chrome/common/prerender_messages.h

   1 // Copyright (c) 2012 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 // Multiply-included message file, no traditional include guard.
   6 #include "content/public/common/common_param_traits.h"
   7 #include "content/public/common/referrer.h"
   8 #include "ipc/ipc_message.h"
   9 #include "ipc/ipc_message_macros.h"
  10 #include "ipc/ipc_param_traits.h"
  11 #include "third_party/WebKit/public/platform/WebReferrerPolicy.h"
  12 #include "ui/gfx/size.h"
  13 #include "url/gurl.h"
  14
  15 #define IPC_MESSAGE_START PrerenderMsgStart
  16
  17 // PrerenderLinkManager Messages
  18 // These are messages sent from the renderer to the browser in
  19 // relation to <link rel=prerender> elements.
  20
  21 // Notifies of the insertion of a <link rel=prerender> element in the
  22 // document.
  23 IPC_MESSAGE_CONTROL5(PrerenderHostMsg_AddLinkRelPrerender,
  24                      int /* prerender_id, assigned by WebPrerendererClient */,
  25                      GURL /* url */,
  26                      content::Referrer,
  27                      gfx::Size,
  28                      int /* render_view_route_id of launcher */)
  29
  30 // Notifies on removal of a <link rel=prerender> element from the document.
  31 IPC_MESSAGE_CONTROL1(PrerenderHostMsg_CancelLinkRelPrerender,
  32                      int /* prerender_id, assigned by WebPrerendererClient */)
  33
  34 // Notifies on unloading a <link rel=prerender> element from a frame.
  35 IPC_MESSAGE_CONTROL1(PrerenderHostMsg_AbandonLinkRelPrerender,
  36                      int /* prerender_id, assigned by WebPrerendererClient */)
  37
  38 // PrerenderDispatcher Messages
  39 // These are messages sent from the browser to the renderer in relation to
  40 // running prerenders.
  41
  42 // Tells a renderer if it's currently being prerendered.  Must only be set
  43 // to true before any navigation occurs, and only set to false at most once
  44 // after that.
  45 IPC_MESSAGE_ROUTED1(PrerenderMsg_SetIsPrerendering,
  46                     bool /* whether the RenderView is prerendering */)
  47
  48 // Signals to launcher that a prerender is running.
  49 IPC_MESSAGE_CONTROL1(PrerenderMsg_OnPrerenderStart,
  50                      int /* prerender_id */)
  51
  52 // Signals to launcher that a prerender is running.
  53 IPC_MESSAGE_CONTROL1(PrerenderMsg_OnPrerenderStopLoading,
  54                      int /* prerender_id */)
  55
  56 // Signals to a launcher that a new alias has been added to a prerender.
  57 IPC_MESSAGE_CONTROL1(PrerenderMsg_OnPrerenderAddAlias,
  58                      GURL /* url */)
  59
  60 // Signals to a launcher that a new alias has been added to a prerender.
  61 IPC_MESSAGE_CONTROL1(PrerenderMsg_OnPrerenderRemoveAliases,
  62                      std::vector<GURL> /* urls */)
  63
  64 // Signals to a launcher that a prerender is no longer running.
  65 IPC_MESSAGE_CONTROL1(PrerenderMsg_OnPrerenderStop,
  66                      int /* prerender_id */)