android_webview/common/render_view_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 file, no traditional include guard.
   6 #include "android_webview/common/aw_hit_test_data.h"
   7 #include "content/public/common/common_param_traits.h"
   8 #include "ipc/ipc_channel_handle.h"
   9 #include "ipc/ipc_message_macros.h"
  10 #include "ipc/ipc_platform_file.h"
  11
  12 // Singly-included section for enums and custom IPC traits.
  13 #ifndef ANDROID_WEBVIEW_COMMON_RENDER_VIEW_MESSAGES_H_
  14 #define ANDROID_WEBVIEW_COMMON_RENDER_VIEW_MESSAGES_H_
  15
  16 namespace IPC {
  17
  18 // TODO - add enums and custom IPC traits here when needed.
  19
  20 }  // namespace IPC
  21
  22 #endif  // ANDROID_WEBVIEW_COMMON_RENDER_VIEW_MESSAGES_H_
  23
  24 IPC_STRUCT_TRAITS_BEGIN(android_webview::AwHitTestData)
  25   IPC_STRUCT_TRAITS_MEMBER(type)
  26   IPC_STRUCT_TRAITS_MEMBER(extra_data_for_type)
  27   IPC_STRUCT_TRAITS_MEMBER(href)
  28   IPC_STRUCT_TRAITS_MEMBER(anchor_text)
  29   IPC_STRUCT_TRAITS_MEMBER(img_src)
  30 IPC_STRUCT_TRAITS_END()
  31
  32 #define IPC_MESSAGE_START AndroidWebViewMsgStart
  33
  34 //-----------------------------------------------------------------------------
  35 // RenderView messages
  36 // These are messages sent from the browser to the renderer process.
  37
  38 // Tells the renderer to drop all WebCore memory cache.
  39 IPC_MESSAGE_CONTROL0(AwViewMsg_ClearCache)
  40
  41 // Request for the renderer to determine if the document contains any image
  42 // elements.  The id should be passed in the response message so the response
  43 // can be associated with the request.
  44 IPC_MESSAGE_ROUTED1(AwViewMsg_DocumentHasImages,
  45                     int /* id */)
  46
  47 // Do hit test at the given webview coordinate. "Webview" coordinates are
  48 // physical pixel values with the 0,0 at the top left of the current displayed
  49 // view (ie 0,0 is not the top left of the page if the page is scrolled).
  50 IPC_MESSAGE_ROUTED2(AwViewMsg_DoHitTest,
  51                     int /* view_x */,
  52                     int /* view_y */)
  53
  54 //-----------------------------------------------------------------------------
  55 // RenderView messages
  56 // These are messages sent from the renderer to the browser process.
  57
  58 // Response to AwViewMsg_DocumentHasImages request.
  59 IPC_MESSAGE_ROUTED2(AwViewHostMsg_DocumentHasImagesResponse,
  60                     int, /* id */
  61                     bool /* has_images */)
  62
  63 // Response to AwViewMsg_DoHitTest.
  64 IPC_MESSAGE_ROUTED1(AwViewHostMsg_UpdateHitTestData,
  65                     android_webview::AwHitTestData)