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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /js/xpconnect/src/nsScriptError.cpp | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'js/xpconnect/src/nsScriptError.cpp')
-rw-r--r-- | js/xpconnect/src/nsScriptError.cpp | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/js/xpconnect/src/nsScriptError.cpp b/js/xpconnect/src/nsScriptError.cpp new file mode 100644 index 000000000..ff687bc44 --- /dev/null +++ b/js/xpconnect/src/nsScriptError.cpp @@ -0,0 +1,345 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* vim: set ts=8 sts=4 et sw=4 tw=99: */ +/* 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/. */ + +/* + * nsIScriptError implementation. Defined here, lacking a JS-specific + * place to put XPCOM things. + */ + +#include "xpcprivate.h" +#include "jsprf.h" +#include "MainThreadUtils.h" +#include "mozilla/Assertions.h" +#include "nsGlobalWindow.h" +#include "nsPIDOMWindow.h" +#include "nsILoadContext.h" +#include "nsIDocShell.h" +#include "nsIScriptError.h" +#include "nsISensitiveInfoHiddenURI.h" + +static_assert(nsIScriptError::errorFlag == JSREPORT_ERROR && + nsIScriptError::warningFlag == JSREPORT_WARNING && + nsIScriptError::exceptionFlag == JSREPORT_EXCEPTION && + nsIScriptError::strictFlag == JSREPORT_STRICT && + nsIScriptError::infoFlag == JSREPORT_USER_1, + "flags should be consistent"); + +nsScriptErrorBase::nsScriptErrorBase() + : mMessage(), + mMessageName(), + mSourceName(), + mLineNumber(0), + mSourceLine(), + mColumnNumber(0), + mFlags(0), + mCategory(), + mOuterWindowID(0), + mInnerWindowID(0), + mTimeStamp(0), + mInitializedOnMainThread(false), + mIsFromPrivateWindow(false) +{ +} + +nsScriptErrorBase::~nsScriptErrorBase() {} + +void +nsScriptErrorBase::InitializeOnMainThread() +{ + MOZ_ASSERT(NS_IsMainThread()); + MOZ_ASSERT(!mInitializedOnMainThread); + + if (mInnerWindowID) { + nsGlobalWindow* window = + nsGlobalWindow::GetInnerWindowWithId(mInnerWindowID); + if (window) { + nsPIDOMWindowOuter* outer = window->GetOuterWindow(); + if (outer) + mOuterWindowID = outer->WindowID(); + + nsIDocShell* docShell = window->GetDocShell(); + nsCOMPtr<nsILoadContext> loadContext = do_QueryInterface(docShell); + + if (loadContext) { + // Never mark exceptions from chrome windows as having come from + // private windows, since we always want them to be reported. + nsIPrincipal* winPrincipal = window->GetPrincipal(); + mIsFromPrivateWindow = loadContext->UsePrivateBrowsing() && + !nsContentUtils::IsSystemPrincipal(winPrincipal); + } + } + } + + mInitializedOnMainThread = true; +} + +// nsIConsoleMessage methods +NS_IMETHODIMP +nsScriptErrorBase::GetMessageMoz(char16_t** result) { + nsresult rv; + + nsAutoCString message; + rv = ToString(message); + if (NS_FAILED(rv)) + return rv; + + *result = UTF8ToNewUnicode(message); + if (!*result) + return NS_ERROR_OUT_OF_MEMORY; + + return NS_OK; +} + + +NS_IMETHODIMP +nsScriptErrorBase::GetLogLevel(uint32_t* aLogLevel) +{ + if (mFlags & (uint32_t)nsIScriptError::infoFlag) { + *aLogLevel = nsIConsoleMessage::info; + } else if (mFlags & (uint32_t)nsIScriptError::warningFlag) { + *aLogLevel = nsIConsoleMessage::warn; + } else { + *aLogLevel = nsIConsoleMessage::error; + } + return NS_OK; +} + +// nsIScriptError methods +NS_IMETHODIMP +nsScriptErrorBase::GetErrorMessage(nsAString& aResult) { + aResult.Assign(mMessage); + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::GetSourceName(nsAString& aResult) { + aResult.Assign(mSourceName); + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::GetSourceLine(nsAString& aResult) { + aResult.Assign(mSourceLine); + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::GetLineNumber(uint32_t* result) { + *result = mLineNumber; + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::GetColumnNumber(uint32_t* result) { + *result = mColumnNumber; + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::GetFlags(uint32_t* result) { + *result = mFlags; + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::GetCategory(char** result) { + *result = ToNewCString(mCategory); + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::GetStack(JS::MutableHandleValue aStack) { + aStack.setUndefined(); + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::SetStack(JS::HandleValue aStack) { + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::GetErrorMessageName(nsAString& aErrorMessageName) { + aErrorMessageName = mMessageName; + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::SetErrorMessageName(const nsAString& aErrorMessageName) { + mMessageName = aErrorMessageName; + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::Init(const nsAString& message, + const nsAString& sourceName, + const nsAString& sourceLine, + uint32_t lineNumber, + uint32_t columnNumber, + uint32_t flags, + const char* category) +{ + return InitWithWindowID(message, sourceName, sourceLine, lineNumber, + columnNumber, flags, + category ? nsDependentCString(category) + : EmptyCString(), + 0); +} + +NS_IMETHODIMP +nsScriptErrorBase::InitWithWindowID(const nsAString& message, + const nsAString& sourceName, + const nsAString& sourceLine, + uint32_t lineNumber, + uint32_t columnNumber, + uint32_t flags, + const nsACString& category, + uint64_t aInnerWindowID) +{ + mMessage.Assign(message); + + if (!sourceName.IsEmpty()) { + mSourceName.Assign(sourceName); + + nsCOMPtr<nsIURI> uri; + nsAutoCString pass; + if (NS_SUCCEEDED(NS_NewURI(getter_AddRefs(uri), sourceName)) && + NS_SUCCEEDED(uri->GetPassword(pass)) && + !pass.IsEmpty()) { + nsCOMPtr<nsISensitiveInfoHiddenURI> safeUri = + do_QueryInterface(uri); + + nsAutoCString loc; + if (safeUri && + NS_SUCCEEDED(safeUri->GetSensitiveInfoHiddenSpec(loc))) { + mSourceName.Assign(NS_ConvertUTF8toUTF16(loc)); + } + } + } + + mLineNumber = lineNumber; + mSourceLine.Assign(sourceLine); + mColumnNumber = columnNumber; + mFlags = flags; + mCategory = category; + mTimeStamp = JS_Now() / 1000; + mInnerWindowID = aInnerWindowID; + + if (aInnerWindowID && NS_IsMainThread()) { + InitializeOnMainThread(); + } + + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::ToString(nsACString& /*UTF8*/ aResult) +{ + static const char format0[] = + "[%s: \"%s\" {file: \"%s\" line: %d column: %d source: \"%s\"}]"; + static const char format1[] = + "[%s: \"%s\" {file: \"%s\" line: %d}]"; + static const char format2[] = + "[%s: \"%s\"]"; + + static const char error[] = "JavaScript Error"; + static const char warning[] = "JavaScript Warning"; + + const char* severity = !(mFlags & JSREPORT_WARNING) ? error : warning; + + char* temp; + char* tempMessage = nullptr; + char* tempSourceName = nullptr; + char* tempSourceLine = nullptr; + + if (!mMessage.IsEmpty()) + tempMessage = ToNewUTF8String(mMessage); + if (!mSourceName.IsEmpty()) + // Use at most 512 characters from mSourceName. + tempSourceName = ToNewUTF8String(StringHead(mSourceName, 512)); + if (!mSourceLine.IsEmpty()) + // Use at most 512 characters from mSourceLine. + tempSourceLine = ToNewUTF8String(StringHead(mSourceLine, 512)); + + if (nullptr != tempSourceName && nullptr != tempSourceLine) + temp = JS_smprintf(format0, + severity, + tempMessage, + tempSourceName, + mLineNumber, + mColumnNumber, + tempSourceLine); + else if (!mSourceName.IsEmpty()) + temp = JS_smprintf(format1, + severity, + tempMessage, + tempSourceName, + mLineNumber); + else + temp = JS_smprintf(format2, + severity, + tempMessage); + + if (nullptr != tempMessage) + free(tempMessage); + if (nullptr != tempSourceName) + free(tempSourceName); + if (nullptr != tempSourceLine) + free(tempSourceLine); + + if (!temp) + return NS_ERROR_OUT_OF_MEMORY; + + aResult.Assign(temp); + JS_smprintf_free(temp); + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::GetOuterWindowID(uint64_t* aOuterWindowID) +{ + NS_WARNING_ASSERTION(NS_IsMainThread() || mInitializedOnMainThread, + "This can't be safely determined off the main thread, " + "returning an inaccurate value!"); + + if (!mInitializedOnMainThread && NS_IsMainThread()) { + InitializeOnMainThread(); + } + + *aOuterWindowID = mOuterWindowID; + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::GetInnerWindowID(uint64_t* aInnerWindowID) +{ + *aInnerWindowID = mInnerWindowID; + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::GetTimeStamp(int64_t* aTimeStamp) +{ + *aTimeStamp = mTimeStamp; + return NS_OK; +} + +NS_IMETHODIMP +nsScriptErrorBase::GetIsFromPrivateWindow(bool* aIsFromPrivateWindow) +{ + NS_WARNING_ASSERTION(NS_IsMainThread() || mInitializedOnMainThread, + "This can't be safely determined off the main thread, " + "returning an inaccurate value!"); + + if (!mInitializedOnMainThread && NS_IsMainThread()) { + InitializeOnMainThread(); + } + + *aIsFromPrivateWindow = mIsFromPrivateWindow; + return NS_OK; +} + +NS_IMPL_ISUPPORTS(nsScriptError, nsIConsoleMessage, nsIScriptError) |