--- /dev/null
+// Copyright (c) 2015 The Chromium Embedded Framework 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 CEF_TESTS_CEFCLIENT_BROWSER_OSR_WINDOW_WIN_H_
+#define CEF_TESTS_CEFCLIENT_BROWSER_OSR_WINDOW_WIN_H_
+#pragma once
+
+#include "include/base/cef_bind.h"
+#include "include/base/cef_ref_counted.h"
+#include "include/wrapper/cef_closure_task.h"
+#include "include/wrapper/cef_helpers.h"
+#include "tests/cefclient/browser/client_handler_osr.h"
+#include "tests/cefclient/browser/osr_dragdrop_win.h"
+#include "tests/cefclient/browser/osr_renderer.h"
+
+namespace client {
+
+class OsrImeHandlerWin;
+
+// Represents the native parent window for an off-screen browser. This object
+// must live on the CEF UI thread in order to handle CefRenderHandler callbacks.
+// The methods of this class are thread-safe unless otherwise indicated.
+class OsrWindowWin :
+ public base::RefCountedThreadSafe<OsrWindowWin, CefDeleteOnUIThread>,
+ public ClientHandlerOsr::OsrDelegate
+ #if defined(CEF_USE_ATL)
+ , public OsrDragEvents
+#endif
+{
+ public:
+ // This interface is implemented by the owner of the OsrWindowWin. The
+ // methods of this class will be called on the main thread.
+ class Delegate {
+ public:
+ // Called after the native window has been created.
+ virtual void OnOsrNativeWindowCreated(HWND hwnd) = 0;
+
+ protected:
+ virtual ~Delegate() {}
+ };
+
+ // |delegate| must outlive this object.
+ OsrWindowWin(Delegate* delegate,
+ const OsrRenderer::Settings& settings);
+
+ // Create a new browser and native window.
+ void CreateBrowser(HWND parent_hwnd,
+ const RECT& rect,
+ CefRefPtr<CefClient> handler,
+ const CefBrowserSettings& settings,
+ CefRefPtr<CefRequestContext> request_context,
+ const std::string& startup_url);
+
+ // Show the popup window with correct parent and bounds in parent coordinates.
+ void ShowPopup(HWND parent_hwnd, int x, int y, size_t width, size_t height);
+
+ void Show();
+ void Hide();
+ void SetBounds(int x, int y, size_t width, size_t height);
+ void SetFocus();
+ void SetDeviceScaleFactor(float device_scale_factor);
+
+ private:
+ // Only allow deletion via scoped_refptr.
+ friend struct CefDeleteOnThread<TID_UI>;
+ friend class base::RefCountedThreadSafe<OsrWindowWin, CefDeleteOnUIThread>;
+
+ ~OsrWindowWin();
+
+ // Manage native window lifespan.
+ void Create(HWND parent_hwnd, const RECT& rect);
+ void Destroy();
+
+ // Manage GL context lifespan.
+ void EnableGL();
+ void DisableGL();
+
+ // Redraw what is currently in the texture.
+ void Invalidate();
+ void Render();
+
+ void NotifyNativeWindowCreated(HWND hwnd);
+
+ static void RegisterOsrClass(HINSTANCE hInstance,
+ HBRUSH background_brush);
+ static LRESULT CALLBACK OsrWndProc(HWND hWnd, UINT message, WPARAM wParam,
+ LPARAM lParam);
+
+ // WndProc message handlers.
+ void OnMouseEvent(UINT message, WPARAM wParam, LPARAM lParam);
+ void OnSize();
+ void OnFocus(bool setFocus);
+ void OnCaptureLost();
+ void OnKeyEvent(UINT message, WPARAM wParam, LPARAM lParam);
+ void OnPaint();
+ bool OnEraseBkgnd();
+
+ void OnIMESetContext(UINT message, WPARAM wParam, LPARAM lParam);
+ void OnIMEStartComposition();
+ void OnIMEComposition(UINT message, WPARAM wParam, LPARAM lParam);
+ void OnIMECancelCompositionEvent();
+
+ // Manage popup bounds.
+ bool IsOverPopupWidget(int x, int y) const;
+ int GetPopupXOffset() const;
+ int GetPopupYOffset() const;
+ void ApplyPopupOffset(int& x, int& y) const;
+
+ // ClientHandlerOsr::OsrDelegate methods.
+ void OnAfterCreated(CefRefPtr<CefBrowser> browser) OVERRIDE;
+ void OnBeforeClose(CefRefPtr<CefBrowser> browser) OVERRIDE;
+ bool GetRootScreenRect(CefRefPtr<CefBrowser> browser,
+ CefRect& rect) OVERRIDE;
+ bool GetViewRect(CefRefPtr<CefBrowser> browser,
+ CefRect& rect) OVERRIDE;
+ bool GetScreenPoint(CefRefPtr<CefBrowser> browser,
+ int viewX,
+ int viewY,
+ int& screenX,
+ int& screenY) OVERRIDE;
+ bool GetScreenInfo(CefRefPtr<CefBrowser> browser,
+ CefScreenInfo& screen_info) OVERRIDE;
+ void OnPopupShow(CefRefPtr<CefBrowser> browser, bool show) OVERRIDE;
+ void OnPopupSize(CefRefPtr<CefBrowser> browser,
+ const CefRect& rect) OVERRIDE;
+ void OnPaint(CefRefPtr<CefBrowser> browser,
+ CefRenderHandler::PaintElementType type,
+ const CefRenderHandler::RectList& dirtyRects,
+ const void* buffer,
+ int width,
+ int height) OVERRIDE;
+ void OnCursorChange(CefRefPtr<CefBrowser> browser,
+ CefCursorHandle cursor,
+ CefRenderHandler::CursorType type,
+ const CefCursorInfo& custom_cursor_info) OVERRIDE;
+ bool StartDragging(CefRefPtr<CefBrowser> browser,
+ CefRefPtr<CefDragData> drag_data,
+ CefRenderHandler::DragOperationsMask allowed_ops,
+ int x, int y) OVERRIDE;
+ void UpdateDragCursor(CefRefPtr<CefBrowser> browser,
+ CefRenderHandler::DragOperation operation) OVERRIDE;
+ void OnImeCompositionRangeChanged(
+ CefRefPtr<CefBrowser> browser,
+ const CefRange& selection_range,
+ const CefRenderHandler::RectList& character_bounds) OVERRIDE;
+
+#if defined(CEF_USE_ATL)
+ // OsrDragEvents methods.
+ CefBrowserHost::DragOperationsMask OnDragEnter(
+ CefRefPtr<CefDragData> drag_data,
+ CefMouseEvent ev,
+ CefBrowserHost::DragOperationsMask effect) OVERRIDE;
+ CefBrowserHost::DragOperationsMask OnDragOver(CefMouseEvent ev,
+ CefBrowserHost::DragOperationsMask effect) OVERRIDE;
+ void OnDragLeave() OVERRIDE;
+ CefBrowserHost::DragOperationsMask OnDrop(CefMouseEvent ev,
+ CefBrowserHost::DragOperationsMask effect) OVERRIDE;
+#endif // defined(CEF_USE_ATL)
+
+ // Only accessed on the main thread.
+ Delegate* delegate_;
+
+ // The below members are only accessed on the UI thread.
+ OsrRenderer renderer_;
+ HWND hwnd_;
+ HDC hdc_;
+ HGLRC hrc_;
+
+ // Class that encapsulates IMM32 APIs and controls IMEs attached to a window.
+ scoped_ptr<OsrImeHandlerWin> ime_handler_;
+
+ RECT client_rect_;
+ float device_scale_factor_;
+
+ CefRefPtr<CefBrowser> browser_;
+
+#if defined(CEF_USE_ATL)
+ CComPtr<DropTargetWin> drop_target_;
+ CefRenderHandler::DragOperation current_drag_op_;
+#endif
+
+ bool painting_popup_;
+ bool render_task_pending_;
+ bool hidden_;
+
+ // Mouse state tracking.
+ POINT last_mouse_pos_;
+ POINT current_mouse_pos_;
+ bool mouse_rotation_;
+ bool mouse_tracking_;
+ int last_click_x_;
+ int last_click_y_;
+ CefBrowserHost::MouseButtonType last_click_button_;
+ int last_click_count_;
+ double last_click_time_;
+ bool last_mouse_down_on_view_;
+
+ DISALLOW_COPY_AND_ASSIGN(OsrWindowWin);
+};
+
+} // namespace client
+
+#endif // CEF_TESTS_CEFCLIENT_BROWSER_OSR_WINDOW_WIN_H_
projects / casparcg / blobdiff