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| 1 <!DOCTYPE html> | |
| 2 <html> | |
| 3 <head> | |
| 4 <style> | |
| 5 /* Remove body margin and dialog styles for easier positioning expected values *
/ | |
| 6 body { | |
| 7 height: 10000px; | |
| 8 margin: 0; | |
| 9 } | |
| 10 | |
| 11 dialog { | |
| 12 border: 0; | |
| 13 padding: 0; | |
| 14 height: auto; | |
| 15 width: auto; | |
| 16 } | |
| 17 | |
| 18 #absolute-div { | |
| 19 position: absolute; | |
| 20 top: 800px; | |
| 21 height: 50px; | |
| 22 width: 90%; | |
| 23 } | |
| 24 | |
| 25 #relative-div { | |
| 26 position: relative; | |
| 27 top: 20px; | |
| 28 height: 30px; | |
| 29 } | |
| 30 </style> | |
| 31 <script src="../../../resources/js-test.js"></script> | |
| 32 <script> | |
| 33 function checkTopOfViewport(dialog) { | |
| 34 shouldBe('dialog.getBoundingClientRect().top', '0'); | |
| 35 } | |
| 36 | |
| 37 function checkCentered(dialog) { | |
| 38 centeredTop = (window.innerHeight - dialog.offsetHeight) / 2; | |
| 39 shouldBe('dialog.getBoundingClientRect().top', 'centeredTop'); | |
| 40 } | |
| 41 | |
| 42 function testShowModal(dialog, checker) { | |
| 43 dialog.showModal(); | |
| 44 checker(); | |
| 45 dialog.close(); | |
| 46 } | |
| 47 | |
| 48 function testShow(dialog, checker) { | |
| 49 dialog.show(); | |
| 50 checker(); | |
| 51 dialog.close(); | |
| 52 } | |
| 53 </script> | |
| 54 </head> | |
| 55 <body> | |
| 56 <dialog id="mydialog">It is my dialog.</dialog> | |
| 57 <div id="absolute-div"> | |
| 58 <div id="relative-div"></div> | |
| 59 </div> | |
| 60 </body> | |
| 61 <script> | |
| 62 description("Tests positioning of non-anchored dialogs."); | |
| 63 | |
| 64 dialog = document.getElementById('mydialog'); | |
| 65 absoluteContainer = document.querySelector('#absolute-div'); | |
| 66 relativeContainer = document.querySelector('#relative-div'); | |
| 67 | |
| 68 debug('showModal() should center in the viewport.'); | |
| 69 testShowModal(dialog, function() { checkCentered(dialog) }); | |
| 70 | |
| 71 debug('<br>The computed top and bottom of a centered dialog should still have po
sition auto'); | |
| 72 shouldBeEqualToString('window.getComputedStyle(dialog).top', 'auto'); | |
| 73 shouldBeEqualToString('window.getComputedStyle(dialog).bottom', 'auto'); | |
| 74 | |
| 75 debug('<br>Dialog should be recentered if showModal() is called after close().')
; | |
| 76 window.scroll(0, 500); | |
| 77 dialog.showModal(); | |
| 78 checkCentered(dialog); | |
| 79 | |
| 80 debug('<br>Dialog should not be recentered on a relayout.'); | |
| 81 var expectedTop = dialog.getBoundingClientRect().top; | |
| 82 window.scroll(0, 1000); | |
| 83 document.body.offsetHeight; | |
| 84 window.scroll(0, 500); | |
| 85 shouldBe('dialog.getBoundingClientRect().top', 'expectedTop'); | |
| 86 dialog.close(); | |
| 87 | |
| 88 debug('<br>A tall dialog should be positioned at the top of the viewport.'); | |
| 89 dialog.style.height = '20000px'; | |
| 90 testShowModal(dialog, function() { checkTopOfViewport(dialog) }); | |
| 91 dialog.style.height = 'auto'; | |
| 92 | |
| 93 debug('<br>The dialog should be centered regardless of the presence of a horizon
tal scrollbar.'); | |
| 94 document.body.style.width = '4000px'; | |
| 95 testShowModal(dialog, function() { checkCentered(dialog) }); | |
| 96 document.body.style.width = 'auto'; | |
| 97 | |
| 98 debug('<br>Test that centering works when dialog is inside positioned containers
.'); | |
| 99 dialog.parentNode.removeChild(dialog); | |
| 100 absoluteContainer.appendChild(dialog); | |
| 101 testShowModal(dialog, function() { checkCentered(dialog) }); | |
| 102 dialog.parentNode.removeChild(dialog); | |
| 103 relativeContainer.appendChild(dialog); | |
| 104 testShowModal(dialog, function() { checkCentered(dialog) }); | |
| 105 | |
| 106 debug("<br>Dialog's position should survive after becoming display:none temporar
ily."); | |
| 107 window.scroll(0, 500); | |
| 108 dialog.showModal(); | |
| 109 expectedTop = dialog.getBoundingClientRect().top; | |
| 110 window.scroll(0, 1000); | |
| 111 relativeContainer.style.display = 'none'; | |
| 112 relativeContainer.style.display = 'block'; | |
| 113 window.scroll(0, 500); | |
| 114 shouldBe('dialog.getBoundingClientRect().top', 'expectedTop'); | |
| 115 | |
| 116 debug("<br>Dialog loses centering position when removed from document."); | |
| 117 window.scroll(0, 1000); | |
| 118 dialog.parentNode.removeChild(dialog); | |
| 119 relativeContainer.appendChild(dialog); | |
| 120 window.scroll(0, 500); | |
| 121 shouldBe('dialog.getBoundingClientRect().top', 'relativeContainer.getBoundingCli
entRect().top'); | |
| 122 dialog.close(); | |
| 123 | |
| 124 debug("<br>Dialog's specified position should survive after close() and showModa
l()."); | |
| 125 dialog.showModal(); | |
| 126 dialog.style.top = '0px'; | |
| 127 expectedTop = dialog.getBoundingClientRect().top; | |
| 128 dialog.close(); | |
| 129 dialog.showModal(); | |
| 130 shouldBe('dialog.getBoundingClientRect().top', 'expectedTop'); | |
| 131 | |
| 132 debug("<br>Dialog is recentered if showModal() is called after removing 'open'")
; | |
| 133 dialog.style.top = 'auto'; | |
| 134 dialog.close(); | |
| 135 dialog.showModal(); | |
| 136 dialog.removeAttribute('open'); | |
| 137 window.scroll(0, 1000); | |
| 138 dialog.showModal(); | |
| 139 checkCentered(dialog); | |
| 140 dialog.close(); | |
| 141 window.scroll(0, 500); | |
| 142 | |
| 143 debug("<br>Dialog should not be centered if showModal() was called when an ances
tor had display 'none'."); | |
| 144 absoluteContainer.style.display = 'none'; | |
| 145 dialog.showModal(); | |
| 146 absoluteContainer.style.display = 'block'; | |
| 147 // Since dialog's containing block is the ICB, it's statically positioned after
<body>. | |
| 148 expectedTop = document.body.getBoundingClientRect().bottom; | |
| 149 shouldBe('dialog.getBoundingClientRect().top', 'expectedTop'); | |
| 150 dialog.close(); | |
| 151 | |
| 152 debug("<br>Test setting 'top' on an abspos modal dialog"); | |
| 153 offset = 50; | |
| 154 dialog.style.top = offset + 'px'; | |
| 155 testShowModal(dialog, function() { shouldBe('dialog.getBoundingClientRect().top
+ window.scrollY', 'offset'); }); | |
| 156 dialog.style.top = 'auto'; | |
| 157 | |
| 158 debug("<br>Test setting 'bottom' on an abspos modal dialog"); | |
| 159 dialog.style.top = 'auto'; | |
| 160 dialog.style.bottom = offset + 'px'; | |
| 161 testShowModal(dialog, function() { shouldBe('dialog.getBoundingClientRect().bott
om + window.scrollY', 'window.innerHeight - offset'); }); | |
| 162 dialog.style.bottom = 'auto'; | |
| 163 | |
| 164 debug("<br>Test fixed position for a modal dialog"); | |
| 165 dialog.style.position = 'fixed'; | |
| 166 dialog.style.top = offset + 'px'; | |
| 167 testShowModal(dialog, function() { shouldBe('dialog.getBoundingClientRect().top'
, 'offset'); }); | |
| 168 | |
| 169 // Omit testing static/relative for modal dialogs, as they are covered by top la
yer tests (static/relative don't exist in top layer) | |
| 170 | |
| 171 debug('<br>Test absolute position for a non-modal dialog'); | |
| 172 dialog.style.position = 'absolute'; | |
| 173 dialog.style.top = offset + 'px'; | |
| 174 testShow(dialog, function() { shouldBe('dialog.getBoundingClientRect().top', 're
lativeContainer.getBoundingClientRect().top + offset'); }); | |
| 175 | |
| 176 debug('<br>Test static position for a non-modal dialog'); | |
| 177 dialog.style.position = 'static'; | |
| 178 testShow(dialog, function() { shouldBe('dialog.getBoundingClientRect().top', 're
lativeContainer.getBoundingClientRect().top'); }); | |
| 179 | |
| 180 debug('<br>Test relative position for a non-modal dialog'); | |
| 181 dialog.style.position = 'relative'; | |
| 182 dialog.style.top = offset + 'px'; | |
| 183 dialog.style.left = offset + 'px'; | |
| 184 testShow(dialog, function() { | |
| 185 shouldBe('dialog.getBoundingClientRect().top', 'relativeContainer.getBoundin
gClientRect().top + offset'); | |
| 186 shouldBe('dialog.getBoundingClientRect().left', 'relativeContainer.getBoundi
ngClientRect().left + offset'); | |
| 187 }); | |
| 188 </script> | |
| 189 </body> | |
| 190 </html> | |
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