window_contents_delegate_(new NewWindowContentsDelegate()) {
+}
+
+AthenaAppDelegate::~AthenaAppDelegate() {
+  if (!terminating_callback_.is_null())
+    AthenaEnv::Get()->RemoveTerminatingCallback(terminating_callback_);
+}
+
+void AthenaAppDelegate::InitWebContents(content::WebContents* web_contents) {
+  FaviconTabHelper::CreateForWebContents(web_contents);
+
+#if defined(ENABLE_PRINTING)
+#if defined(ENABLE_FULL_PRINTING)
+  printing::PrintViewManager::CreateForWebContents(web_contents);
+  printing::PrintPreviewMessageHandler::CreateForWebContents(web_contents);
+#else
+  printing::PrintViewManagerBasic::CreateForWebContents(web_contents);
+#endif  // defined(ENABLE_FULL_PRINTING)
+#endif  // defined(ENABLE_PRINTING)
+  extensions::ChromeExtensionWebContentsObserver::CreateForWebContents(
+      web_contents);
+}
+
+void AthenaAppDelegate::ResizeWebContents(content::WebContents* web_contents,
+                                          const gfx::Size& size) {
+  ::ResizeWebContents(web_contents, size);
+}
+
+content::WebContents* AthenaAppDelegate::OpenURLFromTab(
+    content::BrowserContext* context,
+    content::WebContents* source,
+    const content::OpenURLParams& params) {
+  return OpenURLInActivity(context, params);
+}
+
+void AthenaAppDelegate::AddNewContents(content::BrowserContext* context,
+                                       content::WebContents* new_contents,
+                                       WindowOpenDisposition disposition,
+                                       const gfx::Rect& initial_pos,
+                                       bool user_gesture,
+                                       bool* was_blocked) {
+  new_contents->SetDelegate(new_window_contents_delegate_.get());
+}
+
+content::ColorChooser* AthenaAppDelegate::ShowColorChooser(
+    content::WebContents* web_contents,
+    SkColor initial_color) {
+  return chrome::ShowColorChooser(web_contents, initial_color);
+}
+
+void AthenaAppDelegate::RunFileChooser(
+    content::WebContents* tab,
+    const content::FileChooserParams& params) {
+  FileSelectHelper::RunFileChooser(tab, params);
+}
+
+void AthenaAppDelegate::RequestMediaAccessPermission(
+    content::WebContents* web_contents,
+    const content::MediaStreamRequest& request,
+    const content::MediaResponseCallback& callback,
+    const extensions::Extension* extension) {
+  MediaCaptureDevicesDispatcher::GetInstance()->ProcessMediaAccessRequest(
+      web_contents, request, callback, extension);
+}
+
+int AthenaAppDelegate::PreferredIconSize() {
+  // TODO(oshima): Find out what to use.
+  return extension_misc::EXTENSION_ICON_SMALL;
+}
+
+gfx::ImageSkia AthenaAppDelegate::GetAppDefaultIcon() {
+  return *ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
+      IDR_APP_DEFAULT_ICON);
+}
+
+void AthenaAppDelegate::SetWebContentsBlocked(
+    content::WebContents* web_contents,
+    bool blocked) {
+  // RenderViewHost may be NULL during shutdown.
+  content::RenderViewHost* host = web_contents->GetRenderViewHost();
+  if (host) {
+    host->Send(new ChromeViewMsg_SetVisuallyDeemphasized(host->GetRoutingID(),
+                                                         blocked));
+  }
+}
+
+bool AthenaAppDelegate::IsWebContentsVisible(
+    content::WebContents* web_contents) {
+  return platform_util::IsVisible(web_contents->GetNativeView());
+}
+
+void AthenaAppDelegate::SetTerminatingCallback(const base::Closure& callback) {
+  if (!terminating_callback_.is_null())
+    AthenaEnv::Get()->RemoveTerminatingCallback(terminating_callback_);
+  terminating_callback_ = callback;
+  if (!terminating_callback_.is_null())
+    AthenaEnv::Get()->AddTerminatingCallback(terminating_callback_);
+}
+
+}  // namespace athena