Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

2 files changed, 278 insertions, 0 deletions

diff --git a/Source/WebCore/editing/mac/EditorMac.mm b/Source/WebCore/editing/mac/EditorMac.mm
new file mode 100644
index 0000000..56b9f71
--- /dev/null
+++ b/Source/WebCore/editing/mac/EditorMac.mm
@@ -0,0 +1,211 @@
+/*
+ * Copyright (C) 2006, 2007, 2008 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 COMPUTER, INC. ``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 COMPUTER, INC. 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. 
+ */
+
+#import "config.h"
+#import "Editor.h"
+
+#import "ColorMac.h"
+#import "ClipboardMac.h"
+#import "CachedResourceLoader.h"
+#import "DocumentFragment.h"
+#import "Editor.h"
+#import "EditorClient.h"
+#import "Frame.h"
+#import "FrameView.h"
+#import "Pasteboard.h"
+#import "RenderBlock.h"
+#import "RuntimeApplicationChecks.h"
+#import "Sound.h"
+
+namespace WebCore {
+
+PassRefPtr<Clipboard> Editor::newGeneralClipboard(ClipboardAccessPolicy policy, Frame* frame)
+{
+    return ClipboardMac::create(Clipboard::CopyAndPaste, [NSPasteboard generalPasteboard], policy, frame);
+}
+
+void Editor::showFontPanel()
+{
+    [[NSFontManager sharedFontManager] orderFrontFontPanel:nil];
+}
+
+void Editor::showStylesPanel()
+{
+    [[NSFontManager sharedFontManager] orderFrontStylesPanel:nil];
+}
+
+void Editor::showColorPanel()
+{
+    [[NSApplication sharedApplication] orderFrontColorPanel:nil];
+}
+
+void Editor::pasteWithPasteboard(Pasteboard* pasteboard, bool allowPlainText)
+{
+    RefPtr<Range> range = selectedRange();
+    bool choosePlainText;
+    
+    m_frame->editor()->client()->setInsertionPasteboard([NSPasteboard generalPasteboard]);
+#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_SNOW_LEOPARD)
+    RefPtr<DocumentFragment> fragment = pasteboard->documentFragment(m_frame, range, allowPlainText, choosePlainText);
+    if (fragment && shouldInsertFragment(fragment, range, EditorInsertActionPasted))
+        pasteAsFragment(fragment, canSmartReplaceWithPasteboard(pasteboard), false);
+#else
+    // Mail is ignoring the frament passed to the delegate and creates a new one.
+    // We want to avoid creating the fragment twice.
+    if (applicationIsAppleMail()) {
+        if (shouldInsertFragment(NULL, range, EditorInsertActionPasted)) {
+            RefPtr<DocumentFragment> fragment = pasteboard->documentFragment(m_frame, range, allowPlainText, choosePlainText);
+            if (fragment)
+                pasteAsFragment(fragment, canSmartReplaceWithPasteboard(pasteboard), false);
+        }        
+    } else {
+        RefPtr<DocumentFragment>fragment = pasteboard->documentFragment(m_frame, range, allowPlainText, choosePlainText);
+        if (fragment && shouldInsertFragment(fragment, range, EditorInsertActionPasted))
+            pasteAsFragment(fragment, canSmartReplaceWithPasteboard(pasteboard), false);
+    }
+#endif
+    m_frame->editor()->client()->setInsertionPasteboard(nil);
+}
+
+NSDictionary* Editor::fontAttributesForSelectionStart() const
+{
+    Node* nodeToRemove;
+    RenderStyle* style = styleForSelectionStart(nodeToRemove);
+    if (!style)
+        return nil;
+
+    NSMutableDictionary* result = [NSMutableDictionary dictionary];
+
+    if (style->visitedDependentColor(CSSPropertyBackgroundColor).isValid() && style->visitedDependentColor(CSSPropertyBackgroundColor).alpha() != 0)
+        [result setObject:nsColor(style->visitedDependentColor(CSSPropertyBackgroundColor)) forKey:NSBackgroundColorAttributeName];
+
+    if (style->font().primaryFont()->getNSFont())
+        [result setObject:style->font().primaryFont()->getNSFont() forKey:NSFontAttributeName];
+
+    if (style->visitedDependentColor(CSSPropertyColor).isValid() && style->visitedDependentColor(CSSPropertyColor) != Color::black)
+        [result setObject:nsColor(style->visitedDependentColor(CSSPropertyColor)) forKey:NSForegroundColorAttributeName];
+
+    const ShadowData* shadow = style->textShadow();
+    if (shadow) {
+        NSShadow* s = [[NSShadow alloc] init];
+        [s setShadowOffset:NSMakeSize(shadow->x(), shadow->y())];
+        [s setShadowBlurRadius:shadow->blur()];
+        [s setShadowColor:nsColor(shadow->color())];
+        [result setObject:s forKey:NSShadowAttributeName];
+    }
+
+    int decoration = style->textDecorationsInEffect();
+    if (decoration & LINE_THROUGH)
+        [result setObject:[NSNumber numberWithInt:NSUnderlineStyleSingle] forKey:NSStrikethroughStyleAttributeName];
+
+    int superscriptInt = 0;
+    switch (style->verticalAlign()) {
+        case BASELINE:
+        case BOTTOM:
+        case BASELINE_MIDDLE:
+        case LENGTH:
+        case MIDDLE:
+        case TEXT_BOTTOM:
+        case TEXT_TOP:
+        case TOP:
+            break;
+        case SUB:
+            superscriptInt = -1;
+            break;
+        case SUPER:
+            superscriptInt = 1;
+            break;
+    }
+    if (superscriptInt)
+        [result setObject:[NSNumber numberWithInt:superscriptInt] forKey:NSSuperscriptAttributeName];
+
+    if (decoration & UNDERLINE)
+        [result setObject:[NSNumber numberWithInt:NSUnderlineStyleSingle] forKey:NSUnderlineStyleAttributeName];
+
+    if (nodeToRemove) {
+        ExceptionCode ec = 0;
+        nodeToRemove->remove(ec);
+        ASSERT(ec == 0);
+    }
+
+    return result;
+}
+
+NSWritingDirection Editor::baseWritingDirectionForSelectionStart() const
+{
+    NSWritingDirection result = NSWritingDirectionLeftToRight;
+
+    Position pos = m_frame->selection()->selection().visibleStart().deepEquivalent();
+    Node* node = pos.node();
+    if (!node)
+        return result;
+
+    RenderObject* renderer = node->renderer();
+    if (!renderer)
+        return result;
+
+    if (!renderer->isBlockFlow()) {
+        renderer = renderer->containingBlock();
+        if (!renderer)
+            return result;
+    }
+
+    RenderStyle* style = renderer->style();
+    if (!style)
+        return result;
+        
+    switch (style->direction()) {
+        case LTR:
+            result = NSWritingDirectionLeftToRight;
+            break;
+        case RTL:
+            result = NSWritingDirectionRightToLeft;
+            break;
+    }
+
+    return result;
+}
+
+bool Editor::canCopyExcludingStandaloneImages()
+{
+    SelectionController* selection = m_frame->selection();
+    return selection->isRange() && !selection->isInPasswordField();
+}
+
+void Editor::takeFindStringFromSelection()
+{
+    if (!canCopyExcludingStandaloneImages()) {
+        systemBeep();
+        return;
+    }
+
+    NSString *nsSelectedText = m_frame->displayStringModifiedByEncoding(selectedText());
+
+    NSPasteboard *findPasteboard = [NSPasteboard pasteboardWithName:NSFindPboard];
+    [findPasteboard declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:nil];
+    [findPasteboard setString:nsSelectedText forType:NSStringPboardType];
+}
+
+} // namespace WebCore
diff --git a/Source/WebCore/editing/mac/SelectionControllerMac.mm b/Source/WebCore/editing/mac/SelectionControllerMac.mm
new file mode 100644
index 0000000..730eb60
--- /dev/null
+++ b/Source/WebCore/editing/mac/SelectionControllerMac.mm
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2007 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. ``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 COMPUTER, INC. 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. 
+ */
+ 
+#import "config.h"
+#import "SelectionController.h"
+
+#import "AXObjectCache.h"
+#import "Frame.h"
+#import "RenderView.h"
+#import "WebCoreViewFactory.h"
+
+namespace WebCore {
+
+void SelectionController::notifyAccessibilityForSelectionChange()
+{
+    Document* document = m_frame->document();
+
+    if (AXObjectCache::accessibilityEnabled() && m_selection.start().isNotNull() && m_selection.end().isNotNull())
+        document->axObjectCache()->postNotification(m_selection.start().node()->renderer(), AXObjectCache::AXSelectedTextChanged, false);
+
+    // if zoom feature is enabled, insertion point changes should update the zoom
+    if (!UAZoomEnabled() || !m_selection.isCaret())
+        return;
+
+    RenderView* renderView = document->renderView();
+    if (!renderView)
+        return;
+    FrameView* frameView = m_frame->view();
+    if (!frameView)
+        return;
+
+    IntRect selectionRect = absoluteCaretBounds();
+    IntRect viewRect = renderView->viewRect();
+
+    selectionRect = frameView->contentsToScreen(selectionRect);
+    viewRect = frameView->contentsToScreen(viewRect);
+    CGRect cgCaretRect = CGRectMake(selectionRect.x(), selectionRect.y(), selectionRect.width(), selectionRect.height());
+    CGRect cgViewRect = CGRectMake(viewRect.x(), viewRect.y(), viewRect.width(), viewRect.height());
+    cgCaretRect = [[WebCoreViewFactory sharedFactory] accessibilityConvertScreenRect:cgCaretRect];
+    cgViewRect = [[WebCoreViewFactory sharedFactory] accessibilityConvertScreenRect:cgViewRect];
+
+    UAZoomChangeFocus(&cgViewRect, &cgCaretRect, kUAZoomFocusTypeInsertionPoint);
+}
+
+} // namespace WebCore