1 files changed, 144 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/WebCoreSupport/win/WebPopupMenuWin.cpp b/Source/WebKit2/WebProcess/WebCoreSupport/win/WebPopupMenuWin.cpp
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index 0000000..9c23133
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+++ b/Source/WebKit2/WebProcess/WebCoreSupport/win/WebPopupMenuWin.cpp
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2010 Apple 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
+ */
+
+#include "WebPopupMenu.h"
+
+#include "PlatformPopupMenuData.h"
+#include <WebCore/Font.h>
+#include <WebCore/GraphicsContext.h>
+#include <WebCore/TextRun.h>
+#include <WebCore/PopupMenuClient.h>
+#include <WebCore/PopupMenuStyle.h>
+#include <WebCore/RenderTheme.h>
+
+using namespace WebCore;
+
+namespace WebKit {
+
+static const int separatorPadding = 4;
+static const int separatorHeight = 1;
+static const int popupWindowBorderWidth = 1;
+
+void WebPopupMenu::setUpPlatformData(const WebCore::IntRect& pageCoordinates, PlatformPopupMenuData& data)
+{
+    int itemCount = m_popupClient->listSize();
+
+    data.m_clientPaddingLeft = m_popupClient->clientPaddingLeft();
+    data.m_clientPaddingRight = m_popupClient->clientPaddingRight();
+    data.m_clientInsetLeft = m_popupClient->clientInsetLeft();
+    data.m_clientInsetRight = m_popupClient->clientInsetRight();
+    data.m_itemHeight = m_popupClient->menuStyle().font().height() + 1;
+
+    int popupWidth = 0;
+    for (size_t i = 0; i < itemCount; ++i) {
+        String text = m_popupClient->itemText(i);
+        if (text.isEmpty())
+            continue;
+
+        Font itemFont = m_popupClient->menuStyle().font();
+        if (m_popupClient->itemIsLabel(i)) {
+            FontDescription d = itemFont.fontDescription();
+            d.setWeight(d.bolderWeight());
+            itemFont = Font(d, itemFont.letterSpacing(), itemFont.wordSpacing());
+            itemFont.update(m_popupClient->fontSelector());
+        }
+
+        popupWidth = std::max(popupWidth, itemFont.width(TextRun(text.characters(), text.length())));
+    }
+
+    // FIXME: popupWidth should probably take into account monitor constraints as is done with WebPopupMenuProxyWin::calculatePositionAndSize.
+
+    popupWidth += max(0, data.m_clientPaddingRight - data.m_clientInsetRight) + max(0, data.m_clientPaddingLeft - data.m_clientInsetLeft);
+    popupWidth += 2 * popupWindowBorderWidth;
+    data.m_popupWidth = popupWidth;
+
+    // The backing stores should be drawn at least as wide as the control on the page to match the width of the popup window we'll create.
+    int backingStoreWidth = max(pageCoordinates.width() - m_popupClient->clientInsetLeft() - m_popupClient->clientInsetRight(), popupWidth);
+
+    data.m_backingStoreSize = IntSize(backingStoreWidth, (itemCount * data.m_itemHeight));
+    data.m_notSelectedBackingStore = ShareableBitmap::createShareable(data.m_backingStoreSize);
+    data.m_selectedBackingStore = ShareableBitmap::createShareable(data.m_backingStoreSize);
+
+    OwnPtr<GraphicsContext> notSelectedBackingStoreContext = data.m_notSelectedBackingStore->createGraphicsContext();
+    OwnPtr<GraphicsContext> selectedBackingStoreContext = data.m_selectedBackingStore->createGraphicsContext();
+
+    Color activeOptionBackgroundColor = RenderTheme::defaultTheme()->activeListBoxSelectionBackgroundColor();
+    Color activeOptionTextColor = RenderTheme::defaultTheme()->activeListBoxSelectionForegroundColor();
+
+    for (int y = 0; y < data.m_backingStoreSize.height(); y += data.m_itemHeight) {
+        int index = y / data.m_itemHeight;
+
+        PopupMenuStyle itemStyle = m_popupClient->itemStyle(index);
+
+        Color optionBackgroundColor = itemStyle.backgroundColor();
+        Color optionTextColor = itemStyle.foregroundColor();
+
+        IntRect itemRect(0, y, backingStoreWidth, data.m_itemHeight);
+
+        // Draw the background for this menu item
+        if (itemStyle.isVisible()) {
+            notSelectedBackingStoreContext->fillRect(itemRect, optionBackgroundColor, ColorSpaceDeviceRGB);
+            selectedBackingStoreContext->fillRect(itemRect, activeOptionBackgroundColor, ColorSpaceDeviceRGB);
+        }
+
+        if (m_popupClient->itemIsSeparator(index)) {
+            IntRect separatorRect(itemRect.x() + separatorPadding, itemRect.y() + (itemRect.height() - separatorHeight) / 2, itemRect.width() - 2 * separatorPadding, separatorHeight);
+            
+            notSelectedBackingStoreContext->fillRect(separatorRect, optionTextColor, ColorSpaceDeviceRGB);
+            selectedBackingStoreContext->fillRect(separatorRect, activeOptionTextColor, ColorSpaceDeviceRGB);
+            continue;
+        }
+
+        String itemText = m_popupClient->itemText(index);
+
+        unsigned length = itemText.length();
+        const UChar* string = itemText.characters();
+        TextRun textRun(string, length, false, 0, 0, itemText.defaultWritingDirection() == WTF::Unicode::RightToLeft);
+
+        notSelectedBackingStoreContext->setFillColor(optionTextColor, ColorSpaceDeviceRGB);
+        selectedBackingStoreContext->setFillColor(activeOptionTextColor, ColorSpaceDeviceRGB);
+        
+        Font itemFont = m_popupClient->menuStyle().font();
+        if (m_popupClient->itemIsLabel(index)) {
+            FontDescription d = itemFont.fontDescription();
+            d.setWeight(d.bolderWeight());
+            itemFont = Font(d, itemFont.letterSpacing(), itemFont.wordSpacing());
+            itemFont.update(m_popupClient->fontSelector());
+        }
+
+        // Draw the item text
+        if (itemStyle.isVisible()) {
+            int textX = std::max(0, data.m_clientPaddingLeft - data.m_clientInsetLeft);
+            if (RenderTheme::defaultTheme()->popupOptionSupportsTextIndent() && itemStyle.textDirection() == LTR)
+                textX += itemStyle.textIndent().calcMinValue(itemRect.width());
+            int textY = itemRect.y() + itemFont.ascent() + (itemRect.height() - itemFont.height()) / 2;
+
+            notSelectedBackingStoreContext->drawBidiText(itemFont, textRun, IntPoint(textX, textY));
+            selectedBackingStoreContext->drawBidiText(itemFont, textRun, IntPoint(textX, textY));
+        }
+    }
+}
+
+} // namespace WebKit