Instant API: tell page whether the browser is capturing key strokes.

chrome/renderer/resources/extensions/searchbox_api.js

Index: chrome/renderer/resources/extensions/searchbox_api.js
diff --git a/chrome/renderer/resources/extensions/searchbox_api.js b/chrome/renderer/resources/extensions/searchbox_api.js
index 2bf4d96286242a9ad67aa8e395cc4de16778254d..d78afc7be528ac54be044bf95bfe6dbde603e2f4 100644
--- a/chrome/renderer/resources/extensions/searchbox_api.js
+++ b/chrome/renderer/resources/extensions/searchbox_api.js
@@ -32,6 +32,7 @@ if (!chrome.searchBox) {
     native function GetContext();
     native function GetThemeBackgroundInfo();
     native function GetThemeAreaHeight();
+    native function IsKeyCaptureEnabled();
     native function NavigateContentWindow();
     native function SetSuggestions();
     native function SetQuerySuggestion();
@@ -178,6 +179,7 @@ if (!chrome.searchBox) {
     this.__defineGetter__('width', GetWidth);
     this.__defineGetter__('height', GetHeight);
     this.__defineGetter__('nativeSuggestions', GetAutocompleteResultsWrapper);
+    this.__defineGetter__('isKeyCaptureEnabled', IsKeyCaptureEnabled);
     this.__defineGetter__('context', GetContext);
     this.__defineGetter__('themeBackgroundInfo', GetThemeBackgroundInfo);
     this.__defineGetter__('themeAreaHeight', GetThemeAreaHeight);
@@ -217,6 +219,7 @@ if (!chrome.searchBox) {
     this.onresize = null;
     this.onautocompleteresults = null;
     this.onkeypress = null;
+    this.onkeycapturechange = null;
     this.oncontextchange = null;
   };
 }