Adding Javascript support for the Extended Searchbox API.

chrome/renderer/searchbox/searchbox_extension.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/renderer/searchbox/searchbox_extension.h"
 
+#include <ctype.h>
+#include <vector>
+
+#include "base/string_number_conversions.h"
+#include "base/string_piece.h"
+#include "base/string_util.h"
+#include "base/utf_string_conversions.h"
 #include "chrome/renderer/searchbox/searchbox.h"
 #include "content/public/renderer/render_view.h"
 #include "grit/renderer_resources.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebScriptSource.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "v8/include/v8.h"
 
+namespace {
+
+// Splits the string in |number| into two pieces, a leading number token (saved
+// in |number|) and the rest (saved in |suffix|). Either piece may become empty,
+// depending on whether the input had no digits or only digits. Neither argument
+// may be NULL.
+void SplitLeadingNumberToken(std::string* number, std::string* suffix) {
+  size_t i = 0;
+  while (i < number->size() && isdigit((*number)[i]))
+    ++i;
+  suffix->assign(*number, i, number->size() - i);
+  number->resize(i);
+}
+
+// Converts a V8 value to a string16.
+string16 V8ValueToUTF16(v8::Handle<v8::Value> v) {
+  v8::String::Value s(v);
+  return string16(reinterpret_cast<const char16*>(*s), s.length());
+}
+
+// Converts string16 to V8 String.
+v8::Handle<v8::String> UTF16ToV8String(const string16& s) {
+  return v8::String::New(reinterpret_cast<const uint16_t*>(s.data()), s.size());
+}
+
+}  // namespace
+
 namespace extensions_v8 {
 
 static const char kSearchBoxExtensionName[] = "v8/SearchBox";
 
 static const char kDispatchChangeEventScript[] =
     "if (window.chrome &&"
     "    window.chrome.searchBox &&"
     "    window.chrome.searchBox.onchange &&"
     "    typeof window.chrome.searchBox.onchange == 'function') {"
     "  window.chrome.searchBox.onchange();"
@@ skipping 31 matching lines @@
 static const char kSupportsInstantScript[] =
     "if (window.chrome &&"
     "    window.chrome.searchBox &&"
     "    window.chrome.searchBox.onsubmit &&"
     "    typeof window.chrome.searchBox.onsubmit == 'function') {"
     "  true;"
     "} else {"
     "  false;"
     "}";
 
+// Extended API.
+static const char kDispatchAutocompleteResultsEventScript[] =
+    "if (window.chrome &&"
+    "    window.chrome.searchBox &&"
+    "    window.chrome.searchBox.onnativesuggestions &&"
+    "    typeof window.chrome.searchBox.onnativesuggestions == 'function') {"
+    "  window.chrome.searchBox.onnativesuggestions();"
+    "  true;"
+    "}";
+
+static const char kDispatchKeyPressEventScript[] =
+    "if (window.chrome &&"
+    "    window.chrome.searchBox &&"
+    "    window.chrome.searchBox.onkeypress &&"
+    "    typeof window.chrome.searchBox.onkeypress == 'function') {"
+    "  window.chrome.searchBox.onkeypress("
+    "      {keyCode:window.chrome.searchBox.keyCode});"
+    "  true;"
+    "}";
+
 // ----------------------------------------------------------------------------
 
 class SearchBoxExtensionWrapper : public v8::Extension {
  public:
   explicit SearchBoxExtensionWrapper(const base::StringPiece& code);
 
   // Allows v8's javascript code to call the native functions defined
   // in this class for window.chrome.
   virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction(
       v8::Handle<v8::String> name);
 
   // Helper function to find the RenderView. May return NULL.
   static content::RenderView* GetRenderView();
 
   // Gets the value of the user's search query.
-  static v8::Handle<v8::Value> GetValue(const v8::Arguments& args);
+  static v8::Handle<v8::Value> GetQuery(const v8::Arguments& args);
 
   // Gets whether the |value| should be considered final -- as opposed to a
   // partial match. This may be set if the user clicks a suggestion, presses
   // forward delete, or in other cases where Chrome overrides.
   static v8::Handle<v8::Value> GetVerbatim(const v8::Arguments& args);
 
   // Gets the start of the selection in the search box.
   static v8::Handle<v8::Value> GetSelectionStart(const v8::Arguments& args);
 
   // Gets the end of the selection in the search box.
   static v8::Handle<v8::Value> GetSelectionEnd(const v8::Arguments& args);
 
   // Gets the x coordinate (relative to |window|) of the left edge of the
   // region of the search box that overlaps the window.
   static v8::Handle<v8::Value> GetX(const v8::Arguments& args);
 
   // Gets the y coordinate (relative to |window|) of the right edge of the
   // region of the search box that overlaps the window.
   static v8::Handle<v8::Value> GetY(const v8::Arguments& args);
 
   // Gets the width of the region of the search box that overlaps the window.
   static v8::Handle<v8::Value> GetWidth(const v8::Arguments& args);
 
   // Gets the height of the region of the search box that overlaps the window.
   static v8::Handle<v8::Value> GetHeight(const v8::Arguments& args);
 
+  // Gets the autocomplete results from search box.
+  static v8::Handle<v8::Value> GetAutocompleteResults(
+      const v8::Arguments& args);
+
+  // Gets the last key code entered in search box.
+  static v8::Handle<v8::Value> GetKeyCode(const v8::Arguments& args);
+
   // Sets ordered suggestions. Valid for current |value|.
   static v8::Handle<v8::Value> SetSuggestions(const v8::Arguments& args);
 
+  // Sets the text to be autocompleted into the search box.
+  static v8::Handle<v8::Value> SetQuerySuggestion(const v8::Arguments& args);
+
+  // Like |SetQuerySuggestion| but uses a restricted ID to identify the text.
+  static v8::Handle<v8::Value> SetQuerySuggestionFromAutocompleteResult(
+      const v8::Arguments& args);
+
+  // Sets the search box text, completely replacing what the user typed.
+  static v8::Handle<v8::Value> SetQuery(const v8::Arguments& args);
+
+  // Like |SetQuery| but uses a restricted ID to identify the text.
+  static v8::Handle<v8::Value> SetQueryFromAutocompleteResult(
+      const v8::Arguments& args);
+
+  // Resize the preview to the given height.
+  static v8::Handle<v8::Value> SetPreviewHeight(const v8::Arguments& args);
+
  private:
   DISALLOW_COPY_AND_ASSIGN(SearchBoxExtensionWrapper);
 };
 
 SearchBoxExtensionWrapper::SearchBoxExtensionWrapper(
     const base::StringPiece& code)
     : v8::Extension(kSearchBoxExtensionName, code.data(), 0, 0, code.size()) {
 }
 
 v8::Handle<v8::FunctionTemplate> SearchBoxExtensionWrapper::GetNativeFunction(
     v8::Handle<v8::String> name) {
-  if (name->Equals(v8::String::New("GetValue"))) {
-    return v8::FunctionTemplate::New(GetValue);
+  if (name->Equals(v8::String::New("GetQuery"))) {
+    return v8::FunctionTemplate::New(GetQuery);
   } else if (name->Equals(v8::String::New("GetVerbatim"))) {
     return v8::FunctionTemplate::New(GetVerbatim);
   } else if (name->Equals(v8::String::New("GetSelectionStart"))) {
     return v8::FunctionTemplate::New(GetSelectionStart);
   } else if (name->Equals(v8::String::New("GetSelectionEnd"))) {
     return v8::FunctionTemplate::New(GetSelectionEnd);
   } else if (name->Equals(v8::String::New("GetX"))) {
     return v8::FunctionTemplate::New(GetX);
   } else if (name->Equals(v8::String::New("GetY"))) {
     return v8::FunctionTemplate::New(GetY);
   } else if (name->Equals(v8::String::New("GetWidth"))) {
     return v8::FunctionTemplate::New(GetWidth);
   } else if (name->Equals(v8::String::New("GetHeight"))) {
     return v8::FunctionTemplate::New(GetHeight);
+  } else if (name->Equals(v8::String::New("GetAutocompleteResults"))) {
+    return v8::FunctionTemplate::New(GetAutocompleteResults);
+  } else if (name->Equals(v8::String::New("GetKeyCode"))) {
+    return v8::FunctionTemplate::New(GetKeyCode);
   } else if (name->Equals(v8::String::New("SetSuggestions"))) {
     return v8::FunctionTemplate::New(SetSuggestions);
+  } else if (name->Equals(v8::String::New("SetQuerySuggestion"))) {
+    return v8::FunctionTemplate::New(SetQuerySuggestion);
+  } else if (name->Equals(v8::String::New(
+      "SetQuerySuggestionFromAutocompleteResult"))) {
+    return v8::FunctionTemplate::New(SetQuerySuggestionFromAutocompleteResult);
+  } else if (name->Equals(v8::String::New("SetQuery"))) {
+    return v8::FunctionTemplate::New(SetQuery);
+  } else if (name->Equals(v8::String::New("SetQueryFromAutocompleteResult"))) {
+    return v8::FunctionTemplate::New(SetQueryFromAutocompleteResult);
+  } else if (name->Equals(v8::String::New("SetPreviewHeight"))) {
+    return v8::FunctionTemplate::New(SetPreviewHeight);
   }
   return v8::Handle<v8::FunctionTemplate>();
 }
 
 // static
 content::RenderView* SearchBoxExtensionWrapper::GetRenderView() {
   WebKit::WebFrame* webframe = WebKit::WebFrame::frameForEnteredContext();
   DCHECK(webframe) << "There should be an active frame since we just got "
                       "a native function called.";
   if (!webframe) return NULL;
 
   WebKit::WebView* webview = webframe->view();
   if (!webview) return NULL;  // can happen during closing
 
   return content::RenderView::FromWebView(webview);
 }
 
 // static
-v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetValue(
+v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetQuery(
     const v8::Arguments& args) {
   content::RenderView* render_view = GetRenderView();
   if (!render_view) return v8::Undefined();
-  return v8::String::New(
-      reinterpret_cast<const uint16_t*>(
-          SearchBox::Get(render_view)->value().data()),
-      SearchBox::Get(render_view)->value().length());
+  return UTF16ToV8String(SearchBox::Get(render_view)->query());
 }
 
 // static
 v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetVerbatim(
     const v8::Arguments& args) {
   content::RenderView* render_view = GetRenderView();
   if (!render_view) return v8::Undefined();
   return v8::Boolean::New(SearchBox::Get(render_view)->verbatim());
 }
 
@@ skipping 39 matching lines @@
 
 // static
 v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetHeight(
     const v8::Arguments& args) {
   content::RenderView* render_view = GetRenderView();
   if (!render_view) return v8::Undefined();
   return v8::Int32::New(SearchBox::Get(render_view)->GetRect().height());
 }
 
 // static
+v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetAutocompleteResults(
+    const v8::Arguments& args) {
+  content::RenderView* render_view = GetRenderView();
+  if (!render_view) return v8::Undefined();
+  const std::vector<InstantAutocompleteResult>& results =
+      SearchBox::Get(render_view)->autocomplete_results();
+  const int results_base = SearchBox::Get(render_view)->results_base();
+  v8::Handle<v8::Array> results_array = v8::Array::New(results.size());
+  for (size_t i = 0; i < results.size(); ++i) {
+    v8::Handle<v8::Object> result = v8::Object::New();
+    result->Set(v8::String::New("provider"),
+                UTF16ToV8String(results[i].provider));
+    result->Set(v8::String::New("contents"),
+                UTF16ToV8String(results[i].contents));
+    result->Set(v8::String::New("destination_url"),
+                v8::String::New(results[i].destination_url.spec().c_str()));
+    result->Set(v8::String::New("rid"), v8::Uint32::New(results_base + i));
+
+    v8::Handle<v8::Object> ranking_data = v8::Object::New();
+    ranking_data->Set(v8::String::New("relevance"),
+                      v8::Int32::New(results[i].relevance));
+    result->Set(v8::String::New("rankingData"), ranking_data);
+
+    results_array->Set(i, result);
+  }
+
+  return results_array;
+}
+
+// static
+v8::Handle<v8::Value> SearchBoxExtensionWrapper::GetKeyCode(
+    const v8::Arguments& args) {
+  content::RenderView* render_view = GetRenderView();
+  if (!render_view) return v8::Undefined();
+  return v8::Int32::New(SearchBox::Get(render_view)->key_code());
+}
+
+// static
 v8::Handle<v8::Value> SearchBoxExtensionWrapper::SetSuggestions(
     const v8::Arguments& args) {
-  std::vector<string16> suggestions;
-  InstantCompleteBehavior behavior = INSTANT_COMPLETE_NOW;
+  std::vector<InstantSuggestion> suggestions;
 
   if (args.Length() && args[0]->IsObject()) {
-    v8::Local<v8::Object> suggestion_json = args[0]->ToObject();
+    v8::Handle<v8::Object> suggestion_json = args[0]->ToObject();
 
-    v8::Local<v8::Value> complete_value =
-        suggestion_json->Get(v8::String::New("complete_behavior"));
+    InstantCompleteBehavior behavior = INSTANT_COMPLETE_NOW;
+    InstantSuggestionType type = INSTANT_SUGGESTION_SEARCH;
+    v8::Handle<v8::Value> complete_value =
+          suggestion_json->Get(v8::String::New("complete_behavior"));
     if (complete_value->IsString()) {
       if (complete_value->Equals(v8::String::New("now"))) {
         behavior = INSTANT_COMPLETE_NOW;
       } else if (complete_value->Equals(v8::String::New("never"))) {
         behavior = INSTANT_COMPLETE_NEVER;
       } else if (complete_value->Equals(v8::String::New("delayed"))) {
         behavior = INSTANT_COMPLETE_DELAYED;
+      } else if (complete_value->Equals(v8::String::New("replace"))) {
+        behavior = INSTANT_COMPLETE_REPLACE;
       } else {
         VLOG(1) << "Unsupported complete behavior '"
                 << *v8::String::Utf8Value(complete_value) << "'";
       }
     }
-
-    v8::Local<v8::Value> suggestions_field =
+    v8::Handle<v8::Value> suggestions_field =
         suggestion_json->Get(v8::String::New("suggestions"));
-
     if (suggestions_field->IsArray()) {
-      v8::Local<v8::Array> suggestions_array =
+      v8::Handle<v8::Array> suggestions_array =
           suggestions_field.As<v8::Array>();
-
       size_t length = suggestions_array->Length();
       for (size_t i = 0; i < length; i++) {
-        v8::Local<v8::Value> suggestion_value = suggestions_array->Get(i);
+        v8::Handle<v8::Value> suggestion_value = suggestions_array->Get(i);
         if (!suggestion_value->IsObject()) continue;
 
-        v8::Local<v8::Object> suggestion_object = suggestion_value->ToObject();
-        v8::Local<v8::Value> suggestion_object_value =
+        v8::Handle<v8::Object> suggestion_object = suggestion_value->ToObject();
+        v8::Handle<v8::Value> suggestion_object_value =
             suggestion_object->Get(v8::String::New("value"));
         if (!suggestion_object_value->IsString()) continue;
+        string16 text = V8ValueToUTF16(suggestion_object_value);
 
-        string16 suggestion(reinterpret_cast<char16*>(*v8::String::Value(
-            suggestion_object_value->ToString())));
-        suggestions.push_back(suggestion);
+        suggestions.push_back(InstantSuggestion(text, behavior, type));
       }
     }
   }
 
   if (content::RenderView* render_view = GetRenderView())
-    SearchBox::Get(render_view)->SetSuggestions(suggestions, behavior);
+    SearchBox::Get(render_view)->SetSuggestions(suggestions);
   return v8::Undefined();
 }
 
+// static
+v8::Handle<v8::Value> SearchBoxExtensionWrapper::SetQuerySuggestion(
+    const v8::Arguments& args) {
+  if (1 <= args.Length() && args.Length() <= 2 && args[0]->IsString()) {
+    string16 text = V8ValueToUTF16(args[0]);
+    InstantCompleteBehavior behavior = INSTANT_COMPLETE_NOW;
+    InstantSuggestionType type = INSTANT_SUGGESTION_URL;
+
+    if (args.Length() >= 2 && args[1]->Uint32Value() == 2) {
+      behavior = INSTANT_COMPLETE_NEVER;
+      // TODO(sreeram): The page should really set the type explicitly.
+      type = INSTANT_SUGGESTION_SEARCH;
+    }
+
+    if (content::RenderView* render_view = GetRenderView()) {
+      std::vector<InstantSuggestion> suggestions;
+      suggestions.push_back(InstantSuggestion(text, behavior, type));
+      SearchBox::Get(render_view)->SetSuggestions(suggestions);
+    }
+  }
+  return v8::Undefined();
+}
+
+// static
+v8::Handle<v8::Value>
+    SearchBoxExtensionWrapper::SetQuerySuggestionFromAutocompleteResult(
+        const v8::Arguments& args) {
+  content::RenderView* render_view = GetRenderView();
+  if (1 <= args.Length() && args.Length() <= 2 && args[0]->IsNumber() &&
+      render_view) {
+    const int results_id = args[0]->Uint32Value();
+    const int results_base = SearchBox::Get(render_view)->results_base();
+    // Note that stale results_ids, less than the current results_base, will
+    // wrap.
+    const size_t index = results_id - results_base;
+    const std::vector<InstantAutocompleteResult>& suggestions =
+        SearchBox::Get(render_view)->autocomplete_results();
+    if (index < suggestions.size()) {
+      string16 text = UTF8ToUTF16(suggestions[index].destination_url.spec());
+      InstantCompleteBehavior behavior = INSTANT_COMPLETE_NOW;
+      InstantSuggestionType type = INSTANT_SUGGESTION_URL;
+
+      if (args.Length() >= 2 && args[1]->Uint32Value() == 2)
+        behavior = INSTANT_COMPLETE_NEVER;
+
+      if (suggestions[index].is_search) {
+        text = suggestions[index].contents;
+        type = INSTANT_SUGGESTION_SEARCH;
+      }
+
+      std::vector<InstantSuggestion> suggestions;
+      suggestions.push_back(InstantSuggestion(text, behavior, type));
+      SearchBox::Get(render_view)->SetSuggestions(suggestions);
+    } else {
+      VLOG(1) << "Invalid results_id " << results_id << "; "
+              << "results_base is " << results_base << ".";
+    }
+  }
+  return v8::Undefined();
+}
+
+// static
+v8::Handle<v8::Value> SearchBoxExtensionWrapper::SetQuery(
+    const v8::Arguments& args) {
+  // TODO(sreeram): Make the second argument (type) mandatory.
+  if (1 <= args.Length() && args.Length() <= 2 && args[0]->IsString()) {
+    string16 text = V8ValueToUTF16(args[0]);
+    InstantCompleteBehavior behavior = INSTANT_COMPLETE_REPLACE;
+    InstantSuggestionType type = INSTANT_SUGGESTION_SEARCH;
+
+    if (args.Length() >= 2 && args[1]->Uint32Value() == 1)
+      type = INSTANT_SUGGESTION_URL;
+
+    if (content::RenderView* render_view = GetRenderView()) {
+      std::vector<InstantSuggestion> suggestions;
+      suggestions.push_back(InstantSuggestion(text, behavior, type));
+      SearchBox::Get(render_view)->SetSuggestions(suggestions);
+    }
+  }
+  return v8::Undefined();
+}
+
+v8::Handle<v8::Value>
+    SearchBoxExtensionWrapper::SetQueryFromAutocompleteResult(
+        const v8::Arguments& args) {
+  content::RenderView* render_view = GetRenderView();
+  if (1 <= args.Length() && args.Length() <= 2 && args[0]->IsNumber() &&
+      render_view) {
+    const int results_id = args[0]->Uint32Value();
+    const int results_base = SearchBox::Get(render_view)->results_base();
+    // Note that stale results_ids, less than the current results_base, will
+    // wrap.
+    const size_t index = results_id - results_base;
+    const std::vector<InstantAutocompleteResult>& suggestions =
+        SearchBox::Get(render_view)->autocomplete_results();
+    if (index < suggestions.size()) {
+      string16 text = UTF8ToUTF16(suggestions[index].destination_url.spec());
+      InstantCompleteBehavior behavior = INSTANT_COMPLETE_REPLACE;
+      InstantSuggestionType type = INSTANT_SUGGESTION_URL;
+
+      if ((args.Length() >= 2 && args[1]->Uint32Value() == 0) ||
+          (args.Length() < 2 && suggestions[index].is_search)) {
+        text = suggestions[index].contents;
+        type = INSTANT_SUGGESTION_SEARCH;
+      }
+
+      std::vector<InstantSuggestion> suggestions;
+      suggestions.push_back(InstantSuggestion(text, behavior, type));
+      SearchBox::Get(render_view)->SetSuggestions(suggestions);
+    } else {
+      VLOG(1) << "Invalid results_id " << results_id << "; "
+              << "results_base is " << results_base << ".";
+    }
+  }
+  return v8::Undefined();
+}
+
+// static
+v8::Handle<v8::Value> SearchBoxExtensionWrapper::SetPreviewHeight(
+    const v8::Arguments& args) {
+  if (args.Length() == 1) {
+    int height = 0;
+    InstantSizeUnits units = INSTANT_SIZE_PIXELS;
+    if (args[0]->IsInt32()) {
+      height = args[0]->Int32Value();
+    } else if (args[0]->IsString()) {
+      std::string height_str = *v8::String::Utf8Value(args[0]);
+      std::string units_str;
+      SplitLeadingNumberToken(&height_str, &units_str);
+      if (!base::StringToInt(height_str, &height))
+        return v8::Undefined();
+      if (units_str == "%") {
+        units = INSTANT_SIZE_PERCENT;
+      } else if (!units_str.empty() && units_str != "px") {
+        return v8::Undefined();
+      }
+    } else {
+      return v8::Undefined();
+    }
+    content::RenderView* render_view = GetRenderView();
+    if (render_view && height >= 0)
+      SearchBox::Get(render_view)->SetInstantPreviewHeight(height, units);
+  }
+  return v8::Undefined();
+}
+
 // static
 void Dispatch(WebKit::WebFrame* frame, WebKit::WebString script) {
   DCHECK(frame) << "Dispatch requires frame";
   if (!frame) return;
   frame->executeScript(WebKit::WebScriptSource(script));
 }
 
 // static
 void SearchBoxExtension::DispatchChange(WebKit::WebFrame* frame) {
   Dispatch(frame, kDispatchChangeEventScript);
 }
 
 // static
 void SearchBoxExtension::DispatchSubmit(WebKit::WebFrame* frame) {
   Dispatch(frame, kDispatchSubmitEventScript);
 }
 
 // static
 void SearchBoxExtension::DispatchCancel(WebKit::WebFrame* frame) {
   Dispatch(frame, kDispatchCancelEventScript);
 }
 
 // static
 void SearchBoxExtension::DispatchResize(WebKit::WebFrame* frame) {
   Dispatch(frame, kDispatchResizeEventScript);
 }
 
 // static
+void SearchBoxExtension::DispatchAutocompleteResults(WebKit::WebFrame* frame) {
+  Dispatch(frame, kDispatchAutocompleteResultsEventScript);
+}
+
+// static
+void SearchBoxExtension::DispatchKeyPress(WebKit::WebFrame* frame) {
+  Dispatch(frame, kDispatchKeyPressEventScript);
+}
+
+// static
 bool SearchBoxExtension::PageSupportsInstant(WebKit::WebFrame* frame) {
   DCHECK(frame) << "PageSupportsInstant requires frame";
   if (!frame) return false;
 
   v8::Handle<v8::Value> v = frame->executeScriptAndReturnValue(
       WebKit::WebScriptSource(kSupportsInstantScript));
   bool supports_instant = !v.IsEmpty() && v->BooleanValue();
 
   // Send a resize message to tell the page that Chrome is actively using the
   // searchbox API with it. The page uses the message to transition from
   // "homepage" mode to "search" mode.
   if (supports_instant)
     DispatchResize(frame);
 
   return supports_instant;
 }
 
 // static
 v8::Extension* SearchBoxExtension::Get() {
   const base::StringPiece code =
       ResourceBundle::GetSharedInstance().GetRawDataResource(
           IDR_SEARCHBOX_API, ui::SCALE_FACTOR_NONE);
   return new SearchBoxExtensionWrapper(code);
 }
 
 }  // namespace extensions_v8