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Diffstat (limited to 'chrome/renderer/automation/dom_automation_controller.cc')
-rw-r--r-- | chrome/renderer/automation/dom_automation_controller.cc | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/chrome/renderer/automation/dom_automation_controller.cc b/chrome/renderer/automation/dom_automation_controller.cc new file mode 100644 index 0000000..4d6dca3 --- /dev/null +++ b/chrome/renderer/automation/dom_automation_controller.cc @@ -0,0 +1,125 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * 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. +// * Neither the name of Google Inc. 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 +// OWNER 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 "chrome/renderer/automation/dom_automation_controller.h" + +#include "chrome/common/json_value_serializer.h" +#include "chrome/common/render_messages.h" +#include "base/string_util.h" + +IPC::Message::Sender* DomAutomationController::sender_(NULL); +int DomAutomationController::routing_id_(MSG_ROUTING_NONE); +int DomAutomationController::automation_id_(MSG_ROUTING_NONE); + +DomAutomationController::DomAutomationController(){ + BindMethod("send", &DomAutomationController::send); + BindMethod("setAutomationId", &DomAutomationController::setAutomationId); +} + +void DomAutomationController::send(const CppArgumentList& args, + CppVariant* result) { + if (args.size() != 1) { + result->SetNull(); + return; + } + + if (automation_id_ == MSG_ROUTING_NONE) { + result->SetNull(); + return; + } + + std::string json; + JSONStringValueSerializer serializer(&json); + Value* value = NULL; + + // Warning: note that JSON officially requires the root-level object to be + // an object (e.g. {foo:3}) or an array, while here we're serializing + // strings, bools, etc. to "JSON". This only works because (a) the JSON + // writer is lenient, and (b) on the receiving side we wrap the JSON string + // in square brackets, converting it to an array, then parsing it and + // grabbing the 0th element to get the value out. + switch(args[0].type) { + case NPVariantType_String: { + value = Value::CreateStringValue(UTF8ToWide(args[0].ToString())); + break; + } + case NPVariantType_Bool: { + value = Value::CreateBooleanValue(args[0].ToBoolean()); + break; + } + case NPVariantType_Int32: { + value = Value::CreateIntegerValue(args[0].ToInt32()); + break; + } + case NPVariantType_Double: { + // The value that is sent back is an integer while it is treated + // as a double in this binding. The reason being that KJS treats + // any number value as a double. Refer for more details, + // chrome/third_party/webkit/src/JavaScriptCore/bindings/c/c_utility.cpp + value = Value::CreateIntegerValue(args[0].ToInt32()); + break; + } + default: { + result->SetNull(); + return; + } + } + + bool succeeded = serializer.Serialize(*value); + if (!succeeded) { + result->SetNull(); + return; + } + + succeeded = sender_->Send( + new ViewHostMsg_DomOperationResponse(routing_id_, json, automation_id_)); + + automation_id_ = MSG_ROUTING_NONE; + + result->Set(succeeded); + return; +} + +void DomAutomationController::setAutomationId( + const CppArgumentList& args, CppVariant* result) { + if (args.size() != 1) { + result->SetNull(); + return; + } + + // The check here is for NumberType and not Int32 as + // KJS::JSType only defines a NumberType (no Int32) + if (!args[0].isNumber()) { + result->SetNull(); + return; + } + + automation_id_ = args[0].ToInt32(); + result->Set(true); +} |