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Linux: cefclient: Add OSR drag&drop implementation (issue #2008)

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This commit is contained in:
Marshall Greenblatt
2017-05-11 12:06:32 -07:00
parent 1f2e2bdc84
commit ece935318d
2 changed files with 480 additions and 4 deletions
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56
tests/cefclient/browser/browser_window_osr_gtk.h
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@ -82,6 +82,8 @@ class BrowserWindowOsrGtk : public BrowserWindow,
const CefRenderHandler::RectList& character_bounds) OVERRIDE;
private:
~BrowserWindowOsrGtk();
// Create the GTK GlArea.
void Create(ClientWindowHandle parent_handle);
@ -113,6 +115,51 @@ class BrowserWindowOsrGtk : public BrowserWindow,
void EnableGL();
void DisableGL();
// Drag & drop
void RegisterDragDrop();
void UnregisterDragDrop();
void DragReset();
static void DragBegin(GtkWidget* widget,
GdkDragContext* drag_context,
BrowserWindowOsrGtk* self);
static void DragDataGet(GtkWidget* widget,
GdkDragContext* drag_context,
GtkSelectionData* data,
guint info,
guint time,
BrowserWindowOsrGtk* self);
static void DragEnd(GtkWidget* widget,
GdkDragContext* drag_context,
BrowserWindowOsrGtk* self);
static gboolean DragMotion(GtkWidget* widget,
GdkDragContext* drag_context,
gint x,
gint y,
guint time,
BrowserWindowOsrGtk* self);
static void DragLeave(GtkWidget* widget,
GdkDragContext* drag_context,
guint time,
BrowserWindowOsrGtk* self);
static gboolean DragFailed(GtkWidget* widget,
GdkDragContext* drag_context,
GtkDragResult result,
BrowserWindowOsrGtk* self);
static gboolean DragDrop(GtkWidget* widget,
GdkDragContext* drag_context,
gint x,
gint y,
guint time,
BrowserWindowOsrGtk* self);
static void DragDataReceived(GtkWidget* widget,
GdkDragContext* drag_context,
gint x,
gint y,
GtkSelectionData* data,
guint info,
guint time,
BrowserWindowOsrGtk* self);
// The below members will only be accessed on the main thread which should be
// the same as the CEF UI thread.
OsrRenderer renderer_;
@ -123,6 +170,15 @@ class BrowserWindowOsrGtk : public BrowserWindow,
float device_scale_factor_;
// Drag & drop
GdkEvent* drag_trigger_event_; // mouse event, a possible trigger for drag
CefRefPtr<CefDragData> drag_data_;
CefRenderHandler::DragOperation drag_operation_;
GdkDragContext* drag_context_;
GtkTargetList* drag_targets_;
bool drag_leave_;
bool drag_drop_;
DISALLOW_COPY_AND_ASSIGN(BrowserWindowOsrGtk);
};