The Tor Browser: js/xpconnect/src/nsScriptError.cpp@6474c204b198 (annotated)

js/xpconnect/src/nsScriptError.cpp@6474c204b198 (annotated)

js/xpconnect/src/nsScriptError.cpp

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* -*- 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 "nsGlobalWindow.h"
 #include "nsPIDOMWindow.h"
 #include "nsILoadContext.h"
 #include "nsIDocShell.h"
 NS_IMPL_ISUPPORTS(nsScriptError, nsIConsoleMessage, nsIScriptError)
 nsScriptError::nsScriptError()
     :  mMessage(),
        mSourceName(),
        mLineNumber(0),
        mSourceLine(),
        mColumnNumber(0),
        mFlags(0),
        mCategory(),
        mOuterWindowID(0),
        mInnerWindowID(0),
        mTimeStamp(0),
        mIsFromPrivateWindow(false)
 {
 }
 nsScriptError::~nsScriptError() {}
 // nsIConsoleMessage methods
 NS_IMETHODIMP
 nsScriptError::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;
 }
 // nsIScriptError methods
 NS_IMETHODIMP
 nsScriptError::GetErrorMessage(nsAString& aResult) {
     aResult.Assign(mMessage);
     return NS_OK;
 }
 NS_IMETHODIMP
 nsScriptError::GetSourceName(nsAString& aResult) {
     aResult.Assign(mSourceName);
     return NS_OK;
 }
 NS_IMETHODIMP
 nsScriptError::GetSourceLine(nsAString& aResult) {
     aResult.Assign(mSourceLine);
     return NS_OK;
 }
 NS_IMETHODIMP
 nsScriptError::GetLineNumber(uint32_t *result) {
     *result = mLineNumber;
     return NS_OK;
 }
 NS_IMETHODIMP
 nsScriptError::GetColumnNumber(uint32_t *result) {
     *result = mColumnNumber;
     return NS_OK;
 }
 NS_IMETHODIMP
 nsScriptError::GetFlags(uint32_t *result) {
     *result = mFlags;
     return NS_OK;
 }
 NS_IMETHODIMP
 nsScriptError::GetCategory(char **result) {
     *result = ToNewCString(mCategory);
     return NS_OK;
 }
 NS_IMETHODIMP
 nsScriptError::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(),
 );
 }
 NS_IMETHODIMP
 nsScriptError::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);
     mSourceName.Assign(sourceName);
     mLineNumber = lineNumber;
     mSourceLine.Assign(sourceLine);
     mColumnNumber = columnNumber;
     mFlags = flags;
     mCategory = category;
     mTimeStamp = JS_Now() / 1000;
     mInnerWindowID = aInnerWindowID;
     if (aInnerWindowID) {
         nsGlobalWindow* window =
           nsGlobalWindow::GetInnerWindowWithId(aInnerWindowID);
         if (window) {
             nsPIDOMWindow* 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);
             }
         }
     }
     return NS_OK;
 }
 NS_IMETHODIMP
 nsScriptError::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())
         tempSourceName = ToNewUTF8String(mSourceName);
     if (!mSourceLine.IsEmpty())
         tempSourceLine = ToNewUTF8String(mSourceLine);
     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)
         nsMemory::Free(tempMessage);
     if (nullptr != tempSourceName)
         nsMemory::Free(tempSourceName);
     if (nullptr != tempSourceLine)
         nsMemory::Free(tempSourceLine);
     if (!temp)
         return NS_ERROR_OUT_OF_MEMORY;
     aResult.Assign(temp);
     JS_smprintf_free(temp);
     return NS_OK;
 }
 NS_IMETHODIMP
 nsScriptError::GetOuterWindowID(uint64_t *aOuterWindowID)
 {
     *aOuterWindowID = mOuterWindowID;
     return NS_OK;
 }
 NS_IMETHODIMP
 nsScriptError::GetInnerWindowID(uint64_t *aInnerWindowID)
 {
     *aInnerWindowID = mInnerWindowID;
     return NS_OK;
 }
 NS_IMETHODIMP
 nsScriptError::GetTimeStamp(int64_t *aTimeStamp)
 {
     *aTimeStamp = mTimeStamp;
     return NS_OK;
 }
 NS_IMETHODIMP
 nsScriptError::GetIsFromPrivateWindow(bool *aIsFromPrivateWindow)
 {
     *aIsFromPrivateWindow = mIsFromPrivateWindow;
     return NS_OK;
 }

The Tor Browser / annotate

js/xpconnect/src/nsScriptError.cpp@6474c204b198 (annotated)

js/xpconnect/src/nsScriptError.cpp