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authorbinji@chromium.org <binji@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2012-06-19 04:11:44 +0000
committerbinji@chromium.org <binji@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2012-06-19 04:11:44 +0000
commit8505831392922851d8b42869bc0ee82b66f982ad (patch)
treee2dfa5f4b509b9e00d145d48cdf4f334d74f0050 /native_client_sdk/src/examples
parentd0d9c3eed9085779098868f5ab8a3d90e6899dcc (diff)
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[NaCl SDK] Fix some examples
BUG=none TEST=none Review URL: https://chromiumcodereview.appspot.com/10583008 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@142908 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'native_client_sdk/src/examples')
-rw-r--r--native_client_sdk/src/examples/file_histogram/index.html2
-rw-r--r--native_client_sdk/src/examples/file_io/index.html12
-rw-r--r--native_client_sdk/src/examples/gamepad/index.html2
-rw-r--r--native_client_sdk/src/examples/index.html4
-rw-r--r--native_client_sdk/src/examples/pong/index.html23
-rw-r--r--native_client_sdk/src/examples/pong/pong.cc23
-rw-r--r--native_client_sdk/src/examples/sine_synth/index.html2
7 files changed, 44 insertions, 24 deletions
diff --git a/native_client_sdk/src/examples/file_histogram/index.html b/native_client_sdk/src/examples/file_histogram/index.html
index 91fc346..7642f30 100644
--- a/native_client_sdk/src/examples/file_histogram/index.html
+++ b/native_client_sdk/src/examples/file_histogram/index.html
@@ -62,7 +62,7 @@
-->
<div id="listener">
<script type="text/javascript">
- var listener = document.getElementById('listener')
+ var listener = document.getElementById('listener');
listener.addEventListener('load', moduleDidLoad, true);
listener.addEventListener('message', handleMessage, true);
listener.addEventListener('drop', handleFileDrop, true);
diff --git a/native_client_sdk/src/examples/file_io/index.html b/native_client_sdk/src/examples/file_io/index.html
index 6455157..a71a3d1 100644
--- a/native_client_sdk/src/examples/file_io/index.html
+++ b/native_client_sdk/src/examples/file_io/index.html
@@ -50,7 +50,7 @@
if (messageParts[0] == "ERR") {
updateStatus(messageParts[1]);
- document.getElementById('status_field').style.color = "red";
+ document.getElementById('statusField').style.color = "red";
}
else if(messageParts[0] == "STAT") {
updateStatus(messageParts[1]);
@@ -60,13 +60,13 @@
document.getElementById('file_editor').value = messageParts[1];
}
else if (messageParts[0] == "READY") {
- var statusField = document.getElementById('status_field');
+ var statusField = document.getElementById('statusField');
updateStatus(statusField.innerHTML + ' Ready!');
}
}
</script>
</head>
-<body onload="pageDidLoad('<NAME>', '<tc>')">
+<body>
<h1><TITLE></h1>
<h2>Status: <code id="statusField">NO-STATUS</code></h2>
@@ -86,6 +86,12 @@
-->
<div id="listener">
<script type="text/javascript">
+ window.webkitStorageInfo.requestQuota(window.PERSISTENT, 1024*1024,
+ function(bytes) {
+ updateStatus('Allocated '+bytes+' bytes of persistant storage.');
+ createNaClModule('<NAME>', '<tc>', 200, 200);
+ },
+ function(e) { alert('Failed to allocate space') });
var listener = document.getElementById('listener')
listener.addEventListener('load', moduleDidLoad, true);
listener.addEventListener('message', handleMessage, true);
diff --git a/native_client_sdk/src/examples/gamepad/index.html b/native_client_sdk/src/examples/gamepad/index.html
index 7271198..92c06e0 100644
--- a/native_client_sdk/src/examples/gamepad/index.html
+++ b/native_client_sdk/src/examples/gamepad/index.html
@@ -29,6 +29,8 @@
We use a non-zero sized embed to give Chrome space to place the bad plug-in
graphic, if there is a problem.
-->
+ <p> Attached gamepad values should appear, left to right, once they've been
+ interacted with. Buttons, esp triggers are analog. </p>
<div id="listener">
<script type="text/javascript">
var listener = document.getElementById('listener')
diff --git a/native_client_sdk/src/examples/index.html b/native_client_sdk/src/examples/index.html
index 06ead20..3e65940 100644
--- a/native_client_sdk/src/examples/index.html
+++ b/native_client_sdk/src/examples/index.html
@@ -127,7 +127,7 @@ mulithreading...</p></dd>
displayed in the page under the text entry box.
<p>Teaching focus: Using shared objects.</p>
</dd>
-<dt><a href="load_progress/load_progress.html">Load Progress</a></dt>
+<dt><a href="load_progress/index.html">Load Progress</a></dt>
<dd> The Load Progress example demonstrates how to listen for and handle
events that occur while a NaCl module loads. This example listens for
different load event types and dispatches different events to their
@@ -143,7 +143,7 @@ mulithreading...</p></dd>
<p>Teaching focus: File I/O, 2D graphics, input events.</p>
</dd>
- <dt><a href="multithreaded_input_events/index.html">Multi-threaded
+ <dt><a href="mt_input_events/index.html">Multi-threaded
Input Events</a></dt>
<dd>The Multithreaded Input Events example combines HTML, Javascript,
and C++ (the C++ is compiled to create a .nexe file).
diff --git a/native_client_sdk/src/examples/pong/index.html b/native_client_sdk/src/examples/pong/index.html
index 37fa878..4b02899 100644
--- a/native_client_sdk/src/examples/pong/index.html
+++ b/native_client_sdk/src/examples/pong/index.html
@@ -18,9 +18,23 @@
function resetScore() {
naclModule.postMessage("resetScore");
}
+
+ // Handle a message coming from the NaCl module. The message payload is
+ // assumed to contain the current game score. Update the score text
+ // display with this value.
+ // Note that errors are also sent to this handler. A message starting
+ // with 'ERROR' is considered an error, all other strings are assumed
+ // to be scores.
+ function handleMessage(message_event) {
+ if (message_event.data.indexOf('ERROR') == 0) {
+ document.getElementById('error_log').innerHTML = message_event.data;
+ } else {
+ document.getElementById('score').innerHTML = message_event.data;
+ }
+ }
</script>
</head>
-<body onunload="pageDidUnload()" onload="pageDidLoad('<NAME>', '<tc>', 800, 600)">
+<body onunload="pageDidUnload()">
<h1><TITLE></h1>
<h2>Status: <code id="statusField">NO-STATUS</code></h2>
<!-- The <EMBED> element is wrapped inside a <DIV>, which has both a 'load'
@@ -39,7 +53,12 @@
-->
<div id="listener">
<script type="text/javascript">
- window.webkitStorageInfo.requestQuota(PERSISTENT, 1024);
+ window.webkitStorageInfo.requestQuota(window.PERSISTENT, 1024,
+ function(bytes) {
+ updateStatus('Allocated '+bytes+' bytes of persistent storage.');
+ createNaClModule('<NAME>', '<tc>', 800, 600);
+ },
+ function(e) { alert('Failed to allocate space'); });
var listener = document.getElementById('listener')
listener.addEventListener('load', moduleDidLoad, true);
listener.addEventListener('message', handleMessage, true);
diff --git a/native_client_sdk/src/examples/pong/pong.cc b/native_client_sdk/src/examples/pong/pong.cc
index 8adf3fe..54ba17f3 100644
--- a/native_client_sdk/src/examples/pong/pong.cc
+++ b/native_client_sdk/src/examples/pong/pong.cc
@@ -93,7 +93,7 @@ void QueryCallback(void* data, int32_t result) {
pong->bytes_buffer_.resize(pong->bytes_to_read_);
// Check if there is anything to read.
- if (pong->bytes_to_read_ == 0) {
+ if (pong->bytes_to_read_ != 0) {
pong->file_io_->Read(pong->offset_,
&pong->bytes_buffer_[0],
pong->bytes_to_read_,
@@ -340,11 +340,9 @@ void Pong::WriteScoreToFile() {
if (file_io_ == NULL)
return;
// Write the score in <player score>:<computer score> format.
- size_t score_string_length = 1 + (player_score_ ? log(player_score_) : 1) + 1
- + (computer_score_ ? log(computer_score_) : 1) + 1;
- bytes_buffer_.resize(score_string_length);
- snprintf(&bytes_buffer_[0], bytes_buffer_.length(), "%i:%i", player_score_,
- computer_score_);
+ char buffer[100];
+ snprintf(&buffer[0], sizeof(buffer), "%d:%d", player_score_, computer_score_);
+ bytes_buffer_ = std::string(&buffer[0]);
offset_ = 0; // overwrite score in file.
file_io_->Write(offset_,
bytes_buffer_.c_str(),
@@ -404,15 +402,10 @@ Pong::BallDirection Pong::RightPaddleNextMove() const {
}
void Pong::UpdateScoreDisplay() {
- if (file_io_ == NULL)
- PostMessage(pp::Var("Could not save score (incognito?)."));
- return; // Since we cant't save the score to file, do nothing and return.
- size_t message_length = 18 + (player_score_ ? log(player_score_) : 1) + 1
- + (computer_score_ ? log(computer_score_) : 1) + 1;
- std::string score_message(message_length, '\0');
- snprintf(&score_message[0], score_message.length(),
- "You: %i Computer: %i", player_score_, computer_score_);
- PostMessage(pp::Var(score_message));
+ char buffer[100];
+ snprintf(&buffer[0], sizeof(buffer), "You %d: Computer %d", player_score_,
+ computer_score_);
+ PostMessage(pp::Var(buffer));
}
} // namespace pong
diff --git a/native_client_sdk/src/examples/sine_synth/index.html b/native_client_sdk/src/examples/sine_synth/index.html
index 9fba6dc..8cbac21 100644
--- a/native_client_sdk/src/examples/sine_synth/index.html
+++ b/native_client_sdk/src/examples/sine_synth/index.html
@@ -35,7 +35,7 @@
<button onclick="toggleSound(false)">Stop</button>
<p>Enter the frequency of the sine wave:</p>
<input type="text" size="15" id="frequency_field"
- value="#undef" onchange="changeFrequency(this.value)" />
+ value="440" onchange="changeFrequency(this.value)" />
<!-- The <EMBED> element is wrapped inside a <DIV>, which has both a 'load'
and a 'message' event listener attached. This wrapping method is used
generated by cgit v1.1 at 2025-02-15 11:06:57 +0000