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 18c98c367483f698eac93d1e187e5504ab0558a6..bdb868a5a5302958e62b46b6aea8c0aeadeb17f8 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(InstantSuggestionType)
+IPC_ENUM_TRAITS(InstantSizeUnits)
 IPC_ENUM_TRAITS(search_provider::OSDDType)
 IPC_ENUM_TRAITS(search_provider::InstallState)
 IPC_ENUM_TRAITS(TranslateErrors::Type)
@@ -178,6 +180,20 @@ IPC_STRUCT_TRAITS_BEGIN(WebKit::WebCache::UsageStats)
   IPC_STRUCT_TRAITS_MEMBER(deadSize)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(InstantNativeSuggestionsParts)
+  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()
+
 //-----------------------------------------------------------------------------
 // RenderView messages
 // These are messages sent from the browser to the renderer process.
@@ -271,18 +287,39 @@ IPC_MESSAGE_ROUTED4(ChromeViewMsg_SearchBoxChange,
                     bool /* verbatim */,
                     int /* selection_start */,
                     int /* selection_end */)
+
 IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxSubmit,
                     string16 /* value */,
                     bool /* verbatim */)
+
 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SearchBoxCancel)
+
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxResize,
                     gfx::Rect /* search_box_bounds */)
+
 IPC_MESSAGE_ROUTED4(ChromeViewMsg_DetermineIfPageSupportsInstant,
                     string16 /* value*/,
                     bool /* verbatim */,
                     int /* selection_start */,
                     int /* selection_end */)
 
+IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxNativeSuggestions,
+                    std::vector<InstantNativeSuggestionsParts>
+                        /* native_suggestions */)
+
+IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxKeyPress,
+                    int /* keycode */)
+
+IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxLastQuery,
+                    std::string /* last_query */)
+
+IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxCurrentURL,
+                    std::string /* current_url */)
+
+IPC_MESSAGE_ROUTED0(ChromeViewMsg_SearchBoxFocused)
+
+IPC_MESSAGE_ROUTED0(ChromeViewMsg_SearchBoxBlurred)
+
 // Toggles visual muting of the render view area. This is on when a constrained
 // window is showing.
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetVisuallyDeemphasized,
@@ -591,17 +628,23 @@ IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_DidBlockRunningInsecureContent)
 // and currently accepts keyboard input inside the webpage has been touched.
 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_FocusedEditableNodeTouched)
 
-// Suggest results -----------------------------------------------------------
-
-IPC_MESSAGE_ROUTED3(ChromeViewHostMsg_SetSuggestions,
-                    int32 /* page_id */,
-                    std::vector<std::string> /* suggestions */,
-                    InstantCompleteBehavior)
+// Sent by the Instant preview to populate the omnibox with query suggestions.
+IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_SetSuggestions,
+                    int /* page_id */,
+                    std::vector<InstantSuggestion> /* suggestions */)
 
+// Sent by the Instant preview indicating whether the page supports the Instant
+// API or not (http://dev.chromium.org/searchbox).
 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_InstantSupportDetermined,
-                    int32 /* page_id */,
+                    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)