Add two functions for handwriting: SendHandwritingStrokes and CancelHandwriting.

This CL depends on http://codereview.chromium.org/6880171/.

BUG=chromium-os:14421
TEST=ran emerge

Review URL: http://codereview.chromium.org/6902067

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@83707 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 24 insertions, 0 deletions

diff --git a/chrome/browser/chromeos/cros/input_method_library.cc b/chrome/browser/chromeos/cros/input_method_library.cc
index d8519d2..89072ef 100644
--- a/chrome/browser/chromeos/cros/input_method_library.cc
+++ b/chrome/browser/chromeos/cros/input_method_library.cc
@@ -262,6 +262,18 @@ class InputMethodLibraryImpl : public InputMethodLibrary,
     return chromeos::GetKeyboardOverlayId(input_method_id);
   }
 
+  virtual void SendHandwritingStroke(const HandwritingStroke& stroke) {
+    if (!initialized_successfully_)
+      return;
+    chromeos::SendHandwritingStroke(input_method_status_connection_, stroke);
+  }
+
+  virtual void CancelHandwriting(int n_strokes) {
+    if (!initialized_successfully_)
+      return;
+    chromeos::CancelHandwriting(input_method_status_connection_, n_strokes);
+  }
+
  private:
   // Returns true if the given input method config value is a single
   // element string list that contains an input method ID of a keyboard
@@ -895,6 +907,9 @@ class InputMethodLibraryStubImpl : public InputMethodLibrary {
         iter->second : "";
   }
 
+  virtual void SendHandwritingStroke(const HandwritingStroke& stroke) {}
+  virtual void CancelHandwriting(int n_strokes) {}
+
  private:
   typedef std::map<std::string, std::string> KeyboardOverlayMap;
 
diff --git a/chrome/browser/chromeos/cros/input_method_library.h b/chrome/browser/chromeos/cros/input_method_library.h
index e42cbbdc..3f44e6a 100644
--- a/chrome/browser/chromeos/cros/input_method_library.h
+++ b/chrome/browser/chromeos/cros/input_method_library.h
@@ -121,6 +121,13 @@ class InputMethodLibrary {
   // engines are removed.
   virtual void SetEnableAutoImeShutdown(bool enable) = 0;
 
+  // Sends a handwriting stroke to libcros. See chromeos::SendHandwritingStroke
+  // for details.
+  virtual void SendHandwritingStroke(const HandwritingStroke& stroke) = 0;
+
+  // Clears last N handwriting strokes in libcros. See
+  // chromeos::CancelHandwriting for details.
+  virtual void CancelHandwriting(int n_strokes) = 0;
 
   virtual const InputMethodDescriptor& previous_input_method() const = 0;
   virtual const InputMethodDescriptor& current_input_method() const = 0;
diff --git a/chrome/browser/chromeos/cros/mock_input_method_library.h b/chrome/browser/chromeos/cros/mock_input_method_library.h
index 9b71c20..76743ba 100644
--- a/chrome/browser/chromeos/cros/mock_input_method_library.h
+++ b/chrome/browser/chromeos/cros/mock_input_method_library.h
@@ -37,6 +37,8 @@ class MockInputMethodLibrary : public InputMethodLibrary {
   MOCK_METHOD0(StopInputMethodDaemon, void(void));
   MOCK_METHOD1(SetDeferImeStartup, void(bool));
   MOCK_METHOD1(SetEnableAutoImeShutdown, void(bool));
+  MOCK_METHOD1(SendHandwritingStroke, void(const HandwritingStroke&));
+  MOCK_METHOD1(CancelHandwriting, void(int));
 };
 
 }  // namespace chromeos