<rdar://problem/14411008> and https://bugs.webkit.org/show_bug.cgi?id=119356

Patch by Ruth Fong <ruth_fong@apple.com> on 2013-08-01
Reviewed by Benjamin Poulain.

Source/JavaScriptCore:

* Configurations/FeatureDefines.xcconfig: Added and enabled INPUT_TYPE_COLOR_POPOVER.

Source/WebCore:

* Configurations/FeatureDefines.xcconfig: Added and enabled INPUT_TYPE_COLOR_POPOVER.

Source/WebKit/mac:

* Configurations/FeatureDefines.xcconfig: Added and enabled INPUT_TYPE_COLOR_POPOVER.

Source/WebKit2:

This patch adds an popover implementation of <input type='color'>.

* Configurations/FeatureDefines.xcconfig: Added and enabled INPUT_TYPE_COLOR_POPOVER.

* UIProcess/API/mac/PageClientImpl.mm:
(WebKit::PageClientImpl::createColorPicker): Updated to pass the
  coordinates of the <input type='color'> element and the WKView
  object for the window.

* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::viewWillStartLiveResize): Close popover color
  picker when the view is resized.
(WebKit::WebPageProxy::viewInWindowStateDidChange): Close popover color
  picker when the view is no longer in the window.
(WebKit::WebPageProxy::showColorPicker): Updated to show either a color panel
  or a popover color picker depending on whether INPUT_TYPE_COLOR_POPOVER is enabled.

* UIProcess/mac/WebColorPickerMac.h:
* UIProcess/mac/WebColorPickerMac.mm:
(WebKit::WebColorPickerMac::create):
(WebKit::WebColorPickerMac::~WebColorPickerMac):
(WebKit::WebColorPickerMac::WebColorPickerMac):
(WebKit::WebColorPickerMac::endPicker):
(WebKit::WebColorPickerMac::setSelectedColor):
(WebKit::WebColorPickerMac::showColorPicker):
Methods updated to handle both the color panel implementation and
  the popover implementation; also renamed m_panel to m_colorPickerUI.

(-[WKColorPopoverMac initWithFrame:WebCore::inView:]):
(-[WKColorPopoverMac setAndShowPicker:WebKit::withColor:]):
(-[WKColorPopoverMac dealloc]):
(-[WKColorPopoverMac invalidate]):
(-[WKColorPopoverMac windowWillClose:]):
(-[WKColorPopoverMac didChooseColor:]):
(-[WKColorPopoverMac setColor:]):
WKColorPopoverMac provides the popover implementation of <input type='color'>.

(-[WKColorPanelMac didChooseColor:]): Updated to match the interface of
  WKColorPickerMac::didChooseColor.

Source/WTF:

* wtf/FeatureDefines.h: Added and enabled INPUT_TYPE_COLOR_POPOVER.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@153633 268f45cc-cd09-0410-ab3c-d52691b4dbfc