| // 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_UI_AURA_TAB_CONTENTS_WEB_DRAG_BOOKMARK_HANDLER_AURA_H_ |
| #define CHROME_BROWSER_UI_AURA_TAB_CONTENTS_WEB_DRAG_BOOKMARK_HANDLER_AURA_H_ |
| |
| #include "components/bookmarks/browser/bookmark_node_data.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/browser/web_drag_dest_delegate.h" |
| |
| class BookmarkTabHelper; |
| |
| namespace content { |
| class WebContents; |
| } |
| |
| // Chrome needs to intercept content drag events so it can dispatch them to the |
| // bookmarks and extensions system. |
| // Note that unlike the other platforms, Aura doesn't use all of the |
| // WebDragDest infrastructure, just the WebDragDestDelegate. |
| class WebDragBookmarkHandlerAura : public content::WebDragDestDelegate { |
| public: |
| WebDragBookmarkHandlerAura(); |
| ~WebDragBookmarkHandlerAura() override; |
| |
| // Overridden from content::WebDragDestDelegate: |
| void DragInitialize(content::WebContents* contents) override; |
| void OnDragOver() override; |
| void OnDragEnter() override; |
| void OnDrop() override; |
| void OnDragLeave() override; |
| |
| void OnReceiveDragData(const ui::OSExchangeData& data) override; |
| |
| private: |
| // The BookmarkTabHelper. |
| // Weak reference; may be NULL if the contents don't have a |
| // BookmarkTabHelper (e.g. WebUI dialogs). |
| BookmarkTabHelper* bookmark_tab_helper_; |
| |
| content::WebContents* web_contents_; |
| |
| // The bookmark data for the active drag. Empty when there is no active drag. |
| bookmarks::BookmarkNodeData bookmark_drag_data_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WebDragBookmarkHandlerAura); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_AURA_TAB_CONTENTS_WEB_DRAG_BOOKMARK_HANDLER_AURA_H_ |