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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /widget/DimensionRequest.cpp
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'widget/DimensionRequest.cpp')
-rw-r--r--widget/DimensionRequest.cpp119
1 files changed, 119 insertions, 0 deletions
diff --git a/widget/DimensionRequest.cpp b/widget/DimensionRequest.cpp
new file mode 100644
index 0000000000..61d4ae5cf7
--- /dev/null
+++ b/widget/DimensionRequest.cpp
@@ -0,0 +1,119 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "DimensionRequest.h"
+
+#include "nsIBaseWindow.h"
+#include "nsIDocShellTreeOwner.h"
+
+namespace mozilla {
+
+nsresult DimensionRequest::SupplementFrom(nsIBaseWindow* aSource) {
+ NS_ENSURE_ARG_POINTER(aSource);
+ int32_t x = 0, y = 0, width = 0, height = 0;
+
+ bool needsPosition = mX.isSome() != mY.isSome();
+ bool needsSize = mWidth.isSome() != mHeight.isSome();
+
+ if (!needsPosition && !needsSize) {
+ return NS_OK;
+ }
+
+ MOZ_TRY(aSource->GetDimensions(mDimensionKind, needsPosition ? &x : nullptr,
+ needsPosition ? &y : nullptr,
+ needsSize ? &width : nullptr,
+ needsSize ? &height : nullptr));
+
+ if (needsPosition) {
+ if (mX.isNothing()) {
+ mX.emplace(x);
+ }
+ if (mY.isNothing()) {
+ mY.emplace(y);
+ }
+ }
+ if (needsSize) {
+ if (mWidth.isNothing()) {
+ mWidth.emplace(width);
+ }
+ if (mHeight.isNothing()) {
+ mHeight.emplace(height);
+ }
+ }
+
+ MOZ_ASSERT(mX.isSome() == mY.isSome());
+ MOZ_ASSERT(mWidth.isSome() == mHeight.isSome());
+ return NS_OK;
+}
+
+nsresult DimensionRequest::ApplyOuterTo(nsIBaseWindow* aTarget) {
+ NS_ENSURE_ARG_POINTER(aTarget);
+ MOZ_ASSERT(mX.isSome() == mY.isSome(),
+ "Missing dimensions should have been completed.");
+ MOZ_ASSERT(mWidth.isSome() == mHeight.isSome(),
+ "Missing dimensions should have been completed.");
+ if (mDimensionKind != DimensionKind::Outer) {
+ MOZ_ASSERT_UNREACHABLE("Expected outer dimensions.");
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ bool havePosition = mX.isSome() && mY.isSome();
+ bool haveSize = mWidth.isSome() && mHeight.isSome();
+
+ if (!havePosition && !haveSize) {
+ return NS_OK;
+ }
+
+ if (havePosition && haveSize) {
+ return aTarget->SetPositionAndSize(*mX, *mY, *mWidth, *mHeight, true);
+ }
+
+ if (havePosition) {
+ return aTarget->SetPosition(*mX, *mY);
+ }
+
+ if (haveSize) {
+ return aTarget->SetSize(*mWidth, *mHeight, true);
+ }
+
+ MOZ_ASSERT_UNREACHABLE();
+ return NS_ERROR_UNEXPECTED;
+}
+
+nsresult DimensionRequest::ApplyInnerTo(nsIDocShellTreeOwner* aTarget,
+ bool aAsRootShell) {
+ NS_ENSURE_ARG_POINTER(aTarget);
+ MOZ_ASSERT(mX.isSome() == mY.isSome(),
+ "Missing dimensions should have been completed.");
+ MOZ_ASSERT(mWidth.isSome() == mHeight.isSome(),
+ "Missing dimensions should have been completed.");
+ if (mDimensionKind != DimensionKind::Inner) {
+ MOZ_ASSERT_UNREACHABLE("Expected inner dimensions.");
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ bool havePosition = mX.isSome() && mY.isSome();
+ bool haveSize = mWidth.isSome() && mHeight.isSome();
+
+ if (!havePosition && !haveSize) {
+ return NS_OK;
+ }
+
+ if (havePosition) {
+ MOZ_ASSERT_UNREACHABLE("Inner position is not implemented.");
+ return NS_ERROR_NOT_IMPLEMENTED;
+ }
+
+ if (haveSize) {
+ if (aAsRootShell) {
+ return aTarget->SetRootShellSize(*mWidth, *mHeight);
+ }
+ return aTarget->SetPrimaryContentSize(*mWidth, *mHeight);
+ }
+
+ MOZ_ASSERT_UNREACHABLE();
+ return NS_ERROR_UNEXPECTED;
+}
+
+} // namespace mozilla