зеркало из https://github.com/mozilla/gecko-dev.git
935 строки
36 KiB
C++
935 строки
36 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 "mozilla/StaticPrefs_layout.h"
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#include "mozilla/ClearOnShutdown.h"
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#include "nsComboboxControlFrame.h"
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#include "nsCSSRendering.h"
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#include "nsDateTimeControlFrame.h"
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#include "nsDeviceContext.h"
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#include "PathHelpers.h"
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using namespace mozilla;
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using namespace mozilla::gfx;
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using namespace mozilla::widget;
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namespace mozilla {
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namespace widget {
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static const sRGBColor sBackgroundColor(sRGBColor(1.0f, 1.0f, 1.0f));
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static const sRGBColor sBackgroundActiveColor(sRGBColor(0.88f, 0.88f, 0.9f));
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static const sRGBColor sBackgroundActiveColorDisabled(sRGBColor(0.88f, 0.88f,
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0.9f, 0.4f));
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static const sRGBColor sBorderColor(sRGBColor(0.62f, 0.62f, 0.68f));
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static const sRGBColor sBorderColorDisabled(sRGBColor(0.44f, 0.44f, 0.44f,
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0.4f));
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static const sRGBColor sBorderHoverColor(sRGBColor(0.5f, 0.5f, 0.56f));
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static const sRGBColor sBorderHoverColorDisabled(sRGBColor(0.5f, 0.5f, 0.56f,
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0.4f));
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static const sRGBColor sBorderFocusColor(sRGBColor(0.04f, 0.52f, 1.0f));
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static const sRGBColor sCheckBackgroundColor(sRGBColor(0.18f, 0.39f, 0.89f));
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static const sRGBColor sCheckBackgroundColorDisabled(sRGBColor(0.18f, 0.39f,
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0.89f, 0.4f));
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static const sRGBColor sCheckBackgroundHoverColor(sRGBColor(0.02f, 0.24f,
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0.58f));
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static const sRGBColor sCheckBackgroundHoverColorDisabled(
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sRGBColor(0.02f, 0.24f, 0.58f, 0.4f));
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static const sRGBColor sCheckBackgroundActiveColor(sRGBColor(0.03f, 0.19f,
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0.45f));
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static const sRGBColor sCheckBackgroundActiveColorDisabled(
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sRGBColor(0.03f, 0.19f, 0.45f, 0.4f));
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static const sRGBColor sDisabledColor(sRGBColor(0.89f, 0.89f, 0.89f));
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static const sRGBColor sActiveColor(sRGBColor(0.47f, 0.47f, 0.48f));
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static const sRGBColor sInputHoverColor(sRGBColor(0.05f, 0.05f, 0.05f, 0.5f));
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static const sRGBColor sRangeInputBackgroundColor(sRGBColor(0.89f, 0.89f,
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0.89f));
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static const sRGBColor sScrollbarColor(sRGBColor(0.94f, 0.94f, 0.94f));
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static const sRGBColor sScrollbarBorderColor(sRGBColor(1.0f, 1.0f, 1.0f));
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static const sRGBColor sScrollbarThumbColor(sRGBColor(0.8f, 0.8f, 0.8f));
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static const sRGBColor sScrollbarThumbColorActive(sRGBColor(0.375f, 0.375f,
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0.375f));
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static const sRGBColor sScrollbarThumbColorHover(sRGBColor(0.65f, 0.65f,
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0.65f));
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static const sRGBColor sScrollbarArrowColor(sRGBColor(0.375f, 0.375f, 0.375f));
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static const sRGBColor sScrollbarArrowColorActive(sRGBColor(1.0f, 1.0f, 1.0f));
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static const sRGBColor sScrollbarArrowColorHover(sRGBColor(0.0f, 0.0f, 0.0f));
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static const sRGBColor sScrollbarButtonColor(sScrollbarColor);
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static const sRGBColor sScrollbarButtonActiveColor(sRGBColor(0.375f, 0.375f,
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0.375f));
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static const sRGBColor sScrollbarButtonHoverColor(sRGBColor(0.86f, 0.86f,
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0.86f));
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static const sRGBColor sButtonColor(sRGBColor(0.98f, 0.98f, 0.98f));
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static const sRGBColor sButtonHoverColor(sRGBColor(0.94f, 0.94f, 0.96f));
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static const sRGBColor sButtonActiveColor(sRGBColor(0.88f, 0.88f, 0.90f));
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static const sRGBColor sWhiteColor(sRGBColor(1.0f, 1.0f, 1.0f, 0.0f));
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static const CSSIntCoord kMinimumWidgetSize = 17;
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static const CSSCoord kButtonBorderWidth = 1.0f;
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static const CSSCoord kMenulistBorderWidth = 1.0f;
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static const CSSCoord kTextFieldBorderWidth = 1.0f;
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} // namespace widget
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} // namespace mozilla
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NS_IMPL_ISUPPORTS_INHERITED(nsNativeBasicTheme, nsNativeTheme, nsITheme)
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static uint32_t 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 bool IsDateTimeResetButton(nsIFrame* aFrame) {
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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 bool 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 void ComputeCheckColors(const EventStates& aState,
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sRGBColor& aBackgroundColor,
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sRGBColor& aBorderColor) {
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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 isFocused = aState.HasState(NS_EVENT_STATE_FOCUS);
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bool isChecked = aState.HasState(NS_EVENT_STATE_CHECKED);
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sRGBColor fillColor = sBackgroundColor;
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sRGBColor borderColor = sBorderColor;
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if (isDisabled) {
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if (isChecked) {
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fillColor = borderColor = sCheckBackgroundColorDisabled;
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} else {
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fillColor = sBackgroundColor;
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borderColor = sBorderColorDisabled;
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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 = sCheckBackgroundActiveColor;
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} else if (isHovered) {
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fillColor = borderColor = sCheckBackgroundHoverColor;
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} else {
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fillColor = borderColor = sCheckBackgroundColor;
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}
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} else if (isPressed) {
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fillColor = sBackgroundActiveColor;
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borderColor = sBorderHoverColor;
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} else if (isFocused) {
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fillColor = sBackgroundActiveColor;
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borderColor = sBorderFocusColor;
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} else if (isHovered) {
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fillColor = sBackgroundColor;
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borderColor = sBorderHoverColor;
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} else {
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fillColor = sBackgroundColor;
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borderColor = sBorderColor;
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}
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}
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aBackgroundColor = fillColor;
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aBorderColor = borderColor;
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}
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// Checkbox and radio need to preserve aspect-ratio for compat.
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static Rect FixAspectRatio(const Rect& aRect) {
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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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// This pushes and pops a clip rect to the draw target.
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//
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// This is done to reduce fuzz in places where we may have antialiasing, because
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// skia is not clip-invariant: given different clips, it does not guarantee the
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// same result, even if the painted content doesn't intersect the clips.
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//
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// This is a bit sad, overall, but...
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struct MOZ_RAII AutoClipRect {
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AutoClipRect(DrawTarget& aDt, const Rect& aRect) : mDt(aDt) {
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mDt.PushClipRect(aRect);
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}
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~AutoClipRect() { mDt.PopClip(); }
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private:
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DrawTarget& mDt;
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};
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static void PaintRoundedRectWithBorder(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, CSSCoord aRadius,
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uint32_t aDpi) {
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const LayoutDeviceCoord borderWidth(aBorderWidth * aDpi);
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const LayoutDeviceCoord radius(aRadius * aDpi);
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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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RectCornerRadii radii(radius, radius, radius, radius);
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RefPtr<Path> roundedRect = MakePathForRoundedRect(*aDrawTarget, rect, radii);
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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 void PaintCheckboxControl(DrawTarget* aDrawTarget, const Rect& aRect,
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const EventStates& aState, uint32_t aDpi) {
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const CSSCoord kBorderWidth = 2.0f;
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const CSSCoord kRadius = 4.0f;
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sRGBColor backgroundColor;
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sRGBColor borderColor;
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ComputeCheckColors(aState, backgroundColor, borderColor);
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PaintRoundedRectWithBorder(aDrawTarget, aRect, backgroundColor, borderColor,
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kBorderWidth, kRadius, aDpi);
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}
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static void PaintCheckMark(DrawTarget* aDrawTarget, const Rect& aRect,
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const EventStates& aState, uint32_t aDpi) {
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// Points come from the coordinates on a 7X7 unit box centered at 0,0
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const float checkPolygonX[] = {-2.5, -0.7, 2.5};
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const float checkPolygonY[] = {-0.3, 1.7, -1.5};
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const int32_t checkNumPoints = sizeof(checkPolygonX) / sizeof(float);
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const int32_t checkSize = 8;
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auto center = aRect.Center();
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// Scale the checkmark based on the smallest dimension
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nscoord paintScale = std::min(aRect.width, aRect.height) / checkSize;
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RefPtr<PathBuilder> builder = aDrawTarget->CreatePathBuilder();
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Point p = center +
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Point(checkPolygonX[0] * paintScale, checkPolygonY[0] * paintScale);
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builder->MoveTo(p);
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for (int32_t polyIndex = 1; polyIndex < checkNumPoints; polyIndex++) {
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p = center + Point(checkPolygonX[polyIndex] * paintScale,
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checkPolygonY[polyIndex] * paintScale);
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builder->LineTo(p);
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}
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RefPtr<Path> path = builder->Finish();
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aDrawTarget->Stroke(path, ColorPattern(ToDeviceColor(sBackgroundColor)),
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StrokeOptions(2.0f * aDpi));
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}
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static void PaintIndeterminateMark(DrawTarget* aDrawTarget, const Rect& aRect,
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const EventStates& aState) {
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bool isDisabled = aState.HasState(NS_EVENT_STATE_DISABLED);
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Rect rect(aRect);
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rect.y += (rect.height - rect.height / 4) / 2;
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rect.height /= 4;
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aDrawTarget->FillRect(
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rect, ColorPattern(
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ToDeviceColor(isDisabled ? sDisabledColor : sBackgroundColor)));
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}
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static void PaintStrokedEllipse(DrawTarget* aDrawTarget, const Rect& aRect,
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const sRGBColor& aBackgroundColor,
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const sRGBColor& aBorderColor,
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const CSSCoord aBorderWidth, uint32_t aDpi) {
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const LayoutDeviceCoord borderWidth(aBorderWidth * aDpi);
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RefPtr<PathBuilder> builder = aDrawTarget->CreatePathBuilder();
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// Deflate for the same reason as PaintRoundedRectWithBorder. 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 void PaintRadioControl(DrawTarget* aDrawTarget, const Rect& aRect,
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const EventStates& aState, uint32_t aDpi) {
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const CSSCoord kBorderWidth = 2.0f;
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sRGBColor backgroundColor;
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sRGBColor borderColor;
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ComputeCheckColors(aState, backgroundColor, borderColor);
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PaintStrokedEllipse(aDrawTarget, aRect, backgroundColor, borderColor,
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kBorderWidth, aDpi);
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}
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static void PaintCheckedRadioButton(DrawTarget* aDrawTarget, const Rect& aRect,
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uint32_t aDpi) {
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Rect rect(aRect);
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rect.x += 4.5f * aDpi;
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rect.width -= 9.0f * aDpi;
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rect.y += 4.5f * aDpi;
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rect.height -= 9.0f * aDpi;
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RefPtr<PathBuilder> builder = aDrawTarget->CreatePathBuilder();
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AppendEllipseToPath(builder, rect.Center(), rect.Size());
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RefPtr<Path> ellipse = builder->Finish();
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aDrawTarget->Fill(ellipse, ColorPattern(ToDeviceColor(sBackgroundColor)));
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}
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static sRGBColor ComputeBorderColor(const EventStates& aState) {
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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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bool isFocused = aState.HasState(NS_EVENT_STATE_FOCUS);
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if (isFocused) {
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return sBorderFocusColor;
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}
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if (isHovered) {
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return sBorderHoverColor;
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}
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return sBorderColor;
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}
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static void PaintTextField(DrawTarget* aDrawTarget, const Rect& aRect,
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const EventStates& aState, uint32_t aDpi) {
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bool isDisabled = aState.HasState(NS_EVENT_STATE_DISABLED);
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const sRGBColor& backgroundColor =
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isDisabled ? sDisabledColor : sBackgroundColor;
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const sRGBColor borderColor = ComputeBorderColor(aState);
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const CSSCoord kRadius = 4.0f;
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PaintRoundedRectWithBorder(aDrawTarget, aRect, backgroundColor, borderColor,
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kTextFieldBorderWidth, kRadius, aDpi);
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}
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std::pair<sRGBColor, sRGBColor> ComputeButtonColors(
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const EventStates& aState, bool aIsDatetimeResetButton = false) {
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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 sDisabledColor;
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}
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if (aIsDatetimeResetButton) {
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return sWhiteColor;
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}
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if (isActive) {
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return sButtonActiveColor;
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}
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if (isHovered) {
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return sButtonHoverColor;
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}
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return sButtonColor;
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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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static void PaintMenulist(DrawTarget* aDrawTarget, const Rect& aRect,
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const EventStates& aState, uint32_t aDpi) {
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const CSSCoord kRadius = 4.0f;
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sRGBColor backgroundColor, borderColor;
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std::tie(backgroundColor, borderColor) = ComputeButtonColors(aState);
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PaintRoundedRectWithBorder(aDrawTarget, aRect, backgroundColor, borderColor,
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kMenulistBorderWidth, kRadius, aDpi);
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}
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static void PaintArrow(DrawTarget* aDrawTarget, const Rect& aRect,
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const int32_t aArrowPolygonX[],
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const int32_t aArrowPolygonY[],
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const int32_t aArrowNumPoints, const int32_t aArrowSize,
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const sRGBColor aFillColor, uint32_t aDpi) {
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nscoord paintScale = std::min(aRect.width, aRect.height) / aArrowSize;
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RefPtr<PathBuilder> builder = aDrawTarget->CreatePathBuilder();
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Point p = aRect.Center() + Point(aArrowPolygonX[0] * paintScale,
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aArrowPolygonY[0] * paintScale);
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builder->MoveTo(p);
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for (int32_t polyIndex = 1; polyIndex < aArrowNumPoints; polyIndex++) {
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p = aRect.Center() + Point(aArrowPolygonX[polyIndex] * paintScale,
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aArrowPolygonY[polyIndex] * paintScale);
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builder->LineTo(p);
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}
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RefPtr<Path> path = builder->Finish();
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aDrawTarget->Stroke(path, ColorPattern(ToDeviceColor(aFillColor)),
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StrokeOptions(2.0f * aDpi));
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}
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static void PaintMenulistArrowButton(nsIFrame* aFrame, DrawTarget* aDrawTarget,
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const Rect& aRect,
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const EventStates& aState, uint32_t aDpi) {
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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 isHTML = nsNativeTheme::IsHTMLContent(aFrame);
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if (!isHTML && nsNativeTheme::CheckBooleanAttr(aFrame, nsGkAtoms::open)) {
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isHovered = false;
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}
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const int32_t arrowSize = 8;
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int32_t arrowPolygonX[] = {-4, -2, 0};
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int32_t arrowPolygonY[] = {-1, 1, -1};
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const int32_t arrowNumPoints = sizeof(arrowPolygonX) / sizeof(int32_t);
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PaintArrow(
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aDrawTarget, aRect, arrowPolygonX, arrowPolygonY, arrowNumPoints,
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arrowSize,
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isPressed ? sActiveColor : isHovered ? sBorderHoverColor : sBorderColor,
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aDpi);
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}
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static void PaintSpinnerButton(DrawTarget* aDrawTarget, const Rect& aRect,
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const EventStates& aState,
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StyleAppearance aAppearance, uint32_t aDpi) {
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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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const int32_t arrowSize = 8;
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int32_t arrowPolygonX[] = {0, 2, 4};
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int32_t arrowPolygonY[] = {-3, -1, -3};
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const int32_t arrowNumPoints = sizeof(arrowPolygonX) / sizeof(int32_t);
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if (aAppearance == StyleAppearance::SpinnerUpbutton) {
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for (int32_t i = 0; i < arrowNumPoints; i++) {
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arrowPolygonY[i] *= -1;
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}
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}
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|
|
|
PaintArrow(
|
|
aDrawTarget, aRect, arrowPolygonX, arrowPolygonY, arrowNumPoints,
|
|
arrowSize,
|
|
isPressed ? sActiveColor : isHovered ? sBorderHoverColor : sBorderColor,
|
|
aDpi);
|
|
}
|
|
|
|
static void PaintRangeInputBackground(DrawTarget* aDrawTarget,
|
|
const Rect& aRect,
|
|
const EventStates& aState, uint32_t aDpi,
|
|
bool aHorizontal) {
|
|
Rect rect(aRect);
|
|
const LayoutDeviceCoord kVerticalSize = kMinimumWidgetSize * 0.25f * aDpi;
|
|
|
|
if (aHorizontal) {
|
|
rect.y += (rect.height - kVerticalSize) / 2;
|
|
rect.height = kVerticalSize;
|
|
} else {
|
|
rect.x += (rect.width - kVerticalSize) / 2;
|
|
rect.width = kVerticalSize;
|
|
}
|
|
|
|
aDrawTarget->FillRect(
|
|
rect, ColorPattern(ToDeviceColor(sRangeInputBackgroundColor)));
|
|
aDrawTarget->StrokeRect(rect,
|
|
ColorPattern(ToDeviceColor(sButtonActiveColor)));
|
|
}
|
|
|
|
static void 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)));
|
|
}
|
|
|
|
static void 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)));
|
|
}
|
|
|
|
static void 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)));
|
|
}
|
|
|
|
static void PaintScrollbarVerticalAndCorner(DrawTarget* aDrawTarget,
|
|
const Rect& aRect, uint32_t aDpi) {
|
|
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 * aDpi));
|
|
}
|
|
|
|
static void PaintScrollbarbutton(DrawTarget* aDrawTarget,
|
|
StyleAppearance aAppearance, const Rect& aRect,
|
|
const EventStates& aState, uint32_t aDpi) {
|
|
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,
|
|
aDpi);
|
|
|
|
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 * aDpi));
|
|
}
|
|
|
|
static void PaintButton(nsIFrame* aFrame, DrawTarget* aDrawTarget,
|
|
const Rect& aRect, const EventStates& aState,
|
|
uint32_t aDpi) {
|
|
const CSSCoord kRadius = 4.0f;
|
|
|
|
// FIXME: The DateTimeResetButton bit feels like a bit of a hack.
|
|
sRGBColor backgroundColor, borderColor;
|
|
std::tie(backgroundColor, borderColor) =
|
|
ComputeButtonColors(aState, IsDateTimeResetButton(aFrame));
|
|
|
|
PaintRoundedRectWithBorder(aDrawTarget, aRect, backgroundColor, borderColor,
|
|
kButtonBorderWidth, kRadius, aDpi);
|
|
}
|
|
|
|
static void PaintRangeThumb(DrawTarget* aDrawTarget, const Rect& aRect,
|
|
const EventStates& aState, uint32_t aDpi) {
|
|
const CSSCoord kBorderWidth = 2.0f;
|
|
|
|
sRGBColor backgroundColor, borderColor;
|
|
std::tie(backgroundColor, borderColor) = ComputeButtonColors(aState);
|
|
|
|
PaintStrokedEllipse(aDrawTarget, aRect, backgroundColor, borderColor,
|
|
kBorderWidth, aDpi);
|
|
}
|
|
|
|
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);
|
|
AutoClipRect clip(*dt, devPxRect);
|
|
|
|
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 dpi = GetDPIRatio(aFrame);
|
|
|
|
switch (aAppearance) {
|
|
case StyleAppearance::Radio: {
|
|
auto rect = FixAspectRatio(devPxRect);
|
|
PaintRadioControl(dt, rect, eventState, dpi);
|
|
if (IsSelected(aFrame)) {
|
|
PaintCheckedRadioButton(dt, rect, dpi);
|
|
}
|
|
break;
|
|
}
|
|
case StyleAppearance::Checkbox: {
|
|
auto rect = FixAspectRatio(devPxRect);
|
|
PaintCheckboxControl(dt, rect, eventState, dpi);
|
|
if (IsChecked(aFrame)) {
|
|
PaintCheckMark(dt, rect, eventState, dpi);
|
|
}
|
|
if (GetIndeterminate(aFrame)) {
|
|
PaintIndeterminateMark(dt, rect, eventState);
|
|
}
|
|
break;
|
|
}
|
|
case StyleAppearance::Textarea:
|
|
case StyleAppearance::Textfield:
|
|
case StyleAppearance::NumberInput:
|
|
PaintTextField(dt, devPxRect, eventState, dpi);
|
|
break;
|
|
case StyleAppearance::Listbox:
|
|
case StyleAppearance::Menulist:
|
|
case StyleAppearance::MenulistButton:
|
|
case StyleAppearance::MenulistTextfield:
|
|
PaintMenulist(dt, devPxRect, eventState, dpi);
|
|
break;
|
|
case StyleAppearance::MozMenulistArrowButton:
|
|
PaintMenulistArrowButton(aFrame, dt, devPxRect, eventState, dpi);
|
|
break;
|
|
case StyleAppearance::SpinnerUpbutton:
|
|
case StyleAppearance::SpinnerDownbutton:
|
|
PaintSpinnerButton(dt, devPxRect, eventState, aAppearance, dpi);
|
|
break;
|
|
case StyleAppearance::Range:
|
|
PaintRangeInputBackground(dt, devPxRect, eventState, dpi,
|
|
IsRangeHorizontal(aFrame));
|
|
break;
|
|
case StyleAppearance::RangeThumb:
|
|
// TODO(emilio): Do we want to enforce it being a circle using
|
|
// FixAspectRatio here? For now let authors tweak, it's a custom pseudo so
|
|
// it doesn't probably have much compat impact if at all.
|
|
PaintRangeThumb(dt, devPxRect, eventState, dpi);
|
|
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, dpi);
|
|
break;
|
|
case StyleAppearance::ScrollbarbuttonUp:
|
|
case StyleAppearance::ScrollbarbuttonDown:
|
|
case StyleAppearance::ScrollbarbuttonLeft:
|
|
case StyleAppearance::ScrollbarbuttonRight:
|
|
PaintScrollbarbutton(dt, aAppearance, devPxRect, eventState, dpi);
|
|
break;
|
|
case StyleAppearance::Button:
|
|
PaintButton(aFrame, dt, devPxRect, eventState, dpi);
|
|
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 dpi = GetDPIRatio(aFrame);
|
|
switch (aAppearance) {
|
|
case StyleAppearance::Textfield:
|
|
case StyleAppearance::Textarea:
|
|
case StyleAppearance::NumberInput: {
|
|
const LayoutDeviceIntCoord w = kTextFieldBorderWidth * dpi;
|
|
return LayoutDeviceIntMargin(w, w, w, w);
|
|
}
|
|
case StyleAppearance::Listbox:
|
|
case StyleAppearance::Menulist:
|
|
case StyleAppearance::MenulistButton:
|
|
case StyleAppearance::MenulistTextfield: {
|
|
const LayoutDeviceIntCoord w = kMenulistBorderWidth * dpi;
|
|
return LayoutDeviceIntMargin(w, w, w, w);
|
|
}
|
|
case StyleAppearance::Button: {
|
|
const LayoutDeviceIntCoord w = kButtonBorderWidth * dpi;
|
|
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:
|
|
case StyleAppearance::MozMenulistArrowButton:
|
|
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 dpi = GetDPIRatio(aFrame);
|
|
switch (aAppearance) {
|
|
case StyleAppearance::Textarea:
|
|
case StyleAppearance::Listbox:
|
|
case StyleAppearance::Menulist:
|
|
case StyleAppearance::MenulistButton:
|
|
case StyleAppearance::MenulistTextfield:
|
|
case StyleAppearance::NumberInput:
|
|
aResult->SizeTo(6 * dpi, 7 * dpi, 6 * dpi, 7 * dpi);
|
|
return true;
|
|
case StyleAppearance::Button:
|
|
aResult->SizeTo(6 * dpi, 21 * dpi, 6 * dpi, 21 * dpi);
|
|
return true;
|
|
case StyleAppearance::Textfield:
|
|
if (IsDateTimeTextField(aFrame)) {
|
|
aResult->SizeTo(7 * dpi, 7 * dpi, 5 * dpi, 7 * dpi);
|
|
return true;
|
|
}
|
|
aResult->SizeTo(6 * dpi, 7 * dpi, 6 * dpi, 7 * dpi);
|
|
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.
|
|
return false;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsNativeBasicTheme::GetMinimumWidgetSize(nsPresContext* aPresContext,
|
|
nsIFrame* aFrame,
|
|
StyleAppearance aAppearance,
|
|
LayoutDeviceIntSize* aResult,
|
|
bool* aIsOverridable) {
|
|
aResult->width = aResult->height =
|
|
static_cast<uint32_t>(kMinimumWidgetSize) * GetDPIRatio(aFrame);
|
|
*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::ScrollbarbuttonUp:
|
|
case StyleAppearance::ScrollbarbuttonDown:
|
|
case StyleAppearance::ScrollbarbuttonLeft:
|
|
case StyleAppearance::ScrollbarbuttonRight:
|
|
case StyleAppearance::ScrollbarthumbHorizontal:
|
|
case StyleAppearance::ScrollbarthumbVertical:
|
|
case StyleAppearance::ScrollbarHorizontal:
|
|
case StyleAppearance::ScrollbarNonDisappearing:
|
|
case StyleAppearance::ScrollbarVertical:
|
|
case StyleAppearance::Scrollcorner:
|
|
case StyleAppearance::Button:
|
|
case StyleAppearance::Listbox:
|
|
case StyleAppearance::Menulist:
|
|
case StyleAppearance::MenulistButton:
|
|
case StyleAppearance::MenulistTextfield:
|
|
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) {
|
|
switch (aAppearance) {
|
|
case StyleAppearance::Range:
|
|
// TODO(emilio): Checkbox / Radio don't have focus indicators when checked.
|
|
// If they did, we could just return true here unconditionally.
|
|
case StyleAppearance::Checkbox:
|
|
case StyleAppearance::Radio:
|
|
return false;
|
|
default:
|
|
return true;
|
|
}
|
|
}
|
|
|
|
bool nsNativeBasicTheme::ThemeNeedsComboboxDropmarker() { return true; }
|
|
|
|
already_AddRefed<nsITheme> do_GetBasicNativeThemeDoNotUseDirectly() {
|
|
static StaticRefPtr<nsITheme> gInstance;
|
|
if (MOZ_UNLIKELY(!gInstance)) {
|
|
gInstance = new nsNativeBasicTheme();
|
|
ClearOnShutdown(&gInstance);
|
|
}
|
|
return do_AddRef(gInstance);
|
|
}
|