Change IME conversion status by focusing input element

content/browser/renderer_host/render_widget_host_view_win_browsertest.cc

Index: content/browser/renderer_host/render_widget_host_view_win_browsertest.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_win_browsertest.cc b/content/browser/renderer_host/render_widget_host_view_win_browsertest.cc
index 77763ab97ceeca3d622776f5878becdfb736a77f..76070bc70e5accb2ba3603a9441bc2df81284799 100644
--- a/content/browser/renderer_host/render_widget_host_view_win_browsertest.cc
+++ b/content/browser/renderer_host/render_widget_host_view_win_browsertest.cc
@@ -2,8 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <vector>
+
 #include "base/command_line.h"
 #include "base/win/metro.h"
+#include "content/browser/renderer_host/render_widget_host_view_win.h"
+#include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/test_utils.h"
@@ -11,14 +15,94 @@
 #include "content/shell/shell.h"
 #include "content/test/content_browser_test_utils.h"
 #include "content/test/content_browser_test.h"
+#include "ui/base/ime/composition_text.h"
 #include "ui/base/ime/text_input_type.h"
+#include "ui/base/ime/win/imm32_manager.h"
 #include "ui/base/ime/win/mock_tsf_bridge.h"
 #include "ui/base/ime/win/tsf_bridge.h"
 
 namespace content {
-class RenderWidgetHostViewWinTest : public ContentBrowserTest {
+namespace {
+
+class MockIMM32Manager : public ui::IMM32Manager {
+ public:
+   MockIMM32Manager()
+       : window_handle_(NULL),
+         input_mode_(ui::TEXT_INPUT_MODE_DEFAULT),
+         call_count_(0) {
+   }
+  virtual ~MockIMM32Manager() {}
+
+  virtual void SetTextInputMode(HWND window_handle,
+                                ui::TextInputMode input_mode) OVERRIDE {
+    ++call_count_;
+    window_handle_ = window_handle;
+    input_mode_ = input_mode;
+  }
+
+  void Reset() {
+    window_handle_ = NULL;
+    input_mode_ = ui::TEXT_INPUT_MODE_DEFAULT;
+    call_count_ = 0;
+  }
+
+  HWND window_handle() const { return window_handle_; }
+  ui::TextInputMode input_mode() const { return input_mode_; }
+  size_t call_count() const { return call_count_; }
+
+ private:
+  HWND window_handle_;
+  ui::TextInputMode input_mode_;
+  size_t call_count_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockIMM32Manager);
+};
+
+// Testing class serving initialized RenderWidgetHostViewWin instance;
+class RenderWidgetHostViewWinBrowserTest : public ContentBrowserTest {
+ public:
+  RenderWidgetHostViewWinBrowserTest() {}
+
+  virtual void SetUpOnMainThread() OVERRIDE {
+    ContentBrowserTest::SetUpOnMainThread();
+
+    NavigateToURL(shell(), GURL("about:blank"));
+
+    view_ = static_cast<RenderWidgetHostViewWin*>(
+        RenderWidgetHostViewPort::FromRWHV(
+            shell()->web_contents()->GetRenderViewHost()->GetView()));
+    CHECK(view_);
+  }
+
+ protected:
+  RenderWidgetHostViewWin* view_;
+};
+
+}  // namespace
+
+IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewWinBrowserTest,
+                       TextInputTypeChanged) {
+  ASSERT_TRUE(view_->m_hWnd);
+
+  MockIMM32Manager* mock = new MockIMM32Manager();
+  mock->Reset();
+  view_->imm32_manager_.reset(mock);
+  view_->TextInputTypeChanged(ui::TEXT_INPUT_TYPE_NONE, false,
+                              ui::TEXT_INPUT_MODE_EMAIL);
+
+  EXPECT_EQ(1, mock->call_count());
+  EXPECT_EQ(view_->m_hWnd, mock->window_handle());
+  EXPECT_EQ(ui::TEXT_INPUT_MODE_EMAIL, mock->input_mode());
+
+  mock->Reset();
+  view_->TextInputTypeChanged(ui::TEXT_INPUT_TYPE_NONE, false,
+                              ui::TEXT_INPUT_MODE_EMAIL);
+  EXPECT_EQ(0, mock->call_count());
+}
+
+class RenderWidgetHostViewWinTSFTest : public ContentBrowserTest {
  public:
-  RenderWidgetHostViewWinTest() {}
+  RenderWidgetHostViewWinTSFTest() {}
 
   virtual void SetUpCommandLine(CommandLine* command_line) {
     command_line->AppendSwitch(switches::kEnableTextServicesFramework);
@@ -26,7 +110,7 @@ class RenderWidgetHostViewWinTest : public ContentBrowserTest {
 };
 
 // crbug.com/151798
-IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewWinTest,
+IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewWinTSFTest,
                        DISABLED_SwichToPasswordField) {
   ui::MockTSFBridge mock_bridge;
   ui::TSFBridge* old_bridge = ui::TSFBridge::ReplaceForTesting(&mock_bridge);
@@ -64,7 +148,7 @@ IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewWinTest,
 }
 
 // crbug.com/151798
-IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewWinTest,
+IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewWinTSFTest,
                        DISABLED_SwitchToSameField) {
   ui::MockTSFBridge mock_bridge;
   ui::TSFBridge* old_bridge = ui::TSFBridge::ReplaceForTesting(&mock_bridge);
@@ -102,7 +186,7 @@ IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewWinTest,
 }
 
 // crbug.com/151798
-IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewWinTest,
+IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewWinTSFTest,
                        DISABLED_SwitchToSamePasswordField) {
   ui::MockTSFBridge mock_bridge;
   ui::TSFBridge* old_bridge = ui::TSFBridge::ReplaceForTesting(&mock_bridge);