Plumb media data from renderers up to MediaInternals in the browser process.

content/common/view_messages.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include "base/process.h"
 #include "base/shared_memory.h"
 #include "content/common/common_param_traits.h"
 #include "content/common/css_colors.h"
 #include "content/common/edit_command.h"
 #include "content/common/navigation_gesture.h"
 #include "content/common/page_transition_types.h"
 #include "content/common/page_zoom.h"
 #include "content/common/renderer_preferences.h"
 #include "content/common/webkit_param_traits.h"
 #include "content/common/window_container_type.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_platform_file.h"
+#include "media/base/media_log_event.h"
 #include "net/base/host_port_pair.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCompositionUnderline.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFindOptions.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaPlayerAction.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPopupType.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebScreenInfo.h"
 #include "ui/base/ime/text_input_type.h"
 #include "ui/base/range/range.h"
 #include "ui/gfx/rect.h"
 #include "webkit/glue/context_menu.h"
@@ skipping 133 matching lines @@
 IPC_ENUM_TRAITS(WebKit::WebContextMenuData::MediaType)
 IPC_ENUM_TRAITS(WebKit::WebMediaPlayerAction::Type)
 IPC_ENUM_TRAITS(WebKit::WebPopupType)
 IPC_ENUM_TRAITS(ui::TextInputType)
 IPC_ENUM_TRAITS(WebMenuItem::Type)
 IPC_ENUM_TRAITS(WindowContainerType)
 IPC_ENUM_TRAITS(webkit_glue::WebAccessibility::IntAttribute)
 IPC_ENUM_TRAITS(webkit_glue::WebAccessibility::Role)
 IPC_ENUM_TRAITS(webkit_glue::WebAccessibility::State)
 IPC_ENUM_TRAITS(webkit_glue::WebAccessibility::StringAttribute)
+IPC_ENUM_TRAITS(media::MediaLogEvent::Type)
 
 IPC_STRUCT_TRAITS_BEGIN(ContextMenuParams)
   IPC_STRUCT_TRAITS_MEMBER(media_type)
   IPC_STRUCT_TRAITS_MEMBER(x)
   IPC_STRUCT_TRAITS_MEMBER(y)
   IPC_STRUCT_TRAITS_MEMBER(link_url)
   IPC_STRUCT_TRAITS_MEMBER(unfiltered_link_url)
   IPC_STRUCT_TRAITS_MEMBER(src_url)
   IPC_STRUCT_TRAITS_MEMBER(is_image_blocked)
   IPC_STRUCT_TRAITS_MEMBER(page_url)
@@ skipping 215 matching lines @@
 
 IPC_STRUCT_TRAITS_BEGIN(webkit::npapi::WebPluginInfo)
   IPC_STRUCT_TRAITS_MEMBER(name)
   IPC_STRUCT_TRAITS_MEMBER(path)
   IPC_STRUCT_TRAITS_MEMBER(version)
   IPC_STRUCT_TRAITS_MEMBER(desc)
   IPC_STRUCT_TRAITS_MEMBER(mime_types)
   IPC_STRUCT_TRAITS_MEMBER(enabled)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(media::MediaLogEvent)
+  IPC_STRUCT_TRAITS_MEMBER(id)
+  IPC_STRUCT_TRAITS_MEMBER(type)
+  IPC_STRUCT_TRAITS_MEMBER(params)
+  IPC_STRUCT_TRAITS_MEMBER(time)
+IPC_STRUCT_TRAITS_END()
+
 IPC_STRUCT_BEGIN(ViewHostMsg_CreateWindow_Params)
   // Routing ID of the view initiating the open.
   IPC_STRUCT_MEMBER(int, opener_id)
 
   // True if this open request came in the context of a user gesture.
   IPC_STRUCT_MEMBER(bool, user_gesture)
 
   // Type of window requested.
   IPC_STRUCT_MEMBER(WindowContainerType, window_container_type)
 
@@ skipping 1578 matching lines @@
 
 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendCurrentPageAllSavableResourceLinks,
                     std::vector<GURL> /* all savable resource links */,
                     std::vector<GURL> /* all referrers of resource links */,
                     std::vector<GURL> /* all frame links */)
 
 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendSerializedHtmlData,
                     GURL /* frame's url */,
                     std::string /* data buffer */,
                     int32 /* complete status */)
+
+// Notifies the browser of an event occurring in the media pipeline.
+IPC_MESSAGE_CONTROL1(ViewHostMsg_MediaLogEvent,
+                     media::MediaLogEvent /* event */)