WebProgressTrackerClient.mm   [plain text]

/*
* Copyright (C) 2014 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 "WebProgressTrackerClient.h"

#import "WebFramePrivate.h"
#import "WebViewInternal.h"

#if PLATFORM(IOS_FAMILY)
#import <WebCore/WebCoreThreadMessage.h>
#endif

using namespace WebCore;

WebProgressTrackerClient::WebProgressTrackerClient(WebView *webView)
: m_webView(webView)
{
}

#if !PLATFORM(IOS_FAMILY)
void WebProgressTrackerClient::willChangeEstimatedProgress()
{
[m_webView _willChangeValueForKey:_WebEstimatedProgressKey];
}

void WebProgressTrackerClient::didChangeEstimatedProgress()
{
[m_webView _didChangeValueForKey:_WebEstimatedProgressKey];
}
#endif

void WebProgressTrackerClient::progressStarted(WebCore::Frame& originatingProgressFrame)
{
#if !PLATFORM(IOS_FAMILY)
[[NSNotificationCenter defaultCenter] postNotificationName:WebViewProgressStartedNotification object:m_webView];
#else
WebThreadPostNotification(WebViewProgressStartedNotification, m_webView, nil);
#endif
}

void WebProgressTrackerClient::progressEstimateChanged(WebCore::Frame&)
{
#if !PLATFORM(IOS_FAMILY)
[[NSNotificationCenter defaultCenter] postNotificationName:WebViewProgressEstimateChangedNotification object:m_webView];
#else
NSNumber *progress = [NSNumber numberWithFloat:[m_webView estimatedProgress]];
CGColorRef bodyBackgroundColor = [[m_webView mainFrame] _bodyBackgroundColor];

// Use a CFDictionary so we can add the CGColorRef without compile errors. And then thanks to
// toll-free bridging we can pass the CFDictionary as an NSDictionary to postNotification.
CFMutableDictionaryRef userInfo = CFDictionaryCreateMutable(kCFAllocatorDefault, 2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
CFDictionaryAddValue(userInfo, WebViewProgressEstimatedProgressKey, progress);
if (bodyBackgroundColor)
CFDictionaryAddValue(userInfo, WebViewProgressBackgroundColorKey, bodyBackgroundColor);

WebThreadPostNotification(WebViewProgressEstimateChangedNotification, m_webView, (NSDictionary *) userInfo);
CFRelease(userInfo);
#endif
}

void WebProgressTrackerClient::progressFinished(Frame&)
{
#if !PLATFORM(IOS_FAMILY)
[[NSNotificationCenter defaultCenter] postNotificationName:WebViewProgressFinishedNotification object:m_webView];
#endif
}