Move <webview> API to chrome layer

chrome/renderer/browser_plugin/chrome_webview_bindings.h

+// Copyright (c) 2013 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 CHROME_RENDERER_BROWSER_PLUGIN_CHROME_WEBVIEW_BINDINGS_H_
+#define CHROME_RENDERER_BROWSER_PLUGIN_CHROME_WEBVIEW_BINDINGS_H_
+
+#include "base/compiler_specific.h"
+#include "content/public/renderer/browser_plugin/browser_plugin_method_binding.h"
+#include "content/public/renderer/browser_plugin/browser_plugin_property_binding.h"
+
+namespace chrome {
+
+class ChromeBrowserPluginObserver;
+
+class WebViewMethodBinding : public content::BrowserPluginMethodBinding {
+ public:
+  WebViewMethodBinding(ChromeBrowserPluginObserver* browser_plugin_observer,
+                       const char name[], uint32 arg_count);
+  virtual ~WebViewMethodBinding();
+
+  // TODO(fsamuel): This should be called webview_observer().
+  ChromeBrowserPluginObserver* browser_plugin_observer() const {
+    return browser_plugin_observer_;
+  }
+
+  // BrowserPluginMethodBinding implementation.
+  virtual const std::string& GetName() const OVERRIDE;
+  virtual uint32 GetArgCount() const OVERRIDE;
+
+ private:
+  ChromeBrowserPluginObserver* const browser_plugin_observer_;
+  const std::string name_;
+  const uint32 arg_count_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebViewMethodBinding);
+};
+
+class WebViewPropertyBinding : public content::BrowserPluginPropertyBinding {
+ public:
+  explicit WebViewPropertyBinding(const char name[]);
+  virtual ~WebViewPropertyBinding();
+
+  // BrowserPluginPropertyBinding implementation.
+  virtual const std::string& GetName() const OVERRIDE;
+
+ private:
+  const std::string name_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebViewPropertyBinding);
+};
+
+class WebViewMethodBindingBack : public WebViewMethodBinding {
+ public:
+  WebViewMethodBindingBack(
+      ChromeBrowserPluginObserver* browser_plugin_observer);
+  virtual ~WebViewMethodBindingBack();
+
+  virtual bool Invoke(const NPVariant* args, NPVariant* result) OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WebViewMethodBindingBack);
+};
+
+class WebViewMethodBindingForward : public WebViewMethodBinding {
+ public:
+  WebViewMethodBindingForward(
+      ChromeBrowserPluginObserver* browser_plugin_observer);
+  virtual ~WebViewMethodBindingForward();
+
+  virtual bool Invoke(const NPVariant* args, NPVariant* result) OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WebViewMethodBindingForward);
+};
+
+class WebViewMethodBindingGo : public WebViewMethodBinding {
+ public:
+  WebViewMethodBindingGo(
+      ChromeBrowserPluginObserver* browser_plugin_observer);
+  virtual ~WebViewMethodBindingGo();
+
+  virtual bool Invoke(const NPVariant* args, NPVariant* result) OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WebViewMethodBindingGo);
+};
+
+}  // namespace chrome
+
+#endif  // CHROME_RENDERER_BROWSER_PLUGIN_CHROME_WEBVIEW_BINDINGS_H_