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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.
#ifndef CHROME_BROWSER_UI_WEBUI_HTML_DIALOG_TAB_CONTENTS_DELEGATE_H_
#define CHROME_BROWSER_UI_WEBUI_HTML_DIALOG_TAB_CONTENTS_DELEGATE_H_
#pragma once
#include "base/compiler_specific.h"
#include "content/public/browser/web_contents_delegate.h"
class Browser;
class Profile;
// This class implements (and mostly ignores) most of
// content::WebContentsDelegate for use in an HTML dialog. Subclasses need only
// override a few methods instead of the everything from
// content::WebContentsDelegate; this way, implementations on all platforms
// behave consistently.
class HtmlDialogTabContentsDelegate : public content::WebContentsDelegate {
public:
// Opens a new URL inside |source| (if source is NULL open in the current
// front-most tab). |profile| is the profile that the browser should be owened
// by. |params| contains the URL to open and various attributes such as
// disposition. On return |out_new_contents| contains the WebContents the
// URL is opened in. Returns the browser spawned by the operation.
static Browser* StaticOpenURLFromTab(Profile* profile,
content::WebContents* source,
const content::OpenURLParams& params,
content::WebContents** out_new_contents);
// Creates a new tab with |new_contents|. |profile| is the profile that the
// browser should be owned by. |source| is the WebContent where the operation
// originated. |disposition| controls how the new tab should be opened.
// |initial_pos| is the position of the window if a new window is created.
// |user_gesture| is true if the operation was started by a user gesture.
// Returns the browser spawned by the operation.
static Browser* StaticAddNewContents(Profile* profile,
content::WebContents* source,
content::WebContents* new_contents,
WindowOpenDisposition disposition,
const gfx::Rect& initial_pos,
bool user_gesture);
// Profile must be non-NULL.
explicit HtmlDialogTabContentsDelegate(Profile* profile);
virtual ~HtmlDialogTabContentsDelegate();
// The returned profile is guaranteed to be original if non-NULL.
Profile* profile() const;
// Calling this causes all following events sent from the
// TabContents object to be ignored. It also makes all following
// calls to profile() return NULL.
void Detach();
// content::WebContentsDelegate declarations.
virtual content::WebContents* OpenURLFromTab(
content::WebContents* source,
const content::OpenURLParams& params) OVERRIDE;
virtual void AddNewContents(content::WebContents* source,
content::WebContents* new_contents,
WindowOpenDisposition disposition,
const gfx::Rect& initial_pos,
bool user_gesture) OVERRIDE;
virtual bool IsPopupOrPanel(
const content::WebContents* source) const OVERRIDE;
virtual bool ShouldAddNavigationToHistory(
const history::HistoryAddPageArgs& add_page_args,
content::NavigationType navigation_type) OVERRIDE;
private:
Profile* profile_; // Weak pointer. Always an original profile.
};
#endif // CHROME_BROWSER_UI_WEBUI_HTML_DIALOG_TAB_CONTENTS_DELEGATE_H_
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