// If we're already part of a window, we'll install our event handler
// If our parent changes later, this will be handled in QCefView::changeEvent()
if (this->window())
this->window()->installEventFilter(this);
}
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web的操作，最终还是调用CEF来完成
///
// Create a new browser window using the window parameters specified by
// |windowInfo|. All values will be copied internally and the actual window will
// be created on the UI thread. If |request_context| is NULL the global request
// context will be used. This function can be called on any browser process
// thread and will not block. The optional |extra_info| parameter provides an
// opportunity to specify extra information specific to the created browser that
// will be passed to cef_render_process_handler_t:n_browser_created() in the
// render process.
///
CEF_EXPORT int cef_browser_host_create_browser(
const cef_window_info_t* windowInfo,
struct _cef_client_t* client,
const cef_string_t* url,
const struct _cef_browser_settings_t* settings,
struct _cef_dictionary_value_t* extra_info,
struct _cef_request_context_t* request_context);
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QCefView的窗口
在QCefView构造函数可以看到QCefWindow，该类构造函数如下：
CefView(const QString url, QWidget* parent /*= 0*/)
n_browser_created() in the