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dom/base/nsQueryContentEventResult.cpp@b8a032363ba2 (annotated)

dom/base/nsQueryContentEventResult.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #include "nsQueryContentEventResult.h"
michael@0 7 #include "nsIWidget.h"
michael@0 8 #include "nsPoint.h"
michael@0 9 #include "mozilla/TextEvents.h"
michael@0 10
michael@0 11 using namespace mozilla;
michael@0 12
michael@0 13 NS_INTERFACE_MAP_BEGIN(nsQueryContentEventResult)
michael@0 14 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIQueryContentEventResult)
michael@0 15 NS_INTERFACE_MAP_ENTRY(nsIQueryContentEventResult)
michael@0 16 NS_INTERFACE_MAP_END
michael@0 17
michael@0 18 NS_IMPL_ADDREF(nsQueryContentEventResult)
michael@0 19 NS_IMPL_RELEASE(nsQueryContentEventResult)
michael@0 20
michael@0 21 nsQueryContentEventResult::nsQueryContentEventResult() :
michael@0 22 mEventID(0), mSucceeded(false)
michael@0 23 {
michael@0 24 }
michael@0 25
michael@0 26 nsQueryContentEventResult::~nsQueryContentEventResult()
michael@0 27 {
michael@0 28 }
michael@0 29
michael@0 30 NS_IMETHODIMP
michael@0 31 nsQueryContentEventResult::GetOffset(uint32_t *aOffset)
michael@0 32 {
michael@0 33 bool notFound;
michael@0 34 nsresult rv = GetNotFound(&notFound);
michael@0 35 NS_ENSURE_SUCCESS(rv, rv);
michael@0 36 NS_ENSURE_TRUE(!notFound, NS_ERROR_NOT_AVAILABLE);
michael@0 37 *aOffset = mOffset;
michael@0 38 return NS_OK;
michael@0 39 }
michael@0 40
michael@0 41 static bool IsRectEnabled(uint32_t aEventID)
michael@0 42 {
michael@0 43 return aEventID == NS_QUERY_CARET_RECT ||
michael@0 44 aEventID == NS_QUERY_TEXT_RECT ||
michael@0 45 aEventID == NS_QUERY_EDITOR_RECT ||
michael@0 46 aEventID == NS_QUERY_CHARACTER_AT_POINT;
michael@0 47 }
michael@0 48
michael@0 49 NS_IMETHODIMP
michael@0 50 nsQueryContentEventResult::GetReversed(bool *aReversed)
michael@0 51 {
michael@0 52 NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE);
michael@0 53 NS_ENSURE_TRUE(mEventID == NS_QUERY_SELECTED_TEXT,
michael@0 54 NS_ERROR_NOT_AVAILABLE);
michael@0 55 *aReversed = mReversed;
michael@0 56 return NS_OK;
michael@0 57 }
michael@0 58
michael@0 59 NS_IMETHODIMP
michael@0 60 nsQueryContentEventResult::GetLeft(int32_t *aLeft)
michael@0 61 {
michael@0 62 NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE);
michael@0 63 NS_ENSURE_TRUE(IsRectEnabled(mEventID),
michael@0 64 NS_ERROR_NOT_AVAILABLE);
michael@0 65 *aLeft = mRect.x;
michael@0 66 return NS_OK;
michael@0 67 }
michael@0 68
michael@0 69 NS_IMETHODIMP
michael@0 70 nsQueryContentEventResult::GetWidth(int32_t *aWidth)
michael@0 71 {
michael@0 72 NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE);
michael@0 73 NS_ENSURE_TRUE(IsRectEnabled(mEventID),
michael@0 74 NS_ERROR_NOT_AVAILABLE);
michael@0 75 *aWidth = mRect.width;
michael@0 76 return NS_OK;
michael@0 77 }
michael@0 78
michael@0 79 NS_IMETHODIMP
michael@0 80 nsQueryContentEventResult::GetTop(int32_t *aTop)
michael@0 81 {
michael@0 82 NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE);
michael@0 83 NS_ENSURE_TRUE(IsRectEnabled(mEventID),
michael@0 84 NS_ERROR_NOT_AVAILABLE);
michael@0 85 *aTop = mRect.y;
michael@0 86 return NS_OK;
michael@0 87 }
michael@0 88
michael@0 89 NS_IMETHODIMP
michael@0 90 nsQueryContentEventResult::GetHeight(int32_t *aHeight)
michael@0 91 {
michael@0 92 NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE);
michael@0 93 NS_ENSURE_TRUE(IsRectEnabled(mEventID),
michael@0 94 NS_ERROR_NOT_AVAILABLE);
michael@0 95 *aHeight = mRect.height;
michael@0 96 return NS_OK;
michael@0 97 }
michael@0 98
michael@0 99 NS_IMETHODIMP
michael@0 100 nsQueryContentEventResult::GetText(nsAString &aText)
michael@0 101 {
michael@0 102 NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE);
michael@0 103 NS_ENSURE_TRUE(mEventID == NS_QUERY_SELECTED_TEXT ||
michael@0 104 mEventID == NS_QUERY_TEXT_CONTENT,
michael@0 105 NS_ERROR_NOT_AVAILABLE);
michael@0 106 aText = mString;
michael@0 107 return NS_OK;
michael@0 108 }
michael@0 109
michael@0 110 NS_IMETHODIMP
michael@0 111 nsQueryContentEventResult::GetSucceeded(bool *aSucceeded)
michael@0 112 {
michael@0 113 NS_ENSURE_TRUE(mEventID != 0, NS_ERROR_NOT_INITIALIZED);
michael@0 114 *aSucceeded = mSucceeded;
michael@0 115 return NS_OK;
michael@0 116 }
michael@0 117
michael@0 118 NS_IMETHODIMP
michael@0 119 nsQueryContentEventResult::GetNotFound(bool *aNotFound)
michael@0 120 {
michael@0 121 NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE);
michael@0 122 NS_ENSURE_TRUE(mEventID == NS_QUERY_SELECTED_TEXT ||
michael@0 123 mEventID == NS_QUERY_CHARACTER_AT_POINT,
michael@0 124 NS_ERROR_NOT_AVAILABLE);
michael@0 125 *aNotFound = (mOffset == WidgetQueryContentEvent::NOT_FOUND);
michael@0 126 return NS_OK;
michael@0 127 }
michael@0 128
michael@0 129 void
michael@0 130 nsQueryContentEventResult::SetEventResult(nsIWidget* aWidget,
michael@0 131 const WidgetQueryContentEvent &aEvent)
michael@0 132 {
michael@0 133 mEventID = aEvent.message;
michael@0 134 mSucceeded = aEvent.mSucceeded;
michael@0 135 mReversed = aEvent.mReply.mReversed;
michael@0 136 mRect = aEvent.mReply.mRect;
michael@0 137 mOffset = aEvent.mReply.mOffset;
michael@0 138 mString = aEvent.mReply.mString;
michael@0 139
michael@0 140 if (!IsRectEnabled(mEventID) || !aWidget || !mSucceeded) {
michael@0 141 return;
michael@0 142 }
michael@0 143
michael@0 144 nsIWidget* topWidget = aWidget->GetTopLevelWidget();
michael@0 145 if (!topWidget || topWidget == aWidget) {
michael@0 146 return;
michael@0 147 }
michael@0 148
michael@0 149 // Convert the top widget related coordinates to the given widget's.
michael@0 150 nsIntPoint offset =
michael@0 151 aWidget->WidgetToScreenOffset() - topWidget->WidgetToScreenOffset();
michael@0 152 mRect.MoveBy(-offset);
michael@0 153 }

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