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authorjohnjbarton@chromium.org <johnjbarton@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2013-09-16 16:26:15 +0000
committerjohnjbarton@chromium.org <johnjbarton@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2013-09-16 16:26:15 +0000
commitb170c0ca7e7057175b3ef12e56e0037475b28c83 (patch)
treea0f2cd4a402572fa0b5b4db2f23db67e4275f55c
parent8739b30fd5ddc6259426d942763110e0115e99a5 (diff)
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Sample Extension for chrome.devtools.inspectedWindow.reload preprocessor option
BUG= Review URL: https://chromiumcodereview.appspot.com/23892003 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@223348 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat
-rw-r--r--chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/InspectedWindowLoadMonitor.js53
-rw-r--r--chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/PreprocessorPanel.css22
-rw-r--r--chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/PreprocessorPanel.html14
-rw-r--r--chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/PreprocessorPanel.js68
-rw-r--r--chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/chrome-preprocessor.html5
-rw-r--r--chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/chrome-preprocessor.js10
-rw-r--r--chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/manifest.json12
7 files changed, 184 insertions, 0 deletions
diff --git a/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/InspectedWindowLoadMonitor.js b/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/InspectedWindowLoadMonitor.js
new file mode 100644
index 0000000..fd0e987
--- /dev/null
+++ b/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/InspectedWindowLoadMonitor.js
@@ -0,0 +1,53 @@
+// Copyright 2013 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.
+
+/** @fileoverview The chrome.devtools API does not support notifications from
+ * within a Web page nor does it report on events occuring in the page. For now
+ * we poll the page to determine a reasonable time to report the scripts.
+ */
+
+(function() {
+ /*
+ * @param {function} Called after the 'load' event on the inspected window
+ * @return {function} A function to be injected into the inspected window.
+ */
+ function LoadMonitor(onLoadedCallback) {
+
+ function checkForLoad() {
+ var expr = 'window.__inspectedWindowLoaded';
+ function onEval(isLoaded, isException) {
+ if (isException)
+ throw new Error('Eval failed for ' + expr, isException.value);
+ if (isLoaded)
+ onLoadedCallback();
+ else
+ pollForLoad();
+ }
+ chrome.devtools.inspectedWindow.eval(expr, onEval);
+ }
+
+ function pollForLoad() {
+ setTimeout(checkForLoad, 200);
+ }
+
+ pollForLoad();
+ }
+
+ LoadMonitor.prototype = {
+ // This function should be converted to a string and run in the Web page
+ injectedScript: function() {
+ // Initialize a secret data structure.
+ window.__inspectedWindowLoaded = false;
+ window.addEventListener('load', function() {
+ window.__inspectedWindowLoaded = true;
+ console.log('loaded');
+ });
+ }
+ };
+
+ window.InspectedWindow = window.InspectedWindow || {};
+ InspectedWindow.LoadMonitor = LoadMonitor;
+})();
+
+
diff --git a/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/PreprocessorPanel.css b/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/PreprocessorPanel.css
new file mode 100644
index 0000000..a4074d9
--- /dev/null
+++ b/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/PreprocessorPanel.css
@@ -0,0 +1,22 @@
+/* Copyright 2013 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. */
+
+.newspaper {
+ font-family: "Lucida Sans Unicode", "Lucida Grande", Sans-Serif;
+}
+
+ol.newspaper {
+ border: 1px solid #69c;
+ font-size: 12px;
+ margin: 20px;
+ text-align: left;
+ width: 480px;
+}
+
+ol.newspaper li {
+ border-top: 1px dashed #fff;
+ color: #669;
+ padding: 5px;
+ vertical-align: top;
+}
diff --git a/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/PreprocessorPanel.html b/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/PreprocessorPanel.html
new file mode 100644
index 0000000..393c50a
--- /dev/null
+++ b/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/PreprocessorPanel.html
@@ -0,0 +1,14 @@
+<html>
+<head>
+ <link rel='stylesheet' href='PreprocessorPanel.css'>
+</head>
+<body>
+ <button class='reload-button'>Reload</button>
+ <h2 class='newspaper' align="bottom">JavaScript files seen by devtools preprocessor. </h2>
+ <ol class='newspaper js-preprocessed-urls'>
+ <li>Reload to preprocess sources</li>
+ </ol>
+ <script src="InspectedWindowLoadMonitor.js"></script>
+ <script src="PreprocessorPanel.js"></script>
+</body>
+</html> \ No newline at end of file
diff --git a/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/PreprocessorPanel.js b/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/PreprocessorPanel.js
new file mode 100644
index 0000000..2cdf41a
--- /dev/null
+++ b/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/Panel/PreprocessorPanel.js
@@ -0,0 +1,68 @@
+// Copyright 2013 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.
+
+(function() {
+
+// This function is converted to a string and becomes the preprocessor
+function preprocessor(source, url, listenerName) {
+ url = url ? url : '(eval)';
+ url += listenerName ? '_' + listenerName : '';
+ var prefix = 'window.__preprocessed = window.__preprocessed || [];\n';
+ prefix += 'window.__preprocessed.push(\'' + url +'\');\n';
+ var postfix = '\n//# sourceURL=' + url + '.js\n';
+ return prefix + source + postfix;
+}
+
+function extractPreprocessedFiles(onExtracted) {
+ var expr = 'window.__preprocessed';
+ function onEval(files, isException) {
+ if (isException)
+ throw new Error('Eval failed for ' + expr, isException.value);
+ onExtracted(files);
+ }
+ chrome.devtools.inspectedWindow.eval(expr, onEval);
+}
+
+function reloadWithPreprocessor(injectedScript) {
+ var options = {
+ ignoreCache: true,
+ userAgent: undefined,
+ injectedScript: '(' + injectedScript + ')()',
+ preprocessingScript: '(' + preprocessor + ')'
+ };
+ chrome.devtools.inspectedWindow.reload(options);
+}
+
+function demoPreprocessor() {
+ function onLoaded() {
+ extractPreprocessedFiles(updateUI);
+ }
+ var loadMonitor = new InspectedWindow.LoadMonitor(onLoaded);
+ reloadWithPreprocessor(loadMonitor.injectedScript);
+}
+
+function listen() {
+ var reloadButton = document.querySelector('.reload-button');
+ reloadButton.addEventListener('click', demoPreprocessor);
+}
+
+window.addEventListener('load', listen);
+
+function createRow(url) {
+ var li = document.createElement('li');
+ li.textContent = url;
+ return li;
+}
+
+function updateUI(preprocessedFiles) {
+ var rowContainer = document.querySelector('.js-preprocessed-urls');
+ rowContainer.innerHTML = '';
+ preprocessedFiles.forEach(function(url) {
+ rowContainer.appendChild(createRow(url));
+ });
+}
+
+})();
+
+
diff --git a/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/chrome-preprocessor.html b/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/chrome-preprocessor.html
new file mode 100644
index 0000000..31325a1
--- /dev/null
+++ b/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/chrome-preprocessor.html
@@ -0,0 +1,5 @@
+<html>
+<body>
+<script src="chrome-preprocessor.js"></script>
+</body>
+</html> \ No newline at end of file
diff --git a/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/chrome-preprocessor.js b/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/chrome-preprocessor.js
new file mode 100644
index 0000000..98cd749
--- /dev/null
+++ b/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/chrome-preprocessor.js
@@ -0,0 +1,10 @@
+// Copyright 2013 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.
+
+chrome.devtools.panels.create(
+ 'Preprocessor',
+ null, // No icon path
+ 'Panel/PreprocessorPanel.html',
+ null // no callback needed
+);
diff --git a/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/manifest.json b/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/manifest.json
new file mode 100644
index 0000000..c074625
--- /dev/null
+++ b/chrome/common/extensions/docs/examples/api/devtools/inspectedWindow/chrome-preprocessor/manifest.json
@@ -0,0 +1,12 @@
+{
+ "name": "Chrome Preprocessor Example",
+ "version": "0.1",
+ "description": "Simple hello-world example for chrome.devtools.inspectedWindow.reload() using preprocessor.",
+ "devtools_page": "chrome-preprocessor.html",
+ "manifest_version": 2,
+ "content_security_policy": "default-src 'self' chrome-extension-resource: ; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-eval'; connect-src *; frame-src *;",
+ "web_accessible_resources":
+ [
+ "*"
+ ]
+} \ No newline at end of file
generated by cgit v1.1 at 2025-03-27 00:26:29 +0000