зеркало из https://github.com/mozilla/gecko-dev.git
1378 строки
50 KiB
C++
1378 строки
50 KiB
C++
/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 "nsNativeBasicTheme.h"
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#include "nsCSSRendering.h"
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#include "PathHelpers.h"
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using namespace mozilla;
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using namespace mozilla::widget;
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using namespace mozilla::gfx;
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NS_IMPL_ISUPPORTS_INHERITED(nsNativeBasicTheme, nsNativeTheme, nsITheme)
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/* static */
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uint32_t nsNativeBasicTheme::GetDPIRatio(nsIFrame* aFrame) {
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return AppUnitsPerCSSPixel() / aFrame->PresContext()
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->DeviceContext()
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->AppUnitsPerDevPixelAtUnitFullZoom();
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}
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/* static */
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bool nsNativeBasicTheme::IsDateTimeResetButton(nsIFrame* aFrame) {
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if (!aFrame) {
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return false;
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}
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nsIFrame* parent = aFrame->GetParent();
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if (parent && (parent = parent->GetParent()) &&
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(parent = parent->GetParent())) {
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nsDateTimeControlFrame* dateTimeFrame = do_QueryFrame(parent);
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if (dateTimeFrame) {
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return true;
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}
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}
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return false;
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}
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/* static */
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bool nsNativeBasicTheme::IsDateTimeTextField(nsIFrame* aFrame) {
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nsDateTimeControlFrame* dateTimeFrame = do_QueryFrame(aFrame);
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return dateTimeFrame;
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}
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/* static */
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bool nsNativeBasicTheme::IsColorPickerButton(nsIFrame* aFrame) {
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nsColorControlFrame* colorPickerButton = do_QueryFrame(aFrame);
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return colorPickerButton;
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}
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/* static */
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std::pair<sRGBColor, sRGBColor> nsNativeBasicTheme::ComputeCheckColors(
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const EventStates& aState) {
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bool isDisabled = aState.HasState(NS_EVENT_STATE_DISABLED);
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bool isPressed = !isDisabled && aState.HasAllStates(NS_EVENT_STATE_HOVER |
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NS_EVENT_STATE_ACTIVE);
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bool isHovered = !isDisabled && aState.HasState(NS_EVENT_STATE_HOVER);
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bool isChecked = aState.HasState(NS_EVENT_STATE_CHECKED);
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sRGBColor fillColor = sColorWhite;
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sRGBColor borderColor = sColorGrey40;
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if (isDisabled) {
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if (isChecked) {
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fillColor = borderColor = sColorGrey40Alpha50;
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} else {
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fillColor = sColorWhiteAlpha50;
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borderColor = sColorGrey40Alpha50;
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}
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} else {
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if (isChecked) {
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if (isPressed) {
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fillColor = borderColor = sColorAccentDarker;
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} else if (isHovered) {
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fillColor = borderColor = sColorAccentDark;
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} else {
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fillColor = borderColor = sColorAccent;
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}
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} else if (isPressed) {
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fillColor = sColorGrey20;
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borderColor = sColorGrey60;
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} else if (isHovered) {
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fillColor = sColorWhite;
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borderColor = sColorGrey50;
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} else {
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fillColor = sColorWhite;
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borderColor = sColorGrey40;
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}
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}
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return std::make_pair(fillColor, borderColor);
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}
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/* static */
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Rect nsNativeBasicTheme::FixAspectRatio(const Rect& aRect) {
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// Checkbox and radio need to preserve aspect-ratio for compat.
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Rect rect(aRect);
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if (rect.width == rect.height) {
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return rect;
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}
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if (rect.width > rect.height) {
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auto diff = rect.width - rect.height;
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rect.width = rect.height;
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rect.x += diff / 2;
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} else {
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auto diff = rect.height - rect.width;
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rect.height = rect.width;
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rect.y += diff / 2;
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}
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return rect;
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}
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/* static */
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void nsNativeBasicTheme::GetFocusStrokeRect(DrawTarget* aDrawTarget,
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Rect& aFocusRect, CSSCoord aOffset,
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const CSSCoord aRadius,
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CSSCoord aFocusWidth,
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RefPtr<Path>& aOutRect) {
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RectCornerRadii radii(aRadius, aRadius, aRadius, aRadius);
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aFocusRect.y -= aOffset;
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aFocusRect.x -= aOffset;
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aFocusRect.width += 2.0f * aOffset;
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aFocusRect.height += 2.0f * aOffset;
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// Deflate the rect by half the border width, so that the middle of the
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// stroke fills exactly the area we want to fill and not more.
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Rect focusRect(aFocusRect);
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focusRect.Deflate(aFocusWidth * 0.5f);
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aOutRect = MakePathForRoundedRect(*aDrawTarget, focusRect, radii);
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}
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/* static */
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void nsNativeBasicTheme::PaintRoundedFocusRect(DrawTarget* aDrawTarget,
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const Rect& aRect,
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uint32_t aDpiRatio,
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CSSCoord aRadius,
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CSSCoord aOffset) {
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Rect focusRect(aRect);
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RefPtr<Path> roundedRect;
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CSSCoord offset = aOffset * aDpiRatio;
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CSSCoord strokeRadius((aRadius * aDpiRatio) + offset);
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CSSCoord strokeWidth(2.0f * aDpiRatio);
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GetFocusStrokeRect(aDrawTarget, focusRect, offset, strokeRadius, strokeWidth,
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roundedRect);
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aDrawTarget->Stroke(roundedRect, ColorPattern(ToDeviceColor(sColorAccent)),
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StrokeOptions(strokeWidth));
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offset = 1.0f * aDpiRatio;
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strokeRadius += offset;
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strokeWidth = 1.0f * aDpiRatio;
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GetFocusStrokeRect(aDrawTarget, focusRect, offset, strokeRadius, strokeWidth,
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roundedRect);
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aDrawTarget->Stroke(roundedRect,
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ColorPattern(ToDeviceColor(sColorWhiteAlpha80)),
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StrokeOptions(strokeWidth));
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offset = 2.0f * aDpiRatio;
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strokeRadius += offset;
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strokeWidth = 2.0f * aDpiRatio;
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GetFocusStrokeRect(aDrawTarget, focusRect, offset, strokeRadius, strokeWidth,
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roundedRect);
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aDrawTarget->Stroke(roundedRect,
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ColorPattern(ToDeviceColor(sColorAccentLight)),
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StrokeOptions(strokeWidth));
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}
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/* static */
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void nsNativeBasicTheme::PaintRoundedRect(DrawTarget* aDrawTarget,
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const Rect& aRect,
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const sRGBColor& aBackgroundColor,
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const sRGBColor& aBorderColor,
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CSSCoord aBorderWidth,
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RectCornerRadii aDpiAdjustedRadii,
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uint32_t aDpiRatio) {
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const CSSCoord borderWidth(aBorderWidth * aDpiRatio);
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Rect rect(aRect);
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// Deflate the rect by half the border width, so that the middle of the stroke
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// fills exactly the area we want to fill and not more.
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rect.Deflate(borderWidth * 0.5f);
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RefPtr<Path> roundedRect =
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MakePathForRoundedRect(*aDrawTarget, rect, aDpiAdjustedRadii);
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aDrawTarget->Fill(roundedRect, ColorPattern(ToDeviceColor(aBackgroundColor)));
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aDrawTarget->Stroke(roundedRect, ColorPattern(ToDeviceColor(aBorderColor)),
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StrokeOptions(borderWidth));
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}
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/* static */
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void nsNativeBasicTheme::PaintRoundedRectWithRadius(
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DrawTarget* aDrawTarget, const Rect& aRect,
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const sRGBColor& aBackgroundColor, const sRGBColor& aBorderColor,
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CSSCoord aBorderWidth, CSSCoord aRadius, uint32_t aDpiRatio) {
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const CSSCoord radius(aRadius * aDpiRatio);
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RectCornerRadii radii(radius, radius, radius, radius);
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PaintRoundedRect(aDrawTarget, aRect, aBackgroundColor, aBorderColor,
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aBorderWidth, radii, aDpiRatio);
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}
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/* static */
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void nsNativeBasicTheme::PaintCheckboxControl(DrawTarget* aDrawTarget,
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const Rect& aRect,
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const EventStates& aState,
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uint32_t aDpiRatio) {
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const CSSCoord borderWidth = 2.0f;
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const CSSCoord radius = 3.0f - (borderWidth / 2.0f);
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auto [backgroundColor, borderColor] = ComputeCheckColors(aState);
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PaintRoundedRectWithRadius(aDrawTarget, aRect, backgroundColor, borderColor,
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borderWidth, radius, aDpiRatio);
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if (aState.HasState(NS_EVENT_STATE_FOCUS)) {
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PaintRoundedFocusRect(aDrawTarget, aRect, aDpiRatio, radius, 3.0f);
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}
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}
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/* static */
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void nsNativeBasicTheme::PaintCheckMark(DrawTarget* aDrawTarget,
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const Rect& aRect,
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const EventStates& aState,
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uint32_t aDpiRatio) {
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// Points come from the coordinates on a 14X14 unit box centered at 0,0
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const float checkPolygonX[] = {-4.5f, -1.5f, -0.5f, 5.0f, 4.75f,
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3.5f, -0.5f, -1.5f, -3.5f};
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const float checkPolygonY[] = {0.5f, 4.0f, 4.0f, -2.5f, -4.0f,
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-4.0f, 1.0f, 1.25f, -1.0f};
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const int32_t checkNumPoints = sizeof(checkPolygonX) / sizeof(float);
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const float scale = aDpiRatio * std::min(aRect.width, aRect.height) /
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(kMinimumWidgetSize * (float)aDpiRatio);
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auto center = aRect.Center();
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RefPtr<PathBuilder> builder = aDrawTarget->CreatePathBuilder();
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Point p = center + Point(checkPolygonX[0] * scale, checkPolygonY[0] * scale);
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builder->MoveTo(p);
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for (int32_t i = 1; i < checkNumPoints; i++) {
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p = center + Point(checkPolygonX[i] * scale, checkPolygonY[i] * scale);
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builder->LineTo(p);
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}
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RefPtr<Path> path = builder->Finish();
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bool isDisabled = aState.HasState(NS_EVENT_STATE_DISABLED);
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sRGBColor fillColor = isDisabled ? sColorWhiteAlpha50 : sColorWhite;
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aDrawTarget->Fill(path, ColorPattern(ToDeviceColor(fillColor)));
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}
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/* static */
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void nsNativeBasicTheme::PaintIndeterminateMark(DrawTarget* aDrawTarget,
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const Rect& aRect,
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const EventStates& aState,
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uint32_t aDpiRatio) {
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const CSSCoord borderWidth = 2.0f;
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const float scale = aDpiRatio * std::min(aRect.width, aRect.height) /
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(kMinimumWidgetSize * (float)aDpiRatio);
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Rect rect(aRect);
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rect.y += (rect.height / 2) - (borderWidth * scale / 2);
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rect.height = borderWidth * scale;
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rect.x += (borderWidth * scale) + (borderWidth * scale / 8);
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rect.width -= ((borderWidth * scale) + (borderWidth * scale / 8)) * 2;
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bool isDisabled = aState.HasState(NS_EVENT_STATE_DISABLED);
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sRGBColor fillColor = isDisabled ? sColorWhiteAlpha50 : sColorWhite;
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aDrawTarget->FillRect(rect, ColorPattern(ToDeviceColor(fillColor)));
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}
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/* static */
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void nsNativeBasicTheme::PaintStrokedEllipse(DrawTarget* aDrawTarget,
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const Rect& aRect,
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const sRGBColor& aBackgroundColor,
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const sRGBColor& aBorderColor,
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const CSSCoord aBorderWidth,
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uint32_t aDpiRatio) {
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const CSSCoord borderWidth(aBorderWidth * aDpiRatio);
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RefPtr<PathBuilder> builder = aDrawTarget->CreatePathBuilder();
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// Deflate for the same reason as PaintRoundedRectWithRadius. Note that the
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// size is the diameter, so we just shrink by the border width once.
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Size size(aRect.Size() - Size(borderWidth, borderWidth));
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AppendEllipseToPath(builder, aRect.Center(), size);
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RefPtr<Path> ellipse = builder->Finish();
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aDrawTarget->Fill(ellipse, ColorPattern(ToDeviceColor(aBackgroundColor)));
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aDrawTarget->Stroke(ellipse, ColorPattern(ToDeviceColor(aBorderColor)),
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StrokeOptions(borderWidth));
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}
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/* static */
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void nsNativeBasicTheme::PaintRadioControl(DrawTarget* aDrawTarget,
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const Rect& aRect,
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const EventStates& aState,
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uint32_t aDpiRatio) {
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const CSSCoord borderWidth = 2.0f;
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auto [backgroundColor, borderColor] = ComputeCheckColors(aState);
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PaintStrokedEllipse(aDrawTarget, aRect, backgroundColor, borderColor,
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borderWidth, aDpiRatio);
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if (aState.HasState(NS_EVENT_STATE_FOCUS)) {
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PaintRoundedFocusRect(aDrawTarget, aRect, aDpiRatio, 2.0f, 3.0f);
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}
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}
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/* static */
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void nsNativeBasicTheme::PaintRadioCheckMark(DrawTarget* aDrawTarget,
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const Rect& aRect,
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const EventStates& aState,
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uint32_t aDpiRatio) {
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const CSSCoord borderWidth = 2.0f;
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const float scale = aDpiRatio * std::min(aRect.width, aRect.height) /
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(kMinimumWidgetSize * (float)aDpiRatio);
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auto [unusedColor, checkColor] = ComputeCheckColors(aState);
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(void)unusedColor;
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Rect rect(aRect);
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rect.y += borderWidth * scale;
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rect.x += borderWidth * scale;
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rect.height -= borderWidth * scale * 2;
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rect.width -= borderWidth * scale * 2;
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PaintStrokedEllipse(aDrawTarget, rect, checkColor, sColorWhite, borderWidth,
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aDpiRatio);
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}
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/* static */
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sRGBColor nsNativeBasicTheme::ComputeBorderColor(const EventStates& aState) {
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bool isDisabled = aState.HasState(NS_EVENT_STATE_DISABLED);
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bool isActive =
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aState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE);
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bool isHovered = !isDisabled && aState.HasState(NS_EVENT_STATE_HOVER);
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bool isFocused = aState.HasState(NS_EVENT_STATE_FOCUS);
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if (isDisabled) {
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return sColorGrey40Alpha50;
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}
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if (isFocused) {
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return sColorAccent;
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}
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if (isActive) {
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return sColorGrey60;
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}
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if (isHovered) {
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return sColorGrey50;
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}
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return sColorGrey40;
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}
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/* static */
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void nsNativeBasicTheme::PaintTextField(DrawTarget* aDrawTarget,
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const Rect& aRect,
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const EventStates& aState,
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uint32_t aDpiRatio) {
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bool isDisabled = aState.HasState(NS_EVENT_STATE_DISABLED);
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const sRGBColor& backgroundColor =
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isDisabled ? sColorWhiteAlpha50 : sColorWhite;
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const sRGBColor borderColor = ComputeBorderColor(aState);
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const CSSCoord radius = 2.0f;
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PaintRoundedRectWithRadius(aDrawTarget, aRect, backgroundColor, borderColor,
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kTextFieldBorderWidth, radius, aDpiRatio);
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if (aState.HasState(NS_EVENT_STATE_FOCUS)) {
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PaintRoundedFocusRect(aDrawTarget, aRect, aDpiRatio, radius, 0.0f);
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}
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}
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/* static */
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std::pair<sRGBColor, sRGBColor> nsNativeBasicTheme::ComputeButtonColors(
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const EventStates& aState, nsIFrame* aFrame) {
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bool isActive =
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aState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE);
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bool isDisabled = aState.HasState(NS_EVENT_STATE_DISABLED);
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bool isHovered = !isDisabled && aState.HasState(NS_EVENT_STATE_HOVER);
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const sRGBColor& backgroundColor = [&] {
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if (isDisabled) {
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return sColorGrey10Alpha50;
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}
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if (IsDateTimeResetButton(aFrame)) {
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return sColorWhite;
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}
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if (isActive) {
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return sColorGrey30;
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}
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if (isHovered) {
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return sColorGrey20;
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}
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return sColorGrey10;
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}();
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const sRGBColor borderColor = ComputeBorderColor(aState);
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return std::make_pair(backgroundColor, borderColor);
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}
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sRGBColor nsNativeBasicTheme::ComputeRangeProgressBorderColor(
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const EventStates& aState) {
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bool isDisabled = aState.HasState(NS_EVENT_STATE_DISABLED);
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bool isActive =
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aState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE);
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bool isHovered = !isDisabled && aState.HasState(NS_EVENT_STATE_HOVER);
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if (isDisabled) {
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return sColorGrey40Alpha50;
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}
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if (isActive || isHovered) {
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return sColorAccentDarker;
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}
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return sColorAccentDark;
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}
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/* static */
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sRGBColor nsNativeBasicTheme::ComputeRangeTrackBorderColor(
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const EventStates& aState) {
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bool isDisabled = aState.HasState(NS_EVENT_STATE_DISABLED);
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bool isActive =
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aState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE);
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bool isHovered = !isDisabled && aState.HasState(NS_EVENT_STATE_HOVER);
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if (isDisabled) {
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return sColorGrey40Alpha50;
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}
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if (isActive || isHovered) {
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return sColorGrey50;
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}
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return sColorGrey40;
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}
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/* static */
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std::pair<sRGBColor, sRGBColor> nsNativeBasicTheme::ComputeRangeProgressColors(
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const EventStates& aState) {
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bool isActive =
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aState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE);
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bool isDisabled = aState.HasState(NS_EVENT_STATE_DISABLED);
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bool isHovered = !isDisabled && aState.HasState(NS_EVENT_STATE_HOVER);
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const sRGBColor& backgroundColor = [&] {
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if (isDisabled) {
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return sColorGrey40Alpha50;
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}
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if (isActive || isHovered) {
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return sColorAccentDark;
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}
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return sColorAccent;
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}();
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const sRGBColor borderColor = ComputeRangeProgressBorderColor(aState);
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return std::make_pair(backgroundColor, borderColor);
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}
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/* static */
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std::pair<sRGBColor, sRGBColor> nsNativeBasicTheme::ComputeRangeTrackColors(
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const EventStates& aState) {
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bool isActive =
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aState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE);
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bool isDisabled = aState.HasState(NS_EVENT_STATE_DISABLED);
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bool isHovered = !isDisabled && aState.HasState(NS_EVENT_STATE_HOVER);
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const sRGBColor& backgroundColor = [&] {
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if (isDisabled) {
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return sColorGrey10Alpha50;
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}
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if (isActive || isHovered) {
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return sColorGrey20;
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}
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return sColorGrey10;
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}();
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const sRGBColor borderColor = ComputeRangeTrackBorderColor(aState);
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return std::make_pair(backgroundColor, borderColor);
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}
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/* static */
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std::pair<sRGBColor, sRGBColor> nsNativeBasicTheme::ComputeRangeThumbColors(
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const EventStates& aState) {
|
|
bool isActive =
|
|
aState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE);
|
|
bool isDisabled = aState.HasState(NS_EVENT_STATE_DISABLED);
|
|
bool isHovered = !isDisabled && aState.HasState(NS_EVENT_STATE_HOVER);
|
|
|
|
const sRGBColor& backgroundColor = [&] {
|
|
if (isDisabled) {
|
|
return sColorGrey50Alpha50;
|
|
}
|
|
if (isActive) {
|
|
return sColorAccent;
|
|
}
|
|
if (isHovered) {
|
|
return sColorGrey60;
|
|
}
|
|
return sColorGrey50;
|
|
}();
|
|
|
|
const sRGBColor borderColor = sColorWhite;
|
|
|
|
return std::make_pair(backgroundColor, borderColor);
|
|
}
|
|
|
|
/* static */
|
|
void nsNativeBasicTheme::PaintListbox(DrawTarget* aDrawTarget,
|
|
const Rect& aRect,
|
|
const EventStates& aState,
|
|
uint32_t aDpiRatio) {
|
|
const CSSCoord radius = 2.0f;
|
|
auto [unusedColor, borderColor] = ComputeButtonColors(aState);
|
|
(void)unusedColor;
|
|
|
|
PaintRoundedRectWithRadius(aDrawTarget, aRect, sColorWhite, borderColor,
|
|
kMenulistBorderWidth, radius, aDpiRatio);
|
|
|
|
if (aState.HasState(NS_EVENT_STATE_FOCUS)) {
|
|
PaintRoundedFocusRect(aDrawTarget, aRect, aDpiRatio, radius, 0.0f);
|
|
}
|
|
}
|
|
|
|
/* static */
|
|
void nsNativeBasicTheme::PaintMenulist(DrawTarget* aDrawTarget,
|
|
const Rect& aRect,
|
|
const EventStates& aState,
|
|
uint32_t aDpiRatio) {
|
|
const CSSCoord radius = 4.0f;
|
|
auto [backgroundColor, borderColor] = ComputeButtonColors(aState);
|
|
|
|
PaintRoundedRectWithRadius(aDrawTarget, aRect, backgroundColor, borderColor,
|
|
kMenulistBorderWidth, radius, aDpiRatio);
|
|
|
|
if (aState.HasState(NS_EVENT_STATE_FOCUS)) {
|
|
PaintRoundedFocusRect(aDrawTarget, aRect, aDpiRatio, radius, 0.0f);
|
|
}
|
|
}
|
|
|
|
/* static */
|
|
void nsNativeBasicTheme::PaintArrow(
|
|
DrawTarget* aDrawTarget, const Rect& aRect, const int32_t aArrowPolygonX[],
|
|
const int32_t aArrowPolygonY[], const int32_t aArrowNumPoints,
|
|
const int32_t aArrowSize, const sRGBColor aFillColor, uint32_t aDpiRatio) {
|
|
nscoord paintScale = std::min(aRect.width, aRect.height) / aArrowSize;
|
|
RefPtr<PathBuilder> builder = aDrawTarget->CreatePathBuilder();
|
|
Point p = aRect.Center() + Point(aArrowPolygonX[0] * paintScale,
|
|
aArrowPolygonY[0] * paintScale);
|
|
|
|
builder->MoveTo(p);
|
|
for (int32_t polyIndex = 1; polyIndex < aArrowNumPoints; polyIndex++) {
|
|
p = aRect.Center() + Point(aArrowPolygonX[polyIndex] * paintScale,
|
|
aArrowPolygonY[polyIndex] * paintScale);
|
|
builder->LineTo(p);
|
|
}
|
|
RefPtr<Path> path = builder->Finish();
|
|
|
|
aDrawTarget->Stroke(path, ColorPattern(ToDeviceColor(aFillColor)),
|
|
StrokeOptions(2.0f * aDpiRatio));
|
|
}
|
|
|
|
/* static */
|
|
void nsNativeBasicTheme::PaintMenulistArrowButton(nsIFrame* aFrame,
|
|
DrawTarget* aDrawTarget,
|
|
const Rect& aRect,
|
|
const EventStates& aState,
|
|
uint32_t aDpiRatio) {
|
|
const float arrowPolygonX[] = {-3.5f, -0.5f, 0.5f, 3.5f, 3.5f,
|
|
3.0f, 0.5f, -0.5f, -3.0f, -3.5};
|
|
const float arrowPolygonY[] = {-0.5f, 2.5f, 2.5f, -0.5f, -2.0f,
|
|
-2.0f, 1.0f, 1.0f, -2.0f, -2.0f};
|
|
|
|
const int32_t arrowNumPoints = sizeof(arrowPolygonX) / sizeof(float);
|
|
const float scale = aDpiRatio * std::min(aRect.width, aRect.height) /
|
|
(kMinimumWidgetSize * (float)aDpiRatio);
|
|
|
|
auto center = aRect.Center();
|
|
|
|
RefPtr<PathBuilder> builder = aDrawTarget->CreatePathBuilder();
|
|
Point p = center + Point(arrowPolygonX[0] * scale, arrowPolygonY[0] * scale);
|
|
builder->MoveTo(p);
|
|
for (int32_t i = 1; i < arrowNumPoints; i++) {
|
|
p = center + Point(arrowPolygonX[i] * scale, arrowPolygonY[i] * scale);
|
|
builder->LineTo(p);
|
|
}
|
|
RefPtr<Path> path = builder->Finish();
|
|
|
|
bool isDisabled = aState.HasState(NS_EVENT_STATE_DISABLED);
|
|
sRGBColor fillColor = isDisabled ? sColorGrey60Alpha50 : sColorGrey60;
|
|
aDrawTarget->Fill(path, ColorPattern(ToDeviceColor(fillColor)));
|
|
}
|
|
|
|
/* static */
|
|
void nsNativeBasicTheme::PaintSpinnerButton(nsIFrame* aFrame,
|
|
DrawTarget* aDrawTarget,
|
|
const Rect& aRect,
|
|
const EventStates& aState,
|
|
StyleAppearance aAppearance,
|
|
uint32_t aDpiRatio) {
|
|
auto [backgroundColor, borderColor] = ComputeButtonColors(aState);
|
|
|
|
RefPtr<Path> pathRect = MakePathForRect(*aDrawTarget, aRect);
|
|
|
|
aDrawTarget->Fill(pathRect, ColorPattern(ToDeviceColor(backgroundColor)));
|
|
|
|
RefPtr<PathBuilder> builder = aDrawTarget->CreatePathBuilder();
|
|
Point p;
|
|
if (IsFrameRTL(aFrame)) {
|
|
p = Point(aRect.x + aRect.width - 0.5f, aRect.y);
|
|
} else {
|
|
p = Point(aRect.x - 0.5f, aRect.y);
|
|
}
|
|
builder->MoveTo(p);
|
|
p = Point(p.x, p.y + aRect.height);
|
|
builder->LineTo(p);
|
|
RefPtr<Path> path = builder->Finish();
|
|
|
|
aDrawTarget->Stroke(path, ColorPattern(ToDeviceColor(borderColor)),
|
|
StrokeOptions(kSpinnerBorderWidth * aDpiRatio));
|
|
|
|
const float arrowPolygonX[] = {-3.5f, -0.5f, 0.5f, 3.5f, 3.5f,
|
|
3.0f, 0.5f, -0.5f, -3.0f, -3.5};
|
|
float arrowPolygonY[] = {-3.5f, -0.5f, -0.5f, -3.5f, -5.0f,
|
|
-5.0f, -2.0f, -2.0f, -5.0f, -5.0f};
|
|
|
|
const int32_t arrowNumPoints = sizeof(arrowPolygonX) / sizeof(float);
|
|
const float scale = aDpiRatio * std::min(aRect.width, aRect.height) /
|
|
(kMinimumWidgetSize * (float)aDpiRatio);
|
|
|
|
if (aAppearance == StyleAppearance::SpinnerUpbutton) {
|
|
for (int32_t i = 0; i < arrowNumPoints; i++) {
|
|
arrowPolygonY[i] *= -1;
|
|
}
|
|
}
|
|
|
|
auto center = aRect.Center();
|
|
|
|
builder = aDrawTarget->CreatePathBuilder();
|
|
p = center + Point(arrowPolygonX[0] * scale, arrowPolygonY[0] * scale);
|
|
builder->MoveTo(p);
|
|
for (int32_t i = 1; i < arrowNumPoints; i++) {
|
|
p = center + Point(arrowPolygonX[i] * scale, arrowPolygonY[i] * scale);
|
|
builder->LineTo(p);
|
|
}
|
|
path = builder->Finish();
|
|
aDrawTarget->Fill(path, ColorPattern(ToDeviceColor(borderColor)));
|
|
}
|
|
|
|
/* static */
|
|
void nsNativeBasicTheme::PaintRangeTrackBackground(
|
|
nsIFrame* aFrame, DrawTarget* aDrawTarget, const Rect& aRect,
|
|
const EventStates& aState, uint32_t aDpiRatio, bool aHorizontal) {
|
|
nsRangeFrame* rangeFrame = do_QueryFrame(aFrame);
|
|
if (!rangeFrame) {
|
|
return;
|
|
}
|
|
|
|
Rect rect(aRect);
|
|
const CSSCoord verticalSize = kRangeHeight * aDpiRatio;
|
|
if (aHorizontal) {
|
|
rect.y += (rect.height - verticalSize) / 2;
|
|
rect.height = verticalSize;
|
|
} else {
|
|
rect.x += (rect.width - verticalSize) / 2;
|
|
rect.width = verticalSize;
|
|
}
|
|
|
|
double progress = rangeFrame->GetValueAsFractionOfRange();
|
|
Rect progressRect(rect);
|
|
Rect trackRect(rect);
|
|
if (aHorizontal) {
|
|
progressRect.width = rect.width * progress;
|
|
if (IsFrameRTL(aFrame)) {
|
|
progressRect.x += rect.width - progressRect.width;
|
|
} else {
|
|
trackRect.x += progressRect.width;
|
|
}
|
|
trackRect.width -= progressRect.width;
|
|
} else {
|
|
progressRect.height = rect.height * progress;
|
|
progressRect.y += rect.height - progressRect.height;
|
|
trackRect.height -= progressRect.height;
|
|
}
|
|
|
|
const CSSCoord borderWidth = 1.0f;
|
|
const CSSCoord radius = 2.0f;
|
|
|
|
// Avoid artifacts between thumb and track when progress is approaching
|
|
// 0.0f or 1.0f.
|
|
if ((aHorizontal && ((progressRect.width > (radius * 2.0f)))) ||
|
|
(!aHorizontal && ((progressRect.height > radius * 2.0f)))) {
|
|
sRGBColor progressColor, progressBorderColor;
|
|
std::tie(progressColor, progressBorderColor) =
|
|
ComputeRangeProgressColors(aState);
|
|
PaintRoundedRectWithRadius(aDrawTarget, progressRect, progressColor,
|
|
progressBorderColor, borderWidth, radius,
|
|
aDpiRatio);
|
|
}
|
|
if ((aHorizontal && ((trackRect.width > (radius * 2.0f)))) ||
|
|
(!aHorizontal && (trackRect.height > (radius * 2.0f)))) {
|
|
sRGBColor trackColor, trackBorderColor;
|
|
std::tie(trackColor, trackBorderColor) = ComputeRangeTrackColors(aState);
|
|
PaintRoundedRectWithRadius(aDrawTarget, trackRect, trackColor,
|
|
trackBorderColor, borderWidth, radius,
|
|
aDpiRatio);
|
|
}
|
|
|
|
if (aState.HasState(NS_EVENT_STATE_FOCUS)) {
|
|
PaintRoundedFocusRect(aDrawTarget, aRect, aDpiRatio, radius, 3.0f);
|
|
}
|
|
}
|
|
|
|
/* static */
|
|
void nsNativeBasicTheme::PaintRangeThumb(DrawTarget* aDrawTarget,
|
|
const Rect& aRect,
|
|
const EventStates& aState,
|
|
uint32_t aDpiRatio) {
|
|
const CSSCoord borderWidth = 2.0f;
|
|
auto [backgroundColor, borderColor] = ComputeRangeThumbColors(aState);
|
|
|
|
PaintStrokedEllipse(aDrawTarget, aRect, backgroundColor, borderColor,
|
|
borderWidth, aDpiRatio);
|
|
|
|
// TODO: Paint thumb shadow.
|
|
}
|
|
|
|
/* static */
|
|
void nsNativeBasicTheme::PaintProgressBar(DrawTarget* aDrawTarget,
|
|
const Rect& aRect,
|
|
const EventStates& aState,
|
|
uint32_t aDpiRatio) {
|
|
const CSSCoord borderWidth = 1.0f;
|
|
const CSSCoord radius = 2.0f;
|
|
|
|
Rect rect(aRect);
|
|
const CSSCoord height = kProgressbarHeight * aDpiRatio;
|
|
rect.y += (rect.height - height) / 2;
|
|
rect.height = height;
|
|
|
|
PaintRoundedRectWithRadius(aDrawTarget, rect, sColorGrey10, sColorGrey40,
|
|
borderWidth, radius, aDpiRatio);
|
|
}
|
|
|
|
/* static */
|
|
void nsNativeBasicTheme::PaintProgresschunk(nsIFrame* aFrame,
|
|
DrawTarget* aDrawTarget,
|
|
const Rect& aRect,
|
|
const EventStates& aState,
|
|
uint32_t aDpiRatio) {
|
|
// TODO: vertical?
|
|
// TODO: Address artifacts when position is between 0 and radius + border.
|
|
// TODO: Handle indeterminate case.
|
|
nsProgressFrame* progressFrame = do_QueryFrame(aFrame->GetParent());
|
|
if (!progressFrame) {
|
|
return;
|
|
}
|
|
|
|
const CSSCoord borderWidth = 1.0f;
|
|
const CSSCoord radius = 2.0f * aDpiRatio;
|
|
CSSCoord progressEndRadius = 0.0f;
|
|
|
|
Rect rect(aRect);
|
|
const CSSCoord height = kProgressbarHeight * aDpiRatio;
|
|
rect.y += (rect.height - height) / 2;
|
|
rect.height = height;
|
|
|
|
double position = GetProgressValue(aFrame) / GetProgressMaxValue(aFrame);
|
|
if (rect.width - (rect.width * position) < (borderWidth + radius)) {
|
|
// Round corners when the progress chunk approaches the maximum value to
|
|
// avoid artifacts.
|
|
progressEndRadius = radius;
|
|
}
|
|
RectCornerRadii radii;
|
|
if (IsFrameRTL(aFrame)) {
|
|
radii =
|
|
RectCornerRadii(progressEndRadius, radius, radius, progressEndRadius);
|
|
} else {
|
|
radii =
|
|
RectCornerRadii(radius, progressEndRadius, progressEndRadius, radius);
|
|
}
|
|
|
|
PaintRoundedRect(aDrawTarget, rect, sColorAccent, sColorAccentDark,
|
|
borderWidth, radii, aDpiRatio);
|
|
}
|
|
|
|
/* static */
|
|
void nsNativeBasicTheme::PaintMeter(DrawTarget* aDrawTarget, const Rect& aRect,
|
|
const EventStates& aState,
|
|
uint32_t aDpiRatio) {
|
|
const CSSCoord borderWidth = 1.0f;
|
|
const CSSCoord radius = 5.0f;
|
|
|
|
Rect rect(aRect);
|
|
const CSSCoord height = kMeterHeight * aDpiRatio;
|
|
rect.y += (rect.height - height) / 2;
|
|
rect.height = height;
|
|
|
|
PaintRoundedRectWithRadius(aDrawTarget, rect, sColorGrey10, sColorGrey40,
|
|
borderWidth, radius, aDpiRatio);
|
|
}
|
|
|
|
/* static */
|
|
void nsNativeBasicTheme::PaintMeterchunk(nsIFrame* aFrame,
|
|
DrawTarget* aDrawTarget,
|
|
const Rect& aRect,
|
|
const EventStates& aState,
|
|
uint32_t aDpiRatio) {
|
|
// TODO: Address artifacts when position is between 0 and (radius + border).
|
|
nsMeterFrame* meterFrame = do_QueryFrame(aFrame->GetParent());
|
|
if (!meterFrame) {
|
|
return;
|
|
}
|
|
|
|
const CSSCoord borderWidth = 1.0f;
|
|
const CSSCoord radius = 5.0f * aDpiRatio;
|
|
CSSCoord progressEndRadius = 0.0f;
|
|
|
|
Rect rect(aRect);
|
|
const CSSCoord height = kMeterHeight * aDpiRatio;
|
|
rect.y += (rect.height - height) / 2;
|
|
rect.height = height;
|
|
|
|
auto* meter =
|
|
static_cast<mozilla::dom::HTMLMeterElement*>(meterFrame->GetContent());
|
|
double value = meter->Value();
|
|
double max = meter->Max();
|
|
double position = value / max;
|
|
if (rect.width - (rect.width * position) < (borderWidth + radius)) {
|
|
// Round corners when the progress chunk approaches the maximum value to
|
|
// avoid artifacts.
|
|
progressEndRadius = radius;
|
|
}
|
|
RectCornerRadii radii;
|
|
if (IsFrameRTL(aFrame)) {
|
|
radii =
|
|
RectCornerRadii(progressEndRadius, radius, radius, progressEndRadius);
|
|
} else {
|
|
radii =
|
|
RectCornerRadii(radius, progressEndRadius, progressEndRadius, radius);
|
|
}
|
|
|
|
sRGBColor borderColor = sColorMeterGreen20;
|
|
sRGBColor chunkColor = sColorMeterGreen10;
|
|
|
|
double optimum = meter->Optimum();
|
|
if (value < optimum) {
|
|
double low = meter->Low();
|
|
if (value < low) {
|
|
borderColor = sColorMeterRed20;
|
|
chunkColor = sColorMeterRed10;
|
|
} else {
|
|
borderColor = sColorMeterYellow20;
|
|
chunkColor = sColorMeterYellow10;
|
|
}
|
|
}
|
|
|
|
PaintRoundedRect(aDrawTarget, rect, chunkColor, borderColor, borderWidth,
|
|
radii, aDpiRatio);
|
|
}
|
|
|
|
void nsNativeBasicTheme::PaintButton(nsIFrame* aFrame, DrawTarget* aDrawTarget,
|
|
const Rect& aRect,
|
|
const EventStates& aState,
|
|
uint32_t aDpiRatio) {
|
|
const CSSCoord radius = 4.0f;
|
|
auto [backgroundColor, borderColor] = ComputeButtonColors(aState, aFrame);
|
|
|
|
PaintRoundedRectWithRadius(aDrawTarget, aRect, backgroundColor, borderColor,
|
|
kButtonBorderWidth, radius, aDpiRatio);
|
|
|
|
if (aState.HasState(NS_EVENT_STATE_FOCUS)) {
|
|
PaintRoundedFocusRect(aDrawTarget, aRect, aDpiRatio, radius, 0.0f);
|
|
}
|
|
}
|
|
|
|
void nsNativeBasicTheme::PaintScrollbarthumbHorizontal(
|
|
DrawTarget* aDrawTarget, const Rect& aRect, const EventStates& aState) {
|
|
sRGBColor thumbColor = sScrollbarThumbColor;
|
|
if (aState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE)) {
|
|
thumbColor = sScrollbarThumbColorActive;
|
|
} else if (aState.HasState(NS_EVENT_STATE_HOVER)) {
|
|
thumbColor = sScrollbarThumbColorHover;
|
|
}
|
|
aDrawTarget->FillRect(aRect, ColorPattern(ToDeviceColor(thumbColor)));
|
|
}
|
|
|
|
void nsNativeBasicTheme::PaintScrollbarthumbVertical(
|
|
DrawTarget* aDrawTarget, const Rect& aRect, const EventStates& aState) {
|
|
sRGBColor thumbColor = sScrollbarThumbColor;
|
|
if (aState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE)) {
|
|
thumbColor = sScrollbarThumbColorActive;
|
|
} else if (aState.HasState(NS_EVENT_STATE_HOVER)) {
|
|
thumbColor = sScrollbarThumbColorHover;
|
|
}
|
|
aDrawTarget->FillRect(aRect, ColorPattern(ToDeviceColor(thumbColor)));
|
|
}
|
|
|
|
void nsNativeBasicTheme::PaintScrollbarHorizontal(DrawTarget* aDrawTarget,
|
|
const Rect& aRect) {
|
|
aDrawTarget->FillRect(aRect, ColorPattern(ToDeviceColor(sScrollbarColor)));
|
|
RefPtr<PathBuilder> builder = aDrawTarget->CreatePathBuilder();
|
|
builder->MoveTo(Point(aRect.x, aRect.y));
|
|
builder->LineTo(Point(aRect.x + aRect.width, aRect.y));
|
|
RefPtr<Path> path = builder->Finish();
|
|
aDrawTarget->Stroke(path, ColorPattern(ToDeviceColor(sScrollbarBorderColor)));
|
|
}
|
|
|
|
void nsNativeBasicTheme::PaintScrollbarVerticalAndCorner(
|
|
DrawTarget* aDrawTarget, const Rect& aRect, uint32_t aDpiRatio) {
|
|
aDrawTarget->FillRect(aRect, ColorPattern(ToDeviceColor(sScrollbarColor)));
|
|
RefPtr<PathBuilder> builder = aDrawTarget->CreatePathBuilder();
|
|
builder->MoveTo(Point(aRect.x, aRect.y));
|
|
builder->LineTo(Point(aRect.x, aRect.y + aRect.height));
|
|
RefPtr<Path> path = builder->Finish();
|
|
aDrawTarget->Stroke(path, ColorPattern(ToDeviceColor(sScrollbarBorderColor)),
|
|
StrokeOptions(1.0f * aDpiRatio));
|
|
}
|
|
|
|
void nsNativeBasicTheme::PaintScrollbarbutton(DrawTarget* aDrawTarget,
|
|
StyleAppearance aAppearance,
|
|
const Rect& aRect,
|
|
const EventStates& aState,
|
|
uint32_t aDpiRatio) {
|
|
bool isActive =
|
|
aState.HasAllStates(NS_EVENT_STATE_HOVER | NS_EVENT_STATE_ACTIVE);
|
|
bool isHovered = aState.HasState(NS_EVENT_STATE_HOVER);
|
|
|
|
aDrawTarget->FillRect(
|
|
aRect, ColorPattern(
|
|
ToDeviceColor(isActive ? sScrollbarButtonActiveColor
|
|
: isHovered ? sScrollbarButtonHoverColor
|
|
: sScrollbarColor)));
|
|
|
|
// Start with Up arrow.
|
|
int32_t arrowPolygonX[] = {3, 0, -3};
|
|
int32_t arrowPolygonY[] = {2, -1, 2};
|
|
const int32_t arrowNumPoints = sizeof(arrowPolygonX) / sizeof(int32_t);
|
|
const int32_t arrowSize = 14;
|
|
|
|
switch (aAppearance) {
|
|
case StyleAppearance::ScrollbarbuttonUp:
|
|
break;
|
|
case StyleAppearance::ScrollbarbuttonDown:
|
|
for (int32_t i = 0; i < arrowNumPoints; i++) {
|
|
arrowPolygonY[i] *= -1;
|
|
}
|
|
break;
|
|
case StyleAppearance::ScrollbarbuttonLeft:
|
|
for (int32_t i = 0; i < arrowNumPoints; i++) {
|
|
int32_t temp = arrowPolygonX[i];
|
|
arrowPolygonX[i] = arrowPolygonY[i];
|
|
arrowPolygonY[i] = temp;
|
|
}
|
|
break;
|
|
case StyleAppearance::ScrollbarbuttonRight:
|
|
for (int32_t i = 0; i < arrowNumPoints; i++) {
|
|
int32_t temp = arrowPolygonX[i];
|
|
arrowPolygonX[i] = arrowPolygonY[i] * -1;
|
|
arrowPolygonY[i] = temp;
|
|
}
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
PaintArrow(aDrawTarget, aRect, arrowPolygonX, arrowPolygonY, arrowNumPoints,
|
|
arrowSize,
|
|
isActive
|
|
? sScrollbarArrowColorActive
|
|
: isHovered ? sScrollbarArrowColorHover : sScrollbarArrowColor,
|
|
aDpiRatio);
|
|
|
|
RefPtr<PathBuilder> builder = aDrawTarget->CreatePathBuilder();
|
|
builder->MoveTo(Point(aRect.x, aRect.y));
|
|
if (aAppearance == StyleAppearance::ScrollbarbuttonUp ||
|
|
aAppearance == StyleAppearance::ScrollbarbuttonDown) {
|
|
builder->LineTo(Point(aRect.x, aRect.y + aRect.height));
|
|
} else {
|
|
builder->LineTo(Point(aRect.x + aRect.width, aRect.y));
|
|
}
|
|
|
|
RefPtr<Path> path = builder->Finish();
|
|
aDrawTarget->Stroke(path, ColorPattern(ToDeviceColor(sScrollbarBorderColor)),
|
|
StrokeOptions(1.0f * aDpiRatio));
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNativeBasicTheme::DrawWidgetBackground(gfxContext* aContext, nsIFrame* aFrame,
|
|
StyleAppearance aAppearance,
|
|
const nsRect& aRect,
|
|
const nsRect& /* aDirtyRect */) {
|
|
DrawTarget* dt = aContext->GetDrawTarget();
|
|
const nscoord twipsPerPixel = aFrame->PresContext()->AppUnitsPerDevPixel();
|
|
EventStates eventState = GetContentState(aFrame, aAppearance);
|
|
Rect devPxRect = NSRectToSnappedRect(aRect, twipsPerPixel, *dt);
|
|
|
|
if (aAppearance == StyleAppearance::MozMenulistArrowButton) {
|
|
bool isHTML = IsHTMLContent(aFrame);
|
|
nsIFrame* parentFrame = aFrame->GetParent();
|
|
bool isMenulist = !isHTML && parentFrame->IsMenuFrame();
|
|
// HTML select and XUL menulist dropdown buttons get state from the
|
|
// parent.
|
|
if (isHTML || isMenulist) {
|
|
aFrame = parentFrame;
|
|
eventState = GetContentState(parentFrame, aAppearance);
|
|
}
|
|
}
|
|
|
|
uint32_t dpiRatio = GetDPIRatio(aFrame);
|
|
|
|
switch (aAppearance) {
|
|
case StyleAppearance::Radio: {
|
|
auto rect = FixAspectRatio(devPxRect);
|
|
PaintRadioControl(dt, rect, eventState, dpiRatio);
|
|
if (IsSelected(aFrame)) {
|
|
PaintRadioCheckMark(dt, rect, eventState, dpiRatio);
|
|
}
|
|
break;
|
|
}
|
|
case StyleAppearance::Checkbox: {
|
|
auto rect = FixAspectRatio(devPxRect);
|
|
PaintCheckboxControl(dt, rect, eventState, dpiRatio);
|
|
if (GetIndeterminate(aFrame)) {
|
|
PaintIndeterminateMark(dt, rect, eventState, dpiRatio);
|
|
} else if (IsChecked(aFrame)) {
|
|
PaintCheckMark(dt, rect, eventState, dpiRatio);
|
|
}
|
|
break;
|
|
}
|
|
case StyleAppearance::Textarea:
|
|
case StyleAppearance::Textfield:
|
|
case StyleAppearance::NumberInput:
|
|
PaintTextField(dt, devPxRect, eventState, dpiRatio);
|
|
break;
|
|
case StyleAppearance::Listbox:
|
|
PaintListbox(dt, devPxRect, eventState, dpiRatio);
|
|
break;
|
|
case StyleAppearance::MenulistButton:
|
|
case StyleAppearance::Menulist:
|
|
PaintMenulist(dt, devPxRect, eventState, dpiRatio);
|
|
break;
|
|
case StyleAppearance::MozMenulistArrowButton:
|
|
PaintMenulistArrowButton(aFrame, dt, devPxRect, eventState, dpiRatio);
|
|
break;
|
|
case StyleAppearance::SpinnerUpbutton:
|
|
case StyleAppearance::SpinnerDownbutton:
|
|
PaintSpinnerButton(aFrame, dt, devPxRect, eventState, aAppearance,
|
|
dpiRatio);
|
|
break;
|
|
case StyleAppearance::Range:
|
|
PaintRangeTrackBackground(aFrame, dt, devPxRect, eventState, dpiRatio,
|
|
IsRangeHorizontal(aFrame));
|
|
break;
|
|
case StyleAppearance::RangeThumb:
|
|
PaintRangeThumb(dt, devPxRect, eventState, dpiRatio);
|
|
break;
|
|
case StyleAppearance::ProgressBar:
|
|
PaintProgressBar(dt, devPxRect, eventState, dpiRatio);
|
|
break;
|
|
case StyleAppearance::Progresschunk:
|
|
PaintProgresschunk(aFrame, dt, devPxRect, eventState, dpiRatio);
|
|
break;
|
|
case StyleAppearance::Meter:
|
|
PaintMeter(dt, devPxRect, eventState, dpiRatio);
|
|
break;
|
|
case StyleAppearance::Meterchunk:
|
|
PaintMeterchunk(aFrame, dt, devPxRect, eventState, dpiRatio);
|
|
break;
|
|
case StyleAppearance::ScrollbarthumbHorizontal:
|
|
PaintScrollbarthumbHorizontal(dt, devPxRect, eventState);
|
|
break;
|
|
case StyleAppearance::ScrollbarthumbVertical:
|
|
PaintScrollbarthumbVertical(dt, devPxRect, eventState);
|
|
break;
|
|
case StyleAppearance::ScrollbarHorizontal:
|
|
PaintScrollbarHorizontal(dt, devPxRect);
|
|
break;
|
|
case StyleAppearance::ScrollbarVertical:
|
|
case StyleAppearance::Scrollcorner:
|
|
PaintScrollbarVerticalAndCorner(dt, devPxRect, dpiRatio);
|
|
break;
|
|
case StyleAppearance::ScrollbarbuttonUp:
|
|
case StyleAppearance::ScrollbarbuttonDown:
|
|
case StyleAppearance::ScrollbarbuttonLeft:
|
|
case StyleAppearance::ScrollbarbuttonRight:
|
|
PaintScrollbarbutton(dt, aAppearance, devPxRect, eventState, dpiRatio);
|
|
break;
|
|
case StyleAppearance::Button:
|
|
PaintButton(aFrame, dt, devPxRect, eventState, dpiRatio);
|
|
break;
|
|
default:
|
|
MOZ_ASSERT_UNREACHABLE(
|
|
"Should not get here with a widget type we don't support.");
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*bool
|
|
nsNativeBasicTheme::CreateWebRenderCommandsForWidget(mozilla::wr::DisplayListBuilder&
|
|
aBuilder, mozilla::wr::IpcResourceUpdateQueue& aResources, const
|
|
mozilla::layers::StackingContextHelper& aSc,
|
|
mozilla::layers::RenderRootStateManager*
|
|
aManager, nsIFrame* aFrame, StyleAppearance aAppearance, const nsRect& aRect) {
|
|
}*/
|
|
|
|
LayoutDeviceIntMargin nsNativeBasicTheme::GetWidgetBorder(
|
|
nsDeviceContext* aContext, nsIFrame* aFrame, StyleAppearance aAppearance) {
|
|
uint32_t dpiRatio = GetDPIRatio(aFrame);
|
|
switch (aAppearance) {
|
|
case StyleAppearance::Textfield:
|
|
case StyleAppearance::Textarea:
|
|
case StyleAppearance::NumberInput: {
|
|
LayoutDeviceIntCoord w = kTextFieldBorderWidth * dpiRatio;
|
|
return LayoutDeviceIntMargin(w, w, w, w);
|
|
}
|
|
case StyleAppearance::Listbox:
|
|
case StyleAppearance::Menulist:
|
|
case StyleAppearance::MenulistButton: {
|
|
const LayoutDeviceIntCoord w = kMenulistBorderWidth * dpiRatio;
|
|
return LayoutDeviceIntMargin(w, w, w, w);
|
|
}
|
|
case StyleAppearance::Button: {
|
|
LayoutDeviceIntCoord w = kButtonBorderWidth * dpiRatio;
|
|
return LayoutDeviceIntMargin(w, w, w, w);
|
|
}
|
|
default:
|
|
return LayoutDeviceIntMargin();
|
|
}
|
|
}
|
|
|
|
bool nsNativeBasicTheme::GetWidgetPadding(nsDeviceContext* aContext,
|
|
nsIFrame* aFrame,
|
|
StyleAppearance aAppearance,
|
|
LayoutDeviceIntMargin* aResult) {
|
|
switch (aAppearance) {
|
|
// Radios and checkboxes return a fixed size in GetMinimumWidgetSize
|
|
// and have a meaningful baseline, so they can't have
|
|
// author-specified padding.
|
|
case StyleAppearance::Radio:
|
|
case StyleAppearance::Checkbox:
|
|
aResult->SizeTo(0, 0, 0, 0);
|
|
return true;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// Respect author padding.
|
|
//
|
|
// TODO(emilio): Consider just unconditionally returning false, so that the
|
|
// default size of all elements matches other platforms and the UA stylesheet.
|
|
if (aFrame->PresContext()->HasAuthorSpecifiedRules(
|
|
aFrame, NS_AUTHOR_SPECIFIED_PADDING)) {
|
|
return false;
|
|
}
|
|
|
|
uint32_t dpiRatio = GetDPIRatio(aFrame);
|
|
switch (aAppearance) {
|
|
case StyleAppearance::Listbox:
|
|
case StyleAppearance::Menulist:
|
|
aResult->SizeTo(0, 0, 0, 0);
|
|
return true;
|
|
case StyleAppearance::NumberInput:
|
|
if (IsFrameRTL(aFrame)) {
|
|
aResult->SizeTo(1 * dpiRatio, 4 * dpiRatio, 1 * dpiRatio, 0);
|
|
} else {
|
|
aResult->SizeTo(1 * dpiRatio, 0, 1 * dpiRatio, 4 * dpiRatio);
|
|
}
|
|
return true;
|
|
case StyleAppearance::Textarea:
|
|
case StyleAppearance::MozMenulistArrowButton:
|
|
case StyleAppearance::Menuitemtext:
|
|
case StyleAppearance::Menuitem:
|
|
case StyleAppearance::MenulistText:
|
|
case StyleAppearance::MenulistButton:
|
|
aResult->SizeTo(1 * dpiRatio, 4 * dpiRatio, 1 * dpiRatio, 4 * dpiRatio);
|
|
return true;
|
|
case StyleAppearance::Button:
|
|
if (IsColorPickerButton(aFrame)) {
|
|
aResult->SizeTo(4 * dpiRatio, 4 * dpiRatio, 4 * dpiRatio, 4 * dpiRatio);
|
|
return true;
|
|
}
|
|
aResult->SizeTo(1 * dpiRatio, 4 * dpiRatio, 1 * dpiRatio, 4 * dpiRatio);
|
|
return true;
|
|
case StyleAppearance::Textfield:
|
|
if (IsDateTimeTextField(aFrame)) {
|
|
aResult->SizeTo(2 * dpiRatio, 3 * dpiRatio, 0, 3 * dpiRatio);
|
|
return true;
|
|
}
|
|
aResult->SizeTo(1 * dpiRatio, 4 * dpiRatio, 1 * dpiRatio, 4 * dpiRatio);
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool nsNativeBasicTheme::GetWidgetOverflow(nsDeviceContext* aContext,
|
|
nsIFrame* aFrame,
|
|
StyleAppearance aAppearance,
|
|
nsRect* aOverflowRect) {
|
|
// TODO(bug 1620360): This should return non-zero for
|
|
// StyleAppearance::FocusOutline, if we implement outline-style: auto.
|
|
nsIntMargin overflow;
|
|
switch (aAppearance) {
|
|
case StyleAppearance::Radio:
|
|
case StyleAppearance::Checkbox:
|
|
case StyleAppearance::Range:
|
|
overflow.SizeTo(6, 6, 6, 6);
|
|
break;
|
|
case StyleAppearance::Textarea:
|
|
case StyleAppearance::Textfield:
|
|
case StyleAppearance::NumberInput:
|
|
case StyleAppearance::Listbox:
|
|
case StyleAppearance::MenulistButton:
|
|
case StyleAppearance::Menulist:
|
|
case StyleAppearance::Button:
|
|
overflow.SizeTo(4, 4, 4, 4);
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
aOverflowRect->Inflate(nsMargin(CSSPixel::ToAppUnits(overflow.top),
|
|
CSSPixel::ToAppUnits(overflow.right),
|
|
CSSPixel::ToAppUnits(overflow.bottom),
|
|
CSSPixel::ToAppUnits(overflow.left)));
|
|
|
|
return true;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNativeBasicTheme::GetMinimumWidgetSize(nsPresContext* aPresContext,
|
|
nsIFrame* aFrame,
|
|
StyleAppearance aAppearance,
|
|
LayoutDeviceIntSize* aResult,
|
|
bool* aIsOverridable) {
|
|
uint32_t dpiRatio = GetDPIRatio(aFrame);
|
|
|
|
aResult->width = aResult->height =
|
|
static_cast<uint32_t>(kMinimumWidgetSize) * dpiRatio;
|
|
|
|
switch (aAppearance) {
|
|
case StyleAppearance::Button:
|
|
if (IsColorPickerButton(aFrame)) {
|
|
aResult->height =
|
|
static_cast<uint32_t>(kMinimumColorPickerHeight) * dpiRatio;
|
|
}
|
|
break;
|
|
case StyleAppearance::RangeThumb:
|
|
aResult->SizeTo(static_cast<uint32_t>(kMinimumRangeThumbSize) * dpiRatio,
|
|
static_cast<uint32_t>(kMinimumRangeThumbSize) * dpiRatio);
|
|
break;
|
|
case StyleAppearance::MozMenulistArrowButton:
|
|
aResult->width =
|
|
static_cast<uint32_t>(kMinimumDropdownArrowButtonWidth) * dpiRatio;
|
|
break;
|
|
case StyleAppearance::SpinnerUpbutton:
|
|
case StyleAppearance::SpinnerDownbutton:
|
|
aResult->width =
|
|
static_cast<uint32_t>(kMinimumSpinnerButtonWidth) * dpiRatio;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
*aIsOverridable = true;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsITheme::Transparency nsNativeBasicTheme::GetWidgetTransparency(
|
|
nsIFrame* aFrame, StyleAppearance aAppearance) {
|
|
return eUnknownTransparency;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNativeBasicTheme::WidgetStateChanged(nsIFrame* aFrame,
|
|
StyleAppearance aAppearance,
|
|
nsAtom* aAttribute, bool* aShouldRepaint,
|
|
const nsAttrValue* aOldValue) {
|
|
if (!aAttribute) {
|
|
// Hover/focus/active changed. Always repaint.
|
|
*aShouldRepaint = true;
|
|
} else {
|
|
// Check the attribute to see if it's relevant.
|
|
// disabled, checked, dlgtype, default, etc.
|
|
*aShouldRepaint = false;
|
|
if ((aAttribute == nsGkAtoms::disabled) ||
|
|
(aAttribute == nsGkAtoms::checked) ||
|
|
(aAttribute == nsGkAtoms::selected) ||
|
|
(aAttribute == nsGkAtoms::visuallyselected) ||
|
|
(aAttribute == nsGkAtoms::menuactive) ||
|
|
(aAttribute == nsGkAtoms::sortDirection) ||
|
|
(aAttribute == nsGkAtoms::focused) ||
|
|
(aAttribute == nsGkAtoms::_default) ||
|
|
(aAttribute == nsGkAtoms::open) || (aAttribute == nsGkAtoms::hover)) {
|
|
*aShouldRepaint = true;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNativeBasicTheme::ThemeChanged() { return NS_OK; }
|
|
|
|
bool nsNativeBasicTheme::WidgetAppearanceDependsOnWindowFocus(StyleAppearance) {
|
|
return false;
|
|
}
|
|
|
|
nsITheme::ThemeGeometryType nsNativeBasicTheme::ThemeGeometryTypeForWidget(
|
|
nsIFrame* aFrame, StyleAppearance aAppearance) {
|
|
return eThemeGeometryTypeUnknown;
|
|
}
|
|
|
|
bool nsNativeBasicTheme::ThemeSupportsWidget(nsPresContext* aPresContext,
|
|
nsIFrame* aFrame,
|
|
StyleAppearance aAppearance) {
|
|
if (IsWidgetScrollbarPart(aAppearance)) {
|
|
const auto* style = nsLayoutUtils::StyleForScrollbar(aFrame);
|
|
// We don't currently handle custom scrollbars on nsNativeBasicTheme. We
|
|
// could, potentially.
|
|
if (style->StyleUI()->HasCustomScrollbars() ||
|
|
style->StyleUIReset()->mScrollbarWidth == StyleScrollbarWidth::Thin) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
switch (aAppearance) {
|
|
case StyleAppearance::Radio:
|
|
case StyleAppearance::Checkbox:
|
|
case StyleAppearance::Textarea:
|
|
case StyleAppearance::Textfield:
|
|
case StyleAppearance::Range:
|
|
case StyleAppearance::RangeThumb:
|
|
case StyleAppearance::ProgressBar:
|
|
case StyleAppearance::Progresschunk:
|
|
case StyleAppearance::Meter:
|
|
case StyleAppearance::Meterchunk:
|
|
case StyleAppearance::ScrollbarbuttonUp:
|
|
case StyleAppearance::ScrollbarbuttonDown:
|
|
case StyleAppearance::ScrollbarbuttonLeft:
|
|
case StyleAppearance::ScrollbarbuttonRight:
|
|
case StyleAppearance::ScrollbarthumbHorizontal:
|
|
case StyleAppearance::ScrollbarthumbVertical:
|
|
case StyleAppearance::ScrollbarHorizontal:
|
|
case StyleAppearance::ScrollbarVertical:
|
|
case StyleAppearance::Scrollcorner:
|
|
case StyleAppearance::Button:
|
|
case StyleAppearance::Listbox:
|
|
case StyleAppearance::Menulist:
|
|
case StyleAppearance::Menuitem:
|
|
case StyleAppearance::Menuitemtext:
|
|
case StyleAppearance::MenulistText:
|
|
case StyleAppearance::MenulistButton:
|
|
case StyleAppearance::NumberInput:
|
|
case StyleAppearance::MozMenulistArrowButton:
|
|
case StyleAppearance::SpinnerUpbutton:
|
|
case StyleAppearance::SpinnerDownbutton:
|
|
return !IsWidgetStyled(aPresContext, aFrame, aAppearance);
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool nsNativeBasicTheme::WidgetIsContainer(StyleAppearance aAppearance) {
|
|
switch (aAppearance) {
|
|
case StyleAppearance::MozMenulistArrowButton:
|
|
case StyleAppearance::Radio:
|
|
case StyleAppearance::Checkbox:
|
|
return false;
|
|
default:
|
|
return true;
|
|
}
|
|
}
|
|
|
|
bool nsNativeBasicTheme::ThemeDrawsFocusForWidget(StyleAppearance aAppearance) {
|
|
return true;
|
|
}
|
|
|
|
bool nsNativeBasicTheme::ThemeNeedsComboboxDropmarker() { return true; }
|