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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.
#ifndef CHROME_BROWSER_UI_BLOCKED_CONTENT_BLOCKED_CONTENT_TAB_HELPER_H_
#define CHROME_BROWSER_UI_BLOCKED_CONTENT_BLOCKED_CONTENT_TAB_HELPER_H_
#pragma once
#include "chrome/browser/ui/find_bar/find_bar_controller.h"
#include "chrome/browser/ui/find_bar/find_notification_details.h"
#include "content/browser/tab_contents/tab_contents_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "webkit/glue/window_open_disposition.h"
class BlockedContentContainer;
class BlockedContentTabHelperDelegate;
class TabContentsWrapper;
// Per-tab class to manage blocked popups.
class BlockedContentTabHelper : public TabContentsObserver {
public:
explicit BlockedContentTabHelper(TabContentsWrapper* tab_contents);
virtual ~BlockedContentTabHelper();
BlockedContentTabHelperDelegate* delegate() const { return delegate_; }
void set_delegate(BlockedContentTabHelperDelegate* d) { delegate_ = d; }
// Sets whether all TabContents added by way of |AddNewContents| should be
// blocked. Transitioning from all blocked to not all blocked results in
// reevaluating any blocked TabContents, which may result in unblocking some
// of the blocked TabContents.
void SetAllContentsBlocked(bool value);
bool all_contents_blocked() const { return all_contents_blocked_; }
// Adds the incoming |new_contents| to the |blocked_contents_| container.
void AddTabContents(TabContentsWrapper* new_contents,
WindowOpenDisposition disposition,
const gfx::Rect& initial_pos,
bool user_gesture);
// Adds the incoming |new_contents| to the |blocked_contents_| container.
void AddPopup(TabContentsWrapper* new_contents,
const gfx::Rect& initial_pos,
bool user_gesture);
// Shows the blocked TabContents |tab_contents|.
void LaunchForContents(TabContentsWrapper* tab_contents);
// Returns the number of blocked contents.
size_t GetBlockedContentsCount() const;
// Returns the blocked TabContentsWrappers. |blocked_contents| must
// be non-NULL.
void GetBlockedContents(
std::vector<TabContentsWrapper*>* blocked_contents) const;
// TabContentsObserver overrides:
virtual void DidNavigateMainFrame(
const content::LoadCommittedDetails& details,
const content::FrameNavigateParams& params) OVERRIDE;
private:
// Called when the blocked popup notification is shown or hidden.
void PopupNotificationVisibilityChanged(bool visible);
// Object that holds any blocked TabContents spawned from this TabContents.
scoped_ptr<BlockedContentContainer> blocked_contents_;
// Should we block all child TabContents this attempts to spawn.
bool all_contents_blocked_;
// Owning TabContentsWrapper.
TabContentsWrapper* tab_contents_wrapper_;
// Delegate for notifying our owner (usually Browser) about stuff. Not owned
// by us.
BlockedContentTabHelperDelegate* delegate_;
DISALLOW_COPY_AND_ASSIGN(BlockedContentTabHelper);
};
#endif // CHROME_BROWSER_UI_BLOCKED_CONTENT_BLOCKED_CONTENT_TAB_HELPER_H_
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