src/third_party/WebKit/Source/bindings/v8/custom/V8ElementCustom.cpp

   1 /*
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   6  * met:
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   8  *     * Redistributions of source code must retain the above copyright
   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
  14  *     * Neither the name of Google Inc. nor the names of its
  15  * contributors may be used to endorse or promote products derived from
  16  * this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #include "config.h"
  32 #include "V8Element.h"
  33
  34 #include "RuntimeEnabledFeatures.h"
  35 #include "bindings/v8/Dictionary.h"
  36 #include "bindings/v8/ExceptionState.h"
  37 #include "bindings/v8/V8Binding.h"
  38 #include "bindings/v8/V8BindingMacros.h"
  39 #include "core/dom/Element.h"
  40
  41 namespace WebCore {
  42
  43 void V8Element::scrollLeftAttributeSetterCustom(v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info)
  44 {
  45     ExceptionState exceptionState(ExceptionState::SetterContext, "scrollLeft", "Element", info.Holder(), info.GetIsolate());
  46     Element* imp = V8Element::toNative(info.Holder());
  47
  48     if (RuntimeEnabledFeatures::cssomSmoothScrollEnabled() && value->IsObject()) {
  49         V8TRYCATCH_VOID(Dictionary, scrollOptionsHorizontal, Dictionary(value, info.GetIsolate()));
  50         imp->setScrollLeft(scrollOptionsHorizontal, exceptionState);
  51         exceptionState.throwIfNeeded();
  52         return;
  53     }
  54
  55     V8TRYCATCH_EXCEPTION_VOID(int, position, toInt32(value, exceptionState), exceptionState);
  56     imp->setScrollLeft(position);
  57 }
  58
  59 void V8Element::scrollTopAttributeSetterCustom(v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info)
  60 {
  61     ExceptionState exceptionState(ExceptionState::SetterContext, "scrollTop", "Element", info.Holder(), info.GetIsolate());
  62     Element* imp = V8Element::toNative(info.Holder());
  63
  64     if (RuntimeEnabledFeatures::cssomSmoothScrollEnabled() && value->IsObject()) {
  65         V8TRYCATCH_VOID(Dictionary, scrollOptionsVertical, Dictionary(value, info.GetIsolate()));
  66         imp->setScrollTop(scrollOptionsVertical, exceptionState);
  67         exceptionState.throwIfNeeded();
  68         return;
  69     }
  70
  71     V8TRYCATCH_EXCEPTION_VOID(int, position, toInt32(value, exceptionState), exceptionState);
  72     imp->setScrollTop(position);
  73 }
  74
  75 } // namespace WebCore