PageDebuggerAgent.cpp [plain text]
#include "config.h"
#include "PageDebuggerAgent.h"
#include "CachedResource.h"
#include "Document.h"
#include "Frame.h"
#include "InspectorPageAgent.h"
#include "InstrumentingAgents.h"
#include "Page.h"
#include "PageConsoleClient.h"
#include "PageScriptDebugServer.h"
#include "ScriptExecutionContext.h"
#include "ScriptState.h"
#include "UserGestureEmulationScope.h"
#include <JavaScriptCore/InjectedScript.h>
#include <JavaScriptCore/InjectedScriptManager.h>
#include <JavaScriptCore/ScriptCallStack.h>
#include <JavaScriptCore/ScriptCallStackFactory.h>
#include <wtf/NeverDestroyed.h>
#include <wtf/Optional.h>
namespace WebCore {
using namespace Inspector;
PageDebuggerAgent::PageDebuggerAgent(PageAgentContext& context)
: WebDebuggerAgent(context)
, m_inspectedPage(context.inspectedPage)
{
}
PageDebuggerAgent::~PageDebuggerAgent() = default;
bool PageDebuggerAgent::enabled() const
{
return m_instrumentingAgents.pageDebuggerAgent() == this && WebDebuggerAgent::enabled();
}
void PageDebuggerAgent::evaluateOnCallFrame(ErrorString& errorString, const String& callFrameId, const String& expression, const String* objectGroup, const bool* includeCommandLineAPI, const bool* doNotPauseOnExceptionsAndMuteConsole, const bool* returnByValue, const bool* generatePreview, const bool* saveResult, const bool* emulateUserGesture, RefPtr<Protocol::Runtime::RemoteObject>& result, Optional<bool>& wasThrown, Optional<int>& savedResultIndex)
{
auto shouldEmulateUserGesture = emulateUserGesture && *emulateUserGesture;
UserGestureEmulationScope userGestureScope(m_inspectedPage, shouldEmulateUserGesture);
WebDebuggerAgent::evaluateOnCallFrame(errorString, callFrameId, expression, objectGroup, includeCommandLineAPI, doNotPauseOnExceptionsAndMuteConsole, returnByValue, generatePreview, saveResult, emulateUserGesture, result, wasThrown, savedResultIndex);
}
void PageDebuggerAgent::enable()
{
m_instrumentingAgents.setPageDebuggerAgent(this);
WebDebuggerAgent::enable();
}
void PageDebuggerAgent::disable(bool isBeingDestroyed)
{
m_instrumentingAgents.setPageDebuggerAgent(nullptr);
WebDebuggerAgent::disable(isBeingDestroyed);
}
String PageDebuggerAgent::sourceMapURLForScript(const Script& script)
{
static NeverDestroyed<String> sourceMapHTTPHeader(MAKE_STATIC_STRING_IMPL("SourceMap"));
static NeverDestroyed<String> sourceMapHTTPHeaderDeprecated(MAKE_STATIC_STRING_IMPL("X-SourceMap"));
if (!script.url.isEmpty()) {
CachedResource* resource = InspectorPageAgent::cachedResource(&m_inspectedPage.mainFrame(), URL({ }, script.url));
if (resource) {
String sourceMapHeader = resource->response().httpHeaderField(sourceMapHTTPHeader);
if (!sourceMapHeader.isEmpty())
return sourceMapHeader;
sourceMapHeader = resource->response().httpHeaderField(sourceMapHTTPHeaderDeprecated);
if (!sourceMapHeader.isEmpty())
return sourceMapHeader;
}
}
return InspectorDebuggerAgent::sourceMapURLForScript(script);
}
void PageDebuggerAgent::muteConsole()
{
PageConsoleClient::mute();
}
void PageDebuggerAgent::unmuteConsole()
{
PageConsoleClient::unmute();
}
void PageDebuggerAgent::breakpointActionLog(JSC::JSGlobalObject* lexicalGlobalObject, const String& message)
{
m_inspectedPage.console().addMessage(MessageSource::JS, MessageLevel::Log, message, createScriptCallStack(lexicalGlobalObject));
}
InjectedScript PageDebuggerAgent::injectedScriptForEval(ErrorString& errorString, const int* executionContextId)
{
if (!executionContextId) {
JSC::JSGlobalObject* scriptState = mainWorldExecState(&m_inspectedPage.mainFrame());
return injectedScriptManager().injectedScriptFor(scriptState);
}
InjectedScript injectedScript = injectedScriptManager().injectedScriptForId(*executionContextId);
if (injectedScript.hasNoValue())
errorString = "Missing injected script for given executionContextId."_s;
return injectedScript;
}
void PageDebuggerAgent::didClearWindowObjectInWorld(Frame& frame)
{
if (!frame.isMainFrame())
return;
didClearGlobalObject();
}
void PageDebuggerAgent::mainFrameStartedLoading()
{
if (isPaused()) {
setSuppressAllPauses(true);
ErrorString ignored;
resume(ignored);
}
}
void PageDebuggerAgent::mainFrameStoppedLoading()
{
setSuppressAllPauses(false);
}
void PageDebuggerAgent::mainFrameNavigated()
{
setSuppressAllPauses(false);
}
void PageDebuggerAgent::didRequestAnimationFrame(int callbackId, Document& document)
{
if (!breakpointsActive())
return;
JSC::JSGlobalObject* scriptState = document.execState();
if (!scriptState)
return;
didScheduleAsyncCall(scriptState, InspectorDebuggerAgent::AsyncCallType::RequestAnimationFrame, callbackId, true);
}
void PageDebuggerAgent::willFireAnimationFrame(int callbackId)
{
willDispatchAsyncCall(InspectorDebuggerAgent::AsyncCallType::RequestAnimationFrame, callbackId);
}
void PageDebuggerAgent::didCancelAnimationFrame(int callbackId)
{
didCancelAsyncCall(InspectorDebuggerAgent::AsyncCallType::RequestAnimationFrame, callbackId);
}
}