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1 | (in-package :lisp-on-lines-ucw) |
2 | |
6963098f |
3 | (defclass contextl-application (standard-application) |
4 | () |
5 | (:default-initargs |
6 | |
7 | :action-class 'contextl-action)) |
8 | |
9 | (defclass contextl-action (ucw-standard:standard-action) |
10 | ((dynamic-environment :accessor action-dynamic-environment |
11 | :initform nil |
12 | :initarg :dynamic-environment)) |
13 | (:metaclass closer-mop:funcallable-standard-class)) |
14 | |
15 | (defmethod shared-initialize :after ((action contextl-action) slots &rest args) |
16 | (declare (ignore slots args)) |
17 | (setf (action-dynamic-environment action) (capture-dynamic-environment))) |
18 | |
19 | (defmethod ucw-core:handle-action :wrap-around ((action contextl-action) application session frame) |
20 | (call-next-method)) |
21 | |
22 | (defmethod ucw-core:call-action :around ((action contextl-action) application session frame) |
23 | (with-dynamic-environment ((action-dynamic-environment action)) |
24 | (call-next-method))) |
25 | |
26 | (defmethod ucw-core:call-callbacks ((action contextl-action) frame request) |
27 | (with-dynamic-environment ((action-dynamic-environment action)) |
28 | (call-next-method))) |
29 | |
30 | (defclass contextl-component (standard-component) |
31 | ((component-dynamic-environment :accessor component-dynamic-environment |
32 | :initform nil)) |
33 | (:metaclass standard-component-class)) |
34 | |
35 | (defmethod render :wrap-around ((component contextl-component)) |
36 | (if (component-dynamic-environment component) |
37 | (with-dynamic-environment ((component-dynamic-environment component)) |
38 | (call-next-method)) |
39 | (progn (setf (component-dynamic-environment component) (capture-dynamic-environment)) |
40 | (call-next-method)))) |
41 | |
42 | (defmethod/cc call-component :before ((from t) (to contextl-component)) |
43 | (setf (component-dynamic-environment to) (capture-dynamic-environment))) |
44 | |
45 | |
46 | |
47 | |
48 | #+LOL-TEST(progn |
49 | (defclass contextl-test-application (contextl-application) |
50 | () |
51 | (:default-initargs :url-prefix "/contextl/")) |
52 | |
53 | (defparameter *context-test-application* (make-instance 'contextl-test-application)) |
54 | |
55 | (register-application ucw-user:*example-server* *context-test-application*) |
56 | |
57 | (defentry-point "test.ucw" (:application *context-test-application*) () |
58 | (call 'contextl-test-component)) |
59 | |
60 | (defdynamic foo 1) |
61 | |
62 | (defclass contextl-test-component (contextl-component) () |
63 | (:metaclass standard-component-class)) |
64 | |
65 | (defmethod render ((component contextl-test-component)) |
66 | (<:As-html (dynamic foo)) |
67 | (dlet ((foo (1+ (dynamic foo)))) |
68 | (<:as-html (dynamic foo)) |
69 | (<:br) |
70 | (with-described-object (T nil) |
71 | (let ((a (find-attribute *description* 'identity))) |
72 | (<ucw:a :action (call 'contextl-test-component) |
73 | "Call"))) |
74 | (<:br) |
75 | (when (component.calling-component component) |
76 | (<ucw:a :action (answer) |
77 | "Answer"))) |
78 | )) |
79 | |
80 | |
81 | |
82 | |
83 | |
84 | |
85 | |
86 | |
87 | |
88 | |
89 | |
90 | |
91 | |
92 | |
93 | |
94 | |
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95 | #+nil (defclass contextl-session-frame (ucw-core::standard-session-frame) |
96 | ()) |
97 | |
98 | #+nil(defmethod ucw-core::register-callback-in-frame ((frame contextl-session-frame) callback &key &allow-other-keys) |
99 | (let ((lambda (ucw::callback-lambda callback))) |
100 | (let ((context (contextl:current-layer-context))) |
101 | (setf (ucw::callback-lambda callback) |
102 | (lambda (arg) |
103 | (contextl:funcall-with-layer-context context lambda arg))) |
104 | (call-next-method)))) |
105 | |
106 | #+nil(setf ucw-core::*session-frame-class* 'contextl-session-frame) |
107 | |
108 | |