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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.
// Defines the public interface for the blocked content (including popup)
// notifications. This interface should only be used by the
// BlockedContentTabHelper. Users and subclasses of WebContents/TabContents
// should use the appropriate methods on BlockedContentTabHelper to access
// information about blocked content.
#ifndef CHROME_BROWSER_UI_BLOCKED_CONTENT_BLOCKED_CONTENT_CONTAINER_H_
#define CHROME_BROWSER_UI_BLOCKED_CONTENT_BLOCKED_CONTENT_CONTAINER_H_
#include <vector>
#include "base/compiler_specific.h"
#include "chrome/browser/ui/blocked_content/blocked_content_tab_helper_delegate.h"
#include "content/public/browser/web_contents_delegate.h"
class TabContents;
// Takes ownership of TabContentses that are unrequested popup windows.
class BlockedContentContainer : public BlockedContentTabHelperDelegate,
public content::WebContentsDelegate {
public:
// Creates a container for a certain TabContents:
explicit BlockedContentContainer(TabContents* owner);
virtual ~BlockedContentContainer();
// Adds a TabContents to this container. |bounds| are the window bounds
// requested for the TabContents.
void AddTabContents(TabContents* tab_contents,
WindowOpenDisposition disposition,
const gfx::Rect& bounds,
bool user_gesture);
// Shows the blocked TabContents |tab_contents|.
void LaunchForContents(TabContents* tab_contents);
// Returns the number of blocked contents.
size_t GetBlockedContentsCount() const;
// Returns the contained TabContents pointers. |blocked_contents| must
// be non-NULL.
void GetBlockedContents(std::vector<TabContents*>* blocked_contents) const;
// Removes all blocked contents.
void Clear();
// Overridden from BlockedContentTabHelperDelegate:
virtual TabContents* GetConstrainingTabContents(TabContents* source) OVERRIDE;
// Overridden from content::WebContentsDelegate:
// Forwards OpenURLFromTab to our |owner_|.
virtual content::WebContents* OpenURLFromTab(
content::WebContents* source,
const content::OpenURLParams& params) OVERRIDE;
// Forwards AddNewContents to our |owner_|.
virtual void AddNewContents(content::WebContents* source,
content::WebContents* new_contents,
WindowOpenDisposition disposition,
const gfx::Rect& initial_position,
bool user_gesture) OVERRIDE;
// Removes |source| from our internal list of blocked contents.
virtual void CloseContents(content::WebContents* source) OVERRIDE;
// Changes the opening rectangle associated with |source|.
virtual void MoveContents(content::WebContents* source,
const gfx::Rect& new_bounds) OVERRIDE;
virtual bool IsPopupOrPanel(
const content::WebContents* source) const OVERRIDE;
// Always returns true.
virtual bool ShouldSuppressDialogs() OVERRIDE;
// Maximum number of blocked contents we allow. No page should really need
// this many anyway. If reached it typically means there is a compromised
// renderer.
static const size_t kImpossibleNumberOfPopups;
private:
struct BlockedContent;
typedef std::vector<BlockedContent> BlockedContents;
// The TabContents that owns and constrains this BlockedContentContainer.
TabContents* owner_;
// Information about all blocked contents.
BlockedContents blocked_contents_;
DISALLOW_IMPLICIT_CONSTRUCTORS(BlockedContentContainer);
};
#endif // CHROME_BROWSER_UI_BLOCKED_CONTENT_BLOCKED_CONTENT_CONTAINER_H_
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