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// Copyright (c) 2011 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 "base/logging.h"
#include "chrome/browser/extensions/extension_file_browser_private_api.h"
#include "chrome/browser/extensions/file_manager_util.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_dialogs.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/views/html_dialog_view.h"
#include "chrome/browser/ui/views/window.h"
#include "chrome/browser/ui/webui/html_dialog_ui.h"
#include "content/browser/browser_thread.h"
#include "content/browser/tab_contents/tab_contents.h"
#include "content/browser/user_metrics.h"
#include "views/window/window.h"
#include "ui/gfx/rect.h"
#include "ui/gfx/size.h"
// Shows a dialog box for selecting a file or a folder.
class FileManagerDialog
: public SelectFileDialog,
public HtmlDialogUIDelegate {
public:
explicit FileManagerDialog(Listener* listener);
void CreateHtmlDialogView(Profile* profile, void* params) {
HtmlDialogView* html_view = new HtmlDialogView(profile, this);
browser::CreateViewsWindow(owner_window_, gfx::Rect(), html_view);
html_view->InitDialog();
html_view->window()->Show();
tab_id_ = html_view->tab_contents()->controller().session_id().id();
// Register our callback and associate it with our tab.
FileDialogFunction::Callback::Add(tab_id_, listener_, html_view, params);
}
// BaseShellDialog implementation.
virtual bool IsRunning(gfx::NativeWindow owner_window) const {
return owner_window_ == owner_window;
}
virtual void ListenerDestroyed() {
listener_ = NULL;
FileDialogFunction::Callback::Remove(tab_id_);
}
// SelectFileDialog implementation.
virtual void set_browser_mode(bool value) {
browser_mode_ = value;
}
// HtmlDialogUIDelegate implementation.
virtual bool IsDialogModal() const {
return true;
}
virtual std::wstring GetDialogTitle() const {
return title_;
}
virtual GURL GetDialogContentURL() const {
return dialog_url_;
}
virtual void GetWebUIMessageHandlers(
std::vector<WebUIMessageHandler*>* handlers) const {
}
// Get the size of the dialog.
virtual void GetDialogSize(gfx::Size* size) const {
size->set_width(720);
size->set_height(580);
}
virtual std::string GetDialogArgs() const {
return "";
}
// A callback to notify the delegate that the dialog closed.
virtual void OnDialogClosed(const std::string& json_retval) {
owner_window_ = NULL;
}
// A callback to notify the delegate that the contents have gone
// away. Only relevant if your dialog hosts code that calls
// windows.close() and you've allowed that. If the output parameter
// is set to true, then the dialog is closed. The default is false.
virtual void OnCloseContents(TabContents* source, bool* out_close_dialog) {
*out_close_dialog = true;
}
// A callback to allow the delegate to dictate that the window should not
// have a title bar. This is useful when presenting branded interfaces.
virtual bool ShouldShowDialogTitle() const {
return false;
}
// A callback to allow the delegate to inhibit context menu or show
// customized menu.
virtual bool HandleContextMenu(const ContextMenuParams& params) {
return true;
}
protected:
// SelectFileDialog implementation.
virtual void SelectFileImpl(Type type,
const string16& title,
const FilePath& default_path,
const FileTypeInfo* file_types,
int file_type_index,
const FilePath::StringType& default_extension,
gfx::NativeWindow owning_window,
void* params);
private:
virtual ~FileManagerDialog() {}
int32 tab_id_;
// True when opening in browser, otherwise in OOBE/login mode.
bool browser_mode_;
gfx::NativeWindow owner_window_;
std::wstring title_;
// Base url plus query string.
GURL dialog_url_;
DISALLOW_COPY_AND_ASSIGN(FileManagerDialog);
};
// Linking this implementation of SelectFileDialog::Create into the target
// selects FileManagerDialog as the dialog of choice.
// static
SelectFileDialog* SelectFileDialog::Create(Listener* listener) {
DCHECK(!BrowserThread::CurrentlyOn(BrowserThread::IO));
DCHECK(!BrowserThread::CurrentlyOn(BrowserThread::FILE));
return new FileManagerDialog(listener);
}
FileManagerDialog::FileManagerDialog(Listener* listener)
: SelectFileDialog(listener),
tab_id_(0),
browser_mode_(true),
owner_window_(0) {
}
void FileManagerDialog::SelectFileImpl(
Type type,
const string16& title,
const FilePath& default_path,
const FileTypeInfo* file_types,
int file_type_index,
const FilePath::StringType& default_extension,
gfx::NativeWindow owner_window,
void* params) {
if (owner_window_) {
LOG(ERROR) << "File dialog already in use!";
return;
}
title_ = UTF16ToWide(title);
owner_window_ = owner_window;
dialog_url_ = FileManagerUtil::GetFileBrowserUrlWithParams(type, title,
default_path, file_types, file_type_index, default_extension);
if (browser_mode_) {
Browser* browser = BrowserList::GetLastActive();
if (browser) {
DCHECK_EQ(browser->type(), Browser::TYPE_TABBED);
CreateHtmlDialogView(browser->profile(), params);
return;
}
}
BrowserThread::PostTask(
BrowserThread::UI,
FROM_HERE,
NewRunnableMethod(this,
&FileManagerDialog::CreateHtmlDialogView,
ProfileManager::GetDefaultProfile(), params));
}
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