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Diffstat (limited to '')
| -rw-r--r-- | accessible/base/Logging.cpp | 992 |
1 files changed, 992 insertions, 0 deletions
diff --git a/accessible/base/Logging.cpp b/accessible/base/Logging.cpp new file mode 100644 index 0000000000..67bf76ee5b --- /dev/null +++ b/accessible/base/Logging.cpp @@ -0,0 +1,992 @@ +/* -*- 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, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#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/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 < ArrayLength(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)); + + nsIScrollableFrame* sf = nullptr; + if (presShell) { + printf(", is %s destroying", (presShell->IsDestroying() ? "" : "not")); + sf = presShell->GetRootScrollFrameAsScrollable(); + } + printf(", root scroll 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 < ArrayLength(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")); } |