mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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414 lines
12 KiB
Plaintext
414 lines
12 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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// vim:set ts=2 sts=2 sw=2 et cin:
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Benoit Girard <b56girard@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#import <AppKit/AppKit.h>
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#import <QuartzCore/QuartzCore.h>
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#include "PluginUtilsOSX.h"
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// Remove definitions for try/catch interfering with ObjCException macros.
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#include "nsObjCExceptions.h"
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#include "nsCocoaUtils.h"
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#include "nsDebug.h"
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using namespace mozilla::plugins::PluginUtilsOSX;
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@interface CGBridgeLayer : CALayer {
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DrawPluginFunc mDrawFunc;
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void* mPluginInstance;
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nsIntRect mUpdateRect;
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}
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- (void) setDrawFunc: (DrawPluginFunc)aFunc pluginInstance:(void*) aPluginInstance;
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- (void) updateRect: (nsIntRect)aRect;
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@end
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@implementation CGBridgeLayer
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- (void) updateRect: (nsIntRect)aRect
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{
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mUpdateRect.UnionRect(mUpdateRect, aRect);
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}
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- (void) setDrawFunc: (DrawPluginFunc)aFunc pluginInstance:(void*) aPluginInstance
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{
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mDrawFunc = aFunc;
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mPluginInstance = aPluginInstance;
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}
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- (void)drawInContext:(CGContextRef)aCGContext
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{
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::CGContextSaveGState(aCGContext);
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::CGContextTranslateCTM(aCGContext, 0, self.bounds.size.height);
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::CGContextScaleCTM(aCGContext, (CGFloat) 1, (CGFloat) -1);
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mDrawFunc(aCGContext, mPluginInstance, mUpdateRect);
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::CGContextRestoreGState(aCGContext);
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mUpdateRect.SetEmpty();
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}
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@end
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void* mozilla::plugins::PluginUtilsOSX::GetCGLayer(DrawPluginFunc aFunc, void* aPluginInstance) {
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CGBridgeLayer *bridgeLayer = [[CGBridgeLayer alloc] init ];
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[bridgeLayer setDrawFunc:aFunc pluginInstance:aPluginInstance];
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return bridgeLayer;
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}
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void mozilla::plugins::PluginUtilsOSX::ReleaseCGLayer(void *cgLayer) {
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CGBridgeLayer *bridgeLayer = (CGBridgeLayer*)cgLayer;
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[bridgeLayer release];
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}
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void mozilla::plugins::PluginUtilsOSX::Repaint(void *caLayer, nsIntRect aRect) {
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CGBridgeLayer *bridgeLayer = (CGBridgeLayer*)caLayer;
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[CATransaction begin];
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[bridgeLayer updateRect:aRect];
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[bridgeLayer setNeedsDisplay];
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[bridgeLayer displayIfNeeded];
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[CATransaction commit];
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}
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@interface EventProcessor : NSObject {
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RemoteProcessEvents aRemoteEvents;
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void *aPluginModule;
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}
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- (void)setRemoteEvents:(RemoteProcessEvents) remoteEvents pluginModule:(void*) pluginModule;
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- (void)onTick;
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@end
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@implementation EventProcessor
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- (void) onTick
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{
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aRemoteEvents(aPluginModule);
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}
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- (void)setRemoteEvents:(RemoteProcessEvents) remoteEvents pluginModule:(void*) pluginModule
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{
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aRemoteEvents = remoteEvents;
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aPluginModule = pluginModule;
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}
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@end
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#define EVENT_PROCESS_DELAY 0.05 // 50 ms
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NPError mozilla::plugins::PluginUtilsOSX::ShowCocoaContextMenu(void* aMenu, int aX, int aY, void* pluginModule, RemoteProcessEvents remoteEvent)
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
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// Set the native cursor to the OS default (an arrow) before displaying the
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// context menu. Otherwise (if the plugin has changed the cursor) it may
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// stay as the plugin has set it -- which means it may be invisible. We
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// need to do this because we display the context menu without making the
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// plugin process the foreground process. If we did, the cursor would
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// change to an arrow cursor automatically -- as it does in Chrome.
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[[NSCursor arrowCursor] set];
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// Create a timer to process browser events while waiting
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// on the menu. This prevents the browser from hanging
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// during the lifetime of the menu.
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EventProcessor* eventProcessor = [[EventProcessor alloc] init];
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[eventProcessor setRemoteEvents:remoteEvent pluginModule:pluginModule];
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NSTimer *eventTimer = [NSTimer timerWithTimeInterval:EVENT_PROCESS_DELAY
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target:eventProcessor selector:@selector(onTick)
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userInfo:nil repeats:TRUE];
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// Use NSEventTrackingRunLoopMode otherwise the timer will
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// not fire during the right click menu.
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[[NSRunLoop currentRunLoop] addTimer:eventTimer
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forMode:NSEventTrackingRunLoopMode];
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NSMenu* nsmenu = reinterpret_cast<NSMenu*>(aMenu);
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NSPoint screen_point = ::NSMakePoint(aX, aY);
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[nsmenu popUpMenuPositioningItem:nil atLocation:screen_point inView:nil];
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[eventTimer invalidate];
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[eventProcessor release];
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return NPERR_NO_ERROR;
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NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NPERR_GENERIC_ERROR);
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}
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void mozilla::plugins::PluginUtilsOSX::InvokeNativeEventLoop()
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
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::CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0.0, true);
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NS_OBJC_END_TRY_ABORT_BLOCK;
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}
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#define UNDOCUMENTED_SESSION_CONSTANT ((int)-2)
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namespace mozilla {
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namespace plugins {
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namespace PluginUtilsOSX {
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static void *sApplicationASN = NULL;
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static void *sApplicationInfoItem = NULL;
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}
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}
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}
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bool mozilla::plugins::PluginUtilsOSX::SetProcessName(const char* aProcessName) {
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
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nsAutoreleasePool localPool;
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if (!aProcessName || strcmp(aProcessName, "") == 0) {
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return false;
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}
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NSString *currentName = [[[NSBundle mainBundle] localizedInfoDictionary]
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objectForKey:(NSString *)kCFBundleNameKey];
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char formattedName[1024];
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snprintf(formattedName, sizeof(formattedName),
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"%s (%s)", [currentName UTF8String], aProcessName);
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aProcessName = formattedName;
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// This function is based on Chrome/Webkit's and relies on potentially dangerous SPI.
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typedef CFTypeRef (*LSGetASNType)();
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typedef OSStatus (*LSSetInformationItemType)(int, CFTypeRef,
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CFStringRef,
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CFStringRef,
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CFDictionaryRef*);
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CFBundleRef launchServices = ::CFBundleGetBundleWithIdentifier(
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CFSTR("com.apple.LaunchServices"));
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if (!launchServices) {
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NS_WARNING("Failed to set process name: Could not open LaunchServices bundle");
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return false;
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}
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if (!sApplicationASN) {
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sApplicationASN = ::CFBundleGetFunctionPointerForName(launchServices,
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CFSTR("_LSGetCurrentApplicationASN"));
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}
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LSGetASNType getASNFunc = reinterpret_cast<LSGetASNType>
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(sApplicationASN);
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if (!sApplicationInfoItem) {
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sApplicationInfoItem = ::CFBundleGetFunctionPointerForName(launchServices,
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CFSTR("_LSSetApplicationInformationItem"));
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}
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LSSetInformationItemType setInformationItemFunc
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= reinterpret_cast<LSSetInformationItemType>
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(sApplicationInfoItem);
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void * displayNameKeyAddr = ::CFBundleGetDataPointerForName(launchServices,
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CFSTR("_kLSDisplayNameKey"));
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CFStringRef displayNameKey = nil;
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if (displayNameKeyAddr) {
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displayNameKey = reinterpret_cast<CFStringRef>(*(CFStringRef*)displayNameKeyAddr);
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}
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// Rename will fail without this
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ProcessSerialNumber psn;
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if (::GetCurrentProcess(&psn) != noErr) {
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return false;
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}
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CFTypeRef currentAsn = getASNFunc();
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if (!getASNFunc || !setInformationItemFunc ||
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!displayNameKey || !currentAsn) {
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NS_WARNING("Failed to set process name: Accessing launchServices failed");
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return false;
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}
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CFStringRef processName = ::CFStringCreateWithCString(nil,
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aProcessName,
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kCFStringEncodingASCII);
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if (!processName) {
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NS_WARNING("Failed to set process name: Could not create CFStringRef");
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return false;
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}
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OSErr err = setInformationItemFunc(UNDOCUMENTED_SESSION_CONSTANT, currentAsn,
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displayNameKey, processName,
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nil); // Optional out param
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::CFRelease(processName);
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if (err != noErr) {
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NS_WARNING("Failed to set process name: LSSetInformationItemType err");
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return false;
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}
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return true;
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NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(false);
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}
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namespace mozilla {
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namespace plugins {
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namespace PluginUtilsOSX {
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size_t nsDoubleBufferCARenderer::GetFrontSurfaceWidth() {
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if (!HasFrontSurface()) {
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return 0;
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}
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return mFrontSurface->GetWidth();
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}
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size_t nsDoubleBufferCARenderer::GetFrontSurfaceHeight() {
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if (!HasFrontSurface()) {
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return 0;
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}
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return mFrontSurface->GetHeight();
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}
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size_t nsDoubleBufferCARenderer::GetBackSurfaceWidth() {
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if (!HasBackSurface()) {
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return 0;
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}
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return mBackSurface->GetWidth();
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}
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size_t nsDoubleBufferCARenderer::GetBackSurfaceHeight() {
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if (!HasBackSurface()) {
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return 0;
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}
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return mBackSurface->GetHeight();
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}
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IOSurfaceID nsDoubleBufferCARenderer::GetFrontSurfaceID() {
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if (!HasFrontSurface()) {
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return 0;
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}
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return mFrontSurface->GetIOSurfaceID();
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}
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bool nsDoubleBufferCARenderer::HasBackSurface() {
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return !!mBackSurface;
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}
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bool nsDoubleBufferCARenderer::HasFrontSurface() {
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return !!mFrontSurface;
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}
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bool nsDoubleBufferCARenderer::HasCALayer() {
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return !!mCALayer;
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}
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void nsDoubleBufferCARenderer::SetCALayer(void *aCALayer) {
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mCALayer = aCALayer;
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}
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bool nsDoubleBufferCARenderer::InitFrontSurface(size_t aWidth, size_t aHeight,
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AllowOfflineRendererEnum aAllowOfflineRenderer) {
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if (!mCALayer) {
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return false;
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}
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mFrontSurface = nsIOSurface::CreateIOSurface(aWidth, aHeight);
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if (!mFrontSurface) {
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mCARenderer = nsnull;
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return false;
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}
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if (!mCARenderer) {
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mCARenderer = new nsCARenderer();
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if (!mCARenderer) {
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mFrontSurface = nsnull;
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return false;
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}
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mCARenderer->AttachIOSurface(mFrontSurface);
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nsresult result = mCARenderer->SetupRenderer(mCALayer,
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mFrontSurface->GetWidth(),
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mFrontSurface->GetHeight(),
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aAllowOfflineRenderer);
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if (result != NS_OK) {
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mCARenderer = nsnull;
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mFrontSurface = nsnull;
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return false;
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}
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} else {
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mCARenderer->AttachIOSurface(mFrontSurface);
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}
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return true;
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}
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void nsDoubleBufferCARenderer::Render() {
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if (!HasFrontSurface() || !mCARenderer) {
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return;
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}
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mCARenderer->Render(GetFrontSurfaceWidth(), GetFrontSurfaceHeight(), nsnull);
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}
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void nsDoubleBufferCARenderer::SwapSurfaces() {
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nsRefPtr<nsIOSurface> prevFrontSurface = mFrontSurface;
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mFrontSurface = mBackSurface;
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mBackSurface = prevFrontSurface;
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if (mFrontSurface) {
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mCARenderer->AttachIOSurface(mFrontSurface);
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}
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}
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void nsDoubleBufferCARenderer::ClearFrontSurface() {
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mFrontSurface = nsnull;
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if (!mFrontSurface && !mBackSurface) {
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mCARenderer = nsnull;
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}
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}
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void nsDoubleBufferCARenderer::ClearBackSurface() {
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mBackSurface = nsnull;
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if (!mFrontSurface && !mBackSurface) {
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mCARenderer = nsnull;
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}
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}
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} //PluginUtilsOSX
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} //plugins
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} //mozilla
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