215 lines
8.5 KiB
C++
215 lines
8.5 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_BROWSER_WINDOW_OSR_GTK_H_
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#define CEF_TESTS_CEFCLIENT_BROWSER_BROWSER_WINDOW_OSR_GTK_H_
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#pragma once
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#include "include/base/cef_lock.h"
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#include "tests/cefclient/browser/browser_window.h"
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#include "tests/cefclient/browser/client_handler_osr.h"
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#include "tests/cefclient/browser/osr_renderer.h"
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namespace client {
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// Represents a native child window hosting a single off-screen browser
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// instance. The methods of this class must be called on the main thread unless
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// otherwise indicated.
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class BrowserWindowOsrGtk : public BrowserWindow,
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public ClientHandlerOsr::OsrDelegate {
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public:
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typedef void* CefXIDeviceEvent;
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// Constructor may be called on any thread.
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// |delegate| must outlive this object.
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BrowserWindowOsrGtk(BrowserWindow::Delegate* delegate,
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bool with_controls,
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const std::string& startup_url,
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const OsrRendererSettings& settings);
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// Called from RootWindowGtk::CreateRootWindow before CreateBrowser.
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void set_xdisplay(XDisplay* xdisplay);
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// BrowserWindow methods.
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void CreateBrowser(ClientWindowHandle parent_handle,
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const CefRect& rect,
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const CefBrowserSettings& settings,
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CefRefPtr<CefDictionaryValue> extra_info,
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CefRefPtr<CefRequestContext> request_context) override;
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void GetPopupConfig(CefWindowHandle temp_handle,
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CefWindowInfo& windowInfo,
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CefRefPtr<CefClient>& client,
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CefBrowserSettings& settings) override;
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void ShowPopup(ClientWindowHandle parent_handle,
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int x,
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int y,
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size_t width,
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size_t height) override;
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void Show() override;
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void Hide() override;
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void SetBounds(int x, int y, size_t width, size_t height) override;
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void SetFocus(bool focus) override;
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void SetDeviceScaleFactor(float device_scale_factor) override;
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float GetDeviceScaleFactor() const override;
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ClientWindowHandle GetWindowHandle() const override;
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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 OnCursorChange(CefRefPtr<CefBrowser> browser,
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CefCursorHandle cursor,
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cef_cursor_type_t 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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private:
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~BrowserWindowOsrGtk();
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// Create the GTK GlArea.
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void Create(ClientWindowHandle parent_handle);
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// Signal handlers for the GTK GlArea.
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static gint SizeAllocation(GtkWidget* widget,
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GtkAllocation* allocation,
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BrowserWindowOsrGtk* self);
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static gint ClickEvent(GtkWidget* widget,
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GdkEventButton* event,
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BrowserWindowOsrGtk* self);
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static gint KeyEvent(GtkWidget* widget,
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GdkEventKey* event,
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BrowserWindowOsrGtk* self);
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static gint MoveEvent(GtkWidget* widget,
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GdkEventMotion* event,
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BrowserWindowOsrGtk* self);
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static gint ScrollEvent(GtkWidget* widget,
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GdkEventScroll* event,
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BrowserWindowOsrGtk* self);
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static gint FocusEvent(GtkWidget* widget,
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GdkEventFocus* event,
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BrowserWindowOsrGtk* self);
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static gboolean TouchEvent(GtkWidget* widget,
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GdkEventTouch* event,
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BrowserWindowOsrGtk* self);
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void RegisterTouch();
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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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void EnableGL();
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void DisableGL();
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// Drag & drop
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void RegisterDragDrop();
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void UnregisterDragDrop();
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void DragReset();
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static void DragBegin(GtkWidget* widget,
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GdkDragContext* drag_context,
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BrowserWindowOsrGtk* self);
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static void DragDataGet(GtkWidget* widget,
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GdkDragContext* drag_context,
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GtkSelectionData* data,
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guint info,
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guint time,
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BrowserWindowOsrGtk* self);
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static void DragEnd(GtkWidget* widget,
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GdkDragContext* drag_context,
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BrowserWindowOsrGtk* self);
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static gboolean DragMotion(GtkWidget* widget,
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GdkDragContext* drag_context,
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gint x,
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gint y,
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guint time,
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BrowserWindowOsrGtk* self);
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static void DragLeave(GtkWidget* widget,
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GdkDragContext* drag_context,
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guint time,
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BrowserWindowOsrGtk* self);
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static gboolean DragFailed(GtkWidget* widget,
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GdkDragContext* drag_context,
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GtkDragResult result,
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BrowserWindowOsrGtk* self);
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static gboolean DragDrop(GtkWidget* widget,
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GdkDragContext* drag_context,
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gint x,
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gint y,
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guint time,
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BrowserWindowOsrGtk* self);
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static void DragDataReceived(GtkWidget* widget,
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GdkDragContext* drag_context,
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gint x,
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gint y,
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GtkSelectionData* data,
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guint info,
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guint time,
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BrowserWindowOsrGtk* self);
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static GdkFilterReturn EventFilter(GdkXEvent* gdk_xevent,
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GdkEvent* event,
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gpointer data);
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XDisplay* xdisplay_;
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// Members only accessed on the UI thread.
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OsrRenderer renderer_;
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bool gl_enabled_;
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bool painting_popup_;
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// Members only accessed on the main thread.
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bool hidden_;
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// Members protected by the GDK global lock.
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ClientWindowHandle glarea_;
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// Drag & drop
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GdkEvent* drag_trigger_event_; // mouse event, a possible trigger for drag
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CefRefPtr<CefDragData> drag_data_;
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CefRenderHandler::DragOperation drag_operation_;
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GdkDragContext* drag_context_;
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GtkTargetList* drag_targets_;
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bool drag_leave_;
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bool drag_drop_;
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mutable base::Lock lock_;
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// Access to these members must be protected by |lock_|.
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float device_scale_factor_;
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DISALLOW_COPY_AND_ASSIGN(BrowserWindowOsrGtk);
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};
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} // namespace client
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#endif // CEF_TESTS_CEFCLIENT_BROWSER_BROWSER_WINDOW_OSR_GTK_H_
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