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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
#include "Logging.h"
#include "LocalAccessible-inl.h"
#include "AccEvent.h"
#include "DocAccessible.h"
#include "DocAccessible-inl.h"
#include "nsAccessibilityService.h"
#include "nsCoreUtils.h"
#include "OuterDocAccessible.h"
#include "nsDocShellLoadTypes.h"
#include "nsIChannel.h"
#include "nsIWebProgress.h"
#include "prenv.h"
#include "nsIDocShellTreeItem.h"
#include "mozilla/Maybe.h"
#include "mozilla/PresShell.h"
#include "mozilla/ScrollContainerFrame.h"
#include "mozilla/StackWalk.h"
#include "mozilla/ToString.h"
#include "mozilla/dom/BorrowedAttrInfo.h"
#include "mozilla/dom/Document.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/HTMLBodyElement.h"
#include "mozilla/dom/Selection.h"
using namespace mozilla;
using namespace mozilla::a11y;
using mozilla::dom::BorrowedAttrInfo;
MOZ_DEFINE_MALLOC_SIZE_OF(AccessibleLoggingMallocSizeOf)
////////////////////////////////////////////////////////////////////////////////
// Logging helpers
static uint32_t sModules = 0;
struct ModuleRep {
const char* mStr;
logging::EModules mModule;
};
static ModuleRep sModuleMap[] = {{"docload", logging::eDocLoad},
{"doccreate", logging::eDocCreate},
{"docdestroy", logging::eDocDestroy},
{"doclifecycle", logging::eDocLifeCycle},
{"events", logging::eEvents},
{"platforms", logging::ePlatforms},
{"text", logging::eText},
{"tree", logging::eTree},
{"treeSize", logging::eTreeSize},
{"DOMEvents", logging::eDOMEvents},
{"focus", logging::eFocus},
{"selection", logging::eSelection},
{"notifications", logging::eNotifications},
{"stack", logging::eStack},
{"verbose", logging::eVerbose},
{"cache", logging::eCache}};
static void EnableLogging(const char* aModulesStr) {
sModules = 0;
if (!aModulesStr) return;
const char* token = aModulesStr;
while (*token != '\0') {
size_t tokenLen = strcspn(token, ",");
for (unsigned int idx = 0; idx < std::size(sModuleMap); idx++) {
if (strncmp(token, sModuleMap[idx].mStr, tokenLen) == 0) {
#if !defined(MOZ_PROFILING) && (!defined(DEBUG) || defined(MOZ_OPTIMIZE))
// Stack tracing on profiling enabled or debug not optimized builds.
if (strncmp(token, "stack", tokenLen) == 0) break;
#endif
sModules |= sModuleMap[idx].mModule;
printf("\n\nmodule enabled: %s\n", sModuleMap[idx].mStr);
break;
}
}
token += tokenLen;
if (*token == ',') token++; // skip ',' char
}
}
static void LogDocURI(dom::Document* aDocumentNode) {
nsIURI* uri = aDocumentNode->GetDocumentURI();
if (uri) {
printf("uri: %s", uri->GetSpecOrDefault().get());
} else {
printf("uri: null");
}
}
static void LogDocShellState(dom::Document* aDocumentNode) {
printf("docshell busy: ");
nsCOMPtr<nsIDocShell> docShell = aDocumentNode->GetDocShell();
if (!docShell) {
printf("null docshell");
return;
}
nsAutoCString docShellBusy;
nsIDocShell::BusyFlags busyFlags = nsIDocShell::BUSY_FLAGS_NONE;
docShell->GetBusyFlags(&busyFlags);
if (busyFlags == nsIDocShell::BUSY_FLAGS_NONE) {
printf("'none'");
}
if (busyFlags & nsIDocShell::BUSY_FLAGS_BUSY) {
printf("'busy'");
}
if (busyFlags & nsIDocShell::BUSY_FLAGS_BEFORE_PAGE_LOAD) {
printf(", 'before page load'");
}
if (busyFlags & nsIDocShell::BUSY_FLAGS_PAGE_LOADING) {
printf(", 'page loading'");
}
}
static void LogDocType(dom::Document* aDocumentNode) {
if (aDocumentNode->IsActive()) {
bool isContent = aDocumentNode->IsContentDocument();
printf("%s document", (isContent ? "content" : "chrome"));
} else {
printf("document type: [failed]");
}
}
static void LogDocShellTree(dom::Document* aDocumentNode) {
if (aDocumentNode->IsActive()) {
nsCOMPtr<nsIDocShellTreeItem> treeItem(aDocumentNode->GetDocShell());
if (!treeItem) {
printf("in-process docshell hierarchy, null docshell;");
return;
}
nsCOMPtr<nsIDocShellTreeItem> parentTreeItem;
treeItem->GetInProcessParent(getter_AddRefs(parentTreeItem));
nsCOMPtr<nsIDocShellTreeItem> rootTreeItem;
treeItem->GetInProcessRootTreeItem(getter_AddRefs(rootTreeItem));
printf(
"in-process docshell hierarchy, parent: %p, root: %p, "
"is top level: %s;",
static_cast<void*>(parentTreeItem), static_cast<void*>(rootTreeItem),
(nsCoreUtils::IsTopLevelContentDocInProcess(aDocumentNode) ? "yes"
: "no"));
}
}
static void LogDocState(dom::Document* aDocumentNode) {
const char* docState = nullptr;
dom::Document::ReadyState docStateFlag = aDocumentNode->GetReadyStateEnum();
switch (docStateFlag) {
case dom::Document::READYSTATE_UNINITIALIZED:
docState = "uninitialized";
break;
case dom::Document::READYSTATE_LOADING:
docState = "loading";
break;
case dom::Document::READYSTATE_INTERACTIVE:
docState = "interactive";
break;
case dom::Document::READYSTATE_COMPLETE:
docState = "complete";
break;
}
printf("doc state: %s", docState);
printf(", %sinitial", aDocumentNode->IsInitialDocument() ? "" : "not ");
printf(", %sshowing", aDocumentNode->IsShowing() ? "" : "not ");
printf(", %svisible", aDocumentNode->IsVisible() ? "" : "not ");
printf(
", %svisible considering ancestors",
nsCoreUtils::IsDocumentVisibleConsideringInProcessAncestors(aDocumentNode)
? ""
: "not ");
printf(", %sactive", aDocumentNode->IsActive() ? "" : "not ");
printf(", %sresource", aDocumentNode->IsResourceDoc() ? "" : "not ");
dom::Element* rootEl = aDocumentNode->GetBodyElement();
if (!rootEl) {
rootEl = aDocumentNode->GetRootElement();
}
printf(", has %srole content", rootEl ? "" : "no ");
}
static void LogPresShell(dom::Document* aDocumentNode) {
PresShell* presShell = aDocumentNode->GetPresShell();
printf("presshell: %p", static_cast<void*>(presShell));
ScrollContainerFrame* sf = nullptr;
if (presShell) {
printf(", is %s destroying", (presShell->IsDestroying() ? "" : "not"));
sf = presShell->GetRootScrollContainerFrame();
}
printf(", root scroll container frame: %p", static_cast<void*>(sf));
}
static void LogDocLoadGroup(dom::Document* aDocumentNode) {
nsCOMPtr<nsILoadGroup> loadGroup = aDocumentNode->GetDocumentLoadGroup();
printf("load group: %p", static_cast<void*>(loadGroup));
}
static void LogDocParent(dom::Document* aDocumentNode) {
dom::Document* parentDoc = aDocumentNode->GetInProcessParentDocument();
printf("parent DOM document: %p", static_cast<void*>(parentDoc));
if (parentDoc) {
printf(", parent acc document: %p",
static_cast<void*>(GetExistingDocAccessible(parentDoc)));
printf("\n parent ");
LogDocURI(parentDoc);
printf("\n");
}
}
static void LogDocInfo(dom::Document* aDocumentNode, DocAccessible* aDocument) {
printf(" DOM document: %p, acc document: %p\n ",
static_cast<void*>(aDocumentNode), static_cast<void*>(aDocument));
// log document info
if (aDocumentNode) {
LogDocURI(aDocumentNode);
printf("\n ");
LogDocShellState(aDocumentNode);
printf("; ");
LogDocType(aDocumentNode);
printf("\n ");
LogDocShellTree(aDocumentNode);
printf("\n ");
LogDocState(aDocumentNode);
printf("\n ");
LogPresShell(aDocumentNode);
printf("\n ");
LogDocLoadGroup(aDocumentNode);
printf(", ");
LogDocParent(aDocumentNode);
printf("\n");
}
}
static void LogShellLoadType(nsIDocShell* aDocShell) {
printf("load type: ");
uint32_t loadType = 0;
aDocShell->GetLoadType(&loadType);
switch (loadType) {
case LOAD_NORMAL:
printf("normal; ");
break;
case LOAD_NORMAL_REPLACE:
printf("normal replace; ");
break;
case LOAD_HISTORY:
printf("history; ");
break;
case LOAD_NORMAL_BYPASS_CACHE:
printf("normal bypass cache; ");
break;
case LOAD_NORMAL_BYPASS_PROXY:
printf("normal bypass proxy; ");
break;
case LOAD_NORMAL_BYPASS_PROXY_AND_CACHE:
printf("normal bypass proxy and cache; ");
break;
case LOAD_RELOAD_NORMAL:
printf("reload normal; ");
break;
case LOAD_RELOAD_BYPASS_CACHE:
printf("reload bypass cache; ");
break;
case LOAD_RELOAD_BYPASS_PROXY:
printf("reload bypass proxy; ");
break;
case LOAD_RELOAD_BYPASS_PROXY_AND_CACHE:
printf("reload bypass proxy and cache; ");
break;
case LOAD_LINK:
printf("link; ");
break;
case LOAD_REFRESH:
printf("refresh; ");
break;
case LOAD_REFRESH_REPLACE:
printf("refresh replace; ");
break;
case LOAD_RELOAD_CHARSET_CHANGE:
printf("reload charset change; ");
break;
case LOAD_BYPASS_HISTORY:
printf("bypass history; ");
break;
case LOAD_STOP_CONTENT:
printf("stop content; ");
break;
case LOAD_STOP_CONTENT_AND_REPLACE:
printf("stop content and replace; ");
break;
case LOAD_PUSHSTATE:
printf("load pushstate; ");
break;
case LOAD_REPLACE_BYPASS_CACHE:
printf("replace bypass cache; ");
break;
case LOAD_ERROR_PAGE:
printf("error page;");
break;
default:
printf("unknown");
}
}
static void LogRequest(nsIRequest* aRequest) {
if (aRequest) {
nsAutoCString name;
aRequest->GetName(name);
printf(" request spec: %s\n", name.get());
uint32_t loadFlags = 0;
aRequest->GetLoadFlags(&loadFlags);
printf(" request load flags: %x; ", loadFlags);
if (loadFlags & nsIChannel::LOAD_DOCUMENT_URI) printf("document uri; ");
if (loadFlags & nsIChannel::LOAD_RETARGETED_DOCUMENT_URI) {
printf("retargeted document uri; ");
}
if (loadFlags & nsIChannel::LOAD_REPLACE) printf("replace; ");
if (loadFlags & nsIChannel::LOAD_INITIAL_DOCUMENT_URI) {
printf("initial document uri; ");
}
if (loadFlags & nsIChannel::LOAD_TARGETED) printf("targeted; ");
if (loadFlags & nsIChannel::LOAD_CALL_CONTENT_SNIFFERS) {
printf("call content sniffers; ");
}
if (loadFlags & nsIChannel::LOAD_BYPASS_URL_CLASSIFIER) {
printf("bypass classify uri; ");
}
} else {
printf(" no request");
}
}
static void LogDocAccState(DocAccessible* aDocument) {
printf("document acc state: ");
if (aDocument->HasLoadState(DocAccessible::eCompletelyLoaded)) {
printf("completely loaded;");
} else if (aDocument->HasLoadState(DocAccessible::eReady)) {
printf("ready;");
} else if (aDocument->HasLoadState(DocAccessible::eDOMLoaded)) {
printf("DOM loaded;");
} else if (aDocument->HasLoadState(DocAccessible::eTreeConstructed)) {
printf("tree constructed;");
}
}
static void GetDocLoadEventType(AccEvent* aEvent, nsACString& aEventType) {
uint32_t type = aEvent->GetEventType();
if (type == nsIAccessibleEvent::EVENT_DOCUMENT_LOAD_STOPPED) {
aEventType.AssignLiteral("load stopped");
} else if (type == nsIAccessibleEvent::EVENT_DOCUMENT_LOAD_COMPLETE) {
aEventType.AssignLiteral("load complete");
} else if (type == nsIAccessibleEvent::EVENT_DOCUMENT_RELOAD) {
aEventType.AssignLiteral("reload");
} else if (type == nsIAccessibleEvent::EVENT_STATE_CHANGE) {
AccStateChangeEvent* event = downcast_accEvent(aEvent);
if (event->GetState() == states::BUSY) {
aEventType.AssignLiteral("busy ");
if (event->IsStateEnabled()) {
aEventType.AppendLiteral("true");
} else {
aEventType.AppendLiteral("false");
}
}
}
}
static void DescribeNode(nsINode* aNode, nsAString& aOutDescription) {
if (!aNode) {
aOutDescription.AppendLiteral("null");
return;
}
aOutDescription.AppendPrintf("0x%p, ", (void*)aNode);
aOutDescription.Append(aNode->NodeInfo()->QualifiedName());
if (!aNode->IsElement()) {
return;
}
dom::Element* elm = aNode->AsElement();
nsAtom* idAtom = elm->GetID();
if (idAtom) {
nsAutoCString id;
idAtom->ToUTF8String(id);
aOutDescription.AppendPrintf("@id=\"%s\" ", id.get());
} else {
aOutDescription.Append(' ');
}
uint32_t attrCount = elm->GetAttrCount();
if (!attrCount || (idAtom && attrCount == 1)) {
return;
}
aOutDescription.AppendLiteral("[ ");
for (uint32_t index = 0; index < attrCount; index++) {
BorrowedAttrInfo info = elm->GetAttrInfoAt(index);
// Skip redundant display of id attribute.
if (info.mName->Equals(nsGkAtoms::id)) {
continue;
}
// name
nsAutoString name;
info.mName->GetQualifiedName(name);
aOutDescription.Append(name);
aOutDescription.AppendLiteral("=\"");
// value
nsAutoString value;
info.mValue->ToString(value);
for (uint32_t i = value.Length(); i > 0; --i) {
if (value[i - 1] == char16_t('"')) value.Insert(char16_t('\\'), i - 1);
}
aOutDescription.Append(value);
aOutDescription.AppendLiteral("\" ");
}
aOutDescription.Append(']');
}
////////////////////////////////////////////////////////////////////////////////
// namespace logging:: document life cycle logging methods
static const char* sDocLoadTitle = "DOCLOAD";
static const char* sDocCreateTitle = "DOCCREATE";
static const char* sDocDestroyTitle = "DOCDESTROY";
static const char* sDocEventTitle = "DOCEVENT";
static const char* sFocusTitle = "FOCUS";
void logging::DocLoad(const char* aMsg, nsIWebProgress* aWebProgress,
nsIRequest* aRequest, uint32_t aStateFlags) {
MsgBegin(sDocLoadTitle, "%s", aMsg);
nsCOMPtr<mozIDOMWindowProxy> DOMWindow;
aWebProgress->GetDOMWindow(getter_AddRefs(DOMWindow));
nsPIDOMWindowOuter* window = nsPIDOMWindowOuter::From(DOMWindow);
if (!window) {
MsgEnd();
return;
}
nsCOMPtr<dom::Document> documentNode = window->GetDoc();
if (!documentNode) {
MsgEnd();
return;
}
DocAccessible* document = GetExistingDocAccessible(documentNode);
LogDocInfo(documentNode, document);
nsCOMPtr<nsIDocShell> docShell = window->GetDocShell();
printf("\n ");
LogShellLoadType(docShell);
printf("\n");
LogRequest(aRequest);
printf("\n");
printf(" state flags: %x", aStateFlags);
bool isDocLoading;
aWebProgress->GetIsLoadingDocument(&isDocLoading);
printf(", document is %sloading\n", (isDocLoading ? "" : "not "));
MsgEnd();
}
void logging::DocLoad(const char* aMsg, dom::Document* aDocumentNode) {
MsgBegin(sDocLoadTitle, "%s", aMsg);
DocAccessible* document = GetExistingDocAccessible(aDocumentNode);
LogDocInfo(aDocumentNode, document);
MsgEnd();
}
void logging::DocCompleteLoad(DocAccessible* aDocument,
bool aIsLoadEventTarget) {
MsgBegin(sDocLoadTitle, "document loaded *completely*");
printf(" DOM document: %p, acc document: %p\n",
static_cast<void*>(aDocument->DocumentNode()),
static_cast<void*>(aDocument));
printf(" ");
LogDocURI(aDocument->DocumentNode());
printf("\n");
printf(" ");
LogDocAccState(aDocument);
printf("\n");
printf(" document is load event target: %s\n",
(aIsLoadEventTarget ? "true" : "false"));
MsgEnd();
}
void logging::DocLoadEventFired(AccEvent* aEvent) {
nsAutoCString strEventType;
GetDocLoadEventType(aEvent, strEventType);
if (!strEventType.IsEmpty()) printf(" fire: %s\n", strEventType.get());
}
void logging::DocLoadEventHandled(AccEvent* aEvent) {
nsAutoCString strEventType;
GetDocLoadEventType(aEvent, strEventType);
if (strEventType.IsEmpty()) return;
MsgBegin(sDocEventTitle, "handled '%s' event", strEventType.get());
DocAccessible* document = aEvent->GetAccessible()->AsDoc();
if (document) LogDocInfo(document->DocumentNode(), document);
MsgEnd();
}
void logging::DocCreate(const char* aMsg, dom::Document* aDocumentNode,
DocAccessible* aDocument) {
DocAccessible* document =
aDocument ? aDocument : GetExistingDocAccessible(aDocumentNode);
MsgBegin(sDocCreateTitle, "%s", aMsg);
LogDocInfo(aDocumentNode, document);
MsgEnd();
}
void logging::DocDestroy(const char* aMsg, dom::Document* aDocumentNode,
DocAccessible* aDocument) {
DocAccessible* document =
aDocument ? aDocument : GetExistingDocAccessible(aDocumentNode);
MsgBegin(sDocDestroyTitle, "%s", aMsg);
LogDocInfo(aDocumentNode, document);
MsgEnd();
}
void logging::OuterDocDestroy(OuterDocAccessible* aOuterDoc) {
MsgBegin(sDocDestroyTitle, "outerdoc shutdown");
logging::Address("outerdoc", aOuterDoc);
MsgEnd();
}
void logging::FocusNotificationTarget(const char* aMsg,
const char* aTargetDescr,
LocalAccessible* aTarget) {
MsgBegin(sFocusTitle, "%s", aMsg);
AccessibleNNode(aTargetDescr, aTarget);
MsgEnd();
}
void logging::FocusNotificationTarget(const char* aMsg,
const char* aTargetDescr,
nsINode* aTargetNode) {
MsgBegin(sFocusTitle, "%s", aMsg);
Node(aTargetDescr, aTargetNode);
MsgEnd();
}
void logging::FocusNotificationTarget(const char* aMsg,
const char* aTargetDescr,
nsISupports* aTargetThing) {
MsgBegin(sFocusTitle, "%s", aMsg);
if (aTargetThing) {
nsCOMPtr<nsINode> targetNode(do_QueryInterface(aTargetThing));
if (targetNode) {
AccessibleNNode(aTargetDescr, targetNode);
} else {
printf(" %s: %p, window\n", aTargetDescr,
static_cast<void*>(aTargetThing));
}
}
MsgEnd();
}
void logging::ActiveItemChangeCausedBy(const char* aCause,
LocalAccessible* aTarget) {
SubMsgBegin();
printf(" Caused by: %s\n", aCause);
AccessibleNNode("Item", aTarget);
SubMsgEnd();
}
void logging::ActiveWidget(LocalAccessible* aWidget) {
SubMsgBegin();
AccessibleNNode("Widget", aWidget);
printf(" Widget is active: %s, has operable items: %s\n",
(aWidget && aWidget->IsActiveWidget() ? "true" : "false"),
(aWidget && aWidget->AreItemsOperable() ? "true" : "false"));
SubMsgEnd();
}
void logging::FocusDispatched(LocalAccessible* aTarget) {
SubMsgBegin();
AccessibleNNode("A11y target", aTarget);
SubMsgEnd();
}
void logging::SelChange(dom::Selection* aSelection, DocAccessible* aDocument,
int16_t aReason) {
SelectionType type = aSelection->GetType();
const char* strType = 0;
if (type == SelectionType::eNormal) {
strType = "normal";
} else if (type == SelectionType::eSpellCheck) {
strType = "spellcheck";
} else {
strType = "unknown";
}
bool isIgnored = !aDocument || !aDocument->IsContentLoaded();
printf(
"\nSelection changed, selection type: %s, notification %s, reason: %d\n",
strType, (isIgnored ? "ignored" : "pending"), aReason);
Stack();
}
void logging::TreeInfo(const char* aMsg, uint32_t aExtraFlags, ...) {
if (IsEnabledAll(logging::eTree | aExtraFlags)) {
va_list vl;
va_start(vl, aExtraFlags);
const char* descr = va_arg(vl, const char*);
if (descr) {
LocalAccessible* acc = va_arg(vl, LocalAccessible*);
MsgBegin("TREE", "%s; doc: %p", aMsg, acc ? acc->Document() : nullptr);
AccessibleInfo(descr, acc);
while ((descr = va_arg(vl, const char*))) {
AccessibleInfo(descr, va_arg(vl, LocalAccessible*));
}
} else {
MsgBegin("TREE", "%s", aMsg);
}
va_end(vl);
MsgEnd();
if (aExtraFlags & eStack) {
Stack();
}
}
}
void logging::TreeInfo(const char* aMsg, uint32_t aExtraFlags,
const char* aMsg1, LocalAccessible* aAcc,
const char* aMsg2, nsINode* aNode) {
if (IsEnabledAll(logging::eTree | aExtraFlags)) {
MsgBegin("TREE", "%s; doc: %p", aMsg, aAcc ? aAcc->Document() : nullptr);
AccessibleInfo(aMsg1, aAcc);
LocalAccessible* acc =
aAcc ? aAcc->Document()->GetAccessible(aNode) : nullptr;
if (acc) {
AccessibleInfo(aMsg2, acc);
} else {
Node(aMsg2, aNode);
}
MsgEnd();
}
}
void logging::TreeInfo(const char* aMsg, uint32_t aExtraFlags,
LocalAccessible* aParent) {
if (IsEnabledAll(logging::eTree | aExtraFlags)) {
MsgBegin("TREE", "%s; doc: %p", aMsg, aParent->Document());
AccessibleInfo("container", aParent);
for (uint32_t idx = 0; idx < aParent->ChildCount(); idx++) {
AccessibleInfo("child", aParent->LocalChildAt(idx));
}
MsgEnd();
}
}
void logging::Tree(const char* aTitle, const char* aMsgText,
LocalAccessible* aRoot, GetTreePrefix aPrefixFunc,
void* aGetTreePrefixData) {
logging::MsgBegin(aTitle, "%s", aMsgText);
nsAutoString level;
LocalAccessible* root = aRoot;
do {
const char* prefix =
aPrefixFunc ? aPrefixFunc(aGetTreePrefixData, root) : "";
printf("%s", NS_ConvertUTF16toUTF8(level).get());
logging::AccessibleInfo(prefix, root);
if (root->LocalFirstChild() && !root->LocalFirstChild()->IsDoc()) {
level.AppendLiteral(u" ");
root = root->LocalFirstChild();
continue;
}
int32_t idxInParent = root != aRoot && root->mParent
? root->mParent->mChildren.IndexOf(root)
: -1;
if (idxInParent != -1 &&
idxInParent <
static_cast<int32_t>(root->mParent->mChildren.Length() - 1)) {
root = root->mParent->mChildren.ElementAt(idxInParent + 1);
continue;
}
while (root != aRoot && (root = root->LocalParent())) {
level.Cut(0, 2);
int32_t idxInParent = !root->IsDoc() && root->mParent
? root->mParent->mChildren.IndexOf(root)
: -1;
if (idxInParent != -1 &&
idxInParent <
static_cast<int32_t>(root->mParent->mChildren.Length() - 1)) {
root = root->mParent->mChildren.ElementAt(idxInParent + 1);
break;
}
}
} while (root && root != aRoot);
logging::MsgEnd();
}
void logging::DOMTree(const char* aTitle, const char* aMsgText,
DocAccessible* aDocument) {
logging::MsgBegin(aTitle, "%s", aMsgText);
nsAutoString level;
nsINode* root = aDocument->DocumentNode();
do {
printf("%s", NS_ConvertUTF16toUTF8(level).get());
logging::Node("", root);
if (root->GetFirstChild()) {
level.AppendLiteral(u" ");
root = root->GetFirstChild();
continue;
}
if (root->GetNextSibling()) {
root = root->GetNextSibling();
continue;
}
while ((root = root->GetParentNode())) {
level.Cut(0, 2);
if (root->GetNextSibling()) {
root = root->GetNextSibling();
break;
}
}
} while (root);
logging::MsgEnd();
}
void logging::TreeSize(const char* aTitle, const char* aMsgText,
LocalAccessible* aRoot) {
logging::MsgBegin(aTitle, "%s", aMsgText);
logging::AccessibleInfo("Logging tree size from: ", aRoot);
size_t b = 0;
size_t n = 0;
LocalAccessible* root = aRoot;
do {
// Process the current acc
b += AccessibleLoggingMallocSizeOf(root);
n++;
// Get next acc
if (root->LocalFirstChild() && !root->LocalFirstChild()->IsDoc()) {
root = root->LocalFirstChild();
continue;
}
int32_t idxInParent = root != aRoot && root->mParent
? root->mParent->mChildren.IndexOf(root)
: -1;
if (idxInParent != -1 &&
idxInParent <
static_cast<int32_t>(root->mParent->mChildren.Length() - 1)) {
root = root->mParent->mChildren.ElementAt(idxInParent + 1);
continue;
}
while (root != aRoot && (root = root->LocalParent())) {
int32_t idxInParent = !root->IsDoc() && root->mParent
? root->mParent->mChildren.IndexOf(root)
: -1;
if (idxInParent != -1 &&
idxInParent <
static_cast<int32_t>(root->mParent->mChildren.Length() - 1)) {
root = root->mParent->mChildren.ElementAt(idxInParent + 1);
break;
}
}
} while (root && root != aRoot);
printf("\nTree contains %zu accessibles and is %zu bytes\n", n, b);
logging::MsgEnd();
}
void logging::MsgBegin(const char* aTitle, const char* aMsgText, ...) {
printf("\nA11Y %s: ", aTitle);
va_list argptr;
va_start(argptr, aMsgText);
vprintf(aMsgText, argptr);
va_end(argptr);
PRIntervalTime time = PR_IntervalNow();
uint32_t mins = (PR_IntervalToSeconds(time) / 60) % 60;
uint32_t secs = PR_IntervalToSeconds(time) % 60;
uint32_t msecs = PR_IntervalToMilliseconds(time) % 1000;
printf("; %02u:%02u.%03u", mins, secs, msecs);
printf("\n {\n");
}
void logging::MsgEnd() { printf(" }\n"); }
void logging::SubMsgBegin() { printf(" {\n"); }
void logging::SubMsgEnd() { printf(" }\n"); }
void logging::MsgEntry(const char* aEntryText, ...) {
printf(" ");
va_list argptr;
va_start(argptr, aEntryText);
vprintf(aEntryText, argptr);
va_end(argptr);
printf("\n");
}
void logging::Text(const char* aText) { printf(" %s\n", aText); }
void logging::Address(const char* aDescr, LocalAccessible* aAcc) {
if (!aAcc->IsDoc()) {
printf(" %s accessible: %p, node: %p\n", aDescr,
static_cast<void*>(aAcc), static_cast<void*>(aAcc->GetNode()));
}
DocAccessible* doc = aAcc->Document();
dom::Document* docNode = doc->DocumentNode();
printf(" document: %p, node: %p\n", static_cast<void*>(doc),
static_cast<void*>(docNode));
printf(" ");
LogDocURI(docNode);
printf("\n");
}
void logging::Node(const char* aDescr, nsINode* aNode) {
Maybe<uint32_t> idxInParent = aNode->ComputeIndexInParentNode();
nsAutoString nodeDesc;
DescribeNode(aNode, nodeDesc);
printf(" %s: %s, idx in parent %s\n", aDescr,
NS_ConvertUTF16toUTF8(nodeDesc).get(), ToString(idxInParent).c_str());
}
void logging::Document(DocAccessible* aDocument) {
printf(" Document: %p, document node: %p\n", static_cast<void*>(aDocument),
static_cast<void*>(aDocument->DocumentNode()));
printf(" Document ");
LogDocURI(aDocument->DocumentNode());
printf("\n");
}
void logging::AccessibleInfo(const char* aDescr, LocalAccessible* aAccessible) {
printf(" %s: %p; ", aDescr, static_cast<void*>(aAccessible));
if (!aAccessible) {
printf("\n");
return;
}
if (aAccessible->IsDefunct()) {
printf("defunct\n");
return;
}
if (!aAccessible->Document() || aAccessible->Document()->IsDefunct()) {
printf("document is shutting down, no info\n");
return;
}
nsAutoString role;
GetAccService()->GetStringRole(aAccessible->Role(), role);
printf("role: %s", NS_ConvertUTF16toUTF8(role).get());
nsAutoString name;
aAccessible->Name(name);
if (!name.IsEmpty()) {
printf(", name: '%s'", NS_ConvertUTF16toUTF8(name).get());
}
printf(", idx: %d", aAccessible->IndexInParent());
nsAutoString nodeDesc;
DescribeNode(aAccessible->GetNode(), nodeDesc);
printf(", node: %s\n", NS_ConvertUTF16toUTF8(nodeDesc).get());
}
void logging::AccessibleNNode(const char* aDescr,
LocalAccessible* aAccessible) {
printf(" %s: %p; ", aDescr, static_cast<void*>(aAccessible));
if (!aAccessible) return;
nsAutoString role;
GetAccService()->GetStringRole(aAccessible->Role(), role);
nsAutoString name;
aAccessible->Name(name);
printf("role: %s, name: '%s';\n", NS_ConvertUTF16toUTF8(role).get(),
NS_ConvertUTF16toUTF8(name).get());
nsAutoCString nodeDescr(aDescr);
nodeDescr.AppendLiteral(" node");
Node(nodeDescr.get(), aAccessible->GetNode());
Document(aAccessible->Document());
}
void logging::AccessibleNNode(const char* aDescr, nsINode* aNode) {
DocAccessible* document =
GetAccService()->GetDocAccessible(aNode->OwnerDoc());
if (document) {
LocalAccessible* accessible = document->GetAccessible(aNode);
if (accessible) {
AccessibleNNode(aDescr, accessible);
return;
}
}
nsAutoCString nodeDescr("[not accessible] ");
nodeDescr.Append(aDescr);
Node(nodeDescr.get(), aNode);
if (document) {
Document(document);
return;
}
printf(" [contained by not accessible document]:\n");
LogDocInfo(aNode->OwnerDoc(), document);
printf("\n");
}
void logging::DOMEvent(const char* aDescr, nsINode* aOrigTarget,
const nsAString& aEventType) {
logging::MsgBegin("DOMEvents", "event '%s' %s",
NS_ConvertUTF16toUTF8(aEventType).get(), aDescr);
logging::AccessibleNNode("Target", aOrigTarget);
logging::MsgEnd();
}
void logging::Stack() {
if (IsEnabled(eStack)) {
printf(" stack: \n");
MozWalkTheStack(stdout);
}
}
////////////////////////////////////////////////////////////////////////////////
// namespace logging:: initialization
bool logging::IsEnabled(uint32_t aModules) { return sModules & aModules; }
bool logging::IsEnabledAll(uint32_t aModules) {
return (sModules & aModules) == aModules;
}
bool logging::IsEnabled(const nsAString& aModuleStr) {
for (unsigned int idx = 0; idx < std::size(sModuleMap); idx++) {
if (aModuleStr.EqualsASCII(sModuleMap[idx].mStr)) {
return sModules & sModuleMap[idx].mModule;
}
}
return false;
}
void logging::Enable(const nsCString& aModules) {
EnableLogging(aModules.get());
}
void logging::CheckEnv() { EnableLogging(PR_GetEnv("A11YLOG")); }