Adding Javascript support for the Extended Searchbox API.

chrome/common/render_messages.h

Index: chrome/common/render_messages.h
diff --git a/chrome/common/render_messages.h b/chrome/common/render_messages.h
index 51094f663541478a86bdd1a49e4f17e00aba75a7..70a2aae4afe8b3b7d89b470ef7dd8f895f0e1492 100644
--- a/chrome/common/render_messages.h
+++ b/chrome/common/render_messages.h
@@ -115,6 +115,8 @@ struct ParamTraits<ContentSettingsPattern> {
 
 IPC_ENUM_TRAITS(ChromeViewHostMsg_GetPluginInfo_Status::Value)
 IPC_ENUM_TRAITS(InstantCompleteBehavior)
+IPC_ENUM_TRAITS(InstantSizeUnits)
+IPC_ENUM_TRAITS(InstantSuggestionType)
 IPC_ENUM_TRAITS(search_provider::OSDDType)
 IPC_ENUM_TRAITS(search_provider::InstallState)
 IPC_ENUM_TRAITS(TranslateErrors::Type)
@@ -143,6 +145,20 @@ IPC_STRUCT_TRAITS_BEGIN(ContentSettingPatternSource)
   IPC_STRUCT_TRAITS_MEMBER(incognito)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(InstantAutocompleteResult)
+  IPC_STRUCT_TRAITS_MEMBER(provider)
+  IPC_STRUCT_TRAITS_MEMBER(is_search)
+  IPC_STRUCT_TRAITS_MEMBER(contents)
+  IPC_STRUCT_TRAITS_MEMBER(destination_url)
+  IPC_STRUCT_TRAITS_MEMBER(relevance)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(InstantSuggestion)
+  IPC_STRUCT_TRAITS_MEMBER(text)
+  IPC_STRUCT_TRAITS_MEMBER(behavior)
+  IPC_STRUCT_TRAITS_MEMBER(type)
+IPC_STRUCT_TRAITS_END()
+
 IPC_STRUCT_TRAITS_BEGIN(RendererContentSettingRules)
   IPC_STRUCT_TRAITS_MEMBER(image_rules)
   IPC_STRUCT_TRAITS_MEMBER(script_rules)
@@ -271,14 +287,25 @@ IPC_MESSAGE_ROUTED4(ChromeViewMsg_SearchBoxChange,
                     bool /* verbatim */,
                     size_t /* selection_start */,
                     size_t /* selection_end */)
+
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSubmit,
                     string16 /* value */)
+
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxCancel,
                     string16 /* value */)
+
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxResize,
                     gfx::Rect /* search_box_bounds */)
+
 IPC_MESSAGE_ROUTED0(ChromeViewMsg_DetermineIfPageSupportsInstant)
 
+IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxAutocompleteResults,
+                    std::vector<InstantAutocompleteResult>
+                        /* native_suggestions */)
+
+IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxKeyPress,
+                    int /* keycode */)
+
 // Toggles visual muting of the render view area. This is on when a constrained
 // window is showing.
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetVisuallyDeemphasized,
@@ -601,10 +628,9 @@ IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_FocusedEditableNodeTouched)
 // Suggest results -----------------------------------------------------------
 
 // Sent by the Instant preview to populate the omnibox with query suggestions.
-IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_SetSuggestions,
+IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SetSuggestions,
                     int /* page_id */,
-                    std::vector<string16> /* suggestions */,
-                    InstantCompleteBehavior /* behavior */)
+                    std::vector<InstantSuggestion> /* suggestions */)
 
 // Sent by the Instant preview indicating whether the page supports the Instant
 // API or not (http://dev.chromium.org/searchbox).
@@ -612,6 +638,12 @@ IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_InstantSupportDetermined,
                     int /* page_id */,
                     bool /* result */)
 
+// Sent by the Instant preview asking to resize itself to the given height.
+IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_SetInstantPreviewHeight,
+                    int /* page_id */,
+                    int /* height */,
+                    InstantSizeUnits /* units */)
+
 // The currently displayed PDF has an unsupported feature.
 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_PDFHasUnsupportedFeature)