InjectedScriptCanvasModule.cpp [plain text]
#include "config.h"
#if ENABLE(INSPECTOR)
#include "InjectedScriptCanvasModule.h"
#include "InjectedScript.h"
#include "InjectedScriptCanvasModuleSource.h"
#include "InjectedScriptManager.h"
#include "ScriptFunctionCall.h"
#include "ScriptObject.h"
using WebCore::TypeBuilder::Array;
using WebCore::TypeBuilder::Canvas::ResourceId;
using WebCore::TypeBuilder::Canvas::ResourceInfo;
using WebCore::TypeBuilder::Canvas::ResourceState;
using WebCore::TypeBuilder::Canvas::TraceLog;
using WebCore::TypeBuilder::Canvas::TraceLogId;
namespace WebCore {
InjectedScriptCanvasModule::InjectedScriptCanvasModule()
: InjectedScriptModule("InjectedScriptCanvasModule")
{
}
InjectedScriptCanvasModule InjectedScriptCanvasModule::moduleForState(InjectedScriptManager* injectedScriptManager, ScriptState* scriptState)
{
InjectedScriptCanvasModule result;
result.ensureInjected(injectedScriptManager, scriptState);
return result;
}
String InjectedScriptCanvasModule::source() const
{
return String(reinterpret_cast<const char*>(InjectedScriptCanvasModuleSource_js), sizeof(InjectedScriptCanvasModuleSource_js));
}
ScriptObject InjectedScriptCanvasModule::wrapCanvas2DContext(const ScriptObject& context)
{
return callWrapContextFunction("wrapCanvas2DContext", context);
}
#if ENABLE(WEBGL)
ScriptObject InjectedScriptCanvasModule::wrapWebGLContext(const ScriptObject& glContext)
{
return callWrapContextFunction("wrapWebGLContext", glContext);
}
#endif // ENABLE(WEBGL)
ScriptObject InjectedScriptCanvasModule::callWrapContextFunction(const String& functionName, const ScriptObject& context)
{
ScriptFunctionCall function(injectedScriptObject(), functionName);
function.appendArgument(context);
bool hadException = false;
ScriptValue resultValue = callFunctionWithEvalEnabled(function, hadException);
if (hadException || resultValue.hasNoValue() || !resultValue.isObject()) {
ASSERT_NOT_REACHED();
return ScriptObject();
}
return ScriptObject(context.scriptState(), resultValue);
}
void InjectedScriptCanvasModule::markFrameEnd()
{
ScriptFunctionCall function(injectedScriptObject(), "markFrameEnd");
RefPtr<InspectorValue> resultValue;
makeCall(function, &resultValue);
ASSERT(resultValue);
}
void InjectedScriptCanvasModule::captureFrame(ErrorString* errorString, TraceLogId* traceLogId)
{
callStartCapturingFunction("captureFrame", errorString, traceLogId);
}
void InjectedScriptCanvasModule::startCapturing(ErrorString* errorString, TraceLogId* traceLogId)
{
callStartCapturingFunction("startCapturing", errorString, traceLogId);
}
void InjectedScriptCanvasModule::callStartCapturingFunction(const String& functionName, ErrorString* errorString, TraceLogId* traceLogId)
{
ScriptFunctionCall function(injectedScriptObject(), functionName);
RefPtr<InspectorValue> resultValue;
makeCall(function, &resultValue);
if (!resultValue || resultValue->type() != InspectorValue::TypeString || !resultValue->asString(traceLogId))
*errorString = "Internal error: " + functionName;
}
void InjectedScriptCanvasModule::stopCapturing(ErrorString* errorString, const TraceLogId& traceLogId)
{
callVoidFunctionWithTraceLogIdArgument("stopCapturing", errorString, traceLogId);
}
void InjectedScriptCanvasModule::dropTraceLog(ErrorString* errorString, const TraceLogId& traceLogId)
{
callVoidFunctionWithTraceLogIdArgument("dropTraceLog", errorString, traceLogId);
}
void InjectedScriptCanvasModule::callVoidFunctionWithTraceLogIdArgument(const String& functionName, ErrorString* errorString, const TraceLogId& traceLogId)
{
ScriptFunctionCall function(injectedScriptObject(), functionName);
function.appendArgument(traceLogId);
bool hadException = false;
callFunctionWithEvalEnabled(function, hadException);
ASSERT(!hadException);
if (hadException)
*errorString = "Internal error: " + functionName;
}
void InjectedScriptCanvasModule::traceLog(ErrorString* errorString, const TraceLogId& traceLogId, const int* startOffset, const int* maxLength, RefPtr<TraceLog>* traceLog)
{
ScriptFunctionCall function(injectedScriptObject(), "traceLog");
function.appendArgument(traceLogId);
if (startOffset)
function.appendArgument(*startOffset);
if (maxLength)
function.appendArgument(*maxLength);
RefPtr<InspectorValue> resultValue;
makeCall(function, &resultValue);
if (!resultValue || resultValue->type() != InspectorValue::TypeObject) {
if (!resultValue->asString(errorString))
*errorString = "Internal error: traceLog";
return;
}
*traceLog = TraceLog::runtimeCast(resultValue);
}
void InjectedScriptCanvasModule::replayTraceLog(ErrorString* errorString, const TraceLogId& traceLogId, int stepNo, RefPtr<ResourceState>* result)
{
ScriptFunctionCall function(injectedScriptObject(), "replayTraceLog");
function.appendArgument(traceLogId);
function.appendArgument(stepNo);
RefPtr<InspectorValue> resultValue;
makeCall(function, &resultValue);
if (!resultValue || resultValue->type() != InspectorValue::TypeObject) {
if (!resultValue->asString(errorString))
*errorString = "Internal error: replayTraceLog";
return;
}
*result = ResourceState::runtimeCast(resultValue);
}
void InjectedScriptCanvasModule::resourceInfo(ErrorString* errorString, const ResourceId& resourceId, RefPtr<ResourceInfo>* result)
{
ScriptFunctionCall function(injectedScriptObject(), "resourceInfo");
function.appendArgument(resourceId);
RefPtr<InspectorValue> resultValue;
makeCall(function, &resultValue);
if (!resultValue || resultValue->type() != InspectorValue::TypeObject) {
if (!resultValue->asString(errorString))
*errorString = "Internal error: resourceInfo";
return;
}
*result = ResourceInfo::runtimeCast(resultValue);
}
void InjectedScriptCanvasModule::resourceState(ErrorString* errorString, const TraceLogId& traceLogId, const ResourceId& resourceId, RefPtr<ResourceState>* result)
{
ScriptFunctionCall function(injectedScriptObject(), "resourceState");
function.appendArgument(traceLogId);
function.appendArgument(resourceId);
RefPtr<InspectorValue> resultValue;
makeCall(function, &resultValue);
if (!resultValue || resultValue->type() != InspectorValue::TypeObject) {
if (!resultValue->asString(errorString))
*errorString = "Internal error: resourceState";
return;
}
*result = ResourceState::runtimeCast(resultValue);
}
}
#endif // ENABLE(INSPECTOR)