| /* |
| * Copyright (c) 2013, Opera Software ASA. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of Opera Software ASA nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| * OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "V8TextTrackCue.h" |
| |
| #include "V8VTTCue.h" |
| |
| #include "bindings/v8/ExceptionMessages.h" |
| #include "bindings/v8/ExceptionState.h" |
| #include "core/frame/UseCounter.h" |
| |
| namespace WebCore { |
| |
| v8::Handle<v8::Value> toV8(TextTrackCue* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) |
| { |
| return toV8(toVTTCue(impl), creationContext, isolate); |
| } |
| |
| // Custom constructor to make new TextTrackCue(...) return a VTTCue. This is legacy |
| // compat, not per spec, and should be removed at the earliest opportunity. |
| void V8TextTrackCue::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& info) |
| { |
| ExceptionState exceptionState(ExceptionState::ConstructionContext, "TextTrackCue", info.Holder(), info.GetIsolate()); |
| if (UNLIKELY(info.Length() < 3)) { |
| exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(3, info.Length())); |
| exceptionState.throwIfNeeded(); |
| return; |
| } |
| V8TRYCATCH_VOID(double, startTime, static_cast<double>(info[0]->NumberValue())); |
| V8TRYCATCH_VOID(double, endTime, static_cast<double>(info[1]->NumberValue())); |
| V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, text, info[2]); |
| |
| Document& document = *toDocument(getExecutionContext()); |
| UseCounter::count(document, UseCounter::TextTrackCueConstructor); |
| |
| RefPtr<VTTCue> impl = VTTCue::create(document, startTime, endTime, text); |
| v8::Handle<v8::Object> wrapper = wrap(impl.get(), info.Holder(), info.GetIsolate()); |
| |
| v8SetReturnValue(info, wrapper); |
| } |
| |
| } // namespace WebCore |