зеркало из https://github.com/mozilla/gecko-dev.git
3660 строки
107 KiB
C++
3660 строки
107 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 "base/basictypes.h"
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#include "TabParent.h"
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#include "AudioChannelService.h"
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#include "AppProcessChecker.h"
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#include "mozIApplication.h"
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#ifdef ACCESSIBILITY
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#include "mozilla/a11y/DocAccessibleParent.h"
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#include "nsAccessibilityService.h"
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#endif
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#include "mozilla/BrowserElementParent.h"
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#include "mozilla/dom/ContentParent.h"
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#include "mozilla/dom/DataTransfer.h"
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#include "mozilla/dom/indexedDB/ActorsParent.h"
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#include "mozilla/plugins/PluginWidgetParent.h"
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#include "mozilla/EventStateManager.h"
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#include "mozilla/gfx/2D.h"
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#include "mozilla/Hal.h"
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#include "mozilla/IMEStateManager.h"
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#include "mozilla/ipc/DocumentRendererParent.h"
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#include "mozilla/jsipc/CrossProcessObjectWrappers.h"
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#include "mozilla/layers/AsyncDragMetrics.h"
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#include "mozilla/layers/CompositorParent.h"
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#include "mozilla/layers/InputAPZContext.h"
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#include "mozilla/layout/RenderFrameParent.h"
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#include "mozilla/LookAndFeel.h"
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#include "mozilla/MouseEvents.h"
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#include "mozilla/net/NeckoChild.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/TextEvents.h"
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#include "mozilla/TouchEvents.h"
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#include "mozilla/unused.h"
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#include "BlobParent.h"
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#include "nsCOMPtr.h"
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#include "nsContentAreaDragDrop.h"
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#include "nsContentUtils.h"
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#include "nsDebug.h"
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#include "nsFocusManager.h"
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#include "nsFrameLoader.h"
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#include "nsIBaseWindow.h"
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#include "nsIContent.h"
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#include "nsIDocShell.h"
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#include "nsIDocShellTreeOwner.h"
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#include "nsIDOMChromeWindow.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMEvent.h"
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#include "nsIDOMWindow.h"
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#include "nsIDOMWindowUtils.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsILoadInfo.h"
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#include "nsPrincipal.h"
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#include "nsIPromptFactory.h"
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#include "nsIURI.h"
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#include "nsIWebBrowserChrome.h"
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#include "nsIWindowCreator2.h"
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#include "nsIXULBrowserWindow.h"
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#include "nsIXULWindow.h"
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#include "nsIRemoteBrowser.h"
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#include "nsViewManager.h"
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#include "nsVariant.h"
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#include "nsIWidget.h"
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#include "nsIWindowMediator.h"
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#include "nsIWindowWatcher.h"
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#ifndef XP_WIN
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#include "nsJARProtocolHandler.h"
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#endif
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#include "nsOpenURIInFrameParams.h"
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#include "nsPIDOMWindow.h"
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#include "nsPIWindowWatcher.h"
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#include "nsPresShell.h"
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#include "nsPrintfCString.h"
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#include "nsServiceManagerUtils.h"
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#include "nsThreadUtils.h"
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#include "nsWindowWatcher.h"
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#include "private/pprio.h"
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#include "PermissionMessageUtils.h"
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#include "StructuredCloneData.h"
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#include "ColorPickerParent.h"
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#include "FilePickerParent.h"
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#include "TabChild.h"
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#include "LoadContext.h"
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#include "nsNetCID.h"
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#include "nsIAuthInformation.h"
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#include "nsIAuthPromptCallback.h"
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#include "SourceSurfaceRawData.h"
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#include "nsAuthInformationHolder.h"
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#include "nsICancelable.h"
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#include "gfxPrefs.h"
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#include "nsILoginManagerPrompter.h"
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#include "nsPIWindowRoot.h"
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#include "nsIAuthPrompt2.h"
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#include "gfxDrawable.h"
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#include "ImageOps.h"
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#include "UnitTransforms.h"
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#include <algorithm>
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#include "mozilla/WebBrowserPersistDocumentParent.h"
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using namespace mozilla::dom;
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using namespace mozilla::ipc;
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using namespace mozilla::layers;
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using namespace mozilla::layout;
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using namespace mozilla::services;
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using namespace mozilla::widget;
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using namespace mozilla::jsipc;
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#if DEUBG
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#define LOG(args...) printf_stderr(args)
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#else
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#define LOG(...)
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#endif
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// The flags passed by the webProgress notifications are 16 bits shifted
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// from the ones registered by webProgressListeners.
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#define NOTIFY_FLAG_SHIFT 16
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class OpenFileAndSendFDRunnable : public nsRunnable
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{
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const nsString mPath;
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nsRefPtr<TabParent> mTabParent;
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nsCOMPtr<nsIEventTarget> mEventTarget;
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PRFileDesc* mFD;
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public:
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OpenFileAndSendFDRunnable(const nsAString& aPath, TabParent* aTabParent)
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: mPath(aPath), mTabParent(aTabParent), mFD(nullptr)
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(!aPath.IsEmpty());
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MOZ_ASSERT(aTabParent);
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}
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void Dispatch()
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{
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MOZ_ASSERT(NS_IsMainThread());
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mEventTarget = do_GetService(NS_STREAMTRANSPORTSERVICE_CONTRACTID);
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NS_ENSURE_TRUE_VOID(mEventTarget);
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nsresult rv = mEventTarget->Dispatch(this, NS_DISPATCH_NORMAL);
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NS_ENSURE_SUCCESS_VOID(rv);
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}
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private:
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~OpenFileAndSendFDRunnable()
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{
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MOZ_ASSERT(!mFD);
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}
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// This shouldn't be called directly except by the event loop. Use Dispatch
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// to start the sequence.
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NS_IMETHOD Run()
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{
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if (NS_IsMainThread()) {
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SendResponse();
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} else if (mFD) {
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CloseFile();
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} else {
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OpenFile();
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}
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return NS_OK;
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}
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void SendResponse()
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(mTabParent);
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MOZ_ASSERT(mEventTarget);
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nsRefPtr<TabParent> tabParent;
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mTabParent.swap(tabParent);
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using mozilla::ipc::FileDescriptor;
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FileDescriptor fd;
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if (mFD) {
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FileDescriptor::PlatformHandleType handle =
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FileDescriptor::PlatformHandleType(PR_FileDesc2NativeHandle(mFD));
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fd = FileDescriptor(handle);
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}
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// Our TabParent may have been destroyed already. If so, don't send any
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// fds over, just go back to the IO thread and close them.
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if (!tabParent->IsDestroyed()) {
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mozilla::unused << tabParent->SendCacheFileDescriptor(mPath, fd);
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}
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if (!mFD) {
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return;
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}
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nsCOMPtr<nsIEventTarget> eventTarget;
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mEventTarget.swap(eventTarget);
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if (NS_FAILED(eventTarget->Dispatch(this, NS_DISPATCH_NORMAL))) {
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NS_WARNING("Failed to dispatch to stream transport service!");
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// It's probably safer to take the main thread IO hit here rather
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// than leak a file descriptor.
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CloseFile();
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}
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}
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// Helper method to avoid gnarly control flow for failures.
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void OpenBlobImpl()
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{
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MOZ_ASSERT(!NS_IsMainThread());
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MOZ_ASSERT(!mFD);
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nsCOMPtr<nsIFile> file;
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nsresult rv = NS_NewLocalFile(mPath, false, getter_AddRefs(file));
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NS_ENSURE_SUCCESS_VOID(rv);
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PRFileDesc* fd;
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rv = file->OpenNSPRFileDesc(PR_RDONLY, 0, &fd);
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NS_ENSURE_SUCCESS_VOID(rv);
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mFD = fd;
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}
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void OpenFile()
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{
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MOZ_ASSERT(!NS_IsMainThread());
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OpenBlobImpl();
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if (NS_FAILED(NS_DispatchToMainThread(this))) {
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NS_WARNING("Failed to dispatch to main thread!");
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// Intentionally leak the runnable (but not the fd) rather
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// than crash when trying to release a main thread object
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// off the main thread.
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mozilla::unused << mTabParent.forget();
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CloseFile();
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}
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}
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void CloseFile()
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{
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// It's possible for this to happen on the main thread if the dispatch
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// to the stream service fails after we've already opened the file so
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// we can't assert the thread we're running on.
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MOZ_ASSERT(mFD);
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PRStatus prrc;
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prrc = PR_Close(mFD);
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if (prrc != PR_SUCCESS) {
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NS_ERROR("PR_Close() failed.");
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}
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mFD = nullptr;
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}
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};
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namespace mozilla {
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namespace dom {
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TabParent::LayerToTabParentTable* TabParent::sLayerToTabParentTable = nullptr;
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NS_IMPL_ISUPPORTS(TabParent,
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nsITabParent,
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nsIAuthPromptProvider,
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nsISecureBrowserUI,
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nsISupportsWeakReference,
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nsIWebBrowserPersistable)
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TabParent::TabParent(nsIContentParent* aManager,
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const TabId& aTabId,
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const TabContext& aContext,
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uint32_t aChromeFlags)
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: TabContext(aContext)
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, mFrameElement(nullptr)
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, mRect(0, 0, 0, 0)
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, mDimensions(0, 0)
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, mOrientation(0)
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, mDPI(0)
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, mDefaultScale(0)
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, mUpdatedDimensions(false)
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, mManager(aManager)
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, mDocShellIsActive(false)
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, mMarkedDestroying(false)
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, mIsDestroyed(false)
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, mIsDetached(true)
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, mAppPackageFileDescriptorSent(false)
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, mSendOfflineStatus(true)
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, mChromeFlags(aChromeFlags)
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, mDragAreaX(0)
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, mDragAreaY(0)
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, mInitedByParent(false)
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, mTabId(aTabId)
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, mCreatingWindow(false)
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, mNeedLayerTreeReadyNotification(false)
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, mCursor(nsCursor(-1))
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, mTabSetsCursor(false)
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, mHasContentOpener(false)
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, mActiveSupressDisplayportCount(0)
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{
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MOZ_ASSERT(aManager);
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}
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TabParent::~TabParent()
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{
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}
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TabParent*
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TabParent::GetTabParentFromLayersId(uint64_t aLayersId)
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{
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if (!sLayerToTabParentTable) {
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return nullptr;
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}
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return sLayerToTabParentTable->Get(aLayersId);
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}
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void
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TabParent::AddTabParentToTable(uint64_t aLayersId, TabParent* aTabParent)
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{
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if (!sLayerToTabParentTable) {
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sLayerToTabParentTable = new LayerToTabParentTable();
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}
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sLayerToTabParentTable->Put(aLayersId, aTabParent);
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}
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void
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TabParent::RemoveTabParentFromTable(uint64_t aLayersId)
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{
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if (!sLayerToTabParentTable) {
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return;
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}
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sLayerToTabParentTable->Remove(aLayersId);
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if (sLayerToTabParentTable->Count() == 0) {
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delete sLayerToTabParentTable;
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sLayerToTabParentTable = nullptr;
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}
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}
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void
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TabParent::CacheFrameLoader(nsFrameLoader* aFrameLoader)
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{
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mFrameLoader = aFrameLoader;
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}
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void
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TabParent::SetOwnerElement(Element* aElement)
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{
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// If we held previous content then unregister for its events.
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RemoveWindowListeners();
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// If we change top-level documents then we need to change our
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// registration with them.
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nsRefPtr<nsPIWindowRoot> curTopLevelWin, newTopLevelWin;
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if (mFrameElement) {
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curTopLevelWin = nsContentUtils::GetWindowRoot(mFrameElement->OwnerDoc());
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}
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if (aElement) {
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newTopLevelWin = nsContentUtils::GetWindowRoot(aElement->OwnerDoc());
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}
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bool isSameTopLevelWin = curTopLevelWin == newTopLevelWin;
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if (curTopLevelWin && !isSameTopLevelWin) {
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curTopLevelWin->RemoveBrowser(this);
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}
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// Update to the new content, and register to listen for events from it.
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mFrameElement = aElement;
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if (newTopLevelWin && !isSameTopLevelWin) {
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newTopLevelWin->AddBrowser(this);
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}
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AddWindowListeners();
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TryCacheDPIAndScale();
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}
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void
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TabParent::AddWindowListeners()
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{
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if (mFrameElement && mFrameElement->OwnerDoc()) {
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if (nsCOMPtr<nsPIDOMWindow> window = mFrameElement->OwnerDoc()->GetWindow()) {
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nsCOMPtr<EventTarget> eventTarget = window->GetTopWindowRoot();
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if (eventTarget) {
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eventTarget->AddEventListener(NS_LITERAL_STRING("MozUpdateWindowPos"),
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this, false, false);
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}
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}
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if (nsIPresShell* shell = mFrameElement->OwnerDoc()->GetShell()) {
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mPresShellWithRefreshListener = shell;
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shell->AddPostRefreshObserver(this);
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}
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}
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}
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void
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TabParent::RemoveWindowListeners()
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{
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if (mFrameElement && mFrameElement->OwnerDoc()->GetWindow()) {
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nsCOMPtr<nsPIDOMWindow> window = mFrameElement->OwnerDoc()->GetWindow();
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nsCOMPtr<EventTarget> eventTarget = window->GetTopWindowRoot();
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if (eventTarget) {
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eventTarget->RemoveEventListener(NS_LITERAL_STRING("MozUpdateWindowPos"),
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this, false);
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}
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}
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if (mPresShellWithRefreshListener) {
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mPresShellWithRefreshListener->RemovePostRefreshObserver(this);
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mPresShellWithRefreshListener = nullptr;
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}
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}
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void
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TabParent::DidRefresh()
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{
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if (mChromeOffset != -GetChildProcessOffset()) {
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UpdatePosition();
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}
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}
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void
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TabParent::GetAppType(nsAString& aOut)
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{
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aOut.Truncate();
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nsCOMPtr<Element> elem = do_QueryInterface(mFrameElement);
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if (!elem) {
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return;
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}
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elem->GetAttr(kNameSpaceID_None, nsGkAtoms::mozapptype, aOut);
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}
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bool
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TabParent::IsVisible()
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{
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nsRefPtr<nsFrameLoader> frameLoader = GetFrameLoader();
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if (!frameLoader) {
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return false;
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}
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bool visible = false;
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frameLoader->GetVisible(&visible);
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return visible;
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}
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static void LogChannelRelevantInfo(nsIURI* aURI,
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nsIPrincipal* aLoadingPrincipal,
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nsIPrincipal* aChannelResultPrincipal,
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nsContentPolicyType aContentPolicyType) {
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nsCString loadingOrigin;
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aLoadingPrincipal->GetOrigin(loadingOrigin);
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nsCString uriString;
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aURI->GetAsciiSpec(uriString);
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LOG("Loading %s from origin %s (type: %d)\n", uriString.get(),
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loadingOrigin.get(),
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aContentPolicyType);
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nsCString resultPrincipalOrigin;
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aChannelResultPrincipal->GetOrigin(resultPrincipalOrigin);
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LOG("Result principal origin: %s\n", resultPrincipalOrigin.get());
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}
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bool
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TabParent::ShouldSwitchProcess(nsIChannel* aChannel)
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{
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// If we lack of any information which is required to decide the need of
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// process switch, consider that we should switch process.
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// Prepare the channel loading principal.
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nsCOMPtr<nsILoadInfo> loadInfo;
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aChannel->GetLoadInfo(getter_AddRefs(loadInfo));
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NS_ENSURE_TRUE(loadInfo, true);
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nsCOMPtr<nsIPrincipal> loadingPrincipal;
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loadInfo->GetLoadingPrincipal(getter_AddRefs(loadingPrincipal));
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NS_ENSURE_TRUE(loadingPrincipal, true);
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// Prepare the channel result principal.
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nsCOMPtr<nsIPrincipal> resultPrincipal;
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nsContentUtils::GetSecurityManager()->
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GetChannelResultPrincipal(aChannel, getter_AddRefs(resultPrincipal));
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// Log the debug info which is used to decide the need of proces switch.
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nsCOMPtr<nsIURI> uri;
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aChannel->GetURI(getter_AddRefs(uri));
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LogChannelRelevantInfo(uri, loadingPrincipal, resultPrincipal,
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loadInfo->GetContentPolicyType());
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// Check if the signed package is loaded from the same origin.
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bool sameOrigin = false;
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loadingPrincipal->Equals(resultPrincipal, &sameOrigin);
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if (sameOrigin) {
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LOG("Loading singed package from the same origin. Don't switch process.\n");
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return false;
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}
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// If this is not a top level document, there's no need to switch process.
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if (nsIContentPolicy::TYPE_DOCUMENT != loadInfo->GetContentPolicyType()) {
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LOG("Subresource of a document. No need to switch process.\n");
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return false;
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}
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// If this is a brand new process created to load the signed package
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// (triggered by previous OnStartSignedPackageRequest), the loading origin
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// will be "moz-safe-about:blank". In that case, we don't need to switch process
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// again. We compare with "moz-safe-about:blank" without appId/isBrowserElement/etc
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// taken into account. That's why we use originNoSuffix.
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nsCString loadingOriginNoSuffix;
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loadingPrincipal->GetOriginNoSuffix(loadingOriginNoSuffix);
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if (loadingOriginNoSuffix.EqualsLiteral("moz-safe-about:blank")) {
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LOG("The content is already loaded by a brand new process.\n");
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return false;
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}
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return true;
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}
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void
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TabParent::OnStartSignedPackageRequest(nsIChannel* aChannel)
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{
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if (!ShouldSwitchProcess(aChannel)) {
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return;
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}
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nsCOMPtr<nsIURI> uri;
|
|
aChannel->GetURI(getter_AddRefs(uri));
|
|
|
|
aChannel->Cancel(NS_BINDING_FAILED);
|
|
|
|
nsCString uriString;
|
|
uri->GetAsciiSpec(uriString);
|
|
LOG("We decide to switch process. Call nsFrameLoader::SwitchProcessAndLoadURIs: %s\n",
|
|
uriString.get());
|
|
|
|
nsRefPtr<nsFrameLoader> frameLoader = GetFrameLoader();
|
|
NS_ENSURE_TRUE_VOID(frameLoader);
|
|
|
|
nsresult rv = frameLoader->SwitchProcessAndLoadURI(uri);
|
|
if (NS_FAILED(rv)) {
|
|
NS_WARNING("Failed to switch process.");
|
|
}
|
|
}
|
|
|
|
void
|
|
TabParent::DestroyInternal()
|
|
{
|
|
IMEStateManager::OnTabParentDestroying(this);
|
|
|
|
RemoveWindowListeners();
|
|
|
|
// If this fails, it's most likely due to a content-process crash,
|
|
// and auto-cleanup will kick in. Otherwise, the child side will
|
|
// destroy itself and send back __delete__().
|
|
unused << SendDestroy();
|
|
|
|
if (RenderFrameParent* frame = GetRenderFrame()) {
|
|
RemoveTabParentFromTable(frame->GetLayersId());
|
|
frame->Destroy();
|
|
}
|
|
|
|
// Let all PluginWidgets know we are tearing down. Prevents
|
|
// these objects from sending async events after the child side
|
|
// is shut down.
|
|
const nsTArray<PPluginWidgetParent*>& kids = ManagedPPluginWidgetParent();
|
|
for (uint32_t idx = 0; idx < kids.Length(); ++idx) {
|
|
static_cast<mozilla::plugins::PluginWidgetParent*>(kids[idx])->ParentDestroy();
|
|
}
|
|
}
|
|
|
|
void
|
|
TabParent::Destroy()
|
|
{
|
|
if (mIsDestroyed) {
|
|
return;
|
|
}
|
|
|
|
DestroyInternal();
|
|
|
|
mIsDestroyed = true;
|
|
|
|
if (XRE_IsParentProcess()) {
|
|
ContentParent::NotifyTabDestroying(this->GetTabId(), Manager()->AsContentParent()->ChildID());
|
|
} else {
|
|
ContentParent::NotifyTabDestroying(this->GetTabId(), Manager()->ChildID());
|
|
}
|
|
|
|
mMarkedDestroying = true;
|
|
}
|
|
|
|
void
|
|
TabParent::Detach()
|
|
{
|
|
if (mIsDetached) {
|
|
return;
|
|
}
|
|
RemoveWindowListeners();
|
|
if (RenderFrameParent* frame = GetRenderFrame()) {
|
|
RemoveTabParentFromTable(frame->GetLayersId());
|
|
}
|
|
mIsDetached = true;
|
|
}
|
|
|
|
void
|
|
TabParent::Attach(nsFrameLoader* aFrameLoader)
|
|
{
|
|
MOZ_ASSERT(mIsDetached);
|
|
if (!mIsDetached) {
|
|
return;
|
|
}
|
|
Element* ownerElement = aFrameLoader->GetOwnerContent();
|
|
SetOwnerElement(ownerElement);
|
|
if (RenderFrameParent* frame = GetRenderFrame()) {
|
|
AddTabParentToTable(frame->GetLayersId(), this);
|
|
frame->OwnerContentChanged(ownerElement);
|
|
}
|
|
mIsDetached = false;
|
|
}
|
|
|
|
bool
|
|
TabParent::Recv__delete__()
|
|
{
|
|
if (XRE_IsParentProcess()) {
|
|
ContentParent::DeallocateTabId(mTabId,
|
|
Manager()->AsContentParent()->ChildID(),
|
|
mMarkedDestroying);
|
|
}
|
|
else {
|
|
Manager()->AsContentBridgeParent()->NotifyTabDestroyed();
|
|
ContentParent::DeallocateTabId(mTabId,
|
|
Manager()->ChildID(),
|
|
mMarkedDestroying);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
TabParent::ActorDestroy(ActorDestroyReason why)
|
|
{
|
|
// Even though TabParent::Destroy calls this, we need to do it here too in
|
|
// case of a crash.
|
|
IMEStateManager::OnTabParentDestroying(this);
|
|
|
|
// Prevent executing ContentParent::NotifyTabDestroying in
|
|
// TabParent::Destroy() called by frameLoader->DestroyComplete() below
|
|
// when tab crashes in contentprocess because ContentParent::ActorDestroy()
|
|
// in main process will be triggered before this function
|
|
// and remove the process information that
|
|
// ContentParent::NotifyTabDestroying need from mContentParentMap.
|
|
|
|
// When tab crashes in content process,
|
|
// there is no need to call ContentParent::NotifyTabDestroying
|
|
// because the jobs in ContentParent::NotifyTabDestroying
|
|
// will be done by ContentParent::ActorDestroy.
|
|
if (XRE_IsContentProcess() && why == AbnormalShutdown && !mIsDestroyed) {
|
|
DestroyInternal();
|
|
mIsDestroyed = true;
|
|
}
|
|
|
|
nsRefPtr<nsFrameLoader> frameLoader = GetFrameLoader(true);
|
|
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
|
|
if (frameLoader) {
|
|
nsCOMPtr<Element> frameElement(mFrameElement);
|
|
ReceiveMessage(CHILD_PROCESS_SHUTDOWN_MESSAGE, false, nullptr, nullptr,
|
|
nullptr);
|
|
frameLoader->DestroyComplete();
|
|
|
|
if (why == AbnormalShutdown && os) {
|
|
os->NotifyObservers(NS_ISUPPORTS_CAST(nsIFrameLoader*, frameLoader),
|
|
"oop-frameloader-crashed", nullptr);
|
|
nsContentUtils::DispatchTrustedEvent(frameElement->OwnerDoc(), frameElement,
|
|
NS_LITERAL_STRING("oop-browser-crashed"),
|
|
true, true);
|
|
}
|
|
|
|
mFrameLoader = nullptr;
|
|
}
|
|
|
|
if (os) {
|
|
os->NotifyObservers(NS_ISUPPORTS_CAST(nsITabParent*, this), "ipc:browser-destroyed", nullptr);
|
|
}
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvMoveFocus(const bool& aForward, const bool& aForDocumentNavigation)
|
|
{
|
|
nsCOMPtr<nsIFocusManager> fm = do_GetService(FOCUSMANAGER_CONTRACTID);
|
|
if (fm) {
|
|
nsCOMPtr<nsIDOMElement> dummy;
|
|
|
|
uint32_t type = aForward ?
|
|
(aForDocumentNavigation ? static_cast<uint32_t>(nsIFocusManager::MOVEFOCUS_FORWARDDOC) :
|
|
static_cast<uint32_t>(nsIFocusManager::MOVEFOCUS_FORWARD)) :
|
|
(aForDocumentNavigation ? static_cast<uint32_t>(nsIFocusManager::MOVEFOCUS_BACKWARDDOC) :
|
|
static_cast<uint32_t>(nsIFocusManager::MOVEFOCUS_BACKWARD));
|
|
nsCOMPtr<nsIDOMElement> frame = do_QueryInterface(mFrameElement);
|
|
fm->MoveFocus(nullptr, frame, type, nsIFocusManager::FLAG_BYKEY,
|
|
getter_AddRefs(dummy));
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvEvent(const RemoteDOMEvent& aEvent)
|
|
{
|
|
nsCOMPtr<nsIDOMEvent> event = do_QueryInterface(aEvent.mEvent);
|
|
NS_ENSURE_TRUE(event, true);
|
|
|
|
nsCOMPtr<mozilla::dom::EventTarget> target = do_QueryInterface(mFrameElement);
|
|
NS_ENSURE_TRUE(target, true);
|
|
|
|
event->SetOwner(target);
|
|
|
|
bool dummy;
|
|
target->DispatchEvent(event, &dummy);
|
|
return true;
|
|
}
|
|
|
|
struct MOZ_STACK_CLASS TabParent::AutoUseNewTab final
|
|
{
|
|
public:
|
|
AutoUseNewTab(TabParent* aNewTab, bool* aWindowIsNew, nsCString* aURLToLoad)
|
|
: mNewTab(aNewTab), mWindowIsNew(aWindowIsNew), mURLToLoad(aURLToLoad)
|
|
{
|
|
MOZ_ASSERT(!TabParent::sNextTabParent);
|
|
MOZ_ASSERT(!aNewTab->mCreatingWindow);
|
|
|
|
TabParent::sNextTabParent = aNewTab;
|
|
aNewTab->mCreatingWindow = true;
|
|
aNewTab->mDelayedURL.Truncate();
|
|
}
|
|
|
|
~AutoUseNewTab()
|
|
{
|
|
mNewTab->mCreatingWindow = false;
|
|
*mURLToLoad = mNewTab->mDelayedURL;
|
|
|
|
if (TabParent::sNextTabParent) {
|
|
MOZ_ASSERT(TabParent::sNextTabParent == mNewTab);
|
|
TabParent::sNextTabParent = nullptr;
|
|
*mWindowIsNew = false;
|
|
}
|
|
}
|
|
|
|
private:
|
|
TabParent* mNewTab;
|
|
bool* mWindowIsNew;
|
|
nsCString* mURLToLoad;
|
|
};
|
|
|
|
static already_AddRefed<nsIDOMWindow>
|
|
FindMostRecentOpenWindow()
|
|
{
|
|
nsCOMPtr<nsIWindowMediator> windowMediator =
|
|
do_GetService(NS_WINDOWMEDIATOR_CONTRACTID);
|
|
nsCOMPtr<nsISimpleEnumerator> windowEnumerator;
|
|
windowMediator->GetEnumerator(MOZ_UTF16("navigator:browser"),
|
|
getter_AddRefs(windowEnumerator));
|
|
|
|
nsCOMPtr<nsIDOMWindow> latest;
|
|
|
|
bool hasMore = false;
|
|
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(windowEnumerator->HasMoreElements(&hasMore)));
|
|
while (hasMore) {
|
|
nsCOMPtr<nsISupports> item;
|
|
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(windowEnumerator->GetNext(getter_AddRefs(item))));
|
|
nsCOMPtr<nsIDOMWindow> window = do_QueryInterface(item);
|
|
|
|
bool isClosed;
|
|
if (window && NS_SUCCEEDED(window->GetClosed(&isClosed)) && !isClosed) {
|
|
latest = window;
|
|
}
|
|
|
|
MOZ_ALWAYS_TRUE(NS_SUCCEEDED(windowEnumerator->HasMoreElements(&hasMore)));
|
|
}
|
|
|
|
return latest.forget();
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvCreateWindow(PBrowserParent* aNewTab,
|
|
const uint32_t& aChromeFlags,
|
|
const bool& aCalledFromJS,
|
|
const bool& aPositionSpecified,
|
|
const bool& aSizeSpecified,
|
|
const nsString& aURI,
|
|
const nsString& aName,
|
|
const nsCString& aFeatures,
|
|
const nsString& aBaseURI,
|
|
nsresult* aResult,
|
|
bool* aWindowIsNew,
|
|
InfallibleTArray<FrameScriptInfo>* aFrameScripts,
|
|
nsCString* aURLToLoad)
|
|
{
|
|
// We always expect to open a new window here. If we don't, it's an error.
|
|
*aWindowIsNew = true;
|
|
|
|
// The content process should never be in charge of computing whether or
|
|
// not a window should be private or remote - the parent will do that.
|
|
MOZ_ASSERT(!(aChromeFlags & nsIWebBrowserChrome::CHROME_PRIVATE_WINDOW));
|
|
MOZ_ASSERT(!(aChromeFlags & nsIWebBrowserChrome::CHROME_NON_PRIVATE_WINDOW));
|
|
MOZ_ASSERT(!(aChromeFlags & nsIWebBrowserChrome::CHROME_PRIVATE_LIFETIME));
|
|
MOZ_ASSERT(!(aChromeFlags & nsIWebBrowserChrome::CHROME_REMOTE_WINDOW));
|
|
|
|
if (NS_WARN_IF(IsBrowserOrApp()))
|
|
return false;
|
|
|
|
nsCOMPtr<nsPIWindowWatcher> pwwatch =
|
|
do_GetService(NS_WINDOWWATCHER_CONTRACTID, aResult);
|
|
|
|
if (NS_WARN_IF(NS_FAILED(*aResult)))
|
|
return true;
|
|
|
|
TabParent* newTab = TabParent::GetFrom(aNewTab);
|
|
MOZ_ASSERT(newTab);
|
|
|
|
// Content has requested that we open this new content window, so
|
|
// we must have an opener.
|
|
newTab->SetHasContentOpener(true);
|
|
|
|
nsCOMPtr<nsIContent> frame(do_QueryInterface(mFrameElement));
|
|
|
|
nsCOMPtr<nsIDOMWindow> parent;
|
|
if (frame) {
|
|
parent = do_QueryInterface(frame->OwnerDoc()->GetWindow());
|
|
|
|
// If our chrome window is in the process of closing, don't try to open a
|
|
// new tab in it.
|
|
if (parent) {
|
|
bool isClosed;
|
|
if (NS_SUCCEEDED(parent->GetClosed(&isClosed)) && isClosed) {
|
|
parent = nullptr;
|
|
}
|
|
}
|
|
}
|
|
|
|
nsCOMPtr<nsIBrowserDOMWindow> browserDOMWin = mBrowserDOMWindow;
|
|
|
|
// If we haven't found a chrome window to open in, just use the most recently
|
|
// opened one.
|
|
if (!parent) {
|
|
parent = FindMostRecentOpenWindow();
|
|
if (NS_WARN_IF(!parent)) {
|
|
*aResult = NS_ERROR_FAILURE;
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMChromeWindow> rootChromeWin = do_QueryInterface(parent);
|
|
if (rootChromeWin) {
|
|
rootChromeWin->GetBrowserDOMWindow(getter_AddRefs(browserDOMWin));
|
|
}
|
|
}
|
|
|
|
int32_t openLocation =
|
|
nsWindowWatcher::GetWindowOpenLocation(parent, aChromeFlags, aCalledFromJS,
|
|
aPositionSpecified, aSizeSpecified);
|
|
|
|
MOZ_ASSERT(openLocation == nsIBrowserDOMWindow::OPEN_NEWTAB ||
|
|
openLocation == nsIBrowserDOMWindow::OPEN_NEWWINDOW);
|
|
|
|
// Opening new tabs is the easy case...
|
|
if (openLocation == nsIBrowserDOMWindow::OPEN_NEWTAB) {
|
|
if (NS_WARN_IF(!browserDOMWin)) {
|
|
*aResult = NS_ERROR_FAILURE;
|
|
return true;
|
|
}
|
|
|
|
bool isPrivate;
|
|
nsCOMPtr<nsILoadContext> loadContext = GetLoadContext();
|
|
loadContext->GetUsePrivateBrowsing(&isPrivate);
|
|
|
|
nsCOMPtr<nsIOpenURIInFrameParams> params = new nsOpenURIInFrameParams();
|
|
params->SetReferrer(aBaseURI);
|
|
params->SetIsPrivate(isPrivate);
|
|
|
|
AutoUseNewTab aunt(newTab, aWindowIsNew, aURLToLoad);
|
|
|
|
nsCOMPtr<nsIFrameLoaderOwner> frameLoaderOwner;
|
|
browserDOMWin->OpenURIInFrame(nullptr, params,
|
|
openLocation,
|
|
nsIBrowserDOMWindow::OPEN_NEW,
|
|
getter_AddRefs(frameLoaderOwner));
|
|
if (!frameLoaderOwner) {
|
|
*aWindowIsNew = false;
|
|
}
|
|
|
|
aFrameScripts->SwapElements(newTab->mDelayedFrameScripts);
|
|
return true;
|
|
}
|
|
|
|
// WindowWatcher is going to expect a valid URI to open a window
|
|
// to. If it can't find one, it's going to attempt to figure one
|
|
// out on its own, which is problematic because it can't access
|
|
// the document for the remote browser we're opening. Luckily,
|
|
// TabChild has sent us a baseURI with which we can ensure that
|
|
// the URI we pass to WindowWatcher is valid.
|
|
nsCOMPtr<nsIURI> baseURI;
|
|
*aResult = NS_NewURI(getter_AddRefs(baseURI), aBaseURI);
|
|
|
|
if (NS_WARN_IF(NS_FAILED(*aResult)))
|
|
return true;
|
|
|
|
nsAutoCString finalURIString;
|
|
if (!aURI.IsEmpty()) {
|
|
nsCOMPtr<nsIURI> finalURI;
|
|
*aResult = NS_NewURI(getter_AddRefs(finalURI), NS_ConvertUTF16toUTF8(aURI).get(), baseURI);
|
|
|
|
if (NS_WARN_IF(NS_FAILED(*aResult)))
|
|
return true;
|
|
|
|
finalURI->GetSpec(finalURIString);
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMWindow> window;
|
|
|
|
AutoUseNewTab aunt(newTab, aWindowIsNew, aURLToLoad);
|
|
|
|
const char* features = aFeatures.Length() ? aFeatures.get() : nullptr;
|
|
|
|
*aResult = pwwatch->OpenWindow2(parent, finalURIString.get(),
|
|
NS_ConvertUTF16toUTF8(aName).get(),
|
|
features, aCalledFromJS,
|
|
false, false, this, nullptr, getter_AddRefs(window));
|
|
|
|
if (NS_WARN_IF(NS_FAILED(*aResult)))
|
|
return true;
|
|
|
|
*aResult = NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsPIDOMWindow> pwindow = do_QueryInterface(window);
|
|
if (NS_WARN_IF(!pwindow)) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShell> windowDocShell = pwindow->GetDocShell();
|
|
if (NS_WARN_IF(!windowDocShell)) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
|
|
windowDocShell->GetTreeOwner(getter_AddRefs(treeOwner));
|
|
|
|
nsCOMPtr<nsIXULWindow> xulWin = do_GetInterface(treeOwner);
|
|
if (NS_WARN_IF(!xulWin)) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIXULBrowserWindow> xulBrowserWin;
|
|
xulWin->GetXULBrowserWindow(getter_AddRefs(xulBrowserWin));
|
|
if (NS_WARN_IF(!xulBrowserWin)) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsITabParent> newRemoteTab;
|
|
*aResult = xulBrowserWin->ForceInitialBrowserRemote(getter_AddRefs(newRemoteTab));
|
|
|
|
if (NS_WARN_IF(NS_FAILED(*aResult)))
|
|
return true;
|
|
|
|
MOZ_ASSERT(TabParent::GetFrom(newRemoteTab) == newTab);
|
|
|
|
aFrameScripts->SwapElements(newTab->mDelayedFrameScripts);
|
|
return true;
|
|
}
|
|
|
|
TabParent* TabParent::sNextTabParent;
|
|
|
|
/* static */ TabParent*
|
|
TabParent::GetNextTabParent()
|
|
{
|
|
TabParent* result = sNextTabParent;
|
|
sNextTabParent = nullptr;
|
|
return result;
|
|
}
|
|
|
|
bool
|
|
TabParent::SendLoadRemoteScript(const nsString& aURL,
|
|
const bool& aRunInGlobalScope)
|
|
{
|
|
if (mCreatingWindow) {
|
|
mDelayedFrameScripts.AppendElement(FrameScriptInfo(aURL, aRunInGlobalScope));
|
|
return true;
|
|
}
|
|
|
|
MOZ_ASSERT(mDelayedFrameScripts.IsEmpty());
|
|
return PBrowserParent::SendLoadRemoteScript(aURL, aRunInGlobalScope);
|
|
}
|
|
|
|
bool
|
|
TabParent::InitBrowserConfiguration(const nsCString& aURI,
|
|
BrowserConfiguration& aConfiguration)
|
|
{
|
|
return ContentParent::GetBrowserConfiguration(aURI, aConfiguration);
|
|
}
|
|
|
|
void
|
|
TabParent::LoadURL(nsIURI* aURI)
|
|
{
|
|
MOZ_ASSERT(aURI);
|
|
|
|
if (mIsDestroyed) {
|
|
return;
|
|
}
|
|
|
|
nsCString spec;
|
|
aURI->GetSpec(spec);
|
|
|
|
if (mCreatingWindow) {
|
|
// Don't send the message if the child wants to load its own URL.
|
|
MOZ_ASSERT(mDelayedURL.IsEmpty());
|
|
mDelayedURL = spec;
|
|
return;
|
|
}
|
|
|
|
uint32_t appId = OwnOrContainingAppId();
|
|
if (mSendOfflineStatus && NS_IsAppOffline(appId)) {
|
|
// If the app is offline in the parent process
|
|
// pass that state to the child process as well
|
|
unused << SendAppOfflineStatus(appId, true);
|
|
}
|
|
mSendOfflineStatus = false;
|
|
|
|
// This object contains the configuration for this new app.
|
|
BrowserConfiguration configuration;
|
|
if (NS_WARN_IF(!InitBrowserConfiguration(spec, configuration))) {
|
|
return;
|
|
}
|
|
|
|
unused << SendLoadURL(spec, configuration);
|
|
|
|
// If this app is a packaged app then we can speed startup by sending over
|
|
// the file descriptor for the "application.zip" file that it will
|
|
// invariably request. Only do this once.
|
|
if (!mAppPackageFileDescriptorSent) {
|
|
mAppPackageFileDescriptorSent = true;
|
|
|
|
nsCOMPtr<mozIApplication> app = GetOwnOrContainingApp();
|
|
if (app) {
|
|
nsString manifestURL;
|
|
nsresult rv = app->GetManifestURL(manifestURL);
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
|
|
if (StringBeginsWith(manifestURL, NS_LITERAL_STRING("app:"))) {
|
|
nsString basePath;
|
|
rv = app->GetBasePath(basePath);
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
|
|
nsString appId;
|
|
rv = app->GetId(appId);
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
|
|
nsCOMPtr<nsIFile> packageFile;
|
|
rv = NS_NewLocalFile(basePath, false,
|
|
getter_AddRefs(packageFile));
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
|
|
rv = packageFile->Append(appId);
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
|
|
rv = packageFile->Append(NS_LITERAL_STRING("application.zip"));
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
|
|
nsString path;
|
|
rv = packageFile->GetPath(path);
|
|
NS_ENSURE_SUCCESS_VOID(rv);
|
|
|
|
#ifndef XP_WIN
|
|
PRFileDesc* cachedFd = nullptr;
|
|
gJarHandler->JarCache()->GetFd(packageFile, &cachedFd);
|
|
|
|
if (cachedFd) {
|
|
FileDescriptor::PlatformHandleType handle =
|
|
FileDescriptor::PlatformHandleType(PR_FileDesc2NativeHandle(cachedFd));
|
|
unused << SendCacheFileDescriptor(path, FileDescriptor(handle));
|
|
} else
|
|
#endif
|
|
{
|
|
nsRefPtr<OpenFileAndSendFDRunnable> openFileRunnable =
|
|
new OpenFileAndSendFDRunnable(path, this);
|
|
openFileRunnable->Dispatch();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
TabParent::Show(const ScreenIntSize& size, bool aParentIsActive)
|
|
{
|
|
mDimensions = size;
|
|
if (mIsDestroyed) {
|
|
return;
|
|
}
|
|
|
|
TextureFactoryIdentifier textureFactoryIdentifier;
|
|
uint64_t layersId = 0;
|
|
bool success = false;
|
|
RenderFrameParent* renderFrame = nullptr;
|
|
// If TabParent is initialized by parent side then the RenderFrame must also
|
|
// be created here. If TabParent is initialized by child side,
|
|
// child side will create RenderFrame.
|
|
MOZ_ASSERT(!GetRenderFrame());
|
|
if (IsInitedByParent()) {
|
|
nsRefPtr<nsFrameLoader> frameLoader = GetFrameLoader();
|
|
if (frameLoader) {
|
|
renderFrame =
|
|
new RenderFrameParent(frameLoader,
|
|
&textureFactoryIdentifier,
|
|
&layersId,
|
|
&success);
|
|
MOZ_ASSERT(success);
|
|
AddTabParentToTable(layersId, this);
|
|
unused << SendPRenderFrameConstructor(renderFrame);
|
|
}
|
|
}
|
|
|
|
TryCacheDPIAndScale();
|
|
ShowInfo info(EmptyString(), false, false, mDPI, mDefaultScale.scale);
|
|
|
|
if (mFrameElement) {
|
|
nsAutoString name;
|
|
mFrameElement->GetAttr(kNameSpaceID_None, nsGkAtoms::name, name);
|
|
bool allowFullscreen =
|
|
mFrameElement->HasAttr(kNameSpaceID_None, nsGkAtoms::allowfullscreen) ||
|
|
mFrameElement->HasAttr(kNameSpaceID_None, nsGkAtoms::mozallowfullscreen);
|
|
bool isPrivate = mFrameElement->HasAttr(kNameSpaceID_None, nsGkAtoms::mozprivatebrowsing);
|
|
info = ShowInfo(name, allowFullscreen, isPrivate, mDPI, mDefaultScale.scale);
|
|
}
|
|
|
|
unused << SendShow(size, info, textureFactoryIdentifier,
|
|
layersId, renderFrame, aParentIsActive);
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvSetDimensions(const uint32_t& aFlags,
|
|
const int32_t& aX, const int32_t& aY,
|
|
const int32_t& aCx, const int32_t& aCy)
|
|
{
|
|
MOZ_ASSERT(!(aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER),
|
|
"We should never see DIM_FLAGS_SIZE_INNER here!");
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
NS_ENSURE_TRUE(mFrameElement, true);
|
|
nsCOMPtr<nsIDocShell> docShell = mFrameElement->OwnerDoc()->GetDocShell();
|
|
NS_ENSURE_TRUE(docShell, true);
|
|
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
|
|
docShell->GetTreeOwner(getter_AddRefs(treeOwner));
|
|
nsCOMPtr<nsIBaseWindow> treeOwnerAsWin = do_QueryInterface(treeOwner);
|
|
NS_ENSURE_TRUE(treeOwnerAsWin, true);
|
|
|
|
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION &&
|
|
aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER) {
|
|
treeOwnerAsWin->SetPositionAndSize(aX, aY, aCx, aCy, true);
|
|
return true;
|
|
}
|
|
|
|
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION) {
|
|
treeOwnerAsWin->SetPosition(aX, aY);
|
|
return true;
|
|
}
|
|
|
|
if (aFlags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER) {
|
|
treeOwnerAsWin->SetSize(aCx, aCy, true);
|
|
return true;
|
|
}
|
|
|
|
MOZ_ASSERT(false, "Unknown flags!");
|
|
return false;
|
|
}
|
|
|
|
nsresult
|
|
TabParent::UpdatePosition()
|
|
{
|
|
nsRefPtr<nsFrameLoader> frameLoader = GetFrameLoader();
|
|
if (!frameLoader) {
|
|
return NS_OK;
|
|
}
|
|
nsIntRect windowDims;
|
|
NS_ENSURE_SUCCESS(frameLoader->GetWindowDimensions(windowDims), NS_ERROR_FAILURE);
|
|
UpdateDimensions(windowDims, mDimensions);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
TabParent::UpdateDimensions(const nsIntRect& rect, const ScreenIntSize& size)
|
|
{
|
|
if (mIsDestroyed) {
|
|
return;
|
|
}
|
|
hal::ScreenConfiguration config;
|
|
hal::GetCurrentScreenConfiguration(&config);
|
|
ScreenOrientationInternal orientation = config.orientation();
|
|
LayoutDeviceIntPoint chromeOffset = -GetChildProcessOffset();
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
NS_WARNING("No widget found in TabParent::UpdateDimensions");
|
|
return;
|
|
}
|
|
nsIntRect contentRect = rect;
|
|
contentRect.x += widget->GetClientOffset().x;
|
|
contentRect.y += widget->GetClientOffset().y;
|
|
|
|
if (!mUpdatedDimensions || mOrientation != orientation ||
|
|
mDimensions != size || !mRect.IsEqualEdges(contentRect) ||
|
|
chromeOffset != mChromeOffset) {
|
|
|
|
mUpdatedDimensions = true;
|
|
mRect = contentRect;
|
|
mDimensions = size;
|
|
mOrientation = orientation;
|
|
mChromeOffset = chromeOffset;
|
|
|
|
CSSToLayoutDeviceScale widgetScale = widget->GetDefaultScale();
|
|
|
|
LayoutDeviceIntRect devicePixelRect =
|
|
ViewAs<LayoutDevicePixel>(mRect,
|
|
PixelCastJustification::LayoutDeviceIsScreenForTabDims);
|
|
LayoutDeviceIntSize devicePixelSize =
|
|
ViewAs<LayoutDevicePixel>(mDimensions.ToUnknownSize(),
|
|
PixelCastJustification::LayoutDeviceIsScreenForTabDims);
|
|
|
|
CSSRect unscaledRect = devicePixelRect / widgetScale;
|
|
CSSSize unscaledSize = devicePixelSize / widgetScale;
|
|
unused << SendUpdateDimensions(unscaledRect, unscaledSize,
|
|
widget->SizeMode(),
|
|
orientation, chromeOffset);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabParent::UpdateFrame(const FrameMetrics& aFrameMetrics)
|
|
{
|
|
if (!mIsDestroyed) {
|
|
unused << SendUpdateFrame(aFrameMetrics);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabParent::UIResolutionChanged()
|
|
{
|
|
if (!mIsDestroyed) {
|
|
// TryCacheDPIAndScale()'s cache is keyed off of
|
|
// mDPI being greater than 0, so this invalidates it.
|
|
mDPI = -1;
|
|
TryCacheDPIAndScale();
|
|
// If mDPI was set to -1 to invalidate it and then TryCacheDPIAndScale
|
|
// fails to cache the values, then mDefaultScale.scale might be invalid.
|
|
// We don't want to send that value to content. Just send -1 for it too in
|
|
// that case.
|
|
unused << SendUIResolutionChanged(mDPI, mDPI < 0 ? -1.0 : mDefaultScale.scale);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabParent::ThemeChanged()
|
|
{
|
|
if (!mIsDestroyed) {
|
|
// The theme has changed, and any cached values we had sent down
|
|
// to the child have been invalidated. When this method is called,
|
|
// LookAndFeel should have the up-to-date values, which we now
|
|
// send down to the child. We do this for every remote tab for now,
|
|
// but bug 1156934 has been filed to do it once per content process.
|
|
unused << SendThemeChanged(LookAndFeel::GetIntCache());
|
|
}
|
|
}
|
|
|
|
void
|
|
TabParent::HandleAccessKey(nsTArray<uint32_t>& aCharCodes,
|
|
const bool& aIsTrusted,
|
|
const int32_t& aModifierMask)
|
|
{
|
|
if (!mIsDestroyed) {
|
|
unused << SendHandleAccessKey(aCharCodes, aIsTrusted, aModifierMask);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabParent::RequestFlingSnap(const FrameMetrics::ViewID& aScrollId,
|
|
const mozilla::CSSPoint& aDestination)
|
|
{
|
|
if (!mIsDestroyed) {
|
|
unused << SendRequestFlingSnap(aScrollId, aDestination);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabParent::AcknowledgeScrollUpdate(const ViewID& aScrollId, const uint32_t& aScrollGeneration)
|
|
{
|
|
if (!mIsDestroyed) {
|
|
unused << SendAcknowledgeScrollUpdate(aScrollId, aScrollGeneration);
|
|
}
|
|
}
|
|
|
|
void TabParent::HandleDoubleTap(const CSSPoint& aPoint,
|
|
Modifiers aModifiers,
|
|
const ScrollableLayerGuid &aGuid)
|
|
{
|
|
if (!mIsDestroyed) {
|
|
unused << SendHandleDoubleTap(aPoint, aModifiers, aGuid);
|
|
}
|
|
}
|
|
|
|
void TabParent::HandleSingleTap(const CSSPoint& aPoint,
|
|
Modifiers aModifiers,
|
|
const ScrollableLayerGuid &aGuid)
|
|
{
|
|
if (!mIsDestroyed) {
|
|
unused << SendHandleSingleTap(aPoint, aModifiers, aGuid);
|
|
}
|
|
}
|
|
|
|
void TabParent::HandleLongTap(const CSSPoint& aPoint,
|
|
Modifiers aModifiers,
|
|
const ScrollableLayerGuid &aGuid,
|
|
uint64_t aInputBlockId)
|
|
{
|
|
if (!mIsDestroyed) {
|
|
unused << SendHandleLongTap(aPoint, aModifiers, aGuid, aInputBlockId);
|
|
}
|
|
}
|
|
|
|
void TabParent::NotifyAPZStateChange(ViewID aViewId,
|
|
APZStateChange aChange,
|
|
int aArg)
|
|
{
|
|
if (!mIsDestroyed) {
|
|
unused << SendNotifyAPZStateChange(aViewId, aChange, aArg);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabParent::NotifyMouseScrollTestEvent(const ViewID& aScrollId, const nsString& aEvent)
|
|
{
|
|
if (!mIsDestroyed) {
|
|
unused << SendMouseScrollTestEvent(aScrollId, aEvent);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabParent::NotifyFlushComplete()
|
|
{
|
|
if (!mIsDestroyed) {
|
|
unused << SendNotifyFlushComplete();
|
|
}
|
|
}
|
|
|
|
void
|
|
TabParent::Activate()
|
|
{
|
|
if (!mIsDestroyed) {
|
|
unused << SendActivate();
|
|
}
|
|
}
|
|
|
|
void
|
|
TabParent::Deactivate()
|
|
{
|
|
if (!mIsDestroyed) {
|
|
unused << SendDeactivate();
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabParent::Init(nsIDOMWindow *window)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabParent::GetState(uint32_t *aState)
|
|
{
|
|
NS_ENSURE_ARG(aState);
|
|
NS_WARNING("SecurityState not valid here");
|
|
*aState = 0;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabParent::SetDocShell(nsIDocShell *aDocShell)
|
|
{
|
|
NS_ENSURE_ARG(aDocShell);
|
|
NS_WARNING("No mDocShell member in TabParent so there is no docShell to set");
|
|
return NS_OK;
|
|
}
|
|
|
|
a11y::PDocAccessibleParent*
|
|
TabParent::AllocPDocAccessibleParent(PDocAccessibleParent* aParent,
|
|
const uint64_t&)
|
|
{
|
|
#ifdef ACCESSIBILITY
|
|
return new a11y::DocAccessibleParent();
|
|
#else
|
|
return nullptr;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
TabParent::DeallocPDocAccessibleParent(PDocAccessibleParent* aParent)
|
|
{
|
|
#ifdef ACCESSIBILITY
|
|
delete static_cast<a11y::DocAccessibleParent*>(aParent);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvPDocAccessibleConstructor(PDocAccessibleParent* aDoc,
|
|
PDocAccessibleParent* aParentDoc,
|
|
const uint64_t& aParentID)
|
|
{
|
|
#ifdef ACCESSIBILITY
|
|
auto doc = static_cast<a11y::DocAccessibleParent*>(aDoc);
|
|
if (aParentDoc) {
|
|
// A document should never directly be the parent of another document.
|
|
// There should always be an outer doc accessible child of the outer
|
|
// document containing the child.
|
|
MOZ_ASSERT(aParentID);
|
|
if (!aParentID) {
|
|
return false;
|
|
}
|
|
|
|
auto parentDoc = static_cast<a11y::DocAccessibleParent*>(aParentDoc);
|
|
return parentDoc->AddChildDoc(doc, aParentID);
|
|
} else {
|
|
// null aParentDoc means this document is at the top level in the child
|
|
// process. That means it makes no sense to get an id for an accessible
|
|
// that is its parent.
|
|
MOZ_ASSERT(!aParentID);
|
|
if (aParentID) {
|
|
return false;
|
|
}
|
|
|
|
doc->SetTopLevel();
|
|
a11y::DocManager::RemoteDocAdded(doc);
|
|
}
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
a11y::DocAccessibleParent*
|
|
TabParent::GetTopLevelDocAccessible() const
|
|
{
|
|
#ifdef ACCESSIBILITY
|
|
// XXX Consider managing non top level PDocAccessibles with their parent
|
|
// document accessible.
|
|
const nsTArray<PDocAccessibleParent*>& docs = ManagedPDocAccessibleParent();
|
|
size_t docCount = docs.Length();
|
|
for (size_t i = 0; i < docCount; i++) {
|
|
auto doc = static_cast<a11y::DocAccessibleParent*>(docs[i]);
|
|
if (!doc->ParentDoc()) {
|
|
return doc;
|
|
}
|
|
}
|
|
#endif
|
|
return nullptr;
|
|
}
|
|
|
|
PDocumentRendererParent*
|
|
TabParent::AllocPDocumentRendererParent(const nsRect& documentRect,
|
|
const gfx::Matrix& transform,
|
|
const nsString& bgcolor,
|
|
const uint32_t& renderFlags,
|
|
const bool& flushLayout,
|
|
const nsIntSize& renderSize)
|
|
{
|
|
return new DocumentRendererParent();
|
|
}
|
|
|
|
bool
|
|
TabParent::DeallocPDocumentRendererParent(PDocumentRendererParent* actor)
|
|
{
|
|
delete actor;
|
|
return true;
|
|
}
|
|
|
|
PFilePickerParent*
|
|
TabParent::AllocPFilePickerParent(const nsString& aTitle, const int16_t& aMode)
|
|
{
|
|
return new FilePickerParent(aTitle, aMode);
|
|
}
|
|
|
|
bool
|
|
TabParent::DeallocPFilePickerParent(PFilePickerParent* actor)
|
|
{
|
|
delete actor;
|
|
return true;
|
|
}
|
|
|
|
auto
|
|
TabParent::AllocPIndexedDBPermissionRequestParent(const Principal& aPrincipal)
|
|
-> PIndexedDBPermissionRequestParent*
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
|
|
nsCOMPtr<nsIPrincipal> principal(aPrincipal);
|
|
if (!principal) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsCOMPtr<nsIContentParent> manager = Manager();
|
|
if (manager->IsContentParent()) {
|
|
if (NS_WARN_IF(!AssertAppPrincipal(manager->AsContentParent(),
|
|
principal))) {
|
|
return nullptr;
|
|
}
|
|
} else {
|
|
MOZ_CRASH("Figure out security checks for bridged content!");
|
|
}
|
|
|
|
if (NS_WARN_IF(!mFrameElement)) {
|
|
return nullptr;
|
|
}
|
|
|
|
return
|
|
mozilla::dom::indexedDB::AllocPIndexedDBPermissionRequestParent(mFrameElement,
|
|
principal);
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvPIndexedDBPermissionRequestConstructor(
|
|
PIndexedDBPermissionRequestParent* aActor,
|
|
const Principal& aPrincipal)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(aActor);
|
|
|
|
return
|
|
mozilla::dom::indexedDB::RecvPIndexedDBPermissionRequestConstructor(aActor);
|
|
}
|
|
|
|
bool
|
|
TabParent::DeallocPIndexedDBPermissionRequestParent(
|
|
PIndexedDBPermissionRequestParent* aActor)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(aActor);
|
|
|
|
return
|
|
mozilla::dom::indexedDB::DeallocPIndexedDBPermissionRequestParent(aActor);
|
|
}
|
|
|
|
void
|
|
TabParent::SendMouseEvent(const nsAString& aType, float aX, float aY,
|
|
int32_t aButton, int32_t aClickCount,
|
|
int32_t aModifiers, bool aIgnoreRootScrollFrame)
|
|
{
|
|
if (!mIsDestroyed) {
|
|
unused << PBrowserParent::SendMouseEvent(nsString(aType), aX, aY,
|
|
aButton, aClickCount,
|
|
aModifiers, aIgnoreRootScrollFrame);
|
|
}
|
|
}
|
|
|
|
void
|
|
TabParent::SendKeyEvent(const nsAString& aType,
|
|
int32_t aKeyCode,
|
|
int32_t aCharCode,
|
|
int32_t aModifiers,
|
|
bool aPreventDefault)
|
|
{
|
|
if (!mIsDestroyed) {
|
|
unused << PBrowserParent::SendKeyEvent(nsString(aType), aKeyCode, aCharCode,
|
|
aModifiers, aPreventDefault);
|
|
}
|
|
}
|
|
|
|
bool TabParent::SendRealMouseEvent(WidgetMouseEvent& event)
|
|
{
|
|
if (mIsDestroyed) {
|
|
return false;
|
|
}
|
|
event.refPoint += GetChildProcessOffset();
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
// When we mouseenter the tab, the tab's cursor should
|
|
// become the current cursor. When we mouseexit, we stop.
|
|
if (eMouseEnterIntoWidget == event.mMessage) {
|
|
mTabSetsCursor = true;
|
|
if (mCustomCursor) {
|
|
widget->SetCursor(mCustomCursor, mCustomCursorHotspotX, mCustomCursorHotspotY);
|
|
} else if (mCursor != nsCursor(-1)) {
|
|
widget->SetCursor(mCursor);
|
|
}
|
|
} else if (eMouseExitFromWidget == event.mMessage) {
|
|
mTabSetsCursor = false;
|
|
}
|
|
}
|
|
|
|
ScrollableLayerGuid guid;
|
|
uint64_t blockId;
|
|
ApzAwareEventRoutingToChild(&guid, &blockId, nullptr);
|
|
|
|
if (eMouseMove == event.mMessage) {
|
|
if (event.reason == WidgetMouseEvent::eSynthesized) {
|
|
return SendSynthMouseMoveEvent(event, guid, blockId);
|
|
} else {
|
|
return SendRealMouseMoveEvent(event, guid, blockId);
|
|
}
|
|
}
|
|
|
|
return SendRealMouseButtonEvent(event, guid, blockId);
|
|
}
|
|
|
|
LayoutDeviceToCSSScale
|
|
TabParent::GetLayoutDeviceToCSSScale()
|
|
{
|
|
nsCOMPtr<nsIContent> content = do_QueryInterface(mFrameElement);
|
|
nsIDocument* doc = (content ? content->OwnerDoc() : nullptr);
|
|
nsIPresShell* shell = (doc ? doc->GetShell() : nullptr);
|
|
nsPresContext* ctx = (shell ? shell->GetPresContext() : nullptr);
|
|
return LayoutDeviceToCSSScale(ctx
|
|
? (float)ctx->AppUnitsPerDevPixel() / nsPresContext::AppUnitsPerCSSPixel()
|
|
: 0.0f);
|
|
}
|
|
|
|
bool
|
|
TabParent::SendRealDragEvent(WidgetDragEvent& event, uint32_t aDragAction,
|
|
uint32_t aDropEffect)
|
|
{
|
|
if (mIsDestroyed) {
|
|
return false;
|
|
}
|
|
event.refPoint += GetChildProcessOffset();
|
|
return PBrowserParent::SendRealDragEvent(event, aDragAction, aDropEffect);
|
|
}
|
|
|
|
CSSPoint TabParent::AdjustTapToChildWidget(const CSSPoint& aPoint)
|
|
{
|
|
return aPoint + (LayoutDevicePoint(GetChildProcessOffset()) * GetLayoutDeviceToCSSScale());
|
|
}
|
|
|
|
bool TabParent::SendHandleSingleTap(const CSSPoint& aPoint, const Modifiers& aModifiers, const ScrollableLayerGuid& aGuid)
|
|
{
|
|
if (mIsDestroyed) {
|
|
return false;
|
|
}
|
|
|
|
return PBrowserParent::SendHandleSingleTap(AdjustTapToChildWidget(aPoint), aModifiers, aGuid);
|
|
}
|
|
|
|
bool TabParent::SendHandleLongTap(const CSSPoint& aPoint, const Modifiers& aModifiers, const ScrollableLayerGuid& aGuid, const uint64_t& aInputBlockId)
|
|
{
|
|
if (mIsDestroyed) {
|
|
return false;
|
|
}
|
|
|
|
return PBrowserParent::SendHandleLongTap(AdjustTapToChildWidget(aPoint), aModifiers, aGuid, aInputBlockId);
|
|
}
|
|
|
|
bool TabParent::SendHandleDoubleTap(const CSSPoint& aPoint, const Modifiers& aModifiers, const ScrollableLayerGuid& aGuid)
|
|
{
|
|
if (mIsDestroyed) {
|
|
return false;
|
|
}
|
|
|
|
return PBrowserParent::SendHandleDoubleTap(AdjustTapToChildWidget(aPoint), aModifiers, aGuid);
|
|
}
|
|
|
|
bool TabParent::SendMouseWheelEvent(WidgetWheelEvent& event)
|
|
{
|
|
if (mIsDestroyed) {
|
|
return false;
|
|
}
|
|
|
|
ScrollableLayerGuid guid;
|
|
uint64_t blockId;
|
|
ApzAwareEventRoutingToChild(&guid, &blockId, nullptr);
|
|
event.refPoint += GetChildProcessOffset();
|
|
return PBrowserParent::SendMouseWheelEvent(event, guid, blockId);
|
|
}
|
|
|
|
bool TabParent::RecvDispatchWheelEvent(const mozilla::WidgetWheelEvent& aEvent)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return true;
|
|
}
|
|
|
|
WidgetWheelEvent localEvent(aEvent);
|
|
localEvent.widget = widget;
|
|
localEvent.refPoint -= GetChildProcessOffset();
|
|
|
|
widget->DispatchAPZAwareEvent(&localEvent);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvDispatchMouseEvent(const mozilla::WidgetMouseEvent& aEvent)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return true;
|
|
}
|
|
|
|
WidgetMouseEvent localEvent(aEvent);
|
|
localEvent.widget = widget;
|
|
localEvent.refPoint -= GetChildProcessOffset();
|
|
|
|
widget->DispatchInputEvent(&localEvent);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvDispatchKeyboardEvent(const mozilla::WidgetKeyboardEvent& aEvent)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return true;
|
|
}
|
|
|
|
WidgetKeyboardEvent localEvent(aEvent);
|
|
localEvent.widget = widget;
|
|
localEvent.refPoint -= GetChildProcessOffset();
|
|
|
|
widget->DispatchInputEvent(&localEvent);
|
|
return true;
|
|
}
|
|
|
|
static void
|
|
DoCommandCallback(mozilla::Command aCommand, void* aData)
|
|
{
|
|
static_cast<InfallibleTArray<mozilla::CommandInt>*>(aData)->AppendElement(aCommand);
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvRequestNativeKeyBindings(const WidgetKeyboardEvent& aEvent,
|
|
MaybeNativeKeyBinding* aBindings)
|
|
{
|
|
AutoInfallibleTArray<mozilla::CommandInt, 4> singleLine;
|
|
AutoInfallibleTArray<mozilla::CommandInt, 4> multiLine;
|
|
AutoInfallibleTArray<mozilla::CommandInt, 4> richText;
|
|
|
|
*aBindings = mozilla::void_t();
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return true;
|
|
}
|
|
|
|
WidgetKeyboardEvent localEvent(aEvent);
|
|
|
|
if (NS_FAILED(widget->AttachNativeKeyEvent(localEvent))) {
|
|
return true;
|
|
}
|
|
|
|
widget->ExecuteNativeKeyBinding(nsIWidget::NativeKeyBindingsForSingleLineEditor,
|
|
localEvent, DoCommandCallback, &singleLine);
|
|
widget->ExecuteNativeKeyBinding(nsIWidget::NativeKeyBindingsForMultiLineEditor,
|
|
localEvent, DoCommandCallback, &multiLine);
|
|
widget->ExecuteNativeKeyBinding(nsIWidget::NativeKeyBindingsForRichTextEditor,
|
|
localEvent, DoCommandCallback, &richText);
|
|
|
|
if (!singleLine.IsEmpty() || !multiLine.IsEmpty() || !richText.IsEmpty()) {
|
|
*aBindings = NativeKeyBinding(singleLine, multiLine, richText);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
class SynthesizedEventObserver : public nsIObserver
|
|
{
|
|
NS_DECL_ISUPPORTS
|
|
|
|
public:
|
|
SynthesizedEventObserver(TabParent* aTabParent, const uint64_t& aObserverId)
|
|
: mTabParent(aTabParent)
|
|
, mObserverId(aObserverId)
|
|
{
|
|
MOZ_ASSERT(mTabParent);
|
|
}
|
|
|
|
NS_IMETHODIMP Observe(nsISupports* aSubject,
|
|
const char* aTopic,
|
|
const char16_t* aData) override
|
|
{
|
|
if (!mTabParent) {
|
|
// We already sent the notification
|
|
return NS_OK;
|
|
}
|
|
|
|
if (!mTabParent->SendNativeSynthesisResponse(mObserverId, nsCString(aTopic))) {
|
|
NS_WARNING("Unable to send native event synthesization response!");
|
|
}
|
|
// Null out tabparent to indicate we already sent the response
|
|
mTabParent = nullptr;
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
virtual ~SynthesizedEventObserver() { }
|
|
|
|
nsRefPtr<TabParent> mTabParent;
|
|
uint64_t mObserverId;
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS(SynthesizedEventObserver, nsIObserver)
|
|
|
|
class MOZ_STACK_CLASS AutoSynthesizedEventResponder
|
|
{
|
|
public:
|
|
AutoSynthesizedEventResponder(TabParent* aTabParent,
|
|
const uint64_t& aObserverId,
|
|
const char* aTopic)
|
|
: mObserver(new SynthesizedEventObserver(aTabParent, aObserverId))
|
|
, mTopic(aTopic)
|
|
{ }
|
|
|
|
~AutoSynthesizedEventResponder()
|
|
{
|
|
// This may be a no-op if the observer already sent a response.
|
|
mObserver->Observe(nullptr, mTopic, nullptr);
|
|
}
|
|
|
|
nsIObserver* GetObserver()
|
|
{
|
|
return mObserver;
|
|
}
|
|
|
|
private:
|
|
nsCOMPtr<nsIObserver> mObserver;
|
|
const char* mTopic;
|
|
};
|
|
|
|
bool
|
|
TabParent::RecvSynthesizeNativeKeyEvent(const int32_t& aNativeKeyboardLayout,
|
|
const int32_t& aNativeKeyCode,
|
|
const uint32_t& aModifierFlags,
|
|
const nsString& aCharacters,
|
|
const nsString& aUnmodifiedCharacters,
|
|
const uint64_t& aObserverId)
|
|
{
|
|
AutoSynthesizedEventResponder responder(this, aObserverId, "keyevent");
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativeKeyEvent(aNativeKeyboardLayout, aNativeKeyCode,
|
|
aModifierFlags, aCharacters, aUnmodifiedCharacters,
|
|
responder.GetObserver());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvSynthesizeNativeMouseEvent(const LayoutDeviceIntPoint& aPoint,
|
|
const uint32_t& aNativeMessage,
|
|
const uint32_t& aModifierFlags,
|
|
const uint64_t& aObserverId)
|
|
{
|
|
AutoSynthesizedEventResponder responder(this, aObserverId, "mouseevent");
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativeMouseEvent(aPoint, aNativeMessage, aModifierFlags,
|
|
responder.GetObserver());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvSynthesizeNativeMouseMove(const LayoutDeviceIntPoint& aPoint,
|
|
const uint64_t& aObserverId)
|
|
{
|
|
AutoSynthesizedEventResponder responder(this, aObserverId, "mousemove");
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativeMouseMove(aPoint, responder.GetObserver());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvSynthesizeNativeMouseScrollEvent(const LayoutDeviceIntPoint& aPoint,
|
|
const uint32_t& aNativeMessage,
|
|
const double& aDeltaX,
|
|
const double& aDeltaY,
|
|
const double& aDeltaZ,
|
|
const uint32_t& aModifierFlags,
|
|
const uint32_t& aAdditionalFlags,
|
|
const uint64_t& aObserverId)
|
|
{
|
|
AutoSynthesizedEventResponder responder(this, aObserverId, "mousescrollevent");
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativeMouseScrollEvent(aPoint, aNativeMessage,
|
|
aDeltaX, aDeltaY, aDeltaZ, aModifierFlags, aAdditionalFlags,
|
|
responder.GetObserver());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvSynthesizeNativeTouchPoint(const uint32_t& aPointerId,
|
|
const TouchPointerState& aPointerState,
|
|
const nsIntPoint& aPointerScreenPoint,
|
|
const double& aPointerPressure,
|
|
const uint32_t& aPointerOrientation,
|
|
const uint64_t& aObserverId)
|
|
{
|
|
AutoSynthesizedEventResponder responder(this, aObserverId, "touchpoint");
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativeTouchPoint(aPointerId, aPointerState, aPointerScreenPoint,
|
|
aPointerPressure, aPointerOrientation, responder.GetObserver());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvSynthesizeNativeTouchTap(const nsIntPoint& aPointerScreenPoint,
|
|
const bool& aLongTap,
|
|
const uint64_t& aObserverId)
|
|
{
|
|
AutoSynthesizedEventResponder responder(this, aObserverId, "touchtap");
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->SynthesizeNativeTouchTap(aPointerScreenPoint, aLongTap,
|
|
responder.GetObserver());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvClearNativeTouchSequence(const uint64_t& aObserverId)
|
|
{
|
|
AutoSynthesizedEventResponder responder(this, aObserverId, "cleartouch");
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
widget->ClearNativeTouchSequence(responder.GetObserver());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool TabParent::SendRealKeyEvent(WidgetKeyboardEvent& event)
|
|
{
|
|
if (mIsDestroyed) {
|
|
return false;
|
|
}
|
|
event.refPoint += GetChildProcessOffset();
|
|
|
|
MaybeNativeKeyBinding bindings;
|
|
bindings = void_t();
|
|
if (event.mMessage == eKeyPress) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
|
|
AutoInfallibleTArray<mozilla::CommandInt, 4> singleLine;
|
|
AutoInfallibleTArray<mozilla::CommandInt, 4> multiLine;
|
|
AutoInfallibleTArray<mozilla::CommandInt, 4> richText;
|
|
|
|
widget->ExecuteNativeKeyBinding(nsIWidget::NativeKeyBindingsForSingleLineEditor,
|
|
event, DoCommandCallback, &singleLine);
|
|
widget->ExecuteNativeKeyBinding(nsIWidget::NativeKeyBindingsForMultiLineEditor,
|
|
event, DoCommandCallback, &multiLine);
|
|
widget->ExecuteNativeKeyBinding(nsIWidget::NativeKeyBindingsForRichTextEditor,
|
|
event, DoCommandCallback, &richText);
|
|
|
|
if (!singleLine.IsEmpty() || !multiLine.IsEmpty() || !richText.IsEmpty()) {
|
|
bindings = NativeKeyBinding(singleLine, multiLine, richText);
|
|
}
|
|
}
|
|
|
|
return PBrowserParent::SendRealKeyEvent(event, bindings);
|
|
}
|
|
|
|
bool TabParent::SendRealTouchEvent(WidgetTouchEvent& event)
|
|
{
|
|
if (mIsDestroyed) {
|
|
return false;
|
|
}
|
|
|
|
// PresShell::HandleEventInternal adds touches on touch end/cancel. This
|
|
// confuses remote content and the panning and zooming logic into thinking
|
|
// that the added touches are part of the touchend/cancel, when actually
|
|
// they're not.
|
|
if (event.mMessage == eTouchEnd || event.mMessage == eTouchCancel) {
|
|
for (int i = event.touches.Length() - 1; i >= 0; i--) {
|
|
if (!event.touches[i]->mChanged) {
|
|
event.touches.RemoveElementAt(i);
|
|
}
|
|
}
|
|
}
|
|
|
|
ScrollableLayerGuid guid;
|
|
uint64_t blockId;
|
|
nsEventStatus apzResponse;
|
|
ApzAwareEventRoutingToChild(&guid, &blockId, &apzResponse);
|
|
|
|
if (mIsDestroyed) {
|
|
return false;
|
|
}
|
|
|
|
LayoutDeviceIntPoint offset = GetChildProcessOffset();
|
|
for (uint32_t i = 0; i < event.touches.Length(); i++) {
|
|
event.touches[i]->mRefPoint += offset;
|
|
}
|
|
|
|
return (event.mMessage == eTouchMove) ?
|
|
PBrowserParent::SendRealTouchMoveEvent(event, guid, blockId, apzResponse) :
|
|
PBrowserParent::SendRealTouchEvent(event, guid, blockId, apzResponse);
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvSyncMessage(const nsString& aMessage,
|
|
const ClonedMessageData& aData,
|
|
InfallibleTArray<CpowEntry>&& aCpows,
|
|
const IPC::Principal& aPrincipal,
|
|
nsTArray<StructuredCloneData>* aRetVal)
|
|
{
|
|
// FIXME Permission check for TabParent in Content process
|
|
nsIPrincipal* principal = aPrincipal;
|
|
if (Manager()->IsContentParent()) {
|
|
ContentParent* parent = Manager()->AsContentParent();
|
|
if (!ContentParent::IgnoreIPCPrincipal() &&
|
|
parent && principal && !AssertAppPrincipal(parent, principal)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
StructuredCloneData data;
|
|
ipc::UnpackClonedMessageDataForParent(aData, data);
|
|
|
|
CrossProcessCpowHolder cpows(Manager(), aCpows);
|
|
return ReceiveMessage(aMessage, true, &data, &cpows, aPrincipal, aRetVal);
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvRpcMessage(const nsString& aMessage,
|
|
const ClonedMessageData& aData,
|
|
InfallibleTArray<CpowEntry>&& aCpows,
|
|
const IPC::Principal& aPrincipal,
|
|
nsTArray<StructuredCloneData>* aRetVal)
|
|
{
|
|
// FIXME Permission check for TabParent in Content process
|
|
nsIPrincipal* principal = aPrincipal;
|
|
if (Manager()->IsContentParent()) {
|
|
ContentParent* parent = Manager()->AsContentParent();
|
|
if (!ContentParent::IgnoreIPCPrincipal() &&
|
|
parent && principal && !AssertAppPrincipal(parent, principal)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
StructuredCloneData data;
|
|
ipc::UnpackClonedMessageDataForParent(aData, data);
|
|
|
|
CrossProcessCpowHolder cpows(Manager(), aCpows);
|
|
return ReceiveMessage(aMessage, true, &data, &cpows, aPrincipal, aRetVal);
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvAsyncMessage(const nsString& aMessage,
|
|
const ClonedMessageData& aData,
|
|
InfallibleTArray<CpowEntry>&& aCpows,
|
|
const IPC::Principal& aPrincipal)
|
|
{
|
|
// FIXME Permission check for TabParent in Content process
|
|
nsIPrincipal* principal = aPrincipal;
|
|
if (Manager()->IsContentParent()) {
|
|
ContentParent* parent = Manager()->AsContentParent();
|
|
if (!ContentParent::IgnoreIPCPrincipal() &&
|
|
parent && principal && !AssertAppPrincipal(parent, principal)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
StructuredCloneData data;
|
|
ipc::UnpackClonedMessageDataForParent(aData, data);
|
|
|
|
CrossProcessCpowHolder cpows(Manager(), aCpows);
|
|
return ReceiveMessage(aMessage, false, &data, &cpows, aPrincipal, nullptr);
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvSetCursor(const uint32_t& aCursor, const bool& aForce)
|
|
{
|
|
mCursor = static_cast<nsCursor>(aCursor);
|
|
mCustomCursor = nullptr;
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
if (aForce) {
|
|
widget->ClearCachedCursor();
|
|
}
|
|
if (mTabSetsCursor) {
|
|
widget->SetCursor(mCursor);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvSetCustomCursor(const nsCString& aCursorData,
|
|
const uint32_t& aWidth,
|
|
const uint32_t& aHeight,
|
|
const uint32_t& aStride,
|
|
const uint8_t& aFormat,
|
|
const uint32_t& aHotspotX,
|
|
const uint32_t& aHotspotY,
|
|
const bool& aForce)
|
|
{
|
|
mCursor = nsCursor(-1);
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
if (aForce) {
|
|
widget->ClearCachedCursor();
|
|
}
|
|
|
|
if (mTabSetsCursor) {
|
|
const gfx::IntSize size(aWidth, aHeight);
|
|
|
|
mozilla::RefPtr<gfx::DataSourceSurface> customCursor = new mozilla::gfx::SourceSurfaceRawData();
|
|
mozilla::gfx::SourceSurfaceRawData* raw = static_cast<mozilla::gfx::SourceSurfaceRawData*>(customCursor.get());
|
|
raw->InitWrappingData(
|
|
reinterpret_cast<uint8_t*>(const_cast<nsCString&>(aCursorData).BeginWriting()),
|
|
size, aStride, static_cast<mozilla::gfx::SurfaceFormat>(aFormat), false);
|
|
raw->GuaranteePersistance();
|
|
|
|
nsRefPtr<gfxDrawable> drawable = new gfxSurfaceDrawable(customCursor, size);
|
|
nsCOMPtr<imgIContainer> cursorImage(image::ImageOps::CreateFromDrawable(drawable));
|
|
widget->SetCursor(cursorImage, aHotspotX, aHotspotY);
|
|
mCustomCursor = cursorImage;
|
|
mCustomCursorHotspotX = aHotspotX;
|
|
mCustomCursorHotspotY = aHotspotY;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
nsIXULBrowserWindow*
|
|
TabParent::GetXULBrowserWindow()
|
|
{
|
|
nsCOMPtr<nsIContent> frame = do_QueryInterface(mFrameElement);
|
|
if (!frame) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShell> docShell = frame->OwnerDoc()->GetDocShell();
|
|
if (!docShell) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
|
|
docShell->GetTreeOwner(getter_AddRefs(treeOwner));
|
|
if (!treeOwner) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsCOMPtr<nsIXULWindow> window = do_GetInterface(treeOwner);
|
|
if (!window) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsCOMPtr<nsIXULBrowserWindow> xulBrowserWindow;
|
|
window->GetXULBrowserWindow(getter_AddRefs(xulBrowserWindow));
|
|
return xulBrowserWindow;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvSetStatus(const uint32_t& aType, const nsString& aStatus)
|
|
{
|
|
nsCOMPtr<nsIXULBrowserWindow> xulBrowserWindow = GetXULBrowserWindow();
|
|
if (!xulBrowserWindow) {
|
|
return true;
|
|
}
|
|
|
|
switch (aType) {
|
|
case nsIWebBrowserChrome::STATUS_SCRIPT:
|
|
xulBrowserWindow->SetJSStatus(aStatus);
|
|
break;
|
|
case nsIWebBrowserChrome::STATUS_LINK:
|
|
xulBrowserWindow->SetOverLink(aStatus, nullptr);
|
|
break;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvShowTooltip(const uint32_t& aX, const uint32_t& aY, const nsString& aTooltip)
|
|
{
|
|
nsCOMPtr<nsIXULBrowserWindow> xulBrowserWindow = GetXULBrowserWindow();
|
|
if (!xulBrowserWindow) {
|
|
return true;
|
|
}
|
|
|
|
xulBrowserWindow->ShowTooltip(aX, aY, aTooltip);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvHideTooltip()
|
|
{
|
|
nsCOMPtr<nsIXULBrowserWindow> xulBrowserWindow = GetXULBrowserWindow();
|
|
if (!xulBrowserWindow) {
|
|
return true;
|
|
}
|
|
|
|
xulBrowserWindow->HideTooltip();
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvNotifyIMEFocus(const ContentCache& aContentCache,
|
|
const IMENotification& aIMENotification,
|
|
nsIMEUpdatePreference* aPreference)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
*aPreference = nsIMEUpdatePreference();
|
|
return true;
|
|
}
|
|
|
|
mContentCache.AssignContent(aContentCache, &aIMENotification);
|
|
IMEStateManager::NotifyIME(aIMENotification, widget, true);
|
|
|
|
if (aIMENotification.mMessage == NOTIFY_IME_OF_FOCUS) {
|
|
*aPreference = widget->GetIMEUpdatePreference();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvNotifyIMETextChange(const ContentCache& aContentCache,
|
|
const IMENotification& aIMENotification)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget)
|
|
return true;
|
|
|
|
#ifdef DEBUG
|
|
nsIMEUpdatePreference updatePreference = widget->GetIMEUpdatePreference();
|
|
NS_ASSERTION(updatePreference.WantTextChange(),
|
|
"Don't call Send/RecvNotifyIMETextChange without NOTIFY_TEXT_CHANGE");
|
|
MOZ_ASSERT(!aIMENotification.mTextChangeData.mCausedByComposition ||
|
|
updatePreference.WantChangesCausedByComposition(),
|
|
"The widget doesn't want text change notification caused by composition");
|
|
#endif
|
|
|
|
mContentCache.AssignContent(aContentCache, &aIMENotification);
|
|
mContentCache.MaybeNotifyIME(widget, aIMENotification);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvNotifyIMECompositionUpdate(
|
|
const ContentCache& aContentCache,
|
|
const IMENotification& aIMENotification)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return true;
|
|
}
|
|
|
|
mContentCache.AssignContent(aContentCache, &aIMENotification);
|
|
mContentCache.MaybeNotifyIME(widget, aIMENotification);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvNotifyIMESelection(const ContentCache& aContentCache,
|
|
const IMENotification& aIMENotification)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget)
|
|
return true;
|
|
|
|
mContentCache.AssignContent(aContentCache, &aIMENotification);
|
|
mContentCache.MaybeNotifyIME(widget, aIMENotification);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvUpdateContentCache(const ContentCache& aContentCache)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return true;
|
|
}
|
|
|
|
mContentCache.AssignContent(aContentCache);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvNotifyIMEMouseButtonEvent(
|
|
const IMENotification& aIMENotification,
|
|
bool* aConsumedByIME)
|
|
{
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
*aConsumedByIME = false;
|
|
return true;
|
|
}
|
|
nsresult rv = IMEStateManager::NotifyIME(aIMENotification, widget, true);
|
|
*aConsumedByIME = rv == NS_SUCCESS_EVENT_CONSUMED;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvNotifyIMEPositionChange(const ContentCache& aContentCache,
|
|
const IMENotification& aIMENotification)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return true;
|
|
}
|
|
|
|
mContentCache.AssignContent(aContentCache, &aIMENotification);
|
|
mContentCache.MaybeNotifyIME(widget, aIMENotification);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvOnEventNeedingAckHandled(const EventMessage& aMessage)
|
|
{
|
|
// This is called when the child process receives WidgetCompositionEvent or
|
|
// WidgetSelectionEvent.
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return true;
|
|
}
|
|
|
|
// While calling OnEventNeedingAckHandled(), TabParent *might* be destroyed
|
|
// since it may send notifications to IME.
|
|
nsRefPtr<TabParent> kungFuDeathGrip(this);
|
|
mContentCache.OnEventNeedingAckHandled(widget, aMessage);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvRequestFocus(const bool& aCanRaise)
|
|
{
|
|
nsCOMPtr<nsIFocusManager> fm = nsFocusManager::GetFocusManager();
|
|
if (!fm) {
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIContent> content = do_QueryInterface(mFrameElement);
|
|
if (!content || !content->OwnerDoc()) {
|
|
return true;
|
|
}
|
|
|
|
uint32_t flags = nsIFocusManager::FLAG_NOSCROLL;
|
|
if (aCanRaise)
|
|
flags |= nsIFocusManager::FLAG_RAISE;
|
|
|
|
nsCOMPtr<nsIDOMElement> node = do_QueryInterface(mFrameElement);
|
|
fm->SetFocus(node, flags);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvEnableDisableCommands(const nsString& aAction,
|
|
nsTArray<nsCString>&& aEnabledCommands,
|
|
nsTArray<nsCString>&& aDisabledCommands)
|
|
{
|
|
nsCOMPtr<nsIRemoteBrowser> remoteBrowser = do_QueryInterface(mFrameElement);
|
|
if (remoteBrowser) {
|
|
nsAutoArrayPtr<const char*> enabledCommands, disabledCommands;
|
|
|
|
if (aEnabledCommands.Length()) {
|
|
enabledCommands = new const char* [aEnabledCommands.Length()];
|
|
for (uint32_t c = 0; c < aEnabledCommands.Length(); c++) {
|
|
enabledCommands[c] = aEnabledCommands[c].get();
|
|
}
|
|
}
|
|
|
|
if (aDisabledCommands.Length()) {
|
|
disabledCommands = new const char* [aDisabledCommands.Length()];
|
|
for (uint32_t c = 0; c < aDisabledCommands.Length(); c++) {
|
|
disabledCommands[c] = aDisabledCommands[c].get();
|
|
}
|
|
}
|
|
|
|
remoteBrowser->EnableDisableCommands(aAction,
|
|
aEnabledCommands.Length(), enabledCommands,
|
|
aDisabledCommands.Length(), disabledCommands);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabParent::GetChildProcessOffset(int32_t* aOutCssX, int32_t* aOutCssY)
|
|
{
|
|
NS_ENSURE_ARG(aOutCssX);
|
|
NS_ENSURE_ARG(aOutCssY);
|
|
CSSPoint offset = LayoutDevicePoint(GetChildProcessOffset())
|
|
* GetLayoutDeviceToCSSScale();
|
|
*aOutCssX = offset.x;
|
|
*aOutCssY = offset.y;
|
|
return NS_OK;
|
|
}
|
|
|
|
LayoutDeviceIntPoint
|
|
TabParent::GetChildProcessOffset()
|
|
{
|
|
// The "toplevel widget" in child processes is always at position
|
|
// 0,0. Map the event coordinates to match that.
|
|
|
|
LayoutDeviceIntPoint offset(0, 0);
|
|
nsRefPtr<nsFrameLoader> frameLoader = GetFrameLoader();
|
|
if (!frameLoader) {
|
|
return offset;
|
|
}
|
|
nsIFrame* targetFrame = frameLoader->GetPrimaryFrameOfOwningContent();
|
|
if (!targetFrame) {
|
|
return offset;
|
|
}
|
|
|
|
// Find out how far we're offset from the nearest widget.
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return offset;
|
|
}
|
|
nsPoint pt = nsLayoutUtils::GetEventCoordinatesRelativeTo(widget,
|
|
LayoutDeviceIntPoint(0, 0),
|
|
targetFrame);
|
|
|
|
return LayoutDeviceIntPoint::FromAppUnitsToNearest(
|
|
pt, targetFrame->PresContext()->AppUnitsPerDevPixel());
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvReplyKeyEvent(const WidgetKeyboardEvent& event)
|
|
{
|
|
NS_ENSURE_TRUE(mFrameElement, true);
|
|
|
|
WidgetKeyboardEvent localEvent(event);
|
|
// Set mNoCrossProcessBoundaryForwarding to avoid this event from
|
|
// being infinitely redispatched and forwarded to the child again.
|
|
localEvent.mFlags.mNoCrossProcessBoundaryForwarding = true;
|
|
|
|
// Here we convert the WidgetEvent that we received to an nsIDOMEvent
|
|
// to be able to dispatch it to the <browser> element as the target element.
|
|
nsIDocument* doc = mFrameElement->OwnerDoc();
|
|
nsIPresShell* presShell = doc->GetShell();
|
|
NS_ENSURE_TRUE(presShell, true);
|
|
nsPresContext* presContext = presShell->GetPresContext();
|
|
NS_ENSURE_TRUE(presContext, true);
|
|
|
|
EventDispatcher::Dispatch(mFrameElement, presContext, &localEvent);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvDispatchAfterKeyboardEvent(const WidgetKeyboardEvent& aEvent)
|
|
{
|
|
NS_ENSURE_TRUE(mFrameElement, true);
|
|
|
|
WidgetKeyboardEvent localEvent(aEvent);
|
|
localEvent.widget = GetWidget();
|
|
|
|
nsIDocument* doc = mFrameElement->OwnerDoc();
|
|
nsCOMPtr<nsIPresShell> presShell = doc->GetShell();
|
|
NS_ENSURE_TRUE(presShell, true);
|
|
|
|
if (mFrameElement &&
|
|
PresShell::BeforeAfterKeyboardEventEnabled() &&
|
|
localEvent.mMessage != eKeyPress) {
|
|
presShell->DispatchAfterKeyboardEvent(mFrameElement, localEvent,
|
|
aEvent.mFlags.mDefaultPrevented);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::HandleQueryContentEvent(WidgetQueryContentEvent& aEvent)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return true;
|
|
}
|
|
if (NS_WARN_IF(!mContentCache.HandleQueryContentEvent(aEvent, widget)) ||
|
|
NS_WARN_IF(!aEvent.mSucceeded)) {
|
|
return true;
|
|
}
|
|
switch (aEvent.mMessage) {
|
|
case eQueryTextRect:
|
|
case eQueryCaretRect:
|
|
case eQueryEditorRect:
|
|
aEvent.mReply.mRect -= GetChildProcessOffset();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::SendCompositionEvent(WidgetCompositionEvent& event)
|
|
{
|
|
if (mIsDestroyed) {
|
|
return false;
|
|
}
|
|
|
|
if (!mContentCache.OnCompositionEvent(event)) {
|
|
return true;
|
|
}
|
|
return PBrowserParent::SendCompositionEvent(event);
|
|
}
|
|
|
|
bool
|
|
TabParent::SendSelectionEvent(WidgetSelectionEvent& event)
|
|
{
|
|
if (mIsDestroyed) {
|
|
return false;
|
|
}
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return true;
|
|
}
|
|
mContentCache.OnSelectionEvent(event);
|
|
if (NS_WARN_IF(!PBrowserParent::SendSelectionEvent(event))) {
|
|
return false;
|
|
}
|
|
event.mSucceeded = true;
|
|
return true;
|
|
}
|
|
|
|
/*static*/ TabParent*
|
|
TabParent::GetFrom(nsFrameLoader* aFrameLoader)
|
|
{
|
|
if (!aFrameLoader) {
|
|
return nullptr;
|
|
}
|
|
PBrowserParent* remoteBrowser = aFrameLoader->GetRemoteBrowser();
|
|
return static_cast<TabParent*>(remoteBrowser);
|
|
}
|
|
|
|
/*static*/ TabParent*
|
|
TabParent::GetFrom(nsIFrameLoader* aFrameLoader)
|
|
{
|
|
if (!aFrameLoader)
|
|
return nullptr;
|
|
return GetFrom(static_cast<nsFrameLoader*>(aFrameLoader));
|
|
}
|
|
|
|
/*static*/ TabParent*
|
|
TabParent::GetFrom(nsITabParent* aTabParent)
|
|
{
|
|
return static_cast<TabParent*>(aTabParent);
|
|
}
|
|
|
|
/*static*/ TabParent*
|
|
TabParent::GetFrom(PBrowserParent* aTabParent)
|
|
{
|
|
return static_cast<TabParent*>(aTabParent);
|
|
}
|
|
|
|
/*static*/ TabParent*
|
|
TabParent::GetFrom(nsIContent* aContent)
|
|
{
|
|
nsCOMPtr<nsIFrameLoaderOwner> loaderOwner = do_QueryInterface(aContent);
|
|
if (!loaderOwner) {
|
|
return nullptr;
|
|
}
|
|
nsRefPtr<nsFrameLoader> frameLoader = loaderOwner->GetFrameLoader();
|
|
return GetFrom(frameLoader);
|
|
}
|
|
|
|
/*static*/ TabId
|
|
TabParent::GetTabIdFrom(nsIDocShell *docShell)
|
|
{
|
|
nsCOMPtr<nsITabChild> tabChild(TabChild::GetFrom(docShell));
|
|
if (tabChild) {
|
|
return static_cast<TabChild*>(tabChild.get())->GetTabId();
|
|
}
|
|
return TabId(0);
|
|
}
|
|
|
|
RenderFrameParent*
|
|
TabParent::GetRenderFrame()
|
|
{
|
|
if (ManagedPRenderFrameParent().IsEmpty()) {
|
|
return nullptr;
|
|
}
|
|
return static_cast<RenderFrameParent*>(ManagedPRenderFrameParent()[0]);
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvEndIMEComposition(const bool& aCancel,
|
|
bool* aNoCompositionEvent,
|
|
nsString* aComposition)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return true;
|
|
}
|
|
*aNoCompositionEvent =
|
|
!mContentCache.RequestToCommitComposition(widget, aCancel, *aComposition);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvStartPluginIME(const WidgetKeyboardEvent& aKeyboardEvent,
|
|
const int32_t& aPanelX, const int32_t& aPanelY,
|
|
nsString* aCommitted)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return true;
|
|
}
|
|
widget->StartPluginIME(aKeyboardEvent,
|
|
(int32_t&)aPanelX,
|
|
(int32_t&)aPanelY,
|
|
*aCommitted);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvSetPluginFocused(const bool& aFocused)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return true;
|
|
}
|
|
widget->SetPluginFocused((bool&)aFocused);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvGetInputContext(int32_t* aIMEEnabled,
|
|
int32_t* aIMEOpen,
|
|
intptr_t* aNativeIMEContext)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
*aIMEEnabled = IMEState::DISABLED;
|
|
*aIMEOpen = IMEState::OPEN_STATE_NOT_SUPPORTED;
|
|
*aNativeIMEContext = 0;
|
|
return true;
|
|
}
|
|
|
|
InputContext context = widget->GetInputContext();
|
|
*aIMEEnabled = static_cast<int32_t>(context.mIMEState.mEnabled);
|
|
*aIMEOpen = static_cast<int32_t>(context.mIMEState.mOpen);
|
|
*aNativeIMEContext = reinterpret_cast<intptr_t>(context.mNativeIMEContext);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvSetInputContext(const int32_t& aIMEEnabled,
|
|
const int32_t& aIMEOpen,
|
|
const nsString& aType,
|
|
const nsString& aInputmode,
|
|
const nsString& aActionHint,
|
|
const int32_t& aCause,
|
|
const int32_t& aFocusChange)
|
|
{
|
|
InputContext context;
|
|
context.mIMEState.mEnabled = static_cast<IMEState::Enabled>(aIMEEnabled);
|
|
context.mIMEState.mOpen = static_cast<IMEState::Open>(aIMEOpen);
|
|
context.mHTMLInputType.Assign(aType);
|
|
context.mHTMLInputInputmode.Assign(aInputmode);
|
|
context.mActionHint.Assign(aActionHint);
|
|
context.mOrigin = InputContext::ORIGIN_CONTENT;
|
|
|
|
InputContextAction action(
|
|
static_cast<InputContextAction::Cause>(aCause),
|
|
static_cast<InputContextAction::FocusChange>(aFocusChange));
|
|
|
|
IMEStateManager::SetInputContextForChildProcess(this, context, action);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvIsParentWindowMainWidgetVisible(bool* aIsVisible)
|
|
{
|
|
nsCOMPtr<nsIContent> frame = do_QueryInterface(mFrameElement);
|
|
if (!frame)
|
|
return true;
|
|
nsCOMPtr<nsIDOMWindowUtils> windowUtils =
|
|
do_QueryInterface(frame->OwnerDoc()->GetWindow());
|
|
nsresult rv = windowUtils->GetIsParentWindowMainWidgetVisible(aIsVisible);
|
|
return NS_SUCCEEDED(rv);
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvGetDPI(float* aValue)
|
|
{
|
|
TryCacheDPIAndScale();
|
|
|
|
MOZ_ASSERT(mDPI > 0,
|
|
"Must not ask for DPI before OwnerElement is received!");
|
|
*aValue = mDPI;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvGetDefaultScale(double* aValue)
|
|
{
|
|
TryCacheDPIAndScale();
|
|
|
|
MOZ_ASSERT(mDefaultScale.scale > 0,
|
|
"Must not ask for scale before OwnerElement is received!");
|
|
*aValue = mDefaultScale.scale;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvGetMaxTouchPoints(uint32_t* aTouchPoints)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (widget) {
|
|
*aTouchPoints = widget->GetMaxTouchPoints();
|
|
} else {
|
|
*aTouchPoints = 0;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
already_AddRefed<nsIWidget>
|
|
TabParent::GetTopLevelWidget()
|
|
{
|
|
nsCOMPtr<nsIContent> content = do_QueryInterface(mFrameElement);
|
|
if (content) {
|
|
nsIPresShell* shell = content->OwnerDoc()->GetShell();
|
|
if (shell) {
|
|
nsViewManager* vm = shell->GetViewManager();
|
|
nsCOMPtr<nsIWidget> widget;
|
|
vm->GetRootWidget(getter_AddRefs(widget));
|
|
return widget.forget();
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvGetWidgetNativeData(WindowsHandle* aValue)
|
|
{
|
|
*aValue = 0;
|
|
nsCOMPtr<nsIWidget> widget = GetTopLevelWidget();
|
|
if (widget) {
|
|
*aValue = reinterpret_cast<WindowsHandle>(
|
|
widget->GetNativeData(NS_NATIVE_SHAREABLE_WINDOW));
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvSetNativeChildOfShareableWindow(const uintptr_t& aChildWindow)
|
|
{
|
|
#if defined(XP_WIN)
|
|
nsCOMPtr<nsIWidget> widget = GetTopLevelWidget();
|
|
if (widget) {
|
|
// Note that this call will probably cause a sync native message to the
|
|
// process that owns the child window.
|
|
widget->SetNativeData(NS_NATIVE_CHILD_OF_SHAREABLE_WINDOW, aChildWindow);
|
|
}
|
|
return true;
|
|
#else
|
|
NS_NOTREACHED(
|
|
"TabParent::RecvSetNativeChildOfShareableWindow not implemented!");
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvDispatchFocusToTopLevelWindow()
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetTopLevelWidget();
|
|
if (widget) {
|
|
widget->SetFocus(false);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::ReceiveMessage(const nsString& aMessage,
|
|
bool aSync,
|
|
StructuredCloneData* aData,
|
|
CpowHolder* aCpows,
|
|
nsIPrincipal* aPrincipal,
|
|
nsTArray<StructuredCloneData>* aRetVal)
|
|
{
|
|
nsRefPtr<nsFrameLoader> frameLoader = GetFrameLoader(true);
|
|
if (frameLoader && frameLoader->GetFrameMessageManager()) {
|
|
nsRefPtr<nsFrameMessageManager> manager =
|
|
frameLoader->GetFrameMessageManager();
|
|
|
|
manager->ReceiveMessage(mFrameElement,
|
|
frameLoader,
|
|
aMessage,
|
|
aSync,
|
|
aData,
|
|
aCpows,
|
|
aPrincipal,
|
|
aRetVal);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// nsIAuthPromptProvider
|
|
|
|
// This method is largely copied from nsDocShell::GetAuthPrompt
|
|
NS_IMETHODIMP
|
|
TabParent::GetAuthPrompt(uint32_t aPromptReason, const nsIID& iid,
|
|
void** aResult)
|
|
{
|
|
// we're either allowing auth, or it's a proxy request
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPromptFactory> wwatch =
|
|
do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIDOMWindow> window;
|
|
nsCOMPtr<nsIContent> frame = do_QueryInterface(mFrameElement);
|
|
if (frame)
|
|
window = do_QueryInterface(frame->OwnerDoc()->GetWindow());
|
|
|
|
// Get an auth prompter for our window so that the parenting
|
|
// of the dialogs works as it should when using tabs.
|
|
nsCOMPtr<nsISupports> prompt;
|
|
rv = wwatch->GetPrompt(window, iid, getter_AddRefs(prompt));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsILoginManagerPrompter> prompter = do_QueryInterface(prompt);
|
|
if (prompter) {
|
|
nsCOMPtr<nsIDOMElement> browser = do_QueryInterface(mFrameElement);
|
|
prompter->SetE10sData(browser, nullptr);
|
|
}
|
|
|
|
*aResult = prompt.forget().take();
|
|
return NS_OK;
|
|
}
|
|
|
|
PColorPickerParent*
|
|
TabParent::AllocPColorPickerParent(const nsString& aTitle,
|
|
const nsString& aInitialColor)
|
|
{
|
|
return new ColorPickerParent(aTitle, aInitialColor);
|
|
}
|
|
|
|
bool
|
|
TabParent::DeallocPColorPickerParent(PColorPickerParent* actor)
|
|
{
|
|
delete actor;
|
|
return true;
|
|
}
|
|
|
|
PRenderFrameParent*
|
|
TabParent::AllocPRenderFrameParent()
|
|
{
|
|
MOZ_ASSERT(ManagedPRenderFrameParent().IsEmpty());
|
|
nsRefPtr<nsFrameLoader> frameLoader = GetFrameLoader();
|
|
TextureFactoryIdentifier textureFactoryIdentifier;
|
|
uint64_t layersId = 0;
|
|
bool success = false;
|
|
|
|
PRenderFrameParent* renderFrame =
|
|
new RenderFrameParent(frameLoader,
|
|
&textureFactoryIdentifier,
|
|
&layersId,
|
|
&success);
|
|
if (success) {
|
|
AddTabParentToTable(layersId, this);
|
|
}
|
|
return renderFrame;
|
|
}
|
|
|
|
bool
|
|
TabParent::DeallocPRenderFrameParent(PRenderFrameParent* aFrame)
|
|
{
|
|
delete aFrame;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvGetRenderFrameInfo(PRenderFrameParent* aRenderFrame,
|
|
TextureFactoryIdentifier* aTextureFactoryIdentifier,
|
|
uint64_t* aLayersId)
|
|
{
|
|
RenderFrameParent* renderFrame = static_cast<RenderFrameParent*>(aRenderFrame);
|
|
renderFrame->GetTextureFactoryIdentifier(aTextureFactoryIdentifier);
|
|
*aLayersId = renderFrame->GetLayersId();
|
|
|
|
if (mNeedLayerTreeReadyNotification) {
|
|
RequestNotifyLayerTreeReady();
|
|
mNeedLayerTreeReadyNotification = false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvAudioChannelActivityNotification(const uint32_t& aAudioChannel,
|
|
const bool& aActive)
|
|
{
|
|
if (aAudioChannel >= NUMBER_OF_AUDIO_CHANNELS) {
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
|
|
if (os) {
|
|
nsRefPtr<AudioChannelService> service = AudioChannelService::GetOrCreate();
|
|
nsAutoCString topic;
|
|
topic.Assign("audiochannel-activity-");
|
|
topic.Append(AudioChannelService::GetAudioChannelTable()[aAudioChannel].tag);
|
|
|
|
os->NotifyObservers(NS_ISUPPORTS_CAST(nsITabParent*, this),
|
|
topic.get(),
|
|
aActive ? MOZ_UTF16("active") : MOZ_UTF16("inactive"));
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
already_AddRefed<nsFrameLoader>
|
|
TabParent::GetFrameLoader(bool aUseCachedFrameLoaderAfterDestroy) const
|
|
{
|
|
if (mIsDestroyed && !aUseCachedFrameLoaderAfterDestroy) {
|
|
return nullptr;
|
|
}
|
|
|
|
if (mFrameLoader) {
|
|
nsRefPtr<nsFrameLoader> fl = mFrameLoader;
|
|
return fl.forget();
|
|
}
|
|
nsCOMPtr<nsIFrameLoaderOwner> frameLoaderOwner = do_QueryInterface(mFrameElement);
|
|
return frameLoaderOwner ? frameLoaderOwner->GetFrameLoader() : nullptr;
|
|
}
|
|
|
|
void
|
|
TabParent::TryCacheDPIAndScale()
|
|
{
|
|
if (mDPI > 0) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
|
|
if (widget) {
|
|
mDPI = widget->GetDPI();
|
|
mDefaultScale = widget->GetDefaultScale();
|
|
}
|
|
}
|
|
|
|
already_AddRefed<nsIWidget>
|
|
TabParent::GetWidget() const
|
|
{
|
|
if (!mFrameElement) {
|
|
return nullptr;
|
|
}
|
|
nsCOMPtr<nsIWidget> widget = nsContentUtils::WidgetForDocument(mFrameElement->OwnerDoc());
|
|
return widget.forget();
|
|
}
|
|
|
|
void
|
|
TabParent::ApzAwareEventRoutingToChild(ScrollableLayerGuid* aOutTargetGuid,
|
|
uint64_t* aOutInputBlockId,
|
|
nsEventStatus* aOutApzResponse)
|
|
{
|
|
if (AsyncPanZoomEnabled()) {
|
|
if (aOutTargetGuid) {
|
|
*aOutTargetGuid = InputAPZContext::GetTargetLayerGuid();
|
|
|
|
// There may be cases where the APZ hit-testing code came to a different
|
|
// conclusion than the main-thread hit-testing code as to where the event
|
|
// is destined. In such cases the layersId of the APZ result may not match
|
|
// the layersId of this renderframe. In such cases the main-thread hit-
|
|
// testing code "wins" so we need to update the guid to reflect this.
|
|
if (RenderFrameParent* rfp = GetRenderFrame()) {
|
|
if (aOutTargetGuid->mLayersId != rfp->GetLayersId()) {
|
|
*aOutTargetGuid = ScrollableLayerGuid(rfp->GetLayersId(), 0, FrameMetrics::NULL_SCROLL_ID);
|
|
}
|
|
}
|
|
}
|
|
if (aOutInputBlockId) {
|
|
*aOutInputBlockId = InputAPZContext::GetInputBlockId();
|
|
}
|
|
if (aOutApzResponse) {
|
|
*aOutApzResponse = InputAPZContext::GetApzResponse();
|
|
}
|
|
|
|
// Let the widget know that the event will be sent to the child process,
|
|
// which will (hopefully) send a confirmation notice back to APZ.
|
|
InputAPZContext::SetRoutedToChildProcess();
|
|
} else {
|
|
if (aOutInputBlockId) {
|
|
*aOutInputBlockId = 0;
|
|
}
|
|
if (aOutApzResponse) {
|
|
*aOutApzResponse = nsEventStatus_eIgnore;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvBrowserFrameOpenWindow(PBrowserParent* aOpener,
|
|
const nsString& aURL,
|
|
const nsString& aName,
|
|
const nsString& aFeatures,
|
|
bool* aOutWindowOpened)
|
|
{
|
|
BrowserElementParent::OpenWindowResult opened =
|
|
BrowserElementParent::OpenWindowOOP(TabParent::GetFrom(aOpener),
|
|
this, aURL, aName, aFeatures);
|
|
*aOutWindowOpened = (opened == BrowserElementParent::OPEN_WINDOW_ADDED);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvZoomToRect(const uint32_t& aPresShellId,
|
|
const ViewID& aViewId,
|
|
const CSSRect& aRect)
|
|
{
|
|
if (RenderFrameParent* rfp = GetRenderFrame()) {
|
|
rfp->ZoomToRect(aPresShellId, aViewId, aRect);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvUpdateZoomConstraints(const uint32_t& aPresShellId,
|
|
const ViewID& aViewId,
|
|
const MaybeZoomConstraints& aConstraints)
|
|
{
|
|
if (RenderFrameParent* rfp = GetRenderFrame()) {
|
|
rfp->UpdateZoomConstraints(aPresShellId, aViewId, aConstraints);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvRespondStartSwipeEvent(const uint64_t& aInputBlockId,
|
|
const bool& aStartSwipe)
|
|
{
|
|
if (nsCOMPtr<nsIWidget> widget = GetWidget()) {
|
|
widget->ReportSwipeStarted(aInputBlockId, aStartSwipe);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvContentReceivedInputBlock(const ScrollableLayerGuid& aGuid,
|
|
const uint64_t& aInputBlockId,
|
|
const bool& aPreventDefault)
|
|
{
|
|
if (RenderFrameParent* rfp = GetRenderFrame()) {
|
|
rfp->ContentReceivedInputBlock(aGuid, aInputBlockId, aPreventDefault);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvSetTargetAPZC(const uint64_t& aInputBlockId,
|
|
nsTArray<ScrollableLayerGuid>&& aTargets)
|
|
{
|
|
if (RenderFrameParent* rfp = GetRenderFrame()) {
|
|
rfp->SetTargetAPZC(aInputBlockId, aTargets);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvStartScrollbarDrag(const AsyncDragMetrics& aDragMetrics)
|
|
{
|
|
if (RenderFrameParent* rfp = GetRenderFrame()) {
|
|
rfp->StartScrollbarDrag(aDragMetrics);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvSetAllowedTouchBehavior(const uint64_t& aInputBlockId,
|
|
nsTArray<TouchBehaviorFlags>&& aFlags)
|
|
{
|
|
if (RenderFrameParent* rfp = GetRenderFrame()) {
|
|
rfp->SetAllowedTouchBehavior(aInputBlockId, aFlags);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
already_AddRefed<nsILoadContext>
|
|
TabParent::GetLoadContext()
|
|
{
|
|
nsCOMPtr<nsILoadContext> loadContext;
|
|
if (mLoadContext) {
|
|
loadContext = mLoadContext;
|
|
} else {
|
|
// TODO Bug 1191740 - Add OriginAttributes in TabContext
|
|
OriginAttributes attrs = OriginAttributes(OwnOrContainingAppId(), IsBrowserElement());
|
|
loadContext = new LoadContext(GetOwnerElement(),
|
|
true /* aIsContent */,
|
|
mChromeFlags & nsIWebBrowserChrome::CHROME_PRIVATE_WINDOW,
|
|
mChromeFlags & nsIWebBrowserChrome::CHROME_REMOTE_WINDOW,
|
|
attrs);
|
|
mLoadContext = loadContext;
|
|
}
|
|
return loadContext.forget();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabParent::InjectTouchEvent(const nsAString& aType,
|
|
uint32_t* aIdentifiers,
|
|
int32_t* aXs,
|
|
int32_t* aYs,
|
|
uint32_t* aRxs,
|
|
uint32_t* aRys,
|
|
float* aRotationAngles,
|
|
float* aForces,
|
|
uint32_t aCount,
|
|
int32_t aModifiers)
|
|
{
|
|
EventMessage msg;
|
|
nsContentUtils::GetEventMessageAndAtom(aType, eTouchEventClass, &msg);
|
|
if (msg != eTouchStart && msg != eTouchMove &&
|
|
msg != eTouchEnd && msg != eTouchCancel) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
WidgetTouchEvent event(true, msg, widget);
|
|
event.modifiers = aModifiers;
|
|
event.time = PR_IntervalNow();
|
|
|
|
nsCOMPtr<nsIContent> content = do_QueryInterface(mFrameElement);
|
|
if (!content || !content->OwnerDoc()) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsIDocument* doc = content->OwnerDoc();
|
|
if (!doc || !doc->GetShell()) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
nsPresContext* presContext = doc->GetShell()->GetPresContext();
|
|
|
|
event.touches.SetCapacity(aCount);
|
|
for (uint32_t i = 0; i < aCount; ++i) {
|
|
LayoutDeviceIntPoint pt =
|
|
LayoutDeviceIntPoint::FromAppUnitsRounded(
|
|
CSSPoint::ToAppUnits(CSSPoint(aXs[i], aYs[i])),
|
|
presContext->AppUnitsPerDevPixel());
|
|
|
|
nsRefPtr<Touch> t = new Touch(aIdentifiers[i],
|
|
pt,
|
|
nsIntPoint(aRxs[i], aRys[i]),
|
|
aRotationAngles[i],
|
|
aForces[i]);
|
|
|
|
// Consider all injected touch events as changedTouches. For more details
|
|
// about the meaning of changedTouches for each event, see
|
|
// https://developer.mozilla.org/docs/Web/API/TouchEvent.changedTouches
|
|
t->mChanged = true;
|
|
event.touches.AppendElement(t);
|
|
}
|
|
|
|
SendRealTouchEvent(event);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabParent::GetUseAsyncPanZoom(bool* useAsyncPanZoom)
|
|
{
|
|
*useAsyncPanZoom = AsyncPanZoomEnabled();
|
|
return NS_OK;
|
|
}
|
|
|
|
// defined in nsITabParent
|
|
NS_IMETHODIMP
|
|
TabParent::SetDocShellIsActive(bool isActive)
|
|
{
|
|
mDocShellIsActive = isActive;
|
|
unused << SendSetDocShellIsActive(isActive);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabParent::GetDocShellIsActive(bool* aIsActive)
|
|
{
|
|
*aIsActive = mDocShellIsActive;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabParent::SuppressDisplayport(bool aEnabled)
|
|
{
|
|
if (IsDestroyed()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
if (aEnabled) {
|
|
mActiveSupressDisplayportCount++;
|
|
} else {
|
|
mActiveSupressDisplayportCount--;
|
|
}
|
|
|
|
MOZ_ASSERT(mActiveSupressDisplayportCount >= 0);
|
|
|
|
unused << SendSuppressDisplayport(aEnabled);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabParent::GetTabId(uint64_t* aId)
|
|
{
|
|
*aId = GetTabId();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabParent::GetHasContentOpener(bool* aResult)
|
|
{
|
|
*aResult = mHasContentOpener;
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
TabParent::SetHasContentOpener(bool aHasContentOpener)
|
|
{
|
|
mHasContentOpener = aHasContentOpener;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabParent::NavigateByKey(bool aForward, bool aForDocumentNavigation)
|
|
{
|
|
unused << SendNavigateByKey(aForward, aForDocumentNavigation);
|
|
return NS_OK;
|
|
}
|
|
|
|
class LayerTreeUpdateRunnable final
|
|
: public nsRunnable
|
|
{
|
|
uint64_t mLayersId;
|
|
bool mActive;
|
|
|
|
public:
|
|
explicit LayerTreeUpdateRunnable(uint64_t aLayersId, bool aActive)
|
|
: mLayersId(aLayersId), mActive(aActive) {}
|
|
|
|
private:
|
|
NS_IMETHOD Run() {
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
TabParent* tabParent = TabParent::GetTabParentFromLayersId(mLayersId);
|
|
if (tabParent) {
|
|
tabParent->LayerTreeUpdate(mActive);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
};
|
|
|
|
// This observer runs on the compositor thread, so we dispatch a runnable to the
|
|
// main thread to actually dispatch the event.
|
|
class LayerTreeUpdateObserver : public CompositorUpdateObserver
|
|
{
|
|
virtual void ObserveUpdate(uint64_t aLayersId, bool aActive) {
|
|
nsRefPtr<LayerTreeUpdateRunnable> runnable = new LayerTreeUpdateRunnable(aLayersId, aActive);
|
|
NS_DispatchToMainThread(runnable);
|
|
}
|
|
};
|
|
|
|
bool
|
|
TabParent::RequestNotifyLayerTreeReady()
|
|
{
|
|
RenderFrameParent* frame = GetRenderFrame();
|
|
if (!frame) {
|
|
mNeedLayerTreeReadyNotification = true;
|
|
} else {
|
|
CompositorParent::RequestNotifyLayerTreeReady(frame->GetLayersId(),
|
|
new LayerTreeUpdateObserver());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::RequestNotifyLayerTreeCleared()
|
|
{
|
|
RenderFrameParent* frame = GetRenderFrame();
|
|
if (!frame) {
|
|
return false;
|
|
}
|
|
|
|
CompositorParent::RequestNotifyLayerTreeCleared(frame->GetLayersId(),
|
|
new LayerTreeUpdateObserver());
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
TabParent::LayerTreeUpdate(bool aActive)
|
|
{
|
|
nsCOMPtr<mozilla::dom::EventTarget> target = do_QueryInterface(mFrameElement);
|
|
if (!target) {
|
|
NS_WARNING("Could not locate target for layer tree message.");
|
|
return true;
|
|
}
|
|
|
|
nsRefPtr<Event> event = NS_NewDOMEvent(mFrameElement, nullptr, nullptr);
|
|
if (aActive) {
|
|
event->InitEvent(NS_LITERAL_STRING("MozLayerTreeReady"), true, false);
|
|
} else {
|
|
event->InitEvent(NS_LITERAL_STRING("MozLayerTreeCleared"), true, false);
|
|
}
|
|
event->SetTrusted(true);
|
|
event->GetInternalNSEvent()->mFlags.mOnlyChromeDispatch = true;
|
|
bool dummy;
|
|
mFrameElement->DispatchEvent(event, &dummy);
|
|
return true;
|
|
}
|
|
|
|
void
|
|
TabParent::SwapLayerTreeObservers(TabParent* aOther)
|
|
{
|
|
if (IsDestroyed() || aOther->IsDestroyed()) {
|
|
return;
|
|
}
|
|
|
|
RenderFrameParent* rfp = GetRenderFrame();
|
|
RenderFrameParent* otherRfp = aOther->GetRenderFrame();
|
|
if(!rfp || !otherRfp) {
|
|
return;
|
|
}
|
|
|
|
CompositorParent::SwapLayerTreeObservers(rfp->GetLayersId(),
|
|
otherRfp->GetLayersId());
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvRemotePaintIsReady()
|
|
{
|
|
nsCOMPtr<mozilla::dom::EventTarget> target = do_QueryInterface(mFrameElement);
|
|
if (!target) {
|
|
NS_WARNING("Could not locate target for MozAfterRemotePaint message.");
|
|
return true;
|
|
}
|
|
|
|
nsRefPtr<Event> event = NS_NewDOMEvent(mFrameElement, nullptr, nullptr);
|
|
event->InitEvent(NS_LITERAL_STRING("MozAfterRemotePaint"), false, false);
|
|
event->SetTrusted(true);
|
|
event->GetInternalNSEvent()->mFlags.mOnlyChromeDispatch = true;
|
|
bool dummy;
|
|
mFrameElement->DispatchEvent(event, &dummy);
|
|
return true;
|
|
}
|
|
|
|
mozilla::plugins::PPluginWidgetParent*
|
|
TabParent::AllocPPluginWidgetParent()
|
|
{
|
|
return new mozilla::plugins::PluginWidgetParent();
|
|
}
|
|
|
|
bool
|
|
TabParent::DeallocPPluginWidgetParent(mozilla::plugins::PPluginWidgetParent* aActor)
|
|
{
|
|
delete aActor;
|
|
return true;
|
|
}
|
|
|
|
nsresult
|
|
TabParent::HandleEvent(nsIDOMEvent* aEvent)
|
|
{
|
|
nsAutoString eventType;
|
|
aEvent->GetType(eventType);
|
|
|
|
if (eventType.EqualsLiteral("MozUpdateWindowPos") && !mIsDestroyed) {
|
|
// This event is sent when the widget moved. Therefore we only update
|
|
// the position.
|
|
return UpdatePosition();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
class FakeChannel final : public nsIChannel,
|
|
public nsIAuthPromptCallback,
|
|
public nsIInterfaceRequestor,
|
|
public nsILoadContext
|
|
{
|
|
public:
|
|
FakeChannel(const nsCString& aUri, uint64_t aCallbackId, Element* aElement)
|
|
: mCallbackId(aCallbackId)
|
|
, mElement(aElement)
|
|
{
|
|
NS_NewURI(getter_AddRefs(mUri), aUri);
|
|
}
|
|
|
|
NS_DECL_ISUPPORTS
|
|
#define NO_IMPL override { return NS_ERROR_NOT_IMPLEMENTED; }
|
|
NS_IMETHOD GetName(nsACString&) NO_IMPL
|
|
NS_IMETHOD IsPending(bool*) NO_IMPL
|
|
NS_IMETHOD GetStatus(nsresult*) NO_IMPL
|
|
NS_IMETHOD Cancel(nsresult) NO_IMPL
|
|
NS_IMETHOD Suspend() NO_IMPL
|
|
NS_IMETHOD Resume() NO_IMPL
|
|
NS_IMETHOD GetLoadGroup(nsILoadGroup**) NO_IMPL
|
|
NS_IMETHOD SetLoadGroup(nsILoadGroup*) NO_IMPL
|
|
NS_IMETHOD SetLoadFlags(nsLoadFlags) NO_IMPL
|
|
NS_IMETHOD GetLoadFlags(nsLoadFlags*) NO_IMPL
|
|
NS_IMETHOD GetOriginalURI(nsIURI**) NO_IMPL
|
|
NS_IMETHOD SetOriginalURI(nsIURI*) NO_IMPL
|
|
NS_IMETHOD GetURI(nsIURI** aUri) override
|
|
{
|
|
nsCOMPtr<nsIURI> copy = mUri;
|
|
copy.forget(aUri);
|
|
return NS_OK;
|
|
}
|
|
NS_IMETHOD GetOwner(nsISupports**) NO_IMPL
|
|
NS_IMETHOD SetOwner(nsISupports*) NO_IMPL
|
|
NS_IMETHOD GetLoadInfo(nsILoadInfo** aLoadInfo) override
|
|
{
|
|
nsCOMPtr<nsILoadInfo> copy = mLoadInfo;
|
|
copy.forget(aLoadInfo);
|
|
return NS_OK;
|
|
}
|
|
NS_IMETHOD SetLoadInfo(nsILoadInfo* aLoadInfo) override
|
|
{
|
|
mLoadInfo = aLoadInfo;
|
|
return NS_OK;
|
|
}
|
|
NS_IMETHOD GetNotificationCallbacks(nsIInterfaceRequestor** aRequestor) override
|
|
{
|
|
NS_ADDREF(*aRequestor = this);
|
|
return NS_OK;
|
|
}
|
|
NS_IMETHOD SetNotificationCallbacks(nsIInterfaceRequestor*) NO_IMPL
|
|
NS_IMETHOD GetSecurityInfo(nsISupports**) NO_IMPL
|
|
NS_IMETHOD GetContentType(nsACString&) NO_IMPL
|
|
NS_IMETHOD SetContentType(const nsACString&) NO_IMPL
|
|
NS_IMETHOD GetContentCharset(nsACString&) NO_IMPL
|
|
NS_IMETHOD SetContentCharset(const nsACString&) NO_IMPL
|
|
NS_IMETHOD GetContentLength(int64_t*) NO_IMPL
|
|
NS_IMETHOD SetContentLength(int64_t) NO_IMPL
|
|
NS_IMETHOD Open(nsIInputStream**) NO_IMPL
|
|
NS_IMETHOD Open2(nsIInputStream**) NO_IMPL
|
|
NS_IMETHOD AsyncOpen(nsIStreamListener*, nsISupports*) NO_IMPL
|
|
NS_IMETHOD AsyncOpen2(nsIStreamListener*) NO_IMPL
|
|
NS_IMETHOD GetContentDisposition(uint32_t*) NO_IMPL
|
|
NS_IMETHOD SetContentDisposition(uint32_t) NO_IMPL
|
|
NS_IMETHOD GetContentDispositionFilename(nsAString&) NO_IMPL
|
|
NS_IMETHOD SetContentDispositionFilename(const nsAString&) NO_IMPL
|
|
NS_IMETHOD GetContentDispositionHeader(nsACString&) NO_IMPL
|
|
NS_IMETHOD OnAuthAvailable(nsISupports *aContext, nsIAuthInformation *aAuthInfo) override;
|
|
NS_IMETHOD OnAuthCancelled(nsISupports *aContext, bool userCancel) override;
|
|
NS_IMETHOD GetInterface(const nsIID & uuid, void **result) override
|
|
{
|
|
return QueryInterface(uuid, result);
|
|
}
|
|
NS_IMETHOD GetAssociatedWindow(nsIDOMWindow**) NO_IMPL
|
|
NS_IMETHOD GetTopWindow(nsIDOMWindow**) NO_IMPL
|
|
NS_IMETHOD GetTopFrameElement(nsIDOMElement** aElement) override
|
|
{
|
|
nsCOMPtr<nsIDOMElement> elem = do_QueryInterface(mElement);
|
|
elem.forget(aElement);
|
|
return NS_OK;
|
|
}
|
|
NS_IMETHOD GetNestedFrameId(uint64_t*) NO_IMPL
|
|
NS_IMETHOD IsAppOfType(uint32_t, bool*) NO_IMPL
|
|
NS_IMETHOD GetIsContent(bool*) NO_IMPL
|
|
NS_IMETHOD GetUsePrivateBrowsing(bool*) NO_IMPL
|
|
NS_IMETHOD SetUsePrivateBrowsing(bool) NO_IMPL
|
|
NS_IMETHOD SetPrivateBrowsing(bool) NO_IMPL
|
|
NS_IMETHOD GetIsInBrowserElement(bool*) NO_IMPL
|
|
NS_IMETHOD GetAppId(uint32_t*) NO_IMPL
|
|
NS_IMETHOD GetOriginAttributes(JS::MutableHandleValue) NO_IMPL
|
|
NS_IMETHOD GetUseRemoteTabs(bool*) NO_IMPL
|
|
NS_IMETHOD SetRemoteTabs(bool) NO_IMPL
|
|
#undef NO_IMPL
|
|
|
|
protected:
|
|
~FakeChannel() {}
|
|
|
|
nsCOMPtr<nsIURI> mUri;
|
|
uint64_t mCallbackId;
|
|
nsCOMPtr<Element> mElement;
|
|
nsCOMPtr<nsILoadInfo> mLoadInfo;
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS(FakeChannel, nsIChannel, nsIAuthPromptCallback,
|
|
nsIRequest, nsIInterfaceRequestor, nsILoadContext);
|
|
|
|
bool
|
|
TabParent::RecvAsyncAuthPrompt(const nsCString& aUri,
|
|
const nsString& aRealm,
|
|
const uint64_t& aCallbackId)
|
|
{
|
|
nsCOMPtr<nsIAuthPrompt2> authPrompt;
|
|
GetAuthPrompt(nsIAuthPromptProvider::PROMPT_NORMAL,
|
|
NS_GET_IID(nsIAuthPrompt2),
|
|
getter_AddRefs(authPrompt));
|
|
nsRefPtr<FakeChannel> channel = new FakeChannel(aUri, aCallbackId, mFrameElement);
|
|
uint32_t promptFlags = nsIAuthInformation::AUTH_HOST;
|
|
|
|
nsRefPtr<nsAuthInformationHolder> holder =
|
|
new nsAuthInformationHolder(promptFlags, aRealm,
|
|
EmptyCString());
|
|
|
|
uint32_t level = nsIAuthPrompt2::LEVEL_NONE;
|
|
nsCOMPtr<nsICancelable> dummy;
|
|
nsresult rv =
|
|
authPrompt->AsyncPromptAuth(channel, channel, nullptr,
|
|
level, holder, getter_AddRefs(dummy));
|
|
|
|
return rv == NS_OK;
|
|
}
|
|
|
|
bool
|
|
TabParent::RecvInvokeDragSession(nsTArray<IPCDataTransfer>&& aTransfers,
|
|
const uint32_t& aAction,
|
|
const nsCString& aVisualDnDData,
|
|
const uint32_t& aWidth, const uint32_t& aHeight,
|
|
const uint32_t& aStride, const uint8_t& aFormat,
|
|
const int32_t& aDragAreaX, const int32_t& aDragAreaY)
|
|
{
|
|
mInitialDataTransferItems.Clear();
|
|
nsIPresShell* shell = mFrameElement->OwnerDoc()->GetShell();
|
|
if (!shell) {
|
|
if (Manager()->IsContentParent()) {
|
|
unused << Manager()->AsContentParent()->SendEndDragSession(true, true);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
EventStateManager* esm = shell->GetPresContext()->EventStateManager();
|
|
for (uint32_t i = 0; i < aTransfers.Length(); ++i) {
|
|
auto& items = aTransfers[i].items();
|
|
nsTArray<DataTransferItem>* itemArray = mInitialDataTransferItems.AppendElement();
|
|
for (uint32_t j = 0; j < items.Length(); ++j) {
|
|
const IPCDataTransferItem& item = items[j];
|
|
DataTransferItem* localItem = itemArray->AppendElement();
|
|
localItem->mFlavor = item.flavor();
|
|
if (item.data().type() == IPCDataTransferData::TnsString) {
|
|
localItem->mType = DataTransferItem::DataType::eString;
|
|
localItem->mStringData = item.data().get_nsString();
|
|
} else if (item.data().type() == IPCDataTransferData::TPBlobChild) {
|
|
localItem->mType = DataTransferItem::DataType::eBlob;
|
|
BlobParent* blobParent =
|
|
static_cast<BlobParent*>(item.data().get_PBlobParent());
|
|
if (blobParent) {
|
|
localItem->mBlobData = blobParent->GetBlobImpl();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (Manager()->IsContentParent()) {
|
|
nsCOMPtr<nsIDragService> dragService =
|
|
do_GetService("@mozilla.org/widget/dragservice;1");
|
|
if (dragService) {
|
|
dragService->MaybeAddChildProcess(Manager()->AsContentParent());
|
|
}
|
|
}
|
|
|
|
if (aVisualDnDData.IsEmpty() ||
|
|
(aVisualDnDData.Length() < aHeight * aStride)) {
|
|
mDnDVisualization = nullptr;
|
|
} else {
|
|
mDnDVisualization =
|
|
new mozilla::gfx::SourceSurfaceRawData();
|
|
mozilla::gfx::SourceSurfaceRawData* raw =
|
|
static_cast<mozilla::gfx::SourceSurfaceRawData*>(mDnDVisualization.get());
|
|
raw->InitWrappingData(
|
|
reinterpret_cast<uint8_t*>(const_cast<nsCString&>(aVisualDnDData).BeginWriting()),
|
|
mozilla::gfx::IntSize(aWidth, aHeight), aStride,
|
|
static_cast<mozilla::gfx::SurfaceFormat>(aFormat), false);
|
|
raw->GuaranteePersistance();
|
|
}
|
|
mDragAreaX = aDragAreaX;
|
|
mDragAreaY = aDragAreaY;
|
|
|
|
esm->BeginTrackingRemoteDragGesture(mFrameElement);
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
TabParent::AddInitialDnDDataTo(DataTransfer* aDataTransfer)
|
|
{
|
|
for (uint32_t i = 0; i < mInitialDataTransferItems.Length(); ++i) {
|
|
nsTArray<DataTransferItem>& itemArray = mInitialDataTransferItems[i];
|
|
for (uint32_t j = 0; j < itemArray.Length(); ++j) {
|
|
DataTransferItem& item = itemArray[j];
|
|
nsRefPtr<nsVariantCC> variant = new nsVariantCC();
|
|
// Special case kFilePromiseMime so that we get the right
|
|
// nsIFlavorDataProvider for it.
|
|
if (item.mFlavor.EqualsLiteral(kFilePromiseMime)) {
|
|
nsRefPtr<nsISupports> flavorDataProvider =
|
|
new nsContentAreaDragDropDataProvider();
|
|
variant->SetAsISupports(flavorDataProvider);
|
|
} else if (item.mType == DataTransferItem::DataType::eString) {
|
|
variant->SetAsAString(item.mStringData);
|
|
} else if (item.mType == DataTransferItem::DataType::eBlob) {
|
|
variant->SetAsISupports(item.mBlobData);
|
|
}
|
|
// Using system principal here, since once the data is on parent process
|
|
// side, it can be handled as being from browser chrome or OS.
|
|
aDataTransfer->SetDataWithPrincipal(NS_ConvertUTF8toUTF16(item.mFlavor),
|
|
variant, i,
|
|
nsContentUtils::GetSystemPrincipal());
|
|
}
|
|
}
|
|
mInitialDataTransferItems.Clear();
|
|
}
|
|
|
|
void
|
|
TabParent::TakeDragVisualization(RefPtr<mozilla::gfx::SourceSurface>& aSurface,
|
|
int32_t& aDragAreaX, int32_t& aDragAreaY)
|
|
{
|
|
aSurface = mDnDVisualization.forget();
|
|
aDragAreaX = mDragAreaX;
|
|
aDragAreaY = mDragAreaY;
|
|
}
|
|
|
|
bool
|
|
TabParent::AsyncPanZoomEnabled() const
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
return widget && widget->AsyncPanZoomEnabled();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TabParent::StartPersistence(uint64_t aOuterWindowID,
|
|
nsIWebBrowserPersistDocumentReceiver* aRecv)
|
|
{
|
|
nsCOMPtr<nsIContentParent> manager = Manager();
|
|
if (!manager->IsContentParent()) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
auto* actor = new WebBrowserPersistDocumentParent();
|
|
actor->SetOnReady(aRecv);
|
|
return manager->AsContentParent()
|
|
->SendPWebBrowserPersistDocumentConstructor(actor, this, aOuterWindowID)
|
|
? NS_OK : NS_ERROR_FAILURE;
|
|
// (The actor will be destroyed on constructor failure.)
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
FakeChannel::OnAuthAvailable(nsISupports *aContext, nsIAuthInformation *aAuthInfo)
|
|
{
|
|
nsAuthInformationHolder* holder =
|
|
static_cast<nsAuthInformationHolder*>(aAuthInfo);
|
|
|
|
if (!net::gNeckoChild->SendOnAuthAvailable(mCallbackId,
|
|
holder->User(),
|
|
holder->Password(),
|
|
holder->Domain())) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
FakeChannel::OnAuthCancelled(nsISupports *aContext, bool userCancel)
|
|
{
|
|
if (!net::gNeckoChild->SendOnAuthCancelled(mCallbackId, userCancel)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|