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https://bitbucket.org/chromiumembedded/cef
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473c29a70d
The optional |extra_info| parameter provides an opportunity to specify extra information specific to the created browser that will be passed to CefRenderProcessHandler::OnBrowserCreated() in the render process.
216 lines
7.7 KiB
C++
216 lines
7.7 KiB
C++
// Copyright (c) 2015 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#ifndef CEF_TESTS_CEFCLIENT_BROWSER_OSR_WINDOW_WIN_H_
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#define CEF_TESTS_CEFCLIENT_BROWSER_OSR_WINDOW_WIN_H_
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#pragma once
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#include "include/base/cef_bind.h"
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#include "include/base/cef_ref_counted.h"
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#include "include/wrapper/cef_closure_task.h"
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#include "include/wrapper/cef_helpers.h"
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#include "tests/cefclient/browser/client_handler_osr.h"
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#include "tests/cefclient/browser/osr_accessibility_node.h"
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#include "tests/cefclient/browser/osr_dragdrop_win.h"
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#include "tests/cefclient/browser/osr_render_handler_win.h"
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#include "tests/cefclient/browser/osr_renderer_settings.h"
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namespace client {
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class OsrAccessibilityHelper;
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class OsrImeHandlerWin;
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// Represents the native parent window for an off-screen browser. This object
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// must live on the CEF UI thread in order to handle CefRenderHandler callbacks.
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// The methods of this class are thread-safe unless otherwise indicated.
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class OsrWindowWin
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: public base::RefCountedThreadSafe<OsrWindowWin, CefDeleteOnUIThread>,
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public ClientHandlerOsr::OsrDelegate
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#if defined(CEF_USE_ATL)
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,
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public OsrDragEvents
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#endif
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{
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public:
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// This interface is implemented by the owner of the OsrWindowWin. The
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// methods of this class will be called on the main thread.
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class Delegate {
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public:
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// Called after the native window has been created.
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virtual void OnOsrNativeWindowCreated(HWND hwnd) = 0;
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protected:
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virtual ~Delegate() {}
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};
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// |delegate| must outlive this object.
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OsrWindowWin(Delegate* delegate, const OsrRendererSettings& settings);
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// Create a new browser and native window.
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void CreateBrowser(HWND parent_hwnd,
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const RECT& rect,
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CefRefPtr<CefClient> handler,
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const CefBrowserSettings& settings,
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CefRefPtr<CefDictionaryValue> extra_info,
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CefRefPtr<CefRequestContext> request_context,
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const std::string& startup_url);
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// Show the popup window with correct parent and bounds in parent coordinates.
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void ShowPopup(HWND parent_hwnd, int x, int y, size_t width, size_t height);
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void Show();
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void Hide();
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void SetBounds(int x, int y, size_t width, size_t height);
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void SetFocus();
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void SetDeviceScaleFactor(float device_scale_factor);
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const OsrRendererSettings& settings() const { return settings_; }
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private:
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// Only allow deletion via scoped_refptr.
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friend struct CefDeleteOnThread<TID_UI>;
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friend class base::RefCountedThreadSafe<OsrWindowWin, CefDeleteOnUIThread>;
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~OsrWindowWin();
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// Manage native window lifespan.
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void Create(HWND parent_hwnd, const RECT& rect);
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void Destroy();
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void NotifyNativeWindowCreated(HWND hwnd);
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static void RegisterOsrClass(HINSTANCE hInstance, HBRUSH background_brush);
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static LRESULT CALLBACK OsrWndProc(HWND hWnd,
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UINT message,
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WPARAM wParam,
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LPARAM lParam);
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// WndProc message handlers.
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void OnMouseEvent(UINT message, WPARAM wParam, LPARAM lParam);
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void OnSize();
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void OnFocus(bool setFocus);
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void OnCaptureLost();
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void OnKeyEvent(UINT message, WPARAM wParam, LPARAM lParam);
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void OnPaint();
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bool OnEraseBkgnd();
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bool OnTouchEvent(UINT message, WPARAM wParam, LPARAM lParam);
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void OnIMESetContext(UINT message, WPARAM wParam, LPARAM lParam);
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void OnIMEStartComposition();
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void OnIMEComposition(UINT message, WPARAM wParam, LPARAM lParam);
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void OnIMECancelCompositionEvent();
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// Manage popup bounds.
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bool IsOverPopupWidget(int x, int y) const;
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int GetPopupXOffset() const;
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int GetPopupYOffset() const;
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void ApplyPopupOffset(int& x, int& y) const;
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// ClientHandlerOsr::OsrDelegate methods.
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void OnAfterCreated(CefRefPtr<CefBrowser> browser) OVERRIDE;
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void OnBeforeClose(CefRefPtr<CefBrowser> browser) OVERRIDE;
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bool GetRootScreenRect(CefRefPtr<CefBrowser> browser, CefRect& rect) OVERRIDE;
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void GetViewRect(CefRefPtr<CefBrowser> browser, CefRect& rect) OVERRIDE;
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bool GetScreenPoint(CefRefPtr<CefBrowser> browser,
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int viewX,
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int viewY,
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int& screenX,
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int& screenY) OVERRIDE;
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bool GetScreenInfo(CefRefPtr<CefBrowser> browser,
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CefScreenInfo& screen_info) OVERRIDE;
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void OnPopupShow(CefRefPtr<CefBrowser> browser, bool show) OVERRIDE;
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void OnPopupSize(CefRefPtr<CefBrowser> browser, const CefRect& rect) OVERRIDE;
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void OnPaint(CefRefPtr<CefBrowser> browser,
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CefRenderHandler::PaintElementType type,
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const CefRenderHandler::RectList& dirtyRects,
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const void* buffer,
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int width,
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int height) OVERRIDE;
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void OnAcceleratedPaint(CefRefPtr<CefBrowser> browser,
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CefRenderHandler::PaintElementType type,
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const CefRenderHandler::RectList& dirtyRects,
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void* share_handle) OVERRIDE;
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void OnCursorChange(CefRefPtr<CefBrowser> browser,
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CefCursorHandle cursor,
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CefRenderHandler::CursorType type,
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const CefCursorInfo& custom_cursor_info) OVERRIDE;
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bool StartDragging(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefDragData> drag_data,
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CefRenderHandler::DragOperationsMask allowed_ops,
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int x,
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int y) OVERRIDE;
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void UpdateDragCursor(CefRefPtr<CefBrowser> browser,
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CefRenderHandler::DragOperation operation) OVERRIDE;
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void OnImeCompositionRangeChanged(
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CefRefPtr<CefBrowser> browser,
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const CefRange& selection_range,
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const CefRenderHandler::RectList& character_bounds) OVERRIDE;
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void UpdateAccessibilityTree(CefRefPtr<CefValue> value) OVERRIDE;
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void UpdateAccessibilityLocation(CefRefPtr<CefValue> value) OVERRIDE;
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#if defined(CEF_USE_ATL)
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// OsrDragEvents methods.
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CefBrowserHost::DragOperationsMask OnDragEnter(
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CefRefPtr<CefDragData> drag_data,
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CefMouseEvent ev,
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CefBrowserHost::DragOperationsMask effect) OVERRIDE;
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CefBrowserHost::DragOperationsMask OnDragOver(
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CefMouseEvent ev,
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CefBrowserHost::DragOperationsMask effect) OVERRIDE;
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void OnDragLeave() OVERRIDE;
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CefBrowserHost::DragOperationsMask OnDrop(
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CefMouseEvent ev,
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CefBrowserHost::DragOperationsMask effect) OVERRIDE;
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#endif // defined(CEF_USE_ATL)
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void EnsureRenderHandler();
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// Only accessed on the main thread.
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Delegate* delegate_;
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const OsrRendererSettings settings_;
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HWND hwnd_;
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scoped_ptr<OsrRenderHandlerWin> render_handler_;
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// Class that encapsulates IMM32 APIs and controls IMEs attached to a window.
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scoped_ptr<OsrImeHandlerWin> ime_handler_;
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RECT client_rect_;
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float device_scale_factor_;
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CefRefPtr<CefBrowser> browser_;
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#if defined(CEF_USE_ATL)
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CComPtr<DropTargetWin> drop_target_;
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CefRenderHandler::DragOperation current_drag_op_;
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// Class that abstracts the accessibility information received from the
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// renderer.
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scoped_ptr<OsrAccessibilityHelper> accessibility_handler_;
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IAccessible* accessibility_root_;
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#endif
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bool hidden_;
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// Mouse state tracking.
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POINT last_mouse_pos_;
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POINT current_mouse_pos_;
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bool mouse_rotation_;
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bool mouse_tracking_;
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int last_click_x_;
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int last_click_y_;
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CefBrowserHost::MouseButtonType last_click_button_;
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int last_click_count_;
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double last_click_time_;
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bool last_mouse_down_on_view_;
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DISALLOW_COPY_AND_ASSIGN(OsrWindowWin);
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};
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} // namespace client
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#endif // CEF_TESTS_CEFCLIENT_BROWSER_OSR_WINDOW_WIN_H_
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