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comparison .cms/lib/codemirror/test/scroll_test.js @ 0:78edf6b517a0 draft

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24.10
author Coffee CMS <info@coffee-cms.ru>
date Fri, 11 Oct 2024 22:40:23 +0000
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-1:000000000000 0:78edf6b517a0
1 (function() {
2 "use strict";
3
4 namespace = "scroll_";
5
6 testCM("bars_hidden", function(cm) {
7 for (var i = 0;; i++) {
8 var wrapBox = cm.getWrapperElement().getBoundingClientRect();
9 var scrollBox = cm.getScrollerElement().getBoundingClientRect();
10 is(wrapBox.bottom < scrollBox.bottom - 10);
11 is(wrapBox.right < scrollBox.right - 10);
12 if (i == 1) break;
13 cm.getWrapperElement().style.height = "auto";
14 cm.refresh();
15 }
16 });
17
18 function barH(cm) { return byClassName(cm.getWrapperElement(), "CodeMirror-hscrollbar")[0]; }
19 function barV(cm) { return byClassName(cm.getWrapperElement(), "CodeMirror-vscrollbar")[0]; }
20
21 function displayBottom(cm, scrollbar) {
22 if (scrollbar && cm.display.scroller.offsetHeight > cm.display.scroller.clientHeight)
23 return barH(cm).getBoundingClientRect().top;
24 else
25 return cm.getWrapperElement().getBoundingClientRect().bottom - 1;
26 }
27
28 function displayRight(cm, scrollbar) {
29 if (scrollbar && cm.display.scroller.offsetWidth > cm.display.scroller.clientWidth)
30 return barV(cm).getBoundingClientRect().left;
31 else
32 return cm.getWrapperElement().getBoundingClientRect().right - 1;
33 }
34
35 function testMovedownFixed(cm, hScroll) {
36 cm.setSize("100px", "100px");
37 if (hScroll) cm.setValue(new Array(100).join("x"));
38 var bottom = displayBottom(cm, hScroll);
39 for (var i = 0; i < 30; i++) {
40 cm.replaceSelection("x\n");
41 var cursorBottom = cm.cursorCoords(null, "window").bottom;
42 is(cursorBottom <= bottom);
43 }
44 is(cursorBottom >= bottom - 5);
45 }
46
47 testCM("movedown_fixed", function(cm) {testMovedownFixed(cm, false);});
48 testCM("movedown_hscroll_fixed", function(cm) {testMovedownFixed(cm, true);});
49
50 function testMovedownResize(cm, hScroll) {
51 cm.getWrapperElement().style.height = "auto";
52 if (hScroll) cm.setValue(new Array(100).join("x"));
53 cm.refresh();
54 for (var i = 0; i < 30; i++) {
55 cm.replaceSelection("x\n");
56 var bottom = displayBottom(cm, hScroll);
57 var cursorBottom = cm.cursorCoords(null, "window").bottom;
58 is(cursorBottom <= bottom);
59 is(cursorBottom >= bottom - 5);
60 }
61 }
62
63 testCM("movedown_resize", function(cm) {testMovedownResize(cm, false);});
64 testCM("movedown_hscroll_resize", function(cm) {testMovedownResize(cm, true);});
65
66 function testMoveright(cm, wrap, scroll) {
67 cm.setSize("100px", "100px");
68 if (wrap) cm.setOption("lineWrapping", true);
69 if (scroll) {
70 cm.setValue("\n" + new Array(100).join("x\n"));
71 cm.setCursor(Pos(0, 0));
72 }
73 var right = displayRight(cm, scroll);
74 for (var i = 0; i < 10; i++) {
75 cm.replaceSelection("xxxxxxxxxx");
76 var cursorRight = cm.cursorCoords(null, "window").right;
77 is(cursorRight < right);
78 }
79 if (!wrap) is(cursorRight > right - 20);
80 }
81
82 testCM("moveright", function(cm) {testMoveright(cm, false, false);});
83 testCM("moveright_wrap", function(cm) {testMoveright(cm, true, false);});
84 testCM("moveright_scroll", function(cm) {testMoveright(cm, false, true);});
85 testCM("moveright_scroll_wrap", function(cm) {testMoveright(cm, true, true);});
86
87 testCM("suddenly_wide", function(cm) {
88 addDoc(cm, 100, 100);
89 cm.replaceSelection(new Array(600).join("l ") + "\n");
90 cm.execCommand("goLineUp");
91 cm.execCommand("goLineEnd");
92 is(barH(cm).scrollLeft > cm.getScrollerElement().scrollLeft - 1);
93 });
94
95 testCM("wrap_changes_height", function(cm) {
96 var line = new Array(20).join("a ") + "\n";
97 cm.setValue(new Array(20).join(line));
98 var box = cm.getWrapperElement().getBoundingClientRect();
99 cm.setSize(cm.cursorCoords(Pos(0), "window").right - box.left + 2,
100 cm.cursorCoords(Pos(19, 0), "window").bottom - box.top + 2);
101 cm.setCursor(Pos(19, 0));
102 cm.replaceSelection("\n");
103 is(cm.cursorCoords(null, "window").bottom < displayBottom(cm, false));
104 }, {lineWrapping: true});
105
106 testCM("height_auto_with_gutter_expect_no_scroll_after_line_delete", function(cm) {
107 cm.setSize(null, "auto");
108 cm.setValue("x\n");
109 cm.execCommand("goDocEnd");
110 cm.execCommand("delCharBefore");
111 eq(cm.getScrollInfo().top, 0);
112 cm.scrollTo(null, 10);
113 is(cm.getScrollInfo().top < 5);
114 }, {lineNumbers: true});
115
116 testCM("bidi_ensureCursorVisible", function(cm) {
117 cm.setValue("<dd>وضع الاستخدام. عندما لا تعطى، وهذا الافتراضي إلى الطريقة الاولى\n");
118 cm.execCommand("goLineStart");
119 eq(cm.getScrollInfo().left, 0);
120 cm.execCommand("goCharRight");
121 cm.execCommand("goCharRight");
122 cm.execCommand("goCharRight");
123 eqCursorPos(cm.getCursor(), Pos(0, 3, "before"));
124 eq(cm.getScrollInfo().left, 0);
125 }, {lineWrapping: false});
126 })();