DevTools: start searching in sourcemaps

This patch teaches global search to search in sourcemap sources
as well.

BUG=763701

Change-Id: I3062e21cf0a589d02f6926b8ec3785eca15b879a
Reviewed-on: https://chromium-review.googlesource.com/820653Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Andrey Lushnikov <lushnikov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#523277}

third_party/WebKit/LayoutTests/http/tests/devtools/search/resources/sourcemap-page.html

+<link rel='stylesheet' href='sourcemap-style.css'>
+<script src="sourcemap-script.js"></script>
+<div>Hi, I have some sourcemaps!</div>

third_party/WebKit/LayoutTests/http/tests/devtools/search/resources/sourcemap-sass.scss

+div {
+    color: blue;
+}

third_party/WebKit/LayoutTests/http/tests/devtools/search/resources/sourcemap-script.js

+function doFoo() {
+    console.log('foo');
+}
+window.foo = console.log.bind(console, 'foo');
+//# sourceMappingURL=sourcemap-script.js.map

third_party/WebKit/LayoutTests/http/tests/devtools/search/resources/sourcemap-script.js.map

+{
+    "version": 3,
+    "file": "sourcemap-script.js",
+    "sourceRoot": "",
+    "sources": ["sourcemap-typescript.ts"],
+    "names": [],
+    "mappings": "AAAA"
+}

third_party/WebKit/LayoutTests/http/tests/devtools/search/resources/sourcemap-style.css

+div {
+    color: blue;
+}
+/*# sourceMappingURL=sourcemap-style.css.map */

third_party/WebKit/LayoutTests/http/tests/devtools/search/resources/sourcemap-style.css.map

+{
+    "version": 3,
+    "file": "sourcemap-style.css",
+    "sourceRoot": "",
+    "sources": ["sourcemap-sass.scss"],
+    "names": [],
+    "mappings": "AAAA"
+}

third_party/WebKit/LayoutTests/http/tests/devtools/search/resources/sourcemap-typescript.ts

+function doFoo() {
+    console.log('foo');
+}
+window.foo = console.log.bind(console, 'foo');

third_party/WebKit/LayoutTests/http/tests/devtools/search/search-in-sourcemap-expected.txt

+Tests single resource search in inspector page agent.
+
+
+Searching for: "color: blue"
+Search result #1: uiSourceCode.url = http://127.0.0.1:8000/devtools/search/resources/sourcemap-sass.scss
+  search match #1: lineNumber = 1, lineContent = '    color: blue;'
+Search result #2: uiSourceCode.url = http://127.0.0.1:8000/devtools/search/resources/sourcemap-style.css
+  search match #1: lineNumber = 1, lineContent = '    color: blue;'
+
+Searching for: "window.foo"
+Search result #1: uiSourceCode.url = http://127.0.0.1:8000/devtools/search/resources/sourcemap-script.js
+  search match #1: lineNumber = 3, lineContent = 'window.foo = console.log.bind(console, 'foo');'
+Search result #2: uiSourceCode.url = http://127.0.0.1:8000/devtools/search/resources/sourcemap-typescript.ts
+  search match #1: lineNumber = 3, lineContent = 'window.foo = console.log.bind(console, 'foo');'
+

third_party/WebKit/LayoutTests/http/tests/devtools/search/search-in-sourcemap.js

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+(async function() {
+  TestRunner.addResult(`Tests single resource search in inspector page agent.\n`);
+  await TestRunner.loadModule('application_test_runner');
+  await TestRunner.loadModule('sources_test_runner');
+  await TestRunner.showPanel('sources');
+  await TestRunner.navigate('resources/sourcemap-page.html');
+
+  await Promise.all([
+    TestRunner.waitForUISourceCode('sourcemap-style.css'),
+    TestRunner.waitForUISourceCode('sourcemap-sass.scss'),
+    TestRunner.waitForUISourceCode('sourcemap-script.js'),
+    TestRunner.waitForUISourceCode('sourcemap-typescript.ts'),
+  ]);
+  var scope = new Sources.SourcesSearchScope();
+
+  var query = 'color: blue';
+  TestRunner.addResult('\nSearching for: "' + query + '"');
+  var searchConfig = new Workspace.SearchConfig(query, true /* ignoreCase */, false /* isRegex */);
+  await new Promise(x => SourcesTestRunner.runSearchAndDumpResults(scope, searchConfig, x));
+
+  var query = 'window.foo';
+  TestRunner.addResult('\nSearching for: "' + query + '"');
+  var searchConfig = new Workspace.SearchConfig(query, true /* ignoreCase */, false /* isRegex */);
+  await new Promise(x => SourcesTestRunner.runSearchAndDumpResults(scope, searchConfig, x));
+
+  TestRunner.completeTest();
+})();

third_party/WebKit/Source/devtools/front_end/common/ResourceType.js

@@ -228,9 +228,9 @@ Common.resourceTypes = {
   TextTrack: new Common.ResourceType('texttrack', 'TextTrack', Common.resourceCategories.Other, true),
   WebSocket: new Common.ResourceType('websocket', 'WebSocket', Common.resourceCategories.WebSocket, false),
   Other: new Common.ResourceType('other', 'Other', Common.resourceCategories.Other, false),
-  SourceMapScript: new Common.ResourceType('sm-script', 'Script', Common.resourceCategories.Script, false),
+  SourceMapScript: new Common.ResourceType('sm-script', 'Script', Common.resourceCategories.Script, true),
   SourceMapStyleSheet:
-      new Common.ResourceType('sm-stylesheet', 'Stylesheet', Common.resourceCategories.Stylesheet, false),
+      new Common.ResourceType('sm-stylesheet', 'Stylesheet', Common.resourceCategories.Stylesheet, true),
   Manifest: new Common.ResourceType('manifest', 'Manifest', Common.resourceCategories.Manifest, true),
 };