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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.
#ifndef CHROME_BROWSER_NOTIFICATIONS_BALLOON_HOST_H_
#define CHROME_BROWSER_NOTIFICATIONS_BALLOON_HOST_H_
#include "chrome/browser/notifications/balloon.h"
#include "chrome/browser/notifications/notification.h"
#include "chrome/browser/renderer_host/render_view_host_delegate.h"
#include "chrome/browser/renderer_host/site_instance.h"
#include "chrome/browser/tab_contents/render_view_host_delegate_helper.h"
#include "chrome/common/renderer_preferences.h"
#include "webkit/glue/webpreferences.h"
class Profile;
class BalloonHost : public RenderViewHostDelegate,
public RenderViewHostDelegate::View {
public:
explicit BalloonHost(Balloon* balloon);
// Initialize the view.
void Init();
// Stops showing the balloon.
void Shutdown();
RenderViewHost* render_view_host() const { return render_view_host_; }
// RenderViewHostDelegate overrides.
virtual WebPreferences GetWebkitPrefs();
virtual SiteInstance* GetSiteInstance() const {
return site_instance_.get();
}
virtual Profile* GetProfile() const { return balloon_->profile(); }
virtual const GURL& GetURL() const {
return balloon_->notification().content_url();
}
virtual void Close(RenderViewHost* render_view_host);
virtual void RenderViewCreated(RenderViewHost* render_view_host);
virtual void RendererReady(RenderViewHost* render_view_host);
virtual void RendererGone(RenderViewHost* render_view_host);
virtual void UpdateTitle(RenderViewHost* render_view_host,
int32 page_id, const std::wstring& title) {}
virtual int GetBrowserWindowID() const { return -1; }
virtual ViewType::Type GetRenderViewType() const {
return ViewType::TAB_CONTENTS;
}
virtual RenderViewHostDelegate::View* GetViewDelegate() {
return this;
}
// RenderViewHostDelegate::View methods. Only the ones for opening new
// windows are currently implemented.
virtual void CreateNewWindow(int route_id);
virtual void CreateNewWidget(int route_id, bool activatable) {}
virtual void ShowCreatedWindow(int route_id,
WindowOpenDisposition disposition,
const gfx::Rect& initial_pos,
bool user_gesture);
virtual void ShowCreatedWidget(int route_id,
const gfx::Rect& initial_pos) {}
virtual void ShowContextMenu(const ContextMenuParams& params) {}
virtual void StartDragging(const WebDropData& drop_data,
WebKit::WebDragOperationsMask allowed_ops) {}
virtual void StartDragging(const WebDropData&,
WebKit::WebDragOperationsMask,
const SkBitmap&,
const gfx::Point&) {}
virtual void UpdateDragCursor(WebKit::WebDragOperation operation) {}
virtual void GotFocus() {}
virtual void TakeFocus(bool reverse) {}
virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
bool* is_keyboard_shortcut) {
return false;
}
virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {}
virtual void HandleMouseEvent() {}
virtual void HandleMouseLeave() {}
virtual void UpdatePreferredSize(const gfx::Size& pref_size);
virtual RendererPreferences GetRendererPrefs(Profile* profile) const {
return RendererPreferences();
}
protected:
// Must override in platform specific implementations.
virtual void InitRenderWidgetHostView() = 0;
virtual RenderWidgetHostView* render_widget_host_view() const = 0;
// Owned pointer to the host for the renderer process.
RenderViewHost* render_view_host_;
private:
// Non-owned pointer to the associated balloon.
Balloon* balloon_;
// True after Init() has completed.
bool initialized_;
// Indicates whether we should notify about disconnection of this balloon.
// This is used to ensure disconnection notifications only happen if
// a connection notification has happened and that they happen only once.
bool should_notify_on_disconnect_;
// Whether the page we are rendering is from an extension.
bool is_extension_page_;
// Site instance for the balloon/profile, to be used for opening new links.
scoped_refptr<SiteInstance> site_instance_;
// Common implementations of some RenderViewHostDelegate::View methods.
RenderViewHostDelegateViewHelper delegate_view_helper_;
};
#endif // CHROME_BROWSER_NOTIFICATIONS_BALLOON_HOST_H_
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