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// Copyright (c) 2006-2009 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_EXTENSIONS_EXTENSION_VIEW_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_H_
#include "chrome/browser/renderer_host/render_view_host_delegate.h"
#include "chrome/browser/tab_contents/render_view_host_delegate_helper.h"
#include "skia/include/SkBitmap.h"
// TODO(port): Port these files.
#if defined(OS_WIN)
#include "chrome/browser/views/hwnd_html_view.h"
#else
#include "chrome/common/temp_scaffolding_stubs.h"
#endif
class Browser;
class Extension;
class ExtensionFunctionDispatcher;
class RenderWidgetHost;
class RenderWidgetHostView;
class WebContents;
struct WebPreferences;
// This class is the browser component of an extension component's RenderView.
// It handles setting up the renderer process, if needed, with special
// priviliges available to extensions. The view may be drawn to the screen or
// hidden.
class ExtensionView : public HWNDHtmlView,
public RenderViewHostDelegate,
public RenderViewHostDelegate::View {
public:
// ExtensionView
ExtensionView(Extension* extension,
const GURL& url,
SiteInstance* instance,
Browser* browser);
Extension* extension() { return extension_; }
// HWNDHtmlView
virtual void CreatingRenderer();
virtual void SetBackground(const SkBitmap& background);
// RenderViewHostDelegate
// TODO(mpcomplete): GetProfile is unused.
virtual Profile* GetProfile() const { return NULL; }
virtual ExtensionFunctionDispatcher *CreateExtensionFunctionDispatcher(
RenderViewHost *render_view_host,
const std::string& extension_id);
virtual void RenderViewCreated(RenderViewHost* render_view_host);
virtual void DidContentsPreferredWidthChange(const int pref_width);
virtual void DidStopLoading(RenderViewHost* render_view_host);
virtual WebPreferences GetWebkitPrefs();
virtual void RunJavaScriptMessage(
const std::wstring& message,
const std::wstring& default_prompt,
const GURL& frame_url,
const int flags,
IPC::Message* reply_msg,
bool* did_suppress_message);
virtual void DidStartLoading(RenderViewHost* render_view_host);
virtual RenderViewHostDelegate::View* GetViewDelegate() const;
// RenderViewHostDelegate::View
virtual void CreateNewWindow(int route_id,
base::WaitableEvent* modal_dialog_event);
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);
virtual void UpdateDragCursor(bool is_drop_target);
virtual void TakeFocus(bool reverse);
virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event);
private:
// We wait to show the ExtensionView until several things have loaded.
void ShowIfCompletelyLoaded();
// The extension that we're hosting in this view.
Extension* extension_;
// The browser window that this view is in.
Browser* browser_;
// Common implementations of some RenderViewHostDelegate::View methods.
RenderViewHostDelegateViewHelper delegate_view_helper_;
// Whether the RenderWidget has reported that it has stopped loading.
bool did_stop_loading_;
// What we should set the preferred width to once the ExtensionView has
// loaded.
int pending_preferred_width_;
DISALLOW_COPY_AND_ASSIGN(ExtensionView);
};
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_H_
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