webkitgtk-2.4.11webkitgtk-2.4.11

1 files changed, 292 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/JavaScriptLogViewController.js b/Source/WebInspectorUI/UserInterface/JavaScriptLogViewController.js
new file mode 100644
index 000000000..9dcd6f32b
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/JavaScriptLogViewController.js
@@ -0,0 +1,292 @@
+/*
+ * Copyright (C) 2013 Apple 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
+ */
+
+WebInspector.JavaScriptLogViewController = function(element, scrollElement, textPrompt, delegate, historySettingIdentifier)
+{
+    WebInspector.Object.call(this);
+
+    console.assert(textPrompt instanceof WebInspector.ConsolePrompt);
+    console.assert(historySettingIdentifier);
+
+    this._element = element;
+    this._scrollElement = scrollElement;
+
+    this._promptHistorySetting = new WebInspector.Setting(historySettingIdentifier, null);
+
+    this._prompt = textPrompt;
+    this._prompt.delegate = this;
+    this._prompt.history = this._promptHistorySetting.value;
+
+    this.delegate = delegate;
+
+    this._cleared = true;
+    this._previousMessage = null;
+    this._repeatCountWasInterrupted = false;
+
+    this._topConsoleGroups = [];
+
+    this.messagesClearKeyboardShortcut = new WebInspector.KeyboardShortcut(WebInspector.KeyboardShortcut.Modifier.CommandOrControl, "K", this._handleClearShortcut.bind(this));
+    this.messagesAlternateClearKeyboardShortcut = new WebInspector.KeyboardShortcut(WebInspector.KeyboardShortcut.Modifier.Control, "L", this._handleClearShortcut.bind(this), this._element);
+
+    this._messagesFindKeyboardShortcut = new WebInspector.KeyboardShortcut(WebInspector.KeyboardShortcut.Modifier.CommandOrControl, "F", this._handleFindShortcut.bind(this), this._element);
+    this._messagesFindNextKeyboardShortcut = new WebInspector.KeyboardShortcut(WebInspector.KeyboardShortcut.Modifier.CommandOrControl, "G", this._handleFindNextShortcut.bind(this), this._element);
+    this._messagesFindPreviousKeyboardShortcut = new WebInspector.KeyboardShortcut(WebInspector.KeyboardShortcut.Modifier.CommandOrControl | WebInspector.KeyboardShortcut.Modifier.Shift, "G", this._handleFindPreviousShortcut.bind(this), this._element);
+
+    this._promptAlternateClearKeyboardShortcut = new WebInspector.KeyboardShortcut(WebInspector.KeyboardShortcut.Modifier.Control, "L", this._handleClearShortcut.bind(this), this._prompt.element);
+    this._promptFindKeyboardShortcut = new WebInspector.KeyboardShortcut(WebInspector.KeyboardShortcut.Modifier.CommandOrControl, "F", this._handleFindShortcut.bind(this), this._prompt.element);
+    this._promptFindNextKeyboardShortcut = new WebInspector.KeyboardShortcut(WebInspector.KeyboardShortcut.Modifier.CommandOrControl, "G", this._handleFindNextShortcut.bind(this), this._prompt.element);
+    this._promptFindPreviousKeyboardShortcut = new WebInspector.KeyboardShortcut(WebInspector.KeyboardShortcut.Modifier.CommandOrControl | WebInspector.KeyboardShortcut.Modifier.Shift, "G", this._handleFindPreviousShortcut.bind(this), this._prompt.element);
+
+    this.startNewSession();
+};
+
+WebInspector.JavaScriptLogViewController.CachedPropertiesDuration = 30000;
+
+WebInspector.JavaScriptLogViewController.prototype = {
+    constructor: WebInspector.JavaScriptLogViewController,
+
+    // Public
+
+    get prompt()
+    {
+        return this._prompt;
+    },
+
+    get topConsoleGroup()
+    {
+        return this._topConsoleGroup;
+    },
+
+    get currentConsoleGroup()
+    {
+        return this._currentConsoleGroup;
+    },
+
+    clear: function()
+    {
+        this._cleared = true;
+
+        this.startNewSession(true);
+
+        this.prompt.focus();
+
+        if (this.delegate && typeof this.delegate.didClearMessages === "function")
+            this.delegate.didClearMessages();
+    },
+
+    startNewSession: function(clearPreviousSessions)
+    {
+        if (this._topConsoleGroups.length && clearPreviousSessions) {
+            for (var i = 0; i < this._topConsoleGroups.length; ++i)
+                this._element.removeChild(this._topConsoleGroups[i].element);
+
+            this._topConsoleGroups = [];
+            this._topConsoleGroup = null;
+            this._currentConsoleGroup = null;
+        }
+
+        // Reuse the top group if it has no messages.
+        if (this._topConsoleGroup && !this._topConsoleGroup.hasMessages()) {
+            // Make sure the session is visible.
+            this._topConsoleGroup.element.scrollIntoView();
+            return;
+        }
+
+        var hasPreviousSession = !!this._topConsoleGroup;
+        var consoleGroup = new WebInspector.ConsoleGroup(null, hasPreviousSession);
+
+        this._previousMessage = null;
+        this._repeatCountWasInterrupted = false;
+
+        this._topConsoleGroups.push(consoleGroup);
+        this._topConsoleGroup = consoleGroup;
+        this._currentConsoleGroup = consoleGroup;
+
+        this._element.appendChild(consoleGroup.element);
+
+        // Make sure the new session is visible.
+        consoleGroup.element.scrollIntoView();
+    },
+
+    appendConsoleMessage: function(consoleMessage)
+    {
+        // Clone the message since there might be multiple clients using the message,
+        // and since the message has a DOM element it can't be two places at once.
+        var messageClone = consoleMessage.clone();
+
+        this._appendConsoleMessage(messageClone);
+
+        return messageClone;
+    },
+
+    updatePreviousMessageRepeatCount: function(count)
+    {
+        console.assert(this._previousMessage);
+        if (!this._previousMessage)
+            return;
+
+        if (!this._repeatCountWasInterrupted) {
+            this._previousMessage.repeatCount = count - (this._previousMessage.ignoredCount || 0);
+            this._previousMessage.updateRepeatCount();
+        } else {
+            var newMessage = this._previousMessage.clone();
+
+            // If this message is repeated after being cloned, messageRepeatCountUpdated will be called with a
+            // count that includes the count of this message before cloning. We should ignore instances of this
+            // log that occurred before we cloned, so set a property on the message with the number of previous
+            // instances of this log that we should ignore.
+            newMessage.ignoredCount = newMessage.repeatCount + (this._previousMessage.ignoredCount || 0);
+            newMessage.repeatCount = 1;
+
+            this._appendConsoleMessage(newMessage);
+        }
+    },
+
+    isScrolledToBottom: function()
+    {
+        // Lie about being scrolled to the bottom if we have a pending request to scroll to the bottom soon.
+        return this._scrollToBottomTimeout || this._scrollElement.isScrolledToBottom();
+    },
+
+    scrollToBottom: function()
+    {
+        if (this._scrollToBottomTimeout)
+            return;
+
+        function delayedWork()
+        {
+            this._scrollToBottomTimeout = null;
+            this._scrollElement.scrollTop = this._scrollElement.scrollHeight;
+        }
+
+        // Don't scroll immediately so we are not causing excessive layouts when there
+        // are many messages being added at once.
+        this._scrollToBottomTimeout = setTimeout(delayedWork.bind(this), 0);
+    },
+
+    // Protected
+
+    consolePromptHistoryDidChange: function(prompt)
+    {
+        this._promptHistorySetting.value = this.prompt.history;
+    },
+
+    consolePromptShouldCommitText: function(prompt, text, cursorIsAtLastPosition, handler)
+    {
+        // Always commit the text if we are not at the last position.
+        if (!cursorIsAtLastPosition) {
+            handler(true);
+            return;
+        }
+
+        // COMPATIBILITY (iOS 6): RuntimeAgent.parse did not exist in iOS 6. Always commit.
+        if (!RuntimeAgent.parse) {
+            handler(true);
+            return;
+        }
+
+        function parseFinished(error, result, message, range)
+        {
+            handler(result !== RuntimeAgent.SyntaxErrorType.Recoverable);
+        }
+
+        RuntimeAgent.parse(text, parseFinished.bind(this));
+    },
+
+    consolePromptTextCommitted: function(prompt, text)
+    {
+        console.assert(text);
+
+        var commandMessage = new WebInspector.ConsoleCommand(text);
+        this._appendConsoleMessage(commandMessage, true);
+
+        function printResult(result, wasThrown)
+        {
+            if (!result || this._cleared)
+                return;
+
+            this._appendConsoleMessage(new WebInspector.ConsoleCommandResult(result, wasThrown, commandMessage), true);
+        }
+
+        text += "\n//# sourceURL=__WebInspectorConsole__\n";
+
+        WebInspector.runtimeManager.evaluateInInspectedWindow(text, "console", true, false, false, printResult.bind(this));
+    },
+
+    // Private
+
+    _handleClearShortcut: function()
+    {
+        this.clear();
+    },
+
+    _handleFindShortcut: function()
+    {
+        this.delegate.focusSearchBar();
+    },
+
+    _handleFindNextShortcut: function()
+    {
+        this.delegate.highlightNextSearchMatch();
+    },
+
+    _handleFindPreviousShortcut: function()
+    {
+        this.delegate.highlightPreviousSearchMatch();
+    },
+
+    _appendConsoleMessage: function(msg, repeatCountWasInterrupted)
+    {
+        var wasScrolledToBottom = this.isScrolledToBottom();
+
+        this._cleared = false;
+        this._repeatCountWasInterrupted = repeatCountWasInterrupted || false;
+
+        if (!repeatCountWasInterrupted)
+            this._previousMessage = msg;
+
+        if (msg.type === WebInspector.ConsoleMessage.MessageType.EndGroup) {
+            var parentGroup = this._currentConsoleGroup.parentGroup;
+            if (parentGroup)
+                this._currentConsoleGroup = parentGroup;
+        } else {
+            if (msg.type === WebInspector.ConsoleMessage.MessageType.StartGroup || msg.type === WebInspector.ConsoleMessage.MessageType.StartGroupCollapsed) {
+                var group = new WebInspector.ConsoleGroup(this._currentConsoleGroup);
+                this._currentConsoleGroup.messagesElement.appendChild(group.element);
+                this._currentConsoleGroup = group;
+            }
+
+            this._currentConsoleGroup.addMessage(msg);
+        }
+
+        if (msg.type === WebInspector.ConsoleMessage.MessageType.Result || wasScrolledToBottom)
+            this.scrollToBottom();
+
+        if (this.delegate && typeof this.delegate.didAppendConsoleMessage === "function")
+            this.delegate.didAppendConsoleMessage(msg);
+    }
+};
+
+WebInspector.JavaScriptLogViewController.prototype.__proto__ = WebInspector.Object.prototype;