Replace screen capture confirmation infobar with a message box.

chrome/browser/ui/screen_capture_infobar_delegate.cc

 // Copyright (c) 2013 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/ui/screen_capture_infobar_delegate.h"
 
-#include "base/command_line.h"
-#include "base/utf_string_conversions.h"
 #include "chrome/browser/api/infobars/infobar_service.h"
-#include "chrome/common/chrome_switches.h"
+#include "chrome/browser/ui/screen_capture_confirmation_ui_infobar.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
-namespace {
-
-// This is a short-term solution to allow testing of the the Screen Capture API
-// with Google Hangouts in M27.
-// TODO(sergeyu): Remove this whitelist as soon as possible.
-bool IsWhitelistedOrigin(const GURL& origin) {
-#if defined(OFFICIAL_BUILD)
-  return origin.spec() == "https://staging.talkgadget.google.com/" ||
-      origin.spec() == "https://plus.google.com/";
-#else
-  return false;
-#endif
-}
-
-}  // namespace
-
-// static
-void ScreenCaptureInfoBarDelegate::Create(
-    content::WebContents* web_contents,
-    const content::MediaStreamRequest& request,
-    const content::MediaResponseCallback& callback) {
-  bool screen_capture_enabled = CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kEnableUserMediaScreenCapturing) ||
-      IsWhitelistedOrigin(request.security_origin);
-  // Deny request automatically in the following cases:
-  //  1. Screen capturing is not enabled via command line switch.
-  //  2. Audio capture was requested (it's not supported yet).
-  //  3. Request from a page that was not loaded from a secure origin.
-  if (!screen_capture_enabled ||
-      request.audio_type != content::MEDIA_NO_SERVICE ||
-      !request.security_origin.SchemeIsSecure()) {
-    callback.Run(content::MediaStreamDevices());
-    return;
-  }
-
-  InfoBarService* infobar_service =
-      InfoBarService::FromWebContents(web_contents);
-  infobar_service->AddInfoBar(scoped_ptr<InfoBarDelegate>(
-      new ScreenCaptureInfoBarDelegate(infobar_service, request, callback)));
-}
-
 ScreenCaptureInfoBarDelegate::ScreenCaptureInfoBarDelegate(
     InfoBarService* infobar_service,
-    const content::MediaStreamRequest& request,
-    const content::MediaResponseCallback& callback)
+    const string16& application_name,
+    ScreenCaptureConfirmationUIInfobar* result_handler)
     : ConfirmInfoBarDelegate(infobar_service),
-      request_(request),
-      callback_(callback) {
-  DCHECK_EQ(content::MEDIA_SCREEN_VIDEO_CAPTURE, request.video_type);
+      result_handler_(result_handler),
+      application_name_(application_name) {
 }
 
 ScreenCaptureInfoBarDelegate::~ScreenCaptureInfoBarDelegate() {
-}
-
-// Needed to avoid having more than one infobar with the same request.
-bool ScreenCaptureInfoBarDelegate::EqualsDelegate(
-    InfoBarDelegate* delegate) const {
-  ScreenCaptureInfoBarDelegate* other =
-      delegate->AsScreenCaptureInfoBarDelegate();
-  return other && other->request_.security_origin == request_.security_origin;
+  // Notify the handler if it hasn't been notified yet (e.g. if the tab is being
+  // closed).
+  if (result_handler_)
+    result_handler_->OnInfobarResult(false);
 }
 
 void ScreenCaptureInfoBarDelegate::InfoBarDismissed() {
-  Deny();
+  result_handler_->OnInfobarResult(false);
+  result_handler_ = NULL;
 }
 
 InfoBarDelegate::Type ScreenCaptureInfoBarDelegate::GetInfoBarType() const {
   return PAGE_ACTION_TYPE;
 }
 
 ScreenCaptureInfoBarDelegate*
     ScreenCaptureInfoBarDelegate::AsScreenCaptureInfoBarDelegate() {
   return this;
 }
 
 string16 ScreenCaptureInfoBarDelegate::GetMessageText() const {
   return l10n_util::GetStringFUTF16(
-      IDS_MEDIA_CAPTURE_SCREEN,
-      UTF8ToUTF16(request_.security_origin.spec()));
+      IDS_MEDIA_CAPTURE_SCREEN, application_name_);
 }
 
 string16 ScreenCaptureInfoBarDelegate::GetButtonLabel(
     InfoBarButton button) const {
   return l10n_util::GetStringUTF16((button == BUTTON_OK) ?
       IDS_MEDIA_CAPTURE_ALLOW : IDS_MEDIA_CAPTURE_DENY);
 }
 
 bool ScreenCaptureInfoBarDelegate::Accept() {
-  content::MediaStreamDevices devices;
-
-  // Add screen capturer source if it was requested.
-  devices.push_back(content::MediaStreamDevice(
-      content::MEDIA_SCREEN_VIDEO_CAPTURE, std::string(), "Screen"));
-
-  callback_.Run(devices);
+  result_handler_->OnInfobarResult(true);
+  result_handler_ = NULL;
   return true;
 }
 
 bool ScreenCaptureInfoBarDelegate::Cancel() {
-  Deny();
+  result_handler_->OnInfobarResult(false);
+  result_handler_ = NULL;
   return true;
 }
-
-void ScreenCaptureInfoBarDelegate::Deny() {
-  callback_.Run(content::MediaStreamDevices());
-}