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 IPC_STRUCT_BEGIN(PrerenderAttributes)
  22   IPC_STRUCT_MEMBER(GURL, url)
  23   IPC_STRUCT_MEMBER(uint32, rel_types)
  24 IPC_STRUCT_END()
  25
  26 // Notifies of the insertion of a <link rel=prerender> element in the
  27 // document.
  28 IPC_MESSAGE_CONTROL5(PrerenderHostMsg_AddLinkRelPrerender,
  29                      int /* prerender_id, assigned by WebPrerendererClient */,
  30                      PrerenderAttributes,
  31                      content::Referrer,
  32                      gfx::Size,
  33                      int /* render_view_route_id of launcher */)
  34
  35 // Notifies on removal of a <link rel=prerender> element from the document.
  36 IPC_MESSAGE_CONTROL1(PrerenderHostMsg_CancelLinkRelPrerender,
  37                      int /* prerender_id, assigned by WebPrerendererClient */)
  38
  39 // Notifies on unloading a <link rel=prerender> element from a frame.
  40 IPC_MESSAGE_CONTROL1(PrerenderHostMsg_AbandonLinkRelPrerender,
  41                      int /* prerender_id, assigned by WebPrerendererClient */)
  42
  43 // PrerenderDispatcher Messages
  44 // These are messages sent from the browser to the renderer in relation to
  45 // running prerenders.
  46
  47 // Tells a renderer if it's currently being prerendered.  Must only be set
  48 // to true before any navigation occurs, and only set to false at most once
  49 // after that.
  50 IPC_MESSAGE_ROUTED1(PrerenderMsg_SetIsPrerendering,
  51                     bool /* whether the RenderView is prerendering */)
  52
  53 // Signals to launcher that a prerender is running.
  54 IPC_MESSAGE_CONTROL1(PrerenderMsg_OnPrerenderStart,
  55                      int /* prerender_id */)
  56
  57 // Signals to launcher that a prerender is running.
  58 IPC_MESSAGE_CONTROL1(PrerenderMsg_OnPrerenderStopLoading,
  59                      int /* prerender_id */)
  60
  61 // Signals to launcher that a prerender has had it's 'domcontentloaded' event.
  62 IPC_MESSAGE_CONTROL1(PrerenderMsg_OnPrerenderDomContentLoaded,
  63                      int /* prerender_id */)
  64
  65 // Signals to a launcher that a new alias has been added to a prerender.
  66 IPC_MESSAGE_CONTROL1(PrerenderMsg_OnPrerenderAddAlias,
  67                      GURL /* url */)
  68
  69 // Signals to a launcher that a new alias has been added to a prerender.
  70 IPC_MESSAGE_CONTROL1(PrerenderMsg_OnPrerenderRemoveAliases,
  71                      std::vector<GURL> /* urls */)
  72
  73 // Signals to a launcher that a prerender is no longer running.
  74 IPC_MESSAGE_CONTROL1(PrerenderMsg_OnPrerenderStop,
  75                      int /* prerender_id */)