Move WebContentsDelegateAndroid to content/components

chrome/browser/component/web_contents_delegate_android/web_contents_delegate_android.h

-// Copyright (c) 2012 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_BROWSER_COMPONENT_WEB_CONTENTS_DELEGATE_ANDROID_WEB_CONTENTS_DELEGATE_ANDROID_H_
-#define CHROME_BROWSER_COMPONENT_WEB_CONTENTS_DELEGATE_ANDROID_WEB_CONTENTS_DELEGATE_ANDROID_H_
-
-#include "base/android/jni_helper.h"
-#include "base/android/scoped_java_ref.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "content/public/browser/native_web_keyboard_event.h"
-#include "content/public/browser/web_contents_delegate.h"
-#include "content/public/browser/web_contents_observer.h"
-#include "content/public/common/javascript_message_type.h"
-#include "content/public/common/referrer.h"
-#include "googleurl/src/gurl.h"
-#include "net/base/net_errors.h"
-
-namespace content {
-class JavaScriptDialogCreator;
-class RenderViewHost;
-class WebContents;
-class WebContentsObserver;
-struct NativeWebKeyboardEvent;
-}
-
-namespace web_contents_delegate_android {
-
-enum WebContentsDelegateLogLevel {
-  // Equivalent of WebCore::WebConsoleMessage::LevelTip.
-  WEB_CONTENTS_DELEGATE_LOG_LEVEL_TIP = 0,
-  // Equivalent of WebCore::WebConsoleMessage::LevelLog.
-  WEB_CONTENTS_DELEGATE_LOG_LEVEL_LOG = 1,
-  // Equivalent of WebCore::WebConsoleMessage::LevelWarning.
-  WEB_CONTENTS_DELEGATE_LOG_LEVEL_WARNING = 2,
-  // Equivalent of WebCore::WebConsoleMessage::LevelError.
-  WEB_CONTENTS_DELEGATE_LOG_LEVEL_ERROR = 3,
-};
-
-
-// Native underpinnings of WebContentsDelegateAndroid.java. Provides a default
-// delegate for WebContents to forward calls to the java peer. The embedding
-// application may subclass and override methods on either the C++ or Java side
-// as required.
-class WebContentsDelegateAndroid : public content::WebContentsDelegate {
- public:
-  WebContentsDelegateAndroid(JNIEnv* env, jobject obj);
-  virtual ~WebContentsDelegateAndroid();
-
-  // Binds this WebContentsDelegateAndroid to the passed WebContents instance,
-  // such that when that WebContents is destroyed, this
-  // WebContentsDelegateAndroid instance will be destroyed too.
-  void SetOwnerWebContents(content::WebContents* contents);
-
-  // Overridden from WebContentsDelegate:
-  virtual content::WebContents* OpenURLFromTab(
-      content::WebContents* source,
-      const content::OpenURLParams& params) OVERRIDE;
-
-  virtual void NavigationStateChanged(const content::WebContents* source,
-                                      unsigned changed_flags) OVERRIDE;
-  virtual void AddNewContents(content::WebContents* source,
-                              content::WebContents* new_contents,
-                              WindowOpenDisposition disposition,
-                              const gfx::Rect& initial_pos,
-                              bool user_gesture,
-                              bool* was_blocked) OVERRIDE;
-  virtual void ActivateContents(content::WebContents* contents) OVERRIDE;
-  virtual void DeactivateContents(content::WebContents* contents) OVERRIDE;
-  virtual void LoadingStateChanged(content::WebContents* source) OVERRIDE;
-  virtual void LoadProgressChanged(content::WebContents* source,
-                                   double load_progress) OVERRIDE;
-  virtual void CloseContents(content::WebContents* source) OVERRIDE;
-  virtual void MoveContents(content::WebContents* source,
-                            const gfx::Rect& pos) OVERRIDE;
-  virtual bool AddMessageToConsole(content::WebContents* source,
-                                   int32 level,
-                                   const string16& message,
-                                   int32 line_no,
-                                   const string16& source_id) OVERRIDE;
-  // TODO(merge): WARNING! method no longer available on the base class.
-  // See http://crbug.com/149477
-  virtual void URLStarredChanged(content::WebContents* source, bool starred);
-  virtual void UpdateTargetURL(content::WebContents* source,
-                               int32 page_id,
-                               const GURL& url) OVERRIDE;
-  virtual void HandleKeyboardEvent(
-      content::WebContents* source,
-      const content::NativeWebKeyboardEvent& event) OVERRIDE;
-  virtual bool TakeFocus(content::WebContents* source, bool reverse) OVERRIDE;
-
-  virtual void ShowRepostFormWarningDialog(
-      content::WebContents* source) OVERRIDE;
-
-  virtual void ToggleFullscreenModeForTab(content::WebContents* web_contents,
-                                          bool enter_fullscreen) OVERRIDE;
-  virtual bool IsFullscreenForTabOrPending(
-      const content::WebContents* web_contents) const OVERRIDE;
-
- protected:
-  base::android::ScopedJavaLocalRef<jobject> GetJavaDelegate(JNIEnv* env) const;
-
- private:
-  // We depend on the java side user of WebContentDelegateAndroid to hold a
-  // strong reference to that object as long as they want to receive callbacks
-  // on it. Using a weak ref here allows it to be correctly GCed.
-  JavaObjectWeakGlobalRef weak_java_delegate_;
-};
-
-bool RegisterWebContentsDelegateAndroid(JNIEnv* env);
-
-}  // namespace web_contents_delegate_android
-
-#endif  // CHROME_BROWSER_COMPONENT_WEB_CONTENTS_DELEGATE_ANDROID_WEB_CONTENTS_DELEGATE_ANDROID_H_