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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/ui/views/bookmarks/bookmark_menu_controller_views.h"
#include "base/prefs/pref_service.h"
#include "base/stl_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/bookmarks/bookmark_stats.h"
#include "chrome/browser/ui/views/bookmarks/bookmark_bar_view.h"
#include "chrome/browser/ui/views/bookmarks/bookmark_menu_controller_observer.h"
#include "chrome/browser/ui/views/bookmarks/bookmark_menu_delegate.h"
#include "chrome/common/pref_names.h"
#include "components/bookmarks/browser/bookmark_model.h"
#include "content/public/browser/page_navigator.h"
#include "content/public/browser/user_metrics.h"
#include "ui/base/dragdrop/os_exchange_data.h"
#include "ui/views/controls/button/menu_button.h"
#include "ui/views/controls/menu/menu_item_view.h"
#include "ui/views/controls/menu/menu_runner.h"
#include "ui/views/widget/widget.h"
using base::UserMetricsAction;
using content::PageNavigator;
using views::MenuItemView;
BookmarkMenuController::BookmarkMenuController(Browser* browser,
PageNavigator* page_navigator,
views::Widget* parent,
const BookmarkNode* node,
int start_child_index,
bool for_drop)
: menu_delegate_(
new BookmarkMenuDelegate(browser, page_navigator, parent, 1,
kint32max)),
node_(node),
observer_(NULL),
for_drop_(for_drop),
bookmark_bar_(NULL) {
menu_delegate_->Init(this, NULL, node, start_child_index,
BookmarkMenuDelegate::HIDE_PERMANENT_FOLDERS,
BOOKMARK_LAUNCH_LOCATION_BAR_SUBFOLDER);
menu_runner_.reset(new views::MenuRunner(
menu_delegate_->menu(), for_drop ? views::MenuRunner::FOR_DROP : 0));
}
void BookmarkMenuController::RunMenuAt(BookmarkBarView* bookmark_bar) {
bookmark_bar_ = bookmark_bar;
views::MenuButton* menu_button = bookmark_bar_->GetMenuButtonForNode(node_);
DCHECK(menu_button);
views::MenuAnchorPosition anchor;
bookmark_bar_->GetAnchorPositionForButton(menu_button, &anchor);
gfx::Point screen_loc;
views::View::ConvertPointToScreen(menu_button, &screen_loc);
// Subtract 1 from the height to make the popup flush with the button border.
gfx::Rect bounds(screen_loc.x(), screen_loc.y(), menu_button->width(),
menu_button->height() - 1);
menu_delegate_->GetBookmarkModel()->AddObserver(this);
// We only delete ourself after the menu completes, so we can safely ignore
// the return value.
ignore_result(menu_runner_->RunMenuAt(menu_delegate_->parent(),
menu_button,
bounds,
anchor,
ui::MENU_SOURCE_NONE));
if (!for_drop_)
delete this;
}
void BookmarkMenuController::Cancel() {
menu_delegate_->menu()->Cancel();
}
MenuItemView* BookmarkMenuController::menu() const {
return menu_delegate_->menu();
}
MenuItemView* BookmarkMenuController::context_menu() const {
return menu_delegate_->context_menu();
}
void BookmarkMenuController::SetPageNavigator(PageNavigator* navigator) {
menu_delegate_->SetPageNavigator(navigator);
}
base::string16 BookmarkMenuController::GetTooltipText(int id,
const gfx::Point& p) const {
return menu_delegate_->GetTooltipText(id, p);
}
bool BookmarkMenuController::IsTriggerableEvent(views::MenuItemView* menu,
const ui::Event& e) {
return menu_delegate_->IsTriggerableEvent(menu, e);
}
void BookmarkMenuController::ExecuteCommand(int id, int mouse_event_flags) {
menu_delegate_->ExecuteCommand(id, mouse_event_flags);
}
bool BookmarkMenuController::ShouldExecuteCommandWithoutClosingMenu(
int id, const ui::Event& e) {
return menu_delegate_->ShouldExecuteCommandWithoutClosingMenu(id, e);
}
bool BookmarkMenuController::GetDropFormats(
MenuItemView* menu,
int* formats,
std::set<ui::OSExchangeData::CustomFormat>* custom_formats) {
return menu_delegate_->GetDropFormats(menu, formats, custom_formats);
}
bool BookmarkMenuController::AreDropTypesRequired(MenuItemView* menu) {
return menu_delegate_->AreDropTypesRequired(menu);
}
bool BookmarkMenuController::CanDrop(MenuItemView* menu,
const ui::OSExchangeData& data) {
return menu_delegate_->CanDrop(menu, data);
}
int BookmarkMenuController::GetDropOperation(
MenuItemView* item,
const ui::DropTargetEvent& event,
DropPosition* position) {
return menu_delegate_->GetDropOperation(item, event, position);
}
int BookmarkMenuController::OnPerformDrop(MenuItemView* menu,
DropPosition position,
const ui::DropTargetEvent& event) {
int result = menu_delegate_->OnPerformDrop(menu, position, event);
if (for_drop_)
delete this;
return result;
}
bool BookmarkMenuController::ShowContextMenu(MenuItemView* source,
int id,
const gfx::Point& p,
ui::MenuSourceType source_type) {
return menu_delegate_->ShowContextMenu(source, id, p, source_type);
}
void BookmarkMenuController::DropMenuClosed(MenuItemView* menu) {
delete this;
}
bool BookmarkMenuController::CanDrag(MenuItemView* menu) {
return menu_delegate_->CanDrag(menu);
}
void BookmarkMenuController::WriteDragData(MenuItemView* sender,
ui::OSExchangeData* data) {
return menu_delegate_->WriteDragData(sender, data);
}
int BookmarkMenuController::GetDragOperations(MenuItemView* sender) {
return menu_delegate_->GetDragOperations(sender);
}
views::MenuItemView* BookmarkMenuController::GetSiblingMenu(
views::MenuItemView* menu,
const gfx::Point& screen_point,
views::MenuAnchorPosition* anchor,
bool* has_mnemonics,
views::MenuButton** button) {
if (!bookmark_bar_ || for_drop_)
return NULL;
gfx::Point bookmark_bar_loc(screen_point);
views::View::ConvertPointFromScreen(bookmark_bar_, &bookmark_bar_loc);
int start_index;
const BookmarkNode* node = bookmark_bar_->GetNodeForButtonAtModelIndex(
bookmark_bar_loc, &start_index);
if (!node || !node->is_folder())
return NULL;
menu_delegate_->SetActiveMenu(node, start_index);
*button = bookmark_bar_->GetMenuButtonForNode(node);
bookmark_bar_->GetAnchorPositionForButton(*button, anchor);
*has_mnemonics = false;
return this->menu();
}
int BookmarkMenuController::GetMaxWidthForMenu(MenuItemView* view) {
return menu_delegate_->GetMaxWidthForMenu(view);
}
void BookmarkMenuController::BookmarkModelChanged() {
if (!menu_delegate_->is_mutating_model())
menu()->Cancel();
}
BookmarkMenuController::~BookmarkMenuController() {
menu_delegate_->GetBookmarkModel()->RemoveObserver(this);
if (observer_)
observer_->BookmarkMenuControllerDeleted(this);
}
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