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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_INTENTS_WEB_INTENT_INLINE_DISPOSITION_DELEGATE_H_
#define CHROME_BROWSER_UI_INTENTS_WEB_INTENT_INLINE_DISPOSITION_DELEGATE_H_
#include "base/compiler_specific.h"
#include "chrome/browser/extensions/extension_function_dispatcher.h"
#include "content/public/browser/web_contents_delegate.h"
#include "content/public/browser/web_contents_observer.h"
class Browser;
class WebIntentPicker;
// This class is the policy delegate for the rendered page in the intents
// inline disposition bubble. It also acts as a router for extension messages,
// so we can invoke extension APIs in inline disposition contexts.
class WebIntentInlineDispositionDelegate
: public content::WebContentsDelegate,
public content::WebContentsObserver,
public ExtensionFunctionDispatcher::Delegate {
public:
// |picker| is notified when the web contents loading state changes. Must not
// be NULL.
// |contents| is the WebContents for the inline disposition.
// |browser| is the browser inline disposition was invoked from.
WebIntentInlineDispositionDelegate(WebIntentPicker* picker,
content::WebContents* contents,
Browser* browser);
virtual ~WebIntentInlineDispositionDelegate();
// WebContentsDelegate implementation.
virtual bool IsPopupOrPanel(
const content::WebContents* source) const OVERRIDE;
virtual bool ShouldAddNavigationToHistory(
const history::HistoryAddPageArgs& add_page_args,
content::NavigationType navigation_type) OVERRIDE;
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 void LoadingStateChanged(content::WebContents* source) OVERRIDE;
virtual void ResizeDueToAutoResize(content::WebContents* source,
const gfx::Size& pref_size) OVERRIDE;
// content::WebContentsObserver
virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
virtual void RenderViewCreated(
content::RenderViewHost* render_view_host) OVERRIDE;
// ExtensionFunctionDispatcher::Delegate
virtual extensions::WindowController* GetExtensionWindowController()
const OVERRIDE;
virtual content::WebContents* GetAssociatedWebContents() const OVERRIDE;
// Message handlers.
void OnRequest(const ExtensionHostMsg_Request_Params& params);
private:
// Picker to notify when loading state changes. Weak pointer.
WebIntentPicker* picker_;
// The WebContents container. Weak pointer.
content::WebContents* web_contents_;
Browser* browser_; // Weak pointer.
// Dispatch handler for extension APIs.
ExtensionFunctionDispatcher extension_function_dispatcher_;
};
#endif // CHROME_BROWSER_UI_INTENTS_WEB_INTENT_INLINE_DISPOSITION_DELEGATE_H_
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