mirror of
https://github.com/mozilla/gecko-dev.git
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136 lines
2.8 KiB
C++
136 lines
2.8 KiB
C++
/* 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 "inFlasher.h"
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#include "inLayoutUtils.h"
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#include "nsIDOMElement.h"
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#include "nsIServiceManager.h"
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#include "nsIPresShell.h"
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#include "nsIFrame.h"
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#include "nsIWidget.h"
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#include "nsReadableUtils.h"
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#include "nsIDOMWindow.h"
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#include "nsIContent.h"
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#include "prprf.h"
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///////////////////////////////////////////////////////////////////////////////
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inFlasher::inFlasher() :
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mColor(NS_RGB(0,0,0)),
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mThickness(0),
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mInvert(false)
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{
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}
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inFlasher::~inFlasher()
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{
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}
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NS_IMPL_ISUPPORTS(inFlasher, inIFlasher)
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///////////////////////////////////////////////////////////////////////////////
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// inIFlasher
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NS_IMETHODIMP
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inFlasher::GetColor(nsAString& aColor)
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{
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// Copied from nsGenericHTMLElement::ColorToString()
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char buf[10];
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PR_snprintf(buf, sizeof(buf), "#%02x%02x%02x",
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NS_GET_R(mColor), NS_GET_G(mColor), NS_GET_B(mColor));
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CopyASCIItoUTF16(buf, aColor);
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return NS_OK;
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}
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NS_IMETHODIMP
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inFlasher::SetColor(const nsAString& aColor)
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{
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NS_ENSURE_FALSE(aColor.IsEmpty(), NS_ERROR_ILLEGAL_VALUE);
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nsAutoString colorStr;
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colorStr.Assign(aColor);
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if (colorStr.CharAt(0) != '#') {
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if (NS_ColorNameToRGB(colorStr, &mColor)) {
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return NS_OK;
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}
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}
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else {
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colorStr.Cut(0, 1);
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if (NS_HexToRGB(colorStr, &mColor)) {
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return NS_OK;
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}
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}
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return NS_ERROR_ILLEGAL_VALUE;
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}
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NS_IMETHODIMP
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inFlasher::GetThickness(uint16_t *aThickness)
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{
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NS_PRECONDITION(aThickness, "Null pointer");
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*aThickness = mThickness;
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return NS_OK;
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}
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NS_IMETHODIMP
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inFlasher::SetThickness(uint16_t aThickness)
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{
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mThickness = aThickness;
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return NS_OK;
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}
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NS_IMETHODIMP
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inFlasher::GetInvert(bool *aInvert)
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{
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NS_PRECONDITION(aInvert, "Null pointer");
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*aInvert = mInvert;
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return NS_OK;
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}
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NS_IMETHODIMP
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inFlasher::SetInvert(bool aInvert)
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{
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mInvert = aInvert;
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return NS_OK;
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}
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NS_IMETHODIMP
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inFlasher::RepaintElement(nsIDOMElement* aElement)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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inFlasher::DrawElementOutline(nsIDOMElement* aElement)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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inFlasher::ScrollElementIntoView(nsIDOMElement *aElement)
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{
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NS_ENSURE_ARG_POINTER(aElement);
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nsCOMPtr<nsIDOMWindow> window = inLayoutUtils::GetWindowFor(aElement);
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if (!window) {
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return NS_OK;
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}
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nsCOMPtr<nsIPresShell> presShell = inLayoutUtils::GetPresShellFor(window);
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if (!presShell) {
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return NS_OK;
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}
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nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
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presShell->ScrollContentIntoView(content,
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nsIPresShell::ScrollAxis(),
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nsIPresShell::ScrollAxis(),
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nsIPresShell::SCROLL_OVERFLOW_HIDDEN);
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return NS_OK;
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}
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