gecko-dev/layout/style/nsFontFaceLoader.h
Daniel Holbert 680815cd6e Bug 1412346 part 5: (automated patch) Switch a bunch of C++ files in layout to use our standard mode lines. r=jfkthame
This patch was generated automatically by the "modeline.py" script, available
here: https://github.com/amccreight/moz-source-tools/blob/master/modeline.py

For every file that is modified in this patch, the changes are as follows:
 (1) The patch changes the file to use the exact C++ mode lines from the
     Mozilla coding style guide, available here:
https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide/Coding_Style#Mode_Line

 (2) The patch deletes any blank lines between the mode line & the MPL
     boilerplate comment.

 (3) If the file previously had the mode lines and MPL boilerplate in a
     single contiguous C++ comment, then the patch splits them into
     separate C++ comments, to match the boilerplate in the coding style.

MozReview-Commit-ID: EuRsDue63tK

--HG--
extra : rebase_source : 3356d4b80ff6213935192e87cdbc9103fec6084c
2017-10-27 10:33:53 -07:00

67 lines
1.9 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* code for loading in @font-face defined font data */
#ifndef nsFontFaceLoader_h_
#define nsFontFaceLoader_h_
#include "mozilla/Attributes.h"
#include "mozilla/TimeStamp.h"
#include "nsCOMPtr.h"
#include "nsIStreamLoader.h"
#include "nsIChannel.h"
#include "nsIRequestObserver.h"
#include "gfxUserFontSet.h"
#include "nsHashKeys.h"
#include "nsTHashtable.h"
#include "nsCSSRules.h"
class nsIPrincipal;
class nsFontFaceLoader : public nsIStreamLoaderObserver
, public nsIRequestObserver
{
public:
nsFontFaceLoader(gfxUserFontEntry* aFontToLoad, nsIURI* aFontURI,
mozilla::dom::FontFaceSet* aFontFaceSet,
nsIChannel* aChannel);
NS_DECL_ISUPPORTS
NS_DECL_NSISTREAMLOADEROBSERVER
NS_DECL_NSIREQUESTOBSERVER
// initiate the load
nsresult Init();
// cancel the load and remove its reference to mFontFaceSet
void Cancel();
void DropChannel() { mChannel = nullptr; }
void StartedLoading(nsIStreamLoader* aStreamLoader);
static void LoadTimerCallback(nsITimer* aTimer, void* aClosure);
gfxUserFontEntry* GetUserFontEntry() const { return mUserFontEntry; }
protected:
virtual ~nsFontFaceLoader();
// helper method for determining the font-display value
uint8_t GetFontDisplay();
private:
RefPtr<gfxUserFontEntry> mUserFontEntry;
nsCOMPtr<nsIURI> mFontURI;
RefPtr<mozilla::dom::FontFaceSet> mFontFaceSet;
nsCOMPtr<nsIChannel> mChannel;
nsCOMPtr<nsITimer> mLoadTimer;
mozilla::TimeStamp mStartTime;
nsIStreamLoader* mStreamLoader;
};
#endif /* !defined(nsFontFaceLoader_h_) */