content/base/src/nsViewportInfo.cpp

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 4
michael@0 5 #include "nsViewportInfo.h"
michael@0 6 #include "mozilla/Assertions.h"
michael@0 7 #include <algorithm>
michael@0 8
michael@0 9 using namespace mozilla;
michael@0 10
michael@0 11 void
michael@0 12 nsViewportInfo::SetDefaultZoom(const CSSToScreenScale& aDefaultZoom)
michael@0 13 {
michael@0 14 MOZ_ASSERT(aDefaultZoom.scale >= 0.0f);
michael@0 15 mDefaultZoom = aDefaultZoom;
michael@0 16 }
michael@0 17
michael@0 18 void
michael@0 19 nsViewportInfo::ConstrainViewportValues()
michael@0 20 {
michael@0 21 // Constrain the min/max zoom as specified at:
michael@0 22 // dev.w3.org/csswg/css-device-adapt section 6.2
michael@0 23 mMaxZoom = std::max(mMinZoom, mMaxZoom);
michael@0 24
michael@0 25 mDefaultZoom = mDefaultZoom < mMaxZoom ? mDefaultZoom : mMaxZoom;
michael@0 26 mDefaultZoom = mDefaultZoom > mMinZoom ? mDefaultZoom : mMinZoom;
michael@0 27 }

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