1 files changed, 40 insertions, 0 deletions
diff --git a/chrome/renderer/resources/extensions/input.ime_custom_bindings.js b/chrome/renderer/resources/extensions/input.ime_custom_bindings.js
new file mode 100644
index 0000000..7e87fbb
--- /dev/null
+++ b/chrome/renderer/resources/extensions/input.ime_custom_bindings.js
@@ -0,0 +1,40 @@
+// 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.
+
+// Custom bindings for the input ime API. Only injected into the
+// v8 contexts for extensions which have permission for the API.
+
+(function() {
+
+native function GetChromeHidden();
+
+GetChromeHidden().registerCustomHook('input.ime', function() {
+  chrome.input.ime.onKeyEvent.dispatch = function(engineID, keyData) {
+    var args = Array.prototype.slice.call(arguments);
+    if (this.validate_) {
+      var validationErrors = this.validate_(args);
+      if (validationErrors) {
+        chrome.input.ime.eventHandled(requestId, false);
+        return validationErrors;
+      }
+    }
+    if (this.listeners_.length > 1) {
+      console.error("Too many listeners for 'onKeyEvent': " + e.stack);
+      chrome.input.ime.eventHandled(requestId, false);
+      return;
+    }
+    for (var i = 0; i < this.listeners_.length; i++) {
+      try {
+        var requestId = keyData.requestId;
+        var result = this.listeners_[i].apply(null, args);
+        chrome.input.ime.eventHandled(requestId, result);
+      } catch (e) {
+        console.error("Error in event handler for 'onKeyEvent': " + e.stack);
+        chrome.input.ime.eventHandled(requestId, false);
+      }
+    }
+  };
+});
+
+})();