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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
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2 * vim: ft=cpp tw=78 sw=2 et ts=2 sts=2 cin |
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3 * This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 #include "nsISupports.idl" |
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8 |
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9 interface nsIDOMWindow; |
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10 interface nsIDOMElement; |
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11 |
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12 /** |
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13 * An nsILoadContext represents the context of a load. This interface |
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14 * can be queried for various information about where the load is |
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15 * happening. |
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16 */ |
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17 [scriptable, uuid(852ed1f0-8ec0-11e3-baa8-0800200c9a66)] |
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18 interface nsILoadContext : nsISupports |
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19 { |
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20 /** |
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21 * associatedWindow is the window with which the load is associated, if any. |
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22 * Note that the load may be triggered by a document which is different from |
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23 * the document in associatedWindow, and in fact the source of the load need |
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24 * not be same-origin with the document in associatedWindow. This attribute |
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25 * may be null if there is no associated window. |
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26 */ |
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27 readonly attribute nsIDOMWindow associatedWindow; |
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28 |
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29 /** |
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30 * topWindow is the top window which is of same type as associatedWindow. |
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31 * This is equivalent to associatedWindow.top, but is provided here as a |
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32 * convenience. All the same caveats as associatedWindow of apply, of |
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33 * course. This attribute may be null if there is no associated window. |
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34 */ |
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35 readonly attribute nsIDOMWindow topWindow; |
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36 |
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37 /** |
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38 * topFrameElement is the <iframe> or <frame> element which contains the |
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39 * topWindow with which the load is associated. |
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40 * |
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41 * Note that we may have a topFrameElement even when we don't have an |
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42 * associatedWindow, if the topFrameElement's content lives out of process. |
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43 */ |
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44 readonly attribute nsIDOMElement topFrameElement; |
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45 |
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46 /** |
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47 * Check whether the load is happening in a particular type of application. |
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48 * |
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49 * @param an application type. For now, the constants to be passed here are |
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50 * the nsIDocShell APP_TYPE_* constants. |
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51 * |
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52 * @return whether there is some ancestor of the associatedWindow that is of |
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53 * the given app type. |
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54 */ |
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55 boolean isAppOfType(in unsigned long appType); |
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56 |
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57 /** |
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58 * True if the load context is content (as opposed to chrome). This is |
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59 * determined based on the type of window the load is performed in, NOT based |
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60 * on any URIs that might be around. |
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61 */ |
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62 readonly attribute boolean isContent; |
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63 |
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64 /* |
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65 * Attribute that determines if private browsing should be used. |
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66 */ |
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67 attribute boolean usePrivateBrowsing; |
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68 |
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69 /** |
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70 * Attribute that determines if remote (out-of-process) tabs should be used. |
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71 */ |
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72 readonly attribute boolean useRemoteTabs; |
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73 |
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74 %{C++ |
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75 /** |
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76 * De-XPCOMed getter to make call-sites cleaner. |
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77 */ |
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78 bool UsePrivateBrowsing() { |
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79 bool usingPB; |
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80 GetUsePrivateBrowsing(&usingPB); |
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81 return usingPB; |
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82 } |
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83 |
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84 bool UseRemoteTabs() { |
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85 bool usingRT; |
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86 GetUseRemoteTabs(&usingRT); |
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87 return usingRT; |
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88 } |
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89 %} |
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90 |
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91 /** |
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92 * Set the private browsing state of the load context, meant to be used internally. |
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93 */ |
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94 [noscript] void SetPrivateBrowsing(in boolean aInPrivateBrowsing); |
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95 |
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96 /** |
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97 * Set the remote tabs state of the load context, meant to be used internally. |
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98 */ |
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99 [noscript] void SetRemoteTabs(in boolean aUseRemoteTabs); |
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100 |
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101 /** |
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102 * Returns true iff the load is occurring inside a browser element. |
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103 */ |
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104 readonly attribute boolean isInBrowserElement; |
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105 |
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106 /** |
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107 * Returns the app id of the app the load is occurring is in. Returns |
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108 * nsIScriptSecurityManager::NO_APP_ID if the load is not part of an app. |
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109 */ |
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110 readonly attribute unsigned long appId; |
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111 |
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112 }; |