src/chrome/browser/guest_view/mime_handler_view/chrome_mime_handler_view_guest_delegate.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/guest_view/mime_handler_view/chrome_mime_handler_view_guest_delegate.h"
   6
   7 #include "chrome/browser/chrome_page_zoom.h"
   8 #include "chrome/browser/ui/pdf/chrome_pdf_web_contents_helper_client.h"
   9 #include "components/pdf/browser/pdf_web_contents_helper.h"
  10 #include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h"
  11
  12 #if defined(ENABLE_PRINTING)
  13 #if defined(ENABLE_FULL_PRINTING)
  14 #include "chrome/browser/printing/print_preview_message_handler.h"
  15 #include "chrome/browser/printing/print_view_manager.h"
  16 #else
  17 #include "chrome/browser/printing/print_view_manager_basic.h"
  18 #endif  // defined(ENABLE_FULL_PRINTING)
  19 #endif  // defined(ENABLE_PRINTING)
  20
  21 ChromeMimeHandlerViewGuestDelegate::ChromeMimeHandlerViewGuestDelegate(
  22     extensions::MimeHandlerViewGuest* guest)
  23     : extensions::MimeHandlerViewGuestDelegate(guest), guest_(guest) {
  24 }
  25
  26 ChromeMimeHandlerViewGuestDelegate::~ChromeMimeHandlerViewGuestDelegate() {
  27 }
  28
  29 // TODO(lazyboy): Investigate ways to move this out to /extensions.
  30 void ChromeMimeHandlerViewGuestDelegate::AttachHelpers() {
  31   content::WebContents* web_contents = guest_->web_contents();
  32 #if defined(ENABLE_PRINTING)
  33 #if defined(ENABLE_FULL_PRINTING)
  34   printing::PrintViewManager::CreateForWebContents(web_contents);
  35   printing::PrintPreviewMessageHandler::CreateForWebContents(web_contents);
  36 #else
  37   printing::PrintViewManagerBasic::CreateForWebContents(web_contents);
  38 #endif  // defined(ENABLE_FULL_PRINTING)
  39 #endif  // defined(ENABLE_PRINTING)
  40   pdf::PDFWebContentsHelper::CreateForWebContentsWithClient(
  41       web_contents,
  42       scoped_ptr<pdf::PDFWebContentsHelperClient>(
  43           new ChromePDFWebContentsHelperClient()));
  44 }
  45
  46 void ChromeMimeHandlerViewGuestDelegate::ChangeZoom(bool zoom_in) {
  47   // TODO(lazyboy): Move this to //extensions once ZoomController and friends
  48   // move to //extensions.
  49   chrome_page_zoom::Zoom(
  50       guest_->embedder_web_contents(),
  51       zoom_in ? content::PAGE_ZOOM_IN : content::PAGE_ZOOM_OUT);
  52 }