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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /accessible/base/Logging.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'accessible/base/Logging.cpp')
-rw-r--r--accessible/base/Logging.cpp1039
1 files changed, 1039 insertions, 0 deletions
diff --git a/accessible/base/Logging.cpp b/accessible/base/Logging.cpp
new file mode 100644
index 000000000..afc37ef85
--- /dev/null
+++ b/accessible/base/Logging.cpp
@@ -0,0 +1,1039 @@
+/* -*- 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 "Accessible-inl.h"
+#include "AccEvent.h"
+#include "DocAccessible.h"
+#include "nsAccessibilityService.h"
+#include "nsCoreUtils.h"
+#include "OuterDocAccessible.h"
+
+#include "nsDocShellLoadTypes.h"
+#include "nsIChannel.h"
+#include "nsIInterfaceRequestorUtils.h"
+#include "nsISelectionPrivate.h"
+#include "nsTraceRefcnt.h"
+#include "nsIWebProgress.h"
+#include "prenv.h"
+#include "nsIDocShellTreeItem.h"
+#include "nsIURI.h"
+#include "mozilla/dom/Element.h"
+
+using namespace mozilla;
+using namespace mozilla::a11y;
+
+////////////////////////////////////////////////////////////////////////////////
+// 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 },
+ { "eventTree", logging::eEventTree },
+ { "platforms", logging::ePlatforms },
+ { "text", logging::eText },
+ { "tree", logging::eTree },
+
+ { "DOMEvents", logging::eDOMEvents },
+ { "focus", logging::eFocus },
+ { "selection", logging::eSelection },
+ { "notifications", logging::eNotifications },
+
+ { "stack", logging::eStack },
+ { "verbose", logging::eVerbose }
+};
+
+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(nsIDocument* aDocumentNode)
+{
+ printf("uri: %s", aDocumentNode->GetDocumentURI()->GetSpecOrDefault().get());
+}
+
+static void
+LogDocShellState(nsIDocument* aDocumentNode)
+{
+ printf("docshell busy: ");
+
+ nsAutoCString docShellBusy;
+ nsCOMPtr<nsIDocShell> docShell = aDocumentNode->GetDocShell();
+ uint32_t 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(nsIDocument* aDocumentNode)
+{
+ if (aDocumentNode->IsActive()) {
+ bool isContent = nsCoreUtils::IsContentDocument(aDocumentNode);
+ printf("%s document", (isContent ? "content" : "chrome"));
+ } else {
+ printf("document type: [failed]");\
+ }
+}
+
+static void
+LogDocShellTree(nsIDocument* aDocumentNode)
+{
+ if (aDocumentNode->IsActive()) {
+ nsCOMPtr<nsIDocShellTreeItem> treeItem(aDocumentNode->GetDocShell());
+ nsCOMPtr<nsIDocShellTreeItem> parentTreeItem;
+ treeItem->GetParent(getter_AddRefs(parentTreeItem));
+ nsCOMPtr<nsIDocShellTreeItem> rootTreeItem;
+ treeItem->GetRootTreeItem(getter_AddRefs(rootTreeItem));
+ printf("docshell hierarchy, parent: %p, root: %p, is tab document: %s;",
+ static_cast<void*>(parentTreeItem), static_cast<void*>(rootTreeItem),
+ (nsCoreUtils::IsTabDocument(aDocumentNode) ? "yes" : "no"));
+ }
+}
+
+static void
+LogDocState(nsIDocument* aDocumentNode)
+{
+ const char* docState = nullptr;
+ nsIDocument::ReadyState docStateFlag = aDocumentNode->GetReadyStateEnum();
+ switch (docStateFlag) {
+ case nsIDocument::READYSTATE_UNINITIALIZED:
+ docState = "uninitialized";
+ break;
+ case nsIDocument::READYSTATE_LOADING:
+ docState = "loading";
+ break;
+ case nsIDocument::READYSTATE_INTERACTIVE:
+ docState = "interactive";
+ break;
+ case nsIDocument::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", aDocumentNode->IsVisibleConsideringAncestors() ? "" : "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(nsIDocument* aDocumentNode)
+{
+ nsIPresShell* ps = aDocumentNode->GetShell();
+ printf("presshell: %p", static_cast<void*>(ps));
+
+ nsIScrollableFrame* sf = nullptr;
+ if (ps) {
+ printf(", is %s destroying", (ps->IsDestroying() ? "" : "not"));
+ sf = ps->GetRootScrollFrameAsScrollable();
+ }
+ printf(", root scroll frame: %p", static_cast<void*>(sf));
+}
+
+static void
+LogDocLoadGroup(nsIDocument* aDocumentNode)
+{
+ nsCOMPtr<nsILoadGroup> loadGroup = aDocumentNode->GetDocumentLoadGroup();
+ printf("load group: %p", static_cast<void*>(loadGroup));
+}
+
+static void
+LogDocParent(nsIDocument* aDocumentNode)
+{
+ nsIDocument* parentDoc = aDocumentNode->GetParentDocument();
+ 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(nsIDocument* 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_NORMAL_EXTERNAL:
+ printf("normal external; ");
+ 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_NORMAL_ALLOW_MIXED_CONTENT:
+ printf("normal allow mixed content; ");
+ 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_RELOAD_ALLOW_MIXED_CONTENT:
+ printf("reload allow mixed content; ");
+ break;
+ case LOAD_LINK:
+ printf("link; ");
+ break;
+ case LOAD_REFRESH:
+ printf("refresh; ");
+ 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_CLASSIFY_URI)
+ printf("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");
+ }
+ }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// 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, aMsg);
+
+ nsCOMPtr<mozIDOMWindowProxy> DOMWindow;
+ aWebProgress->GetDOMWindow(getter_AddRefs(DOMWindow));
+ nsPIDOMWindowOuter* window = nsPIDOMWindowOuter::From(DOMWindow);
+ if (!window) {
+ MsgEnd();
+ return;
+ }
+
+ nsCOMPtr<nsIDocument> 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, nsIDocument* aDocumentNode)
+{
+ MsgBegin(sDocLoadTitle, 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, nsIDocument* aDocumentNode,
+ DocAccessible* aDocument)
+{
+ DocAccessible* document = aDocument ?
+ aDocument : GetExistingDocAccessible(aDocumentNode);
+
+ MsgBegin(sDocCreateTitle, aMsg);
+ LogDocInfo(aDocumentNode, document);
+ MsgEnd();
+}
+
+void
+logging::DocDestroy(const char* aMsg, nsIDocument* aDocumentNode,
+ DocAccessible* aDocument)
+{
+ DocAccessible* document = aDocument ?
+ aDocument : GetExistingDocAccessible(aDocumentNode);
+
+ MsgBegin(sDocDestroyTitle, 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,
+ Accessible* aTarget)
+{
+ MsgBegin(sFocusTitle, aMsg);
+ AccessibleNNode(aTargetDescr, aTarget);
+ MsgEnd();
+}
+
+void
+logging::FocusNotificationTarget(const char* aMsg, const char* aTargetDescr,
+ nsINode* aTargetNode)
+{
+ MsgBegin(sFocusTitle, aMsg);
+ Node(aTargetDescr, aTargetNode);
+ MsgEnd();
+}
+
+void
+logging::FocusNotificationTarget(const char* aMsg, const char* aTargetDescr,
+ nsISupports* aTargetThing)
+{
+ MsgBegin(sFocusTitle, 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, Accessible* aTarget)
+{
+ SubMsgBegin();
+ printf(" Caused by: %s\n", aCause);
+ AccessibleNNode("Item", aTarget);
+ SubMsgEnd();
+}
+
+void
+logging::ActiveWidget(Accessible* 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(Accessible* aTarget)
+{
+ SubMsgBegin();
+ AccessibleNNode("A11y target", aTarget);
+ SubMsgEnd();
+}
+
+void
+logging::SelChange(nsISelection* aSelection, DocAccessible* aDocument,
+ int16_t aReason)
+{
+ nsCOMPtr<nsISelectionPrivate> privSel(do_QueryInterface(aSelection));
+
+ int16_t type = 0;
+ privSel->GetType(&type);
+
+ const char* strType = 0;
+ if (type == nsISelectionController::SELECTION_NORMAL)
+ strType = "normal";
+ else if (type == nsISelectionController::SELECTION_SPELLCHECK)
+ 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) {
+ Accessible* acc = va_arg(vl, Accessible*);
+ 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, Accessible*));
+ }
+ }
+ else {
+ MsgBegin("TREE", aMsg);
+ }
+ va_end(vl);
+ MsgEnd();
+
+ if (aExtraFlags & eStack) {
+ Stack();
+ }
+ }
+}
+
+void
+logging::TreeInfo(const char* aMsg, uint32_t aExtraFlags,
+ const char* aMsg1, Accessible* aAcc,
+ const char* aMsg2, nsINode* aNode)
+{
+ if (IsEnabledAll(logging::eTree | aExtraFlags)) {
+ MsgBegin("TREE", "%s; doc: %p", aMsg, aAcc ? aAcc->Document() : nullptr);
+ AccessibleInfo(aMsg1, aAcc);
+ Accessible* 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, Accessible* 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->GetChildAt(idx));
+ }
+ MsgEnd();
+ }
+}
+
+void
+logging::Tree(const char* aTitle, const char* aMsgText,
+ Accessible* aRoot, GetTreePrefix aPrefixFunc,
+ void* aGetTreePrefixData)
+{
+ logging::MsgBegin(aTitle, aMsgText);
+
+ nsAutoString level;
+ Accessible* root = aRoot;
+ do {
+ const char* prefix = aPrefixFunc ? aPrefixFunc(aGetTreePrefixData, root) : "";
+ printf("%s", NS_ConvertUTF16toUTF8(level).get());
+ logging::AccessibleInfo(prefix, root);
+ if (root->FirstChild() && !root->FirstChild()->IsDoc()) {
+ level.Append(NS_LITERAL_STRING(" "));
+ root = root->FirstChild();
+ 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->Parent())) {
+ 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, aMsgText);
+ nsAutoString level;
+ nsINode* root = aDocument->DocumentNode();
+ do {
+ printf("%s", NS_ConvertUTF16toUTF8(level).get());
+ logging::Node("", root);
+ if (root->GetFirstChild()) {
+ level.Append(NS_LITERAL_STRING(" "));
+ 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::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("; %02d:%02d.%03d", 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, Accessible* 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();
+ nsIDocument* 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)
+{
+ printf(" ");
+
+ if (!aNode) {
+ printf("%s: null\n", aDescr);
+ return;
+ }
+
+ if (aNode->IsNodeOfType(nsINode::eDOCUMENT)) {
+ printf("%s: %p, document\n", aDescr, static_cast<void*>(aNode));
+ return;
+ }
+
+ nsINode* parentNode = aNode->GetParentNode();
+ int32_t idxInParent = parentNode ? parentNode->IndexOf(aNode) : - 1;
+
+ if (aNode->IsNodeOfType(nsINode::eTEXT)) {
+ printf("%s: %p, text node, idx in parent: %d\n",
+ aDescr, static_cast<void*>(aNode), idxInParent);
+ return;
+ }
+
+ if (!aNode->IsElement()) {
+ printf("%s: %p, not accessible node type, idx in parent: %d\n",
+ aDescr, static_cast<void*>(aNode), idxInParent);
+ return;
+ }
+
+ dom::Element* elm = aNode->AsElement();
+
+ nsAutoCString tag;
+ elm->NodeInfo()->NameAtom()->ToUTF8String(tag);
+
+ nsIAtom* idAtom = elm->GetID();
+ nsAutoCString id;
+ if (idAtom)
+ idAtom->ToUTF8String(id);
+
+ printf("%s: %p, %s@id='%s', idx in parent: %d\n",
+ aDescr, static_cast<void*>(elm), tag.get(), id.get(), idxInParent);
+}
+
+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, Accessible* 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());
+
+ nsINode* node = aAccessible->GetNode();
+ if (!node) {
+ printf(", node: null\n");
+ }
+ else if (node->IsNodeOfType(nsINode::eDOCUMENT)) {
+ printf(", document node: %p\n", static_cast<void*>(node));
+ }
+ else if (node->IsNodeOfType(nsINode::eTEXT)) {
+ printf(", text node: %p\n", static_cast<void*>(node));
+ }
+ else if (node->IsElement()) {
+ dom::Element* el = node->AsElement();
+
+ nsAutoCString tag;
+ el->NodeInfo()->NameAtom()->ToUTF8String(tag);
+
+ nsIAtom* idAtom = el->GetID();
+ nsAutoCString id;
+ if (idAtom) {
+ idAtom->ToUTF8String(id);
+ }
+
+ printf(", element node: %p, %s@id='%s'\n",
+ static_cast<void*>(el), tag.get(), id.get());
+ }
+}
+
+void
+logging::AccessibleNNode(const char* aDescr, Accessible* 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) {
+ Accessible* 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");
+ nsTraceRefcnt::WalkTheStack(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 nsAFlatCString& aModules)
+{
+ EnableLogging(aModules.get());
+}
+
+
+void
+logging::CheckEnv()
+{
+ EnableLogging(PR_GetEnv("A11YLOG"));
+}