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1 /* Any copyright is dedicated to the Public Domain. |
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2 http://creativecommons.org/publicdomain/zero/1.0/ */ |
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3 |
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4 const TEST_URL = "http://mochi.test:8888/browser/browser/components/" + |
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5 "sessionstore/test/browser_637020_slow.sjs"; |
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6 |
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7 const TEST_STATE = { |
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8 windows: [{ |
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9 tabs: [ |
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10 { entries: [{ url: "about:mozilla" }] }, |
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11 { entries: [{ url: "about:robots" }] } |
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12 ] |
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13 }, { |
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14 tabs: [ |
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15 { entries: [{ url: TEST_URL }] }, |
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16 { entries: [{ url: TEST_URL }] } |
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17 ] |
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18 }] |
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19 }; |
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20 |
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21 function test() { |
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22 TestRunner.run(); |
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23 } |
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24 |
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25 /** |
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26 * This test ensures that windows that have just been restored will be marked |
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27 * as dirty, otherwise _getCurrentState() might ignore them when collecting |
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28 * state for the first time and we'd just save them as empty objects. |
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29 * |
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30 * The dirty state acts as a cache to not collect data from all windows all the |
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31 * time, so at the beginning, each window must be dirty so that we collect |
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32 * their state at least once. |
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33 */ |
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34 |
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35 function runTests() { |
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36 let win; |
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37 |
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38 // Wait until the new window has been opened. |
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39 Services.obs.addObserver(function onOpened(subject) { |
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40 Services.obs.removeObserver(onOpened, "domwindowopened"); |
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41 win = subject; |
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42 executeSoon(next); |
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43 }, "domwindowopened", false); |
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44 |
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45 // Set the new browser state that will |
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46 // restore a window with two slowly loading tabs. |
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47 yield SessionStore.setBrowserState(JSON.stringify(TEST_STATE)); |
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48 |
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49 // The window has now been opened. Check the state that is returned, |
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50 // this should come from the cache while the window isn't restored, yet. |
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51 info("the window has been opened"); |
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52 checkWindows(); |
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53 |
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54 // The history has now been restored and the tabs are loading. The data must |
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55 // now come from the window, if it's correctly been marked as dirty before. |
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56 yield whenDelayedStartupFinished(win, next); |
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57 info("the delayed startup has finished"); |
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58 checkWindows(); |
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59 } |
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60 |
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61 function checkWindows() { |
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62 let state = JSON.parse(SessionStore.getBrowserState()); |
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63 is(state.windows[0].tabs.length, 2, "first window has two tabs"); |
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64 is(state.windows[1].tabs.length, 2, "second window has two tabs"); |
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65 } |