зеркало из https://github.com/mozilla/gecko-dev.git
Bug 998188 part.4 nsIDOMWindowUtils.sendQueryContentEvent() and .sendSelectionSetEvent() should take additional flags with its argument for making callers selectable native line break mode or XP line break mode r=smaug, sr=jst
This commit is contained in:
Masayuki Nakano
Родитель
0b61f81cc1
Коммит
97396c150e
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@ -2203,6 +2203,7 @@ NS_IMETHODIMP
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nsDOMWindowUtils::SendQueryContentEvent(uint32_t aType,
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uint32_t aOffset, uint32_t aLength,
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int32_t aX, int32_t aY,
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uint32_t aAdditionalFlags,
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nsIQueryContentEventResult **aResult)
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{
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*aResult = nullptr;
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@ -2241,9 +2242,13 @@ nsDOMWindowUtils::SendQueryContentEvent(uint32_t aType,
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nsCOMPtr<nsIWidget> targetWidget = widget;
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LayoutDeviceIntPoint pt(aX, aY);
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bool useNativeLineBreak =
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!(aAdditionalFlags & QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK);
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if (aType == QUERY_CHARACTER_AT_POINT) {
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// Looking for the widget at the point.
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WidgetQueryContentEvent dummyEvent(true, NS_QUERY_CONTENT_STATE, widget);
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dummyEvent.mUseNativeLineBreak = useNativeLineBreak;
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InitEvent(dummyEvent, &pt);
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nsIFrame* popupFrame =
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nsLayoutUtils::GetPopupFrameForEventCoordinates(presContext->GetRootPresContext(), &dummyEvent);
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@ -2273,13 +2278,16 @@ nsDOMWindowUtils::SendQueryContentEvent(uint32_t aType,
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switch (aType) {
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case NS_QUERY_TEXT_CONTENT:
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queryEvent.InitForQueryTextContent(aOffset, aLength);
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queryEvent.InitForQueryTextContent(aOffset, aLength, useNativeLineBreak);
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break;
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case NS_QUERY_CARET_RECT:
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queryEvent.InitForQueryCaretRect(aOffset);
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queryEvent.InitForQueryCaretRect(aOffset, useNativeLineBreak);
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break;
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case NS_QUERY_TEXT_RECT:
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queryEvent.InitForQueryTextRect(aOffset, aLength);
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queryEvent.InitForQueryTextRect(aOffset, aLength, useNativeLineBreak);
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break;
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default:
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queryEvent.mUseNativeLineBreak = useNativeLineBreak;
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break;
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}
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@ -2297,7 +2305,7 @@ nsDOMWindowUtils::SendQueryContentEvent(uint32_t aType,
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NS_IMETHODIMP
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nsDOMWindowUtils::SendSelectionSetEvent(uint32_t aOffset,
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uint32_t aLength,
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bool aReverse,
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uint32_t aAdditionalFlags,
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bool *aResult)
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{
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*aResult = false;
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@ -2317,7 +2325,9 @@ nsDOMWindowUtils::SendSelectionSetEvent(uint32_t aOffset,
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selectionEvent.mOffset = aOffset;
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selectionEvent.mLength = aLength;
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selectionEvent.mReversed = aReverse;
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selectionEvent.mReversed = (aAdditionalFlags & SELECTION_SET_FLAG_REVERSE);
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selectionEvent.mUseNativeLineBreak =
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!(aAdditionalFlags & SELECTION_SET_FLAG_USE_XP_LINE_BREAK);
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nsEventStatus status;
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nsresult rv = widget->DispatchEvent(&selectionEvent, status);
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@ -8,3 +8,4 @@ support-files =
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[test_url.xul]
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[test_console.xul]
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[test_navigator_resolve_identity_xrays.xul]
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[test_sendQueryContentAndSelectionSetEvent.html]
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@ -0,0 +1,224 @@
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test for nsIDOMWindowUtils.sendQueryContentEvent() and .sendSelectionSetEvent()</title>
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<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<div id="editor" contenteditable>abc<br>def</div>
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<pre id="test">
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<script type="application/javascript">
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var editor = document.getElementById("editor");
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SimpleTest.waitForExplicitFinish();
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const kIsWin = navigator.platform.indexOf("Win") == 0;
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const kIsMac = navigator.platform.indexOf("Mac") == 0;
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const kLineBreak = kIsWin ? "\r\n" : kIsMac ? "\r" : "\n";
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var gUtils = window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIDOMWindowUtils);
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function escape(aStr)
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{
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var result = aStr.replace("\n", "\\n");
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return result.replace("\r", "\\r");
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}
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function runTests()
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{
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editor.focus();
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// NOTE: For compatibility, calling without flags should work as with QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK.
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// QueryTextContent
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var expectedStr = escape(("abc" + kLineBreak + "def").substr(2, 4));
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var result = gUtils.sendQueryContentEvent(gUtils.QUERY_TEXT_CONTENT, 2, 4, 0, 0,
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gUtils.QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK);
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ok(result.succeeded,
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"sendQueryContentEvent(QUERY_TEXT_CONTENT, QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK) should succeed");
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is(escape(result.text), expectedStr,
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"sendQueryContentEvent(QUERY_TEXT_CONTENT, QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK) got unexpected string");
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result = gUtils.sendQueryContentEvent(gUtils.QUERY_TEXT_CONTENT, 2, 4, 0, 0);
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ok(result.succeeded,
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"sendQueryContentEvent(QUERY_TEXT_CONTENT) should succeed");
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is(escape(result.text), expectedStr,
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"sendQueryContentEvent(QUERY_TEXT_CONTENT) should return same string as calling with QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK");
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expectedStr = escape(("abc\ndef").substr(2, 4));
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result = gUtils.sendQueryContentEvent(gUtils.QUERY_TEXT_CONTENT, 2, 4, 0, 0,
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gUtils.QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK);
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ok(result.succeeded,
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"sendQueryContentEvent(QUERY_TEXT_CONTENT, QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK) should succeed");
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is(escape(result.text), expectedStr,
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"sendQueryContentEvent(QUERY_TEXT_CONTENT, QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK) got unexpected string");
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// QueryCaretRect
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window.getSelection().collapse(editor.firstChild, 0);
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var caretNative = gUtils.sendQueryContentEvent(gUtils.QUERY_CARET_RECT, 6, 0, 0, 0,
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gUtils.QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK);
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ok(caretNative.succeeded,
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"sendQueryContentEvent(QUERY_CARET_RECT, QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK) should succeed");
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var caretXP = gUtils.sendQueryContentEvent(gUtils.QUERY_CARET_RECT, 6 - kLineBreak.length + 1, 0, 0, 0,
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gUtils.QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK);
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ok(caretXP.succeeded,
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"sendQueryContentEvent(QUERY_CARET_RECT, QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK) should succeed");
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is(caretXP.top, caretNative.top,
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"The caret top should be same");
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is(caretXP.left, caretNative.left,
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"The caret left should be same");
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result = gUtils.sendQueryContentEvent(gUtils.QUERY_CARET_RECT, 6, 0, 0, 0);
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ok(result.succeeded,
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"sendQueryContentEvent(QUERY_CARET_RECT) should succeed");
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is(result.top, caretNative.top,
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"sendQueryContentEvent(QUERY_CARET_RECT) should return same top as calling with QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK");
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is(result.left, caretNative.left,
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"sendQueryContentEvent(QUERY_CARET_RECT) should return same left as calling with QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK");
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// QueryTextRect
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var textRectNative = gUtils.sendQueryContentEvent(gUtils.QUERY_TEXT_RECT, 6, 1, 0, 0,
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gUtils.QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK);
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ok(textRectNative.succeeded,
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"sendQueryContentEvent(QUERY_TEXT_RECT, QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK) should succeed");
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var textRectXP = gUtils.sendQueryContentEvent(gUtils.QUERY_TEXT_RECT, 6 - kLineBreak.length + 1, 1, 0, 0,
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gUtils.QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK);
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ok(textRectXP.succeeded,
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"sendQueryContentEvent(QUERY_TEXT_RECT, QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK) should succeed");
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is(textRectXP.top, textRectNative.top,
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"The text top should be same");
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is(textRectXP.left, textRectNative.left,
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"The text left should be same");
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is(textRectXP.height, textRectNative.height,
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"The text height should be same");
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is(textRectXP.width, textRectNative.width,
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"The text width should be same");
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result = gUtils.sendQueryContentEvent(gUtils.QUERY_TEXT_RECT, 6, 1, 0, 0);
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ok(result.succeeded,
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"sendQueryContentEvent(QUERY_TEXT_RECT) should succeed");
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is(result.top, textRectNative.top,
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"sendQueryContentEvent(QUERY_TEXT_RECT) should return same top as calling with QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK");
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is(result.left, textRectNative.left,
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"sendQueryContentEvent(QUERY_TEXT_RECT) should return same left as calling with QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK");
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is(result.height, textRectNative.height,
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"sendQueryContentEvent(QUERY_TEXT_RECT) should return same height as calling with QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK");
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is(result.width, textRectNative.width,
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"sendQueryContentEvent(QUERY_TEXT_RECT) should return same width as calling with QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK");
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// QueryCharacterAtOffset
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result = gUtils.sendQueryContentEvent(gUtils.QUERY_CHARACTER_AT_POINT, 0, 0, textRectNative.left + 1, textRectNative.top + 1,
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gUtils.QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK);
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ok(result.succeeded,
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"sendQueryContentEvent(QUERY_CHARACTER_AT_POINT, QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK) should succeed");
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is(result.top, textRectNative.top,
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"The character top is wrong");
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is(result.left, textRectNative.left,
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"The character left is wrong");
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is(result.height, textRectNative.height,
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"The character height is wrong");
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is(result.width, textRectNative.width,
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"The character width is wrong");
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is(result.offset, 6,
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"The character offset is wrong");
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result = gUtils.sendQueryContentEvent(gUtils.QUERY_CHARACTER_AT_POINT, 0, 0, textRectNative.left + 1, textRectNative.top + 1);
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ok(result.succeeded,
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"sendQueryContentEvent(QUERY_CHARACTER_AT_POINT) should succeed");
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is(result.top, textRectNative.top,
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"The character top should be same as calling with QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK");
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is(result.left, textRectNative.left,
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"The character left should be same as calling with QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK");
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is(result.height, textRectNative.height,
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"The character height should be same as calling with QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK");
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is(result.width, textRectNative.width,
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"The character width should be same as calling with QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK");
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is(result.offset, 6,
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"The character offset should be same as calling with QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK");
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result = gUtils.sendQueryContentEvent(gUtils.QUERY_CHARACTER_AT_POINT, 0, 0, textRectXP.left + 1, textRectXP.top + 1,
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gUtils.QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK);
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ok(result.succeeded,
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"sendQueryContentEvent(QUERY_CHARACTER_AT_POINT, QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK) should succeed");
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is(result.top, textRectXP.top,
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"The character top is wrong");
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is(result.left, textRectXP.left,
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"The character left is wrong");
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is(result.height, textRectXP.height,
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"The character height is wrong");
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is(result.width, textRectXP.width,
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"The character width is wrong");
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is(result.offset, 6 - kLineBreak.length + 1,
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"The character offset is wrong");
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// SelectionSet and QuerySelectedText
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var selectionSet = gUtils.sendSelectionSetEvent(0, 6, gUtils.SELECTION_SET_FLAG_USE_NATIVE_LINE_BREAK);
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ok(selectionSet,
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"sendSelectionSetEvent(0, 6, SELECTION_SET_FLAG_USE_NATIVE_LINE_BREAK) should succeed");
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expectedStr = escape(("abc" + kLineBreak + "def").substr(0, 6));
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result = gUtils.sendQueryContentEvent(gUtils.QUERY_SELECTED_TEXT, 0, 0, 0, 0,
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gUtils.QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK);
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ok(result.succeeded,
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"sendQueryContentEvent(QUERY_SELECTED_TEXT, QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK) should succeed");
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ok(!result.reversed,
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"sendSelectionSetEvent(0, 6, SELECTION_SET_FLAG_USE_NATIVE_LINE_BREAK) should set non-reversed selection");
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is(escape(result.text), expectedStr,
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"sendQueryContentEvent(QUERY_SELECTED_TEXT, QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK) got unexpected string");
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selectionSet = gUtils.sendSelectionSetEvent(0, 6, gUtils.SELECTION_SET_FLAG_USE_XP_LINE_BREAK);
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ok(selectionSet,
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"sendSelectionSetEvent(0, 6, SELECTION_SET_FLAG_USE_XP_LINE_BREAK) should succeed");
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expectedStr = escape(("abc\ndef").substr(0, 6));
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result = gUtils.sendQueryContentEvent(gUtils.QUERY_SELECTED_TEXT, 0, 0, 0, 0,
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gUtils.QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK);
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ok(result.succeeded,
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"sendQueryContentEvent(QUERY_SELECTED_TEXT, QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK) should succeed");
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ok(!result.reversed,
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"sendSelectionSetEvent(0, 6, SELECTION_SET_FLAG_USE_XP_LINE_BREAK) should set non-reversed selection");
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is(escape(result.text), expectedStr,
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"sendQueryContentEvent(QUERY_SELECTED_TEXT, QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK) got unexpected string");
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var selectionSet = gUtils.sendSelectionSetEvent(0, 6, gUtils.SELECTION_SET_FLAG_USE_NATIVE_LINE_BREAK | gUtils.SELECTION_SET_FLAG_REVERSE);
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ok(selectionSet,
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"sendSelectionSetEvent(0, 6, SELECTION_SET_FLAG_USE_NATIVE_LINE_BREAK) should succeed");
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result = gUtils.sendQueryContentEvent(gUtils.QUERY_SELECTED_TEXT, 0, 0, 0, 0,
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gUtils.QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK);
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ok(result.succeeded,
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"sendQueryContentEvent(QUERY_SELECTED_TEXT, QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK) should succeed");
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ok(result.reversed,
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"sendSelectionSetEvent(0, 6, SELECTION_SET_FLAG_USE_NATIVE_LINE_BREAK | SELECTION_SET_FLAG_REVERSE) should set reversed selection");
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selectionSet = gUtils.sendSelectionSetEvent(0, 6, gUtils.SELECTION_SET_FLAG_USE_XP_LINE_BREAK | gUtils.SELECTION_SET_FLAG_REVERSE);
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ok(selectionSet,
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"sendSelectionSetEvent(0, 6, SELECTION_SET_FLAG_USE_XP_LINE_BREAK | SELECTION_SET_FLAG_REVERSE) should succeed");
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result = gUtils.sendQueryContentEvent(gUtils.QUERY_SELECTED_TEXT, 0, 0, 0, 0,
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gUtils.QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK);
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ok(result.succeeded,
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"sendQueryContentEvent(QUERY_SELECTED_TEXT, QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK) should succeed");
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ok(result.reversed,
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"sendSelectionSetEvent(0, 6, SELECTION_SET_FLAG_USE_XP_LINE_BREAK | SELECTION_SET_FLAG_REVERSE) should set reversed selection");
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SimpleTest.finish();
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}
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SimpleTest.waitForFocus(runTests);
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</script>
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</pre>
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</body>
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</html>
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@ -43,7 +43,7 @@ interface nsIRunnable;
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interface nsICompositionStringSynthesizer;
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interface nsITranslationNodeList;
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[scriptable, uuid(926c7450-ab88-11e3-a5e2-0800200c9a66)]
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[scriptable, uuid(9376bafe-e7b1-48e7-87e2-1e64a7b5d54d)]
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interface nsIDOMWindowUtils : nsISupports {
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/**
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@ -1020,18 +1020,32 @@ interface nsIDOMWindowUtils : nsISupports {
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*/
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nsICompositionStringSynthesizer createCompositionStringSynthesizer();
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/**
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* If sendQueryContentEvent()'s aAdditionalFlags argument is
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* QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK, plain text generated from content
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* is created with "\n".
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* Otherwise, platform dependent. E.g., on Windows, "\r\n" is used.
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* aOffset and aLength are offset and length in/of the plain text content.
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* This flag also affects the result values such as offset, length and string.
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*/
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const unsigned long QUERY_CONTENT_FLAG_USE_NATIVE_LINE_BREAK = 0x0000;
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const unsigned long QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK = 0x0001;
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/**
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* Synthesize a query content event. Note that the result value returned here
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* is in LayoutDevice pixels rather than CSS pixels.
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*
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* @param aType One of the following const values. And see also each comment
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* for the other parameters and the result.
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* @param aAdditionalFlags See the description of QUERY_CONTENT_FLAG_*.
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*/
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nsIQueryContentEventResult sendQueryContentEvent(in unsigned long aType,
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in unsigned long aOffset,
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in unsigned long aLength,
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in long aX,
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in long aY);
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nsIQueryContentEventResult sendQueryContentEvent(
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in unsigned long aType,
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in unsigned long aOffset,
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in unsigned long aLength,
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in long aX,
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in long aY,
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[optional] in unsigned long aAdditionalFlags);
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// NOTE: following values are same as NS_QUERY_* in BasicEvents.h
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@ -1143,6 +1157,22 @@ interface nsIDOMWindowUtils : nsISupports {
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*/
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void exitFullscreen();
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/**
|
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* If sendQueryContentEvent()'s aAdditionalFlags argument is
|
||||
* SELECTION_SET_FLAG_USE_NATIVE_LINE_BREAK, aOffset and aLength are offset
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* and length in/of plain text generated from content is created with "\n".
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* Otherwise, platform dependent. E.g., on Windows, "\r\n" is used.
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*/
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const unsigned long SELECTION_SET_FLAG_USE_NATIVE_LINE_BREAK = 0x0000;
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const unsigned long SELECTION_SET_FLAG_USE_XP_LINE_BREAK = 0x0001;
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/**
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* If SELECTION_SET_FLAG_REVERSE is set, the selection is set from
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||||
* |aOffset + aLength| to |aOffset|. Otherwise, it's set from |aOffset| to
|
||||
* |aOffset + aLength|.
|
||||
*/
|
||||
const unsigned long SELECTION_SET_FLAG_REVERSE = 0x0002;
|
||||
|
||||
/**
|
||||
* Synthesize a selection set event to the window.
|
||||
*
|
||||
|
|
@ -1151,14 +1181,12 @@ interface nsIDOMWindowUtils : nsISupports {
|
|||
* @param aOffset The caret offset of the selection start.
|
||||
* @param aLength The length of the selection. If this is too long, the
|
||||
* extra length is ignored.
|
||||
* @param aReverse If true, the selection set from |aOffset + aLength| to
|
||||
* |aOffset|. Otherwise, set from |aOffset| to
|
||||
* |aOffset + aLength|.
|
||||
* @param aAdditionalFlags See the description of SELECTION_SET_FLAG_*.
|
||||
* @return True, if succeeded. Otherwise, false.
|
||||
*/
|
||||
boolean sendSelectionSetEvent(in unsigned long aOffset,
|
||||
in unsigned long aLength,
|
||||
in boolean aReverse);
|
||||
[optional] in unsigned long aAdditionalFlags);
|
||||
|
||||
/* Selection behaviors - mirror nsIFrame's nsSelectionAmount constants */
|
||||
const unsigned long SELECT_CHARACTER = 0;
|
||||
|
|
|
|||
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