void ScriptElement::executeScript(const ScriptSourceCode& sourceCode)
{
ASSERT(m_alreadyStarted);
if (sourceCode.isEmpty())
return;
if (!m_element->document()->contentSecurityPolicy()->allowScriptNonce(m_element->fastGetAttribute(HTMLNames::nonceAttr), m_element->document()->url(), m_startLineNumber))
return;
if (!m_isExternalScript && !m_element->document()->contentSecurityPolicy()->allowInlineScript(m_element->document()->url(), m_startLineNumber))
return;
#if ENABLE(NOSNIFF)
if (m_isExternalScript && m_cachedScript && !m_cachedScript->mimeTypeAllowedByNosniff()) {
m_element->document()->addConsoleMessage(SecurityMessageSource, ErrorMessageLevel, "Refused to execute script from '" + m_cachedScript->url().elidedString() + "' because its MIME type ('" + m_cachedScript->mimeType() + "') is not executable, and strict MIME type checking is enabled.");
return;
}
#endif
RefPtr<Document> document = m_element->document();
ASSERT(document);
if (Frame* frame = document->frame()) {
{
IgnoreDestructiveWriteCountIncrementer ignoreDesctructiveWriteCountIncrementer(m_isExternalScript ? document.get() : 0);
// Create a script from the script element node, using the script
// block's source and the script block's type.
// Note: This is where the script is compiled and actually executed.
frame->script()->evaluate(sourceCode);
}
}
}
void ScriptElement::executeScript(const ScriptSourceCode& sourceCode)
{
ASSERT(m_alreadyStarted);
if (sourceCode.isEmpty())
return;
if (!m_isExternalScript && !m_element.document().contentSecurityPolicy()->allowInlineScript(m_element.document().url(), m_startLineNumber))
return;
#if ENABLE(NOSNIFF)
if (m_isExternalScript && m_cachedScript && !m_cachedScript->mimeTypeAllowedByNosniff()) {
m_element.document().addConsoleMessage(MessageSource::Security, MessageLevel::Error, "Refused to execute script from '" + m_cachedScript->url().stringCenterEllipsizedToLength() + "' because its MIME type ('" + m_cachedScript->mimeType() + "') is not executable, and strict MIME type checking is enabled.");
return;
}
#endif
Ref<Document> document(m_element.document());
if (Frame* frame = document->frame()) {
IgnoreDestructiveWriteCountIncrementer ignoreDesctructiveWriteCountIncrementer(m_isExternalScript ? &document.get() : 0);
CurrentScriptIncrementer currentScriptIncrementer(&document.get(), &m_element);
// Create a script from the script element node, using the script
// block's source and the script block's type.
// Note: This is where the script is compiled and actually executed.
frame->script().evaluate(sourceCode);
}
}
void ScriptElement::executeScript(const ScriptSourceCode& sourceCode)
{
ASSERT(m_alreadyStarted);
if (sourceCode.isEmpty())
return;
if (!m_element->document()->contentSecurityPolicy()->allowScriptNonce(m_element->fastGetAttribute(HTMLNames::nonceAttr), m_element->document()->url(), m_startLineNumber))
return;
if (!m_isExternalScript && !m_element->document()->contentSecurityPolicy()->allowInlineScript(m_element->document()->url(), m_startLineNumber))
return;
RefPtr<Document> document = m_element->document();
ASSERT(document);
if (Frame* frame = document->frame()) {
{
IgnoreDestructiveWriteCountIncrementer ignoreDesctructiveWriteCountIncrementer(m_isExternalScript ? document.get() : 0);
// Create a script from the script element node, using the script
// block's source and the script block's type.
// Note: This is where the script is compiled and actually executed.
frame->script()->evaluate(sourceCode);
}
}
}
void ScriptElement::executeScript(const ScriptSourceCode& sourceCode)
{
ASSERT(m_alreadyStarted);
if (sourceCode.isEmpty())
return;
if (!m_isExternalScript) {
ASSERT(m_element.document().contentSecurityPolicy());
const ContentSecurityPolicy& contentSecurityPolicy = *m_element.document().contentSecurityPolicy();
bool hasKnownNonce = contentSecurityPolicy.allowScriptWithNonce(m_element.attributeWithoutSynchronization(HTMLNames::nonceAttr), m_element.isInUserAgentShadowTree());
if (!contentSecurityPolicy.allowInlineScript(m_element.document().url(), m_startLineNumber, sourceCode.source().toStringWithoutCopying(), hasKnownNonce))
return;
}
Ref<Document> document(m_element.document());
if (Frame* frame = document->frame()) {
IgnoreDestructiveWriteCountIncrementer ignoreDesctructiveWriteCountIncrementer(m_isExternalScript ? document.ptr() : nullptr);
CurrentScriptIncrementer currentScriptIncrementer(document, m_element);
// Create a script from the script element node, using the script
// block's source and the script block's type.
// Note: This is where the script is compiled and actually executed.
frame->script().evaluate(sourceCode);
}
}
void ScriptElement::executeScript(const ScriptSourceCode& sourceCode)
{
ASSERT(m_alreadyStarted);
if (sourceCode.isEmpty())
return;
RefPtr<Document> document = m_element->document();
ASSERT(document);
if (Frame* frame = document->frame()) {
{
IgnoreDestructiveWriteCountIncrementer ignoreDesctructiveWriteCountIncrementer(m_isExternalScript ? document.get() : 0);
// Create a script from the script element node, using the script
// block's source and the script block's type.
// Note: This is where the script is compiled and actually executed.
frame->script()->evaluate(sourceCode);
}
Document::updateStyleForAllDocuments();
}
}
