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

   1 /*
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   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   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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  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  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 "bindings/core/v8/V8Element.h"
  33
  34 #include "bindings/core/v8/Dictionary.h"
  35 #include "bindings/core/v8/ExceptionState.h"
  36 #include "bindings/core/v8/V8AnimationEffect.h"
  37 #include "bindings/core/v8/V8AnimationPlayer.h"
  38 #include "bindings/core/v8/V8Binding.h"
  39 #include "bindings/core/v8/V8BindingMacros.h"
  40 #include "core/animation/ElementAnimation.h"
  41 #include "core/dom/Element.h"
  42 #include "core/frame/UseCounter.h"
  43 #include "platform/RuntimeEnabledFeatures.h"
  44 #include "wtf/GetPtr.h"
  45
  46 namespace blink {
  47
  48 void V8Element::scrollLeftAttributeSetterCustom(v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info)
  49 {
  50     ExceptionState exceptionState(ExceptionState::SetterContext, "scrollLeft", "Element", info.Holder(), info.GetIsolate());
  51     Element* impl = V8Element::toImpl(info.Holder());
  52
  53     if (RuntimeEnabledFeatures::cssomSmoothScrollEnabled() && value->IsObject()) {
  54         TONATIVE_VOID(Dictionary, scrollOptionsHorizontal, Dictionary(value, info.GetIsolate()));
  55         impl->setScrollLeft(scrollOptionsHorizontal, exceptionState);
  56         exceptionState.throwIfNeeded();
  57         return;
  58     }
  59
  60     TONATIVE_VOID_EXCEPTIONSTATE(float, position, toFloat(value, exceptionState), exceptionState);
  61     impl->setScrollLeft(position);
  62 }
  63
  64 void V8Element::scrollTopAttributeSetterCustom(v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info)
  65 {
  66     ExceptionState exceptionState(ExceptionState::SetterContext, "scrollTop", "Element", info.Holder(), info.GetIsolate());
  67     Element* impl = V8Element::toImpl(info.Holder());
  68
  69     if (RuntimeEnabledFeatures::cssomSmoothScrollEnabled() && value->IsObject()) {
  70         TONATIVE_VOID(Dictionary, scrollOptionsVertical, Dictionary(value, info.GetIsolate()));
  71         impl->setScrollTop(scrollOptionsVertical, exceptionState);
  72         exceptionState.throwIfNeeded();
  73         return;
  74     }
  75
  76     TONATIVE_VOID_EXCEPTIONSTATE(float, position, toFloat(value, exceptionState), exceptionState);
  77     impl->setScrollTop(position);
  78 }
  79
  80 ////////////////////////////////////////////////////////////////////////////////
  81 // Overload resolution for animate()
  82 // FIXME: needs support for union types http://crbug.com/240176
  83 ////////////////////////////////////////////////////////////////////////////////
  84
  85 // AnimationPlayer animate(AnimationEffect? effect);
  86 void animate1Method(const v8::FunctionCallbackInfo<v8::Value>& info)
  87 {
  88     Element* impl = V8Element::toImpl(info.Holder());
  89     TONATIVE_VOID(AnimationEffect*, effect, V8AnimationEffect::toImplWithTypeCheck(info.GetIsolate(), info[0]));
  90     v8SetReturnValueFast(info, WTF::getPtr(ElementAnimation::animate(*impl, effect)), impl);
  91 }
  92
  93 // [RaisesException] AnimationPlayer animate(sequence<Dictionary> effect);
  94 void animate2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
  95 {
  96     ExceptionState exceptionState(ExceptionState::ExecutionContext, "animate", "Element", info.Holder(), info.GetIsolate());
  97     Element* impl = V8Element::toImpl(info.Holder());
  98     TONATIVE_VOID_EXCEPTIONSTATE(Vector<Dictionary>, keyframes, toImplArray<Dictionary>(info[0], 1, info.GetIsolate(), exceptionState), exceptionState);
  99     RefPtrWillBeRawPtr<AnimationPlayer> result = ElementAnimation::animate(*impl, keyframes, exceptionState);
 100     if (exceptionState.throwIfNeeded())
 101         return;
 102     v8SetReturnValueFast(info, WTF::getPtr(result.release()), impl);
 103 }
 104
 105 // AnimationPlayer animate(AnimationEffect? effect, double timing);
 106 void animate3Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 107 {
 108     Element* impl = V8Element::toImpl(info.Holder());
 109     TONATIVE_VOID(AnimationEffect*, effect, V8AnimationEffect::toImplWithTypeCheck(info.GetIsolate(), info[0]));
 110     TONATIVE_VOID(double, duration, static_cast<double>(info[1]->NumberValue()));
 111     v8SetReturnValueFast(info, WTF::getPtr(ElementAnimation::animate(*impl, effect, duration)), impl);
 112 }
 113
 114 // AnimationPlayer animate(AnimationEffect? effect, Dictionary timing);
 115 void animate4Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 116 {
 117     Element* impl = V8Element::toImpl(info.Holder());
 118     TONATIVE_VOID(AnimationEffect*, effect, V8AnimationEffect::toImplWithTypeCheck(info.GetIsolate(), info[0]));
 119     TONATIVE_VOID(Dictionary, timingInput, Dictionary(info[1], info.GetIsolate()));
 120     if (!timingInput.isUndefinedOrNull() && !timingInput.isObject()) {
 121         V8ThrowException::throwTypeError(ExceptionMessages::failedToExecute("animate", "Element", "parameter 2 ('timingInput') is not an object."), info.GetIsolate());
 122         return;
 123     }
 124     v8SetReturnValueFast(info, WTF::getPtr(ElementAnimation::animate(*impl, effect, timingInput)), impl);
 125 }
 126
 127 // [RaisesException] AnimationPlayer animate(sequence<Dictionary> effect, double timing);
 128 void animate5Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 129 {
 130     ExceptionState exceptionState(ExceptionState::ExecutionContext, "animate", "Element", info.Holder(), info.GetIsolate());
 131     Element* impl = V8Element::toImpl(info.Holder());
 132     TONATIVE_VOID_EXCEPTIONSTATE(Vector<Dictionary>, keyframes, toImplArray<Dictionary>(info[0], 1, info.GetIsolate(), exceptionState), exceptionState);
 133     TONATIVE_VOID(double, duration, static_cast<double>(info[1]->NumberValue()));
 134     RefPtrWillBeRawPtr<AnimationPlayer> result = ElementAnimation::animate(*impl, keyframes, duration, exceptionState);
 135     if (exceptionState.throwIfNeeded())
 136         return;
 137     v8SetReturnValueFast(info, WTF::getPtr(result.release()), impl);
 138 }
 139
 140 // [RaisesException] AnimationPlayer animate(sequence<Dictionary> effect, Dictionary timing);
 141 void animate6Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 142 {
 143     ExceptionState exceptionState(ExceptionState::ExecutionContext, "animate", "Element", info.Holder(), info.GetIsolate());
 144     Element* impl = V8Element::toImpl(info.Holder());
 145     TONATIVE_VOID_EXCEPTIONSTATE(Vector<Dictionary>, keyframes, toImplArray<Dictionary>(info[0], 1, info.GetIsolate(), exceptionState), exceptionState);
 146     TONATIVE_VOID(Dictionary, timingInput, Dictionary(info[1], info.GetIsolate()));
 147     if (!timingInput.isUndefinedOrNull() && !timingInput.isObject()) {
 148         exceptionState.throwTypeError("parameter 2 ('timingInput') is not an object.");
 149         exceptionState.throwIfNeeded();
 150         return;
 151     }
 152     RefPtrWillBeRawPtr<AnimationPlayer> result = ElementAnimation::animate(*impl, keyframes, timingInput, exceptionState);
 153     if (exceptionState.throwIfNeeded())
 154         return;
 155     v8SetReturnValueFast(info, WTF::getPtr(result.release()), impl);
 156 }
 157
 158 void V8Element::animateMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 159 {
 160     v8::Isolate* isolate = info.GetIsolate();
 161     ExceptionState exceptionState(ExceptionState::ExecutionContext, "animate", "Element", info.Holder(), isolate);
 162     // AnimationPlayer animate(
 163     //     (AnimationEffect or sequence<Dictionary>)? effect,
 164     //     optional (double or Dictionary) timing);
 165     switch (info.Length()) {
 166     case 1:
 167         // null resolved as to AnimationEffect, as if the member were nullable:
 168         // (AnimationEffect? or sequence<Dictionary>)
 169         // instead of the *union* being nullable:
 170         // (AnimationEffect or sequence<Dictionary>)?
 171         // AnimationPlayer animate(AnimationEffect? effect);
 172         if (info[0]->IsNull()) {
 173             animate1Method(info);
 174             return;
 175         }
 176         // AnimationPlayer animate(AnimationEffect effect);
 177         if (V8AnimationEffect::hasInstance(info[0], isolate)) {
 178             animate1Method(info);
 179             return;
 180         }
 181         // [MeasureAs=ElementAnimateKeyframeListEffectNoTiming]
 182         // AnimationPlayer animate(sequence<Dictionary> effect);
 183         if (info[0]->IsArray()) {
 184             UseCounter::count(callingExecutionContext(isolate), UseCounter::ElementAnimateKeyframeListEffectNoTiming);
 185             animate2Method(info);
 186             return;
 187         }
 188         break;
 189     case 2:
 190         // As above, null resolved to AnimationEffect
 191         // AnimationPlayer animate(AnimationEffect? effect, Dictionary timing);
 192         if (info[0]->IsNull() && info[1]->IsObject()) {
 193             animate4Method(info);
 194             return;
 195         }
 196         // AnimationPlayer animate(AnimationEffect? effect, double timing);
 197         if (info[0]->IsNull()) {
 198             animate3Method(info);
 199             return;
 200         }
 201         // AnimationPlayer animate(AnimationEffect effect, Dictionary timing);
 202         if (V8AnimationEffect::hasInstance(info[0], isolate)
 203             && info[1]->IsObject()) {
 204             animate4Method(info);
 205             return;
 206         }
 207         // AnimationPlayer animate(AnimationEffect effect, double timing);
 208         if (V8AnimationEffect::hasInstance(info[0], isolate)) {
 209             animate3Method(info);
 210             return;
 211         }
 212         // [MeasureAs=ElementAnimateKeyframeListEffectObjectTiming]
 213         // AnimationPlayer animate(sequence<Dictionary> effect, Dictionary timing);
 214         if (info[0]->IsArray() && info[1]->IsObject()) {
 215             UseCounter::count(callingExecutionContext(isolate), UseCounter::ElementAnimateKeyframeListEffectObjectTiming);
 216             animate6Method(info);
 217             return;
 218         }
 219         // [MeasureAs=ElementAnimateKeyframeListEffectDoubleTiming]
 220         // AnimationPlayer animate(sequence<Dictionary> effect, double timing);
 221         if (info[0]->IsArray()) {
 222             UseCounter::count(callingExecutionContext(isolate), UseCounter::ElementAnimateKeyframeListEffectDoubleTiming);
 223             animate5Method(info);
 224             return;
 225         }
 226         break;
 227     default:
 228         setArityTypeError(exceptionState, "[1]", info.Length());
 229         exceptionState.throwIfNeeded();
 230         return;
 231         break;
 232     }
 233     exceptionState.throwTypeError("No function was found that matched the signature provided.");
 234     exceptionState.throwIfNeeded();
 235 }
 236
 237 } // namespace blink