src/xwalk/runtime/common/android/xwalk_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 "xwalk/runtime/common/android/xwalk_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 XWALK_RUNTIME_COMMON_ANDROID_XWALK_RENDER_VIEW_MESSAGES_H_
  14 #define XWALK_RUNTIME_COMMON_ANDROID_XWALK_RENDER_VIEW_MESSAGES_H_
  15
  16 namespace IPC {
  17
  18 // TODO(upstream): - add enums and custom IPC traits here when needed.
  19
  20 }  // namespace IPC
  21
  22 #endif  // XWALK_RUNTIME_COMMON_ANDROID_XWALK_RENDER_VIEW_MESSAGES_H_
  23
  24 IPC_STRUCT_TRAITS_BEGIN(xwalk::XWalkHitTestData)
  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(XWalkViewMsg_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(XWalkViewMsg_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(XWalkViewMsg_DoHitTest,
  51                     int /* view_x */,
  52                     int /* view_y */)
  53
  54 // Enables receiving pictures from the renderer on every new frame.
  55 IPC_MESSAGE_ROUTED1(XWalkViewMsg_EnableCapturePictureCallback,
  56                     bool /* enable */)
  57
  58 // Requests a new picture with the latest renderer contents synchronously.
  59 // This message blocks the browser process on the renderer until complete.
  60 IPC_SYNC_MESSAGE_ROUTED0_0(XWalkViewMsg_CapturePictureSync)
  61
  62 // Sets the zoom level for text only. Used in layout modes other than
  63 // Text Autosizing.
  64 IPC_MESSAGE_ROUTED1(XWalkViewMsg_SetTextZoomLevel,
  65                     double /* zoom_level */)
  66
  67 // Resets WebKit WebView scrolling and scale state. We need to send this
  68 // message whenever we want to guarantee that page's scale will be
  69 // recalculated by WebKit.
  70 IPC_MESSAGE_ROUTED0(XWalkViewMsg_ResetScrollAndScaleState)
  71
  72 // Sets the initial page scale. This overrides initial scale set by
  73 // the meta viewport tag.
  74 IPC_MESSAGE_ROUTED1(XWalkViewMsg_SetInitialPageScale,
  75                     double /* page_scale_factor */)
  76
  77 // Set the Javascript online property for network availability change.
  78 IPC_MESSAGE_CONTROL1(XWalkViewMsg_SetJsOnlineProperty, bool /* network_up */)
  79
  80 //-----------------------------------------------------------------------------
  81 // RenderView messages
  82 // These are messages sent from the renderer to the browser process.
  83
  84 // Response to XWalkViewMsg_DocumentHasImages request.
  85 IPC_MESSAGE_ROUTED2(XWalkViewHostMsg_DocumentHasImagesResponse,
  86                     int, /* id */
  87                     bool /* has_images */)
  88
  89 // Response to XWalkViewMsg_DoHitTest.
  90 IPC_MESSAGE_ROUTED1(XWalkViewHostMsg_UpdateHitTestData,
  91                     xwalk::XWalkHitTestData)
  92
  93 // Sent whenever the page scale factor (as seen by RenderView) is changed.
  94 IPC_MESSAGE_ROUTED1(XWalkViewHostMsg_PageScaleFactorChanged,
  95                     float /* page_scale_factor */)
  96
  97 // Notification that a new picture becomes available. It is only sent if
  98 // XWalkViewMsg_EnableCapturePictureCallback was previously enabled.
  99 IPC_MESSAGE_ROUTED0(XWalkViewHostMsg_PictureUpdated)
 100
 101 // Sent by the renderer when accelerated compositing is enabled, allowing the
 102 // browser to perform synchronous input event filtering.
 103 IPC_MESSAGE_ROUTED1(XWalkViewHostMsg_DidActivateAcceleratedCompositing,
 104                     int /* input_handler_id */)
 105
 106