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| 1 /* | 1 /* |
| 2 * Copyright (C) 2007-2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2007-2009 Google Inc. All rights reserved. |
| 3 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. | 3 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. |
| 4 * | 4 * |
| 5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
| 6 * modification, are permitted provided that the following conditions are | 6 * modification, are permitted provided that the following conditions are |
| 7 * met: | 7 * met: |
| 8 * | 8 * |
| 9 * * Redistributions of source code must retain the above copyright | 9 * * Redistributions of source code must retain the above copyright |
| 10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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| 44 #include "core/inspector/InspectorCanvasInstrumentation.h" | 44 #include "core/inspector/InspectorCanvasInstrumentation.h" |
| 45 #include "wtf/MathExtras.h" | 45 #include "wtf/MathExtras.h" |
| 46 #include "wtf/text/WTFString.h" | 46 #include "wtf/text/WTFString.h" |
| 47 | 47 |
| 48 namespace blink { | 48 namespace blink { |
| 49 | 49 |
| 50 void V8HTMLCanvasElement::getContextMethodCustom(const v8::FunctionCallbackInfo<
v8::Value>& info) | 50 void V8HTMLCanvasElement::getContextMethodCustom(const v8::FunctionCallbackInfo<
v8::Value>& info) |
| 51 { | 51 { |
| 52 v8::Handle<v8::Object> holder = info.Holder(); | 52 v8::Handle<v8::Object> holder = info.Holder(); |
| 53 v8::Isolate* isolate = info.GetIsolate(); | 53 v8::Isolate* isolate = info.GetIsolate(); |
| 54 HTMLCanvasElement* impl = V8HTMLCanvasElement::toNative(holder); | 54 HTMLCanvasElement* impl = V8HTMLCanvasElement::toImpl(holder); |
| 55 TOSTRING_VOID(V8StringResource<>, contextIdResource, info[0]); | 55 TOSTRING_VOID(V8StringResource<>, contextIdResource, info[0]); |
| 56 String contextId = contextIdResource; | 56 String contextId = contextIdResource; |
| 57 RefPtrWillBeRawPtr<CanvasContextAttributes> attributes = nullptr; | 57 RefPtrWillBeRawPtr<CanvasContextAttributes> attributes = nullptr; |
| 58 if (contextId == "webgl" || contextId == "experimental-webgl") { | 58 if (contextId == "webgl" || contextId == "experimental-webgl") { |
| 59 RefPtrWillBeRawPtr<WebGLContextAttributes> webGLAttributes = WebGLContex
tAttributes::create(); | 59 RefPtrWillBeRawPtr<WebGLContextAttributes> webGLAttributes = WebGLContex
tAttributes::create(); |
| 60 if (info.Length() > 1 && info[1]->IsObject()) { | 60 if (info.Length() > 1 && info[1]->IsObject()) { |
| 61 v8::Handle<v8::Object> jsAttributes = info[1]->ToObject(); | 61 v8::Handle<v8::Object> jsAttributes = info[1]->ToObject(); |
| 62 v8::Handle<v8::String> alpha = v8AtomicString(isolate, "alpha"); | 62 v8::Handle<v8::String> alpha = v8AtomicString(isolate, "alpha"); |
| 63 if (jsAttributes->Has(alpha) && !isUndefinedOrNull(jsAttributes->Get
(alpha))) | 63 if (jsAttributes->Has(alpha) && !isUndefinedOrNull(jsAttributes->Get
(alpha))) |
| 64 webGLAttributes->setAlpha(jsAttributes->Get(alpha)->BooleanValue
()); | 64 webGLAttributes->setAlpha(jsAttributes->Get(alpha)->BooleanValue
()); |
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| 125 v8SetReturnValue(info, v8Result); | 125 v8SetReturnValue(info, v8Result); |
| 126 return; | 126 return; |
| 127 } | 127 } |
| 128 ASSERT_NOT_REACHED(); | 128 ASSERT_NOT_REACHED(); |
| 129 v8SetReturnValueNull(info); | 129 v8SetReturnValueNull(info); |
| 130 } | 130 } |
| 131 | 131 |
| 132 void V8HTMLCanvasElement::toDataURLMethodCustom(const v8::FunctionCallbackInfo<v
8::Value>& info) | 132 void V8HTMLCanvasElement::toDataURLMethodCustom(const v8::FunctionCallbackInfo<v
8::Value>& info) |
| 133 { | 133 { |
| 134 v8::Handle<v8::Object> holder = info.Holder(); | 134 v8::Handle<v8::Object> holder = info.Holder(); |
| 135 HTMLCanvasElement* canvas = V8HTMLCanvasElement::toNative(holder); | 135 HTMLCanvasElement* canvas = V8HTMLCanvasElement::toImpl(holder); |
| 136 ExceptionState exceptionState(ExceptionState::ExecutionContext, "toDataURL",
"HTMLCanvasElement", info.Holder(), info.GetIsolate()); | 136 ExceptionState exceptionState(ExceptionState::ExecutionContext, "toDataURL",
"HTMLCanvasElement", info.Holder(), info.GetIsolate()); |
| 137 | 137 |
| 138 TOSTRING_VOID(V8StringResource<>, type, info[0]); | 138 TOSTRING_VOID(V8StringResource<>, type, info[0]); |
| 139 double quality; | 139 double quality; |
| 140 double* qualityPtr = 0; | 140 double* qualityPtr = 0; |
| 141 if (info.Length() > 1 && info[1]->IsNumber()) { | 141 if (info.Length() > 1 && info[1]->IsNumber()) { |
| 142 quality = info[1]->NumberValue(); | 142 quality = info[1]->NumberValue(); |
| 143 qualityPtr = &quality; | 143 qualityPtr = &quality; |
| 144 } | 144 } |
| 145 | 145 |
| 146 String result = canvas->toDataURL(type, qualityPtr, exceptionState); | 146 String result = canvas->toDataURL(type, qualityPtr, exceptionState); |
| 147 exceptionState.throwIfNeeded(); | 147 exceptionState.throwIfNeeded(); |
| 148 v8SetReturnValueStringOrUndefined(info, result, info.GetIsolate()); | 148 v8SetReturnValueStringOrUndefined(info, result, info.GetIsolate()); |
| 149 } | 149 } |
| 150 | 150 |
| 151 } // namespace blink | 151 } // namespace blink |
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