V2 app support step3: Athena's NativeAppWindow

athena/extensions/chrome/athena_app_delegate.cc

-// 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);
-}
-
-bool AthenaAppDelegate::CheckMediaAccessPermission(
-    content::WebContents* web_contents,
-    const GURL& security_origin,
-    content::MediaStreamType type,
-    const extensions::Extension* extension) {
-  return MediaCaptureDevicesDispatcher::GetInstance()
-      ->CheckMediaAccessPermission(
-          web_contents, security_origin, type, 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