From 9bf0edb5dfe636909339aa582d2e3011fe92ee3e Mon Sep 17 00:00:00 2001
From: Brian Donovan <me@brian-donovan.com>
Date: Tue, 14 Dec 2010 12:12:25 -0800
Subject: [PATCH] Implement CPScrollView scrollToBeginningOfDocument: and
 scrollToEndOfDocument:.

Also ensures that the home/end DOM keys were properly mapped to their Cocoa equivalents, so that home/end will trigger scrollToBeginningOfDocument:/scrollToEndOfDocument:.
---
 AppKit/CPScrollView.j                      | 23 ++++++++++++++++++++--
 AppKit/Platform/DOM/CPPlatformWindow+DOM.j |  2 ++
 2 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/AppKit/CPScrollView.j b/AppKit/CPScrollView.j
index 69d128edb..0bc213570 100644
--- a/AppKit/CPScrollView.j
+++ b/AppKit/CPScrollView.j
@@ -974,6 +974,20 @@
     [self moveByOffset:CGSizeMake(0.0, _CGRectGetHeight(contentBounds) - _verticalPageScroll)];
 }
 
+- (void)scrollToBeginningOfDocument:(id)sender
+{
+    var contentBounds = [_contentView bounds];
+    [self _moveToPoint:_CGPointMakeZero()];
+}
+
+- (void)scrollToEndOfDocument:(id)sender
+{
+    var contentBounds = [_contentView bounds],
+        documentFrame = [[self documentView] frame];
+
+    [self _moveToPoint:_CGPointMake(0.0, _CGRectGetHeight(documentFrame) - _CGRectGetHeight(contentBounds))]
+}
+
 - (void)moveLeft:(id)sender
 {
     [self moveByOffset:CGSizeMake(-_horizontalLineScroll, 0.0)];
@@ -1002,8 +1016,13 @@
     contentBounds.origin.x += aSize.width;
     contentBounds.origin.y += aSize.height;
 
-    [_contentView scrollToPoint:contentBounds.origin];
-    [_headerClipView scrollToPoint:CGPointMake(contentBounds.origin, 0)];
+    [self _moveToPoint:contentBounds.origin];
+}
+
+- (void)_moveToPoint:(CGPoint)aPoint
+{
+    [_contentView scrollToPoint:aPoint];
+    [_headerClipView scrollToPoint:CGPointMake(aPoint, 0)];
 }
 
 @end
diff --git a/AppKit/Platform/DOM/CPPlatformWindow+DOM.j b/AppKit/Platform/DOM/CPPlatformWindow+DOM.j
index 21e6fa589..f942e3978 100644
--- a/AppKit/Platform/DOM/CPPlatformWindow+DOM.j
+++ b/AppKit/Platform/DOM/CPPlatformWindow+DOM.j
@@ -168,6 +168,8 @@ KeyCodesToUnicodeMap[CPKeyCodes.LEFT]                   = CPLeftArrowFunctionKey
 KeyCodesToUnicodeMap[CPKeyCodes.UP]                     = CPUpArrowFunctionKey;
 KeyCodesToUnicodeMap[CPKeyCodes.RIGHT]                  = CPRightArrowFunctionKey;
 KeyCodesToUnicodeMap[CPKeyCodes.DOWN]                   = CPDownArrowFunctionKey;
+KeyCodesToUnicodeMap[CPKeyCodes.HOME]                   = CPHomeFunctionKey;
+KeyCodesToUnicodeMap[CPKeyCodes.END]                    = CPEndFunctionKey;
 KeyCodesToUnicodeMap[CPKeyCodes.SEMICOLON]              = ";";
 KeyCodesToUnicodeMap[CPKeyCodes.DASH]                   = "-";
 KeyCodesToUnicodeMap[CPKeyCodes.EQUALS]                 = "=";