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Add CefPermissionHandler callbacks for permission prompts (see issue #3352)

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This commit is contained in:
Marshall Greenblatt
2022-07-07 10:01:24 +00:00
parent 81e892d19e
commit e4b9169221
32 changed files with 1472 additions and 243 deletions
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63
include/cef_permission_handler.h
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@@ -66,6 +66,19 @@ class CefMediaAccessCallback : public virtual CefBaseRefCounted {
virtual void Cancel() = 0;
};
///
// Callback interface used for asynchronous continuation of permission prompts.
///
/*--cef(source=library)--*/
class CefPermissionPromptCallback : public virtual CefBaseRefCounted {
public:
///
// Complete the permissions request with the specified |result|.
///
/*--cef(capi_name=cont)--*/
virtual void Continue(cef_permission_request_result_t result) = 0;
};
///
// Implement this interface to handle events related to permission requests. The
// methods of this class will be called on the browser process UI thread.
@@ -74,12 +87,12 @@ class CefMediaAccessCallback : public virtual CefBaseRefCounted {
class CefPermissionHandler : public virtual CefBaseRefCounted {
public:
///
// Called when a page requests permission to access media. |requesting_url| is
// the URL requesting permission. |requested_permissions| is a combination of
// values from cef_media_access_permission_types_t that represent the
// requested permissions. Return true and call
// CefMediaAccessCallback::Continue() either in this method or at a later time
// to continue or cancel the request. Return false to cancel the request
// Called when a page requests permission to access media. |requesting_origin|
// is the URL origin requesting permission. |requested_permissions| is a
// combination of values from cef_media_access_permission_types_t that
// represent the requested permissions. Return true and call
// CefMediaAccessCallback methods either in this method or at a later time to
// continue or cancel the request. Return false to cancel the request
// immediately. This method will not be called if the "--enable-media-stream"
// command-line switch is used to grant all permissions.
///
@@ -87,11 +100,47 @@ class CefPermissionHandler : public virtual CefBaseRefCounted {
virtual bool OnRequestMediaAccessPermission(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& requesting_url,
const CefString& requesting_origin,
uint32 requested_permissions,
CefRefPtr<CefMediaAccessCallback> callback) {
return false;
}
///
// Called when a page should show a permission prompt. |prompt_id| uniquely
// identifies the prompt. |requesting_origin| is the URL origin requesting
// permission. |requested_permissions| is a combination of values from
// cef_permission_request_types_t that represent the requested permissions.
// Return true and call CefPermissionPromptCallback::Continue either in this
// method or at a later time to continue or cancel the request. Return false
// to proceed with default handling. With the Chrome runtime, default handling
// will display the permission prompt UI. With the Alloy runtime, default
// handling is CEF_PERMISSION_RESULT_IGNORE.
///
/*--cef()--*/
virtual bool OnShowPermissionPrompt(
CefRefPtr<CefBrowser> browser,
uint64 prompt_id,
const CefString& requesting_origin,
uint32 requested_permissions,
CefRefPtr<CefPermissionPromptCallback> callback) {
return false;
}
///
// Called when a permission prompt handled via OnShowPermissionPrompt is
// dismissed. |prompt_id| will match the value that was passed to
// OnShowPermissionPrompt. |result| will be the value passed to
// CefPermissionPromptCallback::Continue or CEF_PERMISSION_RESULT_IGNORE if
// the dialog was dismissed for other reasons such as navigation, browser
// closure, etc. This method will not be called if OnShowPermissionPrompt
// returned false for |prompt_id|.
///
/*--cef()--*/
virtual void OnDismissPermissionPrompt(
CefRefPtr<CefBrowser> browser,
uint64 prompt_id,
cef_permission_request_result_t result) {}
};
#endif // CEF_INCLUDE_CEF_PERMISSION_HANDLER_H_