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// 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.
#include "chrome/browser/tab_contents/web_drag_bookmark_handler_gtk.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/gtk/bookmarks/bookmark_utils_gtk.h"
#include "chrome/browser/ui/bookmarks/bookmark_tab_helper.h"
#include "chrome/browser/profiles/profile.h"
#include "content/public/browser/web_contents.h"
#include "ui/base/dragdrop/gtk_dnd_util.h"
using content::WebContents;
WebDragBookmarkHandlerGtk::WebDragBookmarkHandlerGtk()
: bookmark_tab_helper_(NULL),
web_contents_(NULL) {
}
WebDragBookmarkHandlerGtk::~WebDragBookmarkHandlerGtk() {}
void WebDragBookmarkHandlerGtk::DragInitialize(WebContents* contents) {
bookmark_drag_data_.Clear();
// Ideally we would want to initialize the the BookmarkTabHelper member in
// the constructor. We cannot do that as the WebDragDestGtk object is
// created during the construction of the WebContents object. The
// BookmarkTabHelper is created much later.
web_contents_ = contents;
if (!bookmark_tab_helper_)
bookmark_tab_helper_ = BookmarkTabHelper::FromWebContents(contents);
}
GdkAtom WebDragBookmarkHandlerGtk::GetBookmarkTargetAtom() const {
// For GTK, bookmark drag data is encoded as pickle and associated with
// ui::CHROME_BOOKMARK_ITEM. See bookmark_utils::WriteBookmarksToSelection()
// for details.
return ui::GetAtomForTarget(ui::CHROME_BOOKMARK_ITEM);
}
void WebDragBookmarkHandlerGtk::OnReceiveDataFromGtk(GtkSelectionData* data) {
Profile* profile =
Profile::FromBrowserContext(web_contents_->GetBrowserContext());
bookmark_drag_data_.ReadFromVector(
bookmark_utils::GetNodesFromSelection(
NULL, data,
ui::CHROME_BOOKMARK_ITEM,
profile, NULL, NULL));
bookmark_drag_data_.SetOriginatingProfile(profile);
}
void WebDragBookmarkHandlerGtk::OnReceiveProcessedData(const GURL& url,
const string16& title) {
bookmark_drag_data_.ReadFromTuple(url, title);
}
void WebDragBookmarkHandlerGtk::OnDragOver() {
if (bookmark_tab_helper_ && bookmark_tab_helper_->GetBookmarkDragDelegate()) {
bookmark_tab_helper_->GetBookmarkDragDelegate()->OnDragOver(
bookmark_drag_data_);
}
}
void WebDragBookmarkHandlerGtk::OnDragEnter() {
// This is non-null if the web_contents_ is showing an ExtensionWebUI with
// support for (at the moment experimental) drag and drop extensions.
if (bookmark_tab_helper_ && bookmark_tab_helper_->GetBookmarkDragDelegate()) {
bookmark_tab_helper_->GetBookmarkDragDelegate()->OnDragEnter(
bookmark_drag_data_);
}
}
void WebDragBookmarkHandlerGtk::OnDrop() {
// This is non-null if tab_contents_ is showing an ExtensionWebUI with
// support for (at the moment experimental) drag and drop extensions.
if (bookmark_tab_helper_) {
if (bookmark_tab_helper_->GetBookmarkDragDelegate()) {
bookmark_tab_helper_->GetBookmarkDragDelegate()->OnDrop(
bookmark_drag_data_);
}
// Focus the target browser.
Browser* browser = chrome::FindBrowserWithWebContents(web_contents_);
if (browser)
browser->window()->Show();
}
}
void WebDragBookmarkHandlerGtk::OnDragLeave() {
if (bookmark_tab_helper_ && bookmark_tab_helper_->GetBookmarkDragDelegate()) {
bookmark_tab_helper_->GetBookmarkDragDelegate()->OnDragLeave(
bookmark_drag_data_);
}
}
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