// Copyright 2008 the V8 project authors. 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. // Flags: --expose-debug-as debug // Get the Debug object exposed from the debug context global object. Debug = debug.Debug var evaluate_callback; function listener(event, exec_state, event_data, data) { try { var context = { what_is_capybara: "a fish" }; var context2 = { what_is_capybara: "a fish", what_is_parrot: "a beard" }; // Try in frame's scope. var local_expression = "(what_is_capybara ? what_is_capybara : 'a beast') + '/' + what_is_parrot"; var result = evaluate_callback.in_top_frame(exec_state, local_expression, context); assertEquals('a fish/a bird', result); // Try in frame's scope with overrididen local variables. var result = evaluate_callback.in_top_frame(exec_state, local_expression, context2); assertEquals('a fish/a beard', result); // Try in frame's scope, without context. var local_expression2 = "what_is_parrot"; var result = evaluate_callback.in_top_frame(exec_state, local_expression2, void 0); assertEquals('a bird', result); // Try in global additional scope. var global_expression = "what_is_capybara ? what_is_capybara : 'a beast'"; var result = evaluate_callback.globally(exec_state, global_expression, context); assertEquals('a fish', result); // Try in global scope with overridden global variables. var context_with_undefined = { undefined: 'kitten' }; var global_expression2 = "'cat' + '/' + undefined"; var result = evaluate_callback.globally(exec_state, global_expression2, context_with_undefined); assertEquals('cat/kitten', result); // Try in global scope with no overridden global variables. var result = evaluate_callback.globally(exec_state, global_expression2, void 0); assertEquals('cat/undefined', result); // Try in global scope without additional context. var global_expression3 = "'cat' + '/' + 'dog'"; var result = evaluate_callback.globally(exec_state, global_expression3, void 0); assertEquals('cat/dog', result); listenerComplete = true; } catch (e) { exception = e }; }; function f() { var what_is_parrot = "a bird"; debugger; }; function runF() { exception = false; listenerComplete = false; Debug.setListener(listener); // Add the debug event listener. Debug.setListener(listener); f(); assertFalse(exception, "exception in listener") assertTrue(listenerComplete); } evaluate_callback = { in_top_frame: function(exec_state, expression, additional_context) { return exec_state.frame(0).evaluate(expression, void 0, additional_context).value(); }, globally: function(exec_state, expression, additional_context) { return exec_state.evaluateGlobal(expression, void 0, additional_context).value(); }, }; runF(); // Now try all the same, but via debug protocol. function evaluateViaProtocol(exec_state, expression, additional_context, frame_argument_adder) { var dcp = exec_state.debugCommandProcessor("unspecified_running_state"); request_json = {"seq":17,"type":"request","command":"evaluate", arguments: { "expression": expression } }; frame_argument_adder(request_json.arguments); if (additional_context) { var context_json = []; for (var key in additional_context) { context_json.push({ name: key, handle: Debug.MakeMirror(additional_context[key]).handle() }); } request_json.arguments.additional_context = context_json; } var request = JSON.stringify(request_json); var response_json = dcp.processDebugJSONRequest(request); var response = JSON.parse(response_json); assertTrue(response.success); var str_result = response.body.value; return str_result; } evaluate_callback = { in_top_frame: function(exec_state, expression, additional_context) { return evaluateViaProtocol(exec_state, expression, additional_context, function(args) { args.frame = 0; }); }, globally: function(exec_state, expression, additional_context) { return evaluateViaProtocol(exec_state, expression, additional_context, function(args) { args.global = true; }); }, }; runF();