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ace6d1063f
The inclusions were removed with the following very crude script and the resulting breakage was fixed up by hand. The manual fixups did either revert the changes done by the script, replace a generic header with a more specific one or replace a header with a forward declaration. find . -name "*.idl" | grep -v web-platform | grep -v third_party | while read path; do interfaces=$(grep "^\(class\|interface\).*:.*" "$path" | cut -d' ' -f2) if [ -n "$interfaces" ]; then if [[ "$interfaces" == *$'\n'* ]]; then regexp="\(" for i in $interfaces; do regexp="$regexp$i\|"; done regexp="${regexp%%\\\|}\)" else regexp="$interfaces" fi interface=$(basename "$path") rg -l "#include.*${interface%%.idl}.h" . | while read path2; do hits=$(grep -v "#include.*${interface%%.idl}.h" "$path2" | grep -c "$regexp" ) if [ $hits -eq 0 ]; then echo "Removing ${interface} from ${path2}" grep -v "#include.*${interface%%.idl}.h" "$path2" > "$path2".tmp mv -f "$path2".tmp "$path2" fi done fi done Differential Revision: https://phabricator.services.mozilla.com/D55442 --HG-- extra : moz-landing-system : lando
277 lines
7.7 KiB
C++
277 lines
7.7 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 "nsHistory.h"
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#include "jsapi.h"
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#include "nsCOMPtr.h"
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#include "nsPIDOMWindow.h"
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#include "mozilla/dom/Document.h"
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#include "mozilla/dom/DocumentInlines.h"
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#include "nsIDocShell.h"
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#include "nsIWebNavigation.h"
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#include "nsReadableUtils.h"
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#include "nsContentUtils.h"
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#include "mozilla/dom/Location.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/StaticPrefs_dom.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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//
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// History class implementation
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//
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(nsHistory)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(nsHistory)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(nsHistory)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsHistory)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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nsHistory::nsHistory(nsPIDOMWindowInner* aInnerWindow)
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: mInnerWindow(do_GetWeakReference(aInnerWindow)) {}
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nsHistory::~nsHistory() {}
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nsPIDOMWindowInner* nsHistory::GetParentObject() const {
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nsCOMPtr<nsPIDOMWindowInner> win(do_QueryReferent(mInnerWindow));
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return win;
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}
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JSObject* nsHistory::WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) {
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return History_Binding::Wrap(aCx, this, aGivenProto);
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}
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uint32_t nsHistory::GetLength(ErrorResult& aRv) const {
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nsCOMPtr<nsPIDOMWindowInner> win(do_QueryReferent(mInnerWindow));
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if (!win || !win->HasActiveDocument()) {
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aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
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return 0;
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}
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// Get session History from docshell
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RefPtr<ChildSHistory> sHistory = GetSessionHistory();
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if (!sHistory) {
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aRv.Throw(NS_ERROR_FAILURE);
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return 0;
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}
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int32_t len = sHistory->Count();
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;
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return len >= 0 ? len : 0;
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}
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ScrollRestoration nsHistory::GetScrollRestoration(mozilla::ErrorResult& aRv) {
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nsCOMPtr<nsPIDOMWindowInner> win(do_QueryReferent(mInnerWindow));
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if (!win || !win->HasActiveDocument() || !win->GetDocShell()) {
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aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
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return mozilla::dom::ScrollRestoration::Auto;
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}
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bool currentScrollRestorationIsManual = false;
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win->GetDocShell()->GetCurrentScrollRestorationIsManual(
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¤tScrollRestorationIsManual);
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return currentScrollRestorationIsManual
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? mozilla::dom::ScrollRestoration::Manual
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: mozilla::dom::ScrollRestoration::Auto;
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}
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void nsHistory::SetScrollRestoration(mozilla::dom::ScrollRestoration aMode,
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mozilla::ErrorResult& aRv) {
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nsCOMPtr<nsPIDOMWindowInner> win(do_QueryReferent(mInnerWindow));
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if (!win || !win->HasActiveDocument() || !win->GetDocShell()) {
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aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
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return;
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}
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win->GetDocShell()->SetCurrentScrollRestorationIsManual(
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aMode == mozilla::dom::ScrollRestoration::Manual);
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}
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void nsHistory::GetState(JSContext* aCx, JS::MutableHandle<JS::Value> aResult,
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ErrorResult& aRv) const {
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nsCOMPtr<nsPIDOMWindowInner> win(do_QueryReferent(mInnerWindow));
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if (!win) {
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aRv.Throw(NS_ERROR_NOT_AVAILABLE);
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return;
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}
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if (!win->HasActiveDocument()) {
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aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
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return;
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}
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nsCOMPtr<Document> doc = win->GetExtantDoc();
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if (!doc) {
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aRv.Throw(NS_ERROR_NOT_AVAILABLE);
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return;
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}
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nsCOMPtr<nsIVariant> variant;
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doc->GetStateObject(getter_AddRefs(variant));
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if (variant) {
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aRv = variant->GetAsJSVal(aResult);
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if (aRv.Failed()) {
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return;
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}
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if (!JS_WrapValue(aCx, aResult)) {
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aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
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}
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return;
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}
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aResult.setNull();
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}
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void nsHistory::Go(int32_t aDelta, ErrorResult& aRv) {
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nsCOMPtr<nsPIDOMWindowInner> win(do_QueryReferent(mInnerWindow));
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if (!win || !win->HasActiveDocument()) {
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return aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
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}
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if (!aDelta) {
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// https://html.spec.whatwg.org/multipage/history.html#the-history-interface
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// "When the go(delta) method is invoked, if delta is zero, the user agent
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// must act as if the location.reload() method was called instead."
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RefPtr<Location> location = win->Location();
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return location->Reload(false, aRv);
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}
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RefPtr<ChildSHistory> session_history = GetSessionHistory();
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if (!session_history) {
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aRv.Throw(NS_ERROR_FAILURE);
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return;
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}
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// Ignore the return value from Go(), since returning errors from Go() can
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// lead to exceptions and a possible leak of history length
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if (StaticPrefs::dom_window_history_async()) {
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session_history->AsyncGo(aDelta);
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} else {
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session_history->Go(aDelta, IgnoreErrors());
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}
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}
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void nsHistory::Back(ErrorResult& aRv) {
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nsCOMPtr<nsPIDOMWindowInner> win(do_QueryReferent(mInnerWindow));
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if (!win || !win->HasActiveDocument()) {
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aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
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return;
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}
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RefPtr<ChildSHistory> sHistory = GetSessionHistory();
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if (!sHistory) {
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aRv.Throw(NS_ERROR_FAILURE);
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return;
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}
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if (StaticPrefs::dom_window_history_async()) {
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sHistory->AsyncGo(-1);
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} else {
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sHistory->Go(-1, IgnoreErrors());
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}
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}
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void nsHistory::Forward(ErrorResult& aRv) {
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nsCOMPtr<nsPIDOMWindowInner> win(do_QueryReferent(mInnerWindow));
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if (!win || !win->HasActiveDocument()) {
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aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
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return;
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}
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RefPtr<ChildSHistory> sHistory = GetSessionHistory();
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if (!sHistory) {
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aRv.Throw(NS_ERROR_FAILURE);
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return;
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}
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if (StaticPrefs::dom_window_history_async()) {
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sHistory->AsyncGo(1);
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} else {
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sHistory->Go(1, IgnoreErrors());
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}
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}
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void nsHistory::PushState(JSContext* aCx, JS::Handle<JS::Value> aData,
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const nsAString& aTitle, const nsAString& aUrl,
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ErrorResult& aRv) {
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PushOrReplaceState(aCx, aData, aTitle, aUrl, aRv, false);
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}
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void nsHistory::ReplaceState(JSContext* aCx, JS::Handle<JS::Value> aData,
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const nsAString& aTitle, const nsAString& aUrl,
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ErrorResult& aRv) {
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PushOrReplaceState(aCx, aData, aTitle, aUrl, aRv, true);
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}
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void nsHistory::PushOrReplaceState(JSContext* aCx, JS::Handle<JS::Value> aData,
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const nsAString& aTitle,
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const nsAString& aUrl, ErrorResult& aRv,
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bool aReplace) {
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nsCOMPtr<nsPIDOMWindowInner> win(do_QueryReferent(mInnerWindow));
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if (!win) {
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aRv.Throw(NS_ERROR_NOT_AVAILABLE);
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return;
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}
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if (!win->HasActiveDocument()) {
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aRv.Throw(NS_ERROR_DOM_SECURITY_ERR);
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return;
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}
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// AddState might run scripts, so we need to hold a strong reference to the
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// docShell here to keep it from going away.
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nsCOMPtr<nsIDocShell> docShell = win->GetDocShell();
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if (!docShell) {
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aRv.Throw(NS_ERROR_FAILURE);
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return;
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}
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// The "replace" argument tells the docshell to whether to add a new
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// history entry or modify the current one.
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aRv = docShell->AddState(aData, aTitle, aUrl, aReplace, aCx);
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}
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nsIDocShell* nsHistory::GetDocShell() const {
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nsCOMPtr<nsPIDOMWindowInner> win = do_QueryReferent(mInnerWindow);
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if (!win) {
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return nullptr;
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}
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return win->GetDocShell();
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}
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already_AddRefed<ChildSHistory> nsHistory::GetSessionHistory() const {
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nsIDocShell* docShell = GetDocShell();
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NS_ENSURE_TRUE(docShell, nullptr);
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// Get the root DocShell from it
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nsCOMPtr<nsIDocShellTreeItem> root;
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docShell->GetInProcessSameTypeRootTreeItem(getter_AddRefs(root));
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nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(root));
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NS_ENSURE_TRUE(webNav, nullptr);
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// Get SH from nsIWebNavigation
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return webNav->GetSessionHistory();
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}
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