--- a/WebKitTools/DumpRenderTree/chromium/WebThemeControlDRT.cpp Fri Sep 17 09:02:29 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,523 +0,0 @@
-/*
- * Copyright (C) 2010 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-// This file implements a simple generic version of the WebThemeEngine,
-// which is used to draw all the native controls on a web page. We use this
-// file when running in layout test mode in order to remove any
-// platform-specific rendering differences due to themes, colors, etc.
-//
-
-#include "config.h"
-#include "WebThemeControlDRT.h"
-
-#include "skia/ext/platform_canvas.h"
-#include "skia/ext/skia_utils_win.h"
-#include "third_party/skia/include/core/SkPaint.h"
-#include "third_party/skia/include/core/SkPath.h"
-#include "third_party/skia/include/core/SkRect.h"
-
-#include <wtf/Assertions.h>
-
-using namespace std;
-using namespace skia;
-
-static const SkColor edgeColor = SK_ColorBLACK;
-static const SkColor readOnlyColor = SkColorSetRGB(0xe9, 0xc2, 0xa6);
-static const SkColor fgColor = SK_ColorBLACK;
-static const SkColor bgColors[] = {
- SK_ColorBLACK, // Unknown
- SkColorSetRGB(0xc9, 0xc9, 0xc9), // Disabled
- SkColorSetRGB(0xf3, 0xe0, 0xd0), // Readonly
- SkColorSetRGB(0x89, 0xc4, 0xff), // Normal
- SkColorSetRGB(0x43, 0xf9, 0xff), // Hot
- SkColorSetRGB(0x20, 0xf6, 0xcc), // Focused
- SkColorSetRGB(0x00, 0xf3, 0xac), // Hover
- SkColorSetRGB(0xa9, 0xff, 0x12), // Pressed
- SkColorSetRGB(0xcc, 0xcc, 0xcc) // Indeterminate
-};
-
-static SkIRect validate(const SkIRect& rect, WebThemeControlDRT::Type ctype)
-{
- switch (ctype) {
- case WebThemeControlDRT::UncheckedBoxType:
- case WebThemeControlDRT::CheckedBoxType:
- case WebThemeControlDRT::UncheckedRadioType:
- case WebThemeControlDRT::CheckedRadioType: {
- SkIRect retval = rect;
-
- // The maximum width and height is 13.
- // Center the square in the passed rectangle.
- const int maxControlSize = 13;
- int controlSize = min(rect.width(), rect.height());
- controlSize = min(controlSize, maxControlSize);
-
- retval.fLeft = rect.fLeft + (rect.width() / 2) - (controlSize / 2);
- retval.fRight = retval.fLeft + controlSize - 1;
- retval.fTop = rect.fTop + (rect.height() / 2) - (controlSize / 2);
- retval.fBottom = retval.fTop + controlSize - 1;
-
- return retval;
- }
-
- default:
- return rect;
- }
-}
-
-// WebThemeControlDRT
-
-WebThemeControlDRT::WebThemeControlDRT(PlatformCanvas* canvas,
- const SkIRect& irect,
- Type ctype,
- State cstate)
- : m_canvas(canvas)
- , m_irect(validate(irect, ctype))
- , m_type(ctype)
- , m_state(cstate)
- , m_left(m_irect.fLeft)
- , m_right(m_irect.fRight)
- , m_top(m_irect.fTop)
- , m_bottom(m_irect.fBottom)
- , m_height(m_irect.height())
- , m_width(m_irect.width())
- , m_edgeColor(edgeColor)
- , m_bgColor(bgColors[cstate])
- , m_fgColor(fgColor)
-{
-}
-
-WebThemeControlDRT::~WebThemeControlDRT()
-{
-}
-
-void WebThemeControlDRT::box(const SkIRect& rect, SkColor fillColor)
-{
- SkPaint paint;
-
- paint.setStyle(SkPaint::kFill_Style);
- paint.setColor(fillColor);
- m_canvas->drawIRect(rect, paint);
-
- paint.setColor(m_edgeColor);
- paint.setStyle(SkPaint::kStroke_Style);
- m_canvas->drawIRect(rect, paint);
-}
-
-void WebThemeControlDRT::line(int x0, int y0, int x1, int y1, SkColor color)
-{
- SkPaint paint;
- paint.setColor(color);
- m_canvas->drawLine(SkIntToScalar(x0), SkIntToScalar(y0),
- SkIntToScalar(x1), SkIntToScalar(y1),
- paint);
-}
-
-void WebThemeControlDRT::triangle(int x0, int y0,
- int x1, int y1,
- int x2, int y2,
- SkColor color)
-{
- SkPath path;
- SkPaint paint;
-
- paint.setColor(color);
- paint.setStyle(SkPaint::kFill_Style);
- path.incReserve(4);
- path.moveTo(SkIntToScalar(x0), SkIntToScalar(y0));
- path.lineTo(SkIntToScalar(x1), SkIntToScalar(y1));
- path.lineTo(SkIntToScalar(x2), SkIntToScalar(y2));
- path.close();
- m_canvas->drawPath(path, paint);
-
- paint.setColor(m_edgeColor);
- paint.setStyle(SkPaint::kStroke_Style);
- m_canvas->drawPath(path, paint);
-}
-
-void WebThemeControlDRT::roundRect(SkColor color)
-{
- SkRect rect;
- SkScalar radius = SkIntToScalar(5);
- SkPaint paint;
-
- rect.set(m_irect);
- paint.setColor(color);
- paint.setStyle(SkPaint::kFill_Style);
- m_canvas->drawRoundRect(rect, radius, radius, paint);
-
- paint.setColor(m_edgeColor);
- paint.setStyle(SkPaint::kStroke_Style);
- m_canvas->drawRoundRect(rect, radius, radius, paint);
-}
-
-void WebThemeControlDRT::oval(SkColor color)
-{
- SkRect rect;
- SkPaint paint;
-
- rect.set(m_irect);
- paint.setColor(color);
- paint.setStyle(SkPaint::kFill_Style);
- m_canvas->drawOval(rect, paint);
-
- paint.setColor(m_edgeColor);
- paint.setStyle(SkPaint::kStroke_Style);
- m_canvas->drawOval(rect, paint);
-}
-
-void WebThemeControlDRT::circle(SkScalar radius, SkColor color)
-{
- SkScalar cy = SkIntToScalar(m_top + m_height / 2);
- SkScalar cx = SkIntToScalar(m_left + m_width / 2);
- SkPaint paint;
-
- paint.setColor(color);
- paint.setStyle(SkPaint::kFill_Style);
- m_canvas->drawCircle(cx, cy, radius, paint);
-
- paint.setColor(m_edgeColor);
- paint.setStyle(SkPaint::kStroke_Style);
- m_canvas->drawCircle(cx, cy, radius, paint);
-}
-
-void WebThemeControlDRT::nestedBoxes(int indentLeft,
- int indentTop,
- int indentRight,
- int indentBottom,
- SkColor outerColor,
- SkColor innerColor)
-{
- SkIRect lirect;
- box(m_irect, outerColor);
- lirect.set(m_irect.fLeft + indentLeft,
- m_irect.fTop + indentTop,
- m_irect.fRight - indentRight,
- m_irect.fBottom - indentBottom);
- box(lirect, innerColor);
-}
-
-void WebThemeControlDRT::markState()
-{
- // The horizontal lines in a read only control are spaced by this amount.
- const int readOnlyLineOffset = 5;
-
- // The length of a triangle side for the corner marks.
- const int triangleSize = 5;
-
- switch (m_state) {
- case UnknownState:
- case DisabledState:
- case NormalState:
- // Don't visually mark these states (color is enough).
- break;
- case ReadOnlyState:
- // Drawing lines across the control.
- for (int i = m_top + readOnlyLineOffset; i < m_bottom; i += readOnlyLineOffset)
- line(m_left + 1, i, m_right - 1, i, readOnlyColor);
- break;
-
- case HotState:
- // Draw a triangle in the upper left corner of the control.
- triangle(m_left, m_top,
- m_left + triangleSize, m_top,
- m_left, m_top + triangleSize, m_edgeColor);
- break;
-
- case HoverState:
- // Draw a triangle in the upper right corner of the control.
- triangle(m_right, m_top,
- m_right, m_top + triangleSize,
- m_right - triangleSize, m_top, m_edgeColor);
- break;
-
- case FocusedState:
- // Draw a triangle in the bottom right corner of the control.
- triangle(m_right, m_bottom,
- m_right - triangleSize, m_bottom,
- m_right, m_bottom - triangleSize, m_edgeColor);
- break;
-
- case PressedState:
- // Draw a triangle in the bottom left corner of the control.
- triangle(m_left, m_bottom,
- m_left, m_bottom - triangleSize,
- m_left + triangleSize, m_bottom, m_edgeColor);
- break;
-
- default:
- ASSERT_NOT_REACHED();
- CRASH();
- break;
- }
-}
-
-void WebThemeControlDRT::draw()
-{
- int halfWidth = m_width / 2;
- int halfHeight = m_height / 2;
- int quarterWidth = m_width / 4;
- int quarterHeight = m_height / 4;
-
- // Indent amounts for the check in a checkbox or radio button.
- const int checkIndent = 3;
-
- // Indent amounts for short and long sides of the scrollbar notches.
- const int notchLongOffset = 1;
- const int notchShortOffset = 4;
- const int noOffset = 0;
-
- // Indent amounts for the short and long sides of a scroll thumb box.
- const int thumbLongIndent = 0;
- const int thumbShortIndent = 2;
-
- // Indents for the crosshatch on a scroll grip.
- const int gripLongIndent = 3;
- const int gripShortIndent = 5;
-
- // Indents for the the slider track.
- const int sliderIndent = 2;
-
- m_canvas->beginPlatformPaint();
-
- switch (m_type) {
- case UnknownType:
- ASSERT_NOT_REACHED();
- CRASH();
- break;
-
- case TextFieldType:
- // We render this by hand outside of this function.
- ASSERT_NOT_REACHED();
- CRASH();
- break;
-
- case PushButtonType:
- // push buttons render as a rounded rectangle
- roundRect(m_bgColor);
- break;
-
- case UncheckedBoxType:
- // Unchecked boxes are simply plain boxes.
- box(m_irect, m_bgColor);
- break;
-
- case CheckedBoxType:
- nestedBoxes(checkIndent, checkIndent, checkIndent, checkIndent, m_bgColor, m_fgColor);
- break;
-
- case IndeterminateCheckboxType:
- // Indeterminate checkbox is a box containing '-'.
- nestedBoxes(checkIndent, halfHeight, checkIndent, halfHeight, m_bgColor, m_fgColor);
- break;
-
- case UncheckedRadioType:
- circle(SkIntToScalar(halfHeight), m_bgColor);
- break;
-
- case CheckedRadioType:
- circle(SkIntToScalar(halfHeight), m_bgColor);
- circle(SkIntToScalar(halfHeight - checkIndent), m_fgColor);
- break;
-
- case HorizontalScrollTrackBackType: {
- // Draw a box with a notch at the left.
- int longOffset = halfHeight - notchLongOffset;
- int shortOffset = m_width - notchShortOffset;
- nestedBoxes(noOffset, longOffset, shortOffset, longOffset, m_bgColor, m_edgeColor);
- break;
- }
-
- case HorizontalScrollTrackForwardType: {
- // Draw a box with a notch at the right.
- int longOffset = halfHeight - notchLongOffset;
- int shortOffset = m_width - notchShortOffset;
- nestedBoxes(shortOffset, longOffset, noOffset, longOffset, m_bgColor, m_fgColor);
- break;
- }
-
- case VerticalScrollTrackBackType: {
- // Draw a box with a notch at the top.
- int longOffset = halfWidth - notchLongOffset;
- int shortOffset = m_height - notchShortOffset;
- nestedBoxes(longOffset, noOffset, longOffset, shortOffset, m_bgColor, m_fgColor);
- break;
- }
-
- case VerticalScrollTrackForwardType: {
- // Draw a box with a notch at the bottom.
- int longOffset = halfWidth - notchLongOffset;
- int shortOffset = m_height - notchShortOffset;
- nestedBoxes(longOffset, shortOffset, longOffset, noOffset, m_bgColor, m_fgColor);
- break;
- }
-
- case HorizontalScrollThumbType:
- // Draw a narrower box on top of the outside box.
- nestedBoxes(thumbLongIndent, thumbShortIndent, thumbLongIndent, thumbShortIndent, m_bgColor, m_bgColor);
- break;
-
- case VerticalScrollThumbType:
- // Draw a shorter box on top of the outside box.
- nestedBoxes(thumbShortIndent, thumbLongIndent, thumbShortIndent, thumbLongIndent, m_bgColor, m_bgColor);
- break;
-
- case HorizontalSliderThumbType:
- // Slider thumbs are ovals.
- oval(m_bgColor);
- break;
-
- case HorizontalScrollGripType: {
- // Draw a horizontal crosshatch for the grip.
- int longOffset = halfWidth - gripLongIndent;
- line(m_left + gripLongIndent, m_top + halfHeight,
- m_right - gripLongIndent, m_top + halfHeight, m_fgColor);
- line(m_left + longOffset, m_top + gripShortIndent,
- m_left + longOffset, m_bottom - gripShortIndent, m_fgColor);
- line(m_right - longOffset, m_top + gripShortIndent,
- m_right - longOffset, m_bottom - gripShortIndent, m_fgColor);
- break;
- }
-
- case VerticalScrollGripType: {
- // Draw a vertical crosshatch for the grip.
- int longOffset = halfHeight - gripLongIndent;
- line(m_left + halfWidth, m_top + gripLongIndent,
- m_left + halfWidth, m_bottom - gripLongIndent, m_fgColor);
- line(m_left + gripShortIndent, m_top + longOffset,
- m_right - gripShortIndent, m_top + longOffset, m_fgColor);
- line(m_left + gripShortIndent, m_bottom - longOffset,
- m_right - gripShortIndent, m_bottom - longOffset, m_fgColor);
- break;
- }
-
- case LeftArrowType:
- // Draw a left arrow inside a box.
- box(m_irect, m_bgColor);
- triangle(m_right - quarterWidth, m_top + quarterHeight,
- m_right - quarterWidth, m_bottom - quarterHeight,
- m_left + quarterWidth, m_top + halfHeight, m_fgColor);
- break;
-
- case RightArrowType:
- // Draw a left arrow inside a box.
- box(m_irect, m_bgColor);
- triangle(m_left + quarterWidth, m_top + quarterHeight,
- m_right - quarterWidth, m_top + halfHeight,
- m_left + quarterWidth, m_bottom - quarterHeight, m_fgColor);
- break;
-
- case UpArrowType:
- // Draw an up arrow inside a box.
- box(m_irect, m_bgColor);
- triangle(m_left + quarterWidth, m_bottom - quarterHeight,
- m_left + halfWidth, m_top + quarterHeight,
- m_right - quarterWidth, m_bottom - quarterHeight, m_fgColor);
- break;
-
- case DownArrowType:
- // Draw a down arrow inside a box.
- box(m_irect, m_bgColor);
- triangle(m_left + quarterWidth, m_top + quarterHeight,
- m_right - quarterWidth, m_top + quarterHeight,
- m_left + halfWidth, m_bottom - quarterHeight, m_fgColor);
- break;
-
- case HorizontalSliderTrackType: {
- // Draw a narrow rect for the track plus box hatches on the ends.
- SkIRect lirect;
- lirect = m_irect;
- lirect.inset(noOffset, halfHeight - sliderIndent);
- box(lirect, m_bgColor);
- line(m_left, m_top, m_left, m_bottom, m_edgeColor);
- line(m_right, m_top, m_right, m_bottom, m_edgeColor);
- break;
- }
-
- case DropDownButtonType:
- // Draw a box with a big down arrow on top.
- box(m_irect, m_bgColor);
- triangle(m_left + quarterWidth, m_top,
- m_right - quarterWidth, m_top,
- m_left + halfWidth, m_bottom, m_fgColor);
- break;
-
- default:
- ASSERT_NOT_REACHED();
- CRASH();
- break;
- }
-
- markState();
- m_canvas->endPlatformPaint();
-}
-
-// Because rendering a text field is dependent on input
-// parameters the other controls don't have, we render it directly
-// rather than trying to overcomplicate draw() further.
-void WebThemeControlDRT::drawTextField(bool drawEdges, bool fillContentArea, SkColor color)
-{
- SkPaint paint;
-
- m_canvas->beginPlatformPaint();
- if (fillContentArea) {
- paint.setColor(color);
- paint.setStyle(SkPaint::kFill_Style);
- m_canvas->drawIRect(m_irect, paint);
- }
- if (drawEdges) {
- paint.setColor(m_edgeColor);
- paint.setStyle(SkPaint::kStroke_Style);
- m_canvas->drawIRect(m_irect, paint);
- }
-
- markState();
- m_canvas->endPlatformPaint();
-}
-
-void WebThemeControlDRT::drawProgressBar(const SkIRect& fillRect)
-{
- SkPaint paint;
-
- m_canvas->beginPlatformPaint();
- paint.setColor(m_bgColor);
- paint.setStyle(SkPaint::kFill_Style);
- m_canvas->drawIRect(m_irect, paint);
-
- // Emulate clipping
- SkIRect tofill;
- tofill.intersect(m_irect, fillRect);
- paint.setColor(m_fgColor);
- paint.setStyle(SkPaint::kFill_Style);
- m_canvas->drawIRect(tofill, paint);
-
- markState();
- m_canvas->endPlatformPaint();
-}
-