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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 "use strict"; |
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6 |
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7 let Cc = Components.classes; |
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8 let Ci = Components.interfaces; |
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9 let Cu = Components.utils; |
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10 |
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11 this.EXPORTED_SYMBOLS = [ "TabCrashReporter" ]; |
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12 |
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13 Cu.import("resource://gre/modules/XPCOMUtils.jsm"); |
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14 Cu.import("resource://gre/modules/Services.jsm"); |
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15 |
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16 XPCOMUtils.defineLazyModuleGetter(this, "CrashSubmit", |
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17 "resource://gre/modules/CrashSubmit.jsm"); |
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18 |
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19 this.TabCrashReporter = { |
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20 init: function () { |
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21 if (this.initialized) |
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22 return; |
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23 this.initialized = true; |
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24 |
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25 Services.obs.addObserver(this, "ipc:content-shutdown", false); |
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26 Services.obs.addObserver(this, "oop-frameloader-crashed", false); |
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27 |
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28 this.childMap = new Map(); |
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29 this.browserMap = new WeakMap(); |
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30 }, |
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31 |
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32 observe: function (aSubject, aTopic, aData) { |
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33 switch (aTopic) { |
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34 case "ipc:content-shutdown": |
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35 aSubject.QueryInterface(Ci.nsIPropertyBag2); |
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36 |
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37 if (!aSubject.get("abnormal")) |
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38 return; |
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39 |
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40 this.childMap.set(aSubject.get("childID"), aSubject.get("dumpID")); |
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41 break; |
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42 |
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43 case "oop-frameloader-crashed": |
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44 aSubject.QueryInterface(Ci.nsIFrameLoader); |
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45 |
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46 let browser = aSubject.ownerElement; |
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47 if (!browser) |
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48 return; |
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49 |
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50 this.browserMap.set(browser, aSubject.childID); |
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51 break; |
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52 } |
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53 }, |
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54 |
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55 submitCrashReport: function (aBrowser) { |
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56 let childID = this.browserMap.get(aBrowser); |
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57 let dumpID = this.childMap.get(childID); |
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58 if (!dumpID) |
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59 return |
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60 |
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61 if (CrashSubmit.submit(dumpID)) { |
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62 this.childMap.set(childID, null); // Avoid resubmission. |
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63 } |
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64 }, |
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65 |
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66 onAboutTabCrashedLoad: function (aBrowser) { |
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67 if (!this.childMap) |
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68 return; |
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69 |
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70 let dumpID = this.childMap.get(this.browserMap.get(aBrowser)); |
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71 if (!dumpID) |
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72 return; |
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73 |
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74 aBrowser.contentDocument.documentElement.classList.add("crashDumpAvaible"); |
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75 } |
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76 } |