content/base/src/nsViewportInfo.cpp@97036ab72558
content/base/src/nsViewportInfo.cpp
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5 #include "nsViewportInfo.h"
6 #include "mozilla/Assertions.h"
7 #include <algorithm>
9 using namespace mozilla;
11 void
12 nsViewportInfo::SetDefaultZoom(const CSSToScreenScale& aDefaultZoom)
13 {
14 MOZ_ASSERT(aDefaultZoom.scale >= 0.0f);
15 mDefaultZoom = aDefaultZoom;
16 }
18 void
19 nsViewportInfo::ConstrainViewportValues()
20 {
21 // Constrain the min/max zoom as specified at:
22 // dev.w3.org/csswg/css-device-adapt section 6.2
23 mMaxZoom = std::max(mMinZoom, mMaxZoom);
25 mDefaultZoom = mDefaultZoom < mMaxZoom ? mDefaultZoom : mMaxZoom;
26 mDefaultZoom = mDefaultZoom > mMinZoom ? mDefaultZoom : mMinZoom;
27 }
