The Tor Browser / file comparison
comparison: content/base/public/nsIStyleSheetLinkingElement.h
content/base/public/nsIStyleSheetLinkingElement.h
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
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| -1:000000000000 | 0:4b2a644ae3b2 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 #ifndef nsIStyleSheetLinkingElement_h__ | |
| 6 #define nsIStyleSheetLinkingElement_h__ | |
| 7 | |
| 8 | |
| 9 #include "nsISupports.h" | |
| 10 | |
| 11 class nsICSSLoaderObserver; | |
| 12 class nsIURI; | |
| 13 | |
| 14 #define NS_ISTYLESHEETLINKINGELEMENT_IID \ | |
| 15 { 0xd753c84a, 0x17fd, 0x4d5f, \ | |
| 16 { 0xb2, 0xe9, 0x63, 0x52, 0x8c, 0x87, 0x99, 0x7a } } | |
| 17 | |
| 18 class nsIStyleSheet; | |
| 19 class nsCSSStyleSheet; | |
| 20 | |
| 21 class nsIStyleSheetLinkingElement : public nsISupports { | |
| 22 public: | |
| 23 NS_DECLARE_STATIC_IID_ACCESSOR(NS_ISTYLESHEETLINKINGELEMENT_IID) | |
| 24 | |
| 25 /** | |
| 26 * Used to make the association between a style sheet and | |
| 27 * the element that linked it to the document. | |
| 28 * | |
| 29 * @param aStyleSheet the style sheet associated with this | |
| 30 * element. | |
| 31 */ | |
| 32 NS_IMETHOD SetStyleSheet(nsCSSStyleSheet* aStyleSheet) = 0; | |
| 33 | |
| 34 /** | |
| 35 * Used to obtain the style sheet linked in by this element. | |
| 36 * | |
| 37 * @param aStyleSheet out parameter that returns the style | |
| 38 * sheet associated with this element. | |
| 39 */ | |
| 40 NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aStyleSheet) = 0; | |
| 41 | |
| 42 /** | |
| 43 * Initialize the stylesheet linking element. If aDontLoadStyle is | |
| 44 * true the element will ignore the first modification to the | |
| 45 * element that would cause a stylesheet to be loaded. Subsequent | |
| 46 * modifications to the element will not be ignored. | |
| 47 */ | |
| 48 NS_IMETHOD InitStyleLinkElement(bool aDontLoadStyle) = 0; | |
| 49 | |
| 50 /** | |
| 51 * Tells this element to update the stylesheet. | |
| 52 * | |
| 53 * @param aObserver observer to notify once the stylesheet is loaded. | |
| 54 * This will be passed to the CSSLoader | |
| 55 * @param [out] aWillNotify whether aObserver will be notified when the sheet | |
| 56 * loads. If this is false, then either we didn't | |
| 57 * start the sheet load at all, the load failed, or | |
| 58 * this was an inline sheet that completely finished | |
| 59 * loading. In the case when the load failed the | |
| 60 * failure code will be returned. | |
| 61 * @param [out] whether the sheet is an alternate sheet. This value is only | |
| 62 * meaningful if aWillNotify is true. | |
| 63 */ | |
| 64 NS_IMETHOD UpdateStyleSheet(nsICSSLoaderObserver* aObserver, | |
| 65 bool *aWillNotify, | |
| 66 bool *aIsAlternate) = 0; | |
| 67 | |
| 68 /** | |
| 69 * Tells this element whether to update the stylesheet when the | |
| 70 * element's properties change. | |
| 71 * | |
| 72 * @param aEnableUpdates update on changes or not. | |
| 73 */ | |
| 74 NS_IMETHOD SetEnableUpdates(bool aEnableUpdates) = 0; | |
| 75 | |
| 76 /** | |
| 77 * Gets the charset that the element claims the style sheet is in | |
| 78 * | |
| 79 * @param aCharset the charset | |
| 80 */ | |
| 81 NS_IMETHOD GetCharset(nsAString& aCharset) = 0; | |
| 82 | |
| 83 /** | |
| 84 * Tells this element to use a different base URI. This is used for | |
| 85 * proper loading of xml-stylesheet processing instructions in XUL overlays | |
| 86 * and is only currently used by nsXMLStylesheetPI. | |
| 87 * | |
| 88 * @param aNewBaseURI the new base URI, nullptr to use the default base URI. | |
| 89 */ | |
| 90 virtual void OverrideBaseURI(nsIURI* aNewBaseURI) = 0; | |
| 91 | |
| 92 // This doesn't entirely belong here since they only make sense for | |
| 93 // some types of linking elements, but it's a better place than | |
| 94 // anywhere else. | |
| 95 virtual void SetLineNumber(uint32_t aLineNumber) = 0; | |
| 96 }; | |
| 97 | |
| 98 NS_DEFINE_STATIC_IID_ACCESSOR(nsIStyleSheetLinkingElement, | |
| 99 NS_ISTYLESHEETLINKINGELEMENT_IID) | |
| 100 | |
| 101 #endif // nsILinkingElement_h__ |
