1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/devtools/debugger/test/browser_dbg_variables-view-accessibility.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,557 @@
1.4 +/* Any copyright is dedicated to the Public Domain.
1.5 + http://creativecommons.org/publicdomain/zero/1.0/ */
1.6 +
1.7 +/**
1.8 + * Make sure that the variables view is keyboard accessible.
1.9 + */
1.10 +
1.11 +let gTab, gDebuggee, gPanel, gDebugger;
1.12 +let gVariablesView;
1.13 +
1.14 +function test() {
1.15 + initDebugger("about:blank").then(([aTab, aDebuggee, aPanel]) => {
1.16 + gTab = aTab;
1.17 + gDebuggee = aDebuggee;
1.18 + gPanel = aPanel;
1.19 + gDebugger = gPanel.panelWin;
1.20 + gVariablesView = gDebugger.DebuggerView.Variables;
1.21 +
1.22 + performTest().then(null, aError => {
1.23 + ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
1.24 + });
1.25 + });
1.26 +}
1.27 +
1.28 +function performTest() {
1.29 + let arr = [
1.30 + 42,
1.31 + true,
1.32 + "nasu",
1.33 + undefined,
1.34 + null,
1.35 + [0, 1, 2],
1.36 + { prop1: 9, prop2: 8 }
1.37 + ];
1.38 +
1.39 + let obj = {
1.40 + p0: 42,
1.41 + p1: true,
1.42 + p2: "nasu",
1.43 + p3: undefined,
1.44 + p4: null,
1.45 + p5: [3, 4, 5],
1.46 + p6: { prop1: 7, prop2: 6 },
1.47 + get p7() { return arr; },
1.48 + set p8(value) { arr[0] = value }
1.49 + };
1.50 +
1.51 + let test = {
1.52 + someProp0: 42,
1.53 + someProp1: true,
1.54 + someProp2: "nasu",
1.55 + someProp3: undefined,
1.56 + someProp4: null,
1.57 + someProp5: arr,
1.58 + someProp6: obj,
1.59 + get someProp7() { return arr; },
1.60 + set someProp7(value) { arr[0] = value }
1.61 + };
1.62 +
1.63 + gVariablesView.eval = function() {};
1.64 + gVariablesView.switch = function() {};
1.65 + gVariablesView.delete = function() {};
1.66 + gVariablesView.rawObject = test;
1.67 + gVariablesView.scrollPageSize = 5;
1.68 +
1.69 + return Task.spawn(function() {
1.70 + yield waitForTick();
1.71 +
1.72 + // Part 0: Test generic focus methods on the variables view.
1.73 +
1.74 + gVariablesView.focusFirstVisibleItem();
1.75 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.76 + "The 'someProp0' item should be focused.");
1.77 +
1.78 + gVariablesView.focusNextItem();
1.79 + is(gVariablesView.getFocusedItem().name, "someProp1",
1.80 + "The 'someProp1' item should be focused.");
1.81 +
1.82 + gVariablesView.focusPrevItem();
1.83 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.84 + "The 'someProp0' item should be focused.");
1.85 +
1.86 + // Part 1: Make sure that UP/DOWN keys don't scroll the variables view.
1.87 +
1.88 + yield synthesizeKeyAndWaitForTick("VK_DOWN", {});
1.89 + is(gVariablesView._parent.scrollTop, 0,
1.90 + "The 'variables' view shouldn't scroll when pressing the DOWN key.");
1.91 +
1.92 + yield synthesizeKeyAndWaitForTick("VK_UP", {});
1.93 + is(gVariablesView._parent.scrollTop, 0,
1.94 + "The 'variables' view shouldn't scroll when pressing the UP key.");
1.95 +
1.96 + // Part 2: Make sure that RETURN/ESCAPE toggle input elements.
1.97 +
1.98 + yield synthesizeKeyAndWaitForElement("VK_RETURN", {}, ".element-value-input", true);
1.99 + yield synthesizeKeyAndWaitForElement("VK_ESCAPE", {}, ".element-value-input", false);
1.100 + yield synthesizeKeyAndWaitForElement("VK_RETURN", { shiftKey: true }, ".element-name-input", true);
1.101 + yield synthesizeKeyAndWaitForElement("VK_ESCAPE", {}, ".element-name-input", false);
1.102 +
1.103 + // Part 3: Test simple navigation.
1.104 +
1.105 + EventUtils.sendKey("DOWN", gDebugger);
1.106 + is(gVariablesView.getFocusedItem().name, "someProp1",
1.107 + "The 'someProp1' item should be focused.");
1.108 +
1.109 + EventUtils.sendKey("UP", gDebugger);
1.110 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.111 + "The 'someProp0' item should be focused.");
1.112 +
1.113 + EventUtils.sendKey("PAGE_DOWN", gDebugger);
1.114 + is(gVariablesView.getFocusedItem().name, "someProp5",
1.115 + "The 'someProp5' item should be focused.");
1.116 +
1.117 + EventUtils.sendKey("PAGE_UP", gDebugger);
1.118 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.119 + "The 'someProp0' item should be focused.");
1.120 +
1.121 + EventUtils.sendKey("END", gDebugger);
1.122 + is(gVariablesView.getFocusedItem().name, "__proto__",
1.123 + "The '__proto__' item should be focused.");
1.124 +
1.125 + EventUtils.sendKey("HOME", gDebugger);
1.126 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.127 + "The 'someProp0' item should be focused.");
1.128 +
1.129 + // Part 4: Test if pressing the same navigation key twice works as expected.
1.130 +
1.131 + EventUtils.sendKey("DOWN", gDebugger);
1.132 + is(gVariablesView.getFocusedItem().name, "someProp1",
1.133 + "The 'someProp1' item should be focused.");
1.134 +
1.135 + EventUtils.sendKey("DOWN", gDebugger);
1.136 + is(gVariablesView.getFocusedItem().name, "someProp2",
1.137 + "The 'someProp2' item should be focused.");
1.138 +
1.139 + EventUtils.sendKey("UP", gDebugger);
1.140 + is(gVariablesView.getFocusedItem().name, "someProp1",
1.141 + "The 'someProp1' item should be focused.");
1.142 +
1.143 + EventUtils.sendKey("UP", gDebugger);
1.144 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.145 + "The 'someProp0' item should be focused.");
1.146 +
1.147 + EventUtils.sendKey("PAGE_DOWN", gDebugger);
1.148 + is(gVariablesView.getFocusedItem().name, "someProp5",
1.149 + "The 'someProp5' item should be focused.");
1.150 +
1.151 + EventUtils.sendKey("PAGE_DOWN", gDebugger);
1.152 + is(gVariablesView.getFocusedItem().name, "__proto__",
1.153 + "The '__proto__' item should be focused.");
1.154 +
1.155 + EventUtils.sendKey("PAGE_UP", gDebugger);
1.156 + is(gVariablesView.getFocusedItem().name, "someProp5",
1.157 + "The 'someProp5' item should be focused.");
1.158 +
1.159 + EventUtils.sendKey("PAGE_UP", gDebugger);
1.160 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.161 + "The 'someProp0' item should be focused.");
1.162 +
1.163 + // Part 5: Test that HOME/PAGE_UP/PAGE_DOWN are symmetrical.
1.164 +
1.165 + EventUtils.sendKey("HOME", gDebugger);
1.166 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.167 + "The 'someProp0' item should be focused.");
1.168 +
1.169 + EventUtils.sendKey("HOME", gDebugger);
1.170 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.171 + "The 'someProp0' item should be focused.");
1.172 +
1.173 + EventUtils.sendKey("PAGE_UP", gDebugger);
1.174 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.175 + "The 'someProp0' item should be focused.");
1.176 +
1.177 + EventUtils.sendKey("HOME", gDebugger);
1.178 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.179 + "The 'someProp0' item should be focused.");
1.180 +
1.181 + EventUtils.sendKey("END", gDebugger);
1.182 + is(gVariablesView.getFocusedItem().name, "__proto__",
1.183 + "The '__proto__' item should be focused.");
1.184 +
1.185 + EventUtils.sendKey("END", gDebugger);
1.186 + is(gVariablesView.getFocusedItem().name, "__proto__",
1.187 + "The '__proto__' item should be focused.");
1.188 +
1.189 + EventUtils.sendKey("PAGE_DOWN", gDebugger);
1.190 + is(gVariablesView.getFocusedItem().name, "__proto__",
1.191 + "The '__proto__' item should be focused.");
1.192 +
1.193 + EventUtils.sendKey("END", gDebugger);
1.194 + is(gVariablesView.getFocusedItem().name, "__proto__",
1.195 + "The '__proto__' item should be focused.");
1.196 +
1.197 + // Part 6: Test that focus doesn't leave the variables view.
1.198 +
1.199 + EventUtils.sendKey("PAGE_UP", gDebugger);
1.200 + is(gVariablesView.getFocusedItem().name, "someProp5",
1.201 + "The 'someProp5' item should be focused.");
1.202 +
1.203 + EventUtils.sendKey("PAGE_UP", gDebugger);
1.204 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.205 + "The 'someProp0' item should be focused.");
1.206 +
1.207 + EventUtils.sendKey("UP", gDebugger);
1.208 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.209 + "The 'someProp0' item should be focused.");
1.210 +
1.211 + EventUtils.sendKey("UP", gDebugger);
1.212 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.213 + "The 'someProp0' item should be focused.");
1.214 +
1.215 + EventUtils.sendKey("PAGE_DOWN", gDebugger);
1.216 + is(gVariablesView.getFocusedItem().name, "someProp5",
1.217 + "The 'someProp5' item should be focused.");
1.218 +
1.219 + EventUtils.sendKey("PAGE_DOWN", gDebugger);
1.220 + is(gVariablesView.getFocusedItem().name, "__proto__",
1.221 + "The '__proto__' item should be focused.");
1.222 +
1.223 + EventUtils.sendKey("PAGE_DOWN", gDebugger);
1.224 + is(gVariablesView.getFocusedItem().name, "__proto__",
1.225 + "The '__proto__' item should be focused.");
1.226 +
1.227 + EventUtils.sendKey("PAGE_DOWN", gDebugger);
1.228 + is(gVariablesView.getFocusedItem().name, "__proto__",
1.229 + "The '__proto__' item should be focused.");
1.230 +
1.231 + // Part 7: Test that random offsets don't occur in tandem with HOME/END.
1.232 +
1.233 + EventUtils.sendKey("HOME", gDebugger);
1.234 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.235 + "The 'someProp0' item should be focused.");
1.236 +
1.237 + EventUtils.sendKey("DOWN", gDebugger);
1.238 + is(gVariablesView.getFocusedItem().name, "someProp1",
1.239 + "The 'someProp1' item should be focused.");
1.240 +
1.241 + EventUtils.sendKey("END", gDebugger);
1.242 + is(gVariablesView.getFocusedItem().name, "__proto__",
1.243 + "The '__proto__' item should be focused.");
1.244 +
1.245 + EventUtils.sendKey("DOWN", gDebugger);
1.246 + is(gVariablesView.getFocusedItem().name, "__proto__",
1.247 + "The '__proto__' item should be focused.");
1.248 +
1.249 + // Part 8: Test that the RIGHT key expands elements as intended.
1.250 +
1.251 + EventUtils.sendKey("PAGE_UP", gDebugger);
1.252 + is(gVariablesView.getFocusedItem().name, "someProp5",
1.253 + "The 'someProp5' item should be focused.");
1.254 + is(gVariablesView.getFocusedItem().expanded, false,
1.255 + "The 'someProp5' item should not be expanded yet.");
1.256 +
1.257 + yield synthesizeKeyAndWaitForTick("VK_RIGHT", {});
1.258 + is(gVariablesView.getFocusedItem().name, "someProp5",
1.259 + "The 'someProp5' item should be focused.");
1.260 + is(gVariablesView.getFocusedItem().expanded, true,
1.261 + "The 'someProp5' item should now be expanded.");
1.262 + is(gVariablesView.getFocusedItem()._store.size, 9,
1.263 + "There should be 9 properties in the selected variable.");
1.264 + is(gVariablesView.getFocusedItem()._enumItems.length, 7,
1.265 + "There should be 7 enumerable properties in the selected variable.");
1.266 + is(gVariablesView.getFocusedItem()._nonEnumItems.length, 2,
1.267 + "There should be 2 non-enumerable properties in the selected variable.");
1.268 +
1.269 + yield waitForChildNodes(gVariablesView.getFocusedItem()._enum, 7);
1.270 + yield waitForChildNodes(gVariablesView.getFocusedItem()._nonenum, 2);
1.271 +
1.272 + EventUtils.sendKey("RIGHT", gDebugger);
1.273 + is(gVariablesView.getFocusedItem().name, "0",
1.274 + "The '0' item should be focused.");
1.275 +
1.276 + EventUtils.sendKey("RIGHT", gDebugger);
1.277 + is(gVariablesView.getFocusedItem().name, "0",
1.278 + "The '0' item should still be focused.");
1.279 +
1.280 + EventUtils.sendKey("PAGE_DOWN", gDebugger);
1.281 + is(gVariablesView.getFocusedItem().name, "5",
1.282 + "The '5' item should be focused.");
1.283 + is(gVariablesView.getFocusedItem().expanded, false,
1.284 + "The '5' item should not be expanded yet.");
1.285 +
1.286 + yield synthesizeKeyAndWaitForTick("VK_RIGHT", {});
1.287 + is(gVariablesView.getFocusedItem().name, "5",
1.288 + "The '5' item should be focused.");
1.289 + is(gVariablesView.getFocusedItem().expanded, true,
1.290 + "The '5' item should now be expanded.");
1.291 + is(gVariablesView.getFocusedItem()._store.size, 5,
1.292 + "There should be 5 properties in the selected variable.");
1.293 + is(gVariablesView.getFocusedItem()._enumItems.length, 3,
1.294 + "There should be 3 enumerable properties in the selected variable.");
1.295 + is(gVariablesView.getFocusedItem()._nonEnumItems.length, 2,
1.296 + "There should be 2 non-enumerable properties in the selected variable.");
1.297 +
1.298 + yield waitForChildNodes(gVariablesView.getFocusedItem()._enum, 3);
1.299 + yield waitForChildNodes(gVariablesView.getFocusedItem()._nonenum, 2);
1.300 +
1.301 + EventUtils.sendKey("RIGHT", gDebugger);
1.302 + is(gVariablesView.getFocusedItem().name, "0",
1.303 + "The '0' item should be focused.");
1.304 +
1.305 + EventUtils.sendKey("RIGHT", gDebugger);
1.306 + is(gVariablesView.getFocusedItem().name, "0",
1.307 + "The '0' item should still be focused.");
1.308 +
1.309 + EventUtils.sendKey("PAGE_DOWN", gDebugger);
1.310 + is(gVariablesView.getFocusedItem().name, "6",
1.311 + "The '6' item should be focused.");
1.312 + is(gVariablesView.getFocusedItem().expanded, false,
1.313 + "The '6' item should not be expanded yet.");
1.314 +
1.315 + yield synthesizeKeyAndWaitForTick("VK_RIGHT", {});
1.316 + is(gVariablesView.getFocusedItem().name, "6",
1.317 + "The '6' item should be focused.");
1.318 + is(gVariablesView.getFocusedItem().expanded, true,
1.319 + "The '6' item should now be expanded.");
1.320 + is(gVariablesView.getFocusedItem()._store.size, 3,
1.321 + "There should be 3 properties in the selected variable.");
1.322 + is(gVariablesView.getFocusedItem()._enumItems.length, 2,
1.323 + "There should be 2 enumerable properties in the selected variable.");
1.324 + is(gVariablesView.getFocusedItem()._nonEnumItems.length, 1,
1.325 + "There should be 1 non-enumerable properties in the selected variable.");
1.326 +
1.327 + yield waitForChildNodes(gVariablesView.getFocusedItem()._enum, 2);
1.328 + yield waitForChildNodes(gVariablesView.getFocusedItem()._nonenum, 1);
1.329 +
1.330 + EventUtils.sendKey("RIGHT", gDebugger);
1.331 + is(gVariablesView.getFocusedItem().name, "prop1",
1.332 + "The 'prop1' item should be focused.");
1.333 +
1.334 + EventUtils.sendKey("RIGHT", gDebugger);
1.335 + is(gVariablesView.getFocusedItem().name, "prop1",
1.336 + "The 'prop1' item should still be focused.");
1.337 +
1.338 + EventUtils.sendKey("PAGE_DOWN", gDebugger);
1.339 + is(gVariablesView.getFocusedItem().name, "someProp6",
1.340 + "The 'someProp6' item should be focused.");
1.341 + is(gVariablesView.getFocusedItem().expanded, false,
1.342 + "The 'someProp6' item should not be expanded yet.");
1.343 +
1.344 + // Part 9: Test that the RIGHT key collapses elements as intended.
1.345 +
1.346 + EventUtils.sendKey("LEFT", gDebugger);
1.347 + is(gVariablesView.getFocusedItem().name, "someProp6",
1.348 + "The 'someProp6' item should be focused.");
1.349 +
1.350 + EventUtils.sendKey("UP", gDebugger);
1.351 + is(gVariablesView.getFocusedItem().name, "__proto__",
1.352 + "The '__proto__' item should be focused.");
1.353 +
1.354 + EventUtils.sendKey("LEFT", gDebugger);
1.355 + is(gVariablesView.getFocusedItem().name, "someProp5",
1.356 + "The 'someProp5' item should be focused.");
1.357 + is(gVariablesView.getFocusedItem().expanded, true,
1.358 + "The '6' item should still be expanded.");
1.359 +
1.360 + EventUtils.sendKey("LEFT", gDebugger);
1.361 + is(gVariablesView.getFocusedItem().name, "someProp5",
1.362 + "The 'someProp5' item should still be focused.");
1.363 + is(gVariablesView.getFocusedItem().expanded, false,
1.364 + "The '6' item should still not be expanded anymore.");
1.365 +
1.366 + EventUtils.sendKey("LEFT", gDebugger);
1.367 + is(gVariablesView.getFocusedItem().name, "someProp5",
1.368 + "The 'someProp5' item should still be focused.");
1.369 +
1.370 + // Part 9: Test continuous navigation.
1.371 +
1.372 + EventUtils.sendKey("UP", gDebugger);
1.373 + is(gVariablesView.getFocusedItem().name, "someProp4",
1.374 + "The 'someProp4' item should be focused.");
1.375 +
1.376 + EventUtils.sendKey("UP", gDebugger);
1.377 + is(gVariablesView.getFocusedItem().name, "someProp3",
1.378 + "The 'someProp3' item should be focused.");
1.379 +
1.380 + EventUtils.sendKey("UP", gDebugger);
1.381 + is(gVariablesView.getFocusedItem().name, "someProp2",
1.382 + "The 'someProp2' item should be focused.");
1.383 +
1.384 + EventUtils.sendKey("UP", gDebugger);
1.385 + is(gVariablesView.getFocusedItem().name, "someProp1",
1.386 + "The 'someProp1' item should be focused.");
1.387 +
1.388 + EventUtils.sendKey("UP", gDebugger);
1.389 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.390 + "The 'someProp0' item should be focused.");
1.391 +
1.392 + EventUtils.sendKey("PAGE_UP", gDebugger);
1.393 + is(gVariablesView.getFocusedItem().name, "someProp0",
1.394 + "The 'someProp0' item should be focused.");
1.395 +
1.396 + EventUtils.sendKey("PAGE_DOWN", gDebugger);
1.397 + is(gVariablesView.getFocusedItem().name, "someProp5",
1.398 + "The 'someProp5' item should be focused.");
1.399 +
1.400 + EventUtils.sendKey("DOWN", gDebugger);
1.401 + is(gVariablesView.getFocusedItem().name, "someProp6",
1.402 + "The 'someProp6' item should be focused.");
1.403 +
1.404 + EventUtils.sendKey("DOWN", gDebugger);
1.405 + is(gVariablesView.getFocusedItem().name, "someProp7",
1.406 + "The 'someProp7' item should be focused.");
1.407 +
1.408 + EventUtils.sendKey("DOWN", gDebugger);
1.409 + is(gVariablesView.getFocusedItem().name, "get",
1.410 + "The 'get' item should be focused.");
1.411 +
1.412 + EventUtils.sendKey("DOWN", gDebugger);
1.413 + is(gVariablesView.getFocusedItem().name, "set",
1.414 + "The 'set' item should be focused.");
1.415 +
1.416 + EventUtils.sendKey("DOWN", gDebugger);
1.417 + is(gVariablesView.getFocusedItem().name, "__proto__",
1.418 + "The '__proto__' item should be focused.");
1.419 +
1.420 + // Part 10: Test that BACKSPACE deletes items in the variables view.
1.421 +
1.422 + EventUtils.sendKey("BACK_SPACE", gDebugger);
1.423 + is(gVariablesView.getFocusedItem().name, "__proto__",
1.424 + "The '__proto__' variable should still be focused.");
1.425 + is(gVariablesView.getFocusedItem().value, "[object Object]",
1.426 + "The '__proto__' variable should not have an empty value.");
1.427 + is(gVariablesView.getFocusedItem().visible, false,
1.428 + "The '__proto__' variable should be hidden.");
1.429 +
1.430 + EventUtils.sendKey("UP", gDebugger);
1.431 + is(gVariablesView.getFocusedItem().name, "set",
1.432 + "The 'set' item should be focused.");
1.433 + is(gVariablesView.getFocusedItem().value, "[object Object]",
1.434 + "The 'set' item should not have an empty value.");
1.435 + is(gVariablesView.getFocusedItem().visible, true,
1.436 + "The 'set' item should be visible.");
1.437 +
1.438 + EventUtils.sendKey("BACK_SPACE", gDebugger);
1.439 + is(gVariablesView.getFocusedItem().name, "set",
1.440 + "The 'set' item should still be focused.");
1.441 + is(gVariablesView.getFocusedItem().value, "[object Object]",
1.442 + "The 'set' item should not have an empty value.");
1.443 + is(gVariablesView.getFocusedItem().visible, true,
1.444 + "The 'set' item should be visible.");
1.445 + is(gVariablesView.getFocusedItem().twisty, false,
1.446 + "The 'set' item should be disabled and have a hidden twisty.");
1.447 +
1.448 + EventUtils.sendKey("UP", gDebugger);
1.449 + is(gVariablesView.getFocusedItem().name, "get",
1.450 + "The 'get' item should be focused.");
1.451 + is(gVariablesView.getFocusedItem().value, "[object Object]",
1.452 + "The 'get' item should not have an empty value.");
1.453 + is(gVariablesView.getFocusedItem().visible, true,
1.454 + "The 'get' item should be visible.");
1.455 +
1.456 + EventUtils.sendKey("BACK_SPACE", gDebugger);
1.457 + is(gVariablesView.getFocusedItem().name, "get",
1.458 + "The 'get' item should still be focused.");
1.459 + is(gVariablesView.getFocusedItem().value, "[object Object]",
1.460 + "The 'get' item should not have an empty value.");
1.461 + is(gVariablesView.getFocusedItem().visible, true,
1.462 + "The 'get' item should be visible.");
1.463 + is(gVariablesView.getFocusedItem().twisty, false,
1.464 + "The 'get' item should be disabled and have a hidden twisty.");
1.465 +
1.466 + EventUtils.sendKey("UP", gDebugger);
1.467 + is(gVariablesView.getFocusedItem().name, "someProp7",
1.468 + "The 'someProp7' item should be focused.");
1.469 + is(gVariablesView.getFocusedItem().value, undefined,
1.470 + "The 'someProp7' variable should have an empty value.");
1.471 + is(gVariablesView.getFocusedItem().visible, true,
1.472 + "The 'someProp7' variable should be visible.");
1.473 +
1.474 + EventUtils.sendKey("BACK_SPACE", gDebugger);
1.475 + is(gVariablesView.getFocusedItem().name, "someProp7",
1.476 + "The 'someProp7' variable should still be focused.");
1.477 + is(gVariablesView.getFocusedItem().value, undefined,
1.478 + "The 'someProp7' variable should have an empty value.");
1.479 + is(gVariablesView.getFocusedItem().visible, false,
1.480 + "The 'someProp7' variable should be hidden.");
1.481 +
1.482 + // Part 11: Test that Ctrl-C copies the current item to the system clipboard
1.483 +
1.484 + gVariablesView.focusFirstVisibleItem();
1.485 + let copied = promise.defer();
1.486 + let expectedValue = gVariablesView.getFocusedItem().name
1.487 + + gVariablesView.getFocusedItem().separatorStr
1.488 + + gVariablesView.getFocusedItem().value;
1.489 +
1.490 + waitForClipboard(expectedValue, function setup() {
1.491 + EventUtils.synthesizeKey("C", { metaKey: true }, gDebugger);
1.492 + }, copied.resolve, copied.reject
1.493 + );
1.494 +
1.495 + try {
1.496 + yield copied.promise;
1.497 + ok(true,
1.498 + "Ctrl-C copied the selected item to the clipboard.");
1.499 + } catch (e) {
1.500 + ok(false,
1.501 + "Ctrl-C didn't copy the selected item to the clipboard.");
1.502 + }
1.503 +
1.504 + yield closeDebuggerAndFinish(gPanel);
1.505 + });
1.506 +}
1.507 +
1.508 +registerCleanupFunction(function() {
1.509 + gTab = null;
1.510 + gDebuggee = null;
1.511 + gPanel = null;
1.512 + gDebugger = null;
1.513 + gVariablesView = null;
1.514 +});
1.515 +
1.516 +function synthesizeKeyAndWaitForElement(aKey, aModifiers, aSelector, aExistence) {
1.517 + EventUtils.synthesizeKey(aKey, aModifiers, gDebugger);
1.518 + return waitForElement(aSelector, aExistence);
1.519 +}
1.520 +
1.521 +function synthesizeKeyAndWaitForTick(aKey, aModifiers) {
1.522 + EventUtils.synthesizeKey(aKey, aModifiers, gDebugger);
1.523 + return waitForTick();
1.524 +}
1.525 +
1.526 +function waitForElement(aSelector, aExistence) {
1.527 + return waitForPredicate(() => {
1.528 + return !!gVariablesView._list.querySelector(aSelector) == aExistence;
1.529 + });
1.530 +}
1.531 +
1.532 +function waitForChildNodes(aTarget, aCount) {
1.533 + return waitForPredicate(() => {
1.534 + return aTarget.childNodes.length == aCount;
1.535 + });
1.536 +}
1.537 +
1.538 +function waitForPredicate(aPredicate, aInterval = 10) {
1.539 + let deferred = promise.defer();
1.540 +
1.541 + // Poll every few milliseconds until the element is retrieved.
1.542 + let count = 0;
1.543 + let intervalID = window.setInterval(() => {
1.544 + // Make sure we don't wait for too long.
1.545 + if (++count > 1000) {
1.546 + deferred.reject("Timed out while polling for the element.");
1.547 + window.clearInterval(intervalID);
1.548 + return;
1.549 + }
1.550 + // Check if the predicate condition is fulfilled.
1.551 + if (!aPredicate()) {
1.552 + return;
1.553 + }
1.554 + // We got the element, it's safe to callback.
1.555 + window.clearInterval(intervalID);
1.556 + deferred.resolve();
1.557 + }, aInterval);
1.558 +
1.559 + return deferred.promise;
1.560 +}
