WebInspectorFrontendAPIDispatcher.cpp [plain text]
#include "config.h"
#include "WebInspectorFrontendAPIDispatcher.h"
#include "WebPage.h"
#include <WebCore/MainFrame.h>
#include <WebCore/ScriptController.h>
#include <WebCore/ScriptState.h>
namespace WebKit {
WebInspectorFrontendAPIDispatcher::WebInspectorFrontendAPIDispatcher(WebPage& page)
: m_page(page)
{
}
void WebInspectorFrontendAPIDispatcher::reset()
{
m_frontendLoaded = false;
m_suspended = false;
m_queue.clear();
}
void WebInspectorFrontendAPIDispatcher::frontendLoaded()
{
m_frontendLoaded = true;
evaluateQueuedExpressions();
}
void WebInspectorFrontendAPIDispatcher::suspend()
{
ASSERT(m_frontendLoaded);
ASSERT(!m_suspended);
ASSERT(m_queue.isEmpty());
m_suspended = true;
}
void WebInspectorFrontendAPIDispatcher::unsuspend()
{
ASSERT(m_suspended);
m_suspended = false;
evaluateQueuedExpressions();
}
void WebInspectorFrontendAPIDispatcher::dispatchCommand(const String& command)
{
evaluateOrQueueExpression(makeString("InspectorFrontendAPI.dispatch([\"", command, "\"])"));
}
void WebInspectorFrontendAPIDispatcher::dispatchCommand(const String& command, const String& argument)
{
evaluateOrQueueExpression(makeString("InspectorFrontendAPI.dispatch([\"", command, "\", \"", argument, "\"])"));
}
void WebInspectorFrontendAPIDispatcher::dispatchCommand(const String& command, bool argument)
{
evaluateOrQueueExpression(makeString("InspectorFrontendAPI.dispatch([\"", command, "\", ", argument ? "true" : "false", "])"));
}
void WebInspectorFrontendAPIDispatcher::dispatchMessageAsync(const String& message)
{
evaluateOrQueueExpression(makeString("InspectorFrontendAPI.dispatchMessageAsync(", message, ")"));
}
void WebInspectorFrontendAPIDispatcher::evaluateOrQueueExpression(const String& expression)
{
if (!m_frontendLoaded || m_suspended) {
m_queue.append(expression);
return;
}
ASSERT(m_queue.isEmpty());
ASSERT(!m_page.corePage()->mainFrame().script().isPaused());
m_page.corePage()->mainFrame().script().executeScript(expression);
}
void WebInspectorFrontendAPIDispatcher::evaluateQueuedExpressions()
{
if (m_queue.isEmpty())
return;
for (const String& expression : m_queue) {
ASSERT(!m_page.corePage()->mainFrame().script().isPaused());
m_page.corePage()->mainFrame().script().executeScript(expression);
}
m_queue.clear();
}
}