Implement sending actions back to the render for media element context menus.

chrome/common/render_messages.h

 // Copyright (c) 2006-2009 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.
 
 #ifndef CHROME_COMMON_RENDER_MESSAGES_H_
 #define CHROME_COMMON_RENDER_MESSAGES_H_
 
 #include <string>
 #include <vector>
 #include <map>
@@ skipping 465 matching lines @@
       default:
         type = L"UNKNOWN";
         break;
     }
 
     LogParam(type, l);
   }
 };
 
 template <>
-struct ParamTraits<ContextNode> {
-  typedef ContextNode param_type;
+struct ParamTraits<ContextNodeType> {
+  typedef ContextNodeType param_type;
   static void Write(Message* m, const param_type& p) {
     m->WriteInt(p.type);
   }
   static bool Read(const Message* m, void** iter, param_type* p) {
     int type;
     if (!m->ReadInt(iter, &type))
       return false;
-    *p = ContextNode(type);
+    *p = ContextNodeType(type);
     return true;
   }
   static void Log(const param_type& p, std::wstring* l) {
     std::wstring event = L"";
 
     if (!p.type) {
       event.append(L"NONE");
     } else {
       event.append(L"(");
-      if (p.type & ContextNode::PAGE)
+      if (p.type & ContextNodeType::PAGE)
         event.append(L"PAGE|");
-      if (p.type & ContextNode::FRAME)
+      if (p.type & ContextNodeType::FRAME)
         event.append(L"FRAME|");
-      if (p.type & ContextNode::LINK)
+      if (p.type & ContextNodeType::LINK)
         event.append(L"LINK|");
-      if (p.type & ContextNode::IMAGE)
+      if (p.type & ContextNodeType::IMAGE)
         event.append(L"IMAGE|");
-      if (p.type & ContextNode::SELECTION)
+      if (p.type & ContextNodeType::SELECTION)
         event.append(L"SELECTION|");
-      if (p.type & ContextNode::EDITABLE)
+      if (p.type & ContextNodeType::EDITABLE)
         event.append(L"EDITABLE|");
-      if (p.type & ContextNode::MISSPELLED_WORD)
+      if (p.type & ContextNodeType::MISSPELLED_WORD)
         event.append(L"MISSPELLED_WORD|");
       event.append(L")");
     }
 
     LogParam(event, l);
   }
 };
 
 template <>
 struct ParamTraits<webkit_glue::WebAccessibility::InParams> {
@@ skipping 302 matching lines @@
     return
       ReadParam(m, iter, &p->player_state) &&
       ReadParam(m, iter, &p->playback_rate);
   }
 };
 
 template <>
 struct ParamTraits<ContextMenuParams> {
   typedef ContextMenuParams param_type;
   static void Write(Message* m, const param_type& p) {
-    WriteParam(m, p.node);
+    WriteParam(m, p.node_type);
     WriteParam(m, p.x);
     WriteParam(m, p.y);
     WriteParam(m, p.link_url);
     WriteParam(m, p.unfiltered_link_url);
     WriteParam(m, p.src_url);
     WriteParam(m, p.page_url);
     WriteParam(m, p.frame_url);
     WriteParam(m, p.media_params);
     WriteParam(m, p.selection_text);
     WriteParam(m, p.misspelled_word);
     WriteParam(m, p.dictionary_suggestions);
     WriteParam(m, p.spellcheck_enabled);
     WriteParam(m, p.edit_flags);
     WriteParam(m, p.security_info);
     WriteParam(m, p.frame_charset);
   }
   static bool Read(const Message* m, void** iter, param_type* p) {
     return
-      ReadParam(m, iter, &p->node) &&
+      ReadParam(m, iter, &p->node_type) &&
       ReadParam(m, iter, &p->x) &&
       ReadParam(m, iter, &p->y) &&
       ReadParam(m, iter, &p->link_url) &&
       ReadParam(m, iter, &p->unfiltered_link_url) &&
       ReadParam(m, iter, &p->src_url) &&
       ReadParam(m, iter, &p->page_url) &&
       ReadParam(m, iter, &p->frame_url) &&
       ReadParam(m, iter, &p->media_params) &&
       ReadParam(m, iter, &p->selection_text) &&
       ReadParam(m, iter, &p->misspelled_word) &&
       ReadParam(m, iter, &p->dictionary_suggestions) &&
       ReadParam(m, iter, &p->spellcheck_enabled) &&
       ReadParam(m, iter, &p->edit_flags) &&
       ReadParam(m, iter, &p->security_info) &&
       ReadParam(m, iter, &p->frame_charset);
   }
   static void Log(const param_type& p, std::wstring* l) {
     l->append(L"<ContextMenuParams>");
   }
 };
 
+template <>
+struct ParamTraits<MediaPlayerAction> {
+  typedef MediaPlayerAction param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, p.command);
+    WriteParam(m, p.playback_rate);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    return
+      ReadParam(m, iter, &p->command) &&
+      ReadParam(m, iter, &p->playback_rate);
+  }
+  static void Log(const param_type& p, std::wstring* l) {
+    std::wstring event = L"";
+    if (!p.command) {
+      l->append(L"NONE");
+    } else {
+      l->append(L"(");
+      if (p.command & MediaPlayerAction::PLAY)
+        l->append(L"PLAY|");
+      if (p.command & MediaPlayerAction::PAUSE)
+        l->append(L"PAUSE|");
+      if (p.command & MediaPlayerAction::MUTE)
+        l->append(L"MUTE|");
+      if (p.command & MediaPlayerAction::UNMUTE)
+        l->append(L"UNMUTE|");
+      if (p.command & MediaPlayerAction::LOOP)
+        l->append(L"LOOP|");
+      if (p.command & MediaPlayerAction::NO_LOOP)
+        l->append(L"NO_LOOP|");
+      if (p.command & MediaPlayerAction::SET_PLAYBACK_RATE) {
+        l->append(L"SET_PLAYBACK_RATE [");
+        LogParam(p.playback_rate, l);
+        l->append(L"]|");
+      }
+      l->append(L")");
+    }
+  }
+};
+
 // Traits for ViewHostMsg_PaintRect_Params structure to pack/unpack.
 template <>
 struct ParamTraits<ViewHostMsg_PaintRect_Params> {
   typedef ViewHostMsg_PaintRect_Params param_type;
   static void Write(Message* m, const param_type& p) {
     WriteParam(m, p.bitmap);
     WriteParam(m, p.bitmap_rect);
     WriteParam(m, p.view_size);
     WriteParam(m, p.plugin_window_moves);
     WriteParam(m, p.flags);
@@ skipping 1030 matching lines @@
 };
 
 
 }  // namespace IPC
 
 
 #define MESSAGES_INTERNAL_FILE "chrome/common/render_messages_internal.h"
 #include "chrome/common/ipc_message_macros.h"
 
 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_