C++ (Cpp) EventTarget::executionContext示例

示例#1

文件： ImageBitmapFactories.cpp 项目： kingysu/blink-crosswalk

ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState, EventTarget& eventTarget, Blob* blob, ExceptionState& exceptionState)
{
    ImageBitmapLoader* loader = ImageBitmapFactories::ImageBitmapLoader::create(from(eventTarget), IntRect(), scriptState);
    ScriptPromise promise = loader->promise();
    from(eventTarget).addLoader(loader);
    loader->loadBlobAsync(eventTarget.executionContext(), blob);
    return promise;
}

示例#2

文件： DOMWindowTimers.cpp 项目： howardroark2018/chromium

int setInterval(ScriptState* scriptState, EventTarget& eventTarget, const ScriptValue& handler, int timeout, const Vector<ScriptValue>& arguments)
{
    ExecutionContext* executionContext = eventTarget.executionContext();
    if (!isAllowed(scriptState, executionContext, false))
        return 0;
    OwnPtrWillBeRawPtr<ScheduledAction> action = ScheduledAction::create(scriptState, handler, arguments);
    return DOMTimer::install(executionContext, action.release(), timeout, false);
}

示例#3

文件： DOMWindowTimers.cpp 项目： howardroark2018/chromium

int setInterval(ScriptState* scriptState, EventTarget& eventTarget, const String& handler, int timeout, const Vector<ScriptValue>&)
{
    ExecutionContext* executionContext = eventTarget.executionContext();
    if (!isAllowed(scriptState, executionContext, true))
        return 0;
    // Don't allow setting timeouts to run empty functions.  Was historically a
    // perfomance issue.
    if (handler.isEmpty())
        return 0;
    OwnPtrWillBeRawPtr<ScheduledAction> action = ScheduledAction::create(scriptState, handler);
    return DOMTimer::install(executionContext, action.release(), timeout, false);
}

示例#4

文件： ImageBitmapFactories.cpp 项目： kingysu/blink-crosswalk

ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState, EventTarget& eventTarget, Blob* blob, int sx, int sy, int sw, int sh, ExceptionState& exceptionState)
{
    if (!sw || !sh) {
        exceptionState.throwDOMException(IndexSizeError, String::format("The source %s provided is 0.", sw ? "height" : "width"));
        return ScriptPromise();
    }
    ImageBitmapLoader* loader = ImageBitmapFactories::ImageBitmapLoader::create(from(eventTarget), IntRect(sx, sy, sw, sh), scriptState);
    ScriptPromise promise = loader->promise();
    from(eventTarget).addLoader(loader);
    loader->loadBlobAsync(eventTarget.executionContext(), blob);
    return promise;
}

示例#5

文件： DOMWindowTimers.cpp 项目： howardroark2018/chromium

int setTimeout(ScriptState* scriptState, EventTarget& eventTarget, const ScriptValue& handler, int timeout, const Vector<ScriptValue>& arguments)
{
    ExecutionContext* executionContext = eventTarget.executionContext();
    if (!isAllowed(scriptState, executionContext, false))
        return 0;
    if (timeout >= 0 && executionContext->isDocument()) {
        // FIXME: Crude hack that attempts to pass idle time to V8. This should
        // be done using the scheduler instead.
        V8GCForContextDispose::instance().notifyIdle();
    }
    OwnPtrWillBeRawPtr<ScheduledAction> action = ScheduledAction::create(scriptState, handler, arguments);
    return DOMTimer::install(executionContext, action.release(), timeout, true);
}

示例#6

文件： DOMWindowTimers.cpp 项目： howardroark2018/chromium

void clearInterval(EventTarget& eventTarget, int timeoutID)
{
    if (ExecutionContext* context = eventTarget.executionContext())
        DOMTimer::removeByID(context, timeoutID);
}

示例#7

文件： DOMWindowTimers.cpp 项目： Drakey83/steamlink-sdk

int setInterval(EventTarget& eventTarget, PassOwnPtr<ScheduledAction> action, int timeout)
{
    return DOMTimer::install(eventTarget.executionContext(), action, timeout, false);
}