blob: 42a6b956ae431a673b30c3794dc880ee4bc64d60 [file] [log] [blame]
/*
* Copyright (C) 2015 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.
*/
#import "config.h"
#import "UIScriptControllerIOS.h"
#if PLATFORM(IOS_FAMILY)
#import "DumpRenderTreeBrowserView.h"
#import "UIScriptContext.h"
#import <WebCore/FloatRect.h>
#import <wtf/MainThread.h>
extern DumpRenderTreeBrowserView *gWebBrowserView;
extern DumpRenderTreeWebScrollView *gWebScrollView;
namespace WTR {
Ref<UIScriptController> UIScriptController::create(UIScriptContext& context)
{
return adoptRef(*new UIScriptControllerIOS(context));
}
void UIScriptControllerIOS::doAsyncTask(JSValueRef callback)
{
unsigned callbackID = m_context->prepareForAsyncTask(callback, CallbackTypeNonPersistent);
dispatch_async(dispatch_get_main_queue(), ^{
if (!m_context)
return;
m_context->asyncTaskComplete(callbackID);
});
}
void UIScriptControllerIOS::zoomToScale(double scale, JSValueRef callback)
{
unsigned callbackID = m_context->prepareForAsyncTask(callback, CallbackTypeNonPersistent);
RefPtr<UIScriptController> protectedThis(this);
dispatch_async(dispatch_get_main_queue(), ^{
[gWebScrollView zoomToScale:scale animated:YES completionHandler:^{
if (!m_context)
return;
m_context->asyncTaskComplete(callbackID);
}];
});
}
double UIScriptControllerIOS::zoomScale() const
{
return gWebScrollView.zoomScale;
}
static CGPoint contentOffsetBoundedInValidRange(UIScrollView *scrollView, CGPoint contentOffset)
{
UIEdgeInsets contentInsets = scrollView.contentInset;
CGSize contentSize = scrollView.contentSize;
CGSize scrollViewSize = scrollView.bounds.size;
CGFloat maxHorizontalOffset = contentSize.width + contentInsets.right - scrollViewSize.width;
contentOffset.x = std::min(maxHorizontalOffset, contentOffset.x);
contentOffset.x = std::max(-contentInsets.left, contentOffset.x);
CGFloat maxVerticalOffset = contentSize.height + contentInsets.bottom - scrollViewSize.height;
contentOffset.y = std::min(maxVerticalOffset, contentOffset.y);
contentOffset.y = std::max(-contentInsets.top, contentOffset.y);
return contentOffset;
}
double UIScriptControllerIOS::contentOffsetX() const
{
return [gWebScrollView contentOffset].x;
}
double UIScriptControllerIOS::contentOffsetY() const
{
return [gWebScrollView contentOffset].y;
}
void UIScriptControllerIOS::scrollToOffset(long x, long y)
{
[gWebScrollView setContentOffset:contentOffsetBoundedInValidRange(gWebScrollView, CGPointMake(x, y)) animated:YES];
}
void UIScriptControllerIOS::immediateScrollToOffset(long x, long y)
{
[gWebScrollView setContentOffset:contentOffsetBoundedInValidRange(gWebScrollView, CGPointMake(x, y)) animated:NO];
}
void UIScriptControllerIOS::immediateZoomToScale(double scale)
{
[gWebScrollView setZoomScale:scale animated:NO];
}
double UIScriptControllerIOS::minimumZoomScale() const
{
return gWebScrollView.minimumZoomScale;
}
double UIScriptControllerIOS::maximumZoomScale() const
{
return gWebScrollView.maximumZoomScale;
}
JSObjectRef UIScriptControllerIOS::contentVisibleRect() const
{
CGRect contentVisibleRect = [gWebBrowserView documentVisibleRect];
WebCore::FloatRect rect(contentVisibleRect.origin.x, contentVisibleRect.origin.y, contentVisibleRect.size.width, contentVisibleRect.size.height);
return m_context->objectFromRect(rect);
}
}
#endif // PLATFORM(IOS_FAMILY)