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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 |
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5 function test() { |
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6 /** Test for Bug 526613 **/ |
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7 |
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8 // test setup |
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9 waitForExplicitFinish(); |
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10 |
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11 function browserWindowsCount(expected) { |
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12 let count = 0; |
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13 let e = Services.wm.getEnumerator("navigator:browser"); |
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14 while (e.hasMoreElements()) { |
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15 if (!e.getNext().closed) |
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16 ++count; |
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17 } |
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18 is(count, expected, |
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19 "number of open browser windows according to nsIWindowMediator"); |
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20 let state = ss.getBrowserState(); |
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21 info(state); |
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22 is(JSON.parse(state).windows.length, expected, |
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23 "number of open browser windows according to getBrowserState"); |
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24 } |
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25 |
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26 browserWindowsCount(1); |
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27 |
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28 // backup old state |
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29 let oldState = ss.getBrowserState(); |
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30 // create a new state for testing |
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31 let testState = { |
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32 windows: [ |
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33 { tabs: [{ entries: [{ url: "http://example.com/" }] }], selected: 1 }, |
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34 { tabs: [{ entries: [{ url: "about:mozilla" }] }], selected: 1 }, |
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35 ], |
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36 // make sure the first window is focused, otherwise when restoring the |
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37 // old state, the first window is closed and the test harness gets unloaded |
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38 selectedWindow: 1 |
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39 }; |
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40 |
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41 let pass = 1; |
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42 function observer(aSubject, aTopic, aData) { |
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43 is(aTopic, "sessionstore-browser-state-restored", |
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44 "The sessionstore-browser-state-restored notification was observed"); |
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45 |
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46 if (pass++ == 1) { |
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47 browserWindowsCount(2); |
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48 |
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49 // let the first window be focused (see above) |
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50 function pollMostRecentWindow() { |
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51 if (Services.wm.getMostRecentWindow("navigator:browser") == window) { |
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52 ss.setBrowserState(oldState); |
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53 } else { |
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54 info("waiting for the current window to become active"); |
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55 setTimeout(pollMostRecentWindow, 0); |
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56 window.focus(); //XXX Why is this needed? |
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57 } |
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58 } |
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59 pollMostRecentWindow(); |
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60 } |
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61 else { |
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62 browserWindowsCount(1); |
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63 ok(!window.closed, "Restoring the old state should have left this window open"); |
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64 Services.obs.removeObserver(observer, "sessionstore-browser-state-restored"); |
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65 finish(); |
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66 } |
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67 } |
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68 Services.obs.addObserver(observer, "sessionstore-browser-state-restored", false); |
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69 |
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70 // set browser to test state |
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71 ss.setBrowserState(JSON.stringify(testState)); |
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72 } |