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https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo
This commit is contained in:
Roy Tam
commit
dcd9973243
150858 changed files with 23884658 additions and 0 deletions
462
dom/plugins/ipc/PluginUtilsOSX.mm
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462
dom/plugins/ipc/PluginUtilsOSX.mm
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/* -*- 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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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <dlfcn.h>
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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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#include "mozilla/Sprintf.h"
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@interface CALayer (ContentsScale)
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- (double)contentsScale;
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- (void)setContentsScale:(double)scale;
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@end
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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
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pluginInstance:(void*)aPluginInstance;
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- (void)updateRect:(nsIntRect)aRect;
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@end
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// CGBitmapContextSetData() is an undocumented function present (with
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// the same signature) since at least OS X 10.5. As the name suggests,
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// it's used to replace the "data" in a bitmap context that was
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// originally specified in a call to CGBitmapContextCreate() or
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// CGBitmapContextCreateWithData().
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typedef void (*CGBitmapContextSetDataFunc) (CGContextRef c,
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size_t x,
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size_t y,
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size_t width,
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size_t height,
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void* data,
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size_t bitsPerComponent,
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size_t bitsPerPixel,
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size_t bytesPerRow);
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CGBitmapContextSetDataFunc CGBitmapContextSetDataPtr = NULL;
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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
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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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mUpdateRect = nsIntRect::Truncate(0, 0, self.bounds.size.width, self.bounds.size.height);
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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,
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void* aPluginInstance,
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double aContentsScaleFactor) {
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CGBridgeLayer *bridgeLayer = [[CGBridgeLayer alloc] init];
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// We need to make bridgeLayer behave properly when its superlayer changes
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// size (in nsCARenderer::SetBounds()).
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bridgeLayer.autoresizingMask = kCALayerWidthSizable | kCALayerHeightSizable;
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bridgeLayer.needsDisplayOnBoundsChange = YES;
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NSNull *nullValue = [NSNull null];
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NSDictionary *actions = [NSDictionary dictionaryWithObjectsAndKeys:
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nullValue, @"bounds",
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nullValue, @"contents",
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nullValue, @"contentsRect",
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nullValue, @"position",
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nil];
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[bridgeLayer setStyle:[NSDictionary dictionaryWithObject:actions forKey:@"actions"]];
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// For reasons that aren't clear (perhaps one or more OS bugs), we can only
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// use full HiDPI resolution here if the tree is built with the 10.7 SDK or
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// up. If we build with the 10.6 SDK, changing the contentsScale property
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// of bridgeLayer (even to the same value) causes it to stop working (go
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// blank). This doesn't happen with objects that are members of the CALayer
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// class (as opposed to one of its subclasses).
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#if defined(MAC_OS_X_VERSION_10_7) && \
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MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
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if ([bridgeLayer respondsToSelector:@selector(setContentsScale:)]) {
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bridgeLayer.contentsScale = aContentsScaleFactor;
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}
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#endif
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[bridgeLayer setDrawFunc:aFunc
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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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EventProcessor* eventProcessor = nullptr;
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NSTimer *eventTimer = nullptr;
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if (pluginModule) {
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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 alloc] init];
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[eventProcessor setRemoteEvents:remoteEvent pluginModule:pluginModule];
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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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}
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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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if (pluginModule) {
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[eventTimer invalidate];
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[eventProcessor release];
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}
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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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} // namespace PluginUtilsOSX
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} // namespace plugins
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} // namespace mozilla
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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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SprintfLiteral(formattedName, "%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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double nsDoubleBufferCARenderer::GetFrontSurfaceContentsScaleFactor() {
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if (!HasFrontSurface()) {
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return 1.0;
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}
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return mFrontSurface->GetContentsScaleFactor();
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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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double nsDoubleBufferCARenderer::GetBackSurfaceContentsScaleFactor() {
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if (!HasBackSurface()) {
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return 1.0;
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}
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return mBackSurface->GetContentsScaleFactor();
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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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double aContentsScaleFactor,
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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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mContentsScaleFactor = aContentsScaleFactor;
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mFrontSurface = MacIOSurface::CreateIOSurface(aWidth, aHeight, mContentsScaleFactor);
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if (!mFrontSurface) {
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mCARenderer = nullptr;
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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 = nullptr;
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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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mContentsScaleFactor,
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aAllowOfflineRenderer);
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if (result != NS_OK) {
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mCARenderer = nullptr;
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mFrontSurface = nullptr;
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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(),
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mContentsScaleFactor, nullptr);
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}
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void nsDoubleBufferCARenderer::SwapSurfaces() {
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RefPtr<MacIOSurface> 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 = nullptr;
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if (!mFrontSurface && !mBackSurface) {
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mCARenderer = nullptr;
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}
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}
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void nsDoubleBufferCARenderer::ClearBackSurface() {
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mBackSurface = nullptr;
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if (!mFrontSurface && !mBackSurface) {
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mCARenderer = nullptr;
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}
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}
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} // namespace PluginUtilsOSX
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} // namespace plugins
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||||
} // namespace mozilla
|
||||
|
||||
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