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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_aura.h"
#include "chrome/browser/bookmarks/bookmark_node_data.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/bookmarks/bookmark_tab_helper.h"
#include "chrome/browser/ui/tab_contents/tab_contents.h"
#include "content/public/browser/web_contents.h"
#include "ui/base/dragdrop/os_exchange_data.h"
#include "ui/base/dragdrop/os_exchange_data_provider_aura.h"
#include "webkit/glue/webdropdata.h"
using content::WebContents;
WebDragBookmarkHandlerAura::WebDragBookmarkHandlerAura()
: tab_(NULL) {
}
WebDragBookmarkHandlerAura::~WebDragBookmarkHandlerAura() {
}
void WebDragBookmarkHandlerAura::DragInitialize(WebContents* contents) {
// Ideally we would want to initialize the the TabContents member in
// the constructor. We cannot do that as the WebDragDest object is
// created during the construction of the WebContents object. The
// TabContents is created much later.
DCHECK(tab_ ? (tab_->web_contents() == contents) : true);
if (!tab_)
tab_ = TabContents::FromWebContents(contents);
}
void WebDragBookmarkHandlerAura::OnDragOver() {
if (tab_ && tab_->bookmark_tab_helper()->GetBookmarkDragDelegate()) {
if (bookmark_drag_data_.is_valid())
tab_->bookmark_tab_helper()->GetBookmarkDragDelegate()->OnDragOver(
bookmark_drag_data_);
}
}
void WebDragBookmarkHandlerAura::OnReceiveDragData(
const ui::OSExchangeData& data) {
if (tab_ && tab_->bookmark_tab_helper()->GetBookmarkDragDelegate()) {
// Read the bookmark drag data and save it for use in later events in this
// drag.
bookmark_drag_data_.Read(data);
}
}
void WebDragBookmarkHandlerAura::OnDragEnter() {
if (tab_ && tab_->bookmark_tab_helper()->GetBookmarkDragDelegate()) {
if (bookmark_drag_data_.is_valid())
tab_->bookmark_tab_helper()->GetBookmarkDragDelegate()->OnDragEnter(
bookmark_drag_data_);
}
}
void WebDragBookmarkHandlerAura::OnDrop() {
if (tab_) {
if (tab_->bookmark_tab_helper()->GetBookmarkDragDelegate()) {
if (bookmark_drag_data_.is_valid()) {
tab_->bookmark_tab_helper()->GetBookmarkDragDelegate()->OnDrop(
bookmark_drag_data_);
}
}
// Focus the target browser.
Browser* browser = browser::FindBrowserForController(
&tab_->web_contents()->GetController(), NULL);
if (browser)
browser->window()->Show();
}
bookmark_drag_data_.Clear();
}
void WebDragBookmarkHandlerAura::OnDragLeave() {
if (tab_ && tab_->bookmark_tab_helper()->GetBookmarkDragDelegate()) {
if (bookmark_drag_data_.is_valid())
tab_->bookmark_tab_helper()->GetBookmarkDragDelegate()->OnDragLeave(
bookmark_drag_data_);
}
bookmark_drag_data_.Clear();
}
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