Support comma separated hardware keyboard layout.

chrome/browser/chromeos/input_method/input_method_manager_impl_unittest.cc

Index: chrome/browser/chromeos/input_method/input_method_manager_impl_unittest.cc
diff --git a/chrome/browser/chromeos/input_method/input_method_manager_impl_unittest.cc b/chrome/browser/chromeos/input_method/input_method_manager_impl_unittest.cc
index 87c8b63fdda11c858e923a3108e5b40fd9f4758c..affbe7812fbe7624e0fc4c2241124a0f6a2e3d2d 100644
--- a/chrome/browser/chromeos/input_method/input_method_manager_impl_unittest.cc
+++ b/chrome/browser/chromeos/input_method/input_method_manager_impl_unittest.cc
@@ -62,6 +62,7 @@ class InputMethodManagerImplTest :  public testing::Test {
     delegate_ = new FakeInputMethodDelegate();
     manager_.reset(new InputMethodManagerImpl(
         scoped_ptr<InputMethodDelegate>(delegate_)));
+    manager_->GetInputMethodUtil()->UpdateHardwareLayoutCache();
     candidate_window_controller_ = new MockCandidateWindowController;
     manager_->SetCandidateWindowControllerForTesting(
         candidate_window_controller_);
@@ -233,11 +234,14 @@ TEST_F(InputMethodManagerImplTest, TestCandidateWindowObserver) {
 TEST_F(InputMethodManagerImplTest, TestObserver) {
   // For http://crbug.com/19655#c11 - (3). browser_state_monitor_unittest.cc is
   // also for the scenario.
+  std::vector<std::string> keyboard_layouts;
+  keyboard_layouts.push_back("xkb:us::eng");
+
   TestObserver observer;
   InitComponentExtension();
   manager_->AddObserver(&observer);
   EXPECT_EQ(0, observer.input_method_changed_count_);
-  manager_->EnableLoginLayouts("en-US", "xkb:us::eng");
+  manager_->EnableLoginLayouts("en-US", keyboard_layouts);
   EXPECT_EQ(1, observer.input_method_changed_count_);
   EXPECT_EQ(1, observer.input_method_property_changed_count_);
   manager_->ChangeInputMethod("xkb:us:dvorak:eng");
@@ -283,21 +287,26 @@ TEST_F(InputMethodManagerImplTest, TestGetSupportedInputMethods) {
 TEST_F(InputMethodManagerImplTest, TestEnableLayouts) {
   // Currently 5 keyboard layouts are supported for en-US, and 1 for ja. See
   // ibus_input_method.txt.
+  std::vector<std::string> keyboard_layouts;
+
   InitComponentExtension();
-  manager_->EnableLoginLayouts("en-US", "");
+  manager_->EnableLoginLayouts("en-US", keyboard_layouts);
   EXPECT_EQ(5U, manager_->GetNumActiveInputMethods());
   for (size_t i = 0; i < manager_->GetActiveInputMethodIds().size(); ++i)
     LOG(ERROR) << manager_->GetActiveInputMethodIds().at(i);
 
   // For http://crbug.com/19655#c11 - (5)
   // The hardware keyboard layout "xkb:us::eng" is always active, hence 2U.
-  manager_->EnableLoginLayouts("ja", "");  // Japanese
+  manager_->EnableLoginLayouts("ja", keyboard_layouts);  // Japanese
   EXPECT_EQ(2U, manager_->GetNumActiveInputMethods());
 }
 
 TEST_F(InputMethodManagerImplTest, TestEnableLayoutsAndCurrentInputMethod) {
   // For http://crbug.com/329061
-  manager_->EnableLoginLayouts("en-US", "xkb:se::swe");
+  std::vector<std::string> keyboard_layouts;
+  keyboard_layouts.push_back("xkb:se::swe");
+
+  manager_->EnableLoginLayouts("en-US", keyboard_layouts);
   const std::string im_id = manager_->GetCurrentInputMethod().id();
   EXPECT_EQ("xkb:se::swe", im_id);
 }
@@ -305,24 +314,57 @@ TEST_F(InputMethodManagerImplTest, TestEnableLayoutsAndCurrentInputMethod) {
 TEST_F(InputMethodManagerImplTest, TestEnableLayoutsNonUsHardwareKeyboard) {
   // The physical layout is French.
   delegate_->set_hardware_keyboard_layout("xkb:fr::fra");
-  manager_->EnableLoginLayouts("en-US", "");
+  manager_->GetInputMethodUtil()->UpdateHardwareLayoutCache();
+  manager_->EnableLoginLayouts(
+      "en-US",
+      manager_->GetInputMethodUtil()->GetHardwareLoginInputMethodIds());
   EXPECT_EQ(6U, manager_->GetNumActiveInputMethods());  // 5 + French
   // The physical layout is Japanese.
   delegate_->set_hardware_keyboard_layout("xkb:jp::jpn");
-  manager_->EnableLoginLayouts("ja", "");
+  manager_->GetInputMethodUtil()->UpdateHardwareLayoutCache();
+  manager_->EnableLoginLayouts(
+      "ja",
+      manager_->GetInputMethodUtil()->GetHardwareLoginInputMethodIds());
   // "xkb:us::eng" is not needed, hence 1.
   EXPECT_EQ(1U, manager_->GetNumActiveInputMethods());
 
   // The physical layout is Russian.
   delegate_->set_hardware_keyboard_layout("xkb:ru::rus");
-  manager_->EnableLoginLayouts("ru", "");
+  manager_->GetInputMethodUtil()->UpdateHardwareLayoutCache();
+  manager_->EnableLoginLayouts(
+      "ru",
+      manager_->GetInputMethodUtil()->GetHardwareLoginInputMethodIds());
   // "xkb:us::eng" only.
   EXPECT_EQ(1U, manager_->GetNumActiveInputMethods());
   EXPECT_EQ("xkb:us::eng", manager_->GetActiveInputMethodIds().front());
 }
 
+TEST_F(InputMethodManagerImplTest, TestEnableMultipleHardwareKeyboardLayout) {
+  // The physical layouts are French and Hungarian.
+  delegate_->set_hardware_keyboard_layout("xkb:fr::fra,xkb:hu::hun");
+  manager_->GetInputMethodUtil()->UpdateHardwareLayoutCache();
+  manager_->EnableLoginLayouts(
+      "en-US",
+      manager_->GetInputMethodUtil()->GetHardwareLoginInputMethodIds());
+  // 5 + French + Hungarian
+  EXPECT_EQ(7U, manager_->GetNumActiveInputMethods());
+}
+
+TEST_F(InputMethodManagerImplTest,
+       TestEnableMultipleHardwareKeyboardLayout_NoLoginKeyboard) {
+  // The physical layouts are English (US) and Russian.
+  delegate_->set_hardware_keyboard_layout("xkb:us::eng,xkb:ru::rus");
+  manager_->GetInputMethodUtil()->UpdateHardwareLayoutCache();
+  manager_->EnableLoginLayouts(
+      "ru",
+      manager_->GetInputMethodUtil()->GetHardwareLoginInputMethodIds());
+  // xkb:us:eng
+  EXPECT_EQ(1U, manager_->GetNumActiveInputMethods());
+}
+
 TEST_F(InputMethodManagerImplTest, TestActiveInputMethods) {
-  manager_->EnableLoginLayouts("ja", "");  // Japanese
+  std::vector<std::string> keyboard_layouts;
+  manager_->EnableLoginLayouts("ja", keyboard_layouts);  // Japanese
   EXPECT_EQ(2U, manager_->GetNumActiveInputMethods());
   scoped_ptr<InputMethodDescriptors> methods(
       manager_->GetActiveInputMethods());
@@ -676,8 +718,10 @@ TEST_F(InputMethodManagerImplTest, TestNextInputMethod) {
   TestObserver observer;
   manager_->AddObserver(&observer);
   InitComponentExtension();
+  std::vector<std::string> keyboard_layouts;
+  keyboard_layouts.push_back("xkb:us::eng");
   // For http://crbug.com/19655#c11 - (1)
-  manager_->EnableLoginLayouts("en-US", "xkb:us::eng");
+  manager_->EnableLoginLayouts("en-US", keyboard_layouts);
   EXPECT_EQ(5U, manager_->GetNumActiveInputMethods());
   EXPECT_EQ("xkb:us::eng", manager_->GetCurrentInputMethod().id());
   EXPECT_EQ("us", xkeyboard_->last_layout_);
@@ -715,7 +759,9 @@ TEST_F(InputMethodManagerImplTest, TestPreviousInputMethod) {
   ui::Accelerator keyup_accelerator(ui::VKEY_SPACE, ui::EF_CONTROL_DOWN);
   keyup_accelerator.set_type(ui::ET_KEY_RELEASED);
 
-  manager_->EnableLoginLayouts("en-US", "xkb:us::eng");
+  std::vector<std::string> keyboard_layouts;
+  keyboard_layouts.push_back("xkb:us::eng");
+  manager_->EnableLoginLayouts("en-US", keyboard_layouts);
   EXPECT_EQ(5U, manager_->GetNumActiveInputMethods());
   EXPECT_EQ("xkb:us::eng", manager_->GetCurrentInputMethod().id());
   EXPECT_EQ("us", xkeyboard_->last_layout_);
@@ -788,7 +834,9 @@ TEST_F(InputMethodManagerImplTest, TestSwitchInputMethodWithUsLayouts) {
   TestObserver observer;
   manager_->AddObserver(&observer);
   InitComponentExtension();
-  manager_->EnableLoginLayouts("en-US", "xkb:us::eng");
+  std::vector<std::string> keyboard_layouts;
+  keyboard_layouts.push_back("xkb:us::eng");
+  manager_->EnableLoginLayouts("en-US", keyboard_layouts);
   EXPECT_EQ(5U, manager_->GetNumActiveInputMethods());
   EXPECT_EQ("xkb:us::eng", manager_->GetCurrentInputMethod().id());
   EXPECT_EQ("us", xkeyboard_->last_layout_);
@@ -825,7 +873,9 @@ TEST_F(InputMethodManagerImplTest, TestSwitchInputMethodWithJpLayout) {
   ui::Accelerator keyup_accelerator(ui::VKEY_SPACE, ui::EF_CONTROL_DOWN);
   keyup_accelerator.set_type(ui::ET_KEY_RELEASED);
 
-  manager_->EnableLoginLayouts("ja", "xkb:us::eng");
+  std::vector<std::string> keyboard_layouts;
+  keyboard_layouts.push_back("xkb:us::eng");
+  manager_->EnableLoginLayouts("ja", keyboard_layouts);
   EXPECT_EQ(2U, manager_->GetNumActiveInputMethods());
   EXPECT_EQ("xkb:us::eng", manager_->GetCurrentInputMethod().id());
   EXPECT_EQ("us", xkeyboard_->last_layout_);