1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_H_ 6#define CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_H_ 7 8#include "ui/gfx/native_widget_types.h" 9 10class Browser; 11 12namespace content { 13struct NativeWebKeyboardEvent; 14class WebContents; 15} 16 17namespace gfx { 18class Size; 19} 20 21namespace extensions { 22 23// Base class for platform-specific views used by extensions in the Chrome UI. 24class ExtensionView { 25 public: 26 virtual ~ExtensionView() {} 27 28 // Initialize the view, once a newly created view has been set in the host. 29 virtual void Init() = 0; 30 31 // If attached to a Browser (e.g. popups), the Browser it is attached to. 32 virtual Browser* GetBrowser() = 0; 33 34 // Returns the extension's native view. 35 virtual gfx::NativeView GetNativeView() = 0; 36 37 // Method for the ExtensionHost to notify us about the correct size for 38 // extension contents. 39 virtual void ResizeDueToAutoResize(const gfx::Size& new_size) = 0; 40 41 // Method for the ExtensionHost to notify us when the RenderViewHost has a 42 // connection. 43 virtual void RenderViewCreated() = 0; 44 45 // Handles unhandled keyboard messages coming back from the renderer process. 46 virtual void HandleKeyboardEvent( 47 content::WebContents* source, 48 const content::NativeWebKeyboardEvent& event) = 0; 49 50 // Method for the ExtensionHost to notify that the extension page has loaded. 51 virtual void DidStopLoading() = 0; 52}; 53 54} // namespace extensions 55 56#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_H_ 57