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/* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/Touch.h"
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#include "mozilla/dom/TouchBinding.h"
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#include "mozilla/Preferences.h"
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#include "nsContentUtils.h"
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#include "nsDOMTouchEvent.h"
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#include "nsGUIEvent.h"
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#include "nsPresContext.h"
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namespace mozilla {
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namespace dom {
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/* static */ bool
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Touch::PrefEnabled()
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{
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return nsDOMTouchEvent::PrefEnabled();
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}
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_1(Touch, mTarget)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(Touch)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_ENTRY(nsIDOMTouch)
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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NS_IMPL_CYCLE_COLLECTING_ADDREF(Touch)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(Touch)
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NS_IMETHODIMP
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Touch::GetIdentifier(int32_t* aIdentifier)
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{
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*aIdentifier = Identifier();
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return NS_OK;
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}
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NS_IMETHODIMP
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Touch::GetTarget(nsIDOMEventTarget** aTarget)
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{
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NS_ADDREF(*aTarget = Target());
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return NS_OK;
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}
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EventTarget*
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Touch::Target() const
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{
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nsCOMPtr<nsIContent> content = do_QueryInterface(mTarget);
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if (content && content->ChromeOnlyAccess() &&
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!nsContentUtils::CanAccessNativeAnon()) {
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return content->FindFirstNonChromeOnlyAccessContent();
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}
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return mTarget;
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}
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NS_IMETHODIMP
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Touch::GetScreenX(int32_t* aScreenX)
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{
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*aScreenX = ScreenX();
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return NS_OK;
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}
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NS_IMETHODIMP
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Touch::GetScreenY(int32_t* aScreenY)
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{
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*aScreenY = ScreenY();
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return NS_OK;
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}
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NS_IMETHODIMP
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Touch::GetClientX(int32_t* aClientX)
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{
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*aClientX = ClientX();
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return NS_OK;
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}
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NS_IMETHODIMP
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Touch::GetClientY(int32_t* aClientY)
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{
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*aClientY = ClientY();
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return NS_OK;
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}
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NS_IMETHODIMP
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Touch::GetPageX(int32_t* aPageX)
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{
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*aPageX = PageX();
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return NS_OK;
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}
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NS_IMETHODIMP
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Touch::GetPageY(int32_t* aPageY)
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{
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*aPageY = PageY();
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return NS_OK;
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}
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NS_IMETHODIMP
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Touch::GetRadiusX(int32_t* aRadiusX)
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{
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*aRadiusX = RadiusX();
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return NS_OK;
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}
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NS_IMETHODIMP
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Touch::GetRadiusY(int32_t* aRadiusY)
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{
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*aRadiusY = RadiusY();
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return NS_OK;
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}
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NS_IMETHODIMP
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Touch::GetRotationAngle(float* aRotationAngle)
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{
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*aRotationAngle = RotationAngle();
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return NS_OK;
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}
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NS_IMETHODIMP
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Touch::GetForce(float* aForce)
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{
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*aForce = Force();
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return NS_OK;
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}
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bool
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Touch::Equals(nsIDOMTouch* aTouch)
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{
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float force;
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float orientation;
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int32_t radiusX, radiusY;
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aTouch->GetForce(&force);
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aTouch->GetRotationAngle(&orientation);
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aTouch->GetRadiusX(&radiusX);
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aTouch->GetRadiusY(&radiusY);
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return mRefPoint != aTouch->mRefPoint ||
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(mForce != force) ||
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(mRotationAngle != orientation) ||
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(mRadius.x != radiusX) || (mRadius.y != radiusY);
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}
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/* virtual */ JSObject*
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Touch::WrapObject(JSContext* aCx, JSObject* aScope)
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{
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return TouchBinding::Wrap(aCx, aScope, this);
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}
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2013-04-05 01:49:00 -07:00
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} // namespace dom
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} // namespace mozilla
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