Reland "Move TextInputController from CppBoundClass to gin::Wrappable."

content/shell/renderer/test_runner/text_input_controller.h

Index: content/shell/renderer/test_runner/text_input_controller.h
diff --git a/content/shell/renderer/test_runner/text_input_controller.h b/content/shell/renderer/test_runner/text_input_controller.h
new file mode 100644
index 0000000000000000000000000000000000000000..7a3706c255d5f2ee631e7f3e84619091610e7035
--- /dev/null
+++ b/content/shell/renderer/test_runner/text_input_controller.h
@@ -0,0 +1,56 @@
+// Copyright 2014 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.
+
+#ifndef CONTENT_SHELL_RENDERER_TEST_RUNNER_TEXTINPUTCONTROLLER_H_
+#define CONTENT_SHELL_RENDERER_TEST_RUNNER_TEXTINPUTCONTROLLER_H_
+
+#include <string>
+#include <vector>
+
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+
+namespace blink {
+class WebFrame;
+class WebView;
+}
+
+namespace content {
+
+// TextInputController is bound to window.textInputController in Javascript
+// when content_shell is running. Layout tests use it to exercise various
+// corners of text input.
+class TextInputController : public base::SupportsWeakPtr<TextInputController> {
+ public:
+  TextInputController();
+  ~TextInputController();
+
+  void Install(blink::WebFrame* frame);
+
+  void SetWebView(blink::WebView* view);
+
+ private:
+  friend class TextInputControllerBindings;
+
+  void InsertText(const std::string& text);
+  void UnmarkText();
+  void DoCommand(const std::string& text);
+  void SetMarkedText(const std::string& text, int start, int length);
+  bool HasMarkedText();
+  std::vector<int> MarkedRange();
+  std::vector<int> SelectedRange();
+  std::vector<int> FirstRectForCharacterRange(unsigned location,
+                                              unsigned length);
+  void SetComposition(const std::string& text);
+
+  blink::WebView* view_;
+
+  base::WeakPtrFactory<TextInputController> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(TextInputController);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_TEXTINPUTCONTROLLER_H_