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widget/cocoa/nsMacDockSupport.mm@7e26c7da4463 (annotated)

widget/cocoa/nsMacDockSupport.mm

Wed, 31 Dec 2014 06:55:50 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:55:50 +0100

changeset 2

7e26c7da4463

permissions

-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

michael@0	1	/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
michael@0	2	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	3	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	4	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	5
michael@0	6	#import <Cocoa/Cocoa.h>
michael@0	7
michael@0	8	#include "nsComponentManagerUtils.h"
michael@0	9	#include "nsMacDockSupport.h"
michael@0	10	#include "nsObjCExceptions.h"
michael@0	11
michael@0	12	NS_IMPL_ISUPPORTS(nsMacDockSupport, nsIMacDockSupport, nsITaskbarProgress)
michael@0	13
michael@0	14	nsMacDockSupport::nsMacDockSupport()
michael@0	15	: mAppIcon(nil)
michael@0	16	, mProgressBackground(nil)
michael@0	17	, mProgressState(STATE_NO_PROGRESS)
michael@0	18	, mProgressFraction(0.0)
michael@0	19	{
michael@0	20	mProgressTimer = do_CreateInstance(NS_TIMER_CONTRACTID);
michael@0	21	}
michael@0	22
michael@0	23	nsMacDockSupport::~nsMacDockSupport()
michael@0	24	{
michael@0	25	if (mAppIcon) {
michael@0	26	[mAppIcon release];
michael@0	27	mAppIcon = nil;
michael@0	28	}
michael@0	29	if (mProgressBackground) {
michael@0	30	[mProgressBackground release];
michael@0	31	mProgressBackground = nil;
michael@0	32	}
michael@0	33	if (mProgressTimer) {
michael@0	34	mProgressTimer->Cancel();
michael@0	35	mProgressTimer = nullptr;
michael@0	36	}
michael@0	37	}
michael@0	38
michael@0	39	NS_IMETHODIMP
michael@0	40	nsMacDockSupport::GetDockMenu(nsIStandaloneNativeMenu ** aDockMenu)
michael@0	41	{
michael@0	42	*aDockMenu = nullptr;
michael@0	43
michael@0	44	if (mDockMenu)
michael@0	45	return mDockMenu->QueryInterface(NS_GET_IID(nsIStandaloneNativeMenu),
michael@0	46	reinterpret_cast<void **>(aDockMenu));
michael@0	47	return NS_OK;
michael@0	48	}
michael@0	49
michael@0	50	NS_IMETHODIMP
michael@0	51	nsMacDockSupport::SetDockMenu(nsIStandaloneNativeMenu * aDockMenu)
michael@0	52	{
michael@0	53	nsresult rv;
michael@0	54	mDockMenu = do_QueryInterface(aDockMenu, &rv);
michael@0	55	return rv;
michael@0	56	}
michael@0	57
michael@0	58	NS_IMETHODIMP
michael@0	59	nsMacDockSupport::ActivateApplication(bool aIgnoreOtherApplications)
michael@0	60	{
michael@0	61	NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
michael@0	62
michael@0	63	[[NSApplication sharedApplication] activateIgnoringOtherApps:aIgnoreOtherApplications];
michael@0	64	return NS_OK;
michael@0	65
michael@0	66	NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
michael@0	67	}
michael@0	68
michael@0	69	NS_IMETHODIMP
michael@0	70	nsMacDockSupport::SetBadgeText(const nsAString& aBadgeText)
michael@0	71	{
michael@0	72	NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
michael@0	73
michael@0	74	NSDockTile *tile = [[NSApplication sharedApplication] dockTile];
michael@0	75	mBadgeText = aBadgeText;
michael@0	76	if (aBadgeText.IsEmpty())
michael@0	77	[tile setBadgeLabel: nil];
michael@0	78	else
michael@0	79	[tile setBadgeLabel:[NSString stringWithCharacters:reinterpret_cast<const unichar*>(mBadgeText.get())
michael@0	80	length:mBadgeText.Length()]];
michael@0	81	return NS_OK;
michael@0	82
michael@0	83	NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
michael@0	84	}
michael@0	85
michael@0	86	NS_IMETHODIMP
michael@0	87	nsMacDockSupport::GetBadgeText(nsAString& aBadgeText)
michael@0	88	{
michael@0	89	aBadgeText = mBadgeText;
michael@0	90	return NS_OK;
michael@0	91	}
michael@0	92
michael@0	93	NS_IMETHODIMP
michael@0	94	nsMacDockSupport::SetProgressState(nsTaskbarProgressState aState,
michael@0	95	uint64_t aCurrentValue,
michael@0	96	uint64_t aMaxValue)
michael@0	97	{
michael@0	98	NS_ENSURE_ARG_RANGE(aState, 0, STATE_PAUSED);
michael@0	99	if (aState == STATE_NO_PROGRESS || aState == STATE_INDETERMINATE) {
michael@0	100	NS_ENSURE_TRUE(aCurrentValue == 0, NS_ERROR_INVALID_ARG);
michael@0	101	NS_ENSURE_TRUE(aMaxValue == 0, NS_ERROR_INVALID_ARG);
michael@0	102	}
michael@0	103	if (aCurrentValue > aMaxValue) {
michael@0	104	return NS_ERROR_ILLEGAL_VALUE;
michael@0	105	}
michael@0	106
michael@0	107	mProgressState = aState;
michael@0	108	if (aMaxValue == 0) {
michael@0	109	mProgressFraction = 0;
michael@0	110	} else {
michael@0	111	mProgressFraction = (double)aCurrentValue / aMaxValue;
michael@0	112	}
michael@0	113
michael@0	114	if (mProgressState == STATE_NORMAL || mProgressState == STATE_INDETERMINATE) {
michael@0	115	int perSecond = 8; // Empirically determined, see bug 848792
michael@0	116	mProgressTimer->InitWithFuncCallback(RedrawIconCallback, this, 1000 / perSecond,
michael@0	117	nsITimer::TYPE_REPEATING_SLACK);
michael@0	118	return NS_OK;
michael@0	119	} else {
michael@0	120	mProgressTimer->Cancel();
michael@0	121	return RedrawIcon();
michael@0	122	}
michael@0	123	}
michael@0	124
michael@0	125	// static
michael@0	126	void nsMacDockSupport::RedrawIconCallback(nsITimer* aTimer, void* aClosure)
michael@0	127	{
michael@0	128	static_cast<nsMacDockSupport*>(aClosure)->RedrawIcon();
michael@0	129	}
michael@0	130
michael@0	131	// Return whether to draw progress
michael@0	132	bool nsMacDockSupport::InitProgress()
michael@0	133	{
michael@0	134	if (mProgressState != STATE_NORMAL && mProgressState != STATE_INDETERMINATE) {
michael@0	135	return false;
michael@0	136	}
michael@0	137
michael@0	138	if (!mAppIcon) {
michael@0	139	mProgressTimer = do_CreateInstance(NS_TIMER_CONTRACTID);
michael@0	140	mAppIcon = [[NSImage imageNamed:@"NSApplicationIcon"] retain];
michael@0	141	mProgressBackground = [mAppIcon copyWithZone:nil];
michael@0	142	mTheme = new nsNativeThemeCocoa();
michael@0	143
michael@0	144	NSSize sz = [mProgressBackground size];
michael@0	145	mProgressBounds = CGRectMake(sz.width * 1/32, sz.height * 3/32,
michael@0	146	sz.width * 30/32, sz.height * 4/32);
michael@0	147	[mProgressBackground lockFocus];
michael@0	148	[[NSColor whiteColor] set];
michael@0	149	NSRectFill(NSRectFromCGRect(mProgressBounds));
michael@0	150	[mProgressBackground unlockFocus];
michael@0	151	}
michael@0	152	return true;
michael@0	153	}
michael@0	154
michael@0	155	nsresult
michael@0	156	nsMacDockSupport::RedrawIcon()
michael@0	157	{
michael@0	158	NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
michael@0	159
michael@0	160	if (InitProgress()) {
michael@0	161	// TODO: - Implement ERROR and PAUSED states?
michael@0	162	NSImage *icon = [mProgressBackground copyWithZone:nil];
michael@0	163	bool isIndeterminate = (mProgressState != STATE_NORMAL);
michael@0	164
michael@0	165	[icon lockFocus];
michael@0	166	CGContextRef ctx = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
michael@0	167	mTheme->DrawProgress(ctx, mProgressBounds, isIndeterminate,
michael@0	168	true, mProgressFraction, 1.0, NULL);
michael@0	169	[icon unlockFocus];
michael@0	170	[NSApp setApplicationIconImage:icon];
michael@0	171	[icon release];
michael@0	172	} else {
michael@0	173	[NSApp setApplicationIconImage:mAppIcon];
michael@0	174	}
michael@0	175
michael@0	176	return NS_OK;
michael@0	177	NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
michael@0	178	}