android_webview/renderer/print_render_frame_observer.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 "android_webview/renderer/print_render_frame_observer.h"
   6
   7 #include "components/printing/common/print_messages.h"
   8 #include "components/printing/renderer/print_web_view_helper.h"
   9 #include "content/public/renderer/render_frame.h"
  10
  11 namespace android_webview {
  12
  13 PrintRenderFrameObserver::PrintRenderFrameObserver(
  14     content::RenderFrame* render_frame)
  15     : content::RenderFrameObserver(render_frame) {
  16 }
  17
  18 PrintRenderFrameObserver::~PrintRenderFrameObserver() {
  19 }
  20
  21 bool PrintRenderFrameObserver::OnMessageReceived(
  22     const IPC::Message& message) {
  23   bool handled = true;
  24   IPC_BEGIN_MESSAGE_MAP(PrintRenderFrameObserver, message)
  25     IPC_MESSAGE_HANDLER(PrintMsg_PrintNodeUnderContextMenu,
  26                         OnPrintNodeUnderContextMenu)
  27     IPC_MESSAGE_UNHANDLED(handled = false)
  28   IPC_END_MESSAGE_MAP()
  29
  30   return handled;
  31 }
  32
  33 void PrintRenderFrameObserver::OnPrintNodeUnderContextMenu() {
  34   printing::PrintWebViewHelper* helper =
  35       printing::PrintWebViewHelper::Get(render_frame()->GetRenderView());
  36   if (helper)
  37     helper->PrintNode(render_frame()->GetContextMenuNode());
  38 }
  39
  40 }  // namespace android_webview