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| 1 /* | 1 /* |
| 2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 */ | 29 */ |
| 30 | 30 |
| 31 #include "core/clipboard/DataTransferItem.h" | 31 #include "core/clipboard/DataTransferItem.h" |
| 32 | 32 |
| 33 #include "bindings/core/v8/V8BindingForCore.h" | 33 #include "bindings/core/v8/V8BindingForCore.h" |
| 34 #include "core/clipboard/DataObjectItem.h" | 34 #include "core/clipboard/DataObjectItem.h" |
| 35 #include "core/clipboard/DataTransfer.h" | 35 #include "core/clipboard/DataTransfer.h" |
| 36 #include "core/dom/ExecutionContext.h" | 36 #include "core/dom/ExecutionContext.h" |
| 37 #include "core/dom/StringCallback.h" | 37 #include "core/dom/FunctionStringCallback.h" |
| 38 #include "core/dom/TaskRunnerHelper.h" | 38 #include "core/dom/TaskRunnerHelper.h" |
| 39 #include "core/probe/CoreProbes.h" | 39 #include "core/probe/CoreProbes.h" |
| 40 #include "platform/wtf/StdLibExtras.h" | 40 #include "platform/wtf/StdLibExtras.h" |
| 41 #include "platform/wtf/text/WTFString.h" | 41 #include "platform/wtf/text/WTFString.h" |
| 42 #include "public/platform/WebTraceLocation.h" | 42 #include "public/platform/WebTraceLocation.h" |
| 43 | 43 |
| 44 namespace blink { | 44 namespace blink { |
| 45 | 45 |
| 46 DataTransferItem* DataTransferItem::Create(DataTransfer* data_transfer, | 46 DataTransferItem* DataTransferItem::Create(DataTransfer* data_transfer, |
| 47 DataObjectItem* item) { | 47 DataObjectItem* item) { |
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| 63 return String(); | 63 return String(); |
| 64 } | 64 } |
| 65 | 65 |
| 66 String DataTransferItem::type() const { | 66 String DataTransferItem::type() const { |
| 67 if (!data_transfer_->CanReadTypes()) | 67 if (!data_transfer_->CanReadTypes()) |
| 68 return String(); | 68 return String(); |
| 69 return item_->GetType(); | 69 return item_->GetType(); |
| 70 } | 70 } |
| 71 | 71 |
| 72 static void RunGetAsStringTask(ExecutionContext* context, | 72 static void RunGetAsStringTask(ExecutionContext* context, |
| 73 StringCallback* callback, | 73 FunctionStringCallback* callback, |
| 74 const String& data) { | 74 const String& data) { |
| 75 probe::AsyncTask async_task(context, callback); | 75 probe::AsyncTask async_task(context, callback); |
| 76 if (context) | 76 if (context) |
| 77 callback->handleEvent(data); | 77 callback->handleEvent(data); |
| 78 } | 78 } |
| 79 | 79 |
| 80 void DataTransferItem::getAsString(ScriptState* script_state, | 80 void DataTransferItem::getAsString(ScriptState* script_state, |
| 81 StringCallback* callback) const { | 81 FunctionStringCallback* callback) const { |
| 82 if (!data_transfer_->CanReadData()) | 82 if (!data_transfer_->CanReadData()) |
| 83 return; | 83 return; |
| 84 if (!callback || item_->Kind() != DataObjectItem::kStringKind) | 84 if (!callback || item_->Kind() != DataObjectItem::kStringKind) |
| 85 return; | 85 return; |
| 86 | 86 |
| 87 ExecutionContext* context = ExecutionContext::From(script_state); | 87 ExecutionContext* context = ExecutionContext::From(script_state); |
| 88 probe::AsyncTaskScheduled(context, "DataTransferItem.getAsString", callback); | 88 probe::AsyncTaskScheduled(context, "DataTransferItem.getAsString", callback); |
| 89 TaskRunnerHelper::Get(TaskType::kUserInteraction, script_state) | 89 TaskRunnerHelper::Get(TaskType::kUserInteraction, script_state) |
| 90 ->PostTask(BLINK_FROM_HERE, | 90 ->PostTask(BLINK_FROM_HERE, |
| 91 WTF::Bind(&RunGetAsStringTask, WrapWeakPersistent(context), | 91 WTF::Bind(&RunGetAsStringTask, WrapWeakPersistent(context), |
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| 102 DataTransferItem::DataTransferItem(DataTransfer* data_transfer, | 102 DataTransferItem::DataTransferItem(DataTransfer* data_transfer, |
| 103 DataObjectItem* item) | 103 DataObjectItem* item) |
| 104 : data_transfer_(data_transfer), item_(item) {} | 104 : data_transfer_(data_transfer), item_(item) {} |
| 105 | 105 |
| 106 DEFINE_TRACE(DataTransferItem) { | 106 DEFINE_TRACE(DataTransferItem) { |
| 107 visitor->Trace(data_transfer_); | 107 visitor->Trace(data_transfer_); |
| 108 visitor->Trace(item_); | 108 visitor->Trace(item_); |
| 109 } | 109 } |
| 110 | 110 |
| 111 } // namespace blink | 111 } // namespace blink |
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