1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/cocoa/nsMacDockSupport.mm Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,178 @@
1.4 +/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#import <Cocoa/Cocoa.h>
1.10 +
1.11 +#include "nsComponentManagerUtils.h"
1.12 +#include "nsMacDockSupport.h"
1.13 +#include "nsObjCExceptions.h"
1.14 +
1.15 +NS_IMPL_ISUPPORTS(nsMacDockSupport, nsIMacDockSupport, nsITaskbarProgress)
1.16 +
1.17 +nsMacDockSupport::nsMacDockSupport()
1.18 +: mAppIcon(nil)
1.19 +, mProgressBackground(nil)
1.20 +, mProgressState(STATE_NO_PROGRESS)
1.21 +, mProgressFraction(0.0)
1.22 +{
1.23 + mProgressTimer = do_CreateInstance(NS_TIMER_CONTRACTID);
1.24 +}
1.25 +
1.26 +nsMacDockSupport::~nsMacDockSupport()
1.27 +{
1.28 + if (mAppIcon) {
1.29 + [mAppIcon release];
1.30 + mAppIcon = nil;
1.31 + }
1.32 + if (mProgressBackground) {
1.33 + [mProgressBackground release];
1.34 + mProgressBackground = nil;
1.35 + }
1.36 + if (mProgressTimer) {
1.37 + mProgressTimer->Cancel();
1.38 + mProgressTimer = nullptr;
1.39 + }
1.40 +}
1.41 +
1.42 +NS_IMETHODIMP
1.43 +nsMacDockSupport::GetDockMenu(nsIStandaloneNativeMenu ** aDockMenu)
1.44 +{
1.45 + *aDockMenu = nullptr;
1.46 +
1.47 + if (mDockMenu)
1.48 + return mDockMenu->QueryInterface(NS_GET_IID(nsIStandaloneNativeMenu),
1.49 + reinterpret_cast<void **>(aDockMenu));
1.50 + return NS_OK;
1.51 +}
1.52 +
1.53 +NS_IMETHODIMP
1.54 +nsMacDockSupport::SetDockMenu(nsIStandaloneNativeMenu * aDockMenu)
1.55 +{
1.56 + nsresult rv;
1.57 + mDockMenu = do_QueryInterface(aDockMenu, &rv);
1.58 + return rv;
1.59 +}
1.60 +
1.61 +NS_IMETHODIMP
1.62 +nsMacDockSupport::ActivateApplication(bool aIgnoreOtherApplications)
1.63 +{
1.64 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
1.65 +
1.66 + [[NSApplication sharedApplication] activateIgnoringOtherApps:aIgnoreOtherApplications];
1.67 + return NS_OK;
1.68 +
1.69 + NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
1.70 +}
1.71 +
1.72 +NS_IMETHODIMP
1.73 +nsMacDockSupport::SetBadgeText(const nsAString& aBadgeText)
1.74 +{
1.75 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
1.76 +
1.77 + NSDockTile *tile = [[NSApplication sharedApplication] dockTile];
1.78 + mBadgeText = aBadgeText;
1.79 + if (aBadgeText.IsEmpty())
1.80 + [tile setBadgeLabel: nil];
1.81 + else
1.82 + [tile setBadgeLabel:[NSString stringWithCharacters:reinterpret_cast<const unichar*>(mBadgeText.get())
1.83 + length:mBadgeText.Length()]];
1.84 + return NS_OK;
1.85 +
1.86 + NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
1.87 +}
1.88 +
1.89 +NS_IMETHODIMP
1.90 +nsMacDockSupport::GetBadgeText(nsAString& aBadgeText)
1.91 +{
1.92 + aBadgeText = mBadgeText;
1.93 + return NS_OK;
1.94 +}
1.95 +
1.96 +NS_IMETHODIMP
1.97 +nsMacDockSupport::SetProgressState(nsTaskbarProgressState aState,
1.98 + uint64_t aCurrentValue,
1.99 + uint64_t aMaxValue)
1.100 +{
1.101 + NS_ENSURE_ARG_RANGE(aState, 0, STATE_PAUSED);
1.102 + if (aState == STATE_NO_PROGRESS || aState == STATE_INDETERMINATE) {
1.103 + NS_ENSURE_TRUE(aCurrentValue == 0, NS_ERROR_INVALID_ARG);
1.104 + NS_ENSURE_TRUE(aMaxValue == 0, NS_ERROR_INVALID_ARG);
1.105 + }
1.106 + if (aCurrentValue > aMaxValue) {
1.107 + return NS_ERROR_ILLEGAL_VALUE;
1.108 + }
1.109 +
1.110 + mProgressState = aState;
1.111 + if (aMaxValue == 0) {
1.112 + mProgressFraction = 0;
1.113 + } else {
1.114 + mProgressFraction = (double)aCurrentValue / aMaxValue;
1.115 + }
1.116 +
1.117 + if (mProgressState == STATE_NORMAL || mProgressState == STATE_INDETERMINATE) {
1.118 + int perSecond = 8; // Empirically determined, see bug 848792
1.119 + mProgressTimer->InitWithFuncCallback(RedrawIconCallback, this, 1000 / perSecond,
1.120 + nsITimer::TYPE_REPEATING_SLACK);
1.121 + return NS_OK;
1.122 + } else {
1.123 + mProgressTimer->Cancel();
1.124 + return RedrawIcon();
1.125 + }
1.126 +}
1.127 +
1.128 +// static
1.129 +void nsMacDockSupport::RedrawIconCallback(nsITimer* aTimer, void* aClosure)
1.130 +{
1.131 + static_cast<nsMacDockSupport*>(aClosure)->RedrawIcon();
1.132 +}
1.133 +
1.134 +// Return whether to draw progress
1.135 +bool nsMacDockSupport::InitProgress()
1.136 +{
1.137 + if (mProgressState != STATE_NORMAL && mProgressState != STATE_INDETERMINATE) {
1.138 + return false;
1.139 + }
1.140 +
1.141 + if (!mAppIcon) {
1.142 + mProgressTimer = do_CreateInstance(NS_TIMER_CONTRACTID);
1.143 + mAppIcon = [[NSImage imageNamed:@"NSApplicationIcon"] retain];
1.144 + mProgressBackground = [mAppIcon copyWithZone:nil];
1.145 + mTheme = new nsNativeThemeCocoa();
1.146 +
1.147 + NSSize sz = [mProgressBackground size];
1.148 + mProgressBounds = CGRectMake(sz.width * 1/32, sz.height * 3/32,
1.149 + sz.width * 30/32, sz.height * 4/32);
1.150 + [mProgressBackground lockFocus];
1.151 + [[NSColor whiteColor] set];
1.152 + NSRectFill(NSRectFromCGRect(mProgressBounds));
1.153 + [mProgressBackground unlockFocus];
1.154 + }
1.155 + return true;
1.156 +}
1.157 +
1.158 +nsresult
1.159 +nsMacDockSupport::RedrawIcon()
1.160 +{
1.161 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
1.162 +
1.163 + if (InitProgress()) {
1.164 + // TODO: - Implement ERROR and PAUSED states?
1.165 + NSImage *icon = [mProgressBackground copyWithZone:nil];
1.166 + bool isIndeterminate = (mProgressState != STATE_NORMAL);
1.167 +
1.168 + [icon lockFocus];
1.169 + CGContextRef ctx = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
1.170 + mTheme->DrawProgress(ctx, mProgressBounds, isIndeterminate,
1.171 + true, mProgressFraction, 1.0, NULL);
1.172 + [icon unlockFocus];
1.173 + [NSApp setApplicationIconImage:icon];
1.174 + [icon release];
1.175 + } else {
1.176 + [NSApp setApplicationIconImage:mAppIcon];
1.177 + }
1.178 +
1.179 + return NS_OK;
1.180 + NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
1.181 +}
