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..15ba4047406d19da53cb9a505edb5e4b8683c582 100644
--- a/chrome/renderer/resources/extensions/searchbox_api.js
+++ b/chrome/renderer/resources/extensions/searchbox_api.js
@@ -29,6 +29,7 @@ if (!chrome.searchBox) {
     native function GetWidth();
     native function GetHeight();
     native function GetAutocompleteResults();
+    native function GetIsCapturingKeyStrokes();
     native function GetContext();
     native function GetThemeBackgroundInfo();
     native function GetThemeAreaHeight();
@@ -178,6 +179,7 @@ if (!chrome.searchBox) {
     this.__defineGetter__('width', GetWidth);
     this.__defineGetter__('height', GetHeight);
     this.__defineGetter__('nativeSuggestions', GetAutocompleteResultsWrapper);
+    this.__defineGetter__('isCapturingKeyStrokes', GetIsCapturingKeyStrokes);
     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.onkeystrokecapturingmodechange = null;

[Jered, 2012/11/28 17:50:16]

Sounds German. How about "keystrokecapturing" -> "keycap" or "keycapture". This
would give us ontogglekeycapture, onsetkeycap, onkeycapchange, or any number of
exciting names.

[samarth, 2012/11/28 19:33:09]

Went with onKeyCaptureChange throughout.

     this.oncontextchange = null;
   };
 }