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// Copyright (c) 2010 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 popup notifications. This
// interface should only be used by TabContents. Users and subclasses of
// TabContents should use the appropriate methods on TabContents to access
// information about blocked popups.
#ifndef CHROME_BROWSER_BLOCKED_POPUP_CONTAINER_H_
#define CHROME_BROWSER_BLOCKED_POPUP_CONTAINER_H_
#include "chrome/browser/tab_contents/tab_contents_delegate.h"
// Takes ownership of TabContents that are unrequested popup windows.
class BlockedPopupContainer : public TabContentsDelegate {
public:
typedef std::vector<TabContents*> BlockedContents;
// Creates a container for a certain TabContents:
explicit BlockedPopupContainer(TabContents* owner);
// Adds a popup to this container. |bounds| are the window bounds requested by
// the popup window.
void AddTabContents(TabContents* tab_contents,
const gfx::Rect& bounds);
// Shows the blocked popup with TabContents |tab_contents|.
void LaunchPopupForContents(TabContents* tab_contents);
// Returns the number of blocked popups.
size_t GetBlockedPopupCount() const;
// Returns the contained TabContents pointers. |blocked_contents| must be
// non-NULL.
void GetBlockedContents(BlockedContents* blocked_contents) const;
// Sets this object up to delete itself.
void Destroy();
// Overridden from TabContentsDelegate:
// Forwards OpenURLFromTab to our |owner_|.
virtual void OpenURLFromTab(TabContents* source,
const GURL& url, const GURL& referrer,
WindowOpenDisposition disposition,
PageTransition::Type transition);
// Ignored; BlockedPopupContainer doesn't display a throbber.
virtual void NavigationStateChanged(const TabContents* source,
unsigned changed_flags) {}
// Forwards AddNewContents to our |owner_|.
virtual void AddNewContents(TabContents* source,
TabContents* new_contents,
WindowOpenDisposition disposition,
const gfx::Rect& initial_position,
bool user_gesture);
// Ignore activation requests from the TabContents we're blocking.
virtual void ActivateContents(TabContents* contents) {}
// Ignored; BlockedPopupContainer doesn't display a throbber.
virtual void LoadingStateChanged(TabContents* source) {}
// Removes |source| from our internal list of blocked popups.
virtual void CloseContents(TabContents* source);
// Changes the opening rectangle associated with |source|.
virtual void MoveContents(TabContents* source, const gfx::Rect& new_bounds);
// Always returns true.
virtual bool IsPopup(const TabContents* source) const;
// Returns our |owner_|.
virtual TabContents* GetConstrainingContents(TabContents* source);
// Ignored; BlockedPopupContainer doesn't display a toolbar.
virtual void ToolbarSizeChanged(TabContents* source, bool is_animating) {}
// Ignored; BlockedPopupContainer doesn't display a bookmarking star.
virtual void URLStarredChanged(TabContents* source, bool starred) {}
// Ignored; BlockedPopupContainer doesn't display a URL bar.
virtual void UpdateTargetURL(TabContents* source, const GURL& url) {}
// A number larger than the internal popup count on the Renderer; meant for
// preventing a compromised renderer from exhausting GDI memory by spawning
// infinite windows.
static const size_t kImpossibleNumberOfPopups;
protected:
struct BlockedPopup {
BlockedPopup(TabContents* tab_contents,
const gfx::Rect& bounds)
: tab_contents(tab_contents), bounds(bounds) {
}
TabContents* tab_contents;
gfx::Rect bounds;
};
typedef std::vector<BlockedPopup> BlockedPopups;
private:
// The TabContents that owns and constrains this BlockedPopupContainer.
TabContents* owner_;
// Information about all blocked popups.
BlockedPopups blocked_popups_;
DISALLOW_IMPLICIT_CONSTRUCTORS(BlockedPopupContainer);
};
#endif // CHROME_BROWSER_BLOCKED_POPUP_CONTAINER_H_
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