| // 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 CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_WIN_H_ |
| #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_WIN_H_ |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/timer/timer.h" |
| #include "base/win/win_util.h" |
| #include "content/common/content_export.h" |
| #include "content/common/drag_event_source_info.h" |
| #include "content/port/browser/render_view_host_delegate_view.h" |
| #include "content/port/browser/web_contents_view_port.h" |
| #include "ui/gfx/win/window_impl.h" |
| |
| namespace ui { |
| class HWNDMessageFilter; |
| } |
| |
| namespace content { |
| class WebContentsDragWin; |
| class WebContentsImpl; |
| class WebContentsViewDelegate; |
| class WebDragDest; |
| |
| // An implementation of WebContentsView for Windows. |
| class CONTENT_EXPORT WebContentsViewWin |
| : public WebContentsViewPort, |
| public RenderViewHostDelegateView, |
| public gfx::WindowImpl { |
| public: |
| WebContentsViewWin(WebContentsImpl* web_contents, |
| WebContentsViewDelegate* delegate); |
| virtual ~WebContentsViewWin(); |
| |
| BEGIN_MSG_MAP_EX(WebContentsViewWin) |
| MESSAGE_HANDLER(WM_CREATE, OnCreate) |
| MESSAGE_HANDLER(WM_DESTROY, OnDestroy) |
| MESSAGE_HANDLER(WM_WINDOWPOSCHANGED, OnWindowPosChanged) |
| MESSAGE_HANDLER(WM_LBUTTONDOWN, OnMouseDown) |
| MESSAGE_HANDLER(WM_MBUTTONDOWN, OnMouseDown) |
| MESSAGE_HANDLER(WM_RBUTTONDOWN, OnMouseDown) |
| MESSAGE_HANDLER(WM_MOUSEMOVE, OnMouseMove) |
| // Hacks for old ThinkPad touchpads/scroll points. |
| MESSAGE_HANDLER(WM_NCCALCSIZE, OnNCCalcSize) |
| MESSAGE_HANDLER(WM_NCHITTEST, OnNCHitTest) |
| MESSAGE_HANDLER(WM_HSCROLL, OnScroll) |
| MESSAGE_HANDLER(WM_VSCROLL, OnScroll) |
| MESSAGE_HANDLER(WM_SIZE, OnSize) |
| END_MSG_MAP() |
| |
| // Overridden from WebContentsView: |
| virtual gfx::NativeView GetNativeView() const OVERRIDE; |
| virtual gfx::NativeView GetContentNativeView() const OVERRIDE; |
| virtual gfx::NativeWindow GetTopLevelNativeWindow() const OVERRIDE; |
| virtual void GetContainerBounds(gfx::Rect *out) const OVERRIDE; |
| virtual void OnTabCrashed(base::TerminationStatus status, |
| int error_code) OVERRIDE; |
| virtual void SizeContents(const gfx::Size& size) OVERRIDE; |
| virtual void Focus() OVERRIDE; |
| virtual void SetInitialFocus() OVERRIDE; |
| virtual void StoreFocus() OVERRIDE; |
| virtual void RestoreFocus() OVERRIDE; |
| virtual DropData* GetDropData() const OVERRIDE; |
| virtual gfx::Rect GetViewBounds() const OVERRIDE; |
| |
| // Overridden from WebContentsViewPort: |
| virtual void CreateView( |
| const gfx::Size& initial_size, gfx::NativeView context) OVERRIDE; |
| virtual RenderWidgetHostView* CreateViewForWidget( |
| RenderWidgetHost* render_widget_host) OVERRIDE; |
| virtual RenderWidgetHostView* CreateViewForPopupWidget( |
| RenderWidgetHost* render_widget_host) OVERRIDE; |
| virtual void SetPageTitle(const string16& title) OVERRIDE; |
| virtual void RenderViewCreated(RenderViewHost* host) OVERRIDE; |
| virtual void RenderViewSwappedIn(RenderViewHost* host) OVERRIDE; |
| virtual void SetOverscrollControllerEnabled(bool enabled) OVERRIDE; |
| |
| // Implementation of RenderViewHostDelegateView. |
| virtual void ShowContextMenu(const ContextMenuParams& params) OVERRIDE; |
| virtual void ShowPopupMenu(const gfx::Rect& bounds, |
| int item_height, |
| double item_font_size, |
| int selected_item, |
| const std::vector<MenuItem>& items, |
| bool right_aligned, |
| bool allow_multiple_selection) OVERRIDE; |
| virtual void StartDragging(const DropData& drop_data, |
| WebKit::WebDragOperationsMask operations, |
| const gfx::ImageSkia& image, |
| const gfx::Vector2d& image_offset, |
| const DragEventSourceInfo& event_info) OVERRIDE; |
| virtual void UpdateDragCursor(WebKit::WebDragOperation operation) OVERRIDE; |
| virtual void GotFocus() OVERRIDE; |
| virtual void TakeFocus(bool reverse) OVERRIDE; |
| |
| WebContentsImpl* web_contents() const { return web_contents_; } |
| |
| private: |
| void EndDragging(); |
| void CloseTab(); |
| |
| LRESULT OnCreate( |
| UINT message, WPARAM wparam, LPARAM lparam, BOOL& handled); |
| LRESULT OnDestroy( |
| UINT message, WPARAM wparam, LPARAM lparam, BOOL& handled); |
| LRESULT OnWindowPosChanged( |
| UINT message, WPARAM wparam, LPARAM lparam, BOOL& handled); |
| LRESULT OnMouseDown( |
| UINT message, WPARAM wparam, LPARAM lparam, BOOL& handled); |
| LRESULT OnMouseMove( |
| UINT message, WPARAM wparam, LPARAM lparam, BOOL& handled); |
| LRESULT OnReflectedMessage( |
| UINT message, WPARAM wparam, LPARAM lparam, BOOL& handled); |
| LRESULT OnNCCalcSize( |
| UINT message, WPARAM wparam, LPARAM lparam, BOOL& handled); |
| LRESULT OnNCHitTest( |
| UINT message, WPARAM wparam, LPARAM lparam, BOOL& handled); |
| LRESULT OnScroll( |
| UINT message, WPARAM wparam, LPARAM lparam, BOOL& handled); |
| LRESULT OnSize( |
| UINT message, WPARAM wparam, LPARAM lparam, BOOL& handled); |
| |
| gfx::Size initial_size_; |
| |
| // The WebContentsImpl whose contents we display. |
| WebContentsImpl* web_contents_; |
| |
| scoped_ptr<WebContentsViewDelegate> delegate_; |
| |
| // The helper object that handles drag destination related interactions with |
| // Windows. |
| scoped_refptr<WebDragDest> drag_dest_; |
| |
| // Used to handle the drag-and-drop. |
| scoped_refptr<WebContentsDragWin> drag_handler_; |
| |
| scoped_ptr<ui::HWNDMessageFilter> hwnd_message_filter_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WebContentsViewWin); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_WIN_H_ |