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Proposal: Send battery level to JS #48

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Proposal: Send battery level to JS #48

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24 changes: 24 additions & 0 deletions Classes/BrowserComponents/SEBBrowserWindow.m
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,8 @@
#import "NSURL+KKDomain.h"
#import "HUDPanel.h"
#import "NSScreen+SEBScreen.h"
#include <IOKit/ps/IOPowerSources.h>
#include <IOKit/ps/IOPSKeys.h>

#include <CoreServices/CoreServices.h>

Expand Down Expand Up @@ -171,6 +173,25 @@ - (void) awakeFromNib
}
}

- (void) updateBattery :(NSTimer *)timer
{
CFArrayRef sources = IOPSCopyPowerSourcesList(IOPSCopyPowerSourcesInfo());
CFDictionaryRef powerSource = NULL;

long numOfSources = CFArrayGetCount(sources);
if (numOfSources == 0) return;

// Use first power source if there are several available
powerSource = IOPSGetPowerSourceDescription(sources, CFArrayGetValueAtIndex(sources, 0));
int curCapacity = 0;
int maxCapacity = 0;

CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(powerSource, CFSTR(kIOPSCurrentCapacityKey)), kCFNumberSInt32Type, &curCapacity);
CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(powerSource, CFSTR(kIOPSMaxCapacityKey)), kCFNumberSInt32Type, &maxCapacity);

[self.webView stringByEvaluatingJavaScriptFromString: [NSString stringWithFormat:@"window.SEB.battery = %f", (double)curCapacity/(double)maxCapacity]];
}


- (void) setCalculatedFrame
{
Expand Down Expand Up @@ -1030,6 +1051,9 @@ - (void)webView:(SEBWebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
[self backForwardButtonsSetEnabled];

[self stopProgressIndicatorAnimation];

NSTimer *batteryTimer = [NSTimer scheduledTimerWithTimeInterval:30.0f target:self selector:@selector(updateBattery:) userInfo:nil repeats:YES];
[batteryTimer fire];
}


Expand Down